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LEO-II---2.3.1.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU760^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Oct  7 10:47:50 AM UTC 2026

% Result   : Theorem 150.98s 25.55s
% Output   : CNFRefutation 150.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :  281
% Syntax   : Number of formulae    : 4735 (1902 unt;   0 typ; 280 def)
%            Number of atoms       : 40457 (14353 equ;   0 cnn)
%            Maximal formula atoms :  281 (   8 avg)
%            Number of connectives : 95957 (13843   ~;14934   |; 454   &;64139   @)
%                                         (  42 <=>;2545  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  289 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1939 (1939   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  414 ( 411 usr; 284 con; 0-4 aty)
%            Number of variables   : 18438 (1129   ^;17178   !; 131   ?;18438   :)

% Comments : 
%------------------------------------------------------------------------------
thf(tp_ap,type,
    ap: $i > $i > $i > $i > $i ).

thf(tp_ap2apEq1,type,
    ap2apEq1: $o ).

thf(tp_ap2apEq2,type,
    ap2apEq2: $o ).

thf(tp_ap2p,type,
    ap2p: $o ).

thf(tp_apProp,type,
    apProp: $o ).

thf(tp_app,type,
    app: $o ).

thf(tp_atleast2p,type,
    atleast2p: $i > $o ).

thf(tp_atmost1p,type,
    atmost1p: $i > $o ).

thf(tp_atmost2p,type,
    atmost2p: $i > $o ).

thf(tp_beta1,type,
    beta1: $o ).

thf(tp_beta2,type,
    beta2: $o ).

thf(tp_binintersect,type,
    binintersect: $i > $i > $i ).

thf(tp_binintersectEL,type,
    binintersectEL: $o ).

thf(tp_binintersectER,type,
    binintersectER: $o ).

thf(tp_binintersectI,type,
    binintersectI: $o ).

thf(tp_binintersectLsub,type,
    binintersectLsub: $o ).

thf(tp_binintersectRsub,type,
    binintersectRsub: $o ).

thf(tp_binintersectSubset1,type,
    binintersectSubset1: $o ).

thf(tp_binintersectSubset2,type,
    binintersectSubset2: $o ).

thf(tp_binintersectSubset3,type,
    binintersectSubset3: $o ).

thf(tp_binintersectSubset4,type,
    binintersectSubset4: $o ).

thf(tp_binintersectSubset5,type,
    binintersectSubset5: $o ).

thf(tp_binintersectTELcontra,type,
    binintersectTELcontra: $o ).

thf(tp_binintersectTERcontra,type,
    binintersectTERcontra: $o ).

thf(tp_binintersectT_lem,type,
    binintersectT_lem: $o ).

thf(tp_binunion,type,
    binunion: $i > $i > $i ).

thf(tp_binunionE,type,
    binunionE: $o ).

thf(tp_binunionEcases,type,
    binunionEcases: $o ).

thf(tp_binunionIL,type,
    binunionIL: $o ).

thf(tp_binunionIR,type,
    binunionIR: $o ).

thf(tp_binunionLsub,type,
    binunionLsub: $o ).

thf(tp_binunionRsub,type,
    binunionRsub: $o ).

thf(tp_binunionTE,type,
    binunionTE: $o ).

thf(tp_binunionTEcontra,type,
    binunionTEcontra: $o ).

thf(tp_binunionTILcontra,type,
    binunionTILcontra: $o ).

thf(tp_binunionTIRcontra,type,
    binunionTIRcontra: $o ).

thf(tp_binunionT_lem,type,
    binunionT_lem: $o ).

thf(tp_breln,type,
    breln: $i > $i > $i > $o ).

thf(tp_brelnall1,type,
    brelnall1: $o ).

thf(tp_brelnall2,type,
    brelnall2: $o ).

thf(tp_bs114d,type,
    bs114d: $o ).

thf(tp_cartprod,type,
    cartprod: $i > $i > $i ).

thf(tp_cartprodfstin,type,
    cartprodfstin: $o ).

thf(tp_cartprodfstpairEq,type,
    cartprodfstpairEq: $o ).

thf(tp_cartprodmempair,type,
    cartprodmempair: $o ).

thf(tp_cartprodmempair1,type,
    cartprodmempair1: $o ).

thf(tp_cartprodmempaircEq,type,
    cartprodmempaircEq: $o ).

thf(tp_cartprodpairin,type,
    cartprodpairin: $o ).

thf(tp_cartprodpairmemEL,type,
    cartprodpairmemEL: $o ).

thf(tp_cartprodpairmemER,type,
    cartprodpairmemER: $o ).

thf(tp_cartprodpairsurjEq,type,
    cartprodpairsurjEq: $o ).

thf(tp_cartprodsndin,type,
    cartprodsndin: $o ).

thf(tp_cartprodsndpairEq,type,
    cartprodsndpairEq: $o ).

thf(tp_complementImpComplementIntersect,type,
    complementImpComplementIntersect: $o ).

thf(tp_complementInPowersetComplementIntersect,type,
    complementInPowersetComplementIntersect: $o ).

thf(tp_complementSubsetComplementIntersect,type,
    complementSubsetComplementIntersect: $o ).

thf(tp_complementTE1,type,
    complementTE1: $o ).

thf(tp_complementTI1,type,
    complementTI1: $o ).

thf(tp_complementT_lem,type,
    complementT_lem: $o ).

thf(tp_complementTcontraSubset,type,
    complementTcontraSubset: $o ).

thf(tp_complementTnotintersectT,type,
    complementTnotintersectT: $o ).

thf(tp_complementUnionInPowersetComplement,type,
    complementUnionInPowersetComplement: $o ).

thf(tp_contraSubsetComplement,type,
    contraSubsetComplement: $o ).

thf(tp_contrasubsetT,type,
    contrasubsetT: $o ).

thf(tp_contrasubsetT1,type,
    contrasubsetT1: $o ).

thf(tp_contrasubsetT2,type,
    contrasubsetT2: $o ).

thf(tp_contrasubsetT3,type,
    contrasubsetT3: $o ).

thf(tp_demorgan1,type,
    demorgan1: $o ).

thf(tp_demorgan1a,type,
    demorgan1a: $o ).

thf(tp_demorgan1b,type,
    demorgan1b: $o ).

thf(tp_demorgan2,type,
    demorgan2: $o ).

thf(tp_demorgan2a,type,
    demorgan2a: $o ).

thf(tp_demorgan2a1,type,
    demorgan2a1: $o ).

thf(tp_demorgan2a2,type,
    demorgan2a2: $o ).

thf(tp_demorgan2b,type,
    demorgan2b: $o ).

thf(tp_demorgan2b2,type,
    demorgan2b2: $o ).

thf(tp_descr,type,
    descr: ( $i > $o ) > $i ).

thf(tp_descr__Cong,type,
    descr__Cong: $o ).

thf(tp_descrp,type,
    descrp: $o ).

thf(tp_disjoint,type,
    disjoint: $i > $i > $o ).

thf(tp_disjointsetsI1,type,
    disjointsetsI1: $o ).

thf(tp_doubleComplementE1,type,
    doubleComplementE1: $o ).

thf(tp_doubleComplementEq,type,
    doubleComplementEq: $o ).

thf(tp_doubleComplementI1,type,
    doubleComplementI1: $o ).

thf(tp_doubleComplementSub1,type,
    doubleComplementSub1: $o ).

thf(tp_doubleComplementSub2,type,
    doubleComplementSub2: $o ).

thf(tp_dpsetconstr,type,
    dpsetconstr: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_dpsetconstrEL1,type,
    dpsetconstrEL1: $o ).

thf(tp_dpsetconstrEL2,type,
    dpsetconstrEL2: $o ).

thf(tp_dpsetconstrER,type,
    dpsetconstrER: $o ).

thf(tp_dpsetconstrERa,type,
    dpsetconstrERa: $o ).

thf(tp_dpsetconstrI,type,
    dpsetconstrI: $o ).

thf(tp_dpsetconstrSub,type,
    dpsetconstrSub: $o ).

thf(tp_dsetconstr,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(tp_dsetconstrEL,type,
    dsetconstrEL: $o ).

thf(tp_dsetconstrER,type,
    dsetconstrER: $o ).

thf(tp_dsetconstrI,type,
    dsetconstrI: $o ).

thf(tp_dsetconstr__Cong,type,
    dsetconstr__Cong: $o ).

thf(tp_emptyE1,type,
    emptyE1: $o ).

thf(tp_emptyI,type,
    emptyI: $o ).

thf(tp_emptyInPowerset,type,
    emptyInPowerset: $o ).

thf(tp_emptyinPowerset,type,
    emptyinPowerset: $o ).

thf(tp_emptyinunitempty,type,
    emptyinunitempty: $o ).

thf(tp_emptyset,type,
    emptyset: $i ).

thf(tp_emptysetAx,type,
    emptysetAx: $o ).

thf(tp_emptysetE,type,
    emptysetE: $o ).

thf(tp_emptyset__Cong,type,
    emptyset__Cong: $o ).

thf(tp_emptysetimpfalse,type,
    emptysetimpfalse: $o ).

thf(tp_emptysetsubset,type,
    emptysetsubset: $o ).

thf(tp_eqbreln,type,
    eqbreln: $o ).

thf(tp_eqimpsubset1,type,
    eqimpsubset1: $o ).

thf(tp_eqimpsubset2,type,
    eqimpsubset2: $o ).

thf(tp_eqinunit,type,
    eqinunit: $o ).

thf(tp_eta1,type,
    eta1: $o ).

thf(tp_eta2,type,
    eta2: $o ).

thf(tp_ex1,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(tp_ex1E1,type,
    ex1E1: $o ).

thf(tp_ex1E2,type,
    ex1E2: $o ).

thf(tp_ex1I,type,
    ex1I: $o ).

thf(tp_ex1I2,type,
    ex1I2: $o ).

thf(tp_exu,type,
    exu: ( $i > $o ) > $o ).

thf(tp_exuE1,type,
    exuE1: $o ).

thf(tp_exuE2,type,
    exuE2: $o ).

thf(tp_exuE3e,type,
    exuE3e: $o ).

thf(tp_exuE3u,type,
    exuE3u: $o ).

thf(tp_exuEu,type,
    exuEu: $o ).

thf(tp_exuI1,type,
    exuI1: $o ).

thf(tp_exuI2,type,
    exuI2: $o ).

thf(tp_exuI3,type,
    exuI3: $o ).

thf(tp_exu__Cong,type,
    exu__Cong: $o ).

thf(tp_foundationAx,type,
    foundationAx: $o ).

thf(tp_func,type,
    func: $i > $i > $i > $o ).

thf(tp_funcGraphProp1,type,
    funcGraphProp1: $o ).

thf(tp_funcGraphProp2,type,
    funcGraphProp2: $o ).

thf(tp_funcGraphProp3,type,
    funcGraphProp3: $o ).

thf(tp_funcGraphProp4,type,
    funcGraphProp4: $o ).

thf(tp_funcImageSingleton,type,
    funcImageSingleton: $o ).

thf(tp_funcSet,type,
    funcSet: $i > $i > $i ).

thf(tp_funcext,type,
    funcext: $o ).

thf(tp_funcext2,type,
    funcext2: $o ).

thf(tp_funcextLem,type,
    funcextLem: $o ).

thf(tp_funcinfuncset,type,
    funcinfuncset: $o ).

thf(tp_if,type,
    if: $i > $o > $i > $i > $i ).

thf(tp_ifSingleton,type,
    ifSingleton: $o ).

thf(tp_iffalse,type,
    iffalse: $o ).

thf(tp_iffalseProp1,type,
    iffalseProp1: $o ).

thf(tp_iffalseProp2,type,
    iffalseProp2: $o ).

thf(tp_ifp,type,
    ifp: $o ).

thf(tp_iftrue,type,
    iftrue: $o ).

thf(tp_iftrueProp1,type,
    iftrueProp1: $o ).

thf(tp_iftrueProp2,type,
    iftrueProp2: $o ).

thf(tp_iftrueorfalse,type,
    iftrueorfalse: $o ).

thf(tp_in,type,
    in: $i > $i > $o ).

thf(tp_inComplementUnionImpInComplement1,type,
    inComplementUnionImpInComplement1: $o ).

thf(tp_inComplementUnionImpNotIn1,type,
    inComplementUnionImpNotIn1: $o ).

thf(tp_inCongP,type,
    inCongP: $o ).

thf(tp_inIntersectImpInIntersectUnions,type,
    inIntersectImpInIntersectUnions: $o ).

thf(tp_inIntersectImpInUnion,type,
    inIntersectImpInUnion: $o ).

thf(tp_inIntersectImpInUnion2,type,
    inIntersectImpInUnion2: $o ).

thf(tp_inPowerset,type,
    inPowerset: $o ).

thf(tp_in__Cong,type,
    in__Cong: $o ).

thf(tp_infuncsetfunc,type,
    infuncsetfunc: $o ).

thf(tp_intersectInPowersetIntersectUnions,type,
    intersectInPowersetIntersectUnions: $o ).

thf(tp_iskpair,type,
    iskpair: $i > $o ).

thf(tp_kfst,type,
    kfst: $i > $i ).

thf(tp_kfstpairEq,type,
    kfstpairEq: $o ).

thf(tp_kfstsingleton,type,
    kfstsingleton: $o ).

thf(tp_kpair,type,
    kpair: $i > $i > $i ).

thf(tp_kpairiskpair,type,
    kpairiskpair: $o ).

thf(tp_kpairp,type,
    kpairp: $o ).

thf(tp_kpairsurjEq,type,
    kpairsurjEq: $o ).

thf(tp_ksnd,type,
    ksnd: $i > $i ).

thf(tp_ksndpairEq,type,
    ksndpairEq: $o ).

thf(tp_ksndsingleton,type,
    ksndsingleton: $o ).

thf(tp_lam,type,
    lam: $i > $i > ( $i > $i ) > $i ).

thf(tp_lam2lamEq,type,
    lam2lamEq: $o ).

thf(tp_lam2p,type,
    lam2p: $o ).

thf(tp_lamProp,type,
    lamProp: $o ).

thf(tp_lamp,type,
    lamp: $o ).

thf(tp_noeltsimpempty,type,
    noeltsimpempty: $o ).

thf(tp_nonempty,type,
    nonempty: $i > $o ).

thf(tp_nonemptyE1,type,
    nonemptyE1: $o ).

thf(tp_nonemptyI,type,
    nonemptyI: $o ).

thf(tp_nonemptyI1,type,
    nonemptyI1: $o ).

thf(tp_nonemptyImpWitness,type,
    nonemptyImpWitness: $o ).

thf(tp_notdallE,type,
    notdallE: $o ).

thf(tp_notdexE,type,
    notdexE: $o ).

thf(tp_notequalI1,type,
    notequalI1: $o ).

thf(tp_notequalI2,type,
    notequalI2: $o ).

thf(tp_notinemptyset,type,
    notinemptyset: $o ).

thf(tp_notinsingleton,type,
    notinsingleton: $o ).

thf(tp_notsubsetI,type,
    notsubsetI: $o ).

thf(tp_omega,type,
    omega: $i ).

thf(tp_omega0Ax,type,
    omega0Ax: $o ).

thf(tp_omegaIndAx,type,
    omegaIndAx: $o ).

thf(tp_omegaSAx,type,
    omegaSAx: $o ).

thf(tp_omega__Cong,type,
    omega__Cong: $o ).

thf(tp_powerset,type,
    powerset: $i > $i ).

thf(tp_powersetAx,type,
    powersetAx: $o ).

thf(tp_powersetE,type,
    powersetE: $o ).

thf(tp_powersetE1,type,
    powersetE1: $o ).

thf(tp_powersetI,type,
    powersetI: $o ).

thf(tp_powersetI1,type,
    powersetI1: $o ).

thf(tp_powersetTE1,type,
    powersetTE1: $o ).

thf(tp_powersetTI1,type,
    powersetTI1: $o ).

thf(tp_powersetT_lem,type,
    powersetT_lem: $o ).

thf(tp_powerset__Cong,type,
    powerset__Cong: $o ).

thf(tp_powersetsubset,type,
    powersetsubset: $o ).

thf(tp_prop2set,type,
    prop2set: $o > $i ).

thf(tp_prop2set2propI,type,
    prop2set2propI: $o ).

thf(tp_prop2setE,type,
    prop2setE: $o ).

thf(tp_prop2setI,type,
    prop2setI: $o ).

thf(tp_quantDeMorgan1,type,
    quantDeMorgan1: $o ).

thf(tp_quantDeMorgan2,type,
    quantDeMorgan2: $o ).

thf(tp_quantDeMorgan3,type,
    quantDeMorgan3: $o ).

thf(tp_quantDeMorgan4,type,
    quantDeMorgan4: $o ).

thf(tp_regular,type,
    regular: $i > $o ).

thf(tp_replAx,type,
    replAx: $o ).

thf(tp_sK10_Xy,type,
    sK10_Xy: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK11_SY23,type,
    sK11_SY23: $i > ( $i > $i > $o ) > $i ).

thf(tp_sK12_SY1982,type,
    sK12_SY1982: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK13_B,type,
    sK13_B: $i > $i ).

thf(tp_sK14_B,type,
    sK14_B: $i > $i ).

thf(tp_sK15_SY2000,type,
    sK15_SY2000: $i > $i > $i > $i ).

thf(tp_sK16_SY1987,type,
    sK16_SY1987: $i > $i > $i ).

thf(tp_sK17_SY2001,type,
    sK17_SY2001: $i > $i > $i ).

thf(tp_sK18_Xx,type,
    sK18_Xx: $i > $i > $i ).

thf(tp_sK19_SY56,type,
    sK19_SY56: $i > ( $i > $o ) > $i ).

thf(tp_sK1_A,type,
    sK1_A: $i ).

thf(tp_sK20_Xx,type,
    sK20_Xx: ( $i > $o ) > $i ).

thf(tp_sK21_SY73,type,
    sK21_SY73: $i > ( $i > $o ) > $i ).

thf(tp_sK22_Xx,type,
    sK22_Xx: ( $i > $o ) > $i ).

thf(tp_sK23_SY85,type,
    sK23_SY85: $i > ( $i > $o ) > $i ).

thf(tp_sK24_Xx,type,
    sK24_Xx: $i > $i > $i ).

thf(tp_sK25_Xx,type,
    sK25_Xx: $i > $i > $i ).

thf(tp_sK26_Xx,type,
    sK26_Xx: $i > $i ).

thf(tp_sK27_Xx,type,
    sK27_Xx: $i > $i ).

thf(tp_sK28_Xx,type,
    sK28_Xx: $i > $i ).

thf(tp_sK29_Xx,type,
    sK29_Xx: $i > $i > $i ).

thf(tp_sK2_SY1971,type,
    sK2_SY1971: $i ).

thf(tp_sK30_B,type,
    sK30_B: $o > $i > $i > $i ).

thf(tp_sK31_Xx,type,
    sK31_Xx: ( $i > $o ) > $i ).

thf(tp_sK32_SY141,type,
    sK32_SY141: $i > ( $i > $o ) > $i ).

thf(tp_sK33_Xx,type,
    sK33_Xx: $i > $i ).

thf(tp_sK34_Xx,type,
    sK34_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK35_Xx,type,
    sK35_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK36_Xx,type,
    sK36_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK37_Xx,type,
    sK37_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK38_Xx,type,
    sK38_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK39_Xx,type,
    sK39_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK3_SY1974,type,
    sK3_SY1974: $i ).

thf(tp_sK40_SY197,type,
    sK40_SY197: ( $i > $o ) > $i ).

thf(tp_sK41_Xy,type,
    sK41_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK42_SY204,type,
    sK42_SY204: ( $i > $o ) > $i ).

thf(tp_sK43_Xx,type,
    sK43_Xx: ( $i > $o ) > $i ).

thf(tp_sK44_SY2013,type,
    sK44_SY2013: ( $i > $o ) > $i ).

thf(tp_sK45_SY210,type,
    sK45_SY210: ( $i > $o ) > $i ).

thf(tp_sK46_Xy,type,
    sK46_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK47_SY223,type,
    sK47_SY223: $i > ( $i > $o ) > $i ).

thf(tp_sK48_SY231,type,
    sK48_SY231: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK49_SY235,type,
    sK49_SY235: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK4_SY1976,type,
    sK4_SY1976: $i ).

thf(tp_sK50_Xx,type,
    sK50_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK51_SY2016,type,
    sK51_SY2016: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK52_SY234,type,
    sK52_SY234: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK53_SY232,type,
    sK53_SY232: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK54_Xx,type,
    sK54_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK55_SY2018,type,
    sK55_SY2018: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK56_SY247,type,
    sK56_SY247: $i > ( $i > $o ) > $i ).

thf(tp_sK57_SY259,type,
    sK57_SY259: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK58_SY256,type,
    sK58_SY256: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK59_Xx,type,
    sK59_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK5_Xx,type,
    sK5_Xx: $i > $i > $i ).

thf(tp_sK60_SY2019,type,
    sK60_SY2019: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK61_Xx,type,
    sK61_Xx: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK62_SY2020,type,
    sK62_SY2020: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

thf(tp_sK63_Xx,type,
    sK63_Xx: $i > $i > $i ).

thf(tp_sK64_Xx,type,
    sK64_Xx: $i > $i > $i ).

thf(tp_sK65_Xx,type,
    sK65_Xx: $i > $i > $i ).

thf(tp_sK66_Xx,type,
    sK66_Xx: $i > $i > $i > $i ).

thf(tp_sK67_SY2021,type,
    sK67_SY2021: $i > $i > $i > $i ).

thf(tp_sK68_X,type,
    sK68_X: $i > $i > $i ).

thf(tp_sK69_Xx,type,
    sK69_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK6_Xx,type,
    sK6_Xx: $i > $i > $i ).

thf(tp_sK70_SY2022,type,
    sK70_SY2022: ( $i > $o ) > $i > $i ).

thf(tp_sK71_Xx,type,
    sK71_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK72_Xy,type,
    sK72_Xy: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK73_Xx,type,
    sK73_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK74_SY2023,type,
    sK74_SY2023: ( $i > $o ) > $i > $i ).

thf(tp_sK75_Xx,type,
    sK75_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK76_Xx,type,
    sK76_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK77_Xx,type,
    sK77_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK78_Xx,type,
    sK78_Xx: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK79_SY2024,type,
    sK79_SY2024: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK7_B,type,
    sK7_B: $i > $i > $i ).

thf(tp_sK80_Xx,type,
    sK80_Xx: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK81_SY2025,type,
    sK81_SY2025: ( $i > $o ) > $i > $i > $i > $i ).

thf(tp_sK82_Xx,type,
    sK82_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK83_Xx,type,
    sK83_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK84_SY2026,type,
    sK84_SY2026: $i > $i > $i > $i > $i ).

thf(tp_sK85_Xx,type,
    sK85_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK86_SY2027,type,
    sK86_SY2027: $i > $i > $i > $i > $i ).

thf(tp_sK87_Xx,type,
    sK87_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK88_SY2028,type,
    sK88_SY2028: $i > $i > $i > $i > $i ).

thf(tp_sK89_Xx,type,
    sK89_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK8_Xx,type,
    sK8_Xx: $i > $i ).

thf(tp_sK90_Xx,type,
    sK90_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK91_Xx,type,
    sK91_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK92_Xx,type,
    sK92_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK93_Xx,type,
    sK93_Xx: ( $i > $i ) > $i > $i > $i ).

thf(tp_sK94_Xx,type,
    sK94_Xx: $i > $i > $i > $i ).

thf(tp_sK95_Xx,type,
    sK95_Xx: $i > $i > $i > $i ).

thf(tp_sK96_Xx,type,
    sK96_Xx: $i > $i > $i > $i ).

thf(tp_sK97_Xx,type,
    sK97_Xx: $i > $i > $i > $i ).

thf(tp_sK9_B,type,
    sK9_B: $i > ( $i > $i > $o ) > $i ).

thf(tp_secondinupair,type,
    secondinupair: $o ).

thf(tp_sepInPowerset,type,
    sepInPowerset: $o ).

thf(tp_sepSubset,type,
    sepSubset: $o ).

thf(tp_set2prop,type,
    set2prop: $i > $o ).

thf(tp_setOfPairsIsBReln,type,
    setOfPairsIsBReln: $o ).

thf(tp_setadjoin,type,
    setadjoin: $i > $i > $i ).

thf(tp_setadjoinAx,type,
    setadjoinAx: $o ).

thf(tp_setadjoinE,type,
    setadjoinE: $o ).

thf(tp_setadjoinIL,type,
    setadjoinIL: $o ).

thf(tp_setadjoinIR,type,
    setadjoinIR: $o ).

thf(tp_setadjoinOr,type,
    setadjoinOr: $o ).

thf(tp_setadjoinSub,type,
    setadjoinSub: $o ).

thf(tp_setadjoinSub2,type,
    setadjoinSub2: $o ).

thf(tp_setadjoin__Cong,type,
    setadjoin__Cong: $o ).

thf(tp_setbeta,type,
    setbeta: $o ).

thf(tp_setext,type,
    setext: $o ).

thf(tp_setextAx,type,
    setextAx: $o ).

thf(tp_setextT,type,
    setextT: $o ).

thf(tp_setextsub,type,
    setextsub: $o ).

thf(tp_setminus,type,
    setminus: $i > $i > $i ).

thf(tp_setminusEL,type,
    setminusEL: $o ).

thf(tp_setminusELneg,type,
    setminusELneg: $o ).

thf(tp_setminusER,type,
    setminusER: $o ).

thf(tp_setminusERneg,type,
    setminusERneg: $o ).

thf(tp_setminusI,type,
    setminusI: $o ).

thf(tp_setminusILneg,type,
    setminusILneg: $o ).

thf(tp_setminusIRneg,type,
    setminusIRneg: $o ).

thf(tp_setminusLsub,type,
    setminusLsub: $o ).

thf(tp_setminusSubset1,type,
    setminusSubset1: $o ).

thf(tp_setminusSubset2,type,
    setminusSubset2: $o ).

thf(tp_setminusT_lem,type,
    setminusT_lem: $o ).

thf(tp_setoftrueEq,type,
    setoftrueEq: $o ).

thf(tp_setsmeet,type,
    setsmeet: $i > $i > $o ).

thf(tp_setukpairIL,type,
    setukpairIL: $o ).

thf(tp_setukpairIR,type,
    setukpairIR: $o ).

thf(tp_setukpairinjL,type,
    setukpairinjL: $o ).

thf(tp_setukpairinjL1,type,
    setukpairinjL1: $o ).

thf(tp_setukpairinjL2,type,
    setukpairinjL2: $o ).

thf(tp_setukpairinjR,type,
    setukpairinjR: $o ).

thf(tp_setukpairinjR1,type,
    setukpairinjR1: $o ).

thf(tp_setukpairinjR11,type,
    setukpairinjR11: $o ).

thf(tp_setukpairinjR12,type,
    setukpairinjR12: $o ).

thf(tp_setukpairinjR2,type,
    setukpairinjR2: $o ).

thf(tp_setunion,type,
    setunion: $i > $i ).

thf(tp_setunionAx,type,
    setunionAx: $o ).

thf(tp_setunionE,type,
    setunionE: $o ).

thf(tp_setunionE2,type,
    setunionE2: $o ).

thf(tp_setunionI,type,
    setunionI: $o ).

thf(tp_setunion__Cong,type,
    setunion__Cong: $o ).

thf(tp_setunionsingleton,type,
    setunionsingleton: $o ).

thf(tp_setunionsingleton1,type,
    setunionsingleton1: $o ).

thf(tp_setunionsingleton2,type,
    setunionsingleton2: $o ).

thf(tp_singleton,type,
    singleton: $i > $o ).

thf(tp_singletoninpowerset,type,
    singletoninpowerset: $o ).

thf(tp_singletoninpowunion,type,
    singletoninpowunion: $o ).

thf(tp_singletonprop,type,
    singletonprop: $o ).

thf(tp_singletonsswitch,type,
    singletonsswitch: $o ).

thf(tp_singletonsubset,type,
    singletonsubset: $o ).

thf(tp_singletonsuniq,type,
    singletonsuniq: $o ).

thf(tp_subPowSU,type,
    subPowSU: $o ).

thf(tp_subbreln,type,
    subbreln: $o ).

thf(tp_subset,type,
    subset: $i > $i > $o ).

thf(tp_subset2powerset,type,
    subset2powerset: $o ).

thf(tp_subsetE,type,
    subsetE: $o ).

thf(tp_subsetE2,type,
    subsetE2: $o ).

thf(tp_subsetI1,type,
    subsetI1: $o ).

thf(tp_subsetI2,type,
    subsetI2: $o ).

thf(tp_subsetRefl,type,
    subsetRefl: $o ).

thf(tp_subsetTI,type,
    subsetTI: $o ).

thf(tp_subsetTrans,type,
    subsetTrans: $o ).

thf(tp_subsetemptysetimpeq,type,
    subsetemptysetimpeq: $o ).

thf(tp_symdiff,type,
    symdiff: $i > $i > $i ).

thf(tp_symdiffE,type,
    symdiffE: $o ).

thf(tp_symdiffI1,type,
    symdiffI1: $o ).

thf(tp_symdiffI2,type,
    symdiffI2: $o ).

thf(tp_symdiffIneg1,type,
    symdiffIneg1: $o ).

thf(tp_symdiffIneg2,type,
    symdiffIneg2: $o ).

thf(tp_theeq,type,
    theeq: $o ).

thf(tp_theprop,type,
    theprop: $o ).

thf(tp_ubforcartprodlem1,type,
    ubforcartprodlem1: $o ).

thf(tp_ubforcartprodlem2,type,
    ubforcartprodlem2: $o ).

thf(tp_ubforcartprodlem3,type,
    ubforcartprodlem3: $o ).

thf(tp_uniqinunit,type,
    uniqinunit: $o ).

thf(tp_upairequniteq,type,
    upairequniteq: $o ).

thf(tp_upairinpowunion,type,
    upairinpowunion: $o ).

thf(tp_upairset2E,type,
    upairset2E: $o ).

thf(tp_upairset2IR,type,
    upairset2IR: $o ).

thf(tp_upairsetE,type,
    upairsetE: $o ).

thf(tp_upairsetIL,type,
    upairsetIL: $o ).

thf(tp_upairsetIR,type,
    upairsetIR: $o ).

thf(tp_upairsetp,type,
    upairsetp: $i > $o ).

thf(tp_upairsubunion,type,
    upairsubunion: $o ).

thf(tp_vacuousDall,type,
    vacuousDall: $o ).

thf(tp_wellorderingAx,type,
    wellorderingAx: $o ).

thf(tp_woz13rule0,type,
    woz13rule0: $o ).

thf(tp_woz13rule1,type,
    woz13rule1: $o ).

thf(ap2apEq1,definition,
    ( ap2apEq1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2apEq1) ).

thf(ap2apEq2,definition,
    ( ap2apEq2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2apEq2) ).

thf(ap2p,definition,
    ( ap2p
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ap2p) ).

thf(apProp,definition,
    ( apProp
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',apProp) ).

thf(app,definition,
    ( app
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',app) ).

thf(beta1,definition,
    ( beta1
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',beta1) ).

thf(beta2,definition,
    ( beta2
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',beta2) ).

thf(binintersectEL,definition,
    ( binintersectEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectEL) ).

thf(binintersectER,definition,
    ( binintersectER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectER) ).

thf(binintersectI,definition,
    ( binintersectI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectI) ).

thf(binintersectLsub,definition,
    ( binintersectLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectLsub) ).

thf(binintersectRsub,definition,
    ( binintersectRsub
    = ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectRsub) ).

thf(binintersectSubset1,definition,
    ( binintersectSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset1) ).

thf(binintersectSubset2,definition,
    ( binintersectSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset2) ).

thf(binintersectSubset3,definition,
    ( binintersectSubset3
    = ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset3) ).

thf(binintersectSubset4,definition,
    ( binintersectSubset4
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset4) ).

thf(binintersectSubset5,definition,
    ( binintersectSubset5
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectSubset5) ).

thf(binintersectTELcontra,definition,
    ( binintersectTELcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectTELcontra) ).

thf(binintersectTERcontra,definition,
    ( binintersectTERcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ Y )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectTERcontra) ).

thf(binintersectT_lem,definition,
    ( binintersectT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binintersectT_lem) ).

thf(binunionE,definition,
    ( binunionE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionE) ).

thf(binunionEcases,definition,
    ( binunionEcases
    = ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionEcases) ).

thf(binunionIL,definition,
    ( binunionIL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionIL) ).

thf(binunionIR,definition,
    ( binunionIR
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionIR) ).

thf(binunionLsub,definition,
    ( binunionLsub
    = ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionLsub) ).

thf(binunionRsub,definition,
    ( binunionRsub
    = ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionRsub) ).

thf(binunionTE,definition,
    ( binunionTE
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xphi: $o,Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ( ( ( in @ Xx @ X )
                       => Xphi )
                     => ( ( ( in @ Xx @ Y )
                         => Xphi )
                       => Xphi ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTE) ).

thf(binunionTEcontra,definition,
    ( binunionTEcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTEcontra) ).

thf(binunionTILcontra,definition,
    ( binunionTILcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTILcontra) ).

thf(binunionTIRcontra,definition,
    ( binunionTIRcontra
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionTIRcontra) ).

thf(binunionT_lem,definition,
    ( binunionT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',binunionT_lem) ).

thf(breln,definition,
    ( breln
    = ( ^ [A: $i,B: $i,C: $i] : ( subset @ C @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',breln) ).

thf(brelnall1,definition,
    ( brelnall1
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',brelnall1) ).

thf(brelnall2,definition,
    ( brelnall2
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ R )
                 => ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',brelnall2) ).

thf(bs114d,definition,
    ( bs114d
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',bs114d) ).

thf(cartprodfstin,definition,
    ( cartprodfstin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodfstin) ).

thf(cartprodfstpairEq,definition,
    ( cartprodfstpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodfstpairEq) ).

thf(cartprodmempair,definition,
    ( cartprodmempair
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempair) ).

thf(cartprodmempair1,definition,
    ( cartprodmempair1
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempair1) ).

thf(cartprodmempaircEq,definition,
    ( cartprodmempaircEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodmempaircEq) ).

thf(cartprodpairin,definition,
    ( cartprodpairin
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairin) ).

thf(cartprodpairmemEL,definition,
    ( cartprodpairmemEL
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairmemEL) ).

thf(cartprodpairmemER,definition,
    ( cartprodpairmemER
    = ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairmemER) ).

thf(cartprodpairsurjEq,definition,
    ( cartprodpairsurjEq
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodpairsurjEq) ).

thf(cartprodsndin,definition,
    ( cartprodsndin
    = ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodsndin) ).

thf(cartprodsndpairEq,definition,
    ( cartprodsndpairEq
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartprodsndpairEq) ).

thf(complementImpComplementIntersect,definition,
    ( complementImpComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementImpComplementIntersect) ).

thf(complementInPowersetComplementIntersect,definition,
    ( complementInPowersetComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementInPowersetComplementIntersect) ).

thf(complementSubsetComplementIntersect,definition,
    ( complementSubsetComplementIntersect
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementSubsetComplementIntersect) ).

thf(complementTE1,definition,
    ( complementTE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
               => ( in @ Xx @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTE1) ).

thf(complementTI1,definition,
    ( complementTI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTI1) ).

thf(complementT_lem,definition,
    ( complementT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementT_lem) ).

thf(complementTcontraSubset,definition,
    ( complementTcontraSubset
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTcontraSubset) ).

thf(complementTnotintersectT,definition,
    ( complementTnotintersectT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementTnotintersectT) ).

thf(complementUnionInPowersetComplement,definition,
    ( complementUnionInPowersetComplement
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementUnionInPowersetComplement) ).

thf(contraSubsetComplement,definition,
    ( contraSubsetComplement
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ Y )
                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contraSubsetComplement) ).

thf(contrasubsetT,definition,
    ( contrasubsetT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ ( setminus @ A @ Y ) )
                   => ( ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT) ).

thf(contrasubsetT1,definition,
    ( contrasubsetT1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ Y )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT1) ).

thf(contrasubsetT2,definition,
    ( contrasubsetT2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ Y )
               => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT2) ).

thf(contrasubsetT3,definition,
    ( contrasubsetT3
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
               => ( subset @ X @ Y ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',contrasubsetT3) ).

thf(demorgan1,definition,
    ( demorgan1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
                = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan1) ).

thf(demorgan1a,definition,
    ( demorgan1a
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
                   => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan1a) ).

thf(demorgan1b,definition,
    ( demorgan1b
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan1b) ).

thf(demorgan2,definition,
    ( demorgan2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( setminus @ A @ ( binunion @ X @ Y ) )
                = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2) ).

thf(demorgan2a,definition,
    ( demorgan2a
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2a) ).

thf(demorgan2a1,definition,
    ( demorgan2a1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2a1) ).

thf(demorgan2a2,definition,
    ( demorgan2a2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2a2) ).

thf(demorgan2b,definition,
    ( demorgan2b
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2b) ).

thf(demorgan2b2,definition,
    ( demorgan2b2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ( ( in @ Xx @ ( setminus @ A @ Y ) )
                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',demorgan2b2) ).

thf(descr__Cong,definition,
    ( descr__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
           => ( ( exu
                @ ^ [Xx: $i] : ( Xpsi @ Xx ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descr__Cong) ).

thf(descrp,definition,
    ( descrp
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ( Xphi
            @ ( descr
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',descrp) ).

thf(disjointsetsI1,definition,
    ( disjointsetsI1
    = ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',disjointsetsI1) ).

thf(doubleComplementE1,definition,
    ( doubleComplementE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
               => ( in @ Xx @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementE1) ).

thf(doubleComplementEq,definition,
    ( doubleComplementEq
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementEq) ).

thf(doubleComplementI1,definition,
    ( doubleComplementI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementI1) ).

thf(doubleComplementSub1,definition,
    ( doubleComplementSub1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementSub1) ).

thf(doubleComplementSub2,definition,
    ( doubleComplementSub2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',doubleComplementSub2) ).

thf(dpsetconstrEL1,definition,
    ( dpsetconstrEL1
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrEL1) ).

thf(dpsetconstrEL2,definition,
    ( dpsetconstrEL2
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrEL2) ).

thf(dpsetconstrER,definition,
    ( dpsetconstrER
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrER) ).

thf(dpsetconstrERa,definition,
    ( dpsetconstrERa
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrERa) ).

thf(dpsetconstrI,definition,
    ( dpsetconstrI
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrI) ).

thf(dpsetconstrSub,definition,
    ( dpsetconstrSub
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dpsetconstrSub) ).

thf(dsetconstrEL,definition,
    ( dsetconstrEL
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrEL) ).

thf(dsetconstrER,definition,
    ( dsetconstrER
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrER) ).

thf(dsetconstrI,definition,
    ( dsetconstrI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstrI) ).

thf(dsetconstr__Cong,definition,
    ( dsetconstr__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dsetconstr__Cong) ).

thf(emptyE1,definition,
    ( emptyE1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyE1) ).

thf(emptyI,definition,
    ( emptyI
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyI) ).

thf(emptyInPowerset,definition,
    ( emptyInPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyInPowerset) ).

thf(emptyinPowerset,definition,
    ( emptyinPowerset
    = ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyinPowerset) ).

thf(emptyinunitempty,definition,
    ( emptyinunitempty
    = ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyinunitempty) ).

thf(emptysetAx,definition,
    ( emptysetAx
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetAx) ).

thf(emptysetE,definition,
    ( emptysetE
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetE) ).

thf(emptyset__Cong,definition,
    ( emptyset__Cong
    = ( emptyset = emptyset ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptyset__Cong) ).

thf(emptysetimpfalse,definition,
    ( emptysetimpfalse
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetimpfalse) ).

thf(emptysetsubset,definition,
    ( emptysetsubset
    = ( ! [A: $i] : ( subset @ emptyset @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',emptysetsubset) ).

thf(eqbreln,definition,
    ( eqbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ B )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ S )
                           => ( in @ ( kpair @ Xx @ Xy ) @ R ) ) ) )
                 => ( R = S ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqbreln) ).

thf(eqimpsubset1,definition,
    ( eqimpsubset1
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqimpsubset1) ).

thf(eqimpsubset2,definition,
    ( eqimpsubset2
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqimpsubset2) ).

thf(eqinunit,definition,
    ( eqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eqinunit) ).

thf(eta1,definition,
    ( eta1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eta1) ).

thf(eta2,definition,
    ( eta2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',eta2) ).

thf(ex1,definition,
    ( ex1
    = ( ^ [A: $i,Xphi: $i > $o] :
          ( singleton
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1) ).

thf(ex1E1,definition,
    ( ex1E1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1E1) ).

thf(ex1E2,definition,
    ( ex1E2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ( ex1 @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1E2) ).

thf(ex1I,definition,
    ( ex1I
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xy )
                   => ( Xy = Xx ) ) )
             => ( ex1 @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1I) ).

thf(ex1I2,definition,
    ( ex1I2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( ex1 @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ex1I2) ).

thf(exu,definition,
    ( exu
    = ( ^ [Xphi: $i > $o] :
        ? [Xx: $i] :
          ( ( Xphi @ Xx )
          & ! [Xy: $i] :
              ( ( Xphi @ Xy )
             => ( Xx = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exu) ).

thf(exuE1,definition,
    ( exuE1
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE1) ).

thf(exuE2,definition,
    ( exuE2
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE2) ).

thf(exuE3e,definition,
    ( exuE3e
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ? [Xx: $i] : ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE3e) ).

thf(exuE3u,definition,
    ( exuE3u
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuE3u) ).

thf(exuEu,definition,
    ( exuEu
    = ( ! [Xphi: $i > $o] :
          ( ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xphi @ Xx )
             => ( ( Xphi @ Xy )
               => ( Xx = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuEu) ).

thf(exuI1,definition,
    ( exuI1
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( Xphi @ Xx )
              & ! [Xy: $i] :
                  ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI1) ).

thf(exuI2,definition,
    ( exuI2
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( Xphi @ Xy )
            <=> ( Xy = Xx ) )
         => ( exu
            @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI2) ).

thf(exuI3,definition,
    ( exuI3
    = ( ! [Xphi: $i > $o] :
          ( ? [Xx: $i] : ( Xphi @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( Xphi @ Xx )
               => ( ( Xphi @ Xy )
                 => ( Xx = Xy ) ) )
           => ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exuI3) ).

thf(exu__Cong,definition,
    ( exu__Cong
    = ( ! [Xphi: $i > $o,Xpsi: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( Xphi @ Xx )
              <=> ( Xpsi @ Xy ) ) )
         => ( ( exu
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          <=> ( exu
              @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',exu__Cong) ).

thf(foundationAx,definition,
    ( foundationAx
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',foundationAx) ).

thf(funcGraphProp1,definition,
    ( funcGraphProp1
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp1) ).

thf(funcGraphProp2,definition,
    ( funcGraphProp2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp2) ).

thf(funcGraphProp3,definition,
    ( funcGraphProp3
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp3) ).

thf(funcGraphProp4,definition,
    ( funcGraphProp4
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcGraphProp4) ).

thf(funcImageSingleton,definition,
    ( funcImageSingleton
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcImageSingleton) ).

thf(funcext,definition,
    ( funcext
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcext) ).

thf(funcext2,definition,
    ( funcext2
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcext2) ).

thf(funcextLem,definition,
    ( funcextLem
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcextLem) ).

thf(funcinfuncset,definition,
    ( funcinfuncset
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',funcinfuncset) ).

thf(ifSingleton,definition,
    ( ifSingleton
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifSingleton) ).

thf(iffalse,definition,
    ( iffalse
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalse) ).

thf(iffalseProp1,definition,
    ( iffalseProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalseProp1) ).

thf(iffalseProp2,definition,
    ( iffalseProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iffalseProp2) ).

thf(ifp,definition,
    ( ifp
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifp) ).

thf(iftrue,definition,
    ( iftrue
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrue) ).

thf(iftrueProp1,definition,
    ( iftrueProp1
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueProp1) ).

thf(iftrueProp2,definition,
    ( iftrueProp2
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueProp2) ).

thf(iftrueorfalse,definition,
    ( iftrueorfalse
    = ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',iftrueorfalse) ).

thf(inComplementUnionImpInComplement1,definition,
    ( inComplementUnionImpInComplement1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inComplementUnionImpInComplement1) ).

thf(inComplementUnionImpNotIn1,definition,
    ( inComplementUnionImpNotIn1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inComplementUnionImpNotIn1) ).

thf(inCongP,definition,
    ( inCongP
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inCongP) ).

thf(inIntersectImpInIntersectUnions,definition,
    ( inIntersectImpInIntersectUnions
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInIntersectUnions) ).

thf(inIntersectImpInUnion,definition,
    ( inIntersectImpInUnion
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInUnion) ).

thf(inIntersectImpInUnion2,definition,
    ( inIntersectImpInUnion2
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inIntersectImpInUnion2) ).

thf(inPowerset,definition,
    ( inPowerset
    = ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inPowerset) ).

thf(in__Cong,definition,
    ( in__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',in__Cong) ).

thf(infuncsetfunc,definition,
    ( infuncsetfunc
    = ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',infuncsetfunc) ).

thf(intersectInPowersetIntersectUnions,definition,
    ( intersectInPowersetIntersectUnions
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersectInPowersetIntersectUnions) ).

thf(kfstpairEq,definition,
    ( kfstpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kfstpairEq) ).

thf(kfstsingleton,definition,
    ( kfstsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kfstsingleton) ).

thf(kpairiskpair,definition,
    ( kpairiskpair
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairiskpair) ).

thf(kpairp,definition,
    ( kpairp
    = ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairp) ).

thf(kpairsurjEq,definition,
    ( kpairsurjEq
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpairsurjEq) ).

thf(ksndpairEq,definition,
    ( ksndpairEq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ksndpairEq) ).

thf(ksndsingleton,definition,
    ( ksndsingleton
    = ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ksndsingleton) ).

thf(lam2lamEq,definition,
    ( lam2lamEq
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lam2lamEq) ).

thf(lam2p,definition,
    ( lam2p
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lam2p) ).

thf(lamProp,definition,
    ( lamProp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lamProp) ).

thf(lamp,definition,
    ( lamp
    = ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lamp) ).

thf(noeltsimpempty,definition,
    ( noeltsimpempty
    = ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',noeltsimpempty) ).

thf(nonempty,definition,
    ( nonempty
    = ( ^ [Xx: $i] : ( Xx != emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonempty) ).

thf(nonemptyE1,definition,
    ( nonemptyE1
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] : ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyE1) ).

thf(nonemptyI,definition,
    ( nonemptyI
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( nonempty
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyI) ).

thf(nonemptyI1,definition,
    ( nonemptyI1
    = ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ( nonempty @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyI1) ).

thf(nonemptyImpWitness,definition,
    ( nonemptyImpWitness
    = ( ! [A: $i] :
          ( ( nonempty @ A )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & $true ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',nonemptyImpWitness) ).

thf(notdallE,definition,
    ( notdallE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdallE) ).

thf(notdexE,definition,
    ( notdexE
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notdexE) ).

thf(notequalI1,definition,
    ( notequalI1
    = ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notequalI1) ).

thf(notequalI2,definition,
    ( notequalI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notequalI2) ).

thf(notinemptyset,definition,
    ( notinemptyset
    = ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notinemptyset) ).

thf(notinsingleton,definition,
    ( notinsingleton
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notinsingleton) ).

thf(notsubsetI,definition,
    ( notsubsetI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',notsubsetI) ).

thf(omega0Ax,definition,
    ( omega0Ax
    = ( in @ emptyset @ omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omega0Ax) ).

thf(omegaIndAx,definition,
    ( omegaIndAx
    = ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaIndAx) ).

thf(omegaSAx,definition,
    ( omegaSAx
    = ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omegaSAx) ).

thf(omega__Cong,definition,
    ( omega__Cong
    = ( omega = omega ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',omega__Cong) ).

thf(powersetAx,definition,
    ( powersetAx
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetAx) ).

thf(powersetE,definition,
    ( powersetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetE) ).

thf(powersetE1,definition,
    ( powersetE1
    = ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetE1) ).

thf(powersetI,definition,
    ( powersetI
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetI) ).

thf(powersetI1,definition,
    ( powersetI1
    = ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetI1) ).

thf(powersetTE1,definition,
    ( powersetTE1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ X @ ( powerset @ Y ) )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetTE1) ).

thf(powersetTI1,definition,
    ( powersetTI1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( in @ X @ ( powerset @ Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetTI1) ).

thf(powersetT_lem,definition,
    ( powersetT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetT_lem) ).

thf(powerset__Cong,definition,
    ( powerset__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powerset__Cong) ).

thf(powersetsubset,definition,
    ( powersetsubset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',powersetsubset) ).

thf(prop2set2propI,definition,
    ( prop2set2propI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2set2propI) ).

thf(prop2setE,definition,
    ( prop2setE
    = ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2setE) ).

thf(prop2setI,definition,
    ( prop2setI
    = ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prop2setI) ).

thf(quantDeMorgan1,definition,
    ( quantDeMorgan1
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan1) ).

thf(quantDeMorgan2,definition,
    ( quantDeMorgan2
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan2) ).

thf(quantDeMorgan3,definition,
    ( quantDeMorgan3
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan3) ).

thf(quantDeMorgan4,definition,
    ( quantDeMorgan4
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',quantDeMorgan4) ).

thf(replAx,definition,
    ( replAx
    = ( ! [Xphi: $i > $i > $o,A: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( exu
                @ ^ [Xy: $i] : ( Xphi @ Xx @ Xy ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ A )
                  & ( Xphi @ Xy @ Xx ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',replAx) ).

thf(secondinupair,definition,
    ( secondinupair
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',secondinupair) ).

thf(sepInPowerset,definition,
    ( sepInPowerset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sepInPowerset) ).

thf(sepSubset,definition,
    ( sepSubset
    = ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',sepSubset) ).

thf(setOfPairsIsBReln,definition,
    ( setOfPairsIsBReln
    = ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( breln @ A @ B
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setOfPairsIsBReln) ).

thf(setadjoinAx,definition,
    ( setadjoinAx
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinAx) ).

thf(setadjoinE,definition,
    ( setadjoinE
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinE) ).

thf(setadjoinIL,definition,
    ( setadjoinIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinIL) ).

thf(setadjoinIR,definition,
    ( setadjoinIR
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinIR) ).

thf(setadjoinOr,definition,
    ( setadjoinOr
    = ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinOr) ).

thf(setadjoinSub,definition,
    ( setadjoinSub
    = ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinSub) ).

thf(setadjoinSub2,definition,
    ( setadjoinSub2
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoinSub2) ).

thf(setadjoin__Cong,definition,
    ( setadjoin__Cong
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setadjoin__Cong) ).

thf(setbeta,definition,
    ( setbeta
    = ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setbeta) ).

thf(setext,definition,
    ( setext
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setext) ).

thf(setextAx,definition,
    ( setextAx
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextAx) ).

thf(setextT,definition,
    ( setextT
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ Y )
                       => ( in @ Xx @ X ) ) )
                 => ( X = Y ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextT) ).

thf(setextsub,definition,
    ( setextsub
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setextsub) ).

thf(setminusEL,definition,
    ( setminusEL
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusEL) ).

thf(setminusELneg,definition,
    ( setminusELneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusELneg) ).

thf(setminusER,definition,
    ( setminusER
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusER) ).

thf(setminusERneg,definition,
    ( setminusERneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusERneg) ).

thf(setminusI,definition,
    ( setminusI
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusI) ).

thf(setminusILneg,definition,
    ( setminusILneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusILneg) ).

thf(setminusIRneg,definition,
    ( setminusIRneg
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusIRneg) ).

thf(setminusLsub,definition,
    ( setminusLsub
    = ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusLsub) ).

thf(setminusSubset1,definition,
    ( setminusSubset1
    = ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusSubset1) ).

thf(setminusSubset2,definition,
    ( setminusSubset2
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusSubset2) ).

thf(setminusT_lem,definition,
    ( setminusT_lem
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusT_lem) ).

thf(setoftrueEq,definition,
    ( setoftrueEq
    = ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setoftrueEq) ).

thf(setukpairIL,definition,
    ( setukpairIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairIL) ).

thf(setukpairIR,definition,
    ( setukpairIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairIR) ).

thf(setukpairinjL,definition,
    ( setukpairinjL
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL) ).

thf(setukpairinjL1,definition,
    ( setukpairinjL1
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL1) ).

thf(setukpairinjL2,definition,
    ( setukpairinjL2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL2) ).

thf(setukpairinjR,definition,
    ( setukpairinjR
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR) ).

thf(setukpairinjR1,definition,
    ( setukpairinjR1
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR1) ).

thf(setukpairinjR11,definition,
    ( setukpairinjR11
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR11) ).

thf(setukpairinjR12,definition,
    ( setukpairinjR12
    = ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR12) ).

thf(setukpairinjR2,definition,
    ( setukpairinjR2
    = ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjR2) ).

thf(setunionAx,definition,
    ( setunionAx
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionAx) ).

thf(setunionE,definition,
    ( setunionE
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionE) ).

thf(setunionE2,definition,
    ( setunionE2
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionE2) ).

thf(setunionI,definition,
    ( setunionI
    = ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionI) ).

thf(setunion__Cong,definition,
    ( setunion__Cong
    = ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunion__Cong) ).

thf(setunionsingleton,definition,
    ( setunionsingleton
    = ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton) ).

thf(setunionsingleton1,definition,
    ( setunionsingleton1
    = ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton1) ).

thf(setunionsingleton2,definition,
    ( setunionsingleton2
    = ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setunionsingleton2) ).

thf(singletoninpowerset,definition,
    ( singletoninpowerset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletoninpowerset) ).

thf(singletoninpowunion,definition,
    ( singletoninpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletoninpowunion) ).

thf(singletonprop,definition,
    ( singletonprop
    = ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonprop) ).

thf(singletonsswitch,definition,
    ( singletonsswitch
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsswitch) ).

thf(singletonsubset,definition,
    ( singletonsubset
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsubset) ).

thf(singletonsuniq,definition,
    ( singletonsuniq
    = ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singletonsuniq) ).

thf(subPowSU,definition,
    ( subPowSU
    = ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subPowSU) ).

thf(subbreln,definition,
    ( subbreln
    = ( ! [A: $i,B: $i,R: $i] :
          ( ( breln @ A @ B @ R )
         => ! [S: $i] :
              ( ( breln @ A @ B @ S )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ R )
                         => ( in @ ( kpair @ Xx @ Xy ) @ S ) ) ) )
               => ( subset @ R @ S ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subbreln) ).

thf(subset2powerset,definition,
    ( subset2powerset
    = ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset2powerset) ).

thf(subsetE,definition,
    ( subsetE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetE) ).

thf(subsetE2,definition,
    ( subsetE2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetE2) ).

thf(subsetI1,definition,
    ( subsetI1
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetI1) ).

thf(subsetI2,definition,
    ( subsetI2
    = ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetI2) ).

thf(subsetRefl,definition,
    ( subsetRefl
    = ( ! [A: $i] : ( subset @ A @ A ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetRefl) ).

thf(subsetTI,definition,
    ( subsetTI
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( subset @ X @ Y ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetTI) ).

thf(subsetTrans,definition,
    ( subsetTrans
    = ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetTrans) ).

thf(subsetemptysetimpeq,definition,
    ( subsetemptysetimpeq
    = ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetemptysetimpeq) ).

thf(symdiffE,definition,
    ( symdiffE
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffE) ).

thf(symdiffI1,definition,
    ( symdiffI1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffI1) ).

thf(symdiffI2,definition,
    ( symdiffI2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffI2) ).

thf(symdiffIneg1,definition,
    ( symdiffIneg1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffIneg1) ).

thf(symdiffIneg2,definition,
    ( symdiffIneg2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symdiffIneg2) ).

thf(theeq,definition,
    ( theeq
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',theeq) ).

thf(theprop,definition,
    ( theprop
    = ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',theprop) ).

thf(ubforcartprodlem1,definition,
    ( ubforcartprodlem1
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem1) ).

thf(ubforcartprodlem2,definition,
    ( ubforcartprodlem2
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem2) ).

thf(ubforcartprodlem3,definition,
    ( ubforcartprodlem3
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ubforcartprodlem3) ).

thf(uniqinunit,definition,
    ( uniqinunit
    = ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',uniqinunit) ).

thf(upairequniteq,definition,
    ( upairequniteq
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairequniteq) ).

thf(upairinpowunion,definition,
    ( upairinpowunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairinpowunion) ).

thf(upairset2E,definition,
    ( upairset2E
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairset2E) ).

thf(upairset2IR,definition,
    ( upairset2IR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairset2IR) ).

thf(upairsetE,definition,
    ( upairsetE
    = ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetE) ).

thf(upairsetIL,definition,
    ( upairsetIL
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetIL) ).

thf(upairsetIR,definition,
    ( upairsetIR
    = ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsetIR) ).

thf(upairsubunion,definition,
    ( upairsubunion
    = ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',upairsubunion) ).

thf(vacuousDall,definition,
    ( vacuousDall
    = ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',vacuousDall) ).

thf(wellorderingAx,definition,
    ( wellorderingAx
    = ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wellorderingAx) ).

thf(woz13rule0,definition,
    ( woz13rule0
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                 => ( in @ Xx @ A ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',woz13rule0) ).

thf(woz13rule1,definition,
    ( woz13rule1
    = ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( ( subset @ X @ Z )
                   => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',woz13rule1) ).

thf(1,conjecture,
    ( setextAx
   => ( emptysetAx
     => ( setadjoinAx
       => ( powersetAx
         => ( setunionAx
           => ( omega0Ax
             => ( omegaSAx
               => ( omegaIndAx
                 => ( replAx
                   => ( foundationAx
                     => ( wellorderingAx
                       => ( descrp
                         => ( dsetconstrI
                           => ( dsetconstrEL
                             => ( dsetconstrER
                               => ( exuE1
                                 => ( prop2setE
                                   => ( emptysetE
                                     => ( emptysetimpfalse
                                       => ( notinemptyset
                                         => ( exuE3e
                                           => ( setext
                                             => ( emptyI
                                               => ( noeltsimpempty
                                                 => ( setbeta
                                                   => ( nonemptyE1
                                                     => ( nonemptyI
                                                       => ( nonemptyI1
                                                         => ( setadjoinIL
                                                           => ( emptyinunitempty
                                                             => ( setadjoinIR
                                                               => ( setadjoinE
                                                                 => ( setadjoinOr
                                                                   => ( setoftrueEq
                                                                     => ( powersetI
                                                                       => ( emptyinPowerset
                                                                         => ( emptyInPowerset
                                                                           => ( powersetE
                                                                             => ( setunionI
                                                                               => ( setunionE
                                                                                 => ( subPowSU
                                                                                   => ( exuE2
                                                                                     => ( nonemptyImpWitness
                                                                                       => ( uniqinunit
                                                                                         => ( notinsingleton
                                                                                           => ( eqinunit
                                                                                             => ( singletonsswitch
                                                                                               => ( upairsetE
                                                                                                 => ( upairsetIL
                                                                                                   => ( upairsetIR
                                                                                                     => ( emptyE1
                                                                                                       => ( vacuousDall
                                                                                                         => ( quantDeMorgan1
                                                                                                           => ( quantDeMorgan2
                                                                                                             => ( quantDeMorgan3
                                                                                                               => ( quantDeMorgan4
                                                                                                                 => ( prop2setI
                                                                                                                   => ( prop2set2propI
                                                                                                                     => ( notdexE
                                                                                                                       => ( notdallE
                                                                                                                         => ( exuI1
                                                                                                                           => ( exuI3
                                                                                                                             => ( exuI2
                                                                                                                               => ( inCongP
                                                                                                                                 => ( in__Cong
                                                                                                                                   => ( exuE3u
                                                                                                                                     => ( exu__Cong
                                                                                                                                       => ( emptyset__Cong
                                                                                                                                         => ( setadjoin__Cong
                                                                                                                                           => ( powerset__Cong
                                                                                                                                             => ( setunion__Cong
                                                                                                                                               => ( omega__Cong
                                                                                                                                                 => ( exuEu
                                                                                                                                                   => ( descr__Cong
                                                                                                                                                     => ( dsetconstr__Cong
                                                                                                                                                       => ( subsetI1
                                                                                                                                                         => ( eqimpsubset2
                                                                                                                                                           => ( eqimpsubset1
                                                                                                                                                             => ( subsetI2
                                                                                                                                                               => ( emptysetsubset
                                                                                                                                                                 => ( subsetE
                                                                                                                                                                   => ( subsetE2
                                                                                                                                                                     => ( notsubsetI
                                                                                                                                                                       => ( notequalI1
                                                                                                                                                                         => ( notequalI2
                                                                                                                                                                           => ( subsetRefl
                                                                                                                                                                             => ( subsetTrans
                                                                                                                                                                               => ( setadjoinSub
                                                                                                                                                                                 => ( setadjoinSub2
                                                                                                                                                                                   => ( subset2powerset
                                                                                                                                                                                     => ( setextsub
                                                                                                                                                                                       => ( subsetemptysetimpeq
                                                                                                                                                                                         => ( powersetI1
                                                                                                                                                                                           => ( powersetE1
                                                                                                                                                                                             => ( inPowerset
                                                                                                                                                                                               => ( powersetsubset
                                                                                                                                                                                                 => ( sepInPowerset
                                                                                                                                                                                                   => ( sepSubset
                                                                                                                                                                                                     => ( binunionIL
                                                                                                                                                                                                       => ( upairset2IR
                                                                                                                                                                                                         => ( binunionIR
                                                                                                                                                                                                           => ( binunionEcases
                                                                                                                                                                                                             => ( binunionE
                                                                                                                                                                                                               => ( binunionLsub
                                                                                                                                                                                                                 => ( binunionRsub
                                                                                                                                                                                                                   => ( binintersectI
                                                                                                                                                                                                                     => ( binintersectSubset5
                                                                                                                                                                                                                       => ( binintersectEL
                                                                                                                                                                                                                         => ( binintersectLsub
                                                                                                                                                                                                                           => ( binintersectSubset2
                                                                                                                                                                                                                             => ( binintersectSubset3
                                                                                                                                                                                                                               => ( binintersectER
                                                                                                                                                                                                                                 => ( disjointsetsI1
                                                                                                                                                                                                                                   => ( binintersectRsub
                                                                                                                                                                                                                                     => ( binintersectSubset4
                                                                                                                                                                                                                                       => ( binintersectSubset1
                                                                                                                                                                                                                                         => ( bs114d
                                                                                                                                                                                                                                           => ( setminusI
                                                                                                                                                                                                                                             => ( setminusEL
                                                                                                                                                                                                                                               => ( setminusER
                                                                                                                                                                                                                                                 => ( setminusSubset2
                                                                                                                                                                                                                                                   => ( setminusERneg
                                                                                                                                                                                                                                                     => ( setminusELneg
                                                                                                                                                                                                                                                       => ( setminusILneg
                                                                                                                                                                                                                                                         => ( setminusIRneg
                                                                                                                                                                                                                                                           => ( setminusLsub
                                                                                                                                                                                                                                                             => ( setminusSubset1
                                                                                                                                                                                                                                                               => ( symdiffE
                                                                                                                                                                                                                                                                 => ( symdiffI1
                                                                                                                                                                                                                                                                   => ( symdiffI2
                                                                                                                                                                                                                                                                     => ( symdiffIneg1
                                                                                                                                                                                                                                                                       => ( symdiffIneg2
                                                                                                                                                                                                                                                                         => ( secondinupair
                                                                                                                                                                                                                                                                           => ( setukpairIL
                                                                                                                                                                                                                                                                             => ( setukpairIR
                                                                                                                                                                                                                                                                               => ( kpairiskpair
                                                                                                                                                                                                                                                                                 => ( kpairp
                                                                                                                                                                                                                                                                                   => ( singletonsubset
                                                                                                                                                                                                                                                                                     => ( singletoninpowerset
                                                                                                                                                                                                                                                                                       => ( singletoninpowunion
                                                                                                                                                                                                                                                                                         => ( upairset2E
                                                                                                                                                                                                                                                                                           => ( upairsubunion
                                                                                                                                                                                                                                                                                             => ( upairinpowunion
                                                                                                                                                                                                                                                                                               => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                     => ( cartprodpairin
                                                                                                                                                                                                                                                                                                       => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair
                                                                                                                                                                                                                                                                                                           => ( setunionE2
                                                                                                                                                                                                                                                                                                             => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                   => ( singletonprop
                                                                                                                                                                                                                                                                                                                     => ( ex1E1
                                                                                                                                                                                                                                                                                                                       => ( ex1I
                                                                                                                                                                                                                                                                                                                         => ( ex1I2
                                                                                                                                                                                                                                                                                                                           => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                             => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                               => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                 => ( theprop
                                                                                                                                                                                                                                                                                                                                   => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                 => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                   => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                       => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                         => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                           => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                             => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                           => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                               => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                 => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                         => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                           => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                             => ( app
                                                                                                                                                                                                                                                                                                                                                                                               => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                     => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                           => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ Y @ Z )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',woz13rule2) ).

thf(2,negated_conjecture,
    ( ( setextAx
     => ( emptysetAx
       => ( setadjoinAx
         => ( powersetAx
           => ( setunionAx
             => ( omega0Ax
               => ( omegaSAx
                 => ( omegaIndAx
                   => ( replAx
                     => ( foundationAx
                       => ( wellorderingAx
                         => ( descrp
                           => ( dsetconstrI
                             => ( dsetconstrEL
                               => ( dsetconstrER
                                 => ( exuE1
                                   => ( prop2setE
                                     => ( emptysetE
                                       => ( emptysetimpfalse
                                         => ( notinemptyset
                                           => ( exuE3e
                                             => ( setext
                                               => ( emptyI
                                                 => ( noeltsimpempty
                                                   => ( setbeta
                                                     => ( nonemptyE1
                                                       => ( nonemptyI
                                                         => ( nonemptyI1
                                                           => ( setadjoinIL
                                                             => ( emptyinunitempty
                                                               => ( setadjoinIR
                                                                 => ( setadjoinE
                                                                   => ( setadjoinOr
                                                                     => ( setoftrueEq
                                                                       => ( powersetI
                                                                         => ( emptyinPowerset
                                                                           => ( emptyInPowerset
                                                                             => ( powersetE
                                                                               => ( setunionI
                                                                                 => ( setunionE
                                                                                   => ( subPowSU
                                                                                     => ( exuE2
                                                                                       => ( nonemptyImpWitness
                                                                                         => ( uniqinunit
                                                                                           => ( notinsingleton
                                                                                             => ( eqinunit
                                                                                               => ( singletonsswitch
                                                                                                 => ( upairsetE
                                                                                                   => ( upairsetIL
                                                                                                     => ( upairsetIR
                                                                                                       => ( emptyE1
                                                                                                         => ( vacuousDall
                                                                                                           => ( quantDeMorgan1
                                                                                                             => ( quantDeMorgan2
                                                                                                               => ( quantDeMorgan3
                                                                                                                 => ( quantDeMorgan4
                                                                                                                   => ( prop2setI
                                                                                                                     => ( prop2set2propI
                                                                                                                       => ( notdexE
                                                                                                                         => ( notdallE
                                                                                                                           => ( exuI1
                                                                                                                             => ( exuI3
                                                                                                                               => ( exuI2
                                                                                                                                 => ( inCongP
                                                                                                                                   => ( in__Cong
                                                                                                                                     => ( exuE3u
                                                                                                                                       => ( exu__Cong
                                                                                                                                         => ( emptyset__Cong
                                                                                                                                           => ( setadjoin__Cong
                                                                                                                                             => ( powerset__Cong
                                                                                                                                               => ( setunion__Cong
                                                                                                                                                 => ( omega__Cong
                                                                                                                                                   => ( exuEu
                                                                                                                                                     => ( descr__Cong
                                                                                                                                                       => ( dsetconstr__Cong
                                                                                                                                                         => ( subsetI1
                                                                                                                                                           => ( eqimpsubset2
                                                                                                                                                             => ( eqimpsubset1
                                                                                                                                                               => ( subsetI2
                                                                                                                                                                 => ( emptysetsubset
                                                                                                                                                                   => ( subsetE
                                                                                                                                                                     => ( subsetE2
                                                                                                                                                                       => ( notsubsetI
                                                                                                                                                                         => ( notequalI1
                                                                                                                                                                           => ( notequalI2
                                                                                                                                                                             => ( subsetRefl
                                                                                                                                                                               => ( subsetTrans
                                                                                                                                                                                 => ( setadjoinSub
                                                                                                                                                                                   => ( setadjoinSub2
                                                                                                                                                                                     => ( subset2powerset
                                                                                                                                                                                       => ( setextsub
                                                                                                                                                                                         => ( subsetemptysetimpeq
                                                                                                                                                                                           => ( powersetI1
                                                                                                                                                                                             => ( powersetE1
                                                                                                                                                                                               => ( inPowerset
                                                                                                                                                                                                 => ( powersetsubset
                                                                                                                                                                                                   => ( sepInPowerset
                                                                                                                                                                                                     => ( sepSubset
                                                                                                                                                                                                       => ( binunionIL
                                                                                                                                                                                                         => ( upairset2IR
                                                                                                                                                                                                           => ( binunionIR
                                                                                                                                                                                                             => ( binunionEcases
                                                                                                                                                                                                               => ( binunionE
                                                                                                                                                                                                                 => ( binunionLsub
                                                                                                                                                                                                                   => ( binunionRsub
                                                                                                                                                                                                                     => ( binintersectI
                                                                                                                                                                                                                       => ( binintersectSubset5
                                                                                                                                                                                                                         => ( binintersectEL
                                                                                                                                                                                                                           => ( binintersectLsub
                                                                                                                                                                                                                             => ( binintersectSubset2
                                                                                                                                                                                                                               => ( binintersectSubset3
                                                                                                                                                                                                                                 => ( binintersectER
                                                                                                                                                                                                                                   => ( disjointsetsI1
                                                                                                                                                                                                                                     => ( binintersectRsub
                                                                                                                                                                                                                                       => ( binintersectSubset4
                                                                                                                                                                                                                                         => ( binintersectSubset1
                                                                                                                                                                                                                                           => ( bs114d
                                                                                                                                                                                                                                             => ( setminusI
                                                                                                                                                                                                                                               => ( setminusEL
                                                                                                                                                                                                                                                 => ( setminusER
                                                                                                                                                                                                                                                   => ( setminusSubset2
                                                                                                                                                                                                                                                     => ( setminusERneg
                                                                                                                                                                                                                                                       => ( setminusELneg
                                                                                                                                                                                                                                                         => ( setminusILneg
                                                                                                                                                                                                                                                           => ( setminusIRneg
                                                                                                                                                                                                                                                             => ( setminusLsub
                                                                                                                                                                                                                                                               => ( setminusSubset1
                                                                                                                                                                                                                                                                 => ( symdiffE
                                                                                                                                                                                                                                                                   => ( symdiffI1
                                                                                                                                                                                                                                                                     => ( symdiffI2
                                                                                                                                                                                                                                                                       => ( symdiffIneg1
                                                                                                                                                                                                                                                                         => ( symdiffIneg2
                                                                                                                                                                                                                                                                           => ( secondinupair
                                                                                                                                                                                                                                                                             => ( setukpairIL
                                                                                                                                                                                                                                                                               => ( setukpairIR
                                                                                                                                                                                                                                                                                 => ( kpairiskpair
                                                                                                                                                                                                                                                                                   => ( kpairp
                                                                                                                                                                                                                                                                                     => ( singletonsubset
                                                                                                                                                                                                                                                                                       => ( singletoninpowerset
                                                                                                                                                                                                                                                                                         => ( singletoninpowunion
                                                                                                                                                                                                                                                                                           => ( upairset2E
                                                                                                                                                                                                                                                                                             => ( upairsubunion
                                                                                                                                                                                                                                                                                               => ( upairinpowunion
                                                                                                                                                                                                                                                                                                 => ( ubforcartprodlem1
                                                                                                                                                                                                                                                                                                   => ( ubforcartprodlem2
                                                                                                                                                                                                                                                                                                     => ( ubforcartprodlem3
                                                                                                                                                                                                                                                                                                       => ( cartprodpairin
                                                                                                                                                                                                                                                                                                         => ( cartprodmempair1
                                                                                                                                                                                                                                                                                                           => ( cartprodmempair
                                                                                                                                                                                                                                                                                                             => ( setunionE2
                                                                                                                                                                                                                                                                                                               => ( setunionsingleton1
                                                                                                                                                                                                                                                                                                                 => ( setunionsingleton2
                                                                                                                                                                                                                                                                                                                   => ( setunionsingleton
                                                                                                                                                                                                                                                                                                                     => ( singletonprop
                                                                                                                                                                                                                                                                                                                       => ( ex1E1
                                                                                                                                                                                                                                                                                                                         => ( ex1I
                                                                                                                                                                                                                                                                                                                           => ( ex1I2
                                                                                                                                                                                                                                                                                                                             => ( singletonsuniq
                                                                                                                                                                                                                                                                                                                               => ( setukpairinjL1
                                                                                                                                                                                                                                                                                                                                 => ( kfstsingleton
                                                                                                                                                                                                                                                                                                                                   => ( theprop
                                                                                                                                                                                                                                                                                                                                     => ( kfstpairEq
                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstin
                                                                                                                                                                                                                                                                                                                                         => ( setukpairinjL2
                                                                                                                                                                                                                                                                                                                                           => ( setukpairinjL
                                                                                                                                                                                                                                                                                                                                             => ( setukpairinjR11
                                                                                                                                                                                                                                                                                                                                               => ( setukpairinjR12
                                                                                                                                                                                                                                                                                                                                                 => ( setukpairinjR1
                                                                                                                                                                                                                                                                                                                                                   => ( upairequniteq
                                                                                                                                                                                                                                                                                                                                                     => ( setukpairinjR2
                                                                                                                                                                                                                                                                                                                                                       => ( setukpairinjR
                                                                                                                                                                                                                                                                                                                                                         => ( ksndsingleton
                                                                                                                                                                                                                                                                                                                                                           => ( ksndpairEq
                                                                                                                                                                                                                                                                                                                                                             => ( kpairsurjEq
                                                                                                                                                                                                                                                                                                                                                               => ( cartprodsndin
                                                                                                                                                                                                                                                                                                                                                                 => ( cartprodpairmemEL
                                                                                                                                                                                                                                                                                                                                                                   => ( cartprodpairmemER
                                                                                                                                                                                                                                                                                                                                                                     => ( cartprodmempaircEq
                                                                                                                                                                                                                                                                                                                                                                       => ( cartprodfstpairEq
                                                                                                                                                                                                                                                                                                                                                                         => ( cartprodsndpairEq
                                                                                                                                                                                                                                                                                                                                                                           => ( cartprodpairsurjEq
                                                                                                                                                                                                                                                                                                                                                                             => ( dpsetconstrI
                                                                                                                                                                                                                                                                                                                                                                               => ( dpsetconstrSub
                                                                                                                                                                                                                                                                                                                                                                                 => ( setOfPairsIsBReln
                                                                                                                                                                                                                                                                                                                                                                                   => ( dpsetconstrERa
                                                                                                                                                                                                                                                                                                                                                                                     => ( dpsetconstrEL1
                                                                                                                                                                                                                                                                                                                                                                                       => ( dpsetconstrEL2
                                                                                                                                                                                                                                                                                                                                                                                         => ( dpsetconstrER
                                                                                                                                                                                                                                                                                                                                                                                           => ( funcImageSingleton
                                                                                                                                                                                                                                                                                                                                                                                             => ( apProp
                                                                                                                                                                                                                                                                                                                                                                                               => ( app
                                                                                                                                                                                                                                                                                                                                                                                                 => ( infuncsetfunc
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ap2p
                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcinfuncset
                                                                                                                                                                                                                                                                                                                                                                                                       => ( lamProp
                                                                                                                                                                                                                                                                                                                                                                                                         => ( lamp
                                                                                                                                                                                                                                                                                                                                                                                                           => ( lam2p
                                                                                                                                                                                                                                                                                                                                                                                                             => ( brelnall1
                                                                                                                                                                                                                                                                                                                                                                                                               => ( brelnall2
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ex1E2
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcGraphProp1
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( funcGraphProp3
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( funcGraphProp2
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( funcextLem
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( funcGraphProp4
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( subbreln
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( eqbreln
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( funcext
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( funcext2
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ap2apEq1
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ap2apEq2
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( beta1
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( eta1
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( lam2lamEq
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( beta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( eta2
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalseProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iffalseProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( iftrueProp1
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( iftrueProp2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ifSingleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ifp
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( theeq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( iftrue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( iffalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( iftrueorfalse
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( binintersectT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( binunionT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( powersetT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( setminusT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( complementT_lem
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( setextT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subsetTI
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( powersetTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( powersetTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementTI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( complementTE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( binintersectTELcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binintersectTERcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( contrasubsetT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( contrasubsetT1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( contrasubsetT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( contrasubsetT3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( doubleComplementI1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( doubleComplementE1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( doubleComplementSub1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( doubleComplementSub2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( doubleComplementEq
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( complementTnotintersectT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementImpComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( complementSubsetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( complementInPowersetComplementIntersect
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( contraSubsetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( complementTcontraSubset
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTILcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTIRcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( inIntersectImpInUnion
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( inIntersectImpInUnion2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( inIntersectImpInIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( intersectInPowersetIntersectUnions
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( inComplementUnionImpNotIn1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( inComplementUnionImpInComplement1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( binunionTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( binunionTEcontra
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2a1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( complementUnionInPowersetComplement
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( demorgan2a2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( demorgan1a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( demorgan1b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( demorgan1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( demorgan2a
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( demorgan2b2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( demorgan2b
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( demorgan2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( woz13rule0
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( woz13rule1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y @ Z )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY21: $i > $i > $o,SY22: $i] :
                          ( ! [SY23: $i] :
                              ( ( in @ SY23 @ SY22 )
                             => ? [SY25: $i] :
                                  ( ( SY21 @ SY23 @ SY25 )
                                  & ! [SY26: $i] :
                                      ( ( SY21 @ SY23 @ SY26 )
                                     => ( SY25 = SY26 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY22 )
                                  & ( SY21 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY53: $i > $o] :
                                ( ? [SY55: $i] :
                                    ( ( SY53 @ SY55 )
                                    & ! [SY56: $i] :
                                        ( ( SY53 @ SY56 )
                                       => ( SY55 = SY56 ) ) )
                               => ( SY53
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY70: $i > $o] :
                                        ( ? [SY72: $i] :
                                            ( ( SY70 @ SY72 )
                                            & ! [SY73: $i] :
                                                ( ( SY70 @ SY73 )
                                               => ( SY72 = SY73 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY70 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY70 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [Xphi: $o,Xx: $i] :
                                          ( ( in @ Xx @ ( prop2set @ Xphi ) )
                                         => Xphi )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY82: $i > $o] :
                                                  ( ? [SY84: $i] :
                                                      ( ( SY82 @ SY84 )
                                                      & ! [SY85: $i] :
                                                          ( ( SY82 @ SY85 )
                                                         => ( SY84 = SY85 ) ) )
                                                 => ? [Xx: $i] : ( SY82 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY99: $i] :
                                                            ( ( SY99 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY99 ) )
                                                       => ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
                                                              ( ( in @ SY103 @ SY101 )
                                                             => ( ( SY102 @ SY103 )
                                                               => ( ( dsetconstr @ SY101
                                                                    @ ^ [Xy: $i] : ( SY102 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY105: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY105 )
                                                               => ( SY105 != emptyset ) )
                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                      ( ( in @ Xy @ A )
                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
                                                                 => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                        ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                       => ! [Xphi: $o] :
                                                                            ( ( ( Xy = Xx )
                                                                             => Xphi )
                                                                           => ( ( ( in @ Xy @ A )
                                                                               => Xphi )
                                                                             => Xphi ) ) )
                                                                   => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                         => ( ( Xy = Xx )
                                                                            | ( in @ Xy @ A ) ) )
                                                                     => ( ! [A: $i] :
                                                                            ( ( dsetconstr @ A
                                                                              @ ^ [Xx: $i] : $true )
                                                                            = A )
                                                                       => ( ! [A: $i,B: $i] :
                                                                              ( ! [Xx: $i] :
                                                                                  ( ( in @ Xx @ B )
                                                                                 => ( in @ Xx @ A ) )
                                                                             => ( in @ B @ ( powerset @ A ) ) )
                                                                         => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                           => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                   => ( ( in @ Xx @ B )
                                                                                     => ( in @ Xx @ A ) ) )
                                                                               => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                      ( ( in @ Xx @ B )
                                                                                     => ( ( in @ B @ A )
                                                                                       => ( in @ Xx @ ( setunion @ A ) ) ) )
                                                                                 => ( ! [A: $i,Xx: $i] :
                                                                                        ( ( in @ Xx @ ( setunion @ A ) )
                                                                                       => ! [Xphi: $o] :
                                                                                            ( ! [B: $i] :
                                                                                                ( ( in @ Xx @ B )
                                                                                               => ( ( in @ B @ A )
                                                                                                 => Xphi ) )
                                                                                           => Xphi ) )
                                                                                   => ( ! [A: $i,Xx: $i] :
                                                                                          ( ( in @ Xx @ A )
                                                                                         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) )
                                                                                     => ( ! [SY138: $i > $o] :
                                                                                            ( ? [SY140: $i] :
                                                                                                ( ( SY138 @ SY140 )
                                                                                                & ! [SY141: $i] :
                                                                                                    ( ( SY138 @ SY141 )
                                                                                                   => ( SY140 = SY141 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY138 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY144: $i] :
                                                                                              ( ( SY144 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY144 )
                                                                                                  & $true ) )
                                                                                         => ( ! [Xx: $i,Xy: $i] :
                                                                                                ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                               => ( Xx = Xy ) )
                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                  ( ( Xx != Xy )
                                                                                                 => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                    ( ( Xx = Xy )
                                                                                                   => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                      ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                        ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ( Xz = Xx )
                                                                                                          | ( Xz = Xy ) ) )
                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                     => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                              ( ? [Xx: $i] :
                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                             => ( ( ( dsetconstr @ A
                                                                                                                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                  = emptyset )
                                                                                                               => $false ) )
                                                                                                         => ( ! [Xphi: $i > $o,Xx: $i] :
                                                                                                                ( ( in @ Xx @ emptyset )
                                                                                                               => ( Xphi @ Xx ) )
                                                                                                           => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                  ( ~ ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ( Xphi @ Xx ) )
                                                                                                                 => ? [Xx: $i] :
                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                      & ~ ( Xphi @ Xx ) ) )
                                                                                                             => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                    ( ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ~ ( Xphi @ Xx ) )
                                                                                                                   => ~ ? [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                          & ( Xphi @ Xx ) ) )
                                                                                                               => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                      ( ~ ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ( Xphi @ Xx ) )
                                                                                                                     => ! [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                         => ~ ( Xphi @ Xx ) ) )
                                                                                                                 => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                        ( ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ~ ( Xphi @ Xx ) )
                                                                                                                       => ~ ! [Xx: $i] :
                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                             => ( Xphi @ Xx ) ) )
                                                                                                                   => ( ! [Xphi: $o] :
                                                                                                                          ( Xphi
                                                                                                                         => ( in @ emptyset @ ( prop2set @ Xphi ) ) )
                                                                                                                     => ( ! [Xphi: $o] :
                                                                                                                            ( Xphi
                                                                                                                           => ( set2prop @ ( prop2set @ Xphi ) ) )
                                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                              ( ~ ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ( Xphi @ Xx ) )
                                                                                                                             => ! [Xx: $i] :
                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                 => ~ ( Xphi @ Xx ) ) )
                                                                                                                         => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                ( ~ ! [Xx: $i] :
                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                     => ( Xphi @ Xx ) )
                                                                                                                               => ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ~ ( Xphi @ Xx ) ) )
                                                                                                                           => ( ! [SY193: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY193 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY193 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY197: $i] :
                                                                                                                                      ( ( SY193 @ SY197 )
                                                                                                                                      & ! [SY198: $i] :
                                                                                                                                          ( ( SY193 @ SY198 )
                                                                                                                                         => ( SY197 = SY198 ) ) ) )
                                                                                                                             => ( ! [SY199: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY199 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY199 @ Xx )
                                                                                                                                         => ( ( SY199 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY204: $i] :
                                                                                                                                          ( ( SY199 @ SY204 )
                                                                                                                                          & ! [SY205: $i] :
                                                                                                                                              ( ( SY199 @ SY205 )
                                                                                                                                             => ( SY204 = SY205 ) ) ) ) )
                                                                                                                               => ( ! [SY206: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY206 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY210: $i] :
                                                                                                                                          ( ( SY206 @ SY210 )
                                                                                                                                          & ! [SY211: $i] :
                                                                                                                                              ( ( SY206 @ SY211 )
                                                                                                                                             => ( SY210 = SY211 ) ) ) )
                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                        ( ( A = B )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xx = Xy )
                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                             => ( in @ Xy @ B ) ) ) )
                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                          ( ( A = B )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xx = Xy )
                                                                                                                                             => ( ( in @ Xx @ A )
                                                                                                                                              <=> ( in @ Xy @ B ) ) ) )
                                                                                                                                     => ( ! [SY220: $i > $o] :
                                                                                                                                            ( ? [SY222: $i] :
                                                                                                                                                ( ( SY220 @ SY222 )
                                                                                                                                                & ! [SY223: $i] :
                                                                                                                                                    ( ( SY220 @ SY223 )
                                                                                                                                                   => ( SY222 = SY223 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY220 @ Xx )
                                                                                                                                               => ( ( SY220 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY226: $i > $o,SY227: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY226 @ Xx )
                                                                                                                                                  <=> ( SY227 @ Xy ) ) )
                                                                                                                                             => ( ? [SY231: $i] :
                                                                                                                                                    ( ( SY226 @ SY231 )
                                                                                                                                                    & ! [SY232: $i] :
                                                                                                                                                        ( ( SY226 @ SY232 )
                                                                                                                                                       => ( SY231 = SY232 ) ) )
                                                                                                                                              <=> ? [SY234: $i] :
                                                                                                                                                    ( ( SY227 @ SY234 )
                                                                                                                                                    & ! [SY235: $i] :
                                                                                                                                                        ( ( SY227 @ SY235 )
                                                                                                                                                       => ( SY234 = SY235 ) ) ) ) )
                                                                                                                                         => ( ( emptyset = emptyset )
                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ! [Xz: $i,Xu: $i] :
                                                                                                                                                      ( ( Xz = Xu )
                                                                                                                                                     => ( ( setadjoin @ Xx @ Xz )
                                                                                                                                                        = ( setadjoin @ Xy @ Xu ) ) ) )
                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                    ( ( A = B )
                                                                                                                                                   => ( ( powerset @ A )
                                                                                                                                                      = ( powerset @ B ) ) )
                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                      ( ( A = B )
                                                                                                                                                     => ( ( setunion @ A )
                                                                                                                                                        = ( setunion @ B ) ) )
                                                                                                                                                 => ( ( omega = omega )
                                                                                                                                                   => ( ! [SY244: $i > $o] :
                                                                                                                                                          ( ? [SY246: $i] :
                                                                                                                                                              ( ( SY244 @ SY246 )
                                                                                                                                                              & ! [SY247: $i] :
                                                                                                                                                                  ( ( SY244 @ SY247 )
                                                                                                                                                                 => ( SY246 = SY247 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY244 @ Xx )
                                                                                                                                                             => ( ( SY244 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY250: $i > $o,SY251: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY250 @ Xx )
                                                                                                                                                                <=> ( SY251 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY255: $i] :
                                                                                                                                                                  ( ( SY250 @ SY255 )
                                                                                                                                                                  & ! [SY256: $i] :
                                                                                                                                                                      ( ( SY250 @ SY256 )
                                                                                                                                                                     => ( SY255 = SY256 ) ) )
                                                                                                                                                             => ( ? [SY258: $i] :
                                                                                                                                                                    ( ( SY251 @ SY258 )
                                                                                                                                                                    & ! [SY259: $i] :
                                                                                                                                                                        ( ( SY251 @ SY259 )
                                                                                                                                                                       => ( SY258 = SY259 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) )
                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                              ( ( A = B )
                                                                                                                                                             => ! [Xphi: $i > $o,Xpsi: $i > $o] :
                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                         => ( ( Xx = Xy )
                                                                                                                                                                           => ( ( Xphi @ Xx )
                                                                                                                                                                            <=> ( Xpsi @ Xy ) ) ) ) )
                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                    = ( dsetconstr @ B
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) )
                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                   => ( in @ Xx @ B ) )
                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                  ( ( A = B )
                                                                                                                                                                 => ( subset @ B @ A ) )
                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                    ( ( A = B )
                                                                                                                                                                   => ( subset @ A @ B ) )
                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                         => ( in @ Xx @ B ) )
                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                 => ( ! [A: $i] : ( subset @ emptyset @ A )
                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                         => ( ( in @ Xx @ A )
                                                                                                                                                                           => ( in @ Xx @ B ) ) )
                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                             => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                               => ~ ( subset @ A @ B ) ) )
                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                ( ~ ( subset @ A @ B )
                                                                                                                                                                               => ( A != B ) )
                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                 => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                   => ( A != B ) ) )
                                                                                                                                                                             => ( ! [A: $i] : ( subset @ A @ A )
                                                                                                                                                                               => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                      ( ( subset @ A @ B )
                                                                                                                                                                                     => ( ( subset @ B @ C )
                                                                                                                                                                                       => ( subset @ A @ C ) ) )
                                                                                                                                                                                 => ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) )
                                                                                                                                                                                   => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) )
                                                                                                                                                                                     => ( ! [A: $i,B: $i] :
                                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                                           => ( in @ A @ ( powerset @ B ) ) )
                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                              ( ( subset @ A @ B )
                                                                                                                                                                                             => ( ( subset @ B @ A )
                                                                                                                                                                                               => ( A = B ) ) )
                                                                                                                                                                                         => ( ! [A: $i] :
                                                                                                                                                                                                ( ( subset @ A @ emptyset )
                                                                                                                                                                                               => ( A = emptyset ) )
                                                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                  ( ( subset @ B @ A )
                                                                                                                                                                                                 => ( in @ B @ ( powerset @ A ) ) )
                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                                                                                                                                   => ( subset @ B @ A ) )
                                                                                                                                                                                               => ( ! [A: $i] : ( in @ A @ ( powerset @ A ) )
                                                                                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                        ( ( subset @ A @ B )
                                                                                                                                                                                                       => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) )
                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                          ( in
                                                                                                                                                                                                          @ ( dsetconstr @ A
                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                          @ ( powerset @ A ) )
                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                            ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ A
                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                            @ A )
                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                             => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                 => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
                                                                                                                                                                                                                    ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                       => Xphi )
                                                                                                                                                                                                                     => ( ( ( in @ Xx @ B )
                                                                                                                                                                                                                         => Xphi )
                                                                                                                                                                                                                       => Xphi ) ) )
                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                      ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ( in @ Xx @ A )
                                                                                                                                                                                                                        | ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                 => ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                              ( ( subset @ C @ A )
                                                                                                                                                                                                                             => ( ( subset @ C @ B )
                                                                                                                                                                                                                               => ( subset @ C @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                               => ( in @ Xx @ A ) )
                                                                                                                                                                                                                           => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A )
                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                    ( ( subset @ A @ B )
                                                                                                                                                                                                                                   => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                      = A ) )
                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                      ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                        = B )
                                                                                                                                                                                                                                     => ( subset @ B @ A ) )
                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                        ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                                       => ( in @ Xx @ B ) )
                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                          ( ~ ? [Xx: $i] :
                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                & ( in @ Xx @ B ) )
                                                                                                                                                                                                                                         => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B )
                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                              ( ( subset @ B @ A )
                                                                                                                                                                                                                                             => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                = B ) )
                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                  = A )
                                                                                                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                                                  ( ( binintersect @ A @ ( binunion @ B @ C ) )
                                                                                                                                                                                                                                                  = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) )
                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ B ) ) ) )
                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                       => ~ ( in @ Xx @ B ) )
                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                                                                                         => ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                             => ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A )
                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                                      ( ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                                        = emptyset )
                                                                                                                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( symdiff @ A @ B ) )
                                                                                                                                                                                                                                                                       => ! [Xphi: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => Xphi ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => Xphi ) )
                                                                                                                                                                                                                                                                             => Xphi ) ) )
                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                 => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) )
                                                                                                                                                                                                                                                                                       => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) )
                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                               => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                 => ( ( Xz = Xx )
                                                                                                                                                                                                                                                                                                    | ( Xz = Xy ) ) )
                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                       => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                         => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                 => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                               => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                    & ? [Xy: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                        & ( Xu
                                                                                                                                                                                                                                                                                                                          = ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                 => ( iskpair @ Xu ) )
                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ ( setunion @ A ) )
                                                                                                                                                                                                                                                                                                                   => ? [X: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ A )
                                                                                                                                                                                                                                                                                                                        & ( in @ Xx @ X ) ) )
                                                                                                                                                                                                                                                                                                               => ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A )
                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
                                                                                                                                                                                                                                                                                                                          = Xx )
                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                            ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                   => ( ( Xphi @ Xx )
                                                                                                                                                                                                                                                                                                                                     => ( ( Xphi @ Xy )
                                                                                                                                                                                                                                                                                                                                       => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                                                                                                                                                                                                                                             => ( singleton
                                                                                                                                                                                                                                                                                                                                @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                  @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( ! [SY478: $i,SY479: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ( singleton
                                                                                                                                                                                                                                                                                                                                @ ( dsetconstr @ SY478
                                                                                                                                                                                                                                                                                                                                  @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
                                                                                                                                                                                                                                                                                                                             => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY478 )
                                                                                                                                                                                                                                                                                                                                  & ( SY479 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                         => ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ SY487 @ SY485 )
                                                                                                                                                                                                                                                                                                                               => ( ( SY486 @ SY487 )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ SY485 )
                                                                                                                                                                                                                                                                                                                                       => ( ( SY486 @ Xy )
                                                                                                                                                                                                                                                                                                                                         => ( Xy = SY487 ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY485
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ! [SY493: $i,SY494: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ SY493 )
                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ SY493 )
                                                                                                                                                                                                                                                                                                                                         => ( ( SY494 @ Xx )
                                                                                                                                                                                                                                                                                                                                           => ( ( SY494 @ Xy )
                                                                                                                                                                                                                                                                                                                                             => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ SY493 )
                                                                                                                                                                                                                                                                                                                                        & ( SY494 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY493
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( ( setadjoin @ Xx @ emptyset )
                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                   => ( Xx = Xy ) )
                                                                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                     => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                       => ( singleton
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ ( setunion @ Xu )
                                                                                                                                                                                                                                                                                                                                            @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( ! [X: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( singleton @ X )
                                                                                                                                                                                                                                                                                                                                         => ( in @ ( setunion @ X ) @ X ) )
                                                                                                                                                                                                                                                                                                                                     => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( kfst @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                            = Xx )
                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kfst @ Xu ) @ A ) )
                                                                                                                                                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                  = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                               => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                  ( ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                    = ( kpair @ Xz @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                 => ( Xx = Xz ) )
                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                    ( ( Xx = Xy )
                                                                                                                                                                                                                                                                                                                                                   => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                      ( ( Xx = Xy )
                                                                                                                                                                                                                                                                                                                                                     => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                        = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                        ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                       => ( ( Xz = Xu )
                                                                                                                                                                                                                                                                                                                                                         => ( Xy = Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                            = ( setadjoin @ Xz @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                         => ( Xx = Xy ) )
                                                                                                                                                                                                                                                                                                                                                     => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                            ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
                                                                                                                                                                                                                                                                                                                                                              = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( Xy = Xu ) )
                                                                                                                                                                                                                                                                                                                                                       => ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                              ( ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                = ( kpair @ Xz @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                             => ( Xy = Xu ) )
                                                                                                                                                                                                                                                                                                                                                         => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                                               => ( singleton
                                                                                                                                                                                                                                                                                                                                                                  @ ( dsetconstr @ ( setunion @ Xu )
                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( Xu
                                                                                                                                                                                                                                                                                                                                                                        = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                  ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                  = Xy )
                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( iskpair @ Xu )
                                                                                                                                                                                                                                                                                                                                                                   => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                                      = Xu ) )
                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( ksnd @ Xu ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xy @ B ) )
                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                               => ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                  = ( kpair @ Xx @ Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                    = Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                      = Xy ) ) )
                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
                                                                                                                                                                                                                                                                                                                                                                                    = Xu ) )
                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ( Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                            @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                      ( subset
                                                                                                                                                                                                                                                                                                                                                                                      @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                      @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                        ( subset
                                                                                                                                                                                                                                                                                                                                                                                        @ ( dpsetconstr @ SY585 @ SY586
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                        @ ( cartprod @ SY585 @ SY586 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( Xphi @ Xx @ Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                              @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ Xy @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( Xphi @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                  ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                        @ ( dsetconstr @ B
                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                    ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( in
                                                                                                                                                                                                                                                                                                                                                                                                          @ ( setunion
                                                                                                                                                                                                                                                                                                                                                                                                            @ ( dsetconstr @ B
                                                                                                                                                                                                                                                                                                                                                                                                              @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                          @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                      ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( func @ A @ B @ Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                            ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xf @ ( funcSet @ A @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                              ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( func @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                @ ( dpsetconstr @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ^ [Xx: $i,Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                      = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( func @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                  @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                    @ ( funcSet @ A @ B ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY661: $i,SY662: $i,SY663: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY661 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY662 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ Xx @ Xy ) @ SY663 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY663 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY671: $i,SY672: $i,SY673: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY671 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY672 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY673 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY673 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY681: $i,SY682: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY681
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY681 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY681 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( SY682 @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( SY682 @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xx = Xy ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                          = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( func @ A @ B @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                              = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY714: $i,SY715: $i,SY716: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [SY720: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY714 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY715 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY716 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( kpair @ Xx @ Xy ) @ SY720 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ SY716 @ SY720 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY726: $i,SY727: $i,SY728: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [SY732: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ SY726 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ SY727 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ ( kpair @ Xx @ Xy ) @ SY728 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( kpair @ Xx @ Xy ) @ SY732 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY726 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ SY727 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY732 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ Xx @ Xy ) @ SY728 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( SY728 = SY732 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( func @ A @ B @ Xg )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Xf = Xg ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xg: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xg @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( ap @ A @ B @ Xg @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( Xf = Xg ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( ap @ A @ B @ Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ap @ A @ B @ Xf @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( ap @ A @ B @ Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( ap @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xy: $i] : ( Xf @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( func @ A @ B @ Xf )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                    = Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] : ( Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                      = ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xf: $i > $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ ( Xf @ Xx ) @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( ap @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                @ ^ [Xy: $i] : ( Xf @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                              @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                                            = ( Xf @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xf: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xf @ ( funcSet @ A @ B ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( lam @ A @ B
                                                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                          = Xf ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ Xy
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          & ( Xz = Xy ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            & ( Xz = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ Xy @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              & ( Xz = Xy ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        = ( setadjoin @ Xx @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        @ ( dsetconstr @ A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xz: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xx ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                & ( Xz = Xy ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( singleton @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( setunion @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            = Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( if @ A @ Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                = Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ Xphi
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( if @ A @ Xphi @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = Xy ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ Xx @ X ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( X = Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ Xx @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( subset @ X @ Y ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ X @ ( powerset @ Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ X @ ( powerset @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xx @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ X ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ~ ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ X @ ( setminus @ A @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ~ ( in @ Xx @ X ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ X @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ~ ( in @ Xx @ X ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( subset @ X @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ X @ Y ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ X ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( X
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = ( setminus @ A @ ( setminus @ A @ X ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ Xx @ ( setminus @ A @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( subset @ X @ ( setminus @ A @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ X @ ( setminus @ A @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ~ ( in @ Xx @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xphi: $o,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ ( binunion @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => Xphi )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => Xphi )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => Xphi ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ X )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ~ ( in @ Xx @ Y )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ ( setminus @ A @ X ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( setminus @ A @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( setminus @ A @ ( binunion @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ X @ Z )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Y: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Y @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Z: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( in @ Z @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ( subset @ Y @ Z )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(4,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(5,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(6,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
        <=> ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(7,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
        <=> ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(8,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
        <=> ? [B: $i] :
              ( ( in @ Xx @ B )
              & ( in @ B @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(9,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(10,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ omega )
         => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(11,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ emptyset @ A )
            & ! [Xx: $i] :
                ( ( ( in @ Xx @ omega )
                  & ( in @ Xx @ A ) )
               => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ omega )
             => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(12,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ! [SY23: $i] :
              ( ( in @ SY23 @ SY22 )
             => ? [SY25: $i] :
                  ( ( SY21 @ SY23 @ SY25 )
                  & ! [SY26: $i] :
                      ( ( SY21 @ SY23 @ SY26 )
                     => ( SY25 = SY26 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY22 )
                  & ( SY21 @ Xy @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(13,plain,
    ( ( ! [A: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ A )
         => ? [B: $i] :
              ( ( in @ B @ A )
              & ~ ? [Xx: $i] :
                    ( ( in @ Xx @ B )
                    & ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(14,plain,
    ( ( ! [A: $i] :
        ? [B: $i] :
          ( ! [C: $i] :
              ( ( in @ C @ B )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ C )
                 => ( in @ Xx @ A ) ) )
          & ! [Xx: $i,Xy: $i] :
              ( ( ( in @ Xx @ A )
                & ( in @ Xy @ A ) )
             => ( ! [C: $i] :
                    ( ( in @ C @ B )
                   => ( ( in @ Xx @ C )
                    <=> ( in @ Xy @ C ) ) )
               => ( Xx = Xy ) ) )
          & ! [C: $i,D: $i] :
              ( ( ( in @ C @ B )
                & ( in @ D @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ D ) )
                | ! [Xx: $i] :
                    ( ( in @ Xx @ D )
                   => ( in @ Xx @ C ) ) ) )
          & ! [C: $i] :
              ( ( ! [Xx: $i] :
                    ( ( in @ Xx @ C )
                   => ( in @ Xx @ A ) )
                & ? [Xx: $i] : ( in @ Xx @ C ) )
             => ? [D: $i,Xx: $i] :
                  ( ( in @ D @ B )
                  & ( in @ Xx @ C )
                  & ~ ? [Xy: $i] :
                        ( ( in @ Xy @ D )
                        & ( in @ Xy @ C ) )
                  & ! [E: $i] :
                      ( ( in @ E @ B )
                     => ( ! [Xy: $i] :
                            ( ( in @ Xy @ E )
                           => ( in @ Xy @ D ) )
                        | ( in @ Xx @ E ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(15,plain,
    ( ( ! [SY53: $i > $o] :
          ( ? [SY55: $i] :
              ( ( SY53 @ SY55 )
              & ! [SY56: $i] :
                  ( ( SY53 @ SY56 )
                 => ( SY55 = SY56 ) ) )
         => ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(16,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( Xphi @ Xx )
           => ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(17,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(18,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(19,plain,
    ( ( ! [SY70: $i > $o] :
          ( ? [SY72: $i] :
              ( ( SY70 @ SY72 )
              & ! [SY73: $i] :
                  ( ( SY70 @ SY73 )
                 => ( SY72 = SY73 ) ) )
         => ? [Xx: $i] :
              ( ( SY70 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY70 @ Xy )
                 => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(20,plain,
    ( ( ! [Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ ( prop2set @ Xphi ) )
         => Xphi ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(21,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ! [Xphi: $o] : Xphi ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(22,plain,
    ( ( ! [Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => $false ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(23,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(24,plain,
    ( ( ! [SY82: $i > $o] :
          ( ? [SY84: $i] :
              ( ( SY82 @ SY84 )
              & ! [SY85: $i] :
                  ( ( SY82 @ SY85 )
                 => ( SY84 = SY85 ) ) )
         => ? [Xx: $i] : ( SY82 @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(25,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( ! [Xx: $i] :
                ( ( in @ Xx @ B )
               => ( in @ Xx @ A ) )
           => ( A = B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(26,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(27,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(28,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          <=> ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(29,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY99 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ( in @ SY103 @ SY101 )
         => ( ( SY102 @ SY103 )
           => ( ( dsetconstr @ SY101
                @ ^ [Xy: $i] : ( SY102 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY105: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY105 )
         => ( SY105 != emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(32,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(33,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(34,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ A )
         => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(35,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ! [Xphi: $o] :
              ( ( ( Xy = Xx )
               => Xphi )
             => ( ( ( in @ Xy @ A )
                 => Xphi )
               => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(36,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
         => ( ( Xy = Xx )
            | ( in @ Xy @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(37,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(38,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ B )
             => ( in @ Xx @ A ) )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(39,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(40,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(41,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(42,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( in @ Xx @ B )
         => ( ( in @ B @ A )
           => ( in @ Xx @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(43,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ! [Xphi: $o] :
              ( ! [B: $i] :
                  ( ( in @ Xx @ B )
                 => ( ( in @ B @ A )
                   => Xphi ) )
             => Xphi ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(44,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(45,plain,
    ( ( ! [SY138: $i > $o] :
          ( ? [SY140: $i] :
              ( ( SY138 @ SY140 )
              & ! [SY141: $i] :
                  ( ( SY138 @ SY141 )
                 => ( SY140 = SY141 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY138 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY144 )
              & $true ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(47,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(48,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
         => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(49,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(50,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
         => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(51,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(52,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(53,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(54,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ( Xphi @ Xx ) )
         => ( ( ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) )
              = emptyset )
           => $false ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(55,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ( in @ Xx @ emptyset )
         => ( Xphi @ Xx ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(56,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(57,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) )
         => ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(58,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(59,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) )
         => ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(60,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(61,plain,
    ( ( ! [Xphi: $o] :
          ( Xphi
         => ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(62,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(63,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ~ ! [Xx: $i] :
                ( ( in @ Xx @ A )
               => ( Xphi @ Xx ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(64,plain,
    ( ( ! [SY193: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY193 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY193 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY197: $i] :
              ( ( SY193 @ SY197 )
              & ! [SY198: $i] :
                  ( ( SY193 @ SY198 )
                 => ( SY197 = SY198 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY199: $i > $o] :
          ( ? [Xx: $i] : ( SY199 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY199 @ Xx )
               => ( ( SY199 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY204: $i] :
                ( ( SY199 @ SY204 )
                & ! [SY205: $i] :
                    ( ( SY199 @ SY205 )
                   => ( SY204 = SY205 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY206: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY206 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY210: $i] :
              ( ( SY206 @ SY210 )
              & ! [SY211: $i] :
                  ( ( SY206 @ SY211 )
                 => ( SY210 = SY211 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(67,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
               => ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(68,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( in @ Xx @ A )
              <=> ( in @ Xy @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(69,plain,
    ( ( ! [SY220: $i > $o] :
          ( ? [SY222: $i] :
              ( ( SY220 @ SY222 )
              & ! [SY223: $i] :
                  ( ( SY220 @ SY223 )
                 => ( SY222 = SY223 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY220 @ Xx )
             => ( ( SY220 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY226 @ Xx )
              <=> ( SY227 @ Xy ) ) )
         => ( ? [SY231: $i] :
                ( ( SY226 @ SY231 )
                & ! [SY232: $i] :
                    ( ( SY226 @ SY232 )
                   => ( SY231 = SY232 ) ) )
          <=> ? [SY234: $i] :
                ( ( SY227 @ SY234 )
                & ! [SY235: $i] :
                    ( ( SY227 @ SY235 )
                   => ( SY234 = SY235 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(71,plain,
    ( ( emptyset = emptyset )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(72,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ! [Xz: $i,Xu: $i] :
              ( ( Xz = Xu )
             => ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(73,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(74,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(75,plain,
    ( ( omega = omega )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(76,plain,
    ( ( ! [SY244: $i > $o] :
          ( ? [SY246: $i] :
              ( ( SY244 @ SY246 )
              & ! [SY247: $i] :
                  ( ( SY244 @ SY247 )
                 => ( SY246 = SY247 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY244 @ Xx )
             => ( ( SY244 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(77,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY250 @ Xx )
              <=> ( SY251 @ Xy ) ) )
         => ( ? [SY255: $i] :
                ( ( SY250 @ SY255 )
                & ! [SY256: $i] :
                    ( ( SY250 @ SY256 )
                   => ( SY255 = SY256 ) ) )
           => ( ? [SY258: $i] :
                  ( ( SY251 @ SY258 )
                  & ! [SY259: $i] :
                      ( ( SY251 @ SY259 )
                     => ( SY258 = SY259 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(78,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ B )
                     => ( ( Xx = Xy )
                       => ( ( Xphi @ Xx )
                        <=> ( Xpsi @ Xy ) ) ) ) )
             => ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(79,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(80,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(81,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A = B )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(82,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ Xx @ B ) )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(83,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(84,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(85,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( subset @ A @ B )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(86,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( subset @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(87,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
         => ( A != B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(88,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( A != B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(89,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(90,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ C )
           => ( subset @ A @ C ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(91,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(92,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(93,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(94,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( subset @ B @ A )
           => ( A = B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(95,plain,
    ( ( ! [A: $i] :
          ( ( subset @ A @ emptyset )
         => ( A = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(96,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(97,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( in @ B @ ( powerset @ A ) )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(98,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(99,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(100,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(101,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(102,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(103,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(104,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(105,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( ( in @ Xx @ A )
             => Xphi )
           => ( ( ( in @ Xx @ B )
               => Xphi )
             => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(106,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(107,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(108,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(111,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(113,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(114,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(115,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(116,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(117,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(118,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(119,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(120,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(121,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(122,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(123,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(124,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(125,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(126,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(127,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(128,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(129,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(130,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(131,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(132,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(133,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(134,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(135,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(136,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(137,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(138,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(139,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(140,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(141,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(142,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(144,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(145,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(146,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(147,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(149,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(150,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(151,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(153,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(154,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(155,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(156,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(157,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ A )
                 => ( ( Xphi @ Xx )
                   => ( ( Xphi @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( Xphi @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ A
                @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(158,plain,
    ( ( ! [SY478: $i,SY479: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY478
              @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY478 )
              & ( SY479 @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(159,plain,
    ( ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
          ( ( in @ SY487 @ SY485 )
         => ( ( SY486 @ SY487 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY485 )
                 => ( ( SY486 @ Xy )
                   => ( Xy = SY487 ) ) )
             => ( singleton
                @ ( dsetconstr @ SY485
                  @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY493 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY493 )
                 => ( ( SY494 @ Xx )
                   => ( ( SY494 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY493 )
                & ( SY494 @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ SY493
                @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(161,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
            = ( setadjoin @ Xy @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(162,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(163,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(164,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(165,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(166,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(167,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(168,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xx = Xz ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(169,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(170,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
         => ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(171,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( ( Xz = Xu )
           => ( Xy = Xu ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(172,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xz @ emptyset ) )
         => ( Xx = Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(173,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(174,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
            = ( kpair @ Xz @ Xu ) )
         => ( Xy = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(175,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(176,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(177,plain,
    ( ( ! [Xu: $i] :
          ( ( iskpair @ Xu )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(178,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(179,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(180,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(181,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kpair @ Xx @ Xy )
                = ( kpair @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(182,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(183,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(184,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(185,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( Xphi @ Xx @ Xy )
               => ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(186,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(187,plain,
    ( ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY585 @ SY586
            @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
          @ ( cartprod @ SY585 @ SY586 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(188,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
               => ( Xphi @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(189,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(190,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( in @ Xy @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(191,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ( in @ ( kpair @ Xx @ Xy )
            @ ( dpsetconstr @ A @ B
              @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
         => ( Xphi @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(192,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(193,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(194,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(195,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(196,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(197,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(198,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(199,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(200,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(201,plain,
    ( ( ! [SY661: $i,SY662: $i,SY663: $i] :
          ( ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY661 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY662 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY663 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY663 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(202,plain,
    ( ( ! [SY671: $i,SY672: $i,SY673: $i] :
          ( ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY671 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY672 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY673 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY673 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(203,plain,
    ( ( ! [SY681: $i,SY682: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY681
              @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ SY681 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY681 )
                 => ( ( SY682 @ Xx )
                   => ( ( SY682 @ Xy )
                     => ( Xx = Xy ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(204,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(205,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(206,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(207,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ B )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                         => ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(208,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ B )
                 => ( ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(209,plain,
    ( ( ! [SY714: $i,SY715: $i,SY716: $i] :
          ( ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
         => ! [SY720: $i] :
              ( ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY714 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY715 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY716 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY720 ) ) ) )
               => ( subset @ SY716 @ SY720 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(210,plain,
    ( ( ! [SY726: $i,SY727: $i,SY728: $i] :
          ( ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
         => ! [SY732: $i] :
              ( ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY726 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY727 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY728 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY732 ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ SY726 )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ SY727 )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ SY732 )
                           => ( in @ ( kpair @ Xx @ Xy ) @ SY728 ) ) ) )
                 => ( SY728 = SY732 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(211,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xg: $i] :
              ( ( func @ A @ B @ Xg )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(212,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xg: $i] :
              ( ( in @ Xg @ ( funcSet @ A @ B ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( ap @ A @ B @ Xf @ Xx )
                      = ( ap @ A @ B @ Xg @ Xx ) ) )
               => ( Xf = Xg ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(213,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(214,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B @ Xf @ Xx )
                = ( ap @ A @ B @ Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(215,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(216,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( func @ A @ B @ Xf )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(217,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            = ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(218,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( in @ ( Xf @ Xx ) @ B ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(219,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ( in @ Xf @ ( funcSet @ A @ B ) )
         => ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(220,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( in @ Xy
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(221,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(222,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(223,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( dsetconstr @ A
                    @ ^ [Xz: $i] :
                        ( ( Xphi
                          & ( Xz = Xx ) )
                        | ( ~ Xphi
                          & ( Xz = Xy ) ) ) )
                  = ( setadjoin @ Xx @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(224,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(225,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(226,plain,
    ( ( ! [X: $i] :
          ( ( singleton @ X )
         => ! [Xx: $i] :
              ( ( in @ Xx @ X )
             => ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(227,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(228,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( ~ Xphi
               => ( ( if @ A @ Xphi @ Xx @ Xy )
                  = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(229,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ A )
             => ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(230,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(231,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(232,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(233,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(234,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(235,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ Y )
                       => ( in @ Xx @ X ) ) )
                 => ( X = Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(236,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( subset @ X @ Y ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(237,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) )
               => ( in @ X @ ( powerset @ Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(238,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ X @ ( powerset @ Y ) )
                   => ( ( in @ Xx @ X )
                     => ( in @ Xx @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(239,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(240,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ~ ( in @ Xx @ ( setminus @ A @ X ) )
               => ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(241,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(242,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ Y )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(243,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ ( setminus @ A @ Y ) )
                   => ( ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(244,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( subset @ X @ Y )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ X ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(245,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ Y )
               => ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(246,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
               => ( subset @ X @ Y ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(247,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ X )
               => ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(248,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ A )
             => ( ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
               => ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(249,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(250,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(251,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(252,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(253,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(254,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(255,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(256,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ! [Xx: $i] :
                    ( ( in @ Xx @ A )
                   => ( ( in @ Xx @ Y )
                     => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(257,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( subset @ X @ ( setminus @ A @ Y ) )
               => ( subset @ Y @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(258,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(259,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ~ ( in @ Xx @ Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(260,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(261,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(262,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ! [Xx: $i] :
                      ( ( in @ Xx @ A )
                     => ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                       => ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(263,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(264,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ~ ( in @ Xx @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(265,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(266,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xphi: $o,Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binunion @ X @ Y ) )
                   => ( ( ( in @ Xx @ X )
                       => Xphi )
                     => ( ( ( in @ Xx @ Y )
                         => Xphi )
                       => Xphi ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(267,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ~ ( in @ Xx @ X )
                   => ( ~ ( in @ Xx @ Y )
                     => ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(268,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(269,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(270,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(271,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
                   => ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(272,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(273,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( setminus @ A @ ( binintersect @ X @ Y ) )
                = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(274,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                   => ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(275,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( setminus @ A @ X ) )
                   => ( ( in @ Xx @ ( setminus @ A @ Y ) )
                     => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(276,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ A )
                 => ( ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                   => ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(277,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ( ( setminus @ A @ ( binunion @ X @ Y ) )
                = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(278,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ ( binintersect @ X @ Y ) )
                 => ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(279,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( ( subset @ X @ Z )
                   => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(280,plain,
    ( ( ! [A: $i,X: $i] :
          ( ( in @ X @ ( powerset @ A ) )
         => ! [Y: $i] :
              ( ( in @ Y @ ( powerset @ A ) )
             => ! [Z: $i] :
                  ( ( in @ Z @ ( powerset @ A ) )
                 => ( ( subset @ Y @ Z )
                   => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(281,plain,
    ( ( ~ ! [A: $i,X: $i] :
            ( ( in @ X @ ( powerset @ A ) )
           => ! [Y: $i] :
                ( ( in @ Y @ ( powerset @ A ) )
               => ! [Z: $i] :
                    ( ( in @ Z @ ( powerset @ A ) )
                   => ( ( subset @ Y @ Z )
                     => ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[280]) ).

thf(282,plain,
    ( ( ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
      & ( subset @ sK3_SY1974 @ sK4_SY1976 )
      & ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[281]) ).

thf(283,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK5_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ( in @ ( sK5_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(284,plain,
    ( ( ! [Xx: $i] :
          ( ! [A: $i,Xy: $i] :
              ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
              | ( Xy = Xx )
              | ( in @ Xy @ A ) )
          & ! [A: $i,Xy: $i] :
              ( ( Xy != Xx )
              | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
          & ! [A: $i,Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[6]) ).

thf(285,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK6_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK6_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(286,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK7_B @ Xx @ A ) )
            & ( in @ ( sK7_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(287,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(288,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK8_Xx @ A ) @ omega )
            & ( in @ ( sK8_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK8_Xx @ A ) @ ( sK8_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(289,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1981: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1982 @ SY1981 @ SY22 @ SY21 ) )
                  & ( SY1981
                   != ( sK12_SY1982 @ SY1981 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1981 ) ) )
          | ( ! [SY1977: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1977 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1977 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1979: $i] :
                ( ~ ( in @ SY1979 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1979 @ SY22 @ SY21 ) @ SY1979 )
                  & ( in @ ( sK10_Xy @ SY1979 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(290,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1983: $i] :
                ( ~ ( in @ SY1983 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1983 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(291,plain,
    ( ( ! [A: $i] :
          ( ! [SY1984: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1984 @ A ) @ SY1984 )
                & ~ ( in @ ( sK18_Xx @ SY1984 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1984 )
              | ( ! [SY2005: $i] :
                    ( ~ ( in @ SY2005 @ ( sK14_B @ A ) )
                    | ! [SY2003: $i] :
                        ( ~ ( in @ SY2003 @ SY2005 )
                        | ( in @ SY2003 @ ( sK16_SY1987 @ SY1984 @ A ) ) )
                    | ( in @ ( sK17_SY2001 @ SY1984 @ A ) @ SY2005 ) )
                & ( in @ ( sK16_SY1987 @ SY1984 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY2001 @ SY1984 @ A ) @ SY1984 )
                & ! [SY2004: $i] :
                    ( ~ ( in @ SY2004 @ ( sK16_SY1987 @ SY1984 @ A ) )
                    | ~ ( in @ SY2004 @ SY1984 ) ) ) )
          & ! [SY1992: $i,SY1993: $i] :
              ( ~ ( in @ SY1992 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1993 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1992 )
                  | ( in @ Xx @ SY1993 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1993 )
                  | ( in @ Xx @ SY1992 ) ) )
          & ! [SY1996: $i] :
              ( ~ ( in @ SY1996 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1996 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1998: $i,SY1999: $i] :
              ( ~ ( in @ SY1998 @ A )
              | ~ ( in @ SY1999 @ A )
              | ( ( in @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1998 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) )
                  | ~ ( in @ SY1999 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) ) )
                & ( ( in @ SY1998 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) )
                  | ( in @ SY1999 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) ) ) )
              | ( SY1998 = SY1999 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(292,plain,
    ( ( ! [SY53: $i > $o] :
          ( ! [SY55: $i] :
              ( ( ( SY53 @ ( sK19_SY56 @ SY55 @ SY53 ) )
                & ( SY55
                 != ( sK19_SY56 @ SY55 @ SY53 ) ) )
              | ~ ( SY53 @ SY55 ) )
          | ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(293,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( Xphi @ Xx )
          | ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[16]) ).

thf(294,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[17]) ).

thf(295,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[18]) ).

thf(296,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY2008: $i] :
                ( ~ ( SY70 @ SY2008 )
                | ( ( sK20_Xx @ SY70 )
                  = SY2008 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(297,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(298,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(299,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(300,plain,
    ( ( ! [SY82: $i > $o] :
          ( ! [SY84: $i] :
              ( ( ( SY82 @ ( sK23_SY85 @ SY84 @ SY82 ) )
                & ( SY84
                 != ( sK23_SY85 @ SY84 @ SY82 ) ) )
              | ~ ( SY82 @ SY84 ) )
          | ( SY82 @ ( sK22_Xx @ SY82 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(301,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK25_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK25_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK24_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(302,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(303,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(304,plain,
    ( ( ! [A: $i] :
          ( ! [Xphi: $i > $o,Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx )
              | ( in @ Xx
                @ ( dsetconstr @ A
                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) )
          & ! [Xphi: $i > $o,Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
              | ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[28]) ).

thf(305,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(306,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ~ ( in @ SY103 @ SY101 )
          | ~ ( SY102 @ SY103 )
          | ( ( dsetconstr @ SY101
              @ ^ [Xy: $i] : ( SY102 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(307,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(308,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(309,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( ( ( Xy = Xx )
              | ( in @ Xy @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ( Xy = Xx )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ( in @ Xy @ A )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[35]) ).

thf(310,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[36]) ).

thf(311,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK29_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK29_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(312,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[41]) ).

thf(313,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[42]) ).

thf(314,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK30_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK30_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(315,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(316,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY2009: $i] :
                ( ( SY2009
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY2009 ) )
            & ! [SY2010: $i] :
                ( ~ ( SY138 @ SY2010 )
                | ( SY2010
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(317,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(318,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(319,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(320,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(321,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(322,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[51]) ).

thf(323,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[54]) ).

thf(324,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(325,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(326,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[57]) ).

thf(327,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK36_Xx @ Xphi @ A ) )
            & ( in @ ( sK36_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(328,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK37_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK37_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(329,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(330,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(331,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK38_Xx @ Xphi @ A ) )
            & ( in @ ( sK38_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[62]) ).

thf(332,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK39_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK39_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(333,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY2011: $i] :
                ( ~ ( SY193 @ SY2011 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY2011 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(334,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY2013 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY2013 @ SY199 ) ) )
          | ( ! [SY2012: $i] :
                ( ~ ( SY199 @ SY2012 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY2012 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(335,plain,
    ( ( ! [SY206: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK46_Xy @ Xx @ SY206 )
                 != Xx )
                | ~ ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) )
              & ( ( ( sK46_Xy @ Xx @ SY206 )
                  = Xx )
                | ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) ) )
          | ( ! [SY2014: $i] :
                ( ~ ( SY206 @ SY2014 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY2014 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(336,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[67]) ).

thf(337,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ! [Xx: $i,Xy: $i] :
                ( ( Xx != Xy )
                | ~ ( in @ Xx @ A )
                | ( in @ Xy @ B ) )
            & ! [Xx: $i,Xy: $i] :
                ( ( Xx != Xy )
                | ~ ( in @ Xy @ B )
                | ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[68]) ).

thf(338,plain,
    ( ( ! [SY220: $i > $o] :
          ( ! [SY222: $i] :
              ( ( ( SY220 @ ( sK47_SY223 @ SY222 @ SY220 ) )
                & ( SY222
                 != ( sK47_SY223 @ SY222 @ SY220 ) ) )
              | ~ ( SY220 @ SY222 ) )
          | ! [Xx: $i] :
              ( ~ ( SY220 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY220 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(339,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY2018 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY2018 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY2018 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY2017: $i] :
                ( ~ ( SY227 @ SY2017 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY2017 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY2016 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY2016 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY2016 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY2015: $i] :
                ( ~ ( SY226 @ SY2015 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY2015 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(340,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(341,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[72]) ).

thf(342,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(343,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(344,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(345,plain,
    ( ( ! [SY244: $i > $o] :
          ( ! [SY246: $i] :
              ( ( ( SY244 @ ( sK56_SY247 @ SY246 @ SY244 ) )
                & ( SY246
                 != ( sK56_SY247 @ SY246 @ SY244 ) ) )
              | ~ ( SY244 @ SY246 ) )
          | ! [Xx: $i] :
              ( ~ ( SY244 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY244 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(346,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY2019 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY2019 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY2019 @ SY251 @ SY250 ) ) ) )
          | ! [SY255: $i] :
              ( ( ( SY250 @ ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) )
                & ( SY255
                 != ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) ) )
              | ~ ( SY250 @ SY255 ) )
          | ! [SY258: $i] :
              ( ( ( SY251 @ ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) )
                & ( SY258
                 != ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) ) )
              | ~ ( SY251 @ SY258 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(347,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(348,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(349,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(350,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(351,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[82]) ).

thf(352,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(353,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(354,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(355,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(356,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(357,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(358,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(359,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(360,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(361,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(362,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(363,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(364,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(365,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(366,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(367,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ( in @ Xx @ A )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
          & ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ( in @ Xx @ A )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
          & ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | ( in @ Xx @ B )
                  | Xphi ) )
          & ( ! [Xx: $i] :
                ~ ( in @ Xx @ ( binunion @ A @ B ) )
            | ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[105]) ).

thf(368,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[106]) ).

thf(369,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[109]) ).

thf(370,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[110]) ).

thf(371,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(372,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(373,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(374,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(375,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK65_Xx @ B @ A ) @ A )
            & ( in @ ( sK65_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(376,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(377,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(378,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[121]) ).

thf(379,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(380,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(381,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(382,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[125]) ).

thf(383,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[126]) ).

thf(384,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(385,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(386,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(387,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( symdiff @ A @ B ) )
          | ( ( ( in @ Xx @ A )
              | ~ ( in @ Xx @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ( in @ Xx @ A )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
            & ( ( in @ Xx @ A )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ( ~ ( in @ Xx @ B )
              | ~ ( in @ Xx @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
            & ( ~ ( in @ Xx @ B )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ ( in @ Xx @ A )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ( in @ Xx @ B )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[131]) ).

thf(388,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[132]) ).

thf(389,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[133]) ).

thf(390,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[134]) ).

thf(391,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[135]) ).

thf(392,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[141]) ).

thf(393,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[142]) ).

thf(394,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[143]) ).

thf(395,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[144]) ).

thf(396,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[145]) ).

thf(397,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[146]) ).

thf(398,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[147]) ).

thf(399,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[148]) ).

thf(400,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[149]) ).

thf(401,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[150]) ).

thf(402,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY2021 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY2021 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[151]) ).

thf(403,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(404,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK68_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK68_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[153]) ).

thf(405,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK69_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK70_SY2022 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK69_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK70_SY2022 @ Xphi @ A ) )
            & ( ( sK69_Xx @ Xphi @ A )
             != ( sK70_SY2022 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(406,plain,
    ( ( ! [SY478: $i,SY479: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY478
                @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
          | ( ( SY479 @ ( sK71_Xx @ SY479 @ SY478 ) )
            & ( in @ ( sK71_Xx @ SY479 @ SY478 ) @ SY478 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[158]) ).

thf(407,plain,
    ( ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
          ( ~ ( in @ SY487 @ SY485 )
          | ~ ( SY486 @ SY487 )
          | ( ( in @ ( sK72_Xy @ SY487 @ SY486 @ SY485 ) @ SY485 )
            & ( SY486 @ ( sK72_Xy @ SY487 @ SY486 @ SY485 ) )
            & ( ( sK72_Xy @ SY487 @ SY486 @ SY485 )
             != SY487 ) )
          | ( singleton
            @ ( dsetconstr @ SY485
              @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[159]) ).

thf(408,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ( ( in @ ( sK73_Xx @ SY494 @ SY493 ) @ SY493 )
            & ( in @ ( sK74_SY2023 @ SY494 @ SY493 ) @ SY493 )
            & ( SY494 @ ( sK73_Xx @ SY494 @ SY493 ) )
            & ( SY494 @ ( sK74_SY2023 @ SY494 @ SY493 ) )
            & ( ( sK73_Xx @ SY494 @ SY493 )
             != ( sK74_SY2023 @ SY494 @ SY493 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY494 @ Xx )
              | ~ ( in @ Xx @ SY493 ) )
          | ( singleton
            @ ( dsetconstr @ SY493
              @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[160]) ).

thf(409,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(410,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[162]) ).

thf(411,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(412,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(413,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(414,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[167]) ).

thf(415,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( kpair @ Xx @ Xy )
             != ( kpair @ Xz @ Xu ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[168]) ).

thf(416,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[169]) ).

thf(417,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[170]) ).

thf(418,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xz != Xu )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[171]) ).

thf(419,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ! [Xz: $i] :
              ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
             != ( setadjoin @ Xz @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[172]) ).

thf(420,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[173]) ).

thf(421,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
           != ( kpair @ Xz @ Xu ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[174]) ).

thf(422,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[175]) ).

thf(423,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[177]) ).

thf(424,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[178]) ).

thf(425,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[179]) ).

thf(426,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[180]) ).

thf(427,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[181]) ).

thf(428,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[182]) ).

thf(429,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[183]) ).

thf(430,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[184]) ).

thf(431,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ~ ( Xphi @ Xx @ Xy )
              | ( in @ ( kpair @ Xx @ Xy )
                @ ( dpsetconstr @ A @ B
                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[185]) ).

thf(432,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ~ ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
              | ( Xphi @ Xx @ Xy ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[188]) ).

thf(433,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy )
                @ ( dpsetconstr @ A @ B
                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[189]) ).

thf(434,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy )
              @ ( dpsetconstr @ A @ B
                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[190]) ).

thf(435,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy )
              @ ( dpsetconstr @ A @ B
                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( Xphi @ Xx @ Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[191]) ).

thf(436,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[192]) ).

thf(437,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[193]) ).

thf(438,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[194]) ).

thf(439,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[195]) ).

thf(440,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[196]) ).

thf(441,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[197]) ).

thf(442,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK75_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK75_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[198]) ).

thf(443,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK76_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK76_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[199]) ).

thf(444,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK77_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK77_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[200]) ).

thf(445,plain,
    ( ( ! [SY661: $i,SY662: $i,SY663: $i] :
          ( ~ ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY661 )
                & ( in @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY662 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) ) @ SY663 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY663 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[201]) ).

thf(446,plain,
    ( ( ! [SY671: $i,SY672: $i,SY673: $i] :
          ( ~ ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY671 )
                & ( in @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY672 )
                & ( in @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) ) @ SY673 )
                & ~ ( Xphi @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY673 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[202]) ).

thf(447,plain,
    ( ( ! [SY681: $i,SY682: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY681
                @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ SY681 )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ SY681 )
                  | ~ ( SY682 @ Xx )
                  | ~ ( SY682 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[203]) ).

thf(448,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[204]) ).

thf(449,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[205]) ).

thf(450,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ B )
                  | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                  | ( ( ap @ A @ B @ Xf @ Xx )
                    = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[206]) ).

thf(451,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK82_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK82_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK82_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ! [Xy: $i] :
                      ( ~ ( in @ Xy @ B )
                      | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                      | ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[207]) ).

thf(452,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ B )
                  | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                  | ( ( ap @ A @ B @ Xf @ Xx )
                    = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[208]) ).

thf(453,plain,
    ( ( ! [SY714: $i,SY715: $i,SY716: $i] :
          ( ~ ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
          | ! [SY720: $i] :
              ( ~ ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
              | ( ( in @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY714 )
                & ( in @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY715 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY716 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY720 ) )
              | ( subset @ SY716 @ SY720 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[209]) ).

thf(454,plain,
    ( ( ! [SY726: $i,SY727: $i,SY728: $i] :
          ( ~ ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
          | ! [SY732: $i] :
              ( ~ ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
              | ( ( in @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 )
                & ~ ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 ) )
              | ( ( in @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 ) )
              | ( SY728 = SY732 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[210]) ).

thf(455,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK89_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK89_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK89_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[211]) ).

thf(456,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xg: $i] :
              ( ~ ( in @ Xg @ ( funcSet @ A @ B ) )
              | ( ( in @ ( sK90_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK90_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK90_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[212]) ).

thf(457,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[213]) ).

thf(458,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[214]) ).

thf(459,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK91_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK91_Xx @ Xf @ B @ A ) ) @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[215]) ).

thf(460,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[216]) ).

thf(461,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i > $i] :
              ( ( in @ ( sK92_Xx @ Xf @ B @ A ) @ A )
              & ~ ( in @ ( Xf @ ( sK92_Xx @ Xf @ B @ A ) ) @ B ) )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[217]) ).

thf(462,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK93_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK93_Xx @ Xf @ B @ A ) ) @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[218]) ).

thf(463,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[219]) ).

thf(464,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( in @ Xy
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[220]) ).

thf(465,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) )
                = ( setadjoin @ Xy @ emptyset ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[221]) ).

thf(466,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( in @ Xx
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[222]) ).

thf(467,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) )
                = ( setadjoin @ Xx @ emptyset ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[223]) ).

thf(468,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[224]) ).

thf(469,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[225]) ).

thf(470,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[226]) ).

thf(471,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( ( if @ A @ Xphi @ Xx @ Xy )
                = Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[227]) ).

thf(472,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( ( if @ A @ Xphi @ Xx @ Xy )
                = Xy ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[228]) ).

thf(473,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[229]) ).

thf(474,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[230]) ).

thf(475,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[231]) ).

thf(476,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[232]) ).

thf(477,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[233]) ).

thf(478,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[234]) ).

thf(479,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK95_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK95_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK95_Xx @ Y @ X @ A ) @ Y ) )
              | ( ( in @ ( sK94_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK94_Xx @ Y @ X @ A ) @ Y )
                & ~ ( in @ ( sK94_Xx @ Y @ X @ A ) @ X ) )
              | ( X = Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[235]) ).

thf(480,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK96_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK96_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK96_Xx @ Y @ X @ A ) @ Y ) )
              | ( subset @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[236]) ).

thf(481,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK97_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK97_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK97_Xx @ Y @ X @ A ) @ Y ) )
              | ( in @ X @ ( powerset @ Y ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[237]) ).

thf(482,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ X @ ( powerset @ Y ) )
                  | ~ ( in @ Xx @ X )
                  | ( in @ Xx @ Y ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[238]) ).

thf(483,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ X )
              | ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[239]) ).

thf(484,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ ( setminus @ A @ X ) )
              | ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[240]) ).

thf(485,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ X )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[241]) ).

thf(486,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[242]) ).

thf(487,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( subset @ X @ ( setminus @ A @ Y ) )
                  | ~ ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[243]) ).

thf(488,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( subset @ X @ Y )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[244]) ).

thf(489,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ Y )
              | ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[245]) ).

thf(490,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
              | ( subset @ X @ Y ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[246]) ).

thf(491,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ X )
              | ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[247]) ).

thf(492,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
              | ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[248]) ).

thf(493,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[249]) ).

thf(494,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[250]) ).

thf(495,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[251]) ).

thf(496,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[252]) ).

thf(497,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[253]) ).

thf(498,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[254]) ).

thf(499,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[255]) ).

thf(500,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ ( setminus @ A @ Y ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ Y )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[256]) ).

thf(501,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ ( setminus @ A @ Y ) )
              | ( subset @ Y @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[257]) ).

thf(502,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ ( binunion @ X @ Y ) )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[258]) ).

thf(503,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ ( binunion @ X @ Y ) )
                  | ~ ( in @ Xx @ Y ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[259]) ).

thf(504,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[260]) ).

thf(505,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[261]) ).

thf(506,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[262]) ).

thf(507,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[263]) ).

thf(508,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[264]) ).

thf(509,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[265]) ).

thf(510,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ( in @ Xx @ X )
                    | ( in @ Xx @ Y )
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ( in @ Xx @ X )
                    | ~ Xphi
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ~ Xphi
                    | ( in @ Xx @ Y )
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ~ Xphi
                    | ~ Xphi
                    | Xphi ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[266]) ).

thf(511,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ X )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[267]) ).

thf(512,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[268]) ).

thf(513,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[269]) ).

thf(514,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[270]) ).

thf(515,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
                  | ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[271]) ).

thf(516,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[272]) ).

thf(517,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( setminus @ A @ ( binintersect @ X @ Y ) )
                = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[273]) ).

thf(518,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[274]) ).

thf(519,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ~ ( in @ Xx @ ( setminus @ A @ Y ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[275]) ).

thf(520,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[276]) ).

thf(521,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( setminus @ A @ ( binunion @ X @ Y ) )
                = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[277]) ).

thf(522,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                  | ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[278]) ).

thf(523,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ~ ( subset @ X @ Z )
                  | ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[279]) ).

thf(524,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ~ ( subset @ X @ Z )
                  | ( subset @ ( binintersect @ X @ Y ) @ Z ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[523]) ).

thf(525,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                  | ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[522]) ).

thf(526,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( setminus @ A @ ( binunion @ X @ Y ) )
                = ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[521]) ).

thf(527,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[520]) ).

thf(528,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ~ ( in @ Xx @ ( setminus @ A @ Y ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[519]) ).

thf(529,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[518]) ).

thf(530,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( setminus @ A @ ( binintersect @ X @ Y ) )
                = ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[517]) ).

thf(531,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[516]) ).

thf(532,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) )
                  | ( in @ Xx @ ( binunion @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[515]) ).

thf(533,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[514]) ).

thf(534,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ A @ ( binunion @ X @ Y ) ) @ ( powerset @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[513]) ).

thf(535,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[512]) ).

thf(536,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ X )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ ( binunion @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[511]) ).

thf(537,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ( in @ Xx @ X )
                    | ( in @ Xx @ Y )
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ( in @ Xx @ X )
                    | ~ Xphi
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ~ Xphi
                    | ( in @ Xx @ Y )
                    | Xphi )
                & ! [Xphi: $o,Xx: $i] :
                    ( ~ ( in @ Xx @ A )
                    | ~ ( in @ Xx @ ( binunion @ X @ Y ) )
                    | ~ Xphi
                    | ~ Xphi
                    | Xphi ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[510]) ).

thf(538,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[509]) ).

thf(539,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[508]) ).

thf(540,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ( in @ ( binintersect @ X @ Y ) @ ( powerset @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[507]) ).

thf(541,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binintersect @ ( binunion @ X @ Z ) @ ( binunion @ Y @ Z ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[506]) ).

thf(542,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binunion @ Y @ Z ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[505]) ).

thf(543,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Z: $i] :
                  ( ~ ( in @ Z @ ( powerset @ A ) )
                  | ! [Xx: $i] :
                      ( ~ ( in @ Xx @ A )
                      | ~ ( in @ Xx @ ( binintersect @ X @ Y ) )
                      | ( in @ Xx @ ( binunion @ X @ Z ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[504]) ).

thf(544,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ ( binunion @ X @ Y ) )
                  | ~ ( in @ Xx @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[503]) ).

thf(545,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ ( binunion @ X @ Y ) )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[502]) ).

thf(546,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ ( setminus @ A @ Y ) )
              | ( subset @ Y @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[501]) ).

thf(547,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ ( setminus @ A @ Y ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ Y )
                  | ( in @ Xx @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[500]) ).

thf(548,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ A @ X ) @ ( powerset @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[499]) ).

thf(549,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( subset @ ( setminus @ A @ X ) @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[498]) ).

thf(550,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[497]) ).

thf(551,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ Xx @ ( setminus @ A @ X ) )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[496]) ).

thf(552,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[495]) ).

thf(553,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[494]) ).

thf(554,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[493]) ).

thf(555,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) )
              | ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[492]) ).

thf(556,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ X )
              | ( in @ Xx @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[491]) ).

thf(557,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) )
              | ( subset @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[490]) ).

thf(558,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ~ ( subset @ X @ Y )
              | ( subset @ ( setminus @ A @ Y ) @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[489]) ).

thf(559,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( subset @ X @ Y )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[488]) ).

thf(560,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( subset @ X @ ( setminus @ A @ Y ) )
                  | ~ ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[487]) ).

thf(561,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ Y )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[486]) ).

thf(562,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ( in @ Xx @ X )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[485]) ).

thf(563,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ ( setminus @ A @ X ) )
              | ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[484]) ).

thf(564,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx @ X )
              | ~ ( in @ Xx @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[483]) ).

thf(565,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ~ ( in @ X @ ( powerset @ Y ) )
                  | ~ ( in @ Xx @ X )
                  | ( in @ Xx @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[482]) ).

thf(566,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK97_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK97_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK97_Xx @ Y @ X @ A ) @ Y ) )
              | ( in @ X @ ( powerset @ Y ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[481]) ).

thf(567,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK96_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK96_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK96_Xx @ Y @ X @ A ) @ Y ) )
              | ( subset @ X @ Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[480]) ).

thf(568,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( ( in @ ( sK95_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK95_Xx @ Y @ X @ A ) @ X )
                & ~ ( in @ ( sK95_Xx @ Y @ X @ A ) @ Y ) )
              | ( ( in @ ( sK94_Xx @ Y @ X @ A ) @ A )
                & ( in @ ( sK94_Xx @ Y @ X @ A ) @ Y )
                & ~ ( in @ ( sK94_Xx @ Y @ X @ A ) @ X ) )
              | ( X = Y ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[479]) ).

thf(569,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[478]) ).

thf(570,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( setminus @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[477]) ).

thf(571,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[476]) ).

thf(572,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( binunion @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[475]) ).

thf(573,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ! [Y: $i] :
              ( ~ ( in @ Y @ ( powerset @ A ) )
              | ( in @ ( binintersect @ X @ Y ) @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[474]) ).

thf(574,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[473]) ).

thf(575,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( ( if @ A @ Xphi @ Xx @ Xy )
                = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[472]) ).

thf(576,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( ( if @ A @ Xphi @ Xx @ Xy )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[471]) ).

thf(577,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[470]) ).

thf(578,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ ( if @ A @ Xphi @ Xx @ Xy ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[469]) ).

thf(579,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( singleton
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[468]) ).

thf(580,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) )
                = ( setadjoin @ Xx @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[467]) ).

thf(581,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ~ Xphi
              | ( in @ Xx
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[466]) ).

thf(582,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) )
                = ( setadjoin @ Xy @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[465]) ).

thf(583,plain,
    ( ( ! [A: $i,Xphi: $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | Xphi
              | ( in @ Xy
                @ ( dsetconstr @ A
                  @ ^ [Xz: $i] :
                      ( ( Xphi
                        & ( Xz = Xx ) )
                      | ( ~ Xphi
                        & ( Xz = Xy ) ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[464]) ).

thf(584,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[463]) ).

thf(585,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK93_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK93_Xx @ Xf @ B @ A ) ) @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[462]) ).

thf(586,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i > $i] :
              ( ( in @ ( sK92_Xx @ Xf @ B @ A ) @ A )
              & ~ ( in @ ( Xf @ ( sK92_Xx @ Xf @ B @ A ) ) @ B ) )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[461]) ).

thf(587,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( ( lam @ A @ B
              @ ^ [Xx: $i] : ( ap @ A @ B @ Xf @ Xx ) )
            = Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[460]) ).

thf(588,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK91_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK91_Xx @ Xf @ B @ A ) ) @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( ( ap @ A @ B
                  @ ( lam @ A @ B
                    @ ^ [Xy: $i] : ( Xf @ Xy ) )
                  @ Xx )
                = ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[459]) ).

thf(589,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[458]) ).

thf(590,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[457]) ).

thf(591,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xg: $i] :
              ( ~ ( in @ Xg @ ( funcSet @ A @ B ) )
              | ( ( in @ ( sK90_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK90_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK90_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[456]) ).

thf(592,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK89_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK89_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK89_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[455]) ).

thf(593,plain,
    ( ( ! [SY726: $i,SY727: $i,SY728: $i] :
          ( ~ ( subset @ SY728 @ ( cartprod @ SY726 @ SY727 ) )
          | ! [SY732: $i] :
              ( ~ ( subset @ SY732 @ ( cartprod @ SY726 @ SY727 ) )
              | ( ( in @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 )
                & ~ ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY2028 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 ) )
              | ( ( in @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY2027 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 ) )
              | ( SY728 = SY732 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[454]) ).

thf(594,plain,
    ( ( ! [SY714: $i,SY715: $i,SY716: $i] :
          ( ~ ( subset @ SY716 @ ( cartprod @ SY714 @ SY715 ) )
          | ! [SY720: $i] :
              ( ~ ( subset @ SY720 @ ( cartprod @ SY714 @ SY715 ) )
              | ( ( in @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY714 )
                & ( in @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY715 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY716 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY2026 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY720 ) )
              | ( subset @ SY716 @ SY720 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[453]) ).

thf(595,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ B )
                  | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                  | ( ( ap @ A @ B @ Xf @ Xx )
                    = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[452]) ).

thf(596,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK82_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK82_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK82_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ A )
                  | ! [Xy: $i] :
                      ( ~ ( in @ Xy @ B )
                      | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xg )
                      | ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[451]) ).

thf(597,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ B )
                  | ~ ( in @ ( kpair @ Xx @ Xy ) @ Xf )
                  | ( ( ap @ A @ B @ Xf @ Xx )
                    = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[450]) ).

thf(598,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[449]) ).

thf(599,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( kpair @ Xx @ ( ap @ A @ B @ Xf @ Xx ) ) @ Xf ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[448]) ).

thf(600,plain,
    ( ( ! [SY681: $i,SY682: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY681
                @ ^ [SY686: $i] : ( SY682 @ SY686 ) ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ SY681 )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ SY681 )
                  | ~ ( SY682 @ Xx )
                  | ~ ( SY682 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[447]) ).

thf(601,plain,
    ( ( ! [SY671: $i,SY672: $i,SY673: $i] :
          ( ~ ( subset @ SY673 @ ( cartprod @ SY671 @ SY672 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY671 )
                & ( in @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY672 )
                & ( in @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) ) @ SY673 )
                & ~ ( Xphi @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY2025 @ Xphi @ SY673 @ SY672 @ SY671 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY673 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[446]) ).

thf(602,plain,
    ( ( ! [SY661: $i,SY662: $i,SY663: $i] :
          ( ~ ( subset @ SY663 @ ( cartprod @ SY661 @ SY662 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY661 )
                & ( in @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY662 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) ) @ SY663 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY2024 @ Xphi @ SY663 @ SY662 @ SY661 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY663 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[445]) ).

thf(603,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK77_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK77_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[444]) ).

thf(604,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK76_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK76_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[443]) ).

thf(605,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK75_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK75_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(606,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(607,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[440]) ).

thf(608,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[439]) ).

thf(609,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ ( ap @ A @ B @ Xf @ Xx ) @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[438]) ).

thf(610,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ B
                    @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) )
                @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(611,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( singleton
                @ ( dsetconstr @ B
                  @ ^ [Xy: $i] : ( in @ ( kpair @ Xx @ Xy ) @ Xf ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[436]) ).

thf(612,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy )
              @ ( dpsetconstr @ A @ B
                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( Xphi @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[435]) ).

thf(613,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy )
              @ ( dpsetconstr @ A @ B
                @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[434]) ).

thf(614,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy )
                @ ( dpsetconstr @ A @ B
                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[433]) ).

thf(615,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ~ ( in @ ( kpair @ Xx @ Xy )
                  @ ( dpsetconstr @ A @ B
                    @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) )
              | ( Xphi @ Xx @ Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[432]) ).

thf(616,plain,
    ( ( ! [SY585: $i,SY586: $i,SY587: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY585 @ SY586
            @ ^ [Xx: $i,Xy: $i] : ( SY587 @ Xx @ Xy ) )
          @ ( cartprod @ SY585 @ SY586 ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(617,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ A @ B
            @ ^ [Xx: $i,Xy: $i] : ( Xphi @ Xx @ Xy ) )
          @ ( cartprod @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(618,plain,
    ( ( ! [A: $i,B: $i,Xphi: $i > $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ~ ( Xphi @ Xx @ Xy )
              | ( in @ ( kpair @ Xx @ Xy )
                @ ( dpsetconstr @ A @ B
                  @ ^ [Xz: $i,Xu: $i] : ( Xphi @ Xz @ Xu ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[431]) ).

thf(619,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[430]) ).

thf(620,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( ( ksnd @ ( kpair @ Xx @ Xy ) )
                = Xy ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[429]) ).

thf(621,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( ( kfst @ ( kpair @ Xx @ Xy ) )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[428]) ).

thf(622,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[427]) ).

thf(623,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(624,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[425]) ).

thf(625,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(626,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[423]) ).

thf(627,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(628,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[422]) ).

thf(629,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
           != ( kpair @ Xz @ Xu ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[421]) ).

thf(630,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[420]) ).

thf(631,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ! [Xz: $i] :
              ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
             != ( setadjoin @ Xz @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[419]) ).

thf(632,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xz != Xu )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[418]) ).

thf(633,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[417]) ).

thf(634,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[416]) ).

thf(635,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( kpair @ Xx @ Xy )
             != ( kpair @ Xz @ Xu ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[415]) ).

thf(636,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xz @ ( setadjoin @ Xu @ emptyset ) ) @ emptyset ) ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[414]) ).

thf(637,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[413]) ).

thf(638,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(639,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[412]) ).

thf(640,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[411]) ).

thf(641,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ ( setadjoin @ Xz @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[410]) ).

thf(642,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[409]) ).

thf(643,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ( ( in @ ( sK73_Xx @ SY494 @ SY493 ) @ SY493 )
            & ( in @ ( sK74_SY2023 @ SY494 @ SY493 ) @ SY493 )
            & ( SY494 @ ( sK73_Xx @ SY494 @ SY493 ) )
            & ( SY494 @ ( sK74_SY2023 @ SY494 @ SY493 ) )
            & ( ( sK73_Xx @ SY494 @ SY493 )
             != ( sK74_SY2023 @ SY494 @ SY493 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY494 @ Xx )
              | ~ ( in @ Xx @ SY493 ) )
          | ( singleton
            @ ( dsetconstr @ SY493
              @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[408]) ).

thf(644,plain,
    ( ( ! [SY485: $i,SY486: $i > $o,SY487: $i] :
          ( ~ ( in @ SY487 @ SY485 )
          | ~ ( SY486 @ SY487 )
          | ( ( in @ ( sK72_Xy @ SY487 @ SY486 @ SY485 ) @ SY485 )
            & ( SY486 @ ( sK72_Xy @ SY487 @ SY486 @ SY485 ) )
            & ( ( sK72_Xy @ SY487 @ SY486 @ SY485 )
             != SY487 ) )
          | ( singleton
            @ ( dsetconstr @ SY485
              @ ^ [SY492: $i] : ( SY486 @ SY492 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[407]) ).

thf(645,plain,
    ( ( ! [SY478: $i,SY479: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY478
                @ ^ [SY483: $i] : ( SY479 @ SY483 ) ) )
          | ( ( SY479 @ ( sK71_Xx @ SY479 @ SY478 ) )
            & ( in @ ( sK71_Xx @ SY479 @ SY478 ) @ SY478 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[406]) ).

thf(646,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK69_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK70_SY2022 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK69_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK70_SY2022 @ Xphi @ A ) )
            & ( ( sK69_Xx @ Xphi @ A )
             != ( sK70_SY2022 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[405]) ).

thf(647,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(648,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(649,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(650,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK68_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK68_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[404]) ).

thf(651,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[403]) ).

thf(652,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY2021 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY2021 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[402]) ).

thf(653,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[401]) ).

thf(654,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[400]) ).

thf(655,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[399]) ).

thf(656,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[398]) ).

thf(657,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[397]) ).

thf(658,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ! [Xy: $i] :
              ( ~ ( in @ Xy @ B )
              | ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[396]) ).

thf(659,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[395]) ).

thf(660,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[394]) ).

thf(661,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[393]) ).

thf(662,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[392]) ).

thf(663,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(664,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(665,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[138]) ).

thf(666,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[137]) ).

thf(667,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(668,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[391]) ).

thf(669,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[390]) ).

thf(670,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[389]) ).

thf(671,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[388]) ).

thf(672,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( symdiff @ A @ B ) )
          | ( ( ( in @ Xx @ A )
              | ~ ( in @ Xx @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ( in @ Xx @ A )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
            & ( ( in @ Xx @ A )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ( ~ ( in @ Xx @ B )
              | ~ ( in @ Xx @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
            & ( ~ ( in @ Xx @ B )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ ( in @ Xx @ A )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ( in @ Xx @ B )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[387]) ).

thf(673,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[386]) ).

thf(674,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(675,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[385]) ).

thf(676,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[384]) ).

thf(677,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[383]) ).

thf(678,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[382]) ).

thf(679,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[381]) ).

thf(680,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[380]) ).

thf(681,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[379]) ).

thf(682,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[378]) ).

thf(683,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[120]) ).

thf(684,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[377]) ).

thf(685,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[376]) ).

thf(686,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(687,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK65_Xx @ B @ A ) @ A )
            & ( in @ ( sK65_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(688,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[374]) ).

thf(689,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(690,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[372]) ).

thf(691,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(692,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[371]) ).

thf(693,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(694,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(695,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(696,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(697,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(698,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ( in @ Xx @ A )
              | ( in @ Xx @ B )
              | ! [Xphi: $o] : Xphi )
          & ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ( in @ Xx @ A )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
          & ! [Xx: $i] :
              ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | ( in @ Xx @ B )
                  | Xphi ) )
          & ( ! [Xx: $i] :
                ~ ( in @ Xx @ ( binunion @ A @ B ) )
            | ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(699,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(700,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(701,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(702,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(703,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(704,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[364]) ).

thf(705,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(706,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(707,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(708,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(709,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(710,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[359]) ).

thf(711,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[358]) ).

thf(712,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(713,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(714,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(715,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(716,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[355]) ).

thf(717,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[354]) ).

thf(718,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[353]) ).

thf(719,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[352]) ).

thf(720,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(721,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[351]) ).

thf(722,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[350]) ).

thf(723,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[349]) ).

thf(724,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[348]) ).

thf(725,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY2020 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[347]) ).

thf(726,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY2019 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY2019 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY2019 @ SY251 @ SY250 ) ) ) )
          | ! [SY255: $i] :
              ( ( ( SY250 @ ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) )
                & ( SY255
                 != ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) ) )
              | ~ ( SY250 @ SY255 ) )
          | ! [SY258: $i] :
              ( ( ( SY251 @ ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) )
                & ( SY258
                 != ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) ) )
              | ~ ( SY251 @ SY258 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[346]) ).

thf(727,plain,
    ( ( ! [SY244: $i > $o] :
          ( ! [SY246: $i] :
              ( ( ( SY244 @ ( sK56_SY247 @ SY246 @ SY244 ) )
                & ( SY246
                 != ( sK56_SY247 @ SY246 @ SY244 ) ) )
              | ~ ( SY244 @ SY246 ) )
          | ! [Xx: $i] :
              ( ~ ( SY244 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY244 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[345]) ).

thf(728,plain,
    $true = $true,
    inference(copy,[status(thm)],[344]) ).

thf(729,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[343]) ).

thf(730,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[342]) ).

thf(731,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[341]) ).

thf(732,plain,
    $true = $true,
    inference(copy,[status(thm)],[340]) ).

thf(733,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY2018 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY2018 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY2018 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY2017: $i] :
                ( ~ ( SY227 @ SY2017 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY2017 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY2016 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY2016 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY2016 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY2015: $i] :
                ( ~ ( SY226 @ SY2015 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY2015 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[339]) ).

thf(734,plain,
    ( ( ! [SY220: $i > $o] :
          ( ! [SY222: $i] :
              ( ( ( SY220 @ ( sK47_SY223 @ SY222 @ SY220 ) )
                & ( SY222
                 != ( sK47_SY223 @ SY222 @ SY220 ) ) )
              | ~ ( SY220 @ SY222 ) )
          | ! [Xx: $i] :
              ( ~ ( SY220 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY220 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[338]) ).

thf(735,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ! [Xx: $i,Xy: $i] :
                ( ( Xx != Xy )
                | ~ ( in @ Xx @ A )
                | ( in @ Xy @ B ) )
            & ! [Xx: $i,Xy: $i] :
                ( ( Xx != Xy )
                | ~ ( in @ Xy @ B )
                | ( in @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[337]) ).

thf(736,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[336]) ).

thf(737,plain,
    ( ( ! [SY206: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK46_Xy @ Xx @ SY206 )
                 != Xx )
                | ~ ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) )
              & ( ( ( sK46_Xy @ Xx @ SY206 )
                  = Xx )
                | ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) ) )
          | ( ! [SY2014: $i] :
                ( ~ ( SY206 @ SY2014 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY2014 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[335]) ).

thf(738,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY2013 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY2013 @ SY199 ) ) )
          | ( ! [SY2012: $i] :
                ( ~ ( SY199 @ SY2012 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY2012 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[334]) ).

thf(739,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY2011: $i] :
                ( ~ ( SY193 @ SY2011 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY2011 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[333]) ).

thf(740,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK39_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK39_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[332]) ).

thf(741,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK38_Xx @ Xphi @ A ) )
            & ( in @ ( sK38_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[331]) ).

thf(742,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[330]) ).

thf(743,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[329]) ).

thf(744,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK37_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK37_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[328]) ).

thf(745,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK36_Xx @ Xphi @ A ) )
            & ( in @ ( sK36_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[327]) ).

thf(746,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[326]) ).

thf(747,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[325]) ).

thf(748,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[324]) ).

thf(749,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[323]) ).

thf(750,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(751,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(752,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[322]) ).

thf(753,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[321]) ).

thf(754,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[320]) ).

thf(755,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[319]) ).

thf(756,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[318]) ).

thf(757,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(copy,[status(thm)],[317]) ).

thf(758,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY2009: $i] :
                ( ( SY2009
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY2009 ) )
            & ! [SY2010: $i] :
                ( ~ ( SY138 @ SY2010 )
                | ( SY2010
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[316]) ).

thf(759,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[315]) ).

thf(760,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK30_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK30_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[314]) ).

thf(761,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[313]) ).

thf(762,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[312]) ).

thf(763,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(764,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(765,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK29_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK29_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[311]) ).

thf(766,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(767,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[310]) ).

thf(768,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( ( ( Xy = Xx )
              | ( in @ Xy @ A )
              | ! [Xphi: $o] : Xphi )
            & ( ( Xy = Xx )
              | ! [Xphi: $o] :
                  ( ~ Xphi
                  | Xphi ) )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ( in @ Xy @ A )
                | Xphi )
            & ! [Xphi: $o] :
                ( ~ Xphi
                | ~ Xphi
                | Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[309]) ).

thf(769,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[308]) ).

thf(770,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(771,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(772,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[307]) ).

thf(773,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ~ ( in @ SY103 @ SY101 )
          | ~ ( SY102 @ SY103 )
          | ( ( dsetconstr @ SY101
              @ ^ [Xy: $i] : ( SY102 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[306]) ).

thf(774,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[305]) ).

thf(775,plain,
    ( ( ! [A: $i] :
          ( ! [Xphi: $i > $o,Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx )
              | ( in @ Xx
                @ ( dsetconstr @ A
                  @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) )
          & ! [Xphi: $i > $o,Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( in @ Xx
                  @ ( dsetconstr @ A
                    @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
              | ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[304]) ).

thf(776,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[303]) ).

thf(777,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[302]) ).

thf(778,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK25_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK25_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK24_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[301]) ).

thf(779,plain,
    ( ( ! [SY82: $i > $o] :
          ( ! [SY84: $i] :
              ( ( ( SY82 @ ( sK23_SY85 @ SY84 @ SY82 ) )
                & ( SY84
                 != ( sK23_SY85 @ SY84 @ SY82 ) ) )
              | ~ ( SY82 @ SY84 ) )
          | ( SY82 @ ( sK22_Xx @ SY82 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[300]) ).

thf(780,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(781,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[299]) ).

thf(782,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[298]) ).

thf(783,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[297]) ).

thf(784,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY2008: $i] :
                ( ~ ( SY70 @ SY2008 )
                | ( ( sK20_Xx @ SY70 )
                  = SY2008 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[296]) ).

thf(785,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[295]) ).

thf(786,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[294]) ).

thf(787,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( Xphi @ Xx )
          | ( in @ Xx
            @ ( dsetconstr @ A
              @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[293]) ).

thf(788,plain,
    ( ( ! [SY53: $i > $o] :
          ( ! [SY55: $i] :
              ( ( ( SY53 @ ( sK19_SY56 @ SY55 @ SY53 ) )
                & ( SY55
                 != ( sK19_SY56 @ SY55 @ SY53 ) ) )
              | ~ ( SY53 @ SY55 ) )
          | ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[292]) ).

thf(789,plain,
    ( ( ! [A: $i] :
          ( ! [SY1984: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1984 @ A ) @ SY1984 )
                & ~ ( in @ ( sK18_Xx @ SY1984 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1984 )
              | ( ! [SY2005: $i] :
                    ( ~ ( in @ SY2005 @ ( sK14_B @ A ) )
                    | ! [SY2003: $i] :
                        ( ~ ( in @ SY2003 @ SY2005 )
                        | ( in @ SY2003 @ ( sK16_SY1987 @ SY1984 @ A ) ) )
                    | ( in @ ( sK17_SY2001 @ SY1984 @ A ) @ SY2005 ) )
                & ( in @ ( sK16_SY1987 @ SY1984 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY2001 @ SY1984 @ A ) @ SY1984 )
                & ! [SY2004: $i] :
                    ( ~ ( in @ SY2004 @ ( sK16_SY1987 @ SY1984 @ A ) )
                    | ~ ( in @ SY2004 @ SY1984 ) ) ) )
          & ! [SY1992: $i,SY1993: $i] :
              ( ~ ( in @ SY1992 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1993 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1992 )
                  | ( in @ Xx @ SY1993 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1993 )
                  | ( in @ Xx @ SY1992 ) ) )
          & ! [SY1996: $i] :
              ( ~ ( in @ SY1996 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1996 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1998: $i,SY1999: $i] :
              ( ~ ( in @ SY1998 @ A )
              | ~ ( in @ SY1999 @ A )
              | ( ( in @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1998 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) )
                  | ~ ( in @ SY1999 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) ) )
                & ( ( in @ SY1998 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) )
                  | ( in @ SY1999 @ ( sK15_SY2000 @ SY1999 @ SY1998 @ A ) ) ) )
              | ( SY1998 = SY1999 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[291]) ).

thf(790,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1983: $i] :
                ( ~ ( in @ SY1983 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1983 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(791,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1981: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1982 @ SY1981 @ SY22 @ SY21 ) )
                  & ( SY1981
                   != ( sK12_SY1982 @ SY1981 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1981 ) ) )
          | ( ! [SY1977: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1977 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1977 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1979: $i] :
                ( ~ ( in @ SY1979 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1979 @ SY22 @ SY21 ) @ SY1979 )
                  & ( in @ ( sK10_Xy @ SY1979 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[289]) ).

thf(792,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK8_Xx @ A ) @ omega )
            & ( in @ ( sK8_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK8_Xx @ A ) @ ( sK8_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[288]) ).

thf(793,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(794,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(795,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK7_B @ Xx @ A ) )
            & ( in @ ( sK7_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[286]) ).

thf(796,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK6_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK6_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[285]) ).

thf(797,plain,
    ( ( ! [Xx: $i] :
          ( ! [A: $i,Xy: $i] :
              ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
              | ( Xy = Xx )
              | ( in @ Xy @ A ) )
          & ! [A: $i,Xy: $i] :
              ( ( Xy != Xx )
              | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
          & ! [A: $i,Xy: $i] :
              ( ~ ( in @ Xy @ A )
              | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[284]) ).

thf(798,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(799,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK5_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ( in @ ( sK5_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(800,plain,
    ( ( ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
      & ( subset @ sK3_SY1974 @ sK4_SY1976 )
      & ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(801,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK73_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK73_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK74_SY2023 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK73_Xx @ SX1 @ SX0 )
                                     != ( sK74_SY2023 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[643,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(802,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ( SX2
                     != ( kpair @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ ( sK67_SY2021 @ SX2 @ SX1 @ SX0 ) ) )
                    | ~ ( in @ ( sK67_SY2021 @ SX2 @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( in @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[652,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(803,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY2026 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY2026 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ( subset @ SX2 @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[594,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(804,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK41_Xy @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK41_Xy @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK40_SY197 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK40_SY197 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[739,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(805,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i > $o,SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ~ ( SX1 @ SX2 )
                  | ( in @ SX2
                    @ ( dsetconstr @ SX0
                      @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) )
            | ~ ! [SX1: $i > $o,SX2: $i] :
                  ( ~ ( in @ SX2 @ SX0 )
                  | ~ ( in @ SX2
                      @ ( dsetconstr @ SX0
                        @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) )
                  | ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[775,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(806,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK81_SY2025 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK81_SY2025 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[601,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(807,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK47_SY223 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK47_SY223 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[734,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(808,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK69_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK69_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK70_SY2022 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK69_Xx @ SX1 @ SX0 )
                                     != ( sK70_SY2022 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[646,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(809,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[796,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(810,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ( ~ ( in @ SX1 @ ( sK30_B @ SX2 @ SX1 @ SX0 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SX2 @ SX1 @ SX0 ) @ SX0 )
                        | ~ ~ SX2 ) )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[760,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(811,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK19_SY56 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK19_SY56 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[788,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(812,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY2024 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY2024 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[602,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(813,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ~ ( ( SX2 = SX0 )
                        | ( in @ SX2 @ SX1 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SX2 = SX0 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ( in @ SX2 @ SX1 )
                          | SX3 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[768,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(814,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK59_Xx @ SX1 @ SX0 )
               != ( sK60_SY2019 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK60_SY2019 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK60_SY2019 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK58_SY256 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK58_SY256 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK57_SY259 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK57_SY259 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[726,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(815,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( ~ ~ ( ~ ! [SX3: $o,SX4: $i] :
                              ( ~ ( in @ SX4 @ SX0 )
                              | ~ ( in @ SX4 @ ( binunion @ SX1 @ SX2 ) )
                              | ( in @ SX4 @ SX1 )
                              | ( in @ SX4 @ SX2 )
                              | SX3 )
                        | ~ ! [SX3: $o,SX4: $i] :
                              ( ~ ( in @ SX4 @ SX0 )
                              | ~ ( in @ SX4 @ ( binunion @ SX1 @ SX2 ) )
                              | ( in @ SX4 @ SX1 )
                              | ~ SX3
                              | SX3 ) )
                  | ~ ~ ( ~ ! [SX3: $o,SX4: $i] :
                              ( ~ ( in @ SX4 @ SX0 )
                              | ~ ( in @ SX4 @ ( binunion @ SX1 @ SX2 ) )
                              | ~ SX3
                              | ( in @ SX4 @ SX2 )
                              | SX3 )
                        | ~ ! [SX3: $o,SX4: $i] :
                              ( ~ ( in @ SX4 @ SX0 )
                              | ~ ( in @ SX4 @ ( binunion @ SX1 @ SX2 ) )
                              | ~ SX3
                              | ~ SX3
                              | SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[537,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(816,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( ~ ( ( ( sK46_Xy @ SX1 @ SX0 )
                     != SX1 )
                    | ~ ( SX0 @ ( sK46_Xy @ SX1 @ SX0 ) ) )
                | ~ ( ( ( sK46_Xy @ SX1 @ SX0 )
                      = SX1 )
                    | ( SX0 @ ( sK46_Xy @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK45_SY210 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK45_SY210 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[737,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(817,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ! [SX2: $i] :
                    ( ~ ( in @ SX1 @ SX2 )
                    | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                    | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[795,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(818,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK36_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK36_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[745,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(819,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[724,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(820,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK23_SY85 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK23_SY85 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0 @ ( sK22_Xx @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[779,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(821,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK62_SY2020 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK62_SY2020 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK62_SY2020 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[725,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(822,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( symdiff @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ~ ( ( in @ SX2 @ SX0 )
                        | ~ ( in @ SX2 @ SX0 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SX2 @ SX0 )
                              | ( in @ SX2 @ SX1 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SX2 @ SX0 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ( in @ SX2 @ SX1 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SX2 @ SX1 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ ( in @ SX2 @ SX0 )
                                | SX3 )
                          | ~ ~ ( ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ( in @ SX2 @ SX1 )
                                      | SX3 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[672,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(823,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[721,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(824,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | SX1
              | ( in @ SX3
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[583,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(825,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK88_SY2028 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK88_SY2028 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY2027 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY2027 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[593,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(826,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SX0 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SX0 ) @ SX0 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SX0 ) @ ( sK8_Xx @ SX0 ) ) @ SX0 ) )
          | ~ ( in @ emptyset @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[792,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(827,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ ( sK68_X @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ SX1 @ ( sK68_X @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[650,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(828,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( in @ SX2
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[581,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(829,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( singleton
                @ ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[579,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(830,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK39_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK39_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[740,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(831,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK76_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK76_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[604,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(832,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( ~ ( in @ ( sK18_Xx @ SX1 @ SX0 ) @ SX1 )
                      | ~ ~ ( in @ ( sK18_Xx @ SX1 @ SX0 ) @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SX1 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ ( sK14_B @ SX0 ) )
                            | ! [SX3: $i] :
                                ( ~ ( in @ SX3 @ SX2 )
                                | ( in @ SX3 @ ( sK16_SY1987 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK17_SY2001 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ( in @ ( sK17_SY2001 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK16_SY1987 @ SX1 @ SX0 ) )
                                  | ~ ( in @ SX2 @ SX1 ) ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX1 @ ( sK14_B @ SX0 ) )
                        | ~ ( in @ SX2 @ ( sK14_B @ SX0 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX1 )
                            | ( in @ SX3 @ SX2 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX2 )
                            | ( in @ SX3 @ SX1 ) ) )
                  | ~ ~ ( ~ ! [SX1: $i] :
                              ( ~ ( in @ SX1 @ ( sK14_B @ SX0 ) )
                              | ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ SX1 )
                                  | ( in @ SX2 @ SX0 ) ) )
                        | ~ ! [SX1: $i,SX2: $i] :
                              ( ~ ( in @ SX1 @ SX0 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ~ ( ~ ( in @ ( sK15_SY2000 @ SX2 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK15_SY2000 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK15_SY2000 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK15_SY2000 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK15_SY2000 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[789,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(833,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[799,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(834,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK25_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK25_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ~ ( ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[778,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(835,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK77_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK77_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( in
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[603,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(836,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK65_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ ( sK65_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[687,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(837,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( ~ ( in @ ( sK96_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK96_Xx @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( in @ ( sK96_Xx @ SX2 @ SX1 @ SX0 ) @ SX2 ) ) )
              | ( subset @ SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[567,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(838,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i,SX2: $i > $i] :
              ~ ( ~ ( in @ ( sK92_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                | ~ ~ ( in @ ( SX2 @ ( sK92_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | $true ) )
    = $true ),
    inference(unfold_def,[status(thm)],[586,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(839,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ~ ( ~ ~ ( ~ ! [SX2: $i] :
                        ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
                        | ( in @ SX2 @ SX0 )
                        | ( in @ SX2 @ SX1 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SX2: $i] :
                        ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
                        | ( in @ SX2 @ SX0 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SX2: $i] :
                        ( ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SX2 @ SX1 )
                            | SX3 ) )
                  | ~ ( ! [SX2: $i] :
                          ~ ( in @ SX2 @ ( binunion @ SX0 @ SX1 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[698,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(840,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX3 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[582,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(841,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ~ ( ~ ! [SX2: $i,SX3: $i] :
                    ( ( SX2 != SX3 )
                    | ~ ( in @ SX2 @ SX0 )
                    | ( in @ SX3 @ SX1 ) )
              | ~ ! [SX2: $i,SX3: $i] :
                    ( ( SX2 != SX3 )
                    | ~ ( in @ SX3 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[735,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(842,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK34_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK34_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[747,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(843,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( ~ ( in @ ( sK97_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK97_Xx @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( in @ ( sK97_Xx @ SX2 @ SX1 @ SX0 ) @ SX2 ) ) )
              | ( in @ SX1 @ ( powerset @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[566,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(844,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK38_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK38_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[741,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(845,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ( ~ ( in @ ( sK72_Xy @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( SX1 @ ( sK72_Xy @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( ( sK72_Xy @ SX2 @ SX1 @ SX0 )
                         != SX2 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[644,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(846,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                     != ( sK55_SY2018 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX1 @ SX2 )
                          | ( ( sK52_SY234 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) )
          | ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                     != ( sK51_SY2016 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX1 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( ( sK48_SY231 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[733,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(847,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i,SX2: $i] :
                  ( ~ ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) )
                  | ( SX2 = SX0 )
                  | ( in @ SX2 @ SX1 ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ( SX2 != SX0 )
                        | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) )
                  | ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX2 @ SX1 )
                        | ( in @ SX2 @ ( setadjoin @ SX0 @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[797,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(848,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ ( powerset @ SX0 ) )
              | ~ ( ~ ( in @ ( sK95_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK95_Xx @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( in @ ( sK95_Xx @ SX2 @ SX1 @ SX0 ) @ SX2 ) ) )
              | ~ ( ~ ( in @ ( sK94_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK94_Xx @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ~ ( in @ ( sK94_Xx @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) )
              | ( SX1 = SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[568,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(849,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK21_SY73 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK21_SY73 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK20_Xx @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK20_Xx @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[784,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(850,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK29_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK29_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[765,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(851,plain,
    ( ( ~ ( ~ ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
                | ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
                      | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                            | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[800,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(852,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ( ~ ( in @ ( sK89_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK89_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK89_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[592,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(853,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK43_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK44_SY2013 @ SX0 ) )
                    | ~ ( ( ( sK43_Xx @ SX0 )
                         != ( sK44_SY2013 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK42_SY204 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK42_SY204 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[738,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(854,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ ( funcSet @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK90_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK90_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK90_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[591,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(855,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK75_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK75_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( dpsetconstr @ SX0 @ SX1
              @ ^ [SX3: $i,SX4: $i] :
                  ( ( SX2 @ SX3 )
                  = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[605,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(856,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK56_SY247 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK56_SY247 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[727,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(857,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( in @ SX1 @ SX0 )
          | ~ ( ~ ( in @ ( sK13_B @ SX0 ) @ SX0 )
              | ~ ! [SX1: $i] :
                    ( ~ ( in @ SX1 @ ( sK13_B @ SX0 ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[790,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(858,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ( ~ ( in @ ( sK82_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK82_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK82_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX0 )
                  | ! [SX5: $i] :
                      ( ~ ( in @ SX5 @ SX1 )
                      | ~ ( in @ ( kpair @ SX4 @ SX5 ) @ SX3 )
                      | ( in @ ( kpair @ SX4 @ SX5 ) @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[596,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(859,plain,
    ( ( ! [SX0: $i,SX1: $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ~ SX1
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] :
                      ( ~ ( ~ SX1
                          | ( SX4 != SX2 ) )
                      | ~ ( ~ ~ SX1
                          | ( SX4 != SX3 ) ) ) )
                = ( setadjoin @ SX2 @ emptyset ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[580,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(860,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ~ ( ~ ( SX1 @ ( sK71_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK71_Xx @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[645,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(861,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK32_SY141 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK32_SY141 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( sK31_Xx @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK31_Xx @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[758,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(862,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK11_SY23 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK11_SY23 @ SX1 @ SX0 ) @ ( sK12_SY1982 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK12_SY1982 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ ( sK11_SY23 @ SX1 @ SX0 ) @ SX2 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ~ ( SX0 @ SX3 @ SX2 )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK9_B @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK9_B @ SX1 @ SX0 ) )
                    | ~ ( ~ ( SX0 @ ( sK10_Xy @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ( in @ ( sK10_Xy @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[791,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(863,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK35_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( SX1 @ ( sK35_Xx @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[746,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(864,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK93_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK93_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[585,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(865,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK37_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK37_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[744,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(866,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK91_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK91_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ SX0 )
              | ( ( ap @ SX0 @ SX1
                  @ ( lam @ SX0 @ SX1
                    @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                  @ SX3 )
                = ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[588,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectTELcontra,binintersectTERcontra,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionTE,binunionTEcontra,binunionTILcontra,binunionTIRcontra,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,complementImpComplementIntersect,complementInPowersetComplementIntersect,complementSubsetComplementIntersect,complementTE1,complementTI1,complementT_lem,complementTcontraSubset,complementTnotintersectT,complementUnionInPowersetComplement,contraSubsetComplement,contrasubsetT,contrasubsetT1,contrasubsetT2,contrasubsetT3,demorgan1,demorgan1a,demorgan1b,demorgan2,demorgan2a,demorgan2a1,demorgan2a2,demorgan2b,demorgan2b2,descr__Cong,descrp,disjointsetsI1,doubleComplementE1,doubleComplementEq,doubleComplementI1,doubleComplementSub1,doubleComplementSub2,dpsetconstrEL1,dpsetconstrEL2,dpsetconstrER,dpsetconstrERa,dpsetconstrI,dpsetconstrSub,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqbreln,eqimpsubset1,eqimpsubset2,eqinunit,eta1,eta2,ex1,ex1E1,ex1E2,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,funcGraphProp1,funcGraphProp2,funcGraphProp3,funcGraphProp4,funcImageSingleton,funcext,funcext2,funcextLem,funcinfuncset,ifSingleton,iffalse,iffalseProp1,iffalseProp2,ifp,iftrue,iftrueProp1,iftrueProp2,iftrueorfalse,inComplementUnionImpInComplement1,inComplementUnionImpNotIn1,inCongP,inIntersectImpInIntersectUnions,inIntersectImpInUnion,inIntersectImpInUnion2,inPowerset,in__Cong,infuncsetfunc,intersectInPowersetIntersectUnions,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,lam2lamEq,lam2p,lamProp,lamp,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powersetTE1,powersetTI1,powersetT_lem,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setOfPairsIsBReln,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextT,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setminusT_lem,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subbreln,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTI,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx,woz13rule0,woz13rule1]) ).

thf(867,plain,
    ! [SV1: $i] :
      ( ( ! [SY2029: $i] :
            ( ~ ( in @ SY2029 @ ( powerset @ SV1 ) )
            | ! [SY2030: $i] :
                ( ~ ( in @ SY2030 @ ( powerset @ SV1 ) )
                | ! [SY2031: $i] :
                    ( ~ ( in @ SY2031 @ ( powerset @ SV1 ) )
                    | ~ ( subset @ SY2029 @ SY2031 )
                    | ( subset @ ( binintersect @ SY2029 @ SY2030 ) @ SY2031 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(868,plain,
    ! [SV2: $i] :
      ( ( ! [SY2032: $i] :
            ( ~ ( in @ SY2032 @ ( powerset @ SV2 ) )
            | ! [SY2033: $i] :
                ( ~ ( in @ SY2033 @ ( powerset @ SV2 ) )
                | ! [SY2034: $i] :
                    ( ~ ( in @ SY2034 @ ( binintersect @ SY2032 @ SY2033 ) )
                    | ( in @ SY2034 @ SV2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(869,plain,
    ! [SV3: $i] :
      ( ( ! [SY2035: $i] :
            ( ~ ( in @ SY2035 @ ( powerset @ SV3 ) )
            | ! [SY2036: $i] :
                ( ~ ( in @ SY2036 @ ( powerset @ SV3 ) )
                | ( ( setminus @ SV3 @ ( binunion @ SY2035 @ SY2036 ) )
                  = ( binintersect @ ( setminus @ SV3 @ SY2035 ) @ ( setminus @ SV3 @ SY2036 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(870,plain,
    ! [SV4: $i] :
      ( ( ! [SY2037: $i] :
            ( ~ ( in @ SY2037 @ ( powerset @ SV4 ) )
            | ! [SY2038: $i] :
                ( ~ ( in @ SY2038 @ ( powerset @ SV4 ) )
                | ! [SY2039: $i] :
                    ( ~ ( in @ SY2039 @ SV4 )
                    | ~ ( in @ SY2039 @ ( binintersect @ ( setminus @ SV4 @ SY2037 ) @ ( setminus @ SV4 @ SY2038 ) ) )
                    | ( in @ SY2039 @ ( setminus @ SV4 @ ( binunion @ SY2037 @ SY2038 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(871,plain,
    ! [SV5: $i] :
      ( ( ! [SY2040: $i] :
            ( ~ ( in @ SY2040 @ ( powerset @ SV5 ) )
            | ! [SY2041: $i] :
                ( ~ ( in @ SY2041 @ ( powerset @ SV5 ) )
                | ! [SY2042: $i] :
                    ( ~ ( in @ SY2042 @ SV5 )
                    | ~ ( in @ SY2042 @ ( setminus @ SV5 @ SY2040 ) )
                    | ~ ( in @ SY2042 @ ( setminus @ SV5 @ SY2041 ) )
                    | ( in @ SY2042 @ ( setminus @ SV5 @ ( binunion @ SY2040 @ SY2041 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(872,plain,
    ! [SV6: $i] :
      ( ( ! [SY2043: $i] :
            ( ~ ( in @ SY2043 @ ( powerset @ SV6 ) )
            | ! [SY2044: $i] :
                ( ~ ( in @ SY2044 @ ( powerset @ SV6 ) )
                | ! [SY2045: $i] :
                    ( ~ ( in @ SY2045 @ SV6 )
                    | ~ ( in @ SY2045 @ ( setminus @ SV6 @ ( binunion @ SY2043 @ SY2044 ) ) )
                    | ( in @ SY2045 @ ( binintersect @ ( setminus @ SV6 @ SY2043 ) @ ( setminus @ SV6 @ SY2044 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(873,plain,
    ! [SV7: $i] :
      ( ( ! [SY2046: $i] :
            ( ~ ( in @ SY2046 @ ( powerset @ SV7 ) )
            | ! [SY2047: $i] :
                ( ~ ( in @ SY2047 @ ( powerset @ SV7 ) )
                | ( ( setminus @ SV7 @ ( binintersect @ SY2046 @ SY2047 ) )
                  = ( binunion @ ( setminus @ SV7 @ SY2046 ) @ ( setminus @ SV7 @ SY2047 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(874,plain,
    ! [SV8: $i] :
      ( ( ! [SY2048: $i] :
            ( ~ ( in @ SY2048 @ ( powerset @ SV8 ) )
            | ! [SY2049: $i] :
                ( ~ ( in @ SY2049 @ ( powerset @ SV8 ) )
                | ! [SY2050: $i] :
                    ( ~ ( in @ SY2050 @ SV8 )
                    | ~ ( in @ SY2050 @ ( binunion @ ( setminus @ SV8 @ SY2048 ) @ ( setminus @ SV8 @ SY2049 ) ) )
                    | ( in @ SY2050 @ ( setminus @ SV8 @ ( binintersect @ SY2048 @ SY2049 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(875,plain,
    ! [SV9: $i] :
      ( ( ! [SY2051: $i] :
            ( ~ ( in @ SY2051 @ ( powerset @ SV9 ) )
            | ! [SY2052: $i] :
                ( ~ ( in @ SY2052 @ ( powerset @ SV9 ) )
                | ! [SY2053: $i] :
                    ( ~ ( in @ SY2053 @ SV9 )
                    | ~ ( in @ SY2053 @ ( setminus @ SV9 @ ( binintersect @ SY2051 @ SY2052 ) ) )
                    | ( in @ SY2053 @ ( binunion @ ( setminus @ SV9 @ SY2051 ) @ ( setminus @ SV9 @ SY2052 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(876,plain,
    ! [SV10: $i] :
      ( ( ! [SY2054: $i] :
            ( ~ ( in @ SY2054 @ ( powerset @ SV10 ) )
            | ! [SY2055: $i] :
                ( ~ ( in @ SY2055 @ ( powerset @ SV10 ) )
                | ! [SY2056: $i] :
                    ( ~ ( in @ SY2056 @ SV10 )
                    | ~ ( in @ SY2056 @ ( setminus @ SV10 @ ( binunion @ SY2054 @ SY2055 ) ) )
                    | ( in @ SY2056 @ ( setminus @ SV10 @ SY2055 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(877,plain,
    ! [SV11: $i] :
      ( ( ! [SY2057: $i] :
            ( ~ ( in @ SY2057 @ ( powerset @ SV11 ) )
            | ! [SY2058: $i] :
                ( ~ ( in @ SY2058 @ ( powerset @ SV11 ) )
                | ( in @ ( setminus @ SV11 @ ( binunion @ SY2057 @ SY2058 ) ) @ ( powerset @ ( setminus @ SV11 @ SY2057 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(878,plain,
    ! [SV12: $i] :
      ( ( ! [SY2059: $i] :
            ( ~ ( in @ SY2059 @ ( powerset @ SV12 ) )
            | ! [SY2060: $i] :
                ( ~ ( in @ SY2060 @ ( powerset @ SV12 ) )
                | ! [SY2061: $i] :
                    ( ~ ( in @ SY2061 @ SV12 )
                    | ~ ( in @ SY2061 @ ( setminus @ SV12 @ ( binunion @ SY2059 @ SY2060 ) ) )
                    | ( in @ SY2061 @ ( setminus @ SV12 @ SY2059 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(879,plain,
    ! [SV13: $i] :
      ( ( ! [SY2062: $i] :
            ( ~ ( in @ SY2062 @ ( powerset @ SV13 ) )
            | ! [SY2063: $i] :
                ( ~ ( in @ SY2063 @ ( powerset @ SV13 ) )
                | ! [SY2064: $i] :
                    ( ~ ( in @ SY2064 @ SV13 )
                    | ( in @ SY2064 @ SY2062 )
                    | ( in @ SY2064 @ SY2063 )
                    | ~ ( in @ SY2064 @ ( binunion @ SY2062 @ SY2063 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(880,plain,
    ! [SV14: $i] :
      ( ( ! [SY2065: $i] :
            ( ~ ( in @ SY2065 @ ( powerset @ SV14 ) )
            | ! [SY2066: $i] :
                ( ~ ( in @ SY2066 @ ( powerset @ SV14 ) )
                | ! [SY2067: $i] :
                    ( ~ ( in @ SY2067 @ SV14 )
                    | ~ ( in @ SY2067 @ ( setminus @ SV14 @ ( binunion @ SY2065 @ SY2066 ) ) )
                    | ( in @ SY2067 @ ( setminus @ SV14 @ SY2065 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(881,plain,
    ! [SV15: $i] :
      ( ( ! [SY2068: $i] :
            ( ~ ( in @ SY2068 @ ( powerset @ SV15 ) )
            | ! [SY2069: $i] :
                ( ~ ( in @ SY2069 @ ( powerset @ SV15 ) )
                | ! [SY2070: $i] :
                    ( ~ ( in @ SY2070 @ SV15 )
                    | ~ ( in @ SY2070 @ ( setminus @ SV15 @ ( binunion @ SY2068 @ SY2069 ) ) )
                    | ~ ( in @ SY2070 @ SY2068 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(882,plain,
    ! [SV16: $i] :
      ( ( ! [SY2071: $i] :
            ( ~ ( in @ SY2071 @ ( powerset @ SV16 ) )
            | ! [SY2072: $i] :
                ( ~ ( in @ SY2072 @ ( powerset @ SV16 ) )
                | ! [SY2073: $i] :
                    ( ~ ( in @ SY2073 @ ( powerset @ SV16 ) )
                    | ( in @ ( binintersect @ SY2071 @ SY2072 ) @ ( powerset @ ( binintersect @ ( binunion @ SY2071 @ SY2073 ) @ ( binunion @ SY2072 @ SY2073 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(883,plain,
    ! [SV17: $i] :
      ( ( ! [SY2074: $i] :
            ( ~ ( in @ SY2074 @ ( powerset @ SV17 ) )
            | ! [SY2075: $i] :
                ( ~ ( in @ SY2075 @ ( powerset @ SV17 ) )
                | ! [SY2076: $i] :
                    ( ~ ( in @ SY2076 @ ( powerset @ SV17 ) )
                    | ! [SY2077: $i] :
                        ( ~ ( in @ SY2077 @ SV17 )
                        | ~ ( in @ SY2077 @ ( binintersect @ SY2074 @ SY2075 ) )
                        | ( in @ SY2077 @ ( binintersect @ ( binunion @ SY2074 @ SY2076 ) @ ( binunion @ SY2075 @ SY2076 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(884,plain,
    ! [SV18: $i] :
      ( ( ! [SY2078: $i] :
            ( ~ ( in @ SY2078 @ ( powerset @ SV18 ) )
            | ! [SY2079: $i] :
                ( ~ ( in @ SY2079 @ ( powerset @ SV18 ) )
                | ! [SY2080: $i] :
                    ( ~ ( in @ SY2080 @ ( powerset @ SV18 ) )
                    | ! [SY2081: $i] :
                        ( ~ ( in @ SY2081 @ SV18 )
                        | ~ ( in @ SY2081 @ ( binintersect @ SY2078 @ SY2079 ) )
                        | ( in @ SY2081 @ ( binunion @ SY2079 @ SY2080 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(885,plain,
    ! [SV19: $i] :
      ( ( ! [SY2082: $i] :
            ( ~ ( in @ SY2082 @ ( powerset @ SV19 ) )
            | ! [SY2083: $i] :
                ( ~ ( in @ SY2083 @ ( powerset @ SV19 ) )
                | ! [SY2084: $i] :
                    ( ~ ( in @ SY2084 @ ( powerset @ SV19 ) )
                    | ! [SY2085: $i] :
                        ( ~ ( in @ SY2085 @ SV19 )
                        | ~ ( in @ SY2085 @ ( binintersect @ SY2082 @ SY2083 ) )
                        | ( in @ SY2085 @ ( binunion @ SY2082 @ SY2084 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(886,plain,
    ! [SV20: $i] :
      ( ( ! [SY2086: $i] :
            ( ~ ( in @ SY2086 @ ( powerset @ SV20 ) )
            | ! [SY2087: $i] :
                ( ~ ( in @ SY2087 @ ( powerset @ SV20 ) )
                | ! [SY2088: $i] :
                    ( ~ ( in @ SY2088 @ SV20 )
                    | ( in @ SY2088 @ ( binunion @ SY2086 @ SY2087 ) )
                    | ~ ( in @ SY2088 @ SY2087 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(887,plain,
    ! [SV21: $i] :
      ( ( ! [SY2089: $i] :
            ( ~ ( in @ SY2089 @ ( powerset @ SV21 ) )
            | ! [SY2090: $i] :
                ( ~ ( in @ SY2090 @ ( powerset @ SV21 ) )
                | ! [SY2091: $i] :
                    ( ~ ( in @ SY2091 @ SV21 )
                    | ( in @ SY2091 @ ( binunion @ SY2089 @ SY2090 ) )
                    | ~ ( in @ SY2091 @ SY2089 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(888,plain,
    ! [SV22: $i] :
      ( ( ! [SY2092: $i] :
            ( ~ ( in @ SY2092 @ ( powerset @ SV22 ) )
            | ! [SY2093: $i] :
                ( ~ ( in @ SY2093 @ ( powerset @ SV22 ) )
                | ~ ( subset @ SY2092 @ ( setminus @ SV22 @ SY2093 ) )
                | ( subset @ SY2093 @ ( setminus @ SV22 @ SY2092 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(889,plain,
    ! [SV23: $i] :
      ( ( ! [SY2094: $i] :
            ( ~ ( in @ SY2094 @ ( powerset @ SV23 ) )
            | ! [SY2095: $i] :
                ( ~ ( in @ SY2095 @ ( powerset @ SV23 ) )
                | ~ ( subset @ SY2094 @ ( setminus @ SV23 @ SY2095 ) )
                | ! [SY2096: $i] :
                    ( ~ ( in @ SY2096 @ SV23 )
                    | ~ ( in @ SY2096 @ SY2095 )
                    | ( in @ SY2096 @ ( setminus @ SV23 @ SY2094 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(890,plain,
    ! [SV24: $i] :
      ( ( ! [SY2097: $i] :
            ( ~ ( in @ SY2097 @ ( powerset @ SV24 ) )
            | ! [SY2098: $i] :
                ( ~ ( in @ SY2098 @ ( powerset @ SV24 ) )
                | ( in @ ( setminus @ SV24 @ SY2097 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SY2097 @ SY2098 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(891,plain,
    ! [SV25: $i] :
      ( ( ! [SY2099: $i] :
            ( ~ ( in @ SY2099 @ ( powerset @ SV25 ) )
            | ! [SY2100: $i] :
                ( ~ ( in @ SY2100 @ ( powerset @ SV25 ) )
                | ( subset @ ( setminus @ SV25 @ SY2099 ) @ ( setminus @ SV25 @ ( binintersect @ SY2099 @ SY2100 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(892,plain,
    ! [SV26: $i] :
      ( ( ! [SY2101: $i] :
            ( ~ ( in @ SY2101 @ ( powerset @ SV26 ) )
            | ! [SY2102: $i] :
                ( ~ ( in @ SY2102 @ ( powerset @ SV26 ) )
                | ! [SY2103: $i] :
                    ( ~ ( in @ SY2103 @ SV26 )
                    | ~ ( in @ SY2103 @ ( setminus @ SV26 @ SY2101 ) )
                    | ( in @ SY2103 @ ( setminus @ SV26 @ ( binintersect @ SY2101 @ SY2102 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(893,plain,
    ! [SV27: $i] :
      ( ( ! [SY2104: $i] :
            ( ~ ( in @ SY2104 @ ( powerset @ SV27 ) )
            | ! [SY2105: $i] :
                ( ~ ( in @ SY2105 @ ( powerset @ SV27 ) )
                | ! [SY2106: $i] :
                    ( ~ ( in @ SY2106 @ SV27 )
                    | ~ ( in @ SY2106 @ ( setminus @ SV27 @ SY2104 ) )
                    | ~ ( in @ SY2106 @ ( binintersect @ SY2104 @ SY2105 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(894,plain,
    ! [SV28: $i] :
      ( ( ! [SY2107: $i] :
            ( ~ ( in @ SY2107 @ ( powerset @ SV28 ) )
            | ( SY2107
              = ( setminus @ SV28 @ ( setminus @ SV28 @ SY2107 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(895,plain,
    ! [SV29: $i] :
      ( ( ! [SY2108: $i] :
            ( ~ ( in @ SY2108 @ ( powerset @ SV29 ) )
            | ( subset @ ( setminus @ SV29 @ ( setminus @ SV29 @ SY2108 ) ) @ SY2108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(896,plain,
    ! [SV30: $i] :
      ( ( ! [SY2109: $i] :
            ( ~ ( in @ SY2109 @ ( powerset @ SV30 ) )
            | ( subset @ SY2109 @ ( setminus @ SV30 @ ( setminus @ SV30 @ SY2109 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(897,plain,
    ! [SV31: $i] :
      ( ( ! [SY2110: $i] :
            ( ~ ( in @ SY2110 @ ( powerset @ SV31 ) )
            | ! [SY2111: $i] :
                ( ~ ( in @ SY2111 @ SV31 )
                | ~ ( in @ SY2111 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SY2110 ) ) )
                | ( in @ SY2111 @ SY2110 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(898,plain,
    ! [SV32: $i] :
      ( ( ! [SY2112: $i] :
            ( ~ ( in @ SY2112 @ ( powerset @ SV32 ) )
            | ! [SY2113: $i] :
                ( ~ ( in @ SY2113 @ SV32 )
                | ~ ( in @ SY2113 @ SY2112 )
                | ( in @ SY2113 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SY2112 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(899,plain,
    ! [SV33: $i] :
      ( ( ! [SY2114: $i] :
            ( ~ ( in @ SY2114 @ ( powerset @ SV33 ) )
            | ! [SY2115: $i] :
                ( ~ ( in @ SY2115 @ ( powerset @ SV33 ) )
                | ~ ( subset @ ( setminus @ SV33 @ SY2115 ) @ ( setminus @ SV33 @ SY2114 ) )
                | ( subset @ SY2114 @ SY2115 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(900,plain,
    ! [SV34: $i] :
      ( ( ! [SY2116: $i] :
            ( ~ ( in @ SY2116 @ ( powerset @ SV34 ) )
            | ! [SY2117: $i] :
                ( ~ ( in @ SY2117 @ ( powerset @ SV34 ) )
                | ~ ( subset @ SY2116 @ SY2117 )
                | ( subset @ ( setminus @ SV34 @ SY2117 ) @ ( setminus @ SV34 @ SY2116 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(901,plain,
    ! [SV35: $i] :
      ( ( ! [SY2118: $i] :
            ( ~ ( in @ SY2118 @ ( powerset @ SV35 ) )
            | ! [SY2119: $i] :
                ( ~ ( in @ SY2119 @ ( powerset @ SV35 ) )
                | ! [SY2120: $i] :
                    ( ~ ( in @ SY2120 @ SV35 )
                    | ~ ( subset @ SY2118 @ SY2119 )
                    | ( in @ SY2120 @ SY2119 )
                    | ~ ( in @ SY2120 @ SY2118 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(902,plain,
    ! [SV36: $i] :
      ( ( ! [SY2121: $i] :
            ( ~ ( in @ SY2121 @ ( powerset @ SV36 ) )
            | ! [SY2122: $i] :
                ( ~ ( in @ SY2122 @ ( powerset @ SV36 ) )
                | ! [SY2123: $i] :
                    ( ~ ( in @ SY2123 @ SV36 )
                    | ~ ( subset @ SY2121 @ ( setminus @ SV36 @ SY2122 ) )
                    | ~ ( in @ SY2123 @ SY2122 )
                    | ~ ( in @ SY2123 @ SY2121 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(903,plain,
    ! [SV37: $i] :
      ( ( ! [SY2124: $i] :
            ( ~ ( in @ SY2124 @ ( powerset @ SV37 ) )
            | ! [SY2125: $i] :
                ( ~ ( in @ SY2125 @ ( powerset @ SV37 ) )
                | ! [SY2126: $i] :
                    ( ~ ( in @ SY2126 @ SV37 )
                    | ( in @ SY2126 @ SY2125 )
                    | ~ ( in @ SY2126 @ ( binintersect @ SY2124 @ SY2125 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(904,plain,
    ! [SV38: $i] :
      ( ( ! [SY2127: $i] :
            ( ~ ( in @ SY2127 @ ( powerset @ SV38 ) )
            | ! [SY2128: $i] :
                ( ~ ( in @ SY2128 @ ( powerset @ SV38 ) )
                | ! [SY2129: $i] :
                    ( ~ ( in @ SY2129 @ SV38 )
                    | ( in @ SY2129 @ SY2127 )
                    | ~ ( in @ SY2129 @ ( binintersect @ SY2127 @ SY2128 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(905,plain,
    ! [SV39: $i] :
      ( ( ! [SY2130: $i] :
            ( ~ ( in @ SY2130 @ ( powerset @ SV39 ) )
            | ! [SY2131: $i] :
                ( ~ ( in @ SY2131 @ SV39 )
                | ( in @ SY2131 @ ( setminus @ SV39 @ SY2130 ) )
                | ( in @ SY2131 @ SY2130 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(906,plain,
    ! [SV40: $i] :
      ( ( ! [SY2132: $i] :
            ( ~ ( in @ SY2132 @ ( powerset @ SV40 ) )
            | ! [SY2133: $i] :
                ( ~ ( in @ SY2133 @ SV40 )
                | ~ ( in @ SY2133 @ SY2132 )
                | ~ ( in @ SY2133 @ ( setminus @ SV40 @ SY2132 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(907,plain,
    ! [SV41: $i] :
      ( ( ! [SY2134: $i] :
            ( ~ ( in @ SY2134 @ ( powerset @ SV41 ) )
            | ! [SY2135: $i] :
                ( ~ ( in @ SY2135 @ ( powerset @ SV41 ) )
                | ! [SY2136: $i] :
                    ( ~ ( in @ SY2136 @ SV41 )
                    | ~ ( in @ SY2134 @ ( powerset @ SY2135 ) )
                    | ~ ( in @ SY2136 @ SY2134 )
                    | ( in @ SY2136 @ SY2135 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(908,plain,
    ! [SV42: $i] :
      ( ( ! [SY2137: $i] :
            ( ~ ( in @ SY2137 @ ( powerset @ SV42 ) )
            | ( in @ ( setminus @ SV42 @ SY2137 ) @ ( powerset @ SV42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(909,plain,
    ! [SV43: $i] :
      ( ( ! [SY2138: $i] :
            ( ~ ( in @ SY2138 @ ( powerset @ SV43 ) )
            | ! [SY2139: $i] :
                ( ~ ( in @ SY2139 @ ( powerset @ SV43 ) )
                | ( in @ ( setminus @ SY2138 @ SY2139 ) @ ( powerset @ SV43 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(910,plain,
    ! [SV44: $i] :
      ( ( ! [SY2140: $i] :
            ( ~ ( in @ SY2140 @ ( powerset @ SV44 ) )
            | ( in @ ( powerset @ SY2140 ) @ ( powerset @ ( powerset @ SV44 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(911,plain,
    ! [SV45: $i] :
      ( ( ! [SY2141: $i] :
            ( ~ ( in @ SY2141 @ ( powerset @ SV45 ) )
            | ! [SY2142: $i] :
                ( ~ ( in @ SY2142 @ ( powerset @ SV45 ) )
                | ( in @ ( binunion @ SY2141 @ SY2142 ) @ ( powerset @ SV45 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(912,plain,
    ! [SV46: $i] :
      ( ( ! [SY2143: $i] :
            ( ~ ( in @ SY2143 @ ( powerset @ SV46 ) )
            | ! [SY2144: $i] :
                ( ~ ( in @ SY2144 @ ( powerset @ SV46 ) )
                | ( in @ ( binintersect @ SY2143 @ SY2144 ) @ ( powerset @ SV46 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(913,plain,
    ! [SV47: $i] :
      ( ( ! [SY2145: $o,SY2146: $i] :
            ( ~ ( in @ SY2146 @ SV47 )
            | ! [SY2147: $i] :
                ( ~ ( in @ SY2147 @ SV47 )
                | ( in @ ( if @ SV47 @ SY2145 @ SY2146 @ SY2147 ) @ ( setadjoin @ SY2146 @ ( setadjoin @ SY2147 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(914,plain,
    ! [SV48: $i] :
      ( ( ! [SY2148: $o,SY2149: $i] :
            ( ~ ( in @ SY2149 @ SV48 )
            | ! [SY2150: $i] :
                ( ~ ( in @ SY2150 @ SV48 )
                | SY2148
                | ( ( if @ SV48 @ SY2148 @ SY2149 @ SY2150 )
                  = SY2150 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(915,plain,
    ! [SV49: $i] :
      ( ( ! [SY2151: $o,SY2152: $i] :
            ( ~ ( in @ SY2152 @ SV49 )
            | ! [SY2153: $i] :
                ( ~ ( in @ SY2153 @ SV49 )
                | ~ SY2151
                | ( ( if @ SV49 @ SY2151 @ SY2152 @ SY2153 )
                  = SY2152 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(916,plain,
    ! [SV50: $i] :
      ( ( ~ ( singleton @ SV50 )
        | ! [SY2154: $i] :
            ( ~ ( in @ SY2154 @ SV50 )
            | ( ( setunion @ SV50 )
              = SY2154 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(917,plain,
    ! [SV51: $i] :
      ( ( ! [SY2155: $o,SY2156: $i] :
            ( ~ ( in @ SY2156 @ SV51 )
            | ! [SY2157: $i] :
                ( ~ ( in @ SY2157 @ SV51 )
                | ( in @ ( if @ SV51 @ SY2155 @ SY2156 @ SY2157 ) @ SV51 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(918,plain,
    ! [SV52: $i] :
      ( ( ! [SY2158: $i,SY2159: $i] :
            ( ~ ( in @ SY2159 @ ( funcSet @ SV52 @ SY2158 ) )
            | ( ( lam @ SV52 @ SY2158
                @ ^ [SY2160: $i] : ( ap @ SV52 @ SY2158 @ SY2159 @ SY2160 ) )
              = SY2159 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(919,plain,
    ! [SV53: $i] :
      ( ( ! [SY2161: $i,SY2162: $i] :
            ( ~ ( func @ SV53 @ SY2161 @ SY2162 )
            | ( ( lam @ SV53 @ SY2161
                @ ^ [SY2163: $i] : ( ap @ SV53 @ SY2161 @ SY2162 @ SY2163 ) )
              = SY2162 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(920,plain,
    ! [SV54: $i] :
      ( ( ! [SY2164: $i,SY2165: $i] :
            ~ ( func @ SV54 @ SY2164 @ SY2165 )
        | ! [SY2166: $i] :
            ~ ( in @ SY2166 @ SV54 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(921,plain,
    ! [SV55: $i] :
      ( ( ! [SY2167: $i,SY2168: $i] :
            ~ ( in @ SY2168 @ ( funcSet @ SV55 @ SY2167 ) )
        | ! [SY2169: $i] :
            ~ ( in @ SY2169 @ SV55 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(922,plain,
    ! [SV56: $i] :
      ( ( ! [SY2170: $i,SY2171: $i] :
            ( ~ ( in @ SY2171 @ ( funcSet @ SV56 @ SY2170 ) )
            | ! [SY2172: $i] :
                ( ~ ( in @ SY2172 @ SV56 )
                | ! [SY2173: $i] :
                    ( ~ ( in @ SY2173 @ SY2170 )
                    | ~ ( in @ ( kpair @ SY2172 @ SY2173 ) @ SY2171 )
                    | ( ( ap @ SV56 @ SY2170 @ SY2171 @ SY2172 )
                      = SY2173 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(923,plain,
    ! [SV57: $i] :
      ( ( ! [SY2174: $i,SY2175: $i] :
            ( ~ ( func @ SV57 @ SY2174 @ SY2175 )
            | ! [SY2176: $i] :
                ( ~ ( in @ SY2176 @ SV57 )
                | ! [SY2177: $i] :
                    ( ~ ( in @ SY2177 @ SY2174 )
                    | ~ ( in @ ( kpair @ SY2176 @ SY2177 ) @ SY2175 )
                    | ( ( ap @ SV57 @ SY2174 @ SY2175 @ SY2176 )
                      = SY2177 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(924,plain,
    ! [SV58: $i] :
      ( ( ! [SY2178: $i,SY2179: $i] :
            ( ~ ( in @ SY2179 @ ( funcSet @ SV58 @ SY2178 ) )
            | ! [SY2180: $i] :
                ( ~ ( in @ SY2180 @ SV58 )
                | ( in @ ( kpair @ SY2180 @ ( ap @ SV58 @ SY2178 @ SY2179 @ SY2180 ) ) @ SY2179 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(925,plain,
    ! [SV59: $i] :
      ( ( ! [SY2181: $i,SY2182: $i] :
            ( ~ ( func @ SV59 @ SY2181 @ SY2182 )
            | ! [SY2183: $i] :
                ( ~ ( in @ SY2183 @ SV59 )
                | ( in @ ( kpair @ SY2183 @ ( ap @ SV59 @ SY2181 @ SY2182 @ SY2183 ) ) @ SY2182 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(926,plain,
    ! [SV60: $i] :
      ( ( ! [SY2184: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV60
                  @ ^ [SY686: $i] : ( SY2184 @ SY686 ) ) )
            | ! [SY2186: $i] :
                ( ~ ( in @ SY2186 @ SV60 )
                | ! [SY2187: $i] :
                    ( ~ ( in @ SY2187 @ SV60 )
                    | ~ ( SY2184 @ SY2186 )
                    | ~ ( SY2184 @ SY2187 )
                    | ( SY2186 = SY2187 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(927,plain,
    ! [SV61: $i] :
      ( ( ! [SY2188: $i,SY2189: $i] :
            ( ~ ( func @ SV61 @ SY2188 @ SY2189 )
            | ( in @ SY2189 @ ( funcSet @ SV61 @ SY2188 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(928,plain,
    ! [SV62: $i] :
      ( ( ! [SY2190: $i,SY2191: $i] :
            ( ~ ( in @ SY2191 @ ( funcSet @ SV62 @ SY2190 ) )
            | ! [SY2192: $i] :
                ( ~ ( in @ SY2192 @ SV62 )
                | ( in @ ( ap @ SV62 @ SY2190 @ SY2191 @ SY2192 ) @ SY2190 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(929,plain,
    ! [SV63: $i] :
      ( ( ! [SY2193: $i,SY2194: $i] :
            ( ~ ( in @ SY2194 @ ( funcSet @ SV63 @ SY2193 ) )
            | ( func @ SV63 @ SY2193 @ SY2194 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(930,plain,
    ! [SV64: $i] :
      ( ( ! [SY2195: $i,SY2196: $i] :
            ( ~ ( func @ SV64 @ SY2195 @ SY2196 )
            | ! [SY2197: $i] :
                ( ~ ( in @ SY2197 @ SV64 )
                | ( in @ ( ap @ SV64 @ SY2195 @ SY2196 @ SY2197 ) @ SY2195 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(931,plain,
    ! [SV65: $i] :
      ( ( ! [SY2198: $i,SY2199: $i] :
            ( ~ ( func @ SV65 @ SY2198 @ SY2199 )
            | ! [SY2200: $i] :
                ( ~ ( in @ SY2200 @ SV65 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SY2198
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY2200 @ Xy ) @ SY2199 ) ) )
                  @ SY2198 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(932,plain,
    ! [SV66: $i] :
      ( ( ! [SY2202: $i,SY2203: $i] :
            ( ~ ( func @ SV66 @ SY2202 @ SY2203 )
            | ! [SY2204: $i] :
                ( ~ ( in @ SY2204 @ SV66 )
                | ( singleton
                  @ ( dsetconstr @ SY2202
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY2204 @ Xy ) @ SY2203 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(933,plain,
    ! [SV67: $i] :
      ( ( ! [SY2206: $i,SY2207: $i > $i > $o,SY2208: $i,SY2209: $i] :
            ( ~ ( in @ ( kpair @ SY2208 @ SY2209 )
                @ ( dpsetconstr @ SV67 @ SY2206
                  @ ^ [Xz: $i,Xu: $i] : ( SY2207 @ Xz @ Xu ) ) )
            | ( SY2207 @ SY2208 @ SY2209 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(934,plain,
    ! [SV68: $i] :
      ( ( ! [SY2212: $i,SY2213: $i > $i > $o,SY2214: $i,SY2215: $i] :
            ( ~ ( in @ ( kpair @ SY2214 @ SY2215 )
                @ ( dpsetconstr @ SV68 @ SY2212
                  @ ^ [Xz: $i,Xu: $i] : ( SY2213 @ Xz @ Xu ) ) )
            | ( in @ SY2215 @ SY2212 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(935,plain,
    ! [SV69: $i] :
      ( ( ! [SY2218: $i,SY2219: $i > $i > $o,SY2220: $i] :
            ( ! [SY2221: $i] :
                ~ ( in @ ( kpair @ SY2220 @ SY2221 )
                  @ ( dpsetconstr @ SV69 @ SY2218
                    @ ^ [Xz: $i,Xu: $i] : ( SY2219 @ Xz @ Xu ) ) )
            | ( in @ SY2220 @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(936,plain,
    ! [SV70: $i] :
      ( ( ! [SY2224: $i,SY2225: $i > $i > $o,SY2226: $i] :
            ( ~ ( in @ SY2226 @ SV70 )
            | ! [SY2227: $i] :
                ( ~ ( in @ SY2227 @ SY2224 )
                | ~ ( in @ ( kpair @ SY2226 @ SY2227 )
                    @ ( dpsetconstr @ SV70 @ SY2224
                      @ ^ [Xz: $i,Xu: $i] : ( SY2225 @ Xz @ Xu ) ) )
                | ( SY2225 @ SY2226 @ SY2227 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(937,plain,
    ! [SV71: $i] :
      ( ( ! [SY2230: $i,SY2231: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV71 @ SY2230
              @ ^ [Xx: $i,Xy: $i] : ( SY2231 @ Xx @ Xy ) )
            @ ( cartprod @ SV71 @ SY2230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(938,plain,
    ! [SV72: $i] :
      ( ( ! [SY2234: $i,SY2235: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV72 @ SY2234
              @ ^ [Xx: $i,Xy: $i] : ( SY2235 @ Xx @ Xy ) )
            @ ( cartprod @ SV72 @ SY2234 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(939,plain,
    ! [SV73: $i] :
      ( ( ! [SY2238: $i,SY2239: $i > $i > $o,SY2240: $i] :
            ( ~ ( in @ SY2240 @ SV73 )
            | ! [SY2241: $i] :
                ( ~ ( in @ SY2241 @ SY2238 )
                | ~ ( SY2239 @ SY2240 @ SY2241 )
                | ( in @ ( kpair @ SY2240 @ SY2241 )
                  @ ( dpsetconstr @ SV73 @ SY2238
                    @ ^ [Xz: $i,Xu: $i] : ( SY2239 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(940,plain,
    ! [SV74: $i] :
      ( ( ! [SY2244: $i,SY2245: $i] :
            ( ~ ( in @ SY2245 @ ( cartprod @ SV74 @ SY2244 ) )
            | ( ( kpair @ ( kfst @ SY2245 ) @ ( ksnd @ SY2245 ) )
              = SY2245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(941,plain,
    ! [SV75: $i] :
      ( ( ! [SY2246: $i,SY2247: $i] :
            ( ~ ( in @ SY2247 @ SV75 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY2246 )
                | ( ( ksnd @ ( kpair @ SY2247 @ Xy ) )
                  = Xy ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(942,plain,
    ! [SV76: $i] :
      ( ( ! [SY2249: $i,SY2250: $i] :
            ( ~ ( in @ SY2250 @ SV76 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY2249 )
                | ( ( kfst @ ( kpair @ SY2250 @ Xy ) )
                  = SY2250 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(943,plain,
    ! [SV77: $i] :
      ( ( ! [SY2252: $i] :
            ~ ( in @ SY2252 @ SV77 )
        | ! [B: $i,Xy: $i] :
            ~ ( in @ Xy @ B )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(944,plain,
    ! [SV78: $i] :
      ( ( ! [SY2255: $i,SY2256: $i,SY2257: $i] :
            ( ~ ( in @ ( kpair @ SY2256 @ SY2257 ) @ ( cartprod @ SV78 @ SY2255 ) )
            | ( in @ SY2257 @ SY2255 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(945,plain,
    ! [SV79: $i] :
      ( ( ! [SY2258: $i,SY2259: $i] :
            ( ! [SY2260: $i] :
                ~ ( in @ ( kpair @ SY2259 @ SY2260 ) @ ( cartprod @ SV79 @ SY2258 ) )
            | ( in @ SY2259 @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(946,plain,
    ! [SV80: $i] :
      ( ( ! [SY2261: $i,SY2262: $i] :
            ( ~ ( in @ SY2262 @ ( cartprod @ SV80 @ SY2261 ) )
            | ( in @ ( ksnd @ SY2262 ) @ SY2261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(947,plain,
    ! [SV81: $i] :
      ( ( ~ ( iskpair @ SV81 )
        | ( ( kpair @ ( kfst @ SV81 ) @ ( ksnd @ SV81 ) )
          = SV81 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(948,plain,
    ! [SV82: $i] :
      ( ( ! [SY2263: $i] :
            ( ( ksnd @ ( kpair @ SV82 @ SY2263 ) )
            = SY2263 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(949,plain,
    ! [SV83: $i] :
      ( ( ~ ( iskpair @ SV83 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV83 )
            @ ^ [SY2264: $i] :
                ( SV83
                = ( kpair @ ( kfst @ SV83 ) @ SY2264 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(950,plain,
    ! [SV84: $i] :
      ( ( ! [SY2265: $i,SY2266: $i,SY2267: $i] :
            ( ( ( kpair @ SV84 @ SY2265 )
             != ( kpair @ SY2266 @ SY2267 ) )
            | ( SY2265 = SY2267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(951,plain,
    ! [SV85: $i] :
      ( ( ! [SY2268: $i,SY2269: $i,SY2270: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SY2268 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2269 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2269 @ ( setadjoin @ SY2270 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2268 = SY2270 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(952,plain,
    ! [SV86: $i] :
      ( ( ! [SY2271: $i] :
            ( ! [SY2272: $i] :
                ( ( setadjoin @ SV86 @ ( setadjoin @ SY2271 @ emptyset ) )
               != ( setadjoin @ SY2272 @ emptyset ) )
            | ( SV86 = SY2271 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(953,plain,
    ! [SV87: $i] :
      ( ( ! [SY2273: $i,SY2274: $i,SY2275: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SY2273 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2274 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2274 @ ( setadjoin @ SY2275 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2274 != SY2275 )
            | ( SY2273 = SY2275 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[632]) ).

thf(954,plain,
    ! [SV88: $i] :
      ( ( ! [SY2276: $i] :
            ( ( SV88 != SY2276 )
            | ( ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV88 @ ( setadjoin @ SY2276 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(955,plain,
    ! [SV89: $i] :
      ( ( ! [SY2277: $i] :
            ( ( SV89 != SY2277 )
            | ( ( setadjoin @ SV89 @ ( setadjoin @ SY2277 @ emptyset ) )
              = ( setadjoin @ SV89 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(956,plain,
    ! [SV90: $i] :
      ( ( ! [SY2278: $i,SY2279: $i] :
            ( ! [SY2280: $i] :
                ( ( kpair @ SV90 @ SY2278 )
               != ( kpair @ SY2279 @ SY2280 ) )
            | ( SV90 = SY2279 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(957,plain,
    ! [SV91: $i] :
      ( ( ! [SY2281: $i,SY2282: $i] :
            ( ! [SY2283: $i] :
                ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SY2281 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY2282 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2282 @ ( setadjoin @ SY2283 @ emptyset ) ) @ emptyset ) ) )
            | ( SV91 = SY2282 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(958,plain,
    ! [SV92: $i] :
      ( ( ! [SY2284: $i,SY2285: $i] :
            ( ~ ( in @ SY2285 @ ( cartprod @ SV92 @ SY2284 ) )
            | ( in @ ( kfst @ SY2285 ) @ SV92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(959,plain,
    ! [SV93: $i] :
      ( ( ! [SY2286: $i] :
            ( ( kfst @ ( kpair @ SV93 @ SY2286 ) )
            = SV93 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(960,plain,
    ! [SV94: $i] :
      ( ( ~ ( singleton @ SV94 )
        | ( in @ ( setunion @ SV94 ) @ SV94 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(961,plain,
    ! [SV95: $i] :
      ( ( ~ ( iskpair @ SV95 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV95 )
            @ ^ [SY2287: $i] : ( in @ ( setadjoin @ SY2287 @ emptyset ) @ SV95 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(962,plain,
    ! [SV96: $i] :
      ( ( ! [SY2288: $i,SY2289: $i] :
            ( ~ ( in @ ( setadjoin @ SY2289 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ ( setadjoin @ SY2288 @ emptyset ) ) @ emptyset ) ) )
            | ( SV96 = SY2289 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(963,plain,
    ! [SV97: $i] :
      ( ( ! [SY2290: $i] :
            ( ( ( setadjoin @ SV97 @ emptyset )
             != ( setadjoin @ SY2290 @ emptyset ) )
            | ( SV97 = SY2290 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(964,plain,
    ! [SV98: $i] :
      ( ( ( setunion @ ( setadjoin @ SV98 @ emptyset ) )
        = SV98 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(965,plain,
    ! [SV99: $i] :
      ( ( subset @ SV99 @ ( setunion @ ( setadjoin @ SV99 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(966,plain,
    ! [SV100: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV100 @ emptyset ) ) @ SV100 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(967,plain,
    ! [SV101: $i] :
      ( ( ! [SY2291: $i,SY2292: $i] :
            ( ~ ( in @ SY2292 @ ( cartprod @ SV101 @ SY2291 ) )
            | ( iskpair @ SY2292 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[651]) ).

thf(968,plain,
    ! [SV102: $i] :
      ( ( ! [SY2293: $i,SY2294: $i] :
            ( ~ ( in @ SY2294 @ SV102 )
            | ! [SY2295: $i] :
                ( ~ ( in @ SY2295 @ SY2293 )
                | ( in @ ( kpair @ SY2294 @ SY2295 ) @ ( cartprod @ SV102 @ SY2293 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(969,plain,
    ! [SV103: $i] :
      ( ( ! [SY2296: $i,SY2297: $i] :
            ( ~ ( in @ SY2297 @ SV103 )
            | ! [SY2298: $i] :
                ( ~ ( in @ SY2298 @ SY2296 )
                | ( in @ ( kpair @ SY2297 @ SY2298 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SY2296 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(970,plain,
    ! [SV104: $i] :
      ( ( ! [SY2299: $i,SY2300: $i] :
            ( ~ ( in @ SY2300 @ SV104 )
            | ! [SY2301: $i] :
                ( ~ ( in @ SY2301 @ SY2299 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2300 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2300 @ ( setadjoin @ SY2301 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SY2299 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(971,plain,
    ! [SV105: $i] :
      ( ( ! [SY2302: $i,SY2303: $i] :
            ( ~ ( in @ SY2303 @ SV105 )
            | ! [SY2304: $i] :
                ( ~ ( in @ SY2304 @ SY2302 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2303 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2303 @ ( setadjoin @ SY2304 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SY2302 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(972,plain,
    ! [SV106: $i] :
      ( ( ! [SY2305: $i,SY2306: $i] :
            ( ~ ( in @ SY2306 @ SV106 )
            | ! [SY2307: $i] :
                ( ~ ( in @ SY2307 @ SY2305 )
                | ( in @ ( setadjoin @ SY2306 @ ( setadjoin @ SY2307 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SY2305 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(973,plain,
    ! [SV107: $i] :
      ( ( ! [SY2308: $i,SY2309: $i] :
            ( ~ ( in @ SY2309 @ SV107 )
            | ! [SY2310: $i] :
                ( ~ ( in @ SY2310 @ SY2308 )
                | ( subset @ ( setadjoin @ SY2309 @ ( setadjoin @ SY2310 @ emptyset ) ) @ ( binunion @ SV107 @ SY2308 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(974,plain,
    ! [SV108: $i] :
      ( ( ! [SY2311: $i,SY2312: $i] :
            ( ~ ( in @ SY2312 @ ( setadjoin @ SV108 @ ( setadjoin @ SY2311 @ emptyset ) ) )
            | ( SY2312 = SV108 )
            | ( SY2312 = SY2311 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(975,plain,
    ! [SV109: $i] :
      ( ( ! [SY2313: $i,SY2314: $i] :
            ( ~ ( in @ SY2314 @ SV109 )
            | ( in @ ( setadjoin @ SY2314 @ emptyset ) @ ( powerset @ ( binunion @ SV109 @ SY2313 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(976,plain,
    ! [SV110: $i] :
      ( ( ! [SY2315: $i] :
            ( ~ ( in @ SY2315 @ SV110 )
            | ( in @ ( setadjoin @ SY2315 @ emptyset ) @ ( powerset @ SV110 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(977,plain,
    ! [SV111: $i] :
      ( ( ! [SY2316: $i] :
            ( ~ ( in @ SY2316 @ SV111 )
            | ( subset @ ( setadjoin @ SY2316 @ emptyset ) @ SV111 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(978,plain,
    ! [SV112: $i] :
      ( ( ! [SY2317: $i] : ( iskpair @ ( kpair @ SV112 @ SY2317 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(979,plain,
    ! [SV113: $i] :
      ( ( ! [SY2318: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV113 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV113 @ ( setadjoin @ SY2318 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(980,plain,
    ! [SV114: $i] :
      ( ( ! [SY2319: $i] : ( in @ SY2319 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV114 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV114 @ ( setadjoin @ SY2319 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(981,plain,
    ! [SV115: $i] :
      ( ( ! [SY2320: $i] : ( in @ SV115 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV115 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV115 @ ( setadjoin @ SY2320 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(982,plain,
    ! [SV116: $i] :
      ( ( ! [SY2321: $i] : ( in @ SY2321 @ ( setadjoin @ SV116 @ ( setadjoin @ SY2321 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(983,plain,
    ! [SV117: $i] :
      ( ( ! [SY2322: $i,SY2323: $i] :
            ( ( in @ SY2323 @ SV117 )
            | ( in @ SY2323 @ SY2322 )
            | ~ ( in @ SY2323 @ ( symdiff @ SV117 @ SY2322 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(984,plain,
    ! [SV118: $i] :
      ( ( ! [SY2324: $i,SY2325: $i] :
            ( ~ ( in @ SY2325 @ SV118 )
            | ~ ( in @ SY2325 @ SY2324 )
            | ~ ( in @ SY2325 @ ( symdiff @ SV118 @ SY2324 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(985,plain,
    ! [SV119: $i] :
      ( ( ! [SY2326: $i,SY2327: $i] :
            ( ( in @ SY2327 @ SV119 )
            | ~ ( in @ SY2327 @ SY2326 )
            | ( in @ SY2327 @ ( symdiff @ SV119 @ SY2326 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(986,plain,
    ! [SV120: $i] :
      ( ( ! [SY2328: $i,SY2329: $i] :
            ( ~ ( in @ SY2329 @ SV120 )
            | ( in @ SY2329 @ SY2328 )
            | ( in @ SY2329 @ ( symdiff @ SV120 @ SY2328 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(987,plain,
    ! [SV121: $i] :
      ( ( ! [SY2330: $i] :
            ( ( ( setminus @ SV121 @ SY2330 )
             != emptyset )
            | ( subset @ SV121 @ SY2330 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(988,plain,
    ! [SV122: $i] :
      ( ( ! [SY2331: $i] : ( subset @ ( setminus @ SV122 @ SY2331 ) @ SV122 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(989,plain,
    ! [SV123: $i] :
      ( ( ! [SY2332: $i,SY2333: $i] :
            ( ~ ( in @ SY2333 @ SY2332 )
            | ~ ( in @ SY2333 @ ( setminus @ SV123 @ SY2332 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(990,plain,
    ! [SV124: $i] :
      ( ( ! [SY2334: $i,SY2335: $i] :
            ( ( in @ SY2335 @ SV124 )
            | ~ ( in @ SY2335 @ ( setminus @ SV124 @ SY2334 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(991,plain,
    ! [SV125: $i] :
      ( ( ! [SY2336: $i,SY2337: $i] :
            ( ( in @ SY2337 @ ( setminus @ SV125 @ SY2336 ) )
            | ( in @ SY2337 @ SY2336 )
            | ~ ( in @ SY2337 @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(992,plain,
    ! [SV126: $i] :
      ( ( ! [SY2338: $i,SY2339: $i] :
            ( ( in @ SY2339 @ ( setminus @ SV126 @ SY2338 ) )
            | ~ ( in @ SY2339 @ SV126 )
            | ( in @ SY2339 @ SY2338 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(993,plain,
    ! [SV127: $i] :
      ( ( ! [SY2340: $i] :
            ( ~ ( subset @ SV127 @ SY2340 )
            | ( ( setminus @ SV127 @ SY2340 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(994,plain,
    ! [SV128: $i] :
      ( ( ! [SY2341: $i,SY2342: $i] :
            ( ~ ( in @ SY2342 @ ( setminus @ SV128 @ SY2341 ) )
            | ~ ( in @ SY2342 @ SY2341 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[680]) ).

thf(995,plain,
    ! [SV129: $i] :
      ( ( ! [SY2343: $i,SY2344: $i] :
            ( ~ ( in @ SY2344 @ ( setminus @ SV129 @ SY2343 ) )
            | ( in @ SY2344 @ SV129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(996,plain,
    ! [SV130: $i] :
      ( ( ! [SY2345: $i,SY2346: $i] :
            ( ~ ( in @ SY2346 @ SV130 )
            | ( in @ SY2346 @ SY2345 )
            | ( in @ SY2346 @ ( setminus @ SV130 @ SY2345 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(997,plain,
    ! [SV131: $i] :
      ( ( ! [SY2347: $i,SY2348: $i] :
            ( ( binintersect @ SV131 @ ( binunion @ SY2347 @ SY2348 ) )
            = ( binunion @ ( binintersect @ SV131 @ SY2347 ) @ ( binintersect @ SV131 @ SY2348 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(998,plain,
    ! [SV132: $i] :
      ( ( ! [SY2349: $i] :
            ( ( ( binintersect @ SV132 @ SY2349 )
             != SV132 )
            | ( subset @ SV132 @ SY2349 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(999,plain,
    ! [SV133: $i] :
      ( ( ! [SY2350: $i] :
            ( ~ ( subset @ SY2350 @ SV133 )
            | ( ( binintersect @ SV133 @ SY2350 )
              = SY2350 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(1000,plain,
    ! [SV134: $i] :
      ( ( ! [SY2351: $i] : ( subset @ ( binintersect @ SV134 @ SY2351 ) @ SY2351 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(1001,plain,
    ! [SV135: $i] :
      ( ( ! [SY2352: $i,SY2353: $i] :
            ( ~ ( in @ SY2353 @ ( binintersect @ SV135 @ SY2352 ) )
            | ( in @ SY2353 @ SY2352 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(1002,plain,
    ! [SV136: $i] :
      ( ( ! [SY2354: $i] :
            ( ( ( binintersect @ SV136 @ SY2354 )
             != SY2354 )
            | ( subset @ SY2354 @ SV136 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(1003,plain,
    ! [SV137: $i] :
      ( ( ! [SY2355: $i] :
            ( ~ ( subset @ SV137 @ SY2355 )
            | ( ( binintersect @ SV137 @ SY2355 )
              = SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(1004,plain,
    ! [SV138: $i] :
      ( ( ! [SY2356: $i] : ( subset @ ( binintersect @ SV138 @ SY2356 ) @ SV138 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(1005,plain,
    ! [SV139: $i] :
      ( ( ! [SY2357: $i,SY2358: $i] :
            ( ~ ( in @ SY2358 @ ( binintersect @ SV139 @ SY2357 ) )
            | ( in @ SY2358 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(1006,plain,
    ! [SV140: $i] :
      ( ( ! [SY2359: $i,SY2360: $i] :
            ( ~ ( subset @ SY2360 @ SV140 )
            | ~ ( subset @ SY2360 @ SY2359 )
            | ( subset @ SY2360 @ ( binintersect @ SV140 @ SY2359 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(1007,plain,
    ! [SV141: $i] :
      ( ( ! [SY2361: $i,SY2362: $i] :
            ( ~ ( in @ SY2362 @ SV141 )
            | ~ ( in @ SY2362 @ SY2361 )
            | ( in @ SY2362 @ ( binintersect @ SV141 @ SY2361 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(1008,plain,
    ! [SV142: $i] :
      ( ( ! [SY2363: $i] : ( subset @ SY2363 @ ( binunion @ SV142 @ SY2363 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(1009,plain,
    ! [SV143: $i] :
      ( ( ! [SY2364: $i] : ( subset @ SV143 @ ( binunion @ SV143 @ SY2364 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(1010,plain,
    ! [SV144: $i] :
      ( ( ! [SY2365: $i,SY2366: $i] :
            ( ~ ( in @ SY2366 @ ( binunion @ SV144 @ SY2365 ) )
            | ( in @ SY2366 @ SV144 )
            | ( in @ SY2366 @ SY2365 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(1011,plain,
    ! [SV145: $i] :
      ( ( ! [SY2367: $i,SY2368: $i] :
            ( ~ ( in @ SY2368 @ SY2367 )
            | ( in @ SY2368 @ ( binunion @ SV145 @ SY2367 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(1012,plain,
    ! [SV146: $i] :
      ( ( ! [SY2369: $i] : ( in @ SY2369 @ ( setadjoin @ SV146 @ ( setadjoin @ SY2369 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(1013,plain,
    ! [SV147: $i] :
      ( ( ! [SY2370: $i,SY2371: $i] :
            ( ~ ( in @ SY2371 @ SV147 )
            | ( in @ SY2371 @ ( binunion @ SV147 @ SY2370 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(1014,plain,
    ! [SV148: $i] :
      ( ( ! [SY2372: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV148
              @ ^ [Xx: $i] : ( SY2372 @ Xx ) )
            @ SV148 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(1015,plain,
    ! [SV149: $i] :
      ( ( ! [SY2374: $i > $o] :
            ( in
            @ ( dsetconstr @ SV149
              @ ^ [Xx: $i] : ( SY2374 @ Xx ) )
            @ ( powerset @ SV149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(1016,plain,
    ! [SV150: $i] :
      ( ( ! [SY2376: $i] :
            ( ~ ( subset @ SV150 @ SY2376 )
            | ( subset @ ( powerset @ SV150 ) @ ( powerset @ SY2376 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(1017,plain,
    ! [SV151: $i] :
      ( ( in @ SV151 @ ( powerset @ SV151 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(1018,plain,
    ! [SV152: $i] :
      ( ( ! [SY2377: $i] :
            ( ~ ( in @ SY2377 @ ( powerset @ SV152 ) )
            | ( subset @ SY2377 @ SV152 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(1019,plain,
    ! [SV153: $i] :
      ( ( ! [SY2378: $i] :
            ( ~ ( subset @ SY2378 @ SV153 )
            | ( in @ SY2378 @ ( powerset @ SV153 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(1020,plain,
    ! [SV154: $i] :
      ( ( ~ ( subset @ SV154 @ emptyset )
        | ( SV154 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(1021,plain,
    ! [SV155: $i] :
      ( ( ! [SY2379: $i] :
            ( ~ ( subset @ SV155 @ SY2379 )
            | ~ ( subset @ SY2379 @ SV155 )
            | ( SV155 = SY2379 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[709]) ).

thf(1022,plain,
    ! [SV156: $i] :
      ( ( ! [SY2380: $i] :
            ( ~ ( subset @ SV156 @ SY2380 )
            | ( in @ SV156 @ ( powerset @ SY2380 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(1023,plain,
    ! [SV157: $i] :
      ( ( ! [SY2381: $i,SY2382: $i] :
            ( ~ ( subset @ SV157 @ SY2382 )
            | ( subset @ SV157 @ ( setadjoin @ SY2381 @ SY2382 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(1024,plain,
    ! [SV158: $i] :
      ( ( ! [SY2383: $i] : ( subset @ SY2383 @ ( setadjoin @ SV158 @ SY2383 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(1025,plain,
    ! [SV159: $i] :
      ( ( ! [SY2384: $i] :
            ( ~ ( subset @ SV159 @ SY2384 )
            | ! [SY2385: $i] :
                ( ~ ( subset @ SY2384 @ SY2385 )
                | ( subset @ SV159 @ SY2385 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(1026,plain,
    ! [SV160: $i] :
      ( ( subset @ SV160 @ SV160 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[714]) ).

thf(1027,plain,
    ! [SV161: $i] :
      ( ( ! [SY2386: $i,SY2387: $i] :
            ( ~ ( in @ SY2387 @ SV161 )
            | ( in @ SY2387 @ SY2386 )
            | ( SV161 != SY2386 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(1028,plain,
    ! [SV162: $i] :
      ( ( ! [SY2388: $i] :
            ( ( subset @ SV162 @ SY2388 )
            | ( SV162 != SY2388 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(1029,plain,
    ! [SV163: $i] :
      ( ( ! [SY2389: $i,SY2390: $i] :
            ( ~ ( in @ SY2390 @ SV163 )
            | ( in @ SY2390 @ SY2389 )
            | ~ ( subset @ SV163 @ SY2389 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(1030,plain,
    ! [SV164: $i] :
      ( ( ! [SY2391: $i] :
            ( ~ ( subset @ SV164 @ SY2391 )
            | ! [SY2392: $i] :
                ( ( in @ SY2392 @ SY2391 )
                | ~ ( in @ SY2392 @ SV164 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(1031,plain,
    ! [SV165: $i] :
      ( ( ! [SY2393: $i] :
            ( ~ ( subset @ SV165 @ SY2393 )
            | ! [SY2394: $i] :
                ( ~ ( in @ SY2394 @ SV165 )
                | ( in @ SY2394 @ SY2393 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(1032,plain,
    ! [SV166: $i] :
      ( ( subset @ emptyset @ SV166 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(1033,plain,
    ! [SV167: $i] :
      ( ( ! [SY2395: $i] :
            ( ( SV167 != SY2395 )
            | ( subset @ SV167 @ SY2395 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(1034,plain,
    ! [SV168: $i] :
      ( ( ! [SY2396: $i] :
            ( ( SV168 != SY2396 )
            | ( subset @ SY2396 @ SV168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(1035,plain,
    ! [SV169: $i] :
      ( ( ! [SY2397: $i] :
            ( ( SV169 != SY2397 )
            | ( ( setunion @ SV169 )
              = ( setunion @ SY2397 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[729]) ).

thf(1036,plain,
    ! [SV170: $i] :
      ( ( ! [SY2398: $i] :
            ( ( SV170 != SY2398 )
            | ( ( powerset @ SV170 )
              = ( powerset @ SY2398 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(1037,plain,
    ! [SV171: $i] :
      ( ( ! [SY2399: $i] :
            ( ( SV171 != SY2399 )
            | ! [SY2400: $i,SY2401: $i] :
                ( ( SY2400 != SY2401 )
                | ( ( setadjoin @ SV171 @ SY2400 )
                  = ( setadjoin @ SY2399 @ SY2401 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[731]) ).

thf(1038,plain,
    ! [SV172: $i] :
      ( ( ! [SY2402: $i] :
            ( ( SV172 != SY2402 )
            | ! [SY2403: $i,SY2404: $i] :
                ( ( SY2403 != SY2404 )
                | ~ ( in @ SY2403 @ SV172 )
                | ( in @ SY2404 @ SY2402 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(1039,plain,
    ! [SV173: $o] :
      ( ( ~ SV173
        | ( set2prop @ ( prop2set @ SV173 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[742]) ).

thf(1040,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[742]) ).

thf(1041,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[742]) ).

thf(1042,plain,
    ! [SV174: $o] :
      ( ( ~ SV174
        | ( in @ emptyset @ ( prop2set @ SV174 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[743]) ).

thf(1043,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[743]) ).

thf(1044,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[743]) ).

thf(1045,plain,
    ! [SV175: $i > $o] :
      ( ( ! [SY2405: $i] :
            ( ~ ( in @ SY2405 @ emptyset )
            | ( SV175 @ SY2405 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(1046,plain,
    ! [SV176: $i] :
      ( ( ! [SY2406: $i > $o] :
            ( ! [SY2407: $i] :
                ( ~ ( SY2406 @ SY2407 )
                | ~ ( in @ SY2407 @ SV176 ) )
            | ( ( dsetconstr @ SV176
                @ ^ [Xx: $i] : ( SY2406 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(1047,plain,
    ! [SV177: $i] :
      ( ( ! [SY2409: $i] : ( in @ SY2409 @ ( setadjoin @ SV177 @ ( setadjoin @ SY2409 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(1048,plain,
    ! [SV178: $i] :
      ( ( ! [SY2410: $i] : ( in @ SV178 @ ( setadjoin @ SV178 @ ( setadjoin @ SY2410 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(1049,plain,
    ! [SV179: $i] :
      ( ( ! [SY2411: $i,SY2412: $i] :
            ( ~ ( in @ SY2412 @ ( setadjoin @ SV179 @ ( setadjoin @ SY2411 @ emptyset ) ) )
            | ( SY2412 = SV179 )
            | ( SY2412 = SY2411 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(1050,plain,
    ! [SV180: $i] :
      ( ( ! [SY2413: $i] :
            ( ~ ( in @ SV180 @ ( setadjoin @ SY2413 @ emptyset ) )
            | ( in @ SY2413 @ ( setadjoin @ SV180 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(1051,plain,
    ! [SV181: $i] :
      ( ( ! [SY2414: $i] :
            ( ( SV181 != SY2414 )
            | ( in @ SV181 @ ( setadjoin @ SY2414 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(1052,plain,
    ! [SV182: $i] :
      ( ( ! [SY2415: $i] :
            ( ( SV182 = SY2415 )
            | ~ ( in @ SY2415 @ ( setadjoin @ SV182 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(1053,plain,
    ! [SV183: $i] :
      ( ( ! [SY2416: $i] :
            ( ~ ( in @ SV183 @ ( setadjoin @ SY2416 @ emptyset ) )
            | ( SV183 = SY2416 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[756]) ).

thf(1054,plain,
    ! [SV184: $i] :
      ( ( ( SV184 = emptyset )
        | ( in @ ( sK33_Xx @ SV184 ) @ SV184 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(1055,plain,
    ! [SV185: $i] :
      ( ( ! [SY2417: $i] :
            ( ~ ( in @ SY2417 @ SV185 )
            | ( in @ SY2417 @ ( powerset @ ( setunion @ SV185 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[759]) ).

thf(1056,plain,
    ! [SV186: $i] :
      ( ( ! [SY2418: $i,SY2419: $i] :
            ( ~ ( in @ SY2418 @ SY2419 )
            | ~ ( in @ SY2419 @ SV186 )
            | ( in @ SY2418 @ ( setunion @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(1057,plain,
    ! [SV187: $i] :
      ( ( ! [SY2420: $i] :
            ( ~ ( in @ SY2420 @ ( powerset @ SV187 ) )
            | ! [SY2421: $i] :
                ( ~ ( in @ SY2421 @ SY2420 )
                | ( in @ SY2421 @ SV187 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[762]) ).

thf(1058,plain,
    ! [SV188: $i] :
      ( ( in @ emptyset @ ( powerset @ SV188 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[763]) ).

thf(1059,plain,
    ! [SV189: $i] :
      ( ( in @ emptyset @ ( powerset @ SV189 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(1060,plain,
    ! [SV190: $i] :
      ( ( ( dsetconstr @ SV190
          @ ^ [Xx: $i] : $true )
        = SV190 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(1061,plain,
    ! [SV191: $i] :
      ( ( ! [SY2423: $i,SY2424: $i] :
            ( ~ ( in @ SY2424 @ ( setadjoin @ SV191 @ SY2423 ) )
            | ( SY2424 = SV191 )
            | ( in @ SY2424 @ SY2423 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[767]) ).

thf(1062,plain,
    ! [SV192: $i] :
      ( ( ! [SY2425: $i,SY2426: $i] :
            ( ~ ( in @ SY2426 @ SY2425 )
            | ( in @ SY2426 @ ( setadjoin @ SV192 @ SY2425 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(1063,plain,
    ! [SV193: $i] :
      ( ( ! [SY2427: $i] : ( in @ SV193 @ ( setadjoin @ SV193 @ SY2427 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[771]) ).

thf(1064,plain,
    ! [SV194: $i] :
      ( ( ! [SY2428: $i] :
            ~ ( in @ SY2428 @ SV194 )
        | ( SV194 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[772]) ).

thf(1065,plain,
    ! [SV195: $i] :
      ( ( ! [SY2429: $i > $o,SY2430: $i] :
            ( ~ ( in @ SY2430 @ SV195 )
            | ~ ( SY2429 @ SY2430 )
            | ( ( dsetconstr @ SV195
                @ ^ [Xy: $i] : ( SY2429 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(1066,plain,
    ! [SV196: $i] :
      ( ( ( SV196 = emptyset )
        | ( in @ ( sK28_Xx @ SV196 ) @ SV196 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(1067,plain,
    ! [SV197: $i] :
      ( ( ( in @ ( sK27_Xx @ SV197 ) @ SV197 )
        | ( SV197 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[776]) ).

thf(1068,plain,
    ! [SV198: $i] :
      ( ( ( in @ ( sK26_Xx @ SV198 ) @ SV198 )
        | ( SV198 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(1069,plain,
    ! [SV199: $i] :
      ( ( ~ ( in @ SV199 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(1070,plain,
    ! [SV200: $i] :
      ( ( ~ ( in @ SV200 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(1071,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[782]) ).

thf(1072,plain,
    ! [SV201: $o] :
      ( ( ! [SY2432: $i] :
            ~ ( in @ SY2432 @ ( prop2set @ SV201 ) )
        | SV201 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[783]) ).

thf(1073,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[783]) ).

thf(1074,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[783]) ).

thf(1075,plain,
    ! [SV202: $i] :
      ( ( ! [SY2433: $i > $o,SY2434: $i] :
            ( ~ ( in @ SY2434
                @ ( dsetconstr @ SV202
                  @ ^ [Xy: $i] : ( SY2433 @ Xy ) ) )
            | ( SY2433 @ SY2434 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(1076,plain,
    ! [SV203: $i] :
      ( ( ! [SY2436: $i > $o,SY2437: $i] :
            ( ~ ( in @ SY2437
                @ ( dsetconstr @ SV203
                  @ ^ [Xy: $i] : ( SY2436 @ Xy ) ) )
            | ( in @ SY2437 @ SV203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(1077,plain,
    ! [SV204: $i] :
      ( ( ! [SY2439: $i > $o,SY2440: $i] :
            ( ~ ( in @ SY2440 @ SV204 )
            | ~ ( SY2439 @ SY2440 )
            | ( in @ SY2440
              @ ( dsetconstr @ SV204
                @ ^ [Xy: $i] : ( SY2439 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(1078,plain,
    ! [SV205: $i] :
      ( ( ~ ( in @ SV205 @ omega )
        | ( in @ ( setadjoin @ SV205 @ SV205 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(1079,plain,
    ! [SV206: $i] :
      ( ( ~ ( in @ SV206 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(1080,plain,
    ! [SV207: $i] :
      ( ( ! [SY2442: $i > $o] :
            ( ~ ( ~ ( in @ ( sK73_Xx @ SY2442 @ SV207 ) @ SV207 )
                | ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SY2442 @ SV207 ) @ SV207 )
                      | ~ ~ ( ~ ( SY2442 @ ( sK73_Xx @ SY2442 @ SV207 ) )
                            | ~ ~ ( ~ ( SY2442 @ ( sK74_SY2023 @ SY2442 @ SV207 ) )
                                  | ~ ( ( ( sK73_Xx @ SY2442 @ SV207 )
                                       != ( sK74_SY2023 @ SY2442 @ SV207 ) ) ) ) ) ) )
            | ! [SY2443: $i] :
                ( ~ ( SY2442 @ SY2443 )
                | ~ ( in @ SY2443 @ SV207 ) )
            | ( singleton
              @ ( dsetconstr @ SV207
                @ ^ [SX2: $i] : ( SY2442 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[801]) ).

thf(1081,plain,
    ! [SV208: $i] :
      ( ( ! [SY2445: $i,SY2446: $i] :
            ( ~ ( in @ SY2446 @ ( cartprod @ SV208 @ SY2445 ) )
            | ~ ( ~ ~ ( ( SY2446
                       != ( kpair @ ( sK66_Xx @ SY2446 @ SY2445 @ SV208 ) @ ( sK67_SY2021 @ SY2446 @ SY2445 @ SV208 ) ) )
                      | ~ ( in @ ( sK67_SY2021 @ SY2446 @ SY2445 @ SV208 ) @ SY2445 ) )
                | ~ ( in @ ( sK66_Xx @ SY2446 @ SY2445 @ SV208 ) @ SV208 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(1082,plain,
    ! [SV209: $i] :
      ( ( ! [SY2447: $i,SY2448: $i] :
            ( ~ ( subset @ SY2448 @ ( cartprod @ SV209 @ SY2447 ) )
            | ! [SY2449: $i] :
                ( ~ ( subset @ SY2449 @ ( cartprod @ SV209 @ SY2447 ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY2449 @ SY2448 @ SY2447 @ SV209 ) @ SV209 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SY2449 @ SY2448 @ SY2447 @ SV209 ) @ SY2447 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2449 @ SY2448 @ SY2447 @ SV209 ) @ ( sK84_SY2026 @ SY2449 @ SY2448 @ SY2447 @ SV209 ) ) @ SY2448 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2449 @ SY2448 @ SY2447 @ SV209 ) @ ( sK84_SY2026 @ SY2449 @ SY2448 @ SY2447 @ SV209 ) ) @ SY2449 ) ) ) )
                | ( subset @ SY2448 @ SY2449 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(1083,plain,
    ! [SV210: $i > $o] :
      ( ( ! [SY2450: $i] :
            ( ~ ( ~ ( SV210 @ ( sK41_Xy @ SY2450 @ SV210 ) )
                | ~ ( ( SY2450
                     != ( sK41_Xy @ SY2450 @ SV210 ) ) ) )
            | ~ ( SV210 @ SY2450 ) )
        | ~ ( ~ ! [SY2451: $i] :
                  ( ~ ( SV210 @ SY2451 )
                  | ( ( sK40_SY197 @ SV210 )
                    = SY2451 ) )
            | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(1084,plain,
    ! [SV211: $i] :
      ( ( ~ ( ~ ! [SY2452: $i > $o,SY2453: $i] :
                  ( ~ ( in @ SY2453 @ SV211 )
                  | ~ ( SY2452 @ SY2453 )
                  | ( in @ SY2453
                    @ ( dsetconstr @ SV211
                      @ ^ [SX3: $i] : ( SY2452 @ SX3 ) ) ) )
            | ~ ! [SY2455: $i > $o,SY2456: $i] :
                  ( ~ ( in @ SY2456 @ SV211 )
                  | ~ ( in @ SY2456
                      @ ( dsetconstr @ SV211
                        @ ^ [SX3: $i] : ( SY2455 @ SX3 ) ) )
                  | ( SY2455 @ SY2456 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(1085,plain,
    ! [SV212: $i] :
      ( ( ! [SY2458: $i,SY2459: $i] :
            ( ~ ( subset @ SY2459 @ ( cartprod @ SV212 @ SY2458 ) )
            | ! [SY2460: $i > $o] :
                ( ~ ( ~ ( in @ ( sK80_Xx @ SY2460 @ SY2459 @ SY2458 @ SV212 ) @ SV212 )
                    | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SY2460 @ SY2459 @ SY2458 @ SV212 ) @ SY2458 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY2460 @ SY2459 @ SY2458 @ SV212 ) @ ( sK81_SY2025 @ SY2460 @ SY2459 @ SY2458 @ SV212 ) ) @ SY2459 )
                                | ~ ~ ( SY2460 @ ( kpair @ ( sK80_Xx @ SY2460 @ SY2459 @ SY2458 @ SV212 ) @ ( sK81_SY2025 @ SY2460 @ SY2459 @ SY2458 @ SV212 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2459 )
                    | ( SY2460 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[806]) ).

thf(1086,plain,
    ! [SV213: $i > $o] :
      ( ( ! [SY2462: $i] :
            ( ~ ( ~ ( SV213 @ ( sK47_SY223 @ SY2462 @ SV213 ) )
                | ~ ( ( SY2462
                     != ( sK47_SY223 @ SY2462 @ SV213 ) ) ) )
            | ~ ( SV213 @ SY2462 ) )
        | ! [SY2463: $i] :
            ( ~ ( SV213 @ SY2463 )
            | ! [SY2464: $i] :
                ( ~ ( SV213 @ SY2464 )
                | ( SY2463 = SY2464 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(1087,plain,
    ! [SV214: $i] :
      ( ( ! [SY2465: $i > $o] :
            ( ~ ( ~ ( in @ ( sK69_Xx @ SY2465 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SY2465 @ SV214 ) @ SV214 )
                      | ~ ~ ( ~ ( SY2465 @ ( sK69_Xx @ SY2465 @ SV214 ) )
                            | ~ ~ ( ~ ( SY2465 @ ( sK70_SY2022 @ SY2465 @ SV214 ) )
                                  | ~ ( ( ( sK69_Xx @ SY2465 @ SV214 )
                                       != ( sK70_SY2022 @ SY2465 @ SV214 ) ) ) ) ) ) )
            | ! [SY2466: $i] :
                ( ~ ( SY2465 @ SY2466 )
                | ~ ( in @ SY2466 @ SV214 ) )
            | ( singleton
              @ ( dsetconstr @ SV214
                @ ^ [SX2: $i] : ( SY2465 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(1088,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[809]) ).

thf(1089,plain,
    ! [SV215: $i] :
      ( ( ! [SY2468: $i] :
            ( ~ ( in @ SY2468 @ ( setunion @ SV215 ) )
            | ! [SY2469: $o] :
                ( ~ ( ~ ( in @ SY2468 @ ( sK30_B @ SY2469 @ SY2468 @ SV215 ) )
                    | ~ ~ ( ~ ( in @ ( sK30_B @ SY2469 @ SY2468 @ SV215 ) @ SV215 )
                          | ~ ~ SY2469 ) )
                | SY2469 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(1090,plain,
    ! [SV216: $i > $o] :
      ( ( ! [SY2470: $i] :
            ( ~ ( ~ ( SV216 @ ( sK19_SY56 @ SY2470 @ SV216 ) )
                | ~ ( ( SY2470
                     != ( sK19_SY56 @ SY2470 @ SV216 ) ) ) )
            | ~ ( SV216 @ SY2470 ) )
        | ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(1091,plain,
    ! [SV217: $i] :
      ( ( ! [SY2472: $i,SY2473: $i] :
            ( ~ ( subset @ SY2473 @ ( cartprod @ SV217 @ SY2472 ) )
            | ! [SY2474: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2474 @ SY2473 @ SY2472 @ SV217 ) @ SV217 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SY2474 @ SY2473 @ SY2472 @ SV217 ) @ SY2472 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2474 @ SY2473 @ SY2472 @ SV217 ) @ ( sK79_SY2024 @ SY2474 @ SY2473 @ SY2472 @ SV217 ) ) @ SY2473 )
                                | ~ ~ ( SY2474 @ ( kpair @ ( sK78_Xx @ SY2474 @ SY2473 @ SY2472 @ SV217 ) @ ( sK79_SY2024 @ SY2474 @ SY2473 @ SY2472 @ SV217 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2473 )
                    | ( SY2474 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[812]) ).

thf(1092,plain,
    ! [SV218: $i] :
      ( ( ! [SY2476: $i,SY2477: $i] :
            ( ~ ( in @ SY2477 @ ( setadjoin @ SV218 @ SY2476 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2477 = SV218 )
                          | ( in @ SY2477 @ SY2476 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2477 = SV218 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY2477 @ SY2476 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(1093,plain,
    ! [SV219: $i > $o] :
      ( ( ! [SY2482: $i > $o] :
            ( ~ ( ( ( sK59_Xx @ SY2482 @ SV219 )
                 != ( sK60_SY2019 @ SY2482 @ SV219 ) )
                | ~ ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SY2482 @ SV219 ) )
                          | ~ ( SY2482 @ ( sK60_SY2019 @ SY2482 @ SV219 ) ) )
                      | ~ ( ( SV219 @ ( sK59_Xx @ SY2482 @ SV219 ) )
                          | ( SY2482 @ ( sK60_SY2019 @ SY2482 @ SV219 ) ) ) ) )
            | ! [SY2483: $i] :
                ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2483 @ SY2482 @ SV219 ) )
                    | ~ ( ( SY2483
                         != ( sK58_SY256 @ SY2483 @ SY2482 @ SV219 ) ) ) )
                | ~ ( SV219 @ SY2483 ) )
            | ! [SY2484: $i] :
                ( ~ ( ~ ( SY2482 @ ( sK57_SY259 @ SY2484 @ SY2482 @ SV219 ) )
                    | ~ ( ( SY2484
                         != ( sK57_SY259 @ SY2484 @ SY2482 @ SV219 ) ) ) )
                | ~ ( SY2482 @ SY2484 ) )
            | ( ( descr
                @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY2482 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(1094,plain,
    ! [SV220: $i] :
      ( ( ! [SY2487: $i] :
            ( ~ ( in @ SY2487 @ ( powerset @ SV220 ) )
            | ! [SY2488: $i] :
                ( ~ ( in @ SY2488 @ ( powerset @ SV220 ) )
                | ~ ( ~ ~ ( ~ ! [SY2489: $o,SY2490: $i] :
                                ( ~ ( in @ SY2490 @ SV220 )
                                | ~ ( in @ SY2490 @ ( binunion @ SY2487 @ SY2488 ) )
                                | ( in @ SY2490 @ SY2487 )
                                | ( in @ SY2490 @ SY2488 )
                                | SY2489 )
                          | ~ ! [SY2491: $o,SY2492: $i] :
                                ( ~ ( in @ SY2492 @ SV220 )
                                | ~ ( in @ SY2492 @ ( binunion @ SY2487 @ SY2488 ) )
                                | ( in @ SY2492 @ SY2487 )
                                | ~ SY2491
                                | SY2491 ) )
                    | ~ ~ ( ~ ! [SY2493: $o,SY2494: $i] :
                                ( ~ ( in @ SY2494 @ SV220 )
                                | ~ ( in @ SY2494 @ ( binunion @ SY2487 @ SY2488 ) )
                                | ~ SY2493
                                | ( in @ SY2494 @ SY2488 )
                                | SY2493 )
                          | ~ ! [SY2495: $o,SY2496: $i] :
                                ( ~ ( in @ SY2496 @ SV220 )
                                | ~ ( in @ SY2496 @ ( binunion @ SY2487 @ SY2488 ) )
                                | ~ SY2495
                                | ~ SY2495
                                | SY2495 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(1095,plain,
    ! [SV221: $i > $o] :
      ( ( ! [SY2497: $i] :
            ~ ( ~ ( ( ( sK46_Xy @ SY2497 @ SV221 )
                   != SY2497 )
                  | ~ ( SV221 @ ( sK46_Xy @ SY2497 @ SV221 ) ) )
              | ~ ( ( ( sK46_Xy @ SY2497 @ SV221 )
                    = SY2497 )
                  | ( SV221 @ ( sK46_Xy @ SY2497 @ SV221 ) ) ) )
        | ~ ( ~ ! [SY2498: $i] :
                  ( ~ ( SV221 @ SY2498 )
                  | ( ( sK45_SY210 @ SV221 )
                    = SY2498 ) )
            | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[816]) ).

thf(1096,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[817]) ).

thf(1097,plain,
    ! [SV222: $i] :
      ( ( ! [SY2499: $i > $o] :
            ( ~ ( ~ ( SY2499 @ ( sK36_Xx @ SY2499 @ SV222 ) )
                | ~ ( in @ ( sK36_Xx @ SY2499 @ SV222 ) @ SV222 ) )
            | ! [SY2500: $i] :
                ( ~ ( in @ SY2500 @ SV222 )
                | ~ ( SY2499 @ SY2500 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[818]) ).

thf(1098,plain,
    ! [SV223: $i] :
      ( ( ! [SY2501: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY2501 @ SV223 ) @ SV223 )
                | ~ ~ ( in @ ( sK63_Xx @ SY2501 @ SV223 ) @ SY2501 ) )
            | ( subset @ SV223 @ SY2501 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(1099,plain,
    ! [SV224: $i > $o] :
      ( ( ! [SY2502: $i] :
            ( ~ ( ~ ( SV224 @ ( sK23_SY85 @ SY2502 @ SV224 ) )
                | ~ ( ( SY2502
                     != ( sK23_SY85 @ SY2502 @ SV224 ) ) ) )
            | ~ ( SV224 @ SY2502 ) )
        | ( SV224 @ ( sK22_Xx @ SV224 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(1100,plain,
    ! [SV225: $i] :
      ( ( ! [SY2503: $i] :
            ( ( SV225 != SY2503 )
            | ! [SY2504: $i > $o,SY2505: $i > $o] :
                ( ~ ( ~ ( in @ ( sK61_Xx @ SY2505 @ SY2504 @ SY2503 @ SV225 ) @ SV225 )
                    | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SY2505 @ SY2504 @ SY2503 @ SV225 ) @ SY2503 )
                          | ~ ~ ( ( ( sK61_Xx @ SY2505 @ SY2504 @ SY2503 @ SV225 )
                                 != ( sK62_SY2020 @ SY2505 @ SY2504 @ SY2503 @ SV225 ) )
                                | ~ ~ ( ~ ( ~ ( SY2504 @ ( sK61_Xx @ SY2505 @ SY2504 @ SY2503 @ SV225 ) )
                                          | ~ ( SY2505 @ ( sK62_SY2020 @ SY2505 @ SY2504 @ SY2503 @ SV225 ) ) )
                                      | ~ ( ( SY2504 @ ( sK61_Xx @ SY2505 @ SY2504 @ SY2503 @ SV225 ) )
                                          | ( SY2505 @ ( sK62_SY2020 @ SY2505 @ SY2504 @ SY2503 @ SV225 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV225
                    @ ^ [SX4: $i] : ( SY2504 @ SX4 ) )
                  = ( dsetconstr @ SY2503
                    @ ^ [SX4: $i] : ( SY2505 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(1101,plain,
    ! [SV226: $i] :
      ( ( ! [SY2508: $i,SY2509: $i] :
            ( ~ ( in @ SY2509 @ ( symdiff @ SV226 @ SY2508 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2509 @ SV226 )
                          | ~ ( in @ SY2509 @ SV226 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2509 @ SV226 )
                                | ( in @ SY2509 @ SY2508 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2509 @ SV226 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2509 @ SY2508 )
                                | ~ ( in @ SY2509 @ SV226 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2509 @ SY2508 )
                                      | ( in @ SY2509 @ SY2508 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2509 @ SY2508 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2516: $o] :
                                  ( ~ SY2516
                                  | ~ ( in @ SY2509 @ SV226 )
                                  | SY2516 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY2509 @ SY2508 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(1102,plain,
    ! [SV227: $i] :
      ( ( ! [SY2519: $i] :
            ( ~ ( ~ ( in @ ( sK64_Xx @ SY2519 @ SV227 ) @ SV227 )
                | ~ ~ ( in @ ( sK64_Xx @ SY2519 @ SV227 ) @ SY2519 ) )
            | ( subset @ SV227 @ SY2519 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(1103,plain,
    ! [SV228: $i] :
      ( ( ! [SY2520: $o,SY2521: $i] :
            ( ~ ( in @ SY2521 @ SV228 )
            | ! [SY2522: $i] :
                ( ~ ( in @ SY2522 @ SV228 )
                | SY2520
                | ( in @ SY2522
                  @ ( dsetconstr @ SV228
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2520
                            | ( SX4 != SY2521 ) )
                        | ~ ( ~ ~ SY2520
                            | ( SX4 != SY2522 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(1104,plain,
    ! [SV229: $i] :
      ( ( ! [SY2524: $i,SY2525: $i] :
            ( ~ ( subset @ SY2525 @ ( cartprod @ SV229 @ SY2524 ) )
            | ! [SY2526: $i] :
                ( ~ ( subset @ SY2526 @ ( cartprod @ SV229 @ SY2524 ) )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ SY2524 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ ( sK88_SY2028 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) ) @ SY2525 )
                                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ ( sK88_SY2028 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) ) @ SY2526 ) ) ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ SY2524 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ ( sK86_SY2027 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) ) @ SY2526 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2526 @ SY2525 @ SY2524 @ SV229 ) @ ( sK86_SY2027 @ SY2526 @ SY2525 @ SY2524 @ SV229 ) ) @ SY2525 ) ) ) )
                | ( SY2525 = SY2526 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(1105,plain,
    ! [SV230: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
                  | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) )
        | ~ ( in @ emptyset @ SV230 )
        | ! [SY2527: $i] :
            ( ~ ( in @ SY2527 @ omega )
            | ( in @ SY2527 @ SV230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(1106,plain,
    ! [SV231: $i] :
      ( ( ! [SY2528: $i] :
            ( ~ ( in @ SY2528 @ ( setunion @ SV231 ) )
            | ~ ( ~ ( in @ ( sK68_X @ SY2528 @ SV231 ) @ SV231 )
                | ~ ( in @ SY2528 @ ( sK68_X @ SY2528 @ SV231 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(1107,plain,
    ! [SV232: $i] :
      ( ( ! [SY2529: $o,SY2530: $i] :
            ( ~ ( in @ SY2530 @ SV232 )
            | ! [SY2531: $i] :
                ( ~ ( in @ SY2531 @ SV232 )
                | ~ SY2529
                | ( in @ SY2530
                  @ ( dsetconstr @ SV232
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2529
                            | ( SX4 != SY2530 ) )
                        | ~ ( ~ ~ SY2529
                            | ( SX4 != SY2531 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(1108,plain,
    ! [SV233: $i] :
      ( ( ! [SY2533: $o,SY2534: $i] :
            ( ~ ( in @ SY2534 @ SV233 )
            | ! [SY2535: $i] :
                ( ~ ( in @ SY2535 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2533
                            | ( SX4 != SY2534 ) )
                        | ~ ( ~ ~ SY2533
                            | ( SX4 != SY2535 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(1109,plain,
    ! [SV234: $i] :
      ( ( ! [SY2537: $i > $o] :
            ( ! [SY2538: $i] :
                ( ~ ( in @ SY2538 @ SV234 )
                | ( SY2537 @ SY2538 ) )
            | ~ ( ~ ( in @ ( sK39_Xx @ SY2537 @ SV234 ) @ SV234 )
                | ~ ~ ( SY2537 @ ( sK39_Xx @ SY2537 @ SV234 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(1110,plain,
    ! [SV235: $i] :
      ( ( ! [SY2539: $i,SY2540: $i > $i] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY2540 @ SY2539 @ SV235 ) @ SV235 )
                | ~ ~ ( in @ ( SY2540 @ ( sK76_Xx @ SY2540 @ SY2539 @ SV235 ) ) @ SY2539 ) )
            | ( func @ SV235 @ SY2539
              @ ( lam @ SV235 @ SY2539
                @ ^ [SX3: $i] : ( SY2540 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(1111,plain,
    ! [SV236: $i] :
      ( ( ~ ( ~ ! [SY2542: $i] :
                  ( ~ ( ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SY2542 )
                      | ~ ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SV236 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY2542 )
                  | ~ ( ~ ! [SY2544: $i] :
                            ( ~ ( in @ SY2544 @ ( sK14_B @ SV236 ) )
                            | ! [SY2545: $i] :
                                ( ~ ( in @ SY2545 @ SY2544 )
                                | ( in @ SY2545 @ ( sK16_SY1987 @ SY2542 @ SV236 ) ) )
                            | ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2544 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SY2542 @ SV236 ) @ ( sK14_B @ SV236 ) )
                                  | ~ ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2542 ) )
                            | ~ ! [SY2546: $i] :
                                  ( ~ ( in @ SY2546 @ ( sK16_SY1987 @ SY2542 @ SV236 ) )
                                  | ~ ( in @ SY2546 @ SY2542 ) ) ) ) )
            | ~ ~ ( ~ ! [SY2547: $i,SY2548: $i] :
                        ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
                        | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2547 )
                            | ( in @ SX3 @ SY2548 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2548 )
                            | ( in @ SX3 @ SY2547 ) ) )
                  | ~ ~ ( ~ ! [SY2551: $i] :
                              ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                              | ! [SY2552: $i] :
                                  ( ~ ( in @ SY2552 @ SY2551 )
                                  | ( in @ SY2552 @ SV236 ) ) )
                        | ~ ! [SY2553: $i,SY2554: $i] :
                              ( ~ ( in @ SY2553 @ SV236 )
                              | ~ ( in @ SY2554 @ SV236 )
                              | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                            | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                                        | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                            | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                              | ( SY2553 = SY2554 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(1112,plain,
    ! [SV237: $i] :
      ( ( ! [SY2555: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SY2555 @ SV237 ) @ SV237 )
                    | ~ ( in @ ( sK5_Xx @ SY2555 @ SV237 ) @ SY2555 ) )
                | ~ ( ( in @ ( sK5_Xx @ SY2555 @ SV237 ) @ SV237 )
                    | ( in @ ( sK5_Xx @ SY2555 @ SV237 ) @ SY2555 ) ) )
            | ( SV237 = SY2555 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(1113,plain,
    ! [SV238: $i] :
      ( ( ! [SY2556: $i] :
            ( ~ ( ~ ( in @ ( sK25_Xx @ SY2556 @ SV238 ) @ SV238 )
                | ~ ~ ( in @ ( sK25_Xx @ SY2556 @ SV238 ) @ SY2556 ) )
            | ~ ( ~ ( in @ ( sK24_Xx @ SY2556 @ SV238 ) @ SY2556 )
                | ~ ~ ( in @ ( sK24_Xx @ SY2556 @ SV238 ) @ SV238 ) )
            | ( SV238 = SY2556 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(1114,plain,
    ! [SV239: $i] :
      ( ( ! [SY2557: $i,SY2558: $i > $i] :
            ( ~ ( ~ ( in @ ( sK77_Xx @ SY2558 @ SY2557 @ SV239 ) @ SV239 )
                | ~ ~ ( in @ ( SY2558 @ ( sK77_Xx @ SY2558 @ SY2557 @ SV239 ) ) @ SY2557 ) )
            | ( in
              @ ( lam @ SV239 @ SY2557
                @ ^ [SX3: $i] : ( SY2558 @ SX3 ) )
              @ ( funcSet @ SV239 @ SY2557 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(1115,plain,
    ! [SV240: $i] :
      ( ( ! [SY2560: $i] :
            ( ~ ( ~ ( in @ ( sK65_Xx @ SY2560 @ SV240 ) @ SV240 )
                | ~ ( in @ ( sK65_Xx @ SY2560 @ SV240 ) @ SY2560 ) )
            | ( ( binintersect @ SV240 @ SY2560 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(1116,plain,
    ! [SV241: $i] :
      ( ( ! [SY2561: $i] :
            ( ~ ( in @ SY2561 @ ( powerset @ SV241 ) )
            | ! [SY2562: $i] :
                ( ~ ( in @ SY2562 @ ( powerset @ SV241 ) )
                | ~ ( ~ ( in @ ( sK96_Xx @ SY2562 @ SY2561 @ SV241 ) @ SV241 )
                    | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2562 @ SY2561 @ SV241 ) @ SY2561 )
                          | ~ ~ ( in @ ( sK96_Xx @ SY2562 @ SY2561 @ SV241 ) @ SY2562 ) ) )
                | ( subset @ SY2561 @ SY2562 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(1117,plain,
    ! [SV242: $i] :
      ( ( ! [SY2563: $i,SY2564: $i > $i] :
            ~ ( ~ ( in @ ( sK92_Xx @ SY2564 @ SY2563 @ SV242 ) @ SV242 )
              | ~ ~ ( in @ ( SY2564 @ ( sK92_Xx @ SY2564 @ SY2563 @ SV242 ) ) @ SY2563 ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(1118,plain,
    ! [SV243: $i] :
      ( ( ! [SY2565: $i] :
            ~ ( ~ ~ ( ~ ! [SY2566: $i] :
                          ( ~ ( in @ SY2566 @ ( binunion @ SV243 @ SY2565 ) )
                          | ( in @ SY2566 @ SV243 )
                          | ( in @ SY2566 @ SY2565 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY2568: $i] :
                          ( ~ ( in @ SY2568 @ ( binunion @ SV243 @ SY2565 ) )
                          | ( in @ SY2568 @ SV243 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY2570: $i] :
                          ( ~ ( in @ SY2570 @ ( binunion @ SV243 @ SY2565 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY2570 @ SY2565 )
                              | SX3 ) )
                    | ~ ( ! [SY2572: $i] :
                            ~ ( in @ SY2572 @ ( binunion @ SV243 @ SY2565 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(1119,plain,
    ! [SV244: $i] :
      ( ( ! [SY2574: $o,SY2575: $i] :
            ( ~ ( in @ SY2575 @ SV244 )
            | ! [SY2576: $i] :
                ( ~ ( in @ SY2576 @ SV244 )
                | SY2574
                | ( ( dsetconstr @ SV244
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2574
                            | ( SX4 != SY2575 ) )
                        | ~ ( ~ ~ SY2574
                            | ( SX4 != SY2576 ) ) ) )
                  = ( setadjoin @ SY2576 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(1120,plain,
    ! [SV245: $i] :
      ( ( ! [SY2578: $i] :
            ( ( SV245 != SY2578 )
            | ~ ( ~ ! [SY2579: $i,SY2580: $i] :
                      ( ( SY2579 != SY2580 )
                      | ~ ( in @ SY2579 @ SV245 )
                      | ( in @ SY2580 @ SY2578 ) )
                | ~ ! [SY2581: $i,SY2582: $i] :
                      ( ( SY2581 != SY2582 )
                      | ~ ( in @ SY2582 @ SY2578 )
                      | ( in @ SY2581 @ SV245 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(1121,plain,
    ! [SV246: $i] :
      ( ( ! [SY2583: $i > $o] :
            ( ! [SY2584: $i] :
                ( ~ ( in @ SY2584 @ SV246 )
                | ( SY2583 @ SY2584 ) )
            | ~ ( ~ ( in @ ( sK34_Xx @ SY2583 @ SV246 ) @ SV246 )
                | ~ ~ ( SY2583 @ ( sK34_Xx @ SY2583 @ SV246 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(1122,plain,
    ! [SV247: $i] :
      ( ( ! [SY2585: $i] :
            ( ~ ( in @ SY2585 @ ( powerset @ SV247 ) )
            | ! [SY2586: $i] :
                ( ~ ( in @ SY2586 @ ( powerset @ SV247 ) )
                | ~ ( ~ ( in @ ( sK97_Xx @ SY2586 @ SY2585 @ SV247 ) @ SV247 )
                    | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2586 @ SY2585 @ SV247 ) @ SY2585 )
                          | ~ ~ ( in @ ( sK97_Xx @ SY2586 @ SY2585 @ SV247 ) @ SY2586 ) ) )
                | ( in @ SY2585 @ ( powerset @ SY2586 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(1123,plain,
    ! [SV248: $i] :
      ( ( ! [SY2587: $i > $o] :
            ( ~ ( ~ ( SY2587 @ ( sK38_Xx @ SY2587 @ SV248 ) )
                | ~ ( in @ ( sK38_Xx @ SY2587 @ SV248 ) @ SV248 ) )
            | ! [SY2588: $i] :
                ( ~ ( in @ SY2588 @ SV248 )
                | ~ ( SY2587 @ SY2588 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(1124,plain,
    ! [SV249: $i] :
      ( ( ! [SY2589: $i > $o,SY2590: $i] :
            ( ~ ( in @ SY2590 @ SV249 )
            | ~ ( SY2589 @ SY2590 )
            | ~ ( ~ ( in @ ( sK72_Xy @ SY2590 @ SY2589 @ SV249 ) @ SV249 )
                | ~ ~ ( ~ ( SY2589 @ ( sK72_Xy @ SY2590 @ SY2589 @ SV249 ) )
                      | ~ ( ( ( sK72_Xy @ SY2590 @ SY2589 @ SV249 )
                           != SY2590 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV249
                @ ^ [SX3: $i] : ( SY2589 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(1125,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY2018 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK52_SY234 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) )
      | ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                 != ( sK51_SY2016 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK48_SY231 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[846]) ).

thf(1126,plain,
    ! [SV250: $i] :
      ( ( ~ ( ~ ! [SY2592: $i,SY2593: $i] :
                  ( ~ ( in @ SY2593 @ ( setadjoin @ SV250 @ SY2592 ) )
                  | ( SY2593 = SV250 )
                  | ( in @ SY2593 @ SY2592 ) )
            | ~ ~ ( ~ ! [SY2594: $i,SY2595: $i] :
                        ( ( SY2595 != SV250 )
                        | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) )
                  | ~ ! [SY2596: $i,SY2597: $i] :
                        ( ~ ( in @ SY2597 @ SY2596 )
                        | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(1127,plain,
    ! [SV251: $i] :
      ( ( ! [SY2598: $i] :
            ( ~ ( in @ SY2598 @ ( powerset @ SV251 ) )
            | ! [SY2599: $i] :
                ( ~ ( in @ SY2599 @ ( powerset @ SV251 ) )
                | ~ ( ~ ( in @ ( sK95_Xx @ SY2599 @ SY2598 @ SV251 ) @ SV251 )
                    | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2599 @ SY2598 @ SV251 ) @ SY2598 )
                          | ~ ~ ( in @ ( sK95_Xx @ SY2599 @ SY2598 @ SV251 ) @ SY2599 ) ) )
                | ~ ( ~ ( in @ ( sK94_Xx @ SY2599 @ SY2598 @ SV251 ) @ SV251 )
                    | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2599 @ SY2598 @ SV251 ) @ SY2599 )
                          | ~ ~ ( in @ ( sK94_Xx @ SY2599 @ SY2598 @ SV251 ) @ SY2598 ) ) )
                | ( SY2598 = SY2599 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(1128,plain,
    ! [SV252: $i > $o] :
      ( ( ! [SY2600: $i] :
            ( ~ ( ~ ( SV252 @ ( sK21_SY73 @ SY2600 @ SV252 ) )
                | ~ ( ( SY2600
                     != ( sK21_SY73 @ SY2600 @ SV252 ) ) ) )
            | ~ ( SV252 @ SY2600 ) )
        | ~ ( ~ ! [SY2601: $i] :
                  ( ~ ( SV252 @ SY2601 )
                  | ( ( sK20_Xx @ SV252 )
                    = SY2601 ) )
            | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1129,plain,
    ! [SV253: $i] :
      ( ( ! [SY2602: $i] :
            ( ~ ( ~ ( in @ ( sK29_Xx @ SY2602 @ SV253 ) @ SY2602 )
                | ~ ~ ( in @ ( sK29_Xx @ SY2602 @ SV253 ) @ SV253 ) )
            | ( in @ SY2602 @ ( powerset @ SV253 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1130,plain,
    ( ( ~ ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
                  | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                        | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[851]) ).

thf(1131,plain,
    ! [SV254: $i] :
      ( ( ! [SY2603: $i,SY2604: $i] :
            ( ~ ( func @ SV254 @ SY2603 @ SY2604 )
            | ! [SY2605: $i] :
                ( ~ ( func @ SV254 @ SY2603 @ SY2605 )
                | ~ ( ~ ( in @ ( sK89_Xx @ SY2605 @ SY2604 @ SY2603 @ SV254 ) @ SV254 )
                    | ~ ( ( ( ap @ SV254 @ SY2603 @ SY2604 @ ( sK89_Xx @ SY2605 @ SY2604 @ SY2603 @ SV254 ) )
                         != ( ap @ SV254 @ SY2603 @ SY2605 @ ( sK89_Xx @ SY2605 @ SY2604 @ SY2603 @ SV254 ) ) ) ) )
                | ( SY2604 = SY2605 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[852]) ).

thf(1132,plain,
    ! [SV255: $i > $o] :
      ( ( ! [SY2606: $i] :
            ~ ( SV255 @ SY2606 )
        | ~ ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
            | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                  | ~ ( ( ( sK43_Xx @ SV255 )
                       != ( sK44_SY2013 @ SV255 ) ) ) ) )
        | ~ ( ~ ! [SY2607: $i] :
                  ( ~ ( SV255 @ SY2607 )
                  | ( ( sK42_SY204 @ SV255 )
                    = SY2607 ) )
            | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1133,plain,
    ! [SV256: $i] :
      ( ( ! [SY2608: $i,SY2609: $i] :
            ( ~ ( in @ SY2609 @ ( funcSet @ SV256 @ SY2608 ) )
            | ! [SY2610: $i] :
                ( ~ ( in @ SY2610 @ ( funcSet @ SV256 @ SY2608 ) )
                | ~ ( ~ ( in @ ( sK90_Xx @ SY2610 @ SY2609 @ SY2608 @ SV256 ) @ SV256 )
                    | ~ ( ( ( ap @ SV256 @ SY2608 @ SY2609 @ ( sK90_Xx @ SY2610 @ SY2609 @ SY2608 @ SV256 ) )
                         != ( ap @ SV256 @ SY2608 @ SY2610 @ ( sK90_Xx @ SY2610 @ SY2609 @ SY2608 @ SV256 ) ) ) ) )
                | ( SY2609 = SY2610 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1134,plain,
    ! [SV257: $i] :
      ( ( ! [SY2611: $i,SY2612: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2612 @ SY2611 @ SV257 ) @ SV257 )
                | ~ ~ ( in @ ( SY2612 @ ( sK75_Xx @ SY2612 @ SY2611 @ SV257 ) ) @ SY2611 ) )
            | ( func @ SV257 @ SY2611
              @ ( dpsetconstr @ SV257 @ SY2611
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2612 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[855]) ).

thf(1135,plain,
    ! [SV258: $i > $o] :
      ( ( ! [SY2615: $i] :
            ( ~ ( ~ ( SV258 @ ( sK56_SY247 @ SY2615 @ SV258 ) )
                | ~ ( ( SY2615
                     != ( sK56_SY247 @ SY2615 @ SV258 ) ) ) )
            | ~ ( SV258 @ SY2615 ) )
        | ! [SY2616: $i] :
            ( ~ ( SV258 @ SY2616 )
            | ! [SY2617: $i] :
                ( ~ ( SV258 @ SY2617 )
                | ( SY2616 = SY2617 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[856]) ).

thf(1136,plain,
    ! [SV259: $i] :
      ( ( ! [SY2618: $i] :
            ~ ( in @ SY2618 @ SV259 )
        | ~ ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 )
            | ~ ! [SY2619: $i] :
                  ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                  | ~ ( in @ SY2619 @ SV259 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[857]) ).

thf(1137,plain,
    ! [SV260: $i] :
      ( ( ! [SY2620: $i,SY2621: $i] :
            ( ~ ( func @ SV260 @ SY2620 @ SY2621 )
            | ! [SY2622: $i] :
                ( ~ ( func @ SV260 @ SY2620 @ SY2622 )
                | ~ ( ~ ( in @ ( sK82_Xx @ SY2622 @ SY2621 @ SY2620 @ SV260 ) @ SV260 )
                    | ~ ( ( ( ap @ SV260 @ SY2620 @ SY2621 @ ( sK82_Xx @ SY2622 @ SY2621 @ SY2620 @ SV260 ) )
                         != ( ap @ SV260 @ SY2620 @ SY2622 @ ( sK82_Xx @ SY2622 @ SY2621 @ SY2620 @ SV260 ) ) ) ) )
                | ! [SY2623: $i] :
                    ( ~ ( in @ SY2623 @ SV260 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SY2620 )
                        | ~ ( in @ ( kpair @ SY2623 @ SX5 ) @ SY2622 )
                        | ( in @ ( kpair @ SY2623 @ SX5 ) @ SY2621 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(1138,plain,
    ! [SV261: $i] :
      ( ( ! [SY2625: $o,SY2626: $i] :
            ( ~ ( in @ SY2626 @ SV261 )
            | ! [SY2627: $i] :
                ( ~ ( in @ SY2627 @ SV261 )
                | ~ SY2625
                | ( ( dsetconstr @ SV261
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2625
                            | ( SX4 != SY2626 ) )
                        | ~ ( ~ ~ SY2625
                            | ( SX4 != SY2627 ) ) ) )
                  = ( setadjoin @ SY2626 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[859]) ).

thf(1139,plain,
    ! [SV262: $i] :
      ( ( ! [SY2629: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV262
                  @ ^ [SX2: $i] : ( SY2629 @ SX2 ) ) )
            | ~ ( ~ ( SY2629 @ ( sK71_Xx @ SY2629 @ SV262 ) )
                | ~ ( in @ ( sK71_Xx @ SY2629 @ SV262 ) @ SV262 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[860]) ).

thf(1140,plain,
    ! [SV263: $i > $o] :
      ( ( ! [SY2631: $i] :
            ( ~ ( ~ ( SV263 @ ( sK32_SY141 @ SY2631 @ SV263 ) )
                | ~ ( ( SY2631
                     != ( sK32_SY141 @ SY2631 @ SV263 ) ) ) )
            | ~ ( SV263 @ SY2631 ) )
        | ~ ( ~ ! [SY2632: $i] :
                  ( ( SY2632
                   != ( sK31_Xx @ SV263 ) )
                  | ( SV263 @ SY2632 ) )
            | ~ ! [SY2633: $i] :
                  ( ~ ( SV263 @ SY2633 )
                  | ( SY2633
                    = ( sK31_Xx @ SV263 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(1141,plain,
    ! [SV264: $i > $i > $o] :
      ( ( ! [SY2634: $i] :
            ( ~ ( ~ ( in @ ( sK11_SY23 @ SY2634 @ SV264 ) @ SY2634 )
                | ~ ! [SY2635: $i] :
                      ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SY2634 @ SV264 ) @ ( sK12_SY1982 @ SY2635 @ SY2634 @ SV264 ) )
                          | ~ ( ( SY2635
                               != ( sK12_SY1982 @ SY2635 @ SY2634 @ SV264 ) ) ) )
                      | ~ ( SV264 @ ( sK11_SY23 @ SY2634 @ SV264 ) @ SY2635 ) ) )
            | ~ ( ~ ! [SY2636: $i] :
                      ( ! [SY2637: $i] :
                          ( ~ ( SV264 @ SY2637 @ SY2636 )
                          | ~ ( in @ SY2637 @ SY2634 ) )
                      | ( in @ SY2636 @ ( sK9_B @ SY2634 @ SV264 ) ) )
                | ~ ! [SY2638: $i] :
                      ( ~ ( in @ SY2638 @ ( sK9_B @ SY2634 @ SV264 ) )
                      | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2638 @ SY2634 @ SV264 ) @ SY2638 )
                          | ~ ( in @ ( sK10_Xy @ SY2638 @ SY2634 @ SV264 ) @ SY2634 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[862]) ).

thf(1142,plain,
    ! [SV265: $i] :
      ( ( ! [SY2639: $i > $o] :
            ( ~ ( ~ ( in @ ( sK35_Xx @ SY2639 @ SV265 ) @ SV265 )
                | ~ ( SY2639 @ ( sK35_Xx @ SY2639 @ SV265 ) ) )
            | ! [SY2640: $i] :
                ( ~ ( SY2639 @ SY2640 )
                | ~ ( in @ SY2640 @ SV265 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[863]) ).

thf(1143,plain,
    ! [SV266: $i] :
      ( ( ! [SY2641: $i,SY2642: $i > $i] :
            ( ~ ( ~ ( in @ ( sK93_Xx @ SY2642 @ SY2641 @ SV266 ) @ SV266 )
                | ~ ~ ( in @ ( SY2642 @ ( sK93_Xx @ SY2642 @ SY2641 @ SV266 ) ) @ SY2641 ) )
            | ! [SY2643: $i] :
                ( ~ ( in @ SY2643 @ SV266 )
                | ( ( ap @ SV266 @ SY2641
                    @ ( lam @ SV266 @ SY2641
                      @ ^ [SX4: $i] : ( SY2642 @ SX4 ) )
                    @ SY2643 )
                  = ( SY2642 @ SY2643 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[864]) ).

thf(1144,plain,
    ! [SV267: $i] :
      ( ( ! [SY2645: $i > $o] :
            ( ! [SY2646: $i] :
                ( ~ ( in @ SY2646 @ SV267 )
                | ( SY2645 @ SY2646 ) )
            | ~ ( ~ ( in @ ( sK37_Xx @ SY2645 @ SV267 ) @ SV267 )
                | ~ ~ ( SY2645 @ ( sK37_Xx @ SY2645 @ SV267 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[865]) ).

thf(1145,plain,
    ! [SV268: $i] :
      ( ( ! [SY2647: $i,SY2648: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2648 @ SY2647 @ SV268 ) @ SV268 )
                | ~ ~ ( in @ ( SY2648 @ ( sK91_Xx @ SY2648 @ SY2647 @ SV268 ) ) @ SY2647 ) )
            | ! [SY2649: $i] :
                ( ~ ( in @ SY2649 @ SV268 )
                | ( ( ap @ SV268 @ SY2647
                    @ ( lam @ SV268 @ SY2647
                      @ ^ [SX4: $i] : ( SY2648 @ SX4 ) )
                    @ SY2649 )
                  = ( SY2648 @ SY2649 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(1146,plain,
    ! [SV1: $i,SV269: $i] :
      ( ( ~ ( in @ SV269 @ ( powerset @ SV1 ) )
        | ! [SY2651: $i] :
            ( ~ ( in @ SY2651 @ ( powerset @ SV1 ) )
            | ! [SY2652: $i] :
                ( ~ ( in @ SY2652 @ ( powerset @ SV1 ) )
                | ~ ( subset @ SV269 @ SY2652 )
                | ( subset @ ( binintersect @ SV269 @ SY2651 ) @ SY2652 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[867]) ).

thf(1147,plain,
    ! [SV2: $i,SV270: $i] :
      ( ( ~ ( in @ SV270 @ ( powerset @ SV2 ) )
        | ! [SY2653: $i] :
            ( ~ ( in @ SY2653 @ ( powerset @ SV2 ) )
            | ! [SY2654: $i] :
                ( ~ ( in @ SY2654 @ ( binintersect @ SV270 @ SY2653 ) )
                | ( in @ SY2654 @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1148,plain,
    ! [SV3: $i,SV271: $i] :
      ( ( ~ ( in @ SV271 @ ( powerset @ SV3 ) )
        | ! [SY2655: $i] :
            ( ~ ( in @ SY2655 @ ( powerset @ SV3 ) )
            | ( ( setminus @ SV3 @ ( binunion @ SV271 @ SY2655 ) )
              = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SY2655 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1149,plain,
    ! [SV4: $i,SV272: $i] :
      ( ( ~ ( in @ SV272 @ ( powerset @ SV4 ) )
        | ! [SY2656: $i] :
            ( ~ ( in @ SY2656 @ ( powerset @ SV4 ) )
            | ! [SY2657: $i] :
                ( ~ ( in @ SY2657 @ SV4 )
                | ~ ( in @ SY2657 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SY2656 ) ) )
                | ( in @ SY2657 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SY2656 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[870]) ).

thf(1150,plain,
    ! [SV5: $i,SV273: $i] :
      ( ( ~ ( in @ SV273 @ ( powerset @ SV5 ) )
        | ! [SY2658: $i] :
            ( ~ ( in @ SY2658 @ ( powerset @ SV5 ) )
            | ! [SY2659: $i] :
                ( ~ ( in @ SY2659 @ SV5 )
                | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SV273 ) )
                | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SY2658 ) )
                | ( in @ SY2659 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SY2658 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(1151,plain,
    ! [SV6: $i,SV274: $i] :
      ( ( ~ ( in @ SV274 @ ( powerset @ SV6 ) )
        | ! [SY2660: $i] :
            ( ~ ( in @ SY2660 @ ( powerset @ SV6 ) )
            | ! [SY2661: $i] :
                ( ~ ( in @ SY2661 @ SV6 )
                | ~ ( in @ SY2661 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SY2660 ) ) )
                | ( in @ SY2661 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SY2660 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(1152,plain,
    ! [SV7: $i,SV275: $i] :
      ( ( ~ ( in @ SV275 @ ( powerset @ SV7 ) )
        | ! [SY2662: $i] :
            ( ~ ( in @ SY2662 @ ( powerset @ SV7 ) )
            | ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SY2662 ) )
              = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SY2662 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(1153,plain,
    ! [SV8: $i,SV276: $i] :
      ( ( ~ ( in @ SV276 @ ( powerset @ SV8 ) )
        | ! [SY2663: $i] :
            ( ~ ( in @ SY2663 @ ( powerset @ SV8 ) )
            | ! [SY2664: $i] :
                ( ~ ( in @ SY2664 @ SV8 )
                | ~ ( in @ SY2664 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SY2663 ) ) )
                | ( in @ SY2664 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SY2663 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[874]) ).

thf(1154,plain,
    ! [SV9: $i,SV277: $i] :
      ( ( ~ ( in @ SV277 @ ( powerset @ SV9 ) )
        | ! [SY2665: $i] :
            ( ~ ( in @ SY2665 @ ( powerset @ SV9 ) )
            | ! [SY2666: $i] :
                ( ~ ( in @ SY2666 @ SV9 )
                | ~ ( in @ SY2666 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SY2665 ) ) )
                | ( in @ SY2666 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SY2665 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(1155,plain,
    ! [SV10: $i,SV278: $i] :
      ( ( ~ ( in @ SV278 @ ( powerset @ SV10 ) )
        | ! [SY2667: $i] :
            ( ~ ( in @ SY2667 @ ( powerset @ SV10 ) )
            | ! [SY2668: $i] :
                ( ~ ( in @ SY2668 @ SV10 )
                | ~ ( in @ SY2668 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SY2667 ) ) )
                | ( in @ SY2668 @ ( setminus @ SV10 @ SY2667 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[876]) ).

thf(1156,plain,
    ! [SV11: $i,SV279: $i] :
      ( ( ~ ( in @ SV279 @ ( powerset @ SV11 ) )
        | ! [SY2669: $i] :
            ( ~ ( in @ SY2669 @ ( powerset @ SV11 ) )
            | ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SY2669 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[877]) ).

thf(1157,plain,
    ! [SV12: $i,SV280: $i] :
      ( ( ~ ( in @ SV280 @ ( powerset @ SV12 ) )
        | ! [SY2670: $i] :
            ( ~ ( in @ SY2670 @ ( powerset @ SV12 ) )
            | ! [SY2671: $i] :
                ( ~ ( in @ SY2671 @ SV12 )
                | ~ ( in @ SY2671 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SY2670 ) ) )
                | ( in @ SY2671 @ ( setminus @ SV12 @ SV280 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[878]) ).

thf(1158,plain,
    ! [SV13: $i,SV281: $i] :
      ( ( ~ ( in @ SV281 @ ( powerset @ SV13 ) )
        | ! [SY2672: $i] :
            ( ~ ( in @ SY2672 @ ( powerset @ SV13 ) )
            | ! [SY2673: $i] :
                ( ~ ( in @ SY2673 @ SV13 )
                | ( in @ SY2673 @ SV281 )
                | ( in @ SY2673 @ SY2672 )
                | ~ ( in @ SY2673 @ ( binunion @ SV281 @ SY2672 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(1159,plain,
    ! [SV14: $i,SV282: $i] :
      ( ( ~ ( in @ SV282 @ ( powerset @ SV14 ) )
        | ! [SY2674: $i] :
            ( ~ ( in @ SY2674 @ ( powerset @ SV14 ) )
            | ! [SY2675: $i] :
                ( ~ ( in @ SY2675 @ SV14 )
                | ~ ( in @ SY2675 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SY2674 ) ) )
                | ( in @ SY2675 @ ( setminus @ SV14 @ SV282 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[880]) ).

thf(1160,plain,
    ! [SV15: $i,SV283: $i] :
      ( ( ~ ( in @ SV283 @ ( powerset @ SV15 ) )
        | ! [SY2676: $i] :
            ( ~ ( in @ SY2676 @ ( powerset @ SV15 ) )
            | ! [SY2677: $i] :
                ( ~ ( in @ SY2677 @ SV15 )
                | ~ ( in @ SY2677 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SY2676 ) ) )
                | ~ ( in @ SY2677 @ SV283 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(1161,plain,
    ! [SV16: $i,SV284: $i] :
      ( ( ~ ( in @ SV284 @ ( powerset @ SV16 ) )
        | ! [SY2678: $i] :
            ( ~ ( in @ SY2678 @ ( powerset @ SV16 ) )
            | ! [SY2679: $i] :
                ( ~ ( in @ SY2679 @ ( powerset @ SV16 ) )
                | ( in @ ( binintersect @ SV284 @ SY2678 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY2679 ) @ ( binunion @ SY2678 @ SY2679 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[882]) ).

thf(1162,plain,
    ! [SV17: $i,SV285: $i] :
      ( ( ~ ( in @ SV285 @ ( powerset @ SV17 ) )
        | ! [SY2680: $i] :
            ( ~ ( in @ SY2680 @ ( powerset @ SV17 ) )
            | ! [SY2681: $i] :
                ( ~ ( in @ SY2681 @ ( powerset @ SV17 ) )
                | ! [SY2682: $i] :
                    ( ~ ( in @ SY2682 @ SV17 )
                    | ~ ( in @ SY2682 @ ( binintersect @ SV285 @ SY2680 ) )
                    | ( in @ SY2682 @ ( binintersect @ ( binunion @ SV285 @ SY2681 ) @ ( binunion @ SY2680 @ SY2681 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(1163,plain,
    ! [SV18: $i,SV286: $i] :
      ( ( ~ ( in @ SV286 @ ( powerset @ SV18 ) )
        | ! [SY2683: $i] :
            ( ~ ( in @ SY2683 @ ( powerset @ SV18 ) )
            | ! [SY2684: $i] :
                ( ~ ( in @ SY2684 @ ( powerset @ SV18 ) )
                | ! [SY2685: $i] :
                    ( ~ ( in @ SY2685 @ SV18 )
                    | ~ ( in @ SY2685 @ ( binintersect @ SV286 @ SY2683 ) )
                    | ( in @ SY2685 @ ( binunion @ SY2683 @ SY2684 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(1164,plain,
    ! [SV19: $i,SV287: $i] :
      ( ( ~ ( in @ SV287 @ ( powerset @ SV19 ) )
        | ! [SY2686: $i] :
            ( ~ ( in @ SY2686 @ ( powerset @ SV19 ) )
            | ! [SY2687: $i] :
                ( ~ ( in @ SY2687 @ ( powerset @ SV19 ) )
                | ! [SY2688: $i] :
                    ( ~ ( in @ SY2688 @ SV19 )
                    | ~ ( in @ SY2688 @ ( binintersect @ SV287 @ SY2686 ) )
                    | ( in @ SY2688 @ ( binunion @ SV287 @ SY2687 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[885]) ).

thf(1165,plain,
    ! [SV20: $i,SV288: $i] :
      ( ( ~ ( in @ SV288 @ ( powerset @ SV20 ) )
        | ! [SY2689: $i] :
            ( ~ ( in @ SY2689 @ ( powerset @ SV20 ) )
            | ! [SY2690: $i] :
                ( ~ ( in @ SY2690 @ SV20 )
                | ( in @ SY2690 @ ( binunion @ SV288 @ SY2689 ) )
                | ~ ( in @ SY2690 @ SY2689 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(1166,plain,
    ! [SV21: $i,SV289: $i] :
      ( ( ~ ( in @ SV289 @ ( powerset @ SV21 ) )
        | ! [SY2691: $i] :
            ( ~ ( in @ SY2691 @ ( powerset @ SV21 ) )
            | ! [SY2692: $i] :
                ( ~ ( in @ SY2692 @ SV21 )
                | ( in @ SY2692 @ ( binunion @ SV289 @ SY2691 ) )
                | ~ ( in @ SY2692 @ SV289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(1167,plain,
    ! [SV22: $i,SV290: $i] :
      ( ( ~ ( in @ SV290 @ ( powerset @ SV22 ) )
        | ! [SY2693: $i] :
            ( ~ ( in @ SY2693 @ ( powerset @ SV22 ) )
            | ~ ( subset @ SV290 @ ( setminus @ SV22 @ SY2693 ) )
            | ( subset @ SY2693 @ ( setminus @ SV22 @ SV290 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(1168,plain,
    ! [SV23: $i,SV291: $i] :
      ( ( ~ ( in @ SV291 @ ( powerset @ SV23 ) )
        | ! [SY2694: $i] :
            ( ~ ( in @ SY2694 @ ( powerset @ SV23 ) )
            | ~ ( subset @ SV291 @ ( setminus @ SV23 @ SY2694 ) )
            | ! [SY2695: $i] :
                ( ~ ( in @ SY2695 @ SV23 )
                | ~ ( in @ SY2695 @ SY2694 )
                | ( in @ SY2695 @ ( setminus @ SV23 @ SV291 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[889]) ).

thf(1169,plain,
    ! [SV24: $i,SV292: $i] :
      ( ( ~ ( in @ SV292 @ ( powerset @ SV24 ) )
        | ! [SY2696: $i] :
            ( ~ ( in @ SY2696 @ ( powerset @ SV24 ) )
            | ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SY2696 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[890]) ).

thf(1170,plain,
    ! [SV25: $i,SV293: $i] :
      ( ( ~ ( in @ SV293 @ ( powerset @ SV25 ) )
        | ! [SY2697: $i] :
            ( ~ ( in @ SY2697 @ ( powerset @ SV25 ) )
            | ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SY2697 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[891]) ).

thf(1171,plain,
    ! [SV26: $i,SV294: $i] :
      ( ( ~ ( in @ SV294 @ ( powerset @ SV26 ) )
        | ! [SY2698: $i] :
            ( ~ ( in @ SY2698 @ ( powerset @ SV26 ) )
            | ! [SY2699: $i] :
                ( ~ ( in @ SY2699 @ SV26 )
                | ~ ( in @ SY2699 @ ( setminus @ SV26 @ SV294 ) )
                | ( in @ SY2699 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SY2698 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[892]) ).

thf(1172,plain,
    ! [SV27: $i,SV295: $i] :
      ( ( ~ ( in @ SV295 @ ( powerset @ SV27 ) )
        | ! [SY2700: $i] :
            ( ~ ( in @ SY2700 @ ( powerset @ SV27 ) )
            | ! [SY2701: $i] :
                ( ~ ( in @ SY2701 @ SV27 )
                | ~ ( in @ SY2701 @ ( setminus @ SV27 @ SV295 ) )
                | ~ ( in @ SY2701 @ ( binintersect @ SV295 @ SY2700 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[893]) ).

thf(1173,plain,
    ! [SV28: $i,SV296: $i] :
      ( ( ~ ( in @ SV296 @ ( powerset @ SV28 ) )
        | ( SV296
          = ( setminus @ SV28 @ ( setminus @ SV28 @ SV296 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[894]) ).

thf(1174,plain,
    ! [SV29: $i,SV297: $i] :
      ( ( ~ ( in @ SV297 @ ( powerset @ SV29 ) )
        | ( subset @ ( setminus @ SV29 @ ( setminus @ SV29 @ SV297 ) ) @ SV297 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(1175,plain,
    ! [SV30: $i,SV298: $i] :
      ( ( ~ ( in @ SV298 @ ( powerset @ SV30 ) )
        | ( subset @ SV298 @ ( setminus @ SV30 @ ( setminus @ SV30 @ SV298 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[896]) ).

thf(1176,plain,
    ! [SV31: $i,SV299: $i] :
      ( ( ~ ( in @ SV299 @ ( powerset @ SV31 ) )
        | ! [SY2702: $i] :
            ( ~ ( in @ SY2702 @ SV31 )
            | ~ ( in @ SY2702 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
            | ( in @ SY2702 @ SV299 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[897]) ).

thf(1177,plain,
    ! [SV32: $i,SV300: $i] :
      ( ( ~ ( in @ SV300 @ ( powerset @ SV32 ) )
        | ! [SY2703: $i] :
            ( ~ ( in @ SY2703 @ SV32 )
            | ~ ( in @ SY2703 @ SV300 )
            | ( in @ SY2703 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[898]) ).

thf(1178,plain,
    ! [SV33: $i,SV301: $i] :
      ( ( ~ ( in @ SV301 @ ( powerset @ SV33 ) )
        | ! [SY2704: $i] :
            ( ~ ( in @ SY2704 @ ( powerset @ SV33 ) )
            | ~ ( subset @ ( setminus @ SV33 @ SY2704 ) @ ( setminus @ SV33 @ SV301 ) )
            | ( subset @ SV301 @ SY2704 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(1179,plain,
    ! [SV34: $i,SV302: $i] :
      ( ( ~ ( in @ SV302 @ ( powerset @ SV34 ) )
        | ! [SY2705: $i] :
            ( ~ ( in @ SY2705 @ ( powerset @ SV34 ) )
            | ~ ( subset @ SV302 @ SY2705 )
            | ( subset @ ( setminus @ SV34 @ SY2705 ) @ ( setminus @ SV34 @ SV302 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(1180,plain,
    ! [SV35: $i,SV303: $i] :
      ( ( ~ ( in @ SV303 @ ( powerset @ SV35 ) )
        | ! [SY2706: $i] :
            ( ~ ( in @ SY2706 @ ( powerset @ SV35 ) )
            | ! [SY2707: $i] :
                ( ~ ( in @ SY2707 @ SV35 )
                | ~ ( subset @ SV303 @ SY2706 )
                | ( in @ SY2707 @ SY2706 )
                | ~ ( in @ SY2707 @ SV303 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(1181,plain,
    ! [SV36: $i,SV304: $i] :
      ( ( ~ ( in @ SV304 @ ( powerset @ SV36 ) )
        | ! [SY2708: $i] :
            ( ~ ( in @ SY2708 @ ( powerset @ SV36 ) )
            | ! [SY2709: $i] :
                ( ~ ( in @ SY2709 @ SV36 )
                | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SY2708 ) )
                | ~ ( in @ SY2709 @ SY2708 )
                | ~ ( in @ SY2709 @ SV304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[902]) ).

thf(1182,plain,
    ! [SV37: $i,SV305: $i] :
      ( ( ~ ( in @ SV305 @ ( powerset @ SV37 ) )
        | ! [SY2710: $i] :
            ( ~ ( in @ SY2710 @ ( powerset @ SV37 ) )
            | ! [SY2711: $i] :
                ( ~ ( in @ SY2711 @ SV37 )
                | ( in @ SY2711 @ SY2710 )
                | ~ ( in @ SY2711 @ ( binintersect @ SV305 @ SY2710 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[903]) ).

thf(1183,plain,
    ! [SV38: $i,SV306: $i] :
      ( ( ~ ( in @ SV306 @ ( powerset @ SV38 ) )
        | ! [SY2712: $i] :
            ( ~ ( in @ SY2712 @ ( powerset @ SV38 ) )
            | ! [SY2713: $i] :
                ( ~ ( in @ SY2713 @ SV38 )
                | ( in @ SY2713 @ SV306 )
                | ~ ( in @ SY2713 @ ( binintersect @ SV306 @ SY2712 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[904]) ).

thf(1184,plain,
    ! [SV39: $i,SV307: $i] :
      ( ( ~ ( in @ SV307 @ ( powerset @ SV39 ) )
        | ! [SY2714: $i] :
            ( ~ ( in @ SY2714 @ SV39 )
            | ( in @ SY2714 @ ( setminus @ SV39 @ SV307 ) )
            | ( in @ SY2714 @ SV307 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[905]) ).

thf(1185,plain,
    ! [SV40: $i,SV308: $i] :
      ( ( ~ ( in @ SV308 @ ( powerset @ SV40 ) )
        | ! [SY2715: $i] :
            ( ~ ( in @ SY2715 @ SV40 )
            | ~ ( in @ SY2715 @ SV308 )
            | ~ ( in @ SY2715 @ ( setminus @ SV40 @ SV308 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[906]) ).

thf(1186,plain,
    ! [SV41: $i,SV309: $i] :
      ( ( ~ ( in @ SV309 @ ( powerset @ SV41 ) )
        | ! [SY2716: $i] :
            ( ~ ( in @ SY2716 @ ( powerset @ SV41 ) )
            | ! [SY2717: $i] :
                ( ~ ( in @ SY2717 @ SV41 )
                | ~ ( in @ SV309 @ ( powerset @ SY2716 ) )
                | ~ ( in @ SY2717 @ SV309 )
                | ( in @ SY2717 @ SY2716 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1187,plain,
    ! [SV42: $i,SV310: $i] :
      ( ( ~ ( in @ SV310 @ ( powerset @ SV42 ) )
        | ( in @ ( setminus @ SV42 @ SV310 ) @ ( powerset @ SV42 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1188,plain,
    ! [SV43: $i,SV311: $i] :
      ( ( ~ ( in @ SV311 @ ( powerset @ SV43 ) )
        | ! [SY2718: $i] :
            ( ~ ( in @ SY2718 @ ( powerset @ SV43 ) )
            | ( in @ ( setminus @ SV311 @ SY2718 ) @ ( powerset @ SV43 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1189,plain,
    ! [SV44: $i,SV312: $i] :
      ( ( ~ ( in @ SV312 @ ( powerset @ SV44 ) )
        | ( in @ ( powerset @ SV312 ) @ ( powerset @ ( powerset @ SV44 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1190,plain,
    ! [SV45: $i,SV313: $i] :
      ( ( ~ ( in @ SV313 @ ( powerset @ SV45 ) )
        | ! [SY2719: $i] :
            ( ~ ( in @ SY2719 @ ( powerset @ SV45 ) )
            | ( in @ ( binunion @ SV313 @ SY2719 ) @ ( powerset @ SV45 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1191,plain,
    ! [SV46: $i,SV314: $i] :
      ( ( ~ ( in @ SV314 @ ( powerset @ SV46 ) )
        | ! [SY2720: $i] :
            ( ~ ( in @ SY2720 @ ( powerset @ SV46 ) )
            | ( in @ ( binintersect @ SV314 @ SY2720 ) @ ( powerset @ SV46 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[912]) ).

thf(1192,plain,
    ! [SV315: $o,SV47: $i] :
      ( ( ! [SY2721: $i] :
            ( ~ ( in @ SY2721 @ SV47 )
            | ! [SY2722: $i] :
                ( ~ ( in @ SY2722 @ SV47 )
                | ( in @ ( if @ SV47 @ SV315 @ SY2721 @ SY2722 ) @ ( setadjoin @ SY2721 @ ( setadjoin @ SY2722 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[913]) ).

thf(1193,plain,
    ! [SV47: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV47 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV47 )
                | ( in @ ( if @ SV47 @ $true @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[913]) ).

thf(1194,plain,
    ! [SV47: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV47 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV47 )
                | ( in @ ( if @ SV47 @ $false @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[913]) ).

thf(1195,plain,
    ! [SV316: $o,SV48: $i] :
      ( ( ! [SY2723: $i] :
            ( ~ ( in @ SY2723 @ SV48 )
            | ! [SY2724: $i] :
                ( ~ ( in @ SY2724 @ SV48 )
                | SV316
                | ( ( if @ SV48 @ SV316 @ SY2723 @ SY2724 )
                  = SY2724 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[914]) ).

thf(1196,plain,
    ! [SV48: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV48 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV48 )
                | $true
                | ( ( if @ SV48 @ $true @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[914]) ).

thf(1197,plain,
    ! [SV48: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV48 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV48 )
                | $false
                | ( ( if @ SV48 @ $false @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[914]) ).

thf(1198,plain,
    ! [SV317: $o,SV49: $i] :
      ( ( ! [SY2725: $i] :
            ( ~ ( in @ SY2725 @ SV49 )
            | ! [SY2726: $i] :
                ( ~ ( in @ SY2726 @ SV49 )
                | ~ SV317
                | ( ( if @ SV49 @ SV317 @ SY2725 @ SY2726 )
                  = SY2725 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[915]) ).

thf(1199,plain,
    ! [SV49: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV49 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV49 )
                | ~ $true
                | ( ( if @ SV49 @ $true @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[915]) ).

thf(1200,plain,
    ! [SV49: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV49 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV49 )
                | ~ $false
                | ( ( if @ SV49 @ $false @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[915]) ).

thf(1201,plain,
    ! [SV50: $i] :
      ( ( ( ~ ( singleton @ SV50 ) )
        = $true )
      | ( ( ! [SY2154: $i] :
              ( ~ ( in @ SY2154 @ SV50 )
              | ( ( setunion @ SV50 )
                = SY2154 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[916]) ).

thf(1202,plain,
    ! [SV318: $o,SV51: $i] :
      ( ( ! [SY2727: $i] :
            ( ~ ( in @ SY2727 @ SV51 )
            | ! [SY2728: $i] :
                ( ~ ( in @ SY2728 @ SV51 )
                | ( in @ ( if @ SV51 @ SV318 @ SY2727 @ SY2728 ) @ SV51 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[917]) ).

thf(1203,plain,
    ! [SV51: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV51 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV51 )
                | ( in @ ( if @ SV51 @ $true @ SX0 @ SX1 ) @ SV51 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[917]) ).

thf(1204,plain,
    ! [SV51: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV51 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV51 )
                | ( in @ ( if @ SV51 @ $false @ SX0 @ SX1 ) @ SV51 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[917]) ).

thf(1205,plain,
    ! [SV319: $i,SV52: $i] :
      ( ( ! [SY2729: $i] :
            ( ~ ( in @ SY2729 @ ( funcSet @ SV52 @ SV319 ) )
            | ( ( lam @ SV52 @ SV319
                @ ^ [SY2730: $i] : ( ap @ SV52 @ SV319 @ SY2729 @ SY2730 ) )
              = SY2729 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[918]) ).

thf(1206,plain,
    ! [SV320: $i,SV53: $i] :
      ( ( ! [SY2731: $i] :
            ( ~ ( func @ SV53 @ SV320 @ SY2731 )
            | ( ( lam @ SV53 @ SV320
                @ ^ [SY2732: $i] : ( ap @ SV53 @ SV320 @ SY2731 @ SY2732 ) )
              = SY2731 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[919]) ).

thf(1207,plain,
    ! [SV54: $i] :
      ( ( ( ! [SY2164: $i,SY2165: $i] :
              ~ ( func @ SV54 @ SY2164 @ SY2165 ) )
        = $true )
      | ( ( ! [SY2166: $i] :
              ~ ( in @ SY2166 @ SV54 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1208,plain,
    ! [SV55: $i] :
      ( ( ( ! [SY2167: $i,SY2168: $i] :
              ~ ( in @ SY2168 @ ( funcSet @ SV55 @ SY2167 ) ) )
        = $true )
      | ( ( ! [SY2169: $i] :
              ~ ( in @ SY2169 @ SV55 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[921]) ).

thf(1209,plain,
    ! [SV321: $i,SV56: $i] :
      ( ( ! [SY2733: $i] :
            ( ~ ( in @ SY2733 @ ( funcSet @ SV56 @ SV321 ) )
            | ! [SY2734: $i] :
                ( ~ ( in @ SY2734 @ SV56 )
                | ! [SY2735: $i] :
                    ( ~ ( in @ SY2735 @ SV321 )
                    | ~ ( in @ ( kpair @ SY2734 @ SY2735 ) @ SY2733 )
                    | ( ( ap @ SV56 @ SV321 @ SY2733 @ SY2734 )
                      = SY2735 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[922]) ).

thf(1210,plain,
    ! [SV322: $i,SV57: $i] :
      ( ( ! [SY2736: $i] :
            ( ~ ( func @ SV57 @ SV322 @ SY2736 )
            | ! [SY2737: $i] :
                ( ~ ( in @ SY2737 @ SV57 )
                | ! [SY2738: $i] :
                    ( ~ ( in @ SY2738 @ SV322 )
                    | ~ ( in @ ( kpair @ SY2737 @ SY2738 ) @ SY2736 )
                    | ( ( ap @ SV57 @ SV322 @ SY2736 @ SY2737 )
                      = SY2738 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1211,plain,
    ! [SV323: $i,SV58: $i] :
      ( ( ! [SY2739: $i] :
            ( ~ ( in @ SY2739 @ ( funcSet @ SV58 @ SV323 ) )
            | ! [SY2740: $i] :
                ( ~ ( in @ SY2740 @ SV58 )
                | ( in @ ( kpair @ SY2740 @ ( ap @ SV58 @ SV323 @ SY2739 @ SY2740 ) ) @ SY2739 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1212,plain,
    ! [SV324: $i,SV59: $i] :
      ( ( ! [SY2741: $i] :
            ( ~ ( func @ SV59 @ SV324 @ SY2741 )
            | ! [SY2742: $i] :
                ( ~ ( in @ SY2742 @ SV59 )
                | ( in @ ( kpair @ SY2742 @ ( ap @ SV59 @ SV324 @ SY2741 @ SY2742 ) ) @ SY2741 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[925]) ).

thf(1213,plain,
    ! [SV325: $i > $o,SV60: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV60
              @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        | ! [SY2744: $i] :
            ( ~ ( in @ SY2744 @ SV60 )
            | ! [SY2745: $i] :
                ( ~ ( in @ SY2745 @ SV60 )
                | ~ ( SV325 @ SY2744 )
                | ~ ( SV325 @ SY2745 )
                | ( SY2744 = SY2745 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1214,plain,
    ! [SV326: $i,SV61: $i] :
      ( ( ! [SY2746: $i] :
            ( ~ ( func @ SV61 @ SV326 @ SY2746 )
            | ( in @ SY2746 @ ( funcSet @ SV61 @ SV326 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[927]) ).

thf(1215,plain,
    ! [SV327: $i,SV62: $i] :
      ( ( ! [SY2747: $i] :
            ( ~ ( in @ SY2747 @ ( funcSet @ SV62 @ SV327 ) )
            | ! [SY2748: $i] :
                ( ~ ( in @ SY2748 @ SV62 )
                | ( in @ ( ap @ SV62 @ SV327 @ SY2747 @ SY2748 ) @ SV327 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1216,plain,
    ! [SV328: $i,SV63: $i] :
      ( ( ! [SY2749: $i] :
            ( ~ ( in @ SY2749 @ ( funcSet @ SV63 @ SV328 ) )
            | ( func @ SV63 @ SV328 @ SY2749 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1217,plain,
    ! [SV329: $i,SV64: $i] :
      ( ( ! [SY2750: $i] :
            ( ~ ( func @ SV64 @ SV329 @ SY2750 )
            | ! [SY2751: $i] :
                ( ~ ( in @ SY2751 @ SV64 )
                | ( in @ ( ap @ SV64 @ SV329 @ SY2750 @ SY2751 ) @ SV329 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[930]) ).

thf(1218,plain,
    ! [SV330: $i,SV65: $i] :
      ( ( ! [SY2752: $i] :
            ( ~ ( func @ SV65 @ SV330 @ SY2752 )
            | ! [SY2753: $i] :
                ( ~ ( in @ SY2753 @ SV65 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SV330
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY2753 @ Xy ) @ SY2752 ) ) )
                  @ SV330 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(1219,plain,
    ! [SV331: $i,SV66: $i] :
      ( ( ! [SY2755: $i] :
            ( ~ ( func @ SV66 @ SV331 @ SY2755 )
            | ! [SY2756: $i] :
                ( ~ ( in @ SY2756 @ SV66 )
                | ( singleton
                  @ ( dsetconstr @ SV331
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY2756 @ Xy ) @ SY2755 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[932]) ).

thf(1220,plain,
    ! [SV332: $i,SV67: $i] :
      ( ( ! [SY2758: $i > $i > $o,SY2759: $i,SY2760: $i] :
            ( ~ ( in @ ( kpair @ SY2759 @ SY2760 )
                @ ( dpsetconstr @ SV67 @ SV332
                  @ ^ [Xz: $i,Xu: $i] : ( SY2758 @ Xz @ Xu ) ) )
            | ( SY2758 @ SY2759 @ SY2760 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(1221,plain,
    ! [SV333: $i,SV68: $i] :
      ( ( ! [SY2763: $i > $i > $o,SY2764: $i,SY2765: $i] :
            ( ~ ( in @ ( kpair @ SY2764 @ SY2765 )
                @ ( dpsetconstr @ SV68 @ SV333
                  @ ^ [Xz: $i,Xu: $i] : ( SY2763 @ Xz @ Xu ) ) )
            | ( in @ SY2765 @ SV333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[934]) ).

thf(1222,plain,
    ! [SV334: $i,SV69: $i] :
      ( ( ! [SY2768: $i > $i > $o,SY2769: $i] :
            ( ! [SY2770: $i] :
                ~ ( in @ ( kpair @ SY2769 @ SY2770 )
                  @ ( dpsetconstr @ SV69 @ SV334
                    @ ^ [Xz: $i,Xu: $i] : ( SY2768 @ Xz @ Xu ) ) )
            | ( in @ SY2769 @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1223,plain,
    ! [SV335: $i,SV70: $i] :
      ( ( ! [SY2773: $i > $i > $o,SY2774: $i] :
            ( ~ ( in @ SY2774 @ SV70 )
            | ! [SY2775: $i] :
                ( ~ ( in @ SY2775 @ SV335 )
                | ~ ( in @ ( kpair @ SY2774 @ SY2775 )
                    @ ( dpsetconstr @ SV70 @ SV335
                      @ ^ [Xz: $i,Xu: $i] : ( SY2773 @ Xz @ Xu ) ) )
                | ( SY2773 @ SY2774 @ SY2775 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1224,plain,
    ! [SV336: $i,SV71: $i] :
      ( ( ! [SY2778: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV71 @ SV336
              @ ^ [Xx: $i,Xy: $i] : ( SY2778 @ Xx @ Xy ) )
            @ ( cartprod @ SV71 @ SV336 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1225,plain,
    ! [SV337: $i,SV72: $i] :
      ( ( ! [SY2781: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV72 @ SV337
              @ ^ [Xx: $i,Xy: $i] : ( SY2781 @ Xx @ Xy ) )
            @ ( cartprod @ SV72 @ SV337 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1226,plain,
    ! [SV338: $i,SV73: $i] :
      ( ( ! [SY2784: $i > $i > $o,SY2785: $i] :
            ( ~ ( in @ SY2785 @ SV73 )
            | ! [SY2786: $i] :
                ( ~ ( in @ SY2786 @ SV338 )
                | ~ ( SY2784 @ SY2785 @ SY2786 )
                | ( in @ ( kpair @ SY2785 @ SY2786 )
                  @ ( dpsetconstr @ SV73 @ SV338
                    @ ^ [Xz: $i,Xu: $i] : ( SY2784 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1227,plain,
    ! [SV339: $i,SV74: $i] :
      ( ( ! [SY2789: $i] :
            ( ~ ( in @ SY2789 @ ( cartprod @ SV74 @ SV339 ) )
            | ( ( kpair @ ( kfst @ SY2789 ) @ ( ksnd @ SY2789 ) )
              = SY2789 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[940]) ).

thf(1228,plain,
    ! [SV340: $i,SV75: $i] :
      ( ( ! [SY2790: $i] :
            ( ~ ( in @ SY2790 @ SV75 )
            | ! [SY2791: $i] :
                ( ~ ( in @ SY2791 @ SV340 )
                | ( ( ksnd @ ( kpair @ SY2790 @ SY2791 ) )
                  = SY2791 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1229,plain,
    ! [SV341: $i,SV76: $i] :
      ( ( ! [SY2792: $i] :
            ( ~ ( in @ SY2792 @ SV76 )
            | ! [SY2793: $i] :
                ( ~ ( in @ SY2793 @ SV341 )
                | ( ( kfst @ ( kpair @ SY2792 @ SY2793 ) )
                  = SY2792 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[942]) ).

thf(1230,plain,
    ! [SV77: $i] :
      ( ( ( ! [SY2252: $i] :
              ~ ( in @ SY2252 @ SV77 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[943]) ).

thf(1231,plain,
    ! [SV342: $i,SV78: $i] :
      ( ( ! [SY2794: $i,SY2795: $i] :
            ( ~ ( in @ ( kpair @ SY2794 @ SY2795 ) @ ( cartprod @ SV78 @ SV342 ) )
            | ( in @ SY2795 @ SV342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[944]) ).

thf(1232,plain,
    ! [SV343: $i,SV79: $i] :
      ( ( ! [SY2796: $i] :
            ( ! [SY2797: $i] :
                ~ ( in @ ( kpair @ SY2796 @ SY2797 ) @ ( cartprod @ SV79 @ SV343 ) )
            | ( in @ SY2796 @ SV79 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[945]) ).

thf(1233,plain,
    ! [SV344: $i,SV80: $i] :
      ( ( ! [SY2798: $i] :
            ( ~ ( in @ SY2798 @ ( cartprod @ SV80 @ SV344 ) )
            | ( in @ ( ksnd @ SY2798 ) @ SV344 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[946]) ).

thf(1234,plain,
    ! [SV81: $i] :
      ( ( ( ~ ( iskpair @ SV81 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV81 ) @ ( ksnd @ SV81 ) )
          = SV81 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[947]) ).

thf(1235,plain,
    ! [SV345: $i,SV82: $i] :
      ( ( ( ksnd @ ( kpair @ SV82 @ SV345 ) )
        = SV345 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[948]) ).

thf(1236,plain,
    ! [SV83: $i] :
      ( ( ( ~ ( iskpair @ SV83 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV83 )
            @ ^ [SY2264: $i] :
                ( SV83
                = ( kpair @ ( kfst @ SV83 ) @ SY2264 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[949]) ).

thf(1237,plain,
    ! [SV346: $i,SV84: $i] :
      ( ( ! [SY2799: $i,SY2800: $i] :
            ( ( ( kpair @ SV84 @ SV346 )
             != ( kpair @ SY2799 @ SY2800 ) )
            | ( SV346 = SY2800 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[950]) ).

thf(1238,plain,
    ! [SV347: $i,SV85: $i] :
      ( ( ! [SY2801: $i,SY2802: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SV347 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2801 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2801 @ ( setadjoin @ SY2802 @ emptyset ) ) @ emptyset ) ) )
            | ( SV347 = SY2802 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[951]) ).

thf(1239,plain,
    ! [SV348: $i,SV86: $i] :
      ( ( ! [SY2803: $i] :
            ( ( setadjoin @ SV86 @ ( setadjoin @ SV348 @ emptyset ) )
           != ( setadjoin @ SY2803 @ emptyset ) )
        | ( SV86 = SV348 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(1240,plain,
    ! [SV349: $i,SV87: $i] :
      ( ( ! [SY2804: $i,SY2805: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2804 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2804 @ ( setadjoin @ SY2805 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2804 != SY2805 )
            | ( SV349 = SY2805 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1241,plain,
    ! [SV350: $i,SV88: $i] :
      ( ( ( SV88 != SV350 )
        | ( ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV88 @ ( setadjoin @ SV350 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[954]) ).

thf(1242,plain,
    ! [SV351: $i,SV89: $i] :
      ( ( ( SV89 != SV351 )
        | ( ( setadjoin @ SV89 @ ( setadjoin @ SV351 @ emptyset ) )
          = ( setadjoin @ SV89 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[955]) ).

thf(1243,plain,
    ! [SV352: $i,SV90: $i] :
      ( ( ! [SY2806: $i] :
            ( ! [SY2807: $i] :
                ( ( kpair @ SV90 @ SV352 )
               != ( kpair @ SY2806 @ SY2807 ) )
            | ( SV90 = SY2806 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[956]) ).

thf(1244,plain,
    ! [SV353: $i,SV91: $i] :
      ( ( ! [SY2808: $i] :
            ( ! [SY2809: $i] :
                ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SV353 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY2808 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2808 @ ( setadjoin @ SY2809 @ emptyset ) ) @ emptyset ) ) )
            | ( SV91 = SY2808 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1245,plain,
    ! [SV354: $i,SV92: $i] :
      ( ( ! [SY2810: $i] :
            ( ~ ( in @ SY2810 @ ( cartprod @ SV92 @ SV354 ) )
            | ( in @ ( kfst @ SY2810 ) @ SV92 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[958]) ).

thf(1246,plain,
    ! [SV355: $i,SV93: $i] :
      ( ( ( kfst @ ( kpair @ SV93 @ SV355 ) )
        = SV93 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[959]) ).

thf(1247,plain,
    ! [SV94: $i] :
      ( ( ( ~ ( singleton @ SV94 ) )
        = $true )
      | ( ( in @ ( setunion @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[960]) ).

thf(1248,plain,
    ! [SV95: $i] :
      ( ( ( ~ ( iskpair @ SV95 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV95 )
            @ ^ [SY2287: $i] : ( in @ ( setadjoin @ SY2287 @ emptyset ) @ SV95 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[961]) ).

thf(1249,plain,
    ! [SV356: $i,SV96: $i] :
      ( ( ! [SY2811: $i] :
            ( ~ ( in @ ( setadjoin @ SY2811 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ ( setadjoin @ SV356 @ emptyset ) ) @ emptyset ) ) )
            | ( SV96 = SY2811 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1250,plain,
    ! [SV357: $i,SV97: $i] :
      ( ( ( ( setadjoin @ SV97 @ emptyset )
         != ( setadjoin @ SV357 @ emptyset ) )
        | ( SV97 = SV357 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[963]) ).

thf(1251,plain,
    ! [SV358: $i,SV101: $i] :
      ( ( ! [SY2812: $i] :
            ( ~ ( in @ SY2812 @ ( cartprod @ SV101 @ SV358 ) )
            | ( iskpair @ SY2812 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1252,plain,
    ! [SV359: $i,SV102: $i] :
      ( ( ! [SY2813: $i] :
            ( ~ ( in @ SY2813 @ SV102 )
            | ! [SY2814: $i] :
                ( ~ ( in @ SY2814 @ SV359 )
                | ( in @ ( kpair @ SY2813 @ SY2814 ) @ ( cartprod @ SV102 @ SV359 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[968]) ).

thf(1253,plain,
    ! [SV360: $i,SV103: $i] :
      ( ( ! [SY2815: $i] :
            ( ~ ( in @ SY2815 @ SV103 )
            | ! [SY2816: $i] :
                ( ~ ( in @ SY2816 @ SV360 )
                | ( in @ ( kpair @ SY2815 @ SY2816 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[969]) ).

thf(1254,plain,
    ! [SV361: $i,SV104: $i] :
      ( ( ! [SY2817: $i] :
            ( ~ ( in @ SY2817 @ SV104 )
            | ! [SY2818: $i] :
                ( ~ ( in @ SY2818 @ SV361 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2817 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2817 @ ( setadjoin @ SY2818 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1255,plain,
    ! [SV362: $i,SV105: $i] :
      ( ( ! [SY2819: $i] :
            ( ~ ( in @ SY2819 @ SV105 )
            | ! [SY2820: $i] :
                ( ~ ( in @ SY2820 @ SV362 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2819 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2819 @ ( setadjoin @ SY2820 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[971]) ).

thf(1256,plain,
    ! [SV363: $i,SV106: $i] :
      ( ( ! [SY2821: $i] :
            ( ~ ( in @ SY2821 @ SV106 )
            | ! [SY2822: $i] :
                ( ~ ( in @ SY2822 @ SV363 )
                | ( in @ ( setadjoin @ SY2821 @ ( setadjoin @ SY2822 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[972]) ).

thf(1257,plain,
    ! [SV364: $i,SV107: $i] :
      ( ( ! [SY2823: $i] :
            ( ~ ( in @ SY2823 @ SV107 )
            | ! [SY2824: $i] :
                ( ~ ( in @ SY2824 @ SV364 )
                | ( subset @ ( setadjoin @ SY2823 @ ( setadjoin @ SY2824 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[973]) ).

thf(1258,plain,
    ! [SV365: $i,SV108: $i] :
      ( ( ! [SY2825: $i] :
            ( ~ ( in @ SY2825 @ ( setadjoin @ SV108 @ ( setadjoin @ SV365 @ emptyset ) ) )
            | ( SY2825 = SV108 )
            | ( SY2825 = SV365 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[974]) ).

thf(1259,plain,
    ! [SV366: $i,SV109: $i] :
      ( ( ! [SY2826: $i] :
            ( ~ ( in @ SY2826 @ SV109 )
            | ( in @ ( setadjoin @ SY2826 @ emptyset ) @ ( powerset @ ( binunion @ SV109 @ SV366 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[975]) ).

thf(1260,plain,
    ! [SV110: $i,SV367: $i] :
      ( ( ~ ( in @ SV367 @ SV110 )
        | ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[976]) ).

thf(1261,plain,
    ! [SV111: $i,SV368: $i] :
      ( ( ~ ( in @ SV368 @ SV111 )
        | ( subset @ ( setadjoin @ SV368 @ emptyset ) @ SV111 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[977]) ).

thf(1262,plain,
    ! [SV369: $i,SV112: $i] :
      ( ( iskpair @ ( kpair @ SV112 @ SV369 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1263,plain,
    ! [SV370: $i,SV113: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV113 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV113 @ ( setadjoin @ SV370 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[979]) ).

thf(1264,plain,
    ! [SV114: $i,SV371: $i] :
      ( ( in @ SV371 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV114 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV114 @ ( setadjoin @ SV371 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[980]) ).

thf(1265,plain,
    ! [SV372: $i,SV115: $i] :
      ( ( in @ SV115 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV115 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV115 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[981]) ).

thf(1266,plain,
    ! [SV116: $i,SV373: $i] :
      ( ( in @ SV373 @ ( setadjoin @ SV116 @ ( setadjoin @ SV373 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[982]) ).

thf(1267,plain,
    ! [SV374: $i,SV117: $i] :
      ( ( ! [SY2827: $i] :
            ( ( in @ SY2827 @ SV117 )
            | ( in @ SY2827 @ SV374 )
            | ~ ( in @ SY2827 @ ( symdiff @ SV117 @ SV374 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[983]) ).

thf(1268,plain,
    ! [SV375: $i,SV118: $i] :
      ( ( ! [SY2828: $i] :
            ( ~ ( in @ SY2828 @ SV118 )
            | ~ ( in @ SY2828 @ SV375 )
            | ~ ( in @ SY2828 @ ( symdiff @ SV118 @ SV375 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[984]) ).

thf(1269,plain,
    ! [SV376: $i,SV119: $i] :
      ( ( ! [SY2829: $i] :
            ( ( in @ SY2829 @ SV119 )
            | ~ ( in @ SY2829 @ SV376 )
            | ( in @ SY2829 @ ( symdiff @ SV119 @ SV376 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[985]) ).

thf(1270,plain,
    ! [SV377: $i,SV120: $i] :
      ( ( ! [SY2830: $i] :
            ( ~ ( in @ SY2830 @ SV120 )
            | ( in @ SY2830 @ SV377 )
            | ( in @ SY2830 @ ( symdiff @ SV120 @ SV377 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[986]) ).

thf(1271,plain,
    ! [SV378: $i,SV121: $i] :
      ( ( ( ( setminus @ SV121 @ SV378 )
         != emptyset )
        | ( subset @ SV121 @ SV378 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[987]) ).

thf(1272,plain,
    ! [SV379: $i,SV122: $i] :
      ( ( subset @ ( setminus @ SV122 @ SV379 ) @ SV122 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[988]) ).

thf(1273,plain,
    ! [SV123: $i,SV380: $i] :
      ( ( ! [SY2831: $i] :
            ( ~ ( in @ SY2831 @ SV380 )
            | ~ ( in @ SY2831 @ ( setminus @ SV123 @ SV380 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[989]) ).

thf(1274,plain,
    ! [SV381: $i,SV124: $i] :
      ( ( ! [SY2832: $i] :
            ( ( in @ SY2832 @ SV124 )
            | ~ ( in @ SY2832 @ ( setminus @ SV124 @ SV381 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[990]) ).

thf(1275,plain,
    ! [SV382: $i,SV125: $i] :
      ( ( ! [SY2833: $i] :
            ( ( in @ SY2833 @ ( setminus @ SV125 @ SV382 ) )
            | ( in @ SY2833 @ SV382 )
            | ~ ( in @ SY2833 @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[991]) ).

thf(1276,plain,
    ! [SV383: $i,SV126: $i] :
      ( ( ! [SY2834: $i] :
            ( ( in @ SY2834 @ ( setminus @ SV126 @ SV383 ) )
            | ~ ( in @ SY2834 @ SV126 )
            | ( in @ SY2834 @ SV383 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1277,plain,
    ! [SV384: $i,SV127: $i] :
      ( ( ~ ( subset @ SV127 @ SV384 )
        | ( ( setminus @ SV127 @ SV384 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1278,plain,
    ! [SV385: $i,SV128: $i] :
      ( ( ! [SY2835: $i] :
            ( ~ ( in @ SY2835 @ ( setminus @ SV128 @ SV385 ) )
            | ~ ( in @ SY2835 @ SV385 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[994]) ).

thf(1279,plain,
    ! [SV386: $i,SV129: $i] :
      ( ( ! [SY2836: $i] :
            ( ~ ( in @ SY2836 @ ( setminus @ SV129 @ SV386 ) )
            | ( in @ SY2836 @ SV129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[995]) ).

thf(1280,plain,
    ! [SV387: $i,SV130: $i] :
      ( ( ! [SY2837: $i] :
            ( ~ ( in @ SY2837 @ SV130 )
            | ( in @ SY2837 @ SV387 )
            | ( in @ SY2837 @ ( setminus @ SV130 @ SV387 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[996]) ).

thf(1281,plain,
    ! [SV388: $i,SV131: $i] :
      ( ( ! [SY2838: $i] :
            ( ( binintersect @ SV131 @ ( binunion @ SV388 @ SY2838 ) )
            = ( binunion @ ( binintersect @ SV131 @ SV388 ) @ ( binintersect @ SV131 @ SY2838 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[997]) ).

thf(1282,plain,
    ! [SV389: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV389 )
         != SV132 )
        | ( subset @ SV132 @ SV389 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[998]) ).

thf(1283,plain,
    ! [SV133: $i,SV390: $i] :
      ( ( ~ ( subset @ SV390 @ SV133 )
        | ( ( binintersect @ SV133 @ SV390 )
          = SV390 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[999]) ).

thf(1284,plain,
    ! [SV391: $i,SV134: $i] :
      ( ( subset @ ( binintersect @ SV134 @ SV391 ) @ SV391 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1000]) ).

thf(1285,plain,
    ! [SV392: $i,SV135: $i] :
      ( ( ! [SY2839: $i] :
            ( ~ ( in @ SY2839 @ ( binintersect @ SV135 @ SV392 ) )
            | ( in @ SY2839 @ SV392 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1001]) ).

thf(1286,plain,
    ! [SV393: $i,SV136: $i] :
      ( ( ( ( binintersect @ SV136 @ SV393 )
         != SV393 )
        | ( subset @ SV393 @ SV136 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1002]) ).

thf(1287,plain,
    ! [SV394: $i,SV137: $i] :
      ( ( ~ ( subset @ SV137 @ SV394 )
        | ( ( binintersect @ SV137 @ SV394 )
          = SV137 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1003]) ).

thf(1288,plain,
    ! [SV395: $i,SV138: $i] :
      ( ( subset @ ( binintersect @ SV138 @ SV395 ) @ SV138 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1004]) ).

thf(1289,plain,
    ! [SV396: $i,SV139: $i] :
      ( ( ! [SY2840: $i] :
            ( ~ ( in @ SY2840 @ ( binintersect @ SV139 @ SV396 ) )
            | ( in @ SY2840 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1005]) ).

thf(1290,plain,
    ! [SV397: $i,SV140: $i] :
      ( ( ! [SY2841: $i] :
            ( ~ ( subset @ SY2841 @ SV140 )
            | ~ ( subset @ SY2841 @ SV397 )
            | ( subset @ SY2841 @ ( binintersect @ SV140 @ SV397 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1291,plain,
    ! [SV398: $i,SV141: $i] :
      ( ( ! [SY2842: $i] :
            ( ~ ( in @ SY2842 @ SV141 )
            | ~ ( in @ SY2842 @ SV398 )
            | ( in @ SY2842 @ ( binintersect @ SV141 @ SV398 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1007]) ).

thf(1292,plain,
    ! [SV142: $i,SV399: $i] :
      ( ( subset @ SV399 @ ( binunion @ SV142 @ SV399 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1008]) ).

thf(1293,plain,
    ! [SV400: $i,SV143: $i] :
      ( ( subset @ SV143 @ ( binunion @ SV143 @ SV400 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1009]) ).

thf(1294,plain,
    ! [SV401: $i,SV144: $i] :
      ( ( ! [SY2843: $i] :
            ( ~ ( in @ SY2843 @ ( binunion @ SV144 @ SV401 ) )
            | ( in @ SY2843 @ SV144 )
            | ( in @ SY2843 @ SV401 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1010]) ).

thf(1295,plain,
    ! [SV145: $i,SV402: $i] :
      ( ( ! [SY2844: $i] :
            ( ~ ( in @ SY2844 @ SV402 )
            | ( in @ SY2844 @ ( binunion @ SV145 @ SV402 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1011]) ).

thf(1296,plain,
    ! [SV146: $i,SV403: $i] :
      ( ( in @ SV403 @ ( setadjoin @ SV146 @ ( setadjoin @ SV403 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1012]) ).

thf(1297,plain,
    ! [SV404: $i,SV147: $i] :
      ( ( ! [SY2845: $i] :
            ( ~ ( in @ SY2845 @ SV147 )
            | ( in @ SY2845 @ ( binunion @ SV147 @ SV404 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1298,plain,
    ! [SV405: $i > $o,SV148: $i] :
      ( ( subset
        @ ( dsetconstr @ SV148
          @ ^ [SY2846: $i] : ( SV405 @ SY2846 ) )
        @ SV148 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1014]) ).

thf(1299,plain,
    ! [SV406: $i > $o,SV149: $i] :
      ( ( in
        @ ( dsetconstr @ SV149
          @ ^ [SY2847: $i] : ( SV406 @ SY2847 ) )
        @ ( powerset @ SV149 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1015]) ).

thf(1300,plain,
    ! [SV407: $i,SV150: $i] :
      ( ( ~ ( subset @ SV150 @ SV407 )
        | ( subset @ ( powerset @ SV150 ) @ ( powerset @ SV407 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1016]) ).

thf(1301,plain,
    ! [SV152: $i,SV408: $i] :
      ( ( ~ ( in @ SV408 @ ( powerset @ SV152 ) )
        | ( subset @ SV408 @ SV152 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1018]) ).

thf(1302,plain,
    ! [SV153: $i,SV409: $i] :
      ( ( ~ ( subset @ SV409 @ SV153 )
        | ( in @ SV409 @ ( powerset @ SV153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1303,plain,
    ! [SV154: $i] :
      ( ( ( ~ ( subset @ SV154 @ emptyset ) )
        = $true )
      | ( ( SV154 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1020]) ).

thf(1304,plain,
    ! [SV410: $i,SV155: $i] :
      ( ( ~ ( subset @ SV155 @ SV410 )
        | ~ ( subset @ SV410 @ SV155 )
        | ( SV155 = SV410 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1305,plain,
    ! [SV411: $i,SV156: $i] :
      ( ( ~ ( subset @ SV156 @ SV411 )
        | ( in @ SV156 @ ( powerset @ SV411 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1306,plain,
    ! [SV412: $i,SV157: $i] :
      ( ( ! [SY2848: $i] :
            ( ~ ( subset @ SV157 @ SY2848 )
            | ( subset @ SV157 @ ( setadjoin @ SV412 @ SY2848 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1023]) ).

thf(1307,plain,
    ! [SV158: $i,SV413: $i] :
      ( ( subset @ SV413 @ ( setadjoin @ SV158 @ SV413 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1024]) ).

thf(1308,plain,
    ! [SV414: $i,SV159: $i] :
      ( ( ~ ( subset @ SV159 @ SV414 )
        | ! [SY2849: $i] :
            ( ~ ( subset @ SV414 @ SY2849 )
            | ( subset @ SV159 @ SY2849 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1025]) ).

thf(1309,plain,
    ! [SV415: $i,SV161: $i] :
      ( ( ! [SY2850: $i] :
            ( ~ ( in @ SY2850 @ SV161 )
            | ( in @ SY2850 @ SV415 )
            | ( SV161 != SV415 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1027]) ).

thf(1310,plain,
    ! [SV416: $i,SV162: $i] :
      ( ( ( subset @ SV162 @ SV416 )
        | ( SV162 != SV416 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1028]) ).

thf(1311,plain,
    ! [SV417: $i,SV163: $i] :
      ( ( ! [SY2851: $i] :
            ( ~ ( in @ SY2851 @ SV163 )
            | ( in @ SY2851 @ SV417 )
            | ~ ( subset @ SV163 @ SV417 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1029]) ).

thf(1312,plain,
    ! [SV418: $i,SV164: $i] :
      ( ( ~ ( subset @ SV164 @ SV418 )
        | ! [SY2852: $i] :
            ( ( in @ SY2852 @ SV418 )
            | ~ ( in @ SY2852 @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1030]) ).

thf(1313,plain,
    ! [SV419: $i,SV165: $i] :
      ( ( ~ ( subset @ SV165 @ SV419 )
        | ! [SY2853: $i] :
            ( ~ ( in @ SY2853 @ SV165 )
            | ( in @ SY2853 @ SV419 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1031]) ).

thf(1314,plain,
    ! [SV420: $i,SV167: $i] :
      ( ( ( SV167 != SV420 )
        | ( subset @ SV167 @ SV420 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1033]) ).

thf(1315,plain,
    ! [SV421: $i,SV168: $i] :
      ( ( ( SV168 != SV421 )
        | ( subset @ SV421 @ SV168 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1034]) ).

thf(1316,plain,
    ! [SV422: $i,SV169: $i] :
      ( ( ( SV169 != SV422 )
        | ( ( setunion @ SV169 )
          = ( setunion @ SV422 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1317,plain,
    ! [SV423: $i,SV170: $i] :
      ( ( ( SV170 != SV423 )
        | ( ( powerset @ SV170 )
          = ( powerset @ SV423 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1318,plain,
    ! [SV424: $i,SV171: $i] :
      ( ( ( SV171 != SV424 )
        | ! [SY2854: $i,SY2855: $i] :
            ( ( SY2854 != SY2855 )
            | ( ( setadjoin @ SV171 @ SY2854 )
              = ( setadjoin @ SV424 @ SY2855 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1319,plain,
    ! [SV425: $i,SV172: $i] :
      ( ( ( SV172 != SV425 )
        | ! [SY2856: $i,SY2857: $i] :
            ( ( SY2856 != SY2857 )
            | ~ ( in @ SY2856 @ SV172 )
            | ( in @ SY2857 @ SV425 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1038]) ).

thf(1320,plain,
    ! [SV173: $o] :
      ( ( ( ~ SV173 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV173 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1039]) ).

thf(1321,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1040]) ).

thf(1322,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1041]) ).

thf(1323,plain,
    ! [SV174: $o] :
      ( ( ( ~ SV174 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV174 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1042]) ).

thf(1324,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1043]) ).

thf(1325,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1044]) ).

thf(1326,plain,
    ! [SV175: $i > $o,SV426: $i] :
      ( ( ~ ( in @ SV426 @ emptyset )
        | ( SV175 @ SV426 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1045]) ).

thf(1327,plain,
    ! [SV176: $i,SV427: $i > $o] :
      ( ( ! [SY2858: $i] :
            ( ~ ( SV427 @ SY2858 )
            | ~ ( in @ SY2858 @ SV176 ) )
        | ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1046]) ).

thf(1328,plain,
    ! [SV177: $i,SV428: $i] :
      ( ( in @ SV428 @ ( setadjoin @ SV177 @ ( setadjoin @ SV428 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1047]) ).

thf(1329,plain,
    ! [SV429: $i,SV178: $i] :
      ( ( in @ SV178 @ ( setadjoin @ SV178 @ ( setadjoin @ SV429 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1048]) ).

thf(1330,plain,
    ! [SV430: $i,SV179: $i] :
      ( ( ! [SY2860: $i] :
            ( ~ ( in @ SY2860 @ ( setadjoin @ SV179 @ ( setadjoin @ SV430 @ emptyset ) ) )
            | ( SY2860 = SV179 )
            | ( SY2860 = SV430 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1049]) ).

thf(1331,plain,
    ! [SV431: $i,SV180: $i] :
      ( ( ~ ( in @ SV180 @ ( setadjoin @ SV431 @ emptyset ) )
        | ( in @ SV431 @ ( setadjoin @ SV180 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1050]) ).

thf(1332,plain,
    ! [SV432: $i,SV181: $i] :
      ( ( ( SV181 != SV432 )
        | ( in @ SV181 @ ( setadjoin @ SV432 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1051]) ).

thf(1333,plain,
    ! [SV433: $i,SV182: $i] :
      ( ( ( SV182 = SV433 )
        | ~ ( in @ SV433 @ ( setadjoin @ SV182 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1052]) ).

thf(1334,plain,
    ! [SV434: $i,SV183: $i] :
      ( ( ~ ( in @ SV183 @ ( setadjoin @ SV434 @ emptyset ) )
        | ( SV183 = SV434 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1053]) ).

thf(1335,plain,
    ! [SV184: $i] :
      ( ( ( SV184 = emptyset )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV184 ) @ SV184 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1054]) ).

thf(1336,plain,
    ! [SV185: $i,SV435: $i] :
      ( ( ~ ( in @ SV435 @ SV185 )
        | ( in @ SV435 @ ( powerset @ ( setunion @ SV185 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1055]) ).

thf(1337,plain,
    ! [SV186: $i,SV436: $i] :
      ( ( ! [SY2861: $i] :
            ( ~ ( in @ SV436 @ SY2861 )
            | ~ ( in @ SY2861 @ SV186 )
            | ( in @ SV436 @ ( setunion @ SV186 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1056]) ).

thf(1338,plain,
    ! [SV187: $i,SV437: $i] :
      ( ( ~ ( in @ SV437 @ ( powerset @ SV187 ) )
        | ! [SY2862: $i] :
            ( ~ ( in @ SY2862 @ SV437 )
            | ( in @ SY2862 @ SV187 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1057]) ).

thf(1339,plain,
    ! [SV438: $i,SV191: $i] :
      ( ( ! [SY2863: $i] :
            ( ~ ( in @ SY2863 @ ( setadjoin @ SV191 @ SV438 ) )
            | ( SY2863 = SV191 )
            | ( in @ SY2863 @ SV438 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1340,plain,
    ! [SV192: $i,SV439: $i] :
      ( ( ! [SY2864: $i] :
            ( ~ ( in @ SY2864 @ SV439 )
            | ( in @ SY2864 @ ( setadjoin @ SV192 @ SV439 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1062]) ).

thf(1341,plain,
    ! [SV440: $i,SV193: $i] :
      ( ( in @ SV193 @ ( setadjoin @ SV193 @ SV440 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1063]) ).

thf(1342,plain,
    ! [SV194: $i] :
      ( ( ( ! [SY2428: $i] :
              ~ ( in @ SY2428 @ SV194 ) )
        = $true )
      | ( ( SV194 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1064]) ).

thf(1343,plain,
    ! [SV441: $i > $o,SV195: $i] :
      ( ( ! [SY2865: $i] :
            ( ~ ( in @ SY2865 @ SV195 )
            | ~ ( SV441 @ SY2865 )
            | ( ( dsetconstr @ SV195
                @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1065]) ).

thf(1344,plain,
    ! [SV196: $i] :
      ( ( ( SV196 = emptyset )
        = $true )
      | ( ( in @ ( sK28_Xx @ SV196 ) @ SV196 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1066]) ).

thf(1345,plain,
    ! [SV197: $i] :
      ( ( ( in @ ( sK27_Xx @ SV197 ) @ SV197 )
        = $true )
      | ( ( SV197 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1067]) ).

thf(1346,plain,
    ! [SV198: $i] :
      ( ( ( in @ ( sK26_Xx @ SV198 ) @ SV198 )
        = $true )
      | ( ( SV198 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1068]) ).

thf(1347,plain,
    ! [SV199: $i] :
      ( ( in @ SV199 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1069]) ).

thf(1348,plain,
    ! [SV200: $i] :
      ( ( in @ SV200 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1349,plain,
    ! [SV442: $i] :
      ( ( ( ~ ( in @ SV442 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1071]) ).

thf(1350,plain,
    ! [SV201: $o] :
      ( ( ( ! [SY2432: $i] :
              ~ ( in @ SY2432 @ ( prop2set @ SV201 ) ) )
        = $true )
      | ( SV201 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1072]) ).

thf(1351,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1073]) ).

thf(1352,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1074]) ).

thf(1353,plain,
    ! [SV443: $i > $o,SV202: $i] :
      ( ( ! [SY2867: $i] :
            ( ~ ( in @ SY2867
                @ ( dsetconstr @ SV202
                  @ ^ [SY2868: $i] : ( SV443 @ SY2868 ) ) )
            | ( SV443 @ SY2867 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1354,plain,
    ! [SV444: $i > $o,SV203: $i] :
      ( ( ! [SY2869: $i] :
            ( ~ ( in @ SY2869
                @ ( dsetconstr @ SV203
                  @ ^ [SY2870: $i] : ( SV444 @ SY2870 ) ) )
            | ( in @ SY2869 @ SV203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1076]) ).

thf(1355,plain,
    ! [SV445: $i > $o,SV204: $i] :
      ( ( ! [SY2871: $i] :
            ( ~ ( in @ SY2871 @ SV204 )
            | ~ ( SV445 @ SY2871 )
            | ( in @ SY2871
              @ ( dsetconstr @ SV204
                @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1077]) ).

thf(1356,plain,
    ! [SV205: $i] :
      ( ( ( ~ ( in @ SV205 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV205 @ SV205 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1078]) ).

thf(1357,plain,
    ! [SV206: $i] :
      ( ( in @ SV206 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1358,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
            | ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
                  | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                        | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                              | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                                   != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) ) )
        | ! [SY2873: $i] :
            ( ~ ( SV446 @ SY2873 )
            | ~ ( in @ SY2873 @ SV207 ) )
        | ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1080]) ).

thf(1359,plain,
    ! [SV447: $i,SV208: $i] :
      ( ( ! [SY2875: $i] :
            ( ~ ( in @ SY2875 @ ( cartprod @ SV208 @ SV447 ) )
            | ~ ( ~ ~ ( ( SY2875
                       != ( kpair @ ( sK66_Xx @ SY2875 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SY2875 @ SV447 @ SV208 ) ) )
                      | ~ ( in @ ( sK67_SY2021 @ SY2875 @ SV447 @ SV208 ) @ SV447 ) )
                | ~ ( in @ ( sK66_Xx @ SY2875 @ SV447 @ SV208 ) @ SV208 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1081]) ).

thf(1360,plain,
    ! [SV448: $i,SV209: $i] :
      ( ( ! [SY2876: $i] :
            ( ~ ( subset @ SY2876 @ ( cartprod @ SV209 @ SV448 ) )
            | ! [SY2877: $i] :
                ( ~ ( subset @ SY2877 @ ( cartprod @ SV209 @ SV448 ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY2877 @ SY2876 @ SV448 @ SV209 ) @ SV209 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SY2877 @ SY2876 @ SV448 @ SV209 ) @ SV448 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2877 @ SY2876 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY2877 @ SY2876 @ SV448 @ SV209 ) ) @ SY2876 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2877 @ SY2876 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY2877 @ SY2876 @ SV448 @ SV209 ) ) @ SY2877 ) ) ) )
                | ( subset @ SY2876 @ SY2877 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1082]) ).

thf(1361,plain,
    ! [SV210: $i > $o] :
      ( ( ( ! [SY2450: $i] :
              ( ~ ( ~ ( SV210 @ ( sK41_Xy @ SY2450 @ SV210 ) )
                  | ~ ( ( SY2450
                       != ( sK41_Xy @ SY2450 @ SV210 ) ) ) )
              | ~ ( SV210 @ SY2450 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1083]) ).

thf(1362,plain,
    ! [SV211: $i] :
      ( ( ~ ! [SY2452: $i > $o,SY2453: $i] :
              ( ~ ( in @ SY2453 @ SV211 )
              | ~ ( SY2452 @ SY2453 )
              | ( in @ SY2453
                @ ( dsetconstr @ SV211
                  @ ^ [SX3: $i] : ( SY2452 @ SX3 ) ) ) )
        | ~ ! [SY2455: $i > $o,SY2456: $i] :
              ( ~ ( in @ SY2456 @ SV211 )
              | ~ ( in @ SY2456
                  @ ( dsetconstr @ SV211
                    @ ^ [SX3: $i] : ( SY2455 @ SX3 ) ) )
              | ( SY2455 @ SY2456 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1084]) ).

thf(1363,plain,
    ! [SV449: $i,SV212: $i] :
      ( ( ! [SY2878: $i] :
            ( ~ ( subset @ SY2878 @ ( cartprod @ SV212 @ SV449 ) )
            | ! [SY2879: $i > $o] :
                ( ~ ( ~ ( in @ ( sK80_Xx @ SY2879 @ SY2878 @ SV449 @ SV212 ) @ SV212 )
                    | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SY2879 @ SY2878 @ SV449 @ SV212 ) @ SV449 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY2879 @ SY2878 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY2879 @ SY2878 @ SV449 @ SV212 ) ) @ SY2878 )
                                | ~ ~ ( SY2879 @ ( kpair @ ( sK80_Xx @ SY2879 @ SY2878 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY2879 @ SY2878 @ SV449 @ SV212 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2878 )
                    | ( SY2879 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1085]) ).

thf(1364,plain,
    ! [SV213: $i > $o] :
      ( ( ( ! [SY2462: $i] :
              ( ~ ( ~ ( SV213 @ ( sK47_SY223 @ SY2462 @ SV213 ) )
                  | ~ ( ( SY2462
                       != ( sK47_SY223 @ SY2462 @ SV213 ) ) ) )
              | ~ ( SV213 @ SY2462 ) ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1086]) ).

thf(1365,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
            | ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
                  | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                        | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                              | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                                   != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) ) )
        | ! [SY2881: $i] :
            ( ~ ( SV450 @ SY2881 )
            | ~ ( in @ SY2881 @ SV214 ) )
        | ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1087]) ).

thf(1366,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1088]) ).

thf(1367,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1088]) ).

thf(1368,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ~ ( in @ SV451 @ ( setunion @ SV215 ) )
        | ! [SY2883: $o] :
            ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) )
                | ~ ~ ( ~ ( in @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) @ SV215 )
                      | ~ ~ SY2883 ) )
            | SY2883 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1089]) ).

thf(1369,plain,
    ! [SV216: $i > $o] :
      ( ( ( ! [SY2470: $i] :
              ( ~ ( ~ ( SV216 @ ( sK19_SY56 @ SY2470 @ SV216 ) )
                  | ~ ( ( SY2470
                       != ( sK19_SY56 @ SY2470 @ SV216 ) ) ) )
              | ~ ( SV216 @ SY2470 ) ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1090]) ).

thf(1370,plain,
    ! [SV452: $i,SV217: $i] :
      ( ( ! [SY2884: $i] :
            ( ~ ( subset @ SY2884 @ ( cartprod @ SV217 @ SV452 ) )
            | ! [SY2885: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2885 @ SY2884 @ SV452 @ SV217 ) @ SV217 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SY2885 @ SY2884 @ SV452 @ SV217 ) @ SV452 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2885 @ SY2884 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY2885 @ SY2884 @ SV452 @ SV217 ) ) @ SY2884 )
                                | ~ ~ ( SY2885 @ ( kpair @ ( sK78_Xx @ SY2885 @ SY2884 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY2885 @ SY2884 @ SV452 @ SV217 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2884 )
                    | ( SY2885 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1091]) ).

thf(1371,plain,
    ! [SV453: $i,SV218: $i] :
      ( ( ! [SY2887: $i] :
            ( ~ ( in @ SY2887 @ ( setadjoin @ SV218 @ SV453 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2887 = SV218 )
                          | ( in @ SY2887 @ SV453 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2887 = SV218 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY2890: $o] :
                            ( ~ SY2890
                            | ( in @ SY2887 @ SV453 )
                            | SY2890 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1372,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ~ ( ( ( sK59_Xx @ SV454 @ SV219 )
             != ( sK60_SY2019 @ SV454 @ SV219 ) )
            | ~ ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                      | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
                  | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                      | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) ) )
        | ! [SY2892: $i] :
            ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                | ~ ( ( SY2892
                     != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
            | ~ ( SV219 @ SY2892 ) )
        | ! [SY2893: $i] :
            ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                | ~ ( ( SY2893
                     != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
            | ~ ( SV454 @ SY2893 ) )
        | ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1093]) ).

thf(1373,plain,
    ! [SV220: $i,SV455: $i] :
      ( ( ~ ( in @ SV455 @ ( powerset @ SV220 ) )
        | ! [SY2896: $i] :
            ( ~ ( in @ SY2896 @ ( powerset @ SV220 ) )
            | ~ ( ~ ~ ( ~ ! [SY2897: $o,SY2898: $i] :
                            ( ~ ( in @ SY2898 @ SV220 )
                            | ~ ( in @ SY2898 @ ( binunion @ SV455 @ SY2896 ) )
                            | ( in @ SY2898 @ SV455 )
                            | ( in @ SY2898 @ SY2896 )
                            | SY2897 )
                      | ~ ! [SY2899: $o,SY2900: $i] :
                            ( ~ ( in @ SY2900 @ SV220 )
                            | ~ ( in @ SY2900 @ ( binunion @ SV455 @ SY2896 ) )
                            | ( in @ SY2900 @ SV455 )
                            | ~ SY2899
                            | SY2899 ) )
                | ~ ~ ( ~ ! [SY2901: $o,SY2902: $i] :
                            ( ~ ( in @ SY2902 @ SV220 )
                            | ~ ( in @ SY2902 @ ( binunion @ SV455 @ SY2896 ) )
                            | ~ SY2901
                            | ( in @ SY2902 @ SY2896 )
                            | SY2901 )
                      | ~ ! [SY2903: $o,SY2904: $i] :
                            ( ~ ( in @ SY2904 @ SV220 )
                            | ~ ( in @ SY2904 @ ( binunion @ SV455 @ SY2896 ) )
                            | ~ SY2903
                            | ~ SY2903
                            | SY2903 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1094]) ).

thf(1374,plain,
    ! [SV221: $i > $o] :
      ( ( ( ! [SY2497: $i] :
              ~ ( ~ ( ( ( sK46_Xy @ SY2497 @ SV221 )
                     != SY2497 )
                    | ~ ( SV221 @ ( sK46_Xy @ SY2497 @ SV221 ) ) )
                | ~ ( ( ( sK46_Xy @ SY2497 @ SV221 )
                      = SY2497 )
                    | ( SV221 @ ( sK46_Xy @ SY2497 @ SV221 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1095]) ).

thf(1375,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1376,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1096]) ).

thf(1377,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ~ ( ~ ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
            | ~ ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 ) )
        | ! [SY2905: $i] :
            ( ~ ( in @ SY2905 @ SV222 )
            | ~ ( SV456 @ SY2905 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1097]) ).

thf(1378,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV223 )
            | ~ ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 ) )
        | ( subset @ SV223 @ SV457 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1098]) ).

thf(1379,plain,
    ! [SV224: $i > $o] :
      ( ( ( ! [SY2502: $i] :
              ( ~ ( ~ ( SV224 @ ( sK23_SY85 @ SY2502 @ SV224 ) )
                  | ~ ( ( SY2502
                       != ( sK23_SY85 @ SY2502 @ SV224 ) ) ) )
              | ~ ( SV224 @ SY2502 ) ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1099]) ).

thf(1380,plain,
    ! [SV458: $i,SV225: $i] :
      ( ( ( SV225 != SV458 )
        | ! [SY2906: $i > $o,SY2907: $i > $o] :
            ( ~ ( ~ ( in @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV225 )
                | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV458 )
                      | ~ ~ ( ( ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 )
                             != ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                            | ~ ~ ( ~ ( ~ ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                      | ~ ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) )
                                  | ~ ( ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                      | ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV225
                @ ^ [SX4: $i] : ( SY2906 @ SX4 ) )
              = ( dsetconstr @ SV458
                @ ^ [SX4: $i] : ( SY2907 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1381,plain,
    ! [SV459: $i,SV226: $i] :
      ( ( ! [SY2910: $i] :
            ( ~ ( in @ SY2910 @ ( symdiff @ SV226 @ SV459 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2910 @ SV226 )
                          | ~ ( in @ SY2910 @ SV226 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2910 @ SV226 )
                                | ( in @ SY2910 @ SV459 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2910 @ SV226 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2910 @ SV459 )
                                | ~ ( in @ SY2910 @ SV226 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2910 @ SV459 )
                                      | ( in @ SY2910 @ SV459 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2910 @ SV459 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2516: $o] :
                                  ( ~ SY2516
                                  | ~ ( in @ SY2910 @ SV226 )
                                  | SY2516 )
                            | ~ ~ ( ~ ! [SY2918: $o] :
                                        ( ~ SY2918
                                        | ( in @ SY2910 @ SV459 )
                                        | SY2918 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1101]) ).

thf(1382,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV227 )
            | ~ ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 ) )
        | ( subset @ SV227 @ SV460 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1102]) ).

thf(1383,plain,
    ! [SV461: $o,SV228: $i] :
      ( ( ! [SY2920: $i] :
            ( ~ ( in @ SY2920 @ SV228 )
            | ! [SY2921: $i] :
                ( ~ ( in @ SY2921 @ SV228 )
                | SV461
                | ( in @ SY2921
                  @ ( dsetconstr @ SV228
                    @ ^ [SY2922: $i] :
                        ( ~ ( ~ SV461
                            | ( SY2922 != SY2920 ) )
                        | ~ ( ~ ~ SV461
                            | ( SY2922 != SY2921 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1103]) ).

thf(1384,plain,
    ! [SV228: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV228 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV228 )
                | $true
                | ( in @ SX1
                  @ ( dsetconstr @ SV228
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1103]) ).

thf(1385,plain,
    ! [SV228: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV228 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV228 )
                | $false
                | ( in @ SX1
                  @ ( dsetconstr @ SV228
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1103]) ).

thf(1386,plain,
    ! [SV462: $i,SV229: $i] :
      ( ( ! [SY2923: $i] :
            ( ~ ( subset @ SY2923 @ ( cartprod @ SV229 @ SV462 ) )
            | ! [SY2924: $i] :
                ( ~ ( subset @ SY2924 @ ( cartprod @ SV229 @ SV462 ) )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ SV462 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY2924 @ SY2923 @ SV462 @ SV229 ) ) @ SY2923 )
                                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY2924 @ SY2923 @ SV462 @ SV229 ) ) @ SY2924 ) ) ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ SV462 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY2924 @ SY2923 @ SV462 @ SV229 ) ) @ SY2924 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2924 @ SY2923 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY2924 @ SY2923 @ SV462 @ SV229 ) ) @ SY2923 ) ) ) )
                | ( SY2923 = SY2924 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1104]) ).

thf(1387,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) )
          | ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1105]) ).

thf(1388,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ~ ( in @ SV463 @ ( setunion @ SV231 ) )
        | ~ ( ~ ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 )
            | ~ ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1106]) ).

thf(1389,plain,
    ! [SV464: $o,SV232: $i] :
      ( ( ! [SY2925: $i] :
            ( ~ ( in @ SY2925 @ SV232 )
            | ! [SY2926: $i] :
                ( ~ ( in @ SY2926 @ SV232 )
                | ~ SV464
                | ( in @ SY2925
                  @ ( dsetconstr @ SV232
                    @ ^ [SY2927: $i] :
                        ( ~ ( ~ SV464
                            | ( SY2927 != SY2925 ) )
                        | ~ ( ~ ~ SV464
                            | ( SY2927 != SY2926 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1107]) ).

thf(1390,plain,
    ! [SV232: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV232 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV232 )
                | ~ $true
                | ( in @ SX0
                  @ ( dsetconstr @ SV232
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1107]) ).

thf(1391,plain,
    ! [SV232: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV232 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV232 )
                | ~ $false
                | ( in @ SX0
                  @ ( dsetconstr @ SV232
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1107]) ).

thf(1392,plain,
    ! [SV465: $o,SV233: $i] :
      ( ( ! [SY2928: $i] :
            ( ~ ( in @ SY2928 @ SV233 )
            | ! [SY2929: $i] :
                ( ~ ( in @ SY2929 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SY2930: $i] :
                        ( ~ ( ~ SV465
                            | ( SY2930 != SY2928 ) )
                        | ~ ( ~ ~ SV465
                            | ( SY2930 != SY2929 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1108]) ).

thf(1393,plain,
    ! [SV233: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV233 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1108]) ).

thf(1394,plain,
    ! [SV233: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV233 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1108]) ).

thf(1395,plain,
    ! [SV466: $i > $o,SV234: $i] :
      ( ( ! [SY2931: $i] :
            ( ~ ( in @ SY2931 @ SV234 )
            | ( SV466 @ SY2931 ) )
        | ~ ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
            | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1109]) ).

thf(1396,plain,
    ! [SV235: $i,SV467: $i] :
      ( ( ! [SY2932: $i > $i] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY2932 @ SV467 @ SV235 ) @ SV235 )
                | ~ ~ ( in @ ( SY2932 @ ( sK76_Xx @ SY2932 @ SV467 @ SV235 ) ) @ SV467 ) )
            | ( func @ SV235 @ SV467
              @ ( lam @ SV235 @ SV467
                @ ^ [SX3: $i] : ( SY2932 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1110]) ).

thf(1397,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2542: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SY2542 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SV236 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2542 )
              | ~ ( ~ ! [SY2544: $i] :
                        ( ~ ( in @ SY2544 @ ( sK14_B @ SV236 ) )
                        | ! [SY2545: $i] :
                            ( ~ ( in @ SY2545 @ SY2544 )
                            | ( in @ SY2545 @ ( sK16_SY1987 @ SY2542 @ SV236 ) ) )
                        | ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2544 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SY2542 @ SV236 ) @ ( sK14_B @ SV236 ) )
                              | ~ ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2542 ) )
                        | ~ ! [SY2546: $i] :
                              ( ~ ( in @ SY2546 @ ( sK16_SY1987 @ SY2542 @ SV236 ) )
                              | ~ ( in @ SY2546 @ SY2542 ) ) ) ) )
        | ~ ~ ( ~ ! [SY2547: $i,SY2548: $i] :
                    ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
                    | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2547 )
                        | ( in @ SX3 @ SY2548 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2548 )
                        | ( in @ SX3 @ SY2547 ) ) )
              | ~ ~ ( ~ ! [SY2551: $i] :
                          ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                          | ! [SY2552: $i] :
                              ( ~ ( in @ SY2552 @ SY2551 )
                              | ( in @ SY2552 @ SV236 ) ) )
                    | ~ ! [SY2553: $i,SY2554: $i] :
                          ( ~ ( in @ SY2553 @ SV236 )
                          | ~ ( in @ SY2554 @ SV236 )
                          | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                        | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                                    | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                        | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                          | ( SY2553 = SY2554 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1111]) ).

thf(1398,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
                | ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
            | ~ ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
                | ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) ) )
        | ( SV237 = SV468 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1112]) ).

thf(1399,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
            | ~ ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 ) )
        | ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
            | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        | ( SV238 = SV469 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1113]) ).

thf(1400,plain,
    ! [SV239: $i,SV470: $i] :
      ( ( ! [SY2934: $i > $i] :
            ( ~ ( ~ ( in @ ( sK77_Xx @ SY2934 @ SV470 @ SV239 ) @ SV239 )
                | ~ ~ ( in @ ( SY2934 @ ( sK77_Xx @ SY2934 @ SV470 @ SV239 ) ) @ SV470 ) )
            | ( in
              @ ( lam @ SV239 @ SV470
                @ ^ [SX3: $i] : ( SY2934 @ SX3 ) )
              @ ( funcSet @ SV239 @ SV470 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1114]) ).

thf(1401,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV240 )
            | ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV471 ) )
        | ( ( binintersect @ SV240 @ SV471 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1115]) ).

thf(1402,plain,
    ! [SV241: $i,SV472: $i] :
      ( ( ~ ( in @ SV472 @ ( powerset @ SV241 ) )
        | ! [SY2936: $i] :
            ( ~ ( in @ SY2936 @ ( powerset @ SV241 ) )
            | ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV241 )
                | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV472 )
                      | ~ ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SY2936 ) ) )
            | ( subset @ SV472 @ SY2936 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1116]) ).

thf(1403,plain,
    ! [SV242: $i] :
      ( ( ( ! [SY2563: $i,SY2564: $i > $i] :
              ~ ( ~ ( in @ ( sK92_Xx @ SY2564 @ SY2563 @ SV242 ) @ SV242 )
                | ~ ~ ( in @ ( SY2564 @ ( sK92_Xx @ SY2564 @ SY2563 @ SV242 ) ) @ SY2563 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1117]) ).

thf(1404,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY2937: $i] :
                        ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
                        | ( in @ SY2937 @ SV243 )
                        | ( in @ SY2937 @ SV473 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY2939: $i] :
                        ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
                        | ( in @ SY2939 @ SV243 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY2941: $i] :
                        ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
                        | ! [SY2942: $o] :
                            ( ~ SY2942
                            | ( in @ SY2941 @ SV473 )
                            | SY2942 ) )
                  | ~ ( ! [SY2943: $i] :
                          ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1118]) ).

thf(1405,plain,
    ! [SV474: $o,SV244: $i] :
      ( ( ! [SY2945: $i] :
            ( ~ ( in @ SY2945 @ SV244 )
            | ! [SY2946: $i] :
                ( ~ ( in @ SY2946 @ SV244 )
                | SV474
                | ( ( dsetconstr @ SV244
                    @ ^ [SY2947: $i] :
                        ( ~ ( ~ SV474
                            | ( SY2947 != SY2945 ) )
                        | ~ ( ~ ~ SV474
                            | ( SY2947 != SY2946 ) ) ) )
                  = ( setadjoin @ SY2946 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1119]) ).

thf(1406,plain,
    ! [SV244: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV244 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV244 )
                | $true
                | ( ( dsetconstr @ SV244
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1119]) ).

thf(1407,plain,
    ! [SV244: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV244 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV244 )
                | $false
                | ( ( dsetconstr @ SV244
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1119]) ).

thf(1408,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( SV245 != SV475 )
        | ~ ( ~ ! [SY2948: $i,SY2949: $i] :
                  ( ( SY2948 != SY2949 )
                  | ~ ( in @ SY2948 @ SV245 )
                  | ( in @ SY2949 @ SV475 ) )
            | ~ ! [SY2950: $i,SY2951: $i] :
                  ( ( SY2950 != SY2951 )
                  | ~ ( in @ SY2951 @ SV475 )
                  | ( in @ SY2950 @ SV245 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1120]) ).

thf(1409,plain,
    ! [SV476: $i > $o,SV246: $i] :
      ( ( ! [SY2952: $i] :
            ( ~ ( in @ SY2952 @ SV246 )
            | ( SV476 @ SY2952 ) )
        | ~ ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
            | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1410,plain,
    ! [SV247: $i,SV477: $i] :
      ( ( ~ ( in @ SV477 @ ( powerset @ SV247 ) )
        | ! [SY2953: $i] :
            ( ~ ( in @ SY2953 @ ( powerset @ SV247 ) )
            | ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV247 )
                | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV477 )
                      | ~ ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SY2953 ) ) )
            | ( in @ SV477 @ ( powerset @ SY2953 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1411,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ~ ( ~ ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
            | ~ ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 ) )
        | ! [SY2954: $i] :
            ( ~ ( in @ SY2954 @ SV248 )
            | ~ ( SV478 @ SY2954 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1123]) ).

thf(1412,plain,
    ! [SV479: $i > $o,SV249: $i] :
      ( ( ! [SY2955: $i] :
            ( ~ ( in @ SY2955 @ SV249 )
            | ~ ( SV479 @ SY2955 )
            | ~ ( ~ ( in @ ( sK72_Xy @ SY2955 @ SV479 @ SV249 ) @ SV249 )
                | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SY2955 @ SV479 @ SV249 ) )
                      | ~ ( ( ( sK72_Xy @ SY2955 @ SV479 @ SV249 )
                           != SY2955 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV249
                @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1413,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY2018 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK52_SY234 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1125]) ).

thf(1414,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                 != ( sK51_SY2016 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK48_SY231 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1125]) ).

thf(1415,plain,
    ! [SV250: $i] :
      ( ( ~ ! [SY2592: $i,SY2593: $i] :
              ( ~ ( in @ SY2593 @ ( setadjoin @ SV250 @ SY2592 ) )
              | ( SY2593 = SV250 )
              | ( in @ SY2593 @ SY2592 ) )
        | ~ ~ ( ~ ! [SY2594: $i,SY2595: $i] :
                    ( ( SY2595 != SV250 )
                    | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) )
              | ~ ! [SY2596: $i,SY2597: $i] :
                    ( ~ ( in @ SY2597 @ SY2596 )
                    | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1126]) ).

thf(1416,plain,
    ! [SV251: $i,SV480: $i] :
      ( ( ~ ( in @ SV480 @ ( powerset @ SV251 ) )
        | ! [SY2957: $i] :
            ( ~ ( in @ SY2957 @ ( powerset @ SV251 ) )
            | ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 )
                      | ~ ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 ) ) )
            | ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 )
                      | ~ ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 ) ) )
            | ( SV480 = SY2957 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1127]) ).

thf(1417,plain,
    ! [SV252: $i > $o] :
      ( ( ( ! [SY2600: $i] :
              ( ~ ( ~ ( SV252 @ ( sK21_SY73 @ SY2600 @ SV252 ) )
                  | ~ ( ( SY2600
                       != ( sK21_SY73 @ SY2600 @ SV252 ) ) ) )
              | ~ ( SV252 @ SY2600 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1418,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV481 )
            | ~ ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 ) )
        | ( in @ SV481 @ ( powerset @ SV253 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1129]) ).

thf(1419,plain,
    ( ( ~ ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1420,plain,
    ( ( ~ ~ ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
                  | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                        | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1130]) ).

thf(1421,plain,
    ! [SV482: $i,SV254: $i] :
      ( ( ! [SY2958: $i] :
            ( ~ ( func @ SV254 @ SV482 @ SY2958 )
            | ! [SY2959: $i] :
                ( ~ ( func @ SV254 @ SV482 @ SY2959 )
                | ~ ( ~ ( in @ ( sK89_Xx @ SY2959 @ SY2958 @ SV482 @ SV254 ) @ SV254 )
                    | ~ ( ( ( ap @ SV254 @ SV482 @ SY2958 @ ( sK89_Xx @ SY2959 @ SY2958 @ SV482 @ SV254 ) )
                         != ( ap @ SV254 @ SV482 @ SY2959 @ ( sK89_Xx @ SY2959 @ SY2958 @ SV482 @ SV254 ) ) ) ) )
                | ( SY2958 = SY2959 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1131]) ).

thf(1422,plain,
    ! [SV255: $i > $o] :
      ( ( ( ! [SY2606: $i] :
              ~ ( SV255 @ SY2606 ) )
        = $true )
      | ( ( ~ ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
              | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                    | ~ ( ( ( sK43_Xx @ SV255 )
                         != ( sK44_SY2013 @ SV255 ) ) ) ) )
          | ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1132]) ).

thf(1423,plain,
    ! [SV483: $i,SV256: $i] :
      ( ( ! [SY2960: $i] :
            ( ~ ( in @ SY2960 @ ( funcSet @ SV256 @ SV483 ) )
            | ! [SY2961: $i] :
                ( ~ ( in @ SY2961 @ ( funcSet @ SV256 @ SV483 ) )
                | ~ ( ~ ( in @ ( sK90_Xx @ SY2961 @ SY2960 @ SV483 @ SV256 ) @ SV256 )
                    | ~ ( ( ( ap @ SV256 @ SV483 @ SY2960 @ ( sK90_Xx @ SY2961 @ SY2960 @ SV483 @ SV256 ) )
                         != ( ap @ SV256 @ SV483 @ SY2961 @ ( sK90_Xx @ SY2961 @ SY2960 @ SV483 @ SV256 ) ) ) ) )
                | ( SY2960 = SY2961 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1133]) ).

thf(1424,plain,
    ! [SV257: $i,SV484: $i] :
      ( ( ! [SY2962: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2962 @ SV484 @ SV257 ) @ SV257 )
                | ~ ~ ( in @ ( SY2962 @ ( sK75_Xx @ SY2962 @ SV484 @ SV257 ) ) @ SV484 ) )
            | ( func @ SV257 @ SV484
              @ ( dpsetconstr @ SV257 @ SV484
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2962 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1134]) ).

thf(1425,plain,
    ! [SV258: $i > $o] :
      ( ( ( ! [SY2615: $i] :
              ( ~ ( ~ ( SV258 @ ( sK56_SY247 @ SY2615 @ SV258 ) )
                  | ~ ( ( SY2615
                       != ( sK56_SY247 @ SY2615 @ SV258 ) ) ) )
              | ~ ( SV258 @ SY2615 ) ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1135]) ).

thf(1426,plain,
    ! [SV259: $i] :
      ( ( ( ! [SY2618: $i] :
              ~ ( in @ SY2618 @ SV259 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 )
              | ~ ! [SY2619: $i] :
                    ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                    | ~ ( in @ SY2619 @ SV259 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1136]) ).

thf(1427,plain,
    ! [SV485: $i,SV260: $i] :
      ( ( ! [SY2965: $i] :
            ( ~ ( func @ SV260 @ SV485 @ SY2965 )
            | ! [SY2966: $i] :
                ( ~ ( func @ SV260 @ SV485 @ SY2966 )
                | ~ ( ~ ( in @ ( sK82_Xx @ SY2966 @ SY2965 @ SV485 @ SV260 ) @ SV260 )
                    | ~ ( ( ( ap @ SV260 @ SV485 @ SY2965 @ ( sK82_Xx @ SY2966 @ SY2965 @ SV485 @ SV260 ) )
                         != ( ap @ SV260 @ SV485 @ SY2966 @ ( sK82_Xx @ SY2966 @ SY2965 @ SV485 @ SV260 ) ) ) ) )
                | ! [SY2967: $i] :
                    ( ~ ( in @ SY2967 @ SV260 )
                    | ! [SY2968: $i] :
                        ( ~ ( in @ SY2968 @ SV485 )
                        | ~ ( in @ ( kpair @ SY2967 @ SY2968 ) @ SY2966 )
                        | ( in @ ( kpair @ SY2967 @ SY2968 ) @ SY2965 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1137]) ).

thf(1428,plain,
    ! [SV486: $o,SV261: $i] :
      ( ( ! [SY2969: $i] :
            ( ~ ( in @ SY2969 @ SV261 )
            | ! [SY2970: $i] :
                ( ~ ( in @ SY2970 @ SV261 )
                | ~ SV486
                | ( ( dsetconstr @ SV261
                    @ ^ [SY2971: $i] :
                        ( ~ ( ~ SV486
                            | ( SY2971 != SY2969 ) )
                        | ~ ( ~ ~ SV486
                            | ( SY2971 != SY2970 ) ) ) )
                  = ( setadjoin @ SY2969 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1138]) ).

thf(1429,plain,
    ! [SV261: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV261 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV261 )
                | ~ $true
                | ( ( dsetconstr @ SV261
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1138]) ).

thf(1430,plain,
    ! [SV261: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV261 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV261 )
                | ~ $false
                | ( ( dsetconstr @ SV261
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1138]) ).

thf(1431,plain,
    ! [SV487: $i > $o,SV262: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV262
              @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        | ~ ( ~ ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) )
            | ~ ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1139]) ).

thf(1432,plain,
    ! [SV263: $i > $o] :
      ( ( ( ! [SY2631: $i] :
              ( ~ ( ~ ( SV263 @ ( sK32_SY141 @ SY2631 @ SV263 ) )
                  | ~ ( ( SY2631
                       != ( sK32_SY141 @ SY2631 @ SV263 ) ) ) )
              | ~ ( SV263 @ SY2631 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1140]) ).

thf(1433,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
            | ~ ! [SY2973: $i] :
                  ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) )
                      | ~ ( ( SY2973
                           != ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) ) ) )
                  | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SY2973 ) ) )
        | ~ ( ~ ! [SY2974: $i] :
                  ( ! [SY2975: $i] :
                      ( ~ ( SV264 @ SY2975 @ SY2974 )
                      | ~ ( in @ SY2975 @ SV488 ) )
                  | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
            | ~ ! [SY2976: $i] :
                  ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                  | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                      | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1141]) ).

thf(1434,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
            | ~ ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) ) )
        | ! [SY2977: $i] :
            ( ~ ( SV489 @ SY2977 )
            | ~ ( in @ SY2977 @ SV265 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1142]) ).

thf(1435,plain,
    ! [SV266: $i,SV490: $i] :
      ( ( ! [SY2978: $i > $i] :
            ( ~ ( ~ ( in @ ( sK93_Xx @ SY2978 @ SV490 @ SV266 ) @ SV266 )
                | ~ ~ ( in @ ( SY2978 @ ( sK93_Xx @ SY2978 @ SV490 @ SV266 ) ) @ SV490 ) )
            | ! [SY2979: $i] :
                ( ~ ( in @ SY2979 @ SV266 )
                | ( ( ap @ SV266 @ SV490
                    @ ( lam @ SV266 @ SV490
                      @ ^ [SX4: $i] : ( SY2978 @ SX4 ) )
                    @ SY2979 )
                  = ( SY2978 @ SY2979 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1143]) ).

thf(1436,plain,
    ! [SV491: $i > $o,SV267: $i] :
      ( ( ! [SY2981: $i] :
            ( ~ ( in @ SY2981 @ SV267 )
            | ( SV491 @ SY2981 ) )
        | ~ ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
            | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1144]) ).

thf(1437,plain,
    ! [SV268: $i,SV492: $i] :
      ( ( ! [SY2982: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2982 @ SV492 @ SV268 ) @ SV268 )
                | ~ ~ ( in @ ( SY2982 @ ( sK91_Xx @ SY2982 @ SV492 @ SV268 ) ) @ SV492 ) )
            | ! [SY2983: $i] :
                ( ~ ( in @ SY2983 @ SV268 )
                | ( ( ap @ SV268 @ SV492
                    @ ( lam @ SV268 @ SV492
                      @ ^ [SX4: $i] : ( SY2982 @ SX4 ) )
                    @ SY2983 )
                  = ( SY2982 @ SY2983 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1145]) ).

thf(1438,plain,
    ! [SV1: $i,SV269: $i] :
      ( ( ( ~ ( in @ SV269 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ! [SY2651: $i] :
              ( ~ ( in @ SY2651 @ ( powerset @ SV1 ) )
              | ! [SY2652: $i] :
                  ( ~ ( in @ SY2652 @ ( powerset @ SV1 ) )
                  | ~ ( subset @ SV269 @ SY2652 )
                  | ( subset @ ( binintersect @ SV269 @ SY2651 ) @ SY2652 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1146]) ).

thf(1439,plain,
    ! [SV2: $i,SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( ! [SY2653: $i] :
              ( ~ ( in @ SY2653 @ ( powerset @ SV2 ) )
              | ! [SY2654: $i] :
                  ( ~ ( in @ SY2654 @ ( binintersect @ SV270 @ SY2653 ) )
                  | ( in @ SY2654 @ SV2 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1440,plain,
    ! [SV3: $i,SV271: $i] :
      ( ( ( ~ ( in @ SV271 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( ! [SY2655: $i] :
              ( ~ ( in @ SY2655 @ ( powerset @ SV3 ) )
              | ( ( setminus @ SV3 @ ( binunion @ SV271 @ SY2655 ) )
                = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SY2655 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1441,plain,
    ! [SV4: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( ! [SY2656: $i] :
              ( ~ ( in @ SY2656 @ ( powerset @ SV4 ) )
              | ! [SY2657: $i] :
                  ( ~ ( in @ SY2657 @ SV4 )
                  | ~ ( in @ SY2657 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SY2656 ) ) )
                  | ( in @ SY2657 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SY2656 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1149]) ).

thf(1442,plain,
    ! [SV5: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ ( powerset @ SV5 ) ) )
        = $true )
      | ( ( ! [SY2658: $i] :
              ( ~ ( in @ SY2658 @ ( powerset @ SV5 ) )
              | ! [SY2659: $i] :
                  ( ~ ( in @ SY2659 @ SV5 )
                  | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SV273 ) )
                  | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SY2658 ) )
                  | ( in @ SY2659 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SY2658 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1443,plain,
    ! [SV6: $i,SV274: $i] :
      ( ( ( ~ ( in @ SV274 @ ( powerset @ SV6 ) ) )
        = $true )
      | ( ( ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ ( powerset @ SV6 ) )
              | ! [SY2661: $i] :
                  ( ~ ( in @ SY2661 @ SV6 )
                  | ~ ( in @ SY2661 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SY2660 ) ) )
                  | ( in @ SY2661 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SY2660 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1444,plain,
    ! [SV7: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ ( powerset @ SV7 ) ) )
        = $true )
      | ( ( ! [SY2662: $i] :
              ( ~ ( in @ SY2662 @ ( powerset @ SV7 ) )
              | ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SY2662 ) )
                = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SY2662 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1445,plain,
    ! [SV8: $i,SV276: $i] :
      ( ( ( ~ ( in @ SV276 @ ( powerset @ SV8 ) ) )
        = $true )
      | ( ( ! [SY2663: $i] :
              ( ~ ( in @ SY2663 @ ( powerset @ SV8 ) )
              | ! [SY2664: $i] :
                  ( ~ ( in @ SY2664 @ SV8 )
                  | ~ ( in @ SY2664 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SY2663 ) ) )
                  | ( in @ SY2664 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SY2663 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1153]) ).

thf(1446,plain,
    ! [SV9: $i,SV277: $i] :
      ( ( ( ~ ( in @ SV277 @ ( powerset @ SV9 ) ) )
        = $true )
      | ( ( ! [SY2665: $i] :
              ( ~ ( in @ SY2665 @ ( powerset @ SV9 ) )
              | ! [SY2666: $i] :
                  ( ~ ( in @ SY2666 @ SV9 )
                  | ~ ( in @ SY2666 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SY2665 ) ) )
                  | ( in @ SY2666 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SY2665 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1154]) ).

thf(1447,plain,
    ! [SV10: $i,SV278: $i] :
      ( ( ( ~ ( in @ SV278 @ ( powerset @ SV10 ) ) )
        = $true )
      | ( ( ! [SY2667: $i] :
              ( ~ ( in @ SY2667 @ ( powerset @ SV10 ) )
              | ! [SY2668: $i] :
                  ( ~ ( in @ SY2668 @ SV10 )
                  | ~ ( in @ SY2668 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SY2667 ) ) )
                  | ( in @ SY2668 @ ( setminus @ SV10 @ SY2667 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1155]) ).

thf(1448,plain,
    ! [SV11: $i,SV279: $i] :
      ( ( ( ~ ( in @ SV279 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ ( powerset @ SV11 ) )
              | ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SY2669 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1449,plain,
    ! [SV12: $i,SV280: $i] :
      ( ( ( ~ ( in @ SV280 @ ( powerset @ SV12 ) ) )
        = $true )
      | ( ( ! [SY2670: $i] :
              ( ~ ( in @ SY2670 @ ( powerset @ SV12 ) )
              | ! [SY2671: $i] :
                  ( ~ ( in @ SY2671 @ SV12 )
                  | ~ ( in @ SY2671 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SY2670 ) ) )
                  | ( in @ SY2671 @ ( setminus @ SV12 @ SV280 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1450,plain,
    ! [SV13: $i,SV281: $i] :
      ( ( ( ~ ( in @ SV281 @ ( powerset @ SV13 ) ) )
        = $true )
      | ( ( ! [SY2672: $i] :
              ( ~ ( in @ SY2672 @ ( powerset @ SV13 ) )
              | ! [SY2673: $i] :
                  ( ~ ( in @ SY2673 @ SV13 )
                  | ( in @ SY2673 @ SV281 )
                  | ( in @ SY2673 @ SY2672 )
                  | ~ ( in @ SY2673 @ ( binunion @ SV281 @ SY2672 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1158]) ).

thf(1451,plain,
    ! [SV14: $i,SV282: $i] :
      ( ( ( ~ ( in @ SV282 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY2674: $i] :
              ( ~ ( in @ SY2674 @ ( powerset @ SV14 ) )
              | ! [SY2675: $i] :
                  ( ~ ( in @ SY2675 @ SV14 )
                  | ~ ( in @ SY2675 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SY2674 ) ) )
                  | ( in @ SY2675 @ ( setminus @ SV14 @ SV282 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1452,plain,
    ! [SV15: $i,SV283: $i] :
      ( ( ( ~ ( in @ SV283 @ ( powerset @ SV15 ) ) )
        = $true )
      | ( ( ! [SY2676: $i] :
              ( ~ ( in @ SY2676 @ ( powerset @ SV15 ) )
              | ! [SY2677: $i] :
                  ( ~ ( in @ SY2677 @ SV15 )
                  | ~ ( in @ SY2677 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SY2676 ) ) )
                  | ~ ( in @ SY2677 @ SV283 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1160]) ).

thf(1453,plain,
    ! [SV16: $i,SV284: $i] :
      ( ( ( ~ ( in @ SV284 @ ( powerset @ SV16 ) ) )
        = $true )
      | ( ( ! [SY2678: $i] :
              ( ~ ( in @ SY2678 @ ( powerset @ SV16 ) )
              | ! [SY2679: $i] :
                  ( ~ ( in @ SY2679 @ ( powerset @ SV16 ) )
                  | ( in @ ( binintersect @ SV284 @ SY2678 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY2679 ) @ ( binunion @ SY2678 @ SY2679 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1454,plain,
    ! [SV17: $i,SV285: $i] :
      ( ( ( ~ ( in @ SV285 @ ( powerset @ SV17 ) ) )
        = $true )
      | ( ( ! [SY2680: $i] :
              ( ~ ( in @ SY2680 @ ( powerset @ SV17 ) )
              | ! [SY2681: $i] :
                  ( ~ ( in @ SY2681 @ ( powerset @ SV17 ) )
                  | ! [SY2682: $i] :
                      ( ~ ( in @ SY2682 @ SV17 )
                      | ~ ( in @ SY2682 @ ( binintersect @ SV285 @ SY2680 ) )
                      | ( in @ SY2682 @ ( binintersect @ ( binunion @ SV285 @ SY2681 ) @ ( binunion @ SY2680 @ SY2681 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1455,plain,
    ! [SV18: $i,SV286: $i] :
      ( ( ( ~ ( in @ SV286 @ ( powerset @ SV18 ) ) )
        = $true )
      | ( ( ! [SY2683: $i] :
              ( ~ ( in @ SY2683 @ ( powerset @ SV18 ) )
              | ! [SY2684: $i] :
                  ( ~ ( in @ SY2684 @ ( powerset @ SV18 ) )
                  | ! [SY2685: $i] :
                      ( ~ ( in @ SY2685 @ SV18 )
                      | ~ ( in @ SY2685 @ ( binintersect @ SV286 @ SY2683 ) )
                      | ( in @ SY2685 @ ( binunion @ SY2683 @ SY2684 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1163]) ).

thf(1456,plain,
    ! [SV19: $i,SV287: $i] :
      ( ( ( ~ ( in @ SV287 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ! [SY2686: $i] :
              ( ~ ( in @ SY2686 @ ( powerset @ SV19 ) )
              | ! [SY2687: $i] :
                  ( ~ ( in @ SY2687 @ ( powerset @ SV19 ) )
                  | ! [SY2688: $i] :
                      ( ~ ( in @ SY2688 @ SV19 )
                      | ~ ( in @ SY2688 @ ( binintersect @ SV287 @ SY2686 ) )
                      | ( in @ SY2688 @ ( binunion @ SV287 @ SY2687 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1457,plain,
    ! [SV20: $i,SV288: $i] :
      ( ( ( ~ ( in @ SV288 @ ( powerset @ SV20 ) ) )
        = $true )
      | ( ( ! [SY2689: $i] :
              ( ~ ( in @ SY2689 @ ( powerset @ SV20 ) )
              | ! [SY2690: $i] :
                  ( ~ ( in @ SY2690 @ SV20 )
                  | ( in @ SY2690 @ ( binunion @ SV288 @ SY2689 ) )
                  | ~ ( in @ SY2690 @ SY2689 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1165]) ).

thf(1458,plain,
    ! [SV21: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ! [SY2691: $i] :
              ( ~ ( in @ SY2691 @ ( powerset @ SV21 ) )
              | ! [SY2692: $i] :
                  ( ~ ( in @ SY2692 @ SV21 )
                  | ( in @ SY2692 @ ( binunion @ SV289 @ SY2691 ) )
                  | ~ ( in @ SY2692 @ SV289 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1166]) ).

thf(1459,plain,
    ! [SV22: $i,SV290: $i] :
      ( ( ( ~ ( in @ SV290 @ ( powerset @ SV22 ) ) )
        = $true )
      | ( ( ! [SY2693: $i] :
              ( ~ ( in @ SY2693 @ ( powerset @ SV22 ) )
              | ~ ( subset @ SV290 @ ( setminus @ SV22 @ SY2693 ) )
              | ( subset @ SY2693 @ ( setminus @ SV22 @ SV290 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1167]) ).

thf(1460,plain,
    ! [SV23: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291 @ ( powerset @ SV23 ) ) )
        = $true )
      | ( ( ! [SY2694: $i] :
              ( ~ ( in @ SY2694 @ ( powerset @ SV23 ) )
              | ~ ( subset @ SV291 @ ( setminus @ SV23 @ SY2694 ) )
              | ! [SY2695: $i] :
                  ( ~ ( in @ SY2695 @ SV23 )
                  | ~ ( in @ SY2695 @ SY2694 )
                  | ( in @ SY2695 @ ( setminus @ SV23 @ SV291 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1168]) ).

thf(1461,plain,
    ! [SV24: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ ( powerset @ SV24 ) ) )
        = $true )
      | ( ( ! [SY2696: $i] :
              ( ~ ( in @ SY2696 @ ( powerset @ SV24 ) )
              | ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SY2696 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1462,plain,
    ! [SV25: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( ! [SY2697: $i] :
              ( ~ ( in @ SY2697 @ ( powerset @ SV25 ) )
              | ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SY2697 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1170]) ).

thf(1463,plain,
    ! [SV26: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ ( powerset @ SV26 ) ) )
        = $true )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ ( powerset @ SV26 ) )
              | ! [SY2699: $i] :
                  ( ~ ( in @ SY2699 @ SV26 )
                  | ~ ( in @ SY2699 @ ( setminus @ SV26 @ SV294 ) )
                  | ( in @ SY2699 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SY2698 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1171]) ).

thf(1464,plain,
    ! [SV27: $i,SV295: $i] :
      ( ( ( ~ ( in @ SV295 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( ! [SY2700: $i] :
              ( ~ ( in @ SY2700 @ ( powerset @ SV27 ) )
              | ! [SY2701: $i] :
                  ( ~ ( in @ SY2701 @ SV27 )
                  | ~ ( in @ SY2701 @ ( setminus @ SV27 @ SV295 ) )
                  | ~ ( in @ SY2701 @ ( binintersect @ SV295 @ SY2700 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1172]) ).

thf(1465,plain,
    ! [SV28: $i,SV296: $i] :
      ( ( ( ~ ( in @ SV296 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( SV296
          = ( setminus @ SV28 @ ( setminus @ SV28 @ SV296 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1173]) ).

thf(1466,plain,
    ! [SV29: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ ( powerset @ SV29 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV29 @ ( setminus @ SV29 @ SV297 ) ) @ SV297 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1174]) ).

thf(1467,plain,
    ! [SV30: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ ( powerset @ SV30 ) ) )
        = $true )
      | ( ( subset @ SV298 @ ( setminus @ SV30 @ ( setminus @ SV30 @ SV298 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1175]) ).

thf(1468,plain,
    ! [SV31: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( powerset @ SV31 ) ) )
        = $true )
      | ( ( ! [SY2702: $i] :
              ( ~ ( in @ SY2702 @ SV31 )
              | ~ ( in @ SY2702 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
              | ( in @ SY2702 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1176]) ).

thf(1469,plain,
    ! [SV32: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ ( powerset @ SV32 ) ) )
        = $true )
      | ( ( ! [SY2703: $i] :
              ( ~ ( in @ SY2703 @ SV32 )
              | ~ ( in @ SY2703 @ SV300 )
              | ( in @ SY2703 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1177]) ).

thf(1470,plain,
    ! [SV33: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ ( powerset @ SV33 ) ) )
        = $true )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ ( powerset @ SV33 ) )
              | ~ ( subset @ ( setminus @ SV33 @ SY2704 ) @ ( setminus @ SV33 @ SV301 ) )
              | ( subset @ SV301 @ SY2704 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1178]) ).

thf(1471,plain,
    ! [SV34: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ! [SY2705: $i] :
              ( ~ ( in @ SY2705 @ ( powerset @ SV34 ) )
              | ~ ( subset @ SV302 @ SY2705 )
              | ( subset @ ( setminus @ SV34 @ SY2705 ) @ ( setminus @ SV34 @ SV302 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1179]) ).

thf(1472,plain,
    ! [SV35: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ ( powerset @ SV35 ) ) )
        = $true )
      | ( ( ! [SY2706: $i] :
              ( ~ ( in @ SY2706 @ ( powerset @ SV35 ) )
              | ! [SY2707: $i] :
                  ( ~ ( in @ SY2707 @ SV35 )
                  | ~ ( subset @ SV303 @ SY2706 )
                  | ( in @ SY2707 @ SY2706 )
                  | ~ ( in @ SY2707 @ SV303 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1180]) ).

thf(1473,plain,
    ! [SV36: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ ( powerset @ SV36 ) ) )
        = $true )
      | ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ ( powerset @ SV36 ) )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV36 )
                  | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SY2708 ) )
                  | ~ ( in @ SY2709 @ SY2708 )
                  | ~ ( in @ SY2709 @ SV304 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1181]) ).

thf(1474,plain,
    ! [SV37: $i,SV305: $i] :
      ( ( ( ~ ( in @ SV305 @ ( powerset @ SV37 ) ) )
        = $true )
      | ( ( ! [SY2710: $i] :
              ( ~ ( in @ SY2710 @ ( powerset @ SV37 ) )
              | ! [SY2711: $i] :
                  ( ~ ( in @ SY2711 @ SV37 )
                  | ( in @ SY2711 @ SY2710 )
                  | ~ ( in @ SY2711 @ ( binintersect @ SV305 @ SY2710 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1182]) ).

thf(1475,plain,
    ! [SV38: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ ( powerset @ SV38 ) ) )
        = $true )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ ( powerset @ SV38 ) )
              | ! [SY2713: $i] :
                  ( ~ ( in @ SY2713 @ SV38 )
                  | ( in @ SY2713 @ SV306 )
                  | ~ ( in @ SY2713 @ ( binintersect @ SV306 @ SY2712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1183]) ).

thf(1476,plain,
    ! [SV39: $i,SV307: $i] :
      ( ( ( ~ ( in @ SV307 @ ( powerset @ SV39 ) ) )
        = $true )
      | ( ( ! [SY2714: $i] :
              ( ~ ( in @ SY2714 @ SV39 )
              | ( in @ SY2714 @ ( setminus @ SV39 @ SV307 ) )
              | ( in @ SY2714 @ SV307 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1184]) ).

thf(1477,plain,
    ! [SV40: $i,SV308: $i] :
      ( ( ( ~ ( in @ SV308 @ ( powerset @ SV40 ) ) )
        = $true )
      | ( ( ! [SY2715: $i] :
              ( ~ ( in @ SY2715 @ SV40 )
              | ~ ( in @ SY2715 @ SV308 )
              | ~ ( in @ SY2715 @ ( setminus @ SV40 @ SV308 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1185]) ).

thf(1478,plain,
    ! [SV41: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( ! [SY2716: $i] :
              ( ~ ( in @ SY2716 @ ( powerset @ SV41 ) )
              | ! [SY2717: $i] :
                  ( ~ ( in @ SY2717 @ SV41 )
                  | ~ ( in @ SV309 @ ( powerset @ SY2716 ) )
                  | ~ ( in @ SY2717 @ SV309 )
                  | ( in @ SY2717 @ SY2716 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1186]) ).

thf(1479,plain,
    ! [SV42: $i,SV310: $i] :
      ( ( ( ~ ( in @ SV310 @ ( powerset @ SV42 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV42 @ SV310 ) @ ( powerset @ SV42 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1187]) ).

thf(1480,plain,
    ! [SV43: $i,SV311: $i] :
      ( ( ( ~ ( in @ SV311 @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( ! [SY2718: $i] :
              ( ~ ( in @ SY2718 @ ( powerset @ SV43 ) )
              | ( in @ ( setminus @ SV311 @ SY2718 ) @ ( powerset @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1188]) ).

thf(1481,plain,
    ! [SV44: $i,SV312: $i] :
      ( ( ( ~ ( in @ SV312 @ ( powerset @ SV44 ) ) )
        = $true )
      | ( ( in @ ( powerset @ SV312 ) @ ( powerset @ ( powerset @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1189]) ).

thf(1482,plain,
    ! [SV45: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ ( powerset @ SV45 ) ) )
        = $true )
      | ( ( ! [SY2719: $i] :
              ( ~ ( in @ SY2719 @ ( powerset @ SV45 ) )
              | ( in @ ( binunion @ SV313 @ SY2719 ) @ ( powerset @ SV45 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1190]) ).

thf(1483,plain,
    ! [SV46: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ ( powerset @ SV46 ) ) )
        = $true )
      | ( ( ! [SY2720: $i] :
              ( ~ ( in @ SY2720 @ ( powerset @ SV46 ) )
              | ( in @ ( binintersect @ SV314 @ SY2720 ) @ ( powerset @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1191]) ).

thf(1484,plain,
    ! [SV315: $o,SV47: $i,SV493: $i] :
      ( ( ~ ( in @ SV493 @ SV47 )
        | ! [SY2985: $i] :
            ( ~ ( in @ SY2985 @ SV47 )
            | ( in @ ( if @ SV47 @ SV315 @ SV493 @ SY2985 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SY2985 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1192]) ).

thf(1485,plain,
    ! [SV47: $i,SV494: $i] :
      ( ( ~ ( in @ SV494 @ SV47 )
        | ! [SY2986: $i] :
            ( ~ ( in @ SY2986 @ SV47 )
            | ( in @ ( if @ SV47 @ $true @ SV494 @ SY2986 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SY2986 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1193]) ).

thf(1486,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ~ ( in @ SV495 @ SV47 )
        | ! [SY2987: $i] :
            ( ~ ( in @ SY2987 @ SV47 )
            | ( in @ ( if @ SV47 @ $false @ SV495 @ SY2987 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SY2987 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1194]) ).

thf(1487,plain,
    ! [SV316: $o,SV48: $i,SV496: $i] :
      ( ( ~ ( in @ SV496 @ SV48 )
        | ! [SY2988: $i] :
            ( ~ ( in @ SY2988 @ SV48 )
            | SV316
            | ( ( if @ SV48 @ SV316 @ SV496 @ SY2988 )
              = SY2988 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1195]) ).

thf(1488,plain,
    ! [SV48: $i,SV497: $i] :
      ( ( ~ ( in @ SV497 @ SV48 )
        | ! [SY2989: $i] :
            ( ~ ( in @ SY2989 @ SV48 )
            | $true
            | ( ( if @ SV48 @ $true @ SV497 @ SY2989 )
              = SY2989 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1196]) ).

thf(1489,plain,
    ! [SV48: $i,SV498: $i] :
      ( ( ~ ( in @ SV498 @ SV48 )
        | ! [SY2990: $i] :
            ( ~ ( in @ SY2990 @ SV48 )
            | $false
            | ( ( if @ SV48 @ $false @ SV498 @ SY2990 )
              = SY2990 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1197]) ).

thf(1490,plain,
    ! [SV317: $o,SV49: $i,SV499: $i] :
      ( ( ~ ( in @ SV499 @ SV49 )
        | ! [SY2991: $i] :
            ( ~ ( in @ SY2991 @ SV49 )
            | ~ SV317
            | ( ( if @ SV49 @ SV317 @ SV499 @ SY2991 )
              = SV499 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1198]) ).

thf(1491,plain,
    ! [SV49: $i,SV500: $i] :
      ( ( ~ ( in @ SV500 @ SV49 )
        | ! [SY2992: $i] :
            ( ~ ( in @ SY2992 @ SV49 )
            | ~ $true
            | ( ( if @ SV49 @ $true @ SV500 @ SY2992 )
              = SV500 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1199]) ).

thf(1492,plain,
    ! [SV49: $i,SV501: $i] :
      ( ( ~ ( in @ SV501 @ SV49 )
        | ! [SY2993: $i] :
            ( ~ ( in @ SY2993 @ SV49 )
            | ~ $false
            | ( ( if @ SV49 @ $false @ SV501 @ SY2993 )
              = SV501 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1200]) ).

thf(1493,plain,
    ! [SV50: $i] :
      ( ( ( singleton @ SV50 )
        = $false )
      | ( ( ! [SY2154: $i] :
              ( ~ ( in @ SY2154 @ SV50 )
              | ( ( setunion @ SV50 )
                = SY2154 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1201]) ).

thf(1494,plain,
    ! [SV318: $o,SV51: $i,SV502: $i] :
      ( ( ~ ( in @ SV502 @ SV51 )
        | ! [SY2994: $i] :
            ( ~ ( in @ SY2994 @ SV51 )
            | ( in @ ( if @ SV51 @ SV318 @ SV502 @ SY2994 ) @ SV51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1202]) ).

thf(1495,plain,
    ! [SV51: $i,SV503: $i] :
      ( ( ~ ( in @ SV503 @ SV51 )
        | ! [SY2995: $i] :
            ( ~ ( in @ SY2995 @ SV51 )
            | ( in @ ( if @ SV51 @ $true @ SV503 @ SY2995 ) @ SV51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1203]) ).

thf(1496,plain,
    ! [SV51: $i,SV504: $i] :
      ( ( ~ ( in @ SV504 @ SV51 )
        | ! [SY2996: $i] :
            ( ~ ( in @ SY2996 @ SV51 )
            | ( in @ ( if @ SV51 @ $false @ SV504 @ SY2996 ) @ SV51 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1204]) ).

thf(1497,plain,
    ! [SV319: $i,SV52: $i,SV505: $i] :
      ( ( ~ ( in @ SV505 @ ( funcSet @ SV52 @ SV319 ) )
        | ( ( lam @ SV52 @ SV319
            @ ^ [SY2997: $i] : ( ap @ SV52 @ SV319 @ SV505 @ SY2997 ) )
          = SV505 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1205]) ).

thf(1498,plain,
    ! [SV506: $i,SV320: $i,SV53: $i] :
      ( ( ~ ( func @ SV53 @ SV320 @ SV506 )
        | ( ( lam @ SV53 @ SV320
            @ ^ [SY2998: $i] : ( ap @ SV53 @ SV320 @ SV506 @ SY2998 ) )
          = SV506 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1206]) ).

thf(1499,plain,
    ! [SV507: $i,SV54: $i] :
      ( ( ( ! [SY2999: $i] :
              ~ ( func @ SV54 @ SV507 @ SY2999 ) )
        = $true )
      | ( ( ! [SY2166: $i] :
              ~ ( in @ SY2166 @ SV54 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1207]) ).

thf(1500,plain,
    ! [SV508: $i,SV55: $i] :
      ( ( ( ! [SY3000: $i] :
              ~ ( in @ SY3000 @ ( funcSet @ SV55 @ SV508 ) ) )
        = $true )
      | ( ( ! [SY2169: $i] :
              ~ ( in @ SY2169 @ SV55 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1208]) ).

thf(1501,plain,
    ! [SV321: $i,SV56: $i,SV509: $i] :
      ( ( ~ ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        | ! [SY3001: $i] :
            ( ~ ( in @ SY3001 @ SV56 )
            | ! [SY3002: $i] :
                ( ~ ( in @ SY3002 @ SV321 )
                | ~ ( in @ ( kpair @ SY3001 @ SY3002 ) @ SV509 )
                | ( ( ap @ SV56 @ SV321 @ SV509 @ SY3001 )
                  = SY3002 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1209]) ).

thf(1502,plain,
    ! [SV510: $i,SV322: $i,SV57: $i] :
      ( ( ~ ( func @ SV57 @ SV322 @ SV510 )
        | ! [SY3003: $i] :
            ( ~ ( in @ SY3003 @ SV57 )
            | ! [SY3004: $i] :
                ( ~ ( in @ SY3004 @ SV322 )
                | ~ ( in @ ( kpair @ SY3003 @ SY3004 ) @ SV510 )
                | ( ( ap @ SV57 @ SV322 @ SV510 @ SY3003 )
                  = SY3004 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1210]) ).

thf(1503,plain,
    ! [SV323: $i,SV58: $i,SV511: $i] :
      ( ( ~ ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) )
        | ! [SY3005: $i] :
            ( ~ ( in @ SY3005 @ SV58 )
            | ( in @ ( kpair @ SY3005 @ ( ap @ SV58 @ SV323 @ SV511 @ SY3005 ) ) @ SV511 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1211]) ).

thf(1504,plain,
    ! [SV512: $i,SV324: $i,SV59: $i] :
      ( ( ~ ( func @ SV59 @ SV324 @ SV512 )
        | ! [SY3006: $i] :
            ( ~ ( in @ SY3006 @ SV59 )
            | ( in @ ( kpair @ SY3006 @ ( ap @ SV59 @ SV324 @ SV512 @ SY3006 ) ) @ SV512 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1212]) ).

thf(1505,plain,
    ! [SV325: $i > $o,SV60: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV60
                @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) ) )
        = $true )
      | ( ( ! [SY2744: $i] :
              ( ~ ( in @ SY2744 @ SV60 )
              | ! [SY2745: $i] :
                  ( ~ ( in @ SY2745 @ SV60 )
                  | ~ ( SV325 @ SY2744 )
                  | ~ ( SV325 @ SY2745 )
                  | ( SY2744 = SY2745 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1213]) ).

thf(1506,plain,
    ! [SV513: $i,SV326: $i,SV61: $i] :
      ( ( ~ ( func @ SV61 @ SV326 @ SV513 )
        | ( in @ SV513 @ ( funcSet @ SV61 @ SV326 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1214]) ).

thf(1507,plain,
    ! [SV327: $i,SV62: $i,SV514: $i] :
      ( ( ~ ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) )
        | ! [SY3007: $i] :
            ( ~ ( in @ SY3007 @ SV62 )
            | ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SY3007 ) @ SV327 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1215]) ).

thf(1508,plain,
    ! [SV328: $i,SV63: $i,SV515: $i] :
      ( ( ~ ( in @ SV515 @ ( funcSet @ SV63 @ SV328 ) )
        | ( func @ SV63 @ SV328 @ SV515 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1216]) ).

thf(1509,plain,
    ! [SV516: $i,SV329: $i,SV64: $i] :
      ( ( ~ ( func @ SV64 @ SV329 @ SV516 )
        | ! [SY3008: $i] :
            ( ~ ( in @ SY3008 @ SV64 )
            | ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SY3008 ) @ SV329 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1217]) ).

thf(1510,plain,
    ! [SV517: $i,SV330: $i,SV65: $i] :
      ( ( ~ ( func @ SV65 @ SV330 @ SV517 )
        | ! [SY3009: $i] :
            ( ~ ( in @ SY3009 @ SV65 )
            | ( in
              @ ( setunion
                @ ( dsetconstr @ SV330
                  @ ^ [SY3010: $i] : ( in @ ( kpair @ SY3009 @ SY3010 ) @ SV517 ) ) )
              @ SV330 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1218]) ).

thf(1511,plain,
    ! [SV518: $i,SV331: $i,SV66: $i] :
      ( ( ~ ( func @ SV66 @ SV331 @ SV518 )
        | ! [SY3011: $i] :
            ( ~ ( in @ SY3011 @ SV66 )
            | ( singleton
              @ ( dsetconstr @ SV331
                @ ^ [SY3012: $i] : ( in @ ( kpair @ SY3011 @ SY3012 ) @ SV518 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1219]) ).

thf(1512,plain,
    ! [SV519: $i > $i > $o,SV332: $i,SV67: $i] :
      ( ( ! [SY3013: $i,SY3014: $i] :
            ( ~ ( in @ ( kpair @ SY3013 @ SY3014 )
                @ ( dpsetconstr @ SV67 @ SV332
                  @ ^ [SY3015: $i,SY3016: $i] : ( SV519 @ SY3015 @ SY3016 ) ) )
            | ( SV519 @ SY3013 @ SY3014 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1220]) ).

thf(1513,plain,
    ! [SV520: $i > $i > $o,SV333: $i,SV68: $i] :
      ( ( ! [SY3017: $i,SY3018: $i] :
            ( ~ ( in @ ( kpair @ SY3017 @ SY3018 )
                @ ( dpsetconstr @ SV68 @ SV333
                  @ ^ [SY3019: $i,SY3020: $i] : ( SV520 @ SY3019 @ SY3020 ) ) )
            | ( in @ SY3018 @ SV333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1221]) ).

thf(1514,plain,
    ! [SV521: $i > $i > $o,SV334: $i,SV69: $i] :
      ( ( ! [SY3021: $i] :
            ( ! [SY3022: $i] :
                ~ ( in @ ( kpair @ SY3021 @ SY3022 )
                  @ ( dpsetconstr @ SV69 @ SV334
                    @ ^ [SY3023: $i,SY3024: $i] : ( SV521 @ SY3023 @ SY3024 ) ) )
            | ( in @ SY3021 @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1222]) ).

thf(1515,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i] :
      ( ( ! [SY3025: $i] :
            ( ~ ( in @ SY3025 @ SV70 )
            | ! [SY3026: $i] :
                ( ~ ( in @ SY3026 @ SV335 )
                | ~ ( in @ ( kpair @ SY3025 @ SY3026 )
                    @ ( dpsetconstr @ SV70 @ SV335
                      @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
                | ( SV522 @ SY3025 @ SY3026 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1223]) ).

thf(1516,plain,
    ! [SV523: $i > $i > $o,SV336: $i,SV71: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV71 @ SV336
          @ ^ [SY3029: $i,SY3030: $i] : ( SV523 @ SY3029 @ SY3030 ) )
        @ ( cartprod @ SV71 @ SV336 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1224]) ).

thf(1517,plain,
    ! [SV524: $i > $i > $o,SV337: $i,SV72: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV72 @ SV337
          @ ^ [SY3031: $i,SY3032: $i] : ( SV524 @ SY3031 @ SY3032 ) )
        @ ( cartprod @ SV72 @ SV337 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1225]) ).

thf(1518,plain,
    ! [SV525: $i > $i > $o,SV338: $i,SV73: $i] :
      ( ( ! [SY3033: $i] :
            ( ~ ( in @ SY3033 @ SV73 )
            | ! [SY3034: $i] :
                ( ~ ( in @ SY3034 @ SV338 )
                | ~ ( SV525 @ SY3033 @ SY3034 )
                | ( in @ ( kpair @ SY3033 @ SY3034 )
                  @ ( dpsetconstr @ SV73 @ SV338
                    @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1226]) ).

thf(1519,plain,
    ! [SV339: $i,SV74: $i,SV526: $i] :
      ( ( ~ ( in @ SV526 @ ( cartprod @ SV74 @ SV339 ) )
        | ( ( kpair @ ( kfst @ SV526 ) @ ( ksnd @ SV526 ) )
          = SV526 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1227]) ).

thf(1520,plain,
    ! [SV340: $i,SV75: $i,SV527: $i] :
      ( ( ~ ( in @ SV527 @ SV75 )
        | ! [SY3037: $i] :
            ( ~ ( in @ SY3037 @ SV340 )
            | ( ( ksnd @ ( kpair @ SV527 @ SY3037 ) )
              = SY3037 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1228]) ).

thf(1521,plain,
    ! [SV341: $i,SV76: $i,SV528: $i] :
      ( ( ~ ( in @ SV528 @ SV76 )
        | ! [SY3038: $i] :
            ( ~ ( in @ SY3038 @ SV341 )
            | ( ( kfst @ ( kpair @ SV528 @ SY3038 ) )
              = SV528 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1229]) ).

thf(1522,plain,
    ! [SV77: $i,SV529: $i] :
      ( ( ( ~ ( in @ SV529 @ SV77 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1230]) ).

thf(1523,plain,
    ! [SV342: $i,SV78: $i,SV530: $i] :
      ( ( ! [SY3039: $i] :
            ( ~ ( in @ ( kpair @ SV530 @ SY3039 ) @ ( cartprod @ SV78 @ SV342 ) )
            | ( in @ SY3039 @ SV342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1231]) ).

thf(1524,plain,
    ! [SV343: $i,SV79: $i,SV531: $i] :
      ( ( ! [SY3040: $i] :
            ~ ( in @ ( kpair @ SV531 @ SY3040 ) @ ( cartprod @ SV79 @ SV343 ) )
        | ( in @ SV531 @ SV79 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1232]) ).

thf(1525,plain,
    ! [SV344: $i,SV80: $i,SV532: $i] :
      ( ( ~ ( in @ SV532 @ ( cartprod @ SV80 @ SV344 ) )
        | ( in @ ( ksnd @ SV532 ) @ SV344 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1233]) ).

thf(1526,plain,
    ! [SV81: $i] :
      ( ( ( iskpair @ SV81 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV81 ) @ ( ksnd @ SV81 ) )
          = SV81 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1234]) ).

thf(1527,plain,
    ! [SV83: $i] :
      ( ( ( iskpair @ SV83 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV83 )
            @ ^ [SY2264: $i] :
                ( SV83
                = ( kpair @ ( kfst @ SV83 ) @ SY2264 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1236]) ).

thf(1528,plain,
    ! [SV533: $i,SV346: $i,SV84: $i] :
      ( ( ! [SY3041: $i] :
            ( ( ( kpair @ SV84 @ SV346 )
             != ( kpair @ SV533 @ SY3041 ) )
            | ( SV346 = SY3041 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1237]) ).

thf(1529,plain,
    ! [SV534: $i,SV347: $i,SV85: $i] :
      ( ( ! [SY3042: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SV347 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV534 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV534 @ ( setadjoin @ SY3042 @ emptyset ) ) @ emptyset ) ) )
            | ( SV347 = SY3042 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1238]) ).

thf(1530,plain,
    ! [SV348: $i,SV86: $i] :
      ( ( ( ! [SY2803: $i] :
              ( ( setadjoin @ SV86 @ ( setadjoin @ SV348 @ emptyset ) )
             != ( setadjoin @ SY2803 @ emptyset ) ) )
        = $true )
      | ( ( SV86 = SV348 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1239]) ).

thf(1531,plain,
    ! [SV535: $i,SV349: $i,SV87: $i] :
      ( ( ! [SY3043: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SY3043 @ emptyset ) ) @ emptyset ) ) )
            | ( SV535 != SY3043 )
            | ( SV349 = SY3043 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1240]) ).

thf(1532,plain,
    ! [SV350: $i,SV88: $i] :
      ( ( ( SV88 != SV350 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV88 @ ( setadjoin @ SV350 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1241]) ).

thf(1533,plain,
    ! [SV351: $i,SV89: $i] :
      ( ( ( SV89 != SV351 )
        = $true )
      | ( ( ( setadjoin @ SV89 @ ( setadjoin @ SV351 @ emptyset ) )
          = ( setadjoin @ SV89 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1242]) ).

thf(1534,plain,
    ! [SV536: $i,SV352: $i,SV90: $i] :
      ( ( ! [SY3044: $i] :
            ( ( kpair @ SV90 @ SV352 )
           != ( kpair @ SV536 @ SY3044 ) )
        | ( SV90 = SV536 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1243]) ).

thf(1535,plain,
    ! [SV537: $i,SV353: $i,SV91: $i] :
      ( ( ! [SY3045: $i] :
            ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SV353 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SV537 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV537 @ ( setadjoin @ SY3045 @ emptyset ) ) @ emptyset ) ) )
        | ( SV91 = SV537 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1244]) ).

thf(1536,plain,
    ! [SV354: $i,SV92: $i,SV538: $i] :
      ( ( ~ ( in @ SV538 @ ( cartprod @ SV92 @ SV354 ) )
        | ( in @ ( kfst @ SV538 ) @ SV92 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1245]) ).

thf(1537,plain,
    ! [SV94: $i] :
      ( ( ( singleton @ SV94 )
        = $false )
      | ( ( in @ ( setunion @ SV94 ) @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1247]) ).

thf(1538,plain,
    ! [SV95: $i] :
      ( ( ( iskpair @ SV95 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV95 )
            @ ^ [SY2287: $i] : ( in @ ( setadjoin @ SY2287 @ emptyset ) @ SV95 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1248]) ).

thf(1539,plain,
    ! [SV356: $i,SV96: $i,SV539: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV539 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ ( setadjoin @ SV356 @ emptyset ) ) @ emptyset ) ) )
        | ( SV96 = SV539 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1249]) ).

thf(1540,plain,
    ! [SV357: $i,SV97: $i] :
      ( ( ( ( setadjoin @ SV97 @ emptyset )
         != ( setadjoin @ SV357 @ emptyset ) )
        = $true )
      | ( ( SV97 = SV357 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1250]) ).

thf(1541,plain,
    ! [SV358: $i,SV101: $i,SV540: $i] :
      ( ( ~ ( in @ SV540 @ ( cartprod @ SV101 @ SV358 ) )
        | ( iskpair @ SV540 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1251]) ).

thf(1542,plain,
    ! [SV359: $i,SV102: $i,SV541: $i] :
      ( ( ~ ( in @ SV541 @ SV102 )
        | ! [SY3046: $i] :
            ( ~ ( in @ SY3046 @ SV359 )
            | ( in @ ( kpair @ SV541 @ SY3046 ) @ ( cartprod @ SV102 @ SV359 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1252]) ).

thf(1543,plain,
    ! [SV360: $i,SV103: $i,SV542: $i] :
      ( ( ~ ( in @ SV542 @ SV103 )
        | ! [SY3047: $i] :
            ( ~ ( in @ SY3047 @ SV360 )
            | ( in @ ( kpair @ SV542 @ SY3047 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1253]) ).

thf(1544,plain,
    ! [SV361: $i,SV104: $i,SV543: $i] :
      ( ( ~ ( in @ SV543 @ SV104 )
        | ! [SY3048: $i] :
            ( ~ ( in @ SY3048 @ SV361 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SY3048 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1254]) ).

thf(1545,plain,
    ! [SV362: $i,SV105: $i,SV544: $i] :
      ( ( ~ ( in @ SV544 @ SV105 )
        | ! [SY3049: $i] :
            ( ~ ( in @ SY3049 @ SV362 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SY3049 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1546,plain,
    ! [SV363: $i,SV106: $i,SV545: $i] :
      ( ( ~ ( in @ SV545 @ SV106 )
        | ! [SY3050: $i] :
            ( ~ ( in @ SY3050 @ SV363 )
            | ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SY3050 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1256]) ).

thf(1547,plain,
    ! [SV364: $i,SV107: $i,SV546: $i] :
      ( ( ~ ( in @ SV546 @ SV107 )
        | ! [SY3051: $i] :
            ( ~ ( in @ SY3051 @ SV364 )
            | ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SY3051 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1257]) ).

thf(1548,plain,
    ! [SV365: $i,SV108: $i,SV547: $i] :
      ( ( ~ ( in @ SV547 @ ( setadjoin @ SV108 @ ( setadjoin @ SV365 @ emptyset ) ) )
        | ( SV547 = SV108 )
        | ( SV547 = SV365 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1258]) ).

thf(1549,plain,
    ! [SV366: $i,SV109: $i,SV548: $i] :
      ( ( ~ ( in @ SV548 @ SV109 )
        | ( in @ ( setadjoin @ SV548 @ emptyset ) @ ( powerset @ ( binunion @ SV109 @ SV366 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1259]) ).

thf(1550,plain,
    ! [SV110: $i,SV367: $i] :
      ( ( ( ~ ( in @ SV367 @ SV110 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1260]) ).

thf(1551,plain,
    ! [SV111: $i,SV368: $i] :
      ( ( ( ~ ( in @ SV368 @ SV111 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV368 @ emptyset ) @ SV111 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1261]) ).

thf(1552,plain,
    ! [SV374: $i,SV117: $i,SV549: $i] :
      ( ( ( in @ SV549 @ SV117 )
        | ( in @ SV549 @ SV374 )
        | ~ ( in @ SV549 @ ( symdiff @ SV117 @ SV374 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1267]) ).

thf(1553,plain,
    ! [SV375: $i,SV118: $i,SV550: $i] :
      ( ( ~ ( in @ SV550 @ SV118 )
        | ~ ( in @ SV550 @ SV375 )
        | ~ ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1268]) ).

thf(1554,plain,
    ! [SV376: $i,SV119: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV119 )
        | ~ ( in @ SV551 @ SV376 )
        | ( in @ SV551 @ ( symdiff @ SV119 @ SV376 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1269]) ).

thf(1555,plain,
    ! [SV377: $i,SV120: $i,SV552: $i] :
      ( ( ~ ( in @ SV552 @ SV120 )
        | ( in @ SV552 @ SV377 )
        | ( in @ SV552 @ ( symdiff @ SV120 @ SV377 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1270]) ).

thf(1556,plain,
    ! [SV378: $i,SV121: $i] :
      ( ( ( ( setminus @ SV121 @ SV378 )
         != emptyset )
        = $true )
      | ( ( subset @ SV121 @ SV378 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1271]) ).

thf(1557,plain,
    ! [SV123: $i,SV380: $i,SV553: $i] :
      ( ( ~ ( in @ SV553 @ SV380 )
        | ~ ( in @ SV553 @ ( setminus @ SV123 @ SV380 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1273]) ).

thf(1558,plain,
    ! [SV381: $i,SV124: $i,SV554: $i] :
      ( ( ( in @ SV554 @ SV124 )
        | ~ ( in @ SV554 @ ( setminus @ SV124 @ SV381 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1274]) ).

thf(1559,plain,
    ! [SV382: $i,SV125: $i,SV555: $i] :
      ( ( ( in @ SV555 @ ( setminus @ SV125 @ SV382 ) )
        | ( in @ SV555 @ SV382 )
        | ~ ( in @ SV555 @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1275]) ).

thf(1560,plain,
    ! [SV383: $i,SV126: $i,SV556: $i] :
      ( ( ( in @ SV556 @ ( setminus @ SV126 @ SV383 ) )
        | ~ ( in @ SV556 @ SV126 )
        | ( in @ SV556 @ SV383 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1276]) ).

thf(1561,plain,
    ! [SV384: $i,SV127: $i] :
      ( ( ( ~ ( subset @ SV127 @ SV384 ) )
        = $true )
      | ( ( ( setminus @ SV127 @ SV384 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1277]) ).

thf(1562,plain,
    ! [SV385: $i,SV128: $i,SV557: $i] :
      ( ( ~ ( in @ SV557 @ ( setminus @ SV128 @ SV385 ) )
        | ~ ( in @ SV557 @ SV385 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1278]) ).

thf(1563,plain,
    ! [SV386: $i,SV129: $i,SV558: $i] :
      ( ( ~ ( in @ SV558 @ ( setminus @ SV129 @ SV386 ) )
        | ( in @ SV558 @ SV129 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1279]) ).

thf(1564,plain,
    ! [SV387: $i,SV130: $i,SV559: $i] :
      ( ( ~ ( in @ SV559 @ SV130 )
        | ( in @ SV559 @ SV387 )
        | ( in @ SV559 @ ( setminus @ SV130 @ SV387 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1280]) ).

thf(1565,plain,
    ! [SV560: $i,SV388: $i,SV131: $i] :
      ( ( ( binintersect @ SV131 @ ( binunion @ SV388 @ SV560 ) )
        = ( binunion @ ( binintersect @ SV131 @ SV388 ) @ ( binintersect @ SV131 @ SV560 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1281]) ).

thf(1566,plain,
    ! [SV389: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV389 )
         != SV132 )
        = $true )
      | ( ( subset @ SV132 @ SV389 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1567,plain,
    ! [SV133: $i,SV390: $i] :
      ( ( ( ~ ( subset @ SV390 @ SV133 ) )
        = $true )
      | ( ( ( binintersect @ SV133 @ SV390 )
          = SV390 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1283]) ).

thf(1568,plain,
    ! [SV392: $i,SV135: $i,SV561: $i] :
      ( ( ~ ( in @ SV561 @ ( binintersect @ SV135 @ SV392 ) )
        | ( in @ SV561 @ SV392 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1285]) ).

thf(1569,plain,
    ! [SV393: $i,SV136: $i] :
      ( ( ( ( binintersect @ SV136 @ SV393 )
         != SV393 )
        = $true )
      | ( ( subset @ SV393 @ SV136 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1286]) ).

thf(1570,plain,
    ! [SV394: $i,SV137: $i] :
      ( ( ( ~ ( subset @ SV137 @ SV394 ) )
        = $true )
      | ( ( ( binintersect @ SV137 @ SV394 )
          = SV137 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1287]) ).

thf(1571,plain,
    ! [SV396: $i,SV139: $i,SV562: $i] :
      ( ( ~ ( in @ SV562 @ ( binintersect @ SV139 @ SV396 ) )
        | ( in @ SV562 @ SV139 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1289]) ).

thf(1572,plain,
    ! [SV397: $i,SV140: $i,SV563: $i] :
      ( ( ~ ( subset @ SV563 @ SV140 )
        | ~ ( subset @ SV563 @ SV397 )
        | ( subset @ SV563 @ ( binintersect @ SV140 @ SV397 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1290]) ).

thf(1573,plain,
    ! [SV398: $i,SV141: $i,SV564: $i] :
      ( ( ~ ( in @ SV564 @ SV141 )
        | ~ ( in @ SV564 @ SV398 )
        | ( in @ SV564 @ ( binintersect @ SV141 @ SV398 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1291]) ).

thf(1574,plain,
    ! [SV401: $i,SV144: $i,SV565: $i] :
      ( ( ~ ( in @ SV565 @ ( binunion @ SV144 @ SV401 ) )
        | ( in @ SV565 @ SV144 )
        | ( in @ SV565 @ SV401 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1294]) ).

thf(1575,plain,
    ! [SV145: $i,SV402: $i,SV566: $i] :
      ( ( ~ ( in @ SV566 @ SV402 )
        | ( in @ SV566 @ ( binunion @ SV145 @ SV402 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1295]) ).

thf(1576,plain,
    ! [SV404: $i,SV147: $i,SV567: $i] :
      ( ( ~ ( in @ SV567 @ SV147 )
        | ( in @ SV567 @ ( binunion @ SV147 @ SV404 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1297]) ).

thf(1577,plain,
    ! [SV407: $i,SV150: $i] :
      ( ( ( ~ ( subset @ SV150 @ SV407 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV150 ) @ ( powerset @ SV407 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1578,plain,
    ! [SV152: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ ( powerset @ SV152 ) ) )
        = $true )
      | ( ( subset @ SV408 @ SV152 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1301]) ).

thf(1579,plain,
    ! [SV153: $i,SV409: $i] :
      ( ( ( ~ ( subset @ SV409 @ SV153 ) )
        = $true )
      | ( ( in @ SV409 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1302]) ).

thf(1580,plain,
    ! [SV154: $i] :
      ( ( ( subset @ SV154 @ emptyset )
        = $false )
      | ( ( SV154 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1303]) ).

thf(1581,plain,
    ! [SV410: $i,SV155: $i] :
      ( ( ( ~ ( subset @ SV155 @ SV410 ) )
        = $true )
      | ( ( ~ ( subset @ SV410 @ SV155 )
          | ( SV155 = SV410 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1304]) ).

thf(1582,plain,
    ! [SV411: $i,SV156: $i] :
      ( ( ( ~ ( subset @ SV156 @ SV411 ) )
        = $true )
      | ( ( in @ SV156 @ ( powerset @ SV411 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1305]) ).

thf(1583,plain,
    ! [SV412: $i,SV568: $i,SV157: $i] :
      ( ( ~ ( subset @ SV157 @ SV568 )
        | ( subset @ SV157 @ ( setadjoin @ SV412 @ SV568 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1306]) ).

thf(1584,plain,
    ! [SV414: $i,SV159: $i] :
      ( ( ( ~ ( subset @ SV159 @ SV414 ) )
        = $true )
      | ( ( ! [SY2849: $i] :
              ( ~ ( subset @ SV414 @ SY2849 )
              | ( subset @ SV159 @ SY2849 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1308]) ).

thf(1585,plain,
    ! [SV415: $i,SV161: $i,SV569: $i] :
      ( ( ~ ( in @ SV569 @ SV161 )
        | ( in @ SV569 @ SV415 )
        | ( SV161 != SV415 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1309]) ).

thf(1586,plain,
    ! [SV416: $i,SV162: $i] :
      ( ( ( subset @ SV162 @ SV416 )
        = $true )
      | ( ( SV162 != SV416 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1310]) ).

thf(1587,plain,
    ! [SV417: $i,SV163: $i,SV570: $i] :
      ( ( ~ ( in @ SV570 @ SV163 )
        | ( in @ SV570 @ SV417 )
        | ~ ( subset @ SV163 @ SV417 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1311]) ).

thf(1588,plain,
    ! [SV418: $i,SV164: $i] :
      ( ( ( ~ ( subset @ SV164 @ SV418 ) )
        = $true )
      | ( ( ! [SY2852: $i] :
              ( ( in @ SY2852 @ SV418 )
              | ~ ( in @ SY2852 @ SV164 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1312]) ).

thf(1589,plain,
    ! [SV419: $i,SV165: $i] :
      ( ( ( ~ ( subset @ SV165 @ SV419 ) )
        = $true )
      | ( ( ! [SY2853: $i] :
              ( ~ ( in @ SY2853 @ SV165 )
              | ( in @ SY2853 @ SV419 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1313]) ).

thf(1590,plain,
    ! [SV420: $i,SV167: $i] :
      ( ( ( SV167 != SV420 )
        = $true )
      | ( ( subset @ SV167 @ SV420 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1591,plain,
    ! [SV421: $i,SV168: $i] :
      ( ( ( SV168 != SV421 )
        = $true )
      | ( ( subset @ SV421 @ SV168 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1315]) ).

thf(1592,plain,
    ! [SV422: $i,SV169: $i] :
      ( ( ( SV169 != SV422 )
        = $true )
      | ( ( ( setunion @ SV169 )
          = ( setunion @ SV422 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1593,plain,
    ! [SV423: $i,SV170: $i] :
      ( ( ( SV170 != SV423 )
        = $true )
      | ( ( ( powerset @ SV170 )
          = ( powerset @ SV423 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1317]) ).

thf(1594,plain,
    ! [SV424: $i,SV171: $i] :
      ( ( ( SV171 != SV424 )
        = $true )
      | ( ( ! [SY2854: $i,SY2855: $i] :
              ( ( SY2854 != SY2855 )
              | ( ( setadjoin @ SV171 @ SY2854 )
                = ( setadjoin @ SV424 @ SY2855 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1318]) ).

thf(1595,plain,
    ! [SV425: $i,SV172: $i] :
      ( ( ( SV172 != SV425 )
        = $true )
      | ( ( ! [SY2856: $i,SY2857: $i] :
              ( ( SY2856 != SY2857 )
              | ~ ( in @ SY2856 @ SV172 )
              | ( in @ SY2857 @ SV425 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1319]) ).

thf(1596,plain,
    ! [SV173: $o] :
      ( ( SV173 = $false )
      | ( ( set2prop @ ( prop2set @ SV173 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1320]) ).

thf(1597,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1321]) ).

thf(1598,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1322]) ).

thf(1599,plain,
    ! [SV174: $o] :
      ( ( SV174 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV174 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1600,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1324]) ).

thf(1601,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1325]) ).

thf(1602,plain,
    ! [SV175: $i > $o,SV426: $i] :
      ( ( ( ~ ( in @ SV426 @ emptyset ) )
        = $true )
      | ( ( SV175 @ SV426 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1326]) ).

thf(1603,plain,
    ! [SV176: $i,SV427: $i > $o] :
      ( ( ( ! [SY2858: $i] :
              ( ~ ( SV427 @ SY2858 )
              | ~ ( in @ SY2858 @ SV176 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1327]) ).

thf(1604,plain,
    ! [SV430: $i,SV179: $i,SV571: $i] :
      ( ( ~ ( in @ SV571 @ ( setadjoin @ SV179 @ ( setadjoin @ SV430 @ emptyset ) ) )
        | ( SV571 = SV179 )
        | ( SV571 = SV430 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1330]) ).

thf(1605,plain,
    ! [SV431: $i,SV180: $i] :
      ( ( ( ~ ( in @ SV180 @ ( setadjoin @ SV431 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV431 @ ( setadjoin @ SV180 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1331]) ).

thf(1606,plain,
    ! [SV432: $i,SV181: $i] :
      ( ( ( SV181 != SV432 )
        = $true )
      | ( ( in @ SV181 @ ( setadjoin @ SV432 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1332]) ).

thf(1607,plain,
    ! [SV433: $i,SV182: $i] :
      ( ( ( SV182 = SV433 )
        = $true )
      | ( ( ~ ( in @ SV433 @ ( setadjoin @ SV182 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1333]) ).

thf(1608,plain,
    ! [SV434: $i,SV183: $i] :
      ( ( ( ~ ( in @ SV183 @ ( setadjoin @ SV434 @ emptyset ) ) )
        = $true )
      | ( ( SV183 = SV434 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1334]) ).

thf(1609,plain,
    ! [SV185: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ SV185 ) )
        = $true )
      | ( ( in @ SV435 @ ( powerset @ ( setunion @ SV185 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1336]) ).

thf(1610,plain,
    ! [SV186: $i,SV572: $i,SV436: $i] :
      ( ( ~ ( in @ SV436 @ SV572 )
        | ~ ( in @ SV572 @ SV186 )
        | ( in @ SV436 @ ( setunion @ SV186 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1337]) ).

thf(1611,plain,
    ! [SV187: $i,SV437: $i] :
      ( ( ( ~ ( in @ SV437 @ ( powerset @ SV187 ) ) )
        = $true )
      | ( ( ! [SY2862: $i] :
              ( ~ ( in @ SY2862 @ SV437 )
              | ( in @ SY2862 @ SV187 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1338]) ).

thf(1612,plain,
    ! [SV438: $i,SV191: $i,SV573: $i] :
      ( ( ~ ( in @ SV573 @ ( setadjoin @ SV191 @ SV438 ) )
        | ( SV573 = SV191 )
        | ( in @ SV573 @ SV438 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1339]) ).

thf(1613,plain,
    ! [SV192: $i,SV439: $i,SV574: $i] :
      ( ( ~ ( in @ SV574 @ SV439 )
        | ( in @ SV574 @ ( setadjoin @ SV192 @ SV439 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1340]) ).

thf(1614,plain,
    ! [SV194: $i,SV575: $i] :
      ( ( ( ~ ( in @ SV575 @ SV194 ) )
        = $true )
      | ( ( SV194 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1342]) ).

thf(1615,plain,
    ! [SV441: $i > $o,SV195: $i,SV576: $i] :
      ( ( ~ ( in @ SV576 @ SV195 )
        | ~ ( SV441 @ SV576 )
        | ( ( dsetconstr @ SV195
            @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1343]) ).

thf(1616,plain,
    ! [SV442: $i] :
      ( ( ( in @ SV442 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1349]) ).

thf(1617,plain,
    ! [SV201: $o,SV577: $i] :
      ( ( ( ~ ( in @ SV577 @ ( prop2set @ SV201 ) ) )
        = $true )
      | ( SV201 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1350]) ).

thf(1618,plain,
    ! [SV578: $i] :
      ( ( ( ~ ( in @ SV578 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1351]) ).

thf(1619,plain,
    ! [SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1352]) ).

thf(1620,plain,
    ! [SV443: $i > $o,SV202: $i,SV580: $i] :
      ( ( ~ ( in @ SV580
            @ ( dsetconstr @ SV202
              @ ^ [SY2868: $i] : ( SV443 @ SY2868 ) ) )
        | ( SV443 @ SV580 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1353]) ).

thf(1621,plain,
    ! [SV444: $i > $o,SV203: $i,SV581: $i] :
      ( ( ~ ( in @ SV581
            @ ( dsetconstr @ SV203
              @ ^ [SY2870: $i] : ( SV444 @ SY2870 ) ) )
        | ( in @ SV581 @ SV203 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1354]) ).

thf(1622,plain,
    ! [SV445: $i > $o,SV204: $i,SV582: $i] :
      ( ( ~ ( in @ SV582 @ SV204 )
        | ~ ( SV445 @ SV582 )
        | ( in @ SV582
          @ ( dsetconstr @ SV204
            @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1355]) ).

thf(1623,plain,
    ! [SV205: $i] :
      ( ( ( in @ SV205 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV205 @ SV205 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1356]) ).

thf(1624,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
                    | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                          | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                                | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                                     != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1358]) ).

thf(1625,plain,
    ! [SV447: $i,SV208: $i,SV583: $i] :
      ( ( ~ ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        | ~ ( ~ ~ ( ( SV583
                   != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
                  | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
            | ~ ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1359]) ).

thf(1626,plain,
    ! [SV448: $i,SV209: $i,SV584: $i] :
      ( ( ~ ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        | ! [SY3056: $i] :
            ( ~ ( subset @ SY3056 @ ( cartprod @ SV209 @ SV448 ) )
            | ~ ( ~ ( in @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV209 )
                | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                            | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SY3056 ) ) ) )
            | ( subset @ SV584 @ SY3056 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1360]) ).

thf(1627,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( ~ ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
              | ~ ( ( SV585
                   != ( sK41_Xy @ SV585 @ SV210 ) ) ) )
          | ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1361]) ).

thf(1628,plain,
    ! [SV211: $i] :
      ( ( ~ ! [SY2452: $i > $o,SY2453: $i] :
              ( ~ ( in @ SY2453 @ SV211 )
              | ~ ( SY2452 @ SY2453 )
              | ( in @ SY2453
                @ ( dsetconstr @ SV211
                  @ ^ [SX3: $i] : ( SY2452 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1362]) ).

thf(1629,plain,
    ! [SV211: $i] :
      ( ( ~ ! [SY2455: $i > $o,SY2456: $i] :
              ( ~ ( in @ SY2456 @ SV211 )
              | ~ ( in @ SY2456
                  @ ( dsetconstr @ SV211
                    @ ^ [SX3: $i] : ( SY2455 @ SX3 ) ) )
              | ( SY2455 @ SY2456 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1362]) ).

thf(1630,plain,
    ! [SV449: $i,SV212: $i,SV586: $i] :
      ( ( ~ ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        | ! [SY3057: $i > $o] :
            ( ~ ( ~ ( in @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV212 )
                | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                            | ~ ~ ( SY3057 @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
            | ! [SY3058: $i] :
                ( ~ ( in @ SY3058 @ SV586 )
                | ( SY3057 @ SY3058 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1363]) ).

thf(1631,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( ~ ( ~ ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
              | ~ ( ( SV587
                   != ( sK47_SY223 @ SV587 @ SV213 ) ) ) )
          | ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1364]) ).

thf(1632,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
              | ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
                    | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                          | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                                | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                                     != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1365]) ).

thf(1633,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1366]) ).

thf(1634,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1367]) ).

thf(1635,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( setunion @ SV215 ) ) )
        = $true )
      | ( ( ! [SY2883: $o] :
              ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) @ SV215 )
                        | ~ ~ SY2883 ) )
              | SY2883 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1368]) ).

thf(1636,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) )
              | ~ ( ( SV588
                   != ( sK19_SY56 @ SV588 @ SV216 ) ) ) )
          | ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1369]) ).

thf(1637,plain,
    ! [SV452: $i,SV217: $i,SV589: $i] :
      ( ( ~ ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        | ! [SY3059: $i > $o] :
            ( ~ ( ~ ( in @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV217 )
                | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                            | ~ ~ ( SY3059 @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
            | ! [SY3060: $i] :
                ( ~ ( in @ SY3060 @ SV589 )
                | ( SY3059 @ SY3060 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1370]) ).

thf(1638,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ~ ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        | ~ ( ~ ~ ( ~ ( ( SV590 = SV218 )
                      | ( in @ SV590 @ SV453 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV590 = SV218 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY3063: $o] :
                        ( ~ SY3063
                        | ( in @ SV590 @ SV453 )
                        | SY3063 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1371]) ).

thf(1639,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ~ ( ( ( sK59_Xx @ SV454 @ SV219 )
               != ( sK60_SY2019 @ SV454 @ SV219 ) )
              | ~ ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                        | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
                    | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                        | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1372]) ).

thf(1640,plain,
    ! [SV220: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ ( powerset @ SV220 ) ) )
        = $true )
      | ( ( ! [SY2896: $i] :
              ( ~ ( in @ SY2896 @ ( powerset @ SV220 ) )
              | ~ ( ~ ~ ( ~ ! [SY2897: $o,SY2898: $i] :
                              ( ~ ( in @ SY2898 @ SV220 )
                              | ~ ( in @ SY2898 @ ( binunion @ SV455 @ SY2896 ) )
                              | ( in @ SY2898 @ SV455 )
                              | ( in @ SY2898 @ SY2896 )
                              | SY2897 )
                        | ~ ! [SY2899: $o,SY2900: $i] :
                              ( ~ ( in @ SY2900 @ SV220 )
                              | ~ ( in @ SY2900 @ ( binunion @ SV455 @ SY2896 ) )
                              | ( in @ SY2900 @ SV455 )
                              | ~ SY2899
                              | SY2899 ) )
                  | ~ ~ ( ~ ! [SY2901: $o,SY2902: $i] :
                              ( ~ ( in @ SY2902 @ SV220 )
                              | ~ ( in @ SY2902 @ ( binunion @ SV455 @ SY2896 ) )
                              | ~ SY2901
                              | ( in @ SY2902 @ SY2896 )
                              | SY2901 )
                        | ~ ! [SY2903: $o,SY2904: $i] :
                              ( ~ ( in @ SY2904 @ SV220 )
                              | ~ ( in @ SY2904 @ ( binunion @ SV455 @ SY2896 ) )
                              | ~ SY2903
                              | ~ SY2903
                              | SY2903 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1373]) ).

thf(1641,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ~ ( ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
                   != SV591 )
                  | ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
              | ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
                    = SV591 )
                  | ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1374]) ).

thf(1642,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1375]) ).

thf(1643,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1376]) ).

thf(1644,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( ~ ( ~ ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
              | ~ ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 ) ) )
        = $true )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1377]) ).

thf(1645,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV223 )
              | ~ ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 ) ) )
        = $true )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1378]) ).

thf(1646,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( ~ ( ~ ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) )
              | ~ ( ( SV592
                   != ( sK23_SY85 @ SV592 @ SV224 ) ) ) )
          | ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1379]) ).

thf(1647,plain,
    ! [SV458: $i,SV225: $i] :
      ( ( ( SV225 != SV458 )
        = $true )
      | ( ( ! [SY2906: $i > $o,SY2907: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV225 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV458 )
                        | ~ ~ ( ( ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 )
                               != ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                              | ~ ~ ( ~ ( ~ ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                        | ~ ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) )
                                    | ~ ( ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                        | ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV225
                  @ ^ [SX4: $i] : ( SY2906 @ SX4 ) )
                = ( dsetconstr @ SV458
                  @ ^ [SX4: $i] : ( SY2907 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1380]) ).

thf(1648,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ~ ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                      | ~ ( in @ SV593 @ SV226 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                            | ( in @ SV593 @ SV459 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV593 @ SV226 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                            | ~ ( in @ SV593 @ SV226 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                                  | ( in @ SV593 @ SV459 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV593 @ SV459 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY3071: $o] :
                              ( ~ SY3071
                              | ~ ( in @ SV593 @ SV226 )
                              | SY3071 )
                        | ~ ~ ( ~ ! [SY3072: $o] :
                                    ( ~ SY3072
                                    | ( in @ SV593 @ SV459 )
                                    | SY3072 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1381]) ).

thf(1649,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV227 )
              | ~ ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 ) ) )
        = $true )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1382]) ).

thf(1650,plain,
    ! [SV461: $o,SV228: $i,SV594: $i] :
      ( ( ~ ( in @ SV594 @ SV228 )
        | ! [SY3074: $i] :
            ( ~ ( in @ SY3074 @ SV228 )
            | SV461
            | ( in @ SY3074
              @ ( dsetconstr @ SV228
                @ ^ [SY3075: $i] :
                    ( ~ ( ~ SV461
                        | ( SY3075 != SV594 ) )
                    | ~ ( ~ ~ SV461
                        | ( SY3075 != SY3074 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1383]) ).

thf(1651,plain,
    ! [SV228: $i,SV595: $i] :
      ( ( ~ ( in @ SV595 @ SV228 )
        | ! [SY3076: $i] :
            ( ~ ( in @ SY3076 @ SV228 )
            | $true
            | ( in @ SY3076
              @ ( dsetconstr @ SV228
                @ ^ [SY3077: $i] :
                    ( ~ ( ~ $true
                        | ( SY3077 != SV595 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3077 != SY3076 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1384]) ).

thf(1652,plain,
    ! [SV228: $i,SV596: $i] :
      ( ( ~ ( in @ SV596 @ SV228 )
        | ! [SY3078: $i] :
            ( ~ ( in @ SY3078 @ SV228 )
            | $false
            | ( in @ SY3078
              @ ( dsetconstr @ SV228
                @ ^ [SY3079: $i] :
                    ( ~ ( ~ $false
                        | ( SY3079 != SV596 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3079 != SY3078 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1385]) ).

thf(1653,plain,
    ! [SV462: $i,SV229: $i,SV597: $i] :
      ( ( ~ ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        | ! [SY3080: $i] :
            ( ~ ( subset @ SY3080 @ ( cartprod @ SV229 @ SV462 ) )
            | ~ ( ~ ( in @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                            | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 ) ) ) )
            | ~ ( ~ ( in @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 )
                            | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
            | ( SV597 = SY3080 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1386]) ).

thf(1654,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1387]) ).

thf(1655,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( ~ ( in @ SV463 @ ( setunion @ SV231 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 )
              | ~ ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1388]) ).

thf(1656,plain,
    ! [SV464: $o,SV232: $i,SV598: $i] :
      ( ( ~ ( in @ SV598 @ SV232 )
        | ! [SY3081: $i] :
            ( ~ ( in @ SY3081 @ SV232 )
            | ~ SV464
            | ( in @ SV598
              @ ( dsetconstr @ SV232
                @ ^ [SY3082: $i] :
                    ( ~ ( ~ SV464
                        | ( SY3082 != SV598 ) )
                    | ~ ( ~ ~ SV464
                        | ( SY3082 != SY3081 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1389]) ).

thf(1657,plain,
    ! [SV232: $i,SV599: $i] :
      ( ( ~ ( in @ SV599 @ SV232 )
        | ! [SY3083: $i] :
            ( ~ ( in @ SY3083 @ SV232 )
            | ~ $true
            | ( in @ SV599
              @ ( dsetconstr @ SV232
                @ ^ [SY3084: $i] :
                    ( ~ ( ~ $true
                        | ( SY3084 != SV599 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3084 != SY3083 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1390]) ).

thf(1658,plain,
    ! [SV232: $i,SV600: $i] :
      ( ( ~ ( in @ SV600 @ SV232 )
        | ! [SY3085: $i] :
            ( ~ ( in @ SY3085 @ SV232 )
            | ~ $false
            | ( in @ SV600
              @ ( dsetconstr @ SV232
                @ ^ [SY3086: $i] :
                    ( ~ ( ~ $false
                        | ( SY3086 != SV600 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3086 != SY3085 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1391]) ).

thf(1659,plain,
    ! [SV465: $o,SV233: $i,SV601: $i] :
      ( ( ~ ( in @ SV601 @ SV233 )
        | ! [SY3087: $i] :
            ( ~ ( in @ SY3087 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3088: $i] :
                    ( ~ ( ~ SV465
                        | ( SY3088 != SV601 ) )
                    | ~ ( ~ ~ SV465
                        | ( SY3088 != SY3087 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1392]) ).

thf(1660,plain,
    ! [SV233: $i,SV602: $i] :
      ( ( ~ ( in @ SV602 @ SV233 )
        | ! [SY3089: $i] :
            ( ~ ( in @ SY3089 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3090: $i] :
                    ( ~ ( ~ $true
                        | ( SY3090 != SV602 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3090 != SY3089 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1393]) ).

thf(1661,plain,
    ! [SV233: $i,SV603: $i] :
      ( ( ~ ( in @ SV603 @ SV233 )
        | ! [SY3091: $i] :
            ( ~ ( in @ SY3091 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3092: $i] :
                    ( ~ ( ~ $false
                        | ( SY3092 != SV603 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3092 != SY3091 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1394]) ).

thf(1662,plain,
    ! [SV466: $i > $o,SV234: $i] :
      ( ( ( ! [SY2931: $i] :
              ( ~ ( in @ SY2931 @ SV234 )
              | ( SV466 @ SY2931 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
              | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1395]) ).

thf(1663,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) @ SV235 )
            | ~ ~ ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 ) )
        | ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1396]) ).

thf(1664,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2542: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SY2542 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SV236 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2542 )
              | ~ ( ~ ! [SY2544: $i] :
                        ( ~ ( in @ SY2544 @ ( sK14_B @ SV236 ) )
                        | ! [SY2545: $i] :
                            ( ~ ( in @ SY2545 @ SY2544 )
                            | ( in @ SY2545 @ ( sK16_SY1987 @ SY2542 @ SV236 ) ) )
                        | ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2544 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SY2542 @ SV236 ) @ ( sK14_B @ SV236 ) )
                              | ~ ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2542 ) )
                        | ~ ! [SY2546: $i] :
                              ( ~ ( in @ SY2546 @ ( sK16_SY1987 @ SY2542 @ SV236 ) )
                              | ~ ( in @ SY2546 @ SY2542 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1397]) ).

thf(1665,plain,
    ! [SV236: $i] :
      ( ( ~ ~ ( ~ ! [SY2547: $i,SY2548: $i] :
                    ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
                    | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2547 )
                        | ( in @ SX3 @ SY2548 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2548 )
                        | ( in @ SX3 @ SY2547 ) ) )
              | ~ ~ ( ~ ! [SY2551: $i] :
                          ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                          | ! [SY2552: $i] :
                              ( ~ ( in @ SY2552 @ SY2551 )
                              | ( in @ SY2552 @ SV236 ) ) )
                    | ~ ! [SY2553: $i,SY2554: $i] :
                          ( ~ ( in @ SY2553 @ SV236 )
                          | ~ ( in @ SY2554 @ SV236 )
                          | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                        | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                                    | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                        | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                          | ( SY2553 = SY2554 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1397]) ).

thf(1666,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
                  | ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
              | ~ ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
                  | ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) ) ) )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1667,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
              | ~ ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1399]) ).

thf(1668,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) @ SV239 )
            | ~ ~ ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 ) )
        | ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1400]) ).

thf(1669,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV240 )
              | ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV471 ) ) )
        = $true )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1401]) ).

thf(1670,plain,
    ! [SV241: $i,SV472: $i] :
      ( ( ( ~ ( in @ SV472 @ ( powerset @ SV241 ) ) )
        = $true )
      | ( ( ! [SY2936: $i] :
              ( ~ ( in @ SY2936 @ ( powerset @ SV241 ) )
              | ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV241 )
                  | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV472 )
                        | ~ ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SY2936 ) ) )
              | ( subset @ SV472 @ SY2936 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1402]) ).

thf(1671,plain,
    ! [SV242: $i,SV606: $i] :
      ( ( ( ! [SY3095: $i > $i] :
              ~ ( ~ ( in @ ( sK92_Xx @ SY3095 @ SV606 @ SV242 ) @ SV242 )
                | ~ ~ ( in @ ( SY3095 @ ( sK92_Xx @ SY3095 @ SV606 @ SV242 ) ) @ SV606 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1403]) ).

thf(1672,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ~ ( ~ ! [SY2937: $i] :
                    ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
                    | ( in @ SY2937 @ SV243 )
                    | ( in @ SY2937 @ SV473 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2939: $i] :
                    ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
                    | ( in @ SY2939 @ SV243 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY2941: $i] :
                    ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
                    | ! [SY2942: $o] :
                        ( ~ SY2942
                        | ( in @ SY2941 @ SV473 )
                        | SY2942 ) )
              | ~ ( ! [SY2943: $i] :
                      ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1404]) ).

thf(1673,plain,
    ! [SV474: $o,SV244: $i,SV607: $i] :
      ( ( ~ ( in @ SV607 @ SV244 )
        | ! [SY3096: $i] :
            ( ~ ( in @ SY3096 @ SV244 )
            | SV474
            | ( ( dsetconstr @ SV244
                @ ^ [SY3097: $i] :
                    ( ~ ( ~ SV474
                        | ( SY3097 != SV607 ) )
                    | ~ ( ~ ~ SV474
                        | ( SY3097 != SY3096 ) ) ) )
              = ( setadjoin @ SY3096 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1405]) ).

thf(1674,plain,
    ! [SV244: $i,SV608: $i] :
      ( ( ~ ( in @ SV608 @ SV244 )
        | ! [SY3098: $i] :
            ( ~ ( in @ SY3098 @ SV244 )
            | $true
            | ( ( dsetconstr @ SV244
                @ ^ [SY3099: $i] :
                    ( ~ ( ~ $true
                        | ( SY3099 != SV608 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3099 != SY3098 ) ) ) )
              = ( setadjoin @ SY3098 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1406]) ).

thf(1675,plain,
    ! [SV244: $i,SV609: $i] :
      ( ( ~ ( in @ SV609 @ SV244 )
        | ! [SY3100: $i] :
            ( ~ ( in @ SY3100 @ SV244 )
            | $false
            | ( ( dsetconstr @ SV244
                @ ^ [SY3101: $i] :
                    ( ~ ( ~ $false
                        | ( SY3101 != SV609 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3101 != SY3100 ) ) ) )
              = ( setadjoin @ SY3100 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1407]) ).

thf(1676,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( SV245 != SV475 )
        = $true )
      | ( ( ~ ( ~ ! [SY2948: $i,SY2949: $i] :
                    ( ( SY2948 != SY2949 )
                    | ~ ( in @ SY2948 @ SV245 )
                    | ( in @ SY2949 @ SV475 ) )
              | ~ ! [SY2950: $i,SY2951: $i] :
                    ( ( SY2950 != SY2951 )
                    | ~ ( in @ SY2951 @ SV475 )
                    | ( in @ SY2950 @ SV245 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1408]) ).

thf(1677,plain,
    ! [SV476: $i > $o,SV246: $i] :
      ( ( ( ! [SY2952: $i] :
              ( ~ ( in @ SY2952 @ SV246 )
              | ( SV476 @ SY2952 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
              | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1409]) ).

thf(1678,plain,
    ! [SV247: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ ( powerset @ SV247 ) ) )
        = $true )
      | ( ( ! [SY2953: $i] :
              ( ~ ( in @ SY2953 @ ( powerset @ SV247 ) )
              | ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV247 )
                  | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV477 )
                        | ~ ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SY2953 ) ) )
              | ( in @ SV477 @ ( powerset @ SY2953 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1410]) ).

thf(1679,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( ~ ( ~ ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
              | ~ ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 ) ) )
        = $true )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1411]) ).

thf(1680,plain,
    ! [SV479: $i > $o,SV249: $i,SV610: $i] :
      ( ( ~ ( in @ SV610 @ SV249 )
        | ~ ( SV479 @ SV610 )
        | ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
            | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                  | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                       != SV610 ) ) ) )
        | ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1412]) ).

thf(1681,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
               != ( sK55_SY2018 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK55_SY2018 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX1 @ SX2 )
                    | ( ( sK52_SY234 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1413]) ).

thf(1682,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
               != ( sK51_SY2016 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK51_SY2016 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX0 @ SX2 )
                    | ( ( sK48_SY231 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1414]) ).

thf(1683,plain,
    ! [SV250: $i] :
      ( ( ~ ! [SY2592: $i,SY2593: $i] :
              ( ~ ( in @ SY2593 @ ( setadjoin @ SV250 @ SY2592 ) )
              | ( SY2593 = SV250 )
              | ( in @ SY2593 @ SY2592 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1415]) ).

thf(1684,plain,
    ! [SV250: $i] :
      ( ( ~ ~ ( ~ ! [SY2594: $i,SY2595: $i] :
                    ( ( SY2595 != SV250 )
                    | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) )
              | ~ ! [SY2596: $i,SY2597: $i] :
                    ( ~ ( in @ SY2597 @ SY2596 )
                    | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1415]) ).

thf(1685,plain,
    ! [SV251: $i,SV480: $i] :
      ( ( ( ~ ( in @ SV480 @ ( powerset @ SV251 ) ) )
        = $true )
      | ( ( ! [SY2957: $i] :
              ( ~ ( in @ SY2957 @ ( powerset @ SV251 ) )
              | ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                  | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 )
                        | ~ ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 ) ) )
              | ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                  | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 )
                        | ~ ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 ) ) )
              | ( SV480 = SY2957 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1416]) ).

thf(1686,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( ~ ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
              | ~ ( ( SV611
                   != ( sK21_SY73 @ SV611 @ SV252 ) ) ) )
          | ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1417]) ).

thf(1687,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV481 )
              | ~ ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 ) ) )
        = $true )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1418]) ).

thf(1688,plain,
    ( ( in @ sK2_SY1971 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1419]) ).

thf(1689,plain,
    ( ( ~ ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
                | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                      | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1420]) ).

thf(1690,plain,
    ! [SV612: $i,SV482: $i,SV254: $i] :
      ( ( ~ ( func @ SV254 @ SV482 @ SV612 )
        | ! [SY3103: $i] :
            ( ~ ( func @ SV254 @ SV482 @ SY3103 )
            | ~ ( ~ ( in @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) @ SV254 )
                | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) )
                     != ( ap @ SV254 @ SV482 @ SY3103 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) ) ) ) )
            | ( SV612 = SY3103 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1421]) ).

thf(1691,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV613 ) )
        = $true )
      | ( ( ~ ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
              | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                    | ~ ( ( ( sK43_Xx @ SV255 )
                         != ( sK44_SY2013 @ SV255 ) ) ) ) )
          | ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1422]) ).

thf(1692,plain,
    ! [SV483: $i,SV256: $i,SV614: $i] :
      ( ( ~ ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        | ! [SY3104: $i] :
            ( ~ ( in @ SY3104 @ ( funcSet @ SV256 @ SV483 ) )
            | ~ ( ~ ( in @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) @ SV256 )
                | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) )
                     != ( ap @ SV256 @ SV483 @ SY3104 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) ) ) ) )
            | ( SV614 = SY3104 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1423]) ).

thf(1693,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) @ SV257 )
            | ~ ~ ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 ) )
        | ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1424]) ).

thf(1694,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( ~ ( ~ ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
              | ~ ( ( SV616
                   != ( sK56_SY247 @ SV616 @ SV258 ) ) ) )
          | ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1425]) ).

thf(1695,plain,
    ! [SV259: $i,SV617: $i] :
      ( ( ( ~ ( in @ SV617 @ SV259 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 )
              | ~ ! [SY2619: $i] :
                    ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                    | ~ ( in @ SY2619 @ SV259 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1426]) ).

thf(1696,plain,
    ! [SV618: $i,SV485: $i,SV260: $i] :
      ( ( ~ ( func @ SV260 @ SV485 @ SV618 )
        | ! [SY3107: $i] :
            ( ~ ( func @ SV260 @ SV485 @ SY3107 )
            | ~ ( ~ ( in @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) @ SV260 )
                | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) )
                     != ( ap @ SV260 @ SV485 @ SY3107 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) ) ) ) )
            | ! [SY3108: $i] :
                ( ~ ( in @ SY3108 @ SV260 )
                | ! [SY3109: $i] :
                    ( ~ ( in @ SY3109 @ SV485 )
                    | ~ ( in @ ( kpair @ SY3108 @ SY3109 ) @ SY3107 )
                    | ( in @ ( kpair @ SY3108 @ SY3109 ) @ SV618 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1427]) ).

thf(1697,plain,
    ! [SV486: $o,SV261: $i,SV619: $i] :
      ( ( ~ ( in @ SV619 @ SV261 )
        | ! [SY3110: $i] :
            ( ~ ( in @ SY3110 @ SV261 )
            | ~ SV486
            | ( ( dsetconstr @ SV261
                @ ^ [SY3111: $i] :
                    ( ~ ( ~ SV486
                        | ( SY3111 != SV619 ) )
                    | ~ ( ~ ~ SV486
                        | ( SY3111 != SY3110 ) ) ) )
              = ( setadjoin @ SV619 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1428]) ).

thf(1698,plain,
    ! [SV261: $i,SV620: $i] :
      ( ( ~ ( in @ SV620 @ SV261 )
        | ! [SY3112: $i] :
            ( ~ ( in @ SY3112 @ SV261 )
            | ~ $true
            | ( ( dsetconstr @ SV261
                @ ^ [SY3113: $i] :
                    ( ~ ( ~ $true
                        | ( SY3113 != SV620 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3113 != SY3112 ) ) ) )
              = ( setadjoin @ SV620 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1429]) ).

thf(1699,plain,
    ! [SV261: $i,SV621: $i] :
      ( ( ~ ( in @ SV621 @ SV261 )
        | ! [SY3114: $i] :
            ( ~ ( in @ SY3114 @ SV261 )
            | ~ $false
            | ( ( dsetconstr @ SV261
                @ ^ [SY3115: $i] :
                    ( ~ ( ~ $false
                        | ( SY3115 != SV621 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3115 != SY3114 ) ) ) )
              = ( setadjoin @ SV621 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1430]) ).

thf(1700,plain,
    ! [SV487: $i > $o,SV262: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV262
                @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) )
              | ~ ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1431]) ).

thf(1701,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ( ~ ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
              | ~ ( ( SV622
                   != ( sK32_SY141 @ SV622 @ SV263 ) ) ) )
          | ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1432]) ).

thf(1702,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
              | ~ ! [SY2973: $i] :
                    ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) )
                        | ~ ( ( SY2973
                             != ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) ) ) )
                    | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SY2973 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1433]) ).

thf(1703,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
              | ~ ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) ) ) )
        = $true )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1434]) ).

thf(1704,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
            | ~ ~ ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 ) )
        | ! [SY3116: $i] :
            ( ~ ( in @ SY3116 @ SV266 )
            | ( ( ap @ SV266 @ SV490
                @ ( lam @ SV266 @ SV490
                  @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                @ SY3116 )
              = ( SV623 @ SY3116 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1435]) ).

thf(1705,plain,
    ! [SV491: $i > $o,SV267: $i] :
      ( ( ( ! [SY2981: $i] :
              ( ~ ( in @ SY2981 @ SV267 )
              | ( SV491 @ SY2981 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
              | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1436]) ).

thf(1706,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
            | ~ ~ ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 ) )
        | ! [SY3118: $i] :
            ( ~ ( in @ SY3118 @ SV268 )
            | ( ( ap @ SV268 @ SV492
                @ ( lam @ SV268 @ SV492
                  @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                @ SY3118 )
              = ( SV624 @ SY3118 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1437]) ).

thf(1707,plain,
    ! [SV1: $i,SV269: $i] :
      ( ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ! [SY2651: $i] :
              ( ~ ( in @ SY2651 @ ( powerset @ SV1 ) )
              | ! [SY2652: $i] :
                  ( ~ ( in @ SY2652 @ ( powerset @ SV1 ) )
                  | ~ ( subset @ SV269 @ SY2652 )
                  | ( subset @ ( binintersect @ SV269 @ SY2651 ) @ SY2652 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1708,plain,
    ! [SV2: $i,SV270: $i] :
      ( ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( ! [SY2653: $i] :
              ( ~ ( in @ SY2653 @ ( powerset @ SV2 ) )
              | ! [SY2654: $i] :
                  ( ~ ( in @ SY2654 @ ( binintersect @ SV270 @ SY2653 ) )
                  | ( in @ SY2654 @ SV2 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1439]) ).

thf(1709,plain,
    ! [SV3: $i,SV271: $i] :
      ( ( ( in @ SV271 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( ! [SY2655: $i] :
              ( ~ ( in @ SY2655 @ ( powerset @ SV3 ) )
              | ( ( setminus @ SV3 @ ( binunion @ SV271 @ SY2655 ) )
                = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SY2655 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1440]) ).

thf(1710,plain,
    ! [SV4: $i,SV272: $i] :
      ( ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( ! [SY2656: $i] :
              ( ~ ( in @ SY2656 @ ( powerset @ SV4 ) )
              | ! [SY2657: $i] :
                  ( ~ ( in @ SY2657 @ SV4 )
                  | ~ ( in @ SY2657 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SY2656 ) ) )
                  | ( in @ SY2657 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SY2656 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1711,plain,
    ! [SV5: $i,SV273: $i] :
      ( ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( ! [SY2658: $i] :
              ( ~ ( in @ SY2658 @ ( powerset @ SV5 ) )
              | ! [SY2659: $i] :
                  ( ~ ( in @ SY2659 @ SV5 )
                  | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SV273 ) )
                  | ~ ( in @ SY2659 @ ( setminus @ SV5 @ SY2658 ) )
                  | ( in @ SY2659 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SY2658 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1442]) ).

thf(1712,plain,
    ! [SV6: $i,SV274: $i] :
      ( ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ ( powerset @ SV6 ) )
              | ! [SY2661: $i] :
                  ( ~ ( in @ SY2661 @ SV6 )
                  | ~ ( in @ SY2661 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SY2660 ) ) )
                  | ( in @ SY2661 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SY2660 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1443]) ).

thf(1713,plain,
    ! [SV7: $i,SV275: $i] :
      ( ( ( in @ SV275 @ ( powerset @ SV7 ) )
        = $false )
      | ( ( ! [SY2662: $i] :
              ( ~ ( in @ SY2662 @ ( powerset @ SV7 ) )
              | ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SY2662 ) )
                = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SY2662 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1714,plain,
    ! [SV8: $i,SV276: $i] :
      ( ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( ! [SY2663: $i] :
              ( ~ ( in @ SY2663 @ ( powerset @ SV8 ) )
              | ! [SY2664: $i] :
                  ( ~ ( in @ SY2664 @ SV8 )
                  | ~ ( in @ SY2664 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SY2663 ) ) )
                  | ( in @ SY2664 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SY2663 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1445]) ).

thf(1715,plain,
    ! [SV9: $i,SV277: $i] :
      ( ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( ! [SY2665: $i] :
              ( ~ ( in @ SY2665 @ ( powerset @ SV9 ) )
              | ! [SY2666: $i] :
                  ( ~ ( in @ SY2666 @ SV9 )
                  | ~ ( in @ SY2666 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SY2665 ) ) )
                  | ( in @ SY2666 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SY2665 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1716,plain,
    ! [SV10: $i,SV278: $i] :
      ( ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( ! [SY2667: $i] :
              ( ~ ( in @ SY2667 @ ( powerset @ SV10 ) )
              | ! [SY2668: $i] :
                  ( ~ ( in @ SY2668 @ SV10 )
                  | ~ ( in @ SY2668 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SY2667 ) ) )
                  | ( in @ SY2668 @ ( setminus @ SV10 @ SY2667 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1717,plain,
    ! [SV11: $i,SV279: $i] :
      ( ( ( in @ SV279 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ ( powerset @ SV11 ) )
              | ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SY2669 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1718,plain,
    ! [SV12: $i,SV280: $i] :
      ( ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( ! [SY2670: $i] :
              ( ~ ( in @ SY2670 @ ( powerset @ SV12 ) )
              | ! [SY2671: $i] :
                  ( ~ ( in @ SY2671 @ SV12 )
                  | ~ ( in @ SY2671 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SY2670 ) ) )
                  | ( in @ SY2671 @ ( setminus @ SV12 @ SV280 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1449]) ).

thf(1719,plain,
    ! [SV13: $i,SV281: $i] :
      ( ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( ! [SY2672: $i] :
              ( ~ ( in @ SY2672 @ ( powerset @ SV13 ) )
              | ! [SY2673: $i] :
                  ( ~ ( in @ SY2673 @ SV13 )
                  | ( in @ SY2673 @ SV281 )
                  | ( in @ SY2673 @ SY2672 )
                  | ~ ( in @ SY2673 @ ( binunion @ SV281 @ SY2672 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1450]) ).

thf(1720,plain,
    ! [SV14: $i,SV282: $i] :
      ( ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY2674: $i] :
              ( ~ ( in @ SY2674 @ ( powerset @ SV14 ) )
              | ! [SY2675: $i] :
                  ( ~ ( in @ SY2675 @ SV14 )
                  | ~ ( in @ SY2675 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SY2674 ) ) )
                  | ( in @ SY2675 @ ( setminus @ SV14 @ SV282 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1721,plain,
    ! [SV15: $i,SV283: $i] :
      ( ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( ! [SY2676: $i] :
              ( ~ ( in @ SY2676 @ ( powerset @ SV15 ) )
              | ! [SY2677: $i] :
                  ( ~ ( in @ SY2677 @ SV15 )
                  | ~ ( in @ SY2677 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SY2676 ) ) )
                  | ~ ( in @ SY2677 @ SV283 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1722,plain,
    ! [SV16: $i,SV284: $i] :
      ( ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( ! [SY2678: $i] :
              ( ~ ( in @ SY2678 @ ( powerset @ SV16 ) )
              | ! [SY2679: $i] :
                  ( ~ ( in @ SY2679 @ ( powerset @ SV16 ) )
                  | ( in @ ( binintersect @ SV284 @ SY2678 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY2679 ) @ ( binunion @ SY2678 @ SY2679 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1723,plain,
    ! [SV17: $i,SV285: $i] :
      ( ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( ! [SY2680: $i] :
              ( ~ ( in @ SY2680 @ ( powerset @ SV17 ) )
              | ! [SY2681: $i] :
                  ( ~ ( in @ SY2681 @ ( powerset @ SV17 ) )
                  | ! [SY2682: $i] :
                      ( ~ ( in @ SY2682 @ SV17 )
                      | ~ ( in @ SY2682 @ ( binintersect @ SV285 @ SY2680 ) )
                      | ( in @ SY2682 @ ( binintersect @ ( binunion @ SV285 @ SY2681 ) @ ( binunion @ SY2680 @ SY2681 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1724,plain,
    ! [SV18: $i,SV286: $i] :
      ( ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( ! [SY2683: $i] :
              ( ~ ( in @ SY2683 @ ( powerset @ SV18 ) )
              | ! [SY2684: $i] :
                  ( ~ ( in @ SY2684 @ ( powerset @ SV18 ) )
                  | ! [SY2685: $i] :
                      ( ~ ( in @ SY2685 @ SV18 )
                      | ~ ( in @ SY2685 @ ( binintersect @ SV286 @ SY2683 ) )
                      | ( in @ SY2685 @ ( binunion @ SY2683 @ SY2684 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1725,plain,
    ! [SV19: $i,SV287: $i] :
      ( ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ! [SY2686: $i] :
              ( ~ ( in @ SY2686 @ ( powerset @ SV19 ) )
              | ! [SY2687: $i] :
                  ( ~ ( in @ SY2687 @ ( powerset @ SV19 ) )
                  | ! [SY2688: $i] :
                      ( ~ ( in @ SY2688 @ SV19 )
                      | ~ ( in @ SY2688 @ ( binintersect @ SV287 @ SY2686 ) )
                      | ( in @ SY2688 @ ( binunion @ SV287 @ SY2687 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1726,plain,
    ! [SV20: $i,SV288: $i] :
      ( ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( ! [SY2689: $i] :
              ( ~ ( in @ SY2689 @ ( powerset @ SV20 ) )
              | ! [SY2690: $i] :
                  ( ~ ( in @ SY2690 @ SV20 )
                  | ( in @ SY2690 @ ( binunion @ SV288 @ SY2689 ) )
                  | ~ ( in @ SY2690 @ SY2689 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1727,plain,
    ! [SV21: $i,SV289: $i] :
      ( ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ! [SY2691: $i] :
              ( ~ ( in @ SY2691 @ ( powerset @ SV21 ) )
              | ! [SY2692: $i] :
                  ( ~ ( in @ SY2692 @ SV21 )
                  | ( in @ SY2692 @ ( binunion @ SV289 @ SY2691 ) )
                  | ~ ( in @ SY2692 @ SV289 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1458]) ).

thf(1728,plain,
    ! [SV22: $i,SV290: $i] :
      ( ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( ! [SY2693: $i] :
              ( ~ ( in @ SY2693 @ ( powerset @ SV22 ) )
              | ~ ( subset @ SV290 @ ( setminus @ SV22 @ SY2693 ) )
              | ( subset @ SY2693 @ ( setminus @ SV22 @ SV290 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1459]) ).

thf(1729,plain,
    ! [SV23: $i,SV291: $i] :
      ( ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( ! [SY2694: $i] :
              ( ~ ( in @ SY2694 @ ( powerset @ SV23 ) )
              | ~ ( subset @ SV291 @ ( setminus @ SV23 @ SY2694 ) )
              | ! [SY2695: $i] :
                  ( ~ ( in @ SY2695 @ SV23 )
                  | ~ ( in @ SY2695 @ SY2694 )
                  | ( in @ SY2695 @ ( setminus @ SV23 @ SV291 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1460]) ).

thf(1730,plain,
    ! [SV24: $i,SV292: $i] :
      ( ( ( in @ SV292 @ ( powerset @ SV24 ) )
        = $false )
      | ( ( ! [SY2696: $i] :
              ( ~ ( in @ SY2696 @ ( powerset @ SV24 ) )
              | ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SY2696 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1461]) ).

thf(1731,plain,
    ! [SV25: $i,SV293: $i] :
      ( ( ( in @ SV293 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( ! [SY2697: $i] :
              ( ~ ( in @ SY2697 @ ( powerset @ SV25 ) )
              | ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SY2697 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1732,plain,
    ! [SV26: $i,SV294: $i] :
      ( ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( ! [SY2698: $i] :
              ( ~ ( in @ SY2698 @ ( powerset @ SV26 ) )
              | ! [SY2699: $i] :
                  ( ~ ( in @ SY2699 @ SV26 )
                  | ~ ( in @ SY2699 @ ( setminus @ SV26 @ SV294 ) )
                  | ( in @ SY2699 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SY2698 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1733,plain,
    ! [SV27: $i,SV295: $i] :
      ( ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( ! [SY2700: $i] :
              ( ~ ( in @ SY2700 @ ( powerset @ SV27 ) )
              | ! [SY2701: $i] :
                  ( ~ ( in @ SY2701 @ SV27 )
                  | ~ ( in @ SY2701 @ ( setminus @ SV27 @ SV295 ) )
                  | ~ ( in @ SY2701 @ ( binintersect @ SV295 @ SY2700 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1734,plain,
    ! [SV28: $i,SV296: $i] :
      ( ( ( in @ SV296 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( SV296
          = ( setminus @ SV28 @ ( setminus @ SV28 @ SV296 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1735,plain,
    ! [SV29: $i,SV297: $i] :
      ( ( ( in @ SV297 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV29 @ ( setminus @ SV29 @ SV297 ) ) @ SV297 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1736,plain,
    ! [SV30: $i,SV298: $i] :
      ( ( ( in @ SV298 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( subset @ SV298 @ ( setminus @ SV30 @ ( setminus @ SV30 @ SV298 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1737,plain,
    ! [SV31: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( ! [SY2702: $i] :
              ( ~ ( in @ SY2702 @ SV31 )
              | ~ ( in @ SY2702 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
              | ( in @ SY2702 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1468]) ).

thf(1738,plain,
    ! [SV32: $i,SV300: $i] :
      ( ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( ! [SY2703: $i] :
              ( ~ ( in @ SY2703 @ SV32 )
              | ~ ( in @ SY2703 @ SV300 )
              | ( in @ SY2703 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1739,plain,
    ! [SV33: $i,SV301: $i] :
      ( ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( ! [SY2704: $i] :
              ( ~ ( in @ SY2704 @ ( powerset @ SV33 ) )
              | ~ ( subset @ ( setminus @ SV33 @ SY2704 ) @ ( setminus @ SV33 @ SV301 ) )
              | ( subset @ SV301 @ SY2704 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1740,plain,
    ! [SV34: $i,SV302: $i] :
      ( ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ! [SY2705: $i] :
              ( ~ ( in @ SY2705 @ ( powerset @ SV34 ) )
              | ~ ( subset @ SV302 @ SY2705 )
              | ( subset @ ( setminus @ SV34 @ SY2705 ) @ ( setminus @ SV34 @ SV302 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1471]) ).

thf(1741,plain,
    ! [SV35: $i,SV303: $i] :
      ( ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( ! [SY2706: $i] :
              ( ~ ( in @ SY2706 @ ( powerset @ SV35 ) )
              | ! [SY2707: $i] :
                  ( ~ ( in @ SY2707 @ SV35 )
                  | ~ ( subset @ SV303 @ SY2706 )
                  | ( in @ SY2707 @ SY2706 )
                  | ~ ( in @ SY2707 @ SV303 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1472]) ).

thf(1742,plain,
    ! [SV36: $i,SV304: $i] :
      ( ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( ! [SY2708: $i] :
              ( ~ ( in @ SY2708 @ ( powerset @ SV36 ) )
              | ! [SY2709: $i] :
                  ( ~ ( in @ SY2709 @ SV36 )
                  | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SY2708 ) )
                  | ~ ( in @ SY2709 @ SY2708 )
                  | ~ ( in @ SY2709 @ SV304 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1743,plain,
    ! [SV37: $i,SV305: $i] :
      ( ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( ! [SY2710: $i] :
              ( ~ ( in @ SY2710 @ ( powerset @ SV37 ) )
              | ! [SY2711: $i] :
                  ( ~ ( in @ SY2711 @ SV37 )
                  | ( in @ SY2711 @ SY2710 )
                  | ~ ( in @ SY2711 @ ( binintersect @ SV305 @ SY2710 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1474]) ).

thf(1744,plain,
    ! [SV38: $i,SV306: $i] :
      ( ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( ! [SY2712: $i] :
              ( ~ ( in @ SY2712 @ ( powerset @ SV38 ) )
              | ! [SY2713: $i] :
                  ( ~ ( in @ SY2713 @ SV38 )
                  | ( in @ SY2713 @ SV306 )
                  | ~ ( in @ SY2713 @ ( binintersect @ SV306 @ SY2712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1475]) ).

thf(1745,plain,
    ! [SV39: $i,SV307: $i] :
      ( ( ( in @ SV307 @ ( powerset @ SV39 ) )
        = $false )
      | ( ( ! [SY2714: $i] :
              ( ~ ( in @ SY2714 @ SV39 )
              | ( in @ SY2714 @ ( setminus @ SV39 @ SV307 ) )
              | ( in @ SY2714 @ SV307 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1476]) ).

thf(1746,plain,
    ! [SV40: $i,SV308: $i] :
      ( ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( ! [SY2715: $i] :
              ( ~ ( in @ SY2715 @ SV40 )
              | ~ ( in @ SY2715 @ SV308 )
              | ~ ( in @ SY2715 @ ( setminus @ SV40 @ SV308 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1477]) ).

thf(1747,plain,
    ! [SV41: $i,SV309: $i] :
      ( ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( ! [SY2716: $i] :
              ( ~ ( in @ SY2716 @ ( powerset @ SV41 ) )
              | ! [SY2717: $i] :
                  ( ~ ( in @ SY2717 @ SV41 )
                  | ~ ( in @ SV309 @ ( powerset @ SY2716 ) )
                  | ~ ( in @ SY2717 @ SV309 )
                  | ( in @ SY2717 @ SY2716 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1478]) ).

thf(1748,plain,
    ! [SV42: $i,SV310: $i] :
      ( ( ( in @ SV310 @ ( powerset @ SV42 ) )
        = $false )
      | ( ( in @ ( setminus @ SV42 @ SV310 ) @ ( powerset @ SV42 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1749,plain,
    ! [SV43: $i,SV311: $i] :
      ( ( ( in @ SV311 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( ! [SY2718: $i] :
              ( ~ ( in @ SY2718 @ ( powerset @ SV43 ) )
              | ( in @ ( setminus @ SV311 @ SY2718 ) @ ( powerset @ SV43 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1480]) ).

thf(1750,plain,
    ! [SV44: $i,SV312: $i] :
      ( ( ( in @ SV312 @ ( powerset @ SV44 ) )
        = $false )
      | ( ( in @ ( powerset @ SV312 ) @ ( powerset @ ( powerset @ SV44 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1481]) ).

thf(1751,plain,
    ! [SV45: $i,SV313: $i] :
      ( ( ( in @ SV313 @ ( powerset @ SV45 ) )
        = $false )
      | ( ( ! [SY2719: $i] :
              ( ~ ( in @ SY2719 @ ( powerset @ SV45 ) )
              | ( in @ ( binunion @ SV313 @ SY2719 ) @ ( powerset @ SV45 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1752,plain,
    ! [SV46: $i,SV314: $i] :
      ( ( ( in @ SV314 @ ( powerset @ SV46 ) )
        = $false )
      | ( ( ! [SY2720: $i] :
              ( ~ ( in @ SY2720 @ ( powerset @ SV46 ) )
              | ( in @ ( binintersect @ SV314 @ SY2720 ) @ ( powerset @ SV46 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1483]) ).

thf(1753,plain,
    ! [SV315: $o,SV47: $i,SV493: $i] :
      ( ( ( ~ ( in @ SV493 @ SV47 ) )
        = $true )
      | ( ( ! [SY2985: $i] :
              ( ~ ( in @ SY2985 @ SV47 )
              | ( in @ ( if @ SV47 @ SV315 @ SV493 @ SY2985 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SY2985 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1484]) ).

thf(1754,plain,
    ! [SV47: $i,SV494: $i] :
      ( ( ( ~ ( in @ SV494 @ SV47 ) )
        = $true )
      | ( ( ! [SY2986: $i] :
              ( ~ ( in @ SY2986 @ SV47 )
              | ( in @ ( if @ SV47 @ $true @ SV494 @ SY2986 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SY2986 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1485]) ).

thf(1755,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ( ~ ( in @ SV495 @ SV47 ) )
        = $true )
      | ( ( ! [SY2987: $i] :
              ( ~ ( in @ SY2987 @ SV47 )
              | ( in @ ( if @ SV47 @ $false @ SV495 @ SY2987 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SY2987 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1756,plain,
    ! [SV316: $o,SV48: $i,SV496: $i] :
      ( ( ( ~ ( in @ SV496 @ SV48 ) )
        = $true )
      | ( ( ! [SY2988: $i] :
              ( ~ ( in @ SY2988 @ SV48 )
              | SV316
              | ( ( if @ SV48 @ SV316 @ SV496 @ SY2988 )
                = SY2988 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1487]) ).

thf(1757,plain,
    ! [SV48: $i,SV497: $i] :
      ( ( ( ~ ( in @ SV497 @ SV48 ) )
        = $true )
      | ( ( ! [SY2989: $i] :
              ( ~ ( in @ SY2989 @ SV48 )
              | $true
              | ( ( if @ SV48 @ $true @ SV497 @ SY2989 )
                = SY2989 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1488]) ).

thf(1758,plain,
    ! [SV48: $i,SV498: $i] :
      ( ( ( ~ ( in @ SV498 @ SV48 ) )
        = $true )
      | ( ( ! [SY2990: $i] :
              ( ~ ( in @ SY2990 @ SV48 )
              | $false
              | ( ( if @ SV48 @ $false @ SV498 @ SY2990 )
                = SY2990 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1489]) ).

thf(1759,plain,
    ! [SV317: $o,SV49: $i,SV499: $i] :
      ( ( ( ~ ( in @ SV499 @ SV49 ) )
        = $true )
      | ( ( ! [SY2991: $i] :
              ( ~ ( in @ SY2991 @ SV49 )
              | ~ SV317
              | ( ( if @ SV49 @ SV317 @ SV499 @ SY2991 )
                = SV499 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1490]) ).

thf(1760,plain,
    ! [SV49: $i,SV500: $i] :
      ( ( ( ~ ( in @ SV500 @ SV49 ) )
        = $true )
      | ( ( ! [SY2992: $i] :
              ( ~ ( in @ SY2992 @ SV49 )
              | ~ $true
              | ( ( if @ SV49 @ $true @ SV500 @ SY2992 )
                = SV500 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1491]) ).

thf(1761,plain,
    ! [SV49: $i,SV501: $i] :
      ( ( ( ~ ( in @ SV501 @ SV49 ) )
        = $true )
      | ( ( ! [SY2993: $i] :
              ( ~ ( in @ SY2993 @ SV49 )
              | ~ $false
              | ( ( if @ SV49 @ $false @ SV501 @ SY2993 )
                = SV501 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1492]) ).

thf(1762,plain,
    ! [SV50: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV50 )
          | ( ( setunion @ SV50 )
            = SV625 ) )
        = $true )
      | ( ( singleton @ SV50 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1493]) ).

thf(1763,plain,
    ! [SV318: $o,SV51: $i,SV502: $i] :
      ( ( ( ~ ( in @ SV502 @ SV51 ) )
        = $true )
      | ( ( ! [SY2994: $i] :
              ( ~ ( in @ SY2994 @ SV51 )
              | ( in @ ( if @ SV51 @ SV318 @ SV502 @ SY2994 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1494]) ).

thf(1764,plain,
    ! [SV51: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ SV51 ) )
        = $true )
      | ( ( ! [SY2995: $i] :
              ( ~ ( in @ SY2995 @ SV51 )
              | ( in @ ( if @ SV51 @ $true @ SV503 @ SY2995 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1495]) ).

thf(1765,plain,
    ! [SV51: $i,SV504: $i] :
      ( ( ( ~ ( in @ SV504 @ SV51 ) )
        = $true )
      | ( ( ! [SY2996: $i] :
              ( ~ ( in @ SY2996 @ SV51 )
              | ( in @ ( if @ SV51 @ $false @ SV504 @ SY2996 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1496]) ).

thf(1766,plain,
    ! [SV319: $i,SV52: $i,SV505: $i] :
      ( ( ( ~ ( in @ SV505 @ ( funcSet @ SV52 @ SV319 ) ) )
        = $true )
      | ( ( ( lam @ SV52 @ SV319
            @ ^ [SY2997: $i] : ( ap @ SV52 @ SV319 @ SV505 @ SY2997 ) )
          = SV505 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1497]) ).

thf(1767,plain,
    ! [SV506: $i,SV320: $i,SV53: $i] :
      ( ( ( ~ ( func @ SV53 @ SV320 @ SV506 ) )
        = $true )
      | ( ( ( lam @ SV53 @ SV320
            @ ^ [SY2998: $i] : ( ap @ SV53 @ SV320 @ SV506 @ SY2998 ) )
          = SV506 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1498]) ).

thf(1768,plain,
    ! [SV626: $i,SV507: $i,SV54: $i] :
      ( ( ( ~ ( func @ SV54 @ SV507 @ SV626 ) )
        = $true )
      | ( ( ! [SY2166: $i] :
              ~ ( in @ SY2166 @ SV54 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1499]) ).

thf(1769,plain,
    ! [SV508: $i,SV55: $i,SV627: $i] :
      ( ( ( ~ ( in @ SV627 @ ( funcSet @ SV55 @ SV508 ) ) )
        = $true )
      | ( ( ! [SY2169: $i] :
              ~ ( in @ SY2169 @ SV55 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1500]) ).

thf(1770,plain,
    ! [SV321: $i,SV56: $i,SV509: $i] :
      ( ( ( ~ ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) ) )
        = $true )
      | ( ( ! [SY3001: $i] :
              ( ~ ( in @ SY3001 @ SV56 )
              | ! [SY3002: $i] :
                  ( ~ ( in @ SY3002 @ SV321 )
                  | ~ ( in @ ( kpair @ SY3001 @ SY3002 ) @ SV509 )
                  | ( ( ap @ SV56 @ SV321 @ SV509 @ SY3001 )
                    = SY3002 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1501]) ).

thf(1771,plain,
    ! [SV510: $i,SV322: $i,SV57: $i] :
      ( ( ( ~ ( func @ SV57 @ SV322 @ SV510 ) )
        = $true )
      | ( ( ! [SY3003: $i] :
              ( ~ ( in @ SY3003 @ SV57 )
              | ! [SY3004: $i] :
                  ( ~ ( in @ SY3004 @ SV322 )
                  | ~ ( in @ ( kpair @ SY3003 @ SY3004 ) @ SV510 )
                  | ( ( ap @ SV57 @ SV322 @ SV510 @ SY3003 )
                    = SY3004 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1502]) ).

thf(1772,plain,
    ! [SV323: $i,SV58: $i,SV511: $i] :
      ( ( ( ~ ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) ) )
        = $true )
      | ( ( ! [SY3005: $i] :
              ( ~ ( in @ SY3005 @ SV58 )
              | ( in @ ( kpair @ SY3005 @ ( ap @ SV58 @ SV323 @ SV511 @ SY3005 ) ) @ SV511 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1503]) ).

thf(1773,plain,
    ! [SV512: $i,SV324: $i,SV59: $i] :
      ( ( ( ~ ( func @ SV59 @ SV324 @ SV512 ) )
        = $true )
      | ( ( ! [SY3006: $i] :
              ( ~ ( in @ SY3006 @ SV59 )
              | ( in @ ( kpair @ SY3006 @ ( ap @ SV59 @ SV324 @ SV512 @ SY3006 ) ) @ SV512 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1504]) ).

thf(1774,plain,
    ! [SV325: $i > $o,SV60: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false )
      | ( ( ! [SY2744: $i] :
              ( ~ ( in @ SY2744 @ SV60 )
              | ! [SY2745: $i] :
                  ( ~ ( in @ SY2745 @ SV60 )
                  | ~ ( SV325 @ SY2744 )
                  | ~ ( SV325 @ SY2745 )
                  | ( SY2744 = SY2745 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1775,plain,
    ! [SV513: $i,SV326: $i,SV61: $i] :
      ( ( ( ~ ( func @ SV61 @ SV326 @ SV513 ) )
        = $true )
      | ( ( in @ SV513 @ ( funcSet @ SV61 @ SV326 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1506]) ).

thf(1776,plain,
    ! [SV327: $i,SV62: $i,SV514: $i] :
      ( ( ( ~ ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) ) )
        = $true )
      | ( ( ! [SY3007: $i] :
              ( ~ ( in @ SY3007 @ SV62 )
              | ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SY3007 ) @ SV327 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1507]) ).

thf(1777,plain,
    ! [SV328: $i,SV63: $i,SV515: $i] :
      ( ( ( ~ ( in @ SV515 @ ( funcSet @ SV63 @ SV328 ) ) )
        = $true )
      | ( ( func @ SV63 @ SV328 @ SV515 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1508]) ).

thf(1778,plain,
    ! [SV516: $i,SV329: $i,SV64: $i] :
      ( ( ( ~ ( func @ SV64 @ SV329 @ SV516 ) )
        = $true )
      | ( ( ! [SY3008: $i] :
              ( ~ ( in @ SY3008 @ SV64 )
              | ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SY3008 ) @ SV329 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1509]) ).

thf(1779,plain,
    ! [SV517: $i,SV330: $i,SV65: $i] :
      ( ( ( ~ ( func @ SV65 @ SV330 @ SV517 ) )
        = $true )
      | ( ( ! [SY3009: $i] :
              ( ~ ( in @ SY3009 @ SV65 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV330
                    @ ^ [SY3010: $i] : ( in @ ( kpair @ SY3009 @ SY3010 ) @ SV517 ) ) )
                @ SV330 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1510]) ).

thf(1780,plain,
    ! [SV518: $i,SV331: $i,SV66: $i] :
      ( ( ( ~ ( func @ SV66 @ SV331 @ SV518 ) )
        = $true )
      | ( ( ! [SY3011: $i] :
              ( ~ ( in @ SY3011 @ SV66 )
              | ( singleton
                @ ( dsetconstr @ SV331
                  @ ^ [SY3012: $i] : ( in @ ( kpair @ SY3011 @ SY3012 ) @ SV518 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1511]) ).

thf(1781,plain,
    ! [SV519: $i > $i > $o,SV332: $i,SV67: $i,SV628: $i] :
      ( ( ! [SY3120: $i] :
            ( ~ ( in @ ( kpair @ SV628 @ SY3120 )
                @ ( dpsetconstr @ SV67 @ SV332
                  @ ^ [SY3015: $i,SY3016: $i] : ( SV519 @ SY3015 @ SY3016 ) ) )
            | ( SV519 @ SV628 @ SY3120 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1512]) ).

thf(1782,plain,
    ! [SV520: $i > $i > $o,SV333: $i,SV68: $i,SV629: $i] :
      ( ( ! [SY3123: $i] :
            ( ~ ( in @ ( kpair @ SV629 @ SY3123 )
                @ ( dpsetconstr @ SV68 @ SV333
                  @ ^ [SY3019: $i,SY3020: $i] : ( SV520 @ SY3019 @ SY3020 ) ) )
            | ( in @ SY3123 @ SV333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1513]) ).

thf(1783,plain,
    ! [SV521: $i > $i > $o,SV334: $i,SV69: $i,SV630: $i] :
      ( ( ! [SY3126: $i] :
            ~ ( in @ ( kpair @ SV630 @ SY3126 )
              @ ( dpsetconstr @ SV69 @ SV334
                @ ^ [SY3023: $i,SY3024: $i] : ( SV521 @ SY3023 @ SY3024 ) ) )
        | ( in @ SV630 @ SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1514]) ).

thf(1784,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i,SV631: $i] :
      ( ( ~ ( in @ SV631 @ SV70 )
        | ! [SY3129: $i] :
            ( ~ ( in @ SY3129 @ SV335 )
            | ~ ( in @ ( kpair @ SV631 @ SY3129 )
                @ ( dpsetconstr @ SV70 @ SV335
                  @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
            | ( SV522 @ SV631 @ SY3129 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1515]) ).

thf(1785,plain,
    ! [SV525: $i > $i > $o,SV338: $i,SV73: $i,SV632: $i] :
      ( ( ~ ( in @ SV632 @ SV73 )
        | ! [SY3132: $i] :
            ( ~ ( in @ SY3132 @ SV338 )
            | ~ ( SV525 @ SV632 @ SY3132 )
            | ( in @ ( kpair @ SV632 @ SY3132 )
              @ ( dpsetconstr @ SV73 @ SV338
                @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1518]) ).

thf(1786,plain,
    ! [SV339: $i,SV74: $i,SV526: $i] :
      ( ( ( ~ ( in @ SV526 @ ( cartprod @ SV74 @ SV339 ) ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV526 ) @ ( ksnd @ SV526 ) )
          = SV526 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1519]) ).

thf(1787,plain,
    ! [SV340: $i,SV75: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV75 ) )
        = $true )
      | ( ( ! [SY3037: $i] :
              ( ~ ( in @ SY3037 @ SV340 )
              | ( ( ksnd @ ( kpair @ SV527 @ SY3037 ) )
                = SY3037 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1788,plain,
    ! [SV341: $i,SV76: $i,SV528: $i] :
      ( ( ( ~ ( in @ SV528 @ SV76 ) )
        = $true )
      | ( ( ! [SY3038: $i] :
              ( ~ ( in @ SY3038 @ SV341 )
              | ( ( kfst @ ( kpair @ SV528 @ SY3038 ) )
                = SV528 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1521]) ).

thf(1789,plain,
    ! [SV77: $i,SV529: $i] :
      ( ( ( in @ SV529 @ SV77 )
        = $false )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1522]) ).

thf(1790,plain,
    ! [SV342: $i,SV78: $i,SV633: $i,SV530: $i] :
      ( ( ~ ( in @ ( kpair @ SV530 @ SV633 ) @ ( cartprod @ SV78 @ SV342 ) )
        | ( in @ SV633 @ SV342 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1523]) ).

thf(1791,plain,
    ! [SV343: $i,SV79: $i,SV531: $i] :
      ( ( ( ! [SY3040: $i] :
              ~ ( in @ ( kpair @ SV531 @ SY3040 ) @ ( cartprod @ SV79 @ SV343 ) ) )
        = $true )
      | ( ( in @ SV531 @ SV79 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1792,plain,
    ! [SV344: $i,SV80: $i,SV532: $i] :
      ( ( ( ~ ( in @ SV532 @ ( cartprod @ SV80 @ SV344 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV532 ) @ SV344 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1525]) ).

thf(1793,plain,
    ! [SV634: $i,SV533: $i,SV346: $i,SV84: $i] :
      ( ( ( ( kpair @ SV84 @ SV346 )
         != ( kpair @ SV533 @ SV634 ) )
        | ( SV346 = SV634 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1528]) ).

thf(1794,plain,
    ! [SV635: $i,SV534: $i,SV347: $i,SV85: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SV347 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV534 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV534 @ ( setadjoin @ SV635 @ emptyset ) ) @ emptyset ) ) )
        | ( SV347 = SV635 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1529]) ).

thf(1795,plain,
    ! [SV636: $i,SV348: $i,SV86: $i] :
      ( ( ( ( setadjoin @ SV86 @ ( setadjoin @ SV348 @ emptyset ) )
         != ( setadjoin @ SV636 @ emptyset ) )
        = $true )
      | ( ( SV86 = SV348 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1530]) ).

thf(1796,plain,
    ! [SV637: $i,SV535: $i,SV349: $i,SV87: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV637 @ emptyset ) ) @ emptyset ) ) )
        | ( SV535 != SV637 )
        | ( SV349 = SV637 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1531]) ).

thf(1797,plain,
    ! [SV350: $i,SV88: $i] :
      ( ( ( SV88 = SV350 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV88 @ ( setadjoin @ SV350 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV88 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1532]) ).

thf(1798,plain,
    ! [SV351: $i,SV89: $i] :
      ( ( ( SV89 = SV351 )
        = $false )
      | ( ( ( setadjoin @ SV89 @ ( setadjoin @ SV351 @ emptyset ) )
          = ( setadjoin @ SV89 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1533]) ).

thf(1799,plain,
    ! [SV536: $i,SV352: $i,SV90: $i] :
      ( ( ( ! [SY3044: $i] :
              ( ( kpair @ SV90 @ SV352 )
             != ( kpair @ SV536 @ SY3044 ) ) )
        = $true )
      | ( ( SV90 = SV536 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1534]) ).

thf(1800,plain,
    ! [SV537: $i,SV353: $i,SV91: $i] :
      ( ( ( ! [SY3045: $i] :
              ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SV353 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV537 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV537 @ ( setadjoin @ SY3045 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV91 = SV537 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1801,plain,
    ! [SV354: $i,SV92: $i,SV538: $i] :
      ( ( ( ~ ( in @ SV538 @ ( cartprod @ SV92 @ SV354 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV538 ) @ SV92 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1802,plain,
    ! [SV356: $i,SV96: $i,SV539: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV539 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ ( setadjoin @ SV356 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV96 = SV539 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1803,plain,
    ! [SV357: $i,SV97: $i] :
      ( ( ( ( setadjoin @ SV97 @ emptyset )
          = ( setadjoin @ SV357 @ emptyset ) )
        = $false )
      | ( ( SV97 = SV357 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1540]) ).

thf(1804,plain,
    ! [SV358: $i,SV101: $i,SV540: $i] :
      ( ( ( ~ ( in @ SV540 @ ( cartprod @ SV101 @ SV358 ) ) )
        = $true )
      | ( ( iskpair @ SV540 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1541]) ).

thf(1805,plain,
    ! [SV359: $i,SV102: $i,SV541: $i] :
      ( ( ( ~ ( in @ SV541 @ SV102 ) )
        = $true )
      | ( ( ! [SY3046: $i] :
              ( ~ ( in @ SY3046 @ SV359 )
              | ( in @ ( kpair @ SV541 @ SY3046 ) @ ( cartprod @ SV102 @ SV359 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1542]) ).

thf(1806,plain,
    ! [SV360: $i,SV103: $i,SV542: $i] :
      ( ( ( ~ ( in @ SV542 @ SV103 ) )
        = $true )
      | ( ( ! [SY3047: $i] :
              ( ~ ( in @ SY3047 @ SV360 )
              | ( in @ ( kpair @ SV542 @ SY3047 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1543]) ).

thf(1807,plain,
    ! [SV361: $i,SV104: $i,SV543: $i] :
      ( ( ( ~ ( in @ SV543 @ SV104 ) )
        = $true )
      | ( ( ! [SY3048: $i] :
              ( ~ ( in @ SY3048 @ SV361 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SY3048 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1544]) ).

thf(1808,plain,
    ! [SV362: $i,SV105: $i,SV544: $i] :
      ( ( ( ~ ( in @ SV544 @ SV105 ) )
        = $true )
      | ( ( ! [SY3049: $i] :
              ( ~ ( in @ SY3049 @ SV362 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SY3049 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1545]) ).

thf(1809,plain,
    ! [SV363: $i,SV106: $i,SV545: $i] :
      ( ( ( ~ ( in @ SV545 @ SV106 ) )
        = $true )
      | ( ( ! [SY3050: $i] :
              ( ~ ( in @ SY3050 @ SV363 )
              | ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SY3050 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1546]) ).

thf(1810,plain,
    ! [SV364: $i,SV107: $i,SV546: $i] :
      ( ( ( ~ ( in @ SV546 @ SV107 ) )
        = $true )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV364 )
              | ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SY3051 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1547]) ).

thf(1811,plain,
    ! [SV365: $i,SV108: $i,SV547: $i] :
      ( ( ( ~ ( in @ SV547 @ ( setadjoin @ SV108 @ ( setadjoin @ SV365 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV547 = SV108 )
          | ( SV547 = SV365 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1548]) ).

thf(1812,plain,
    ! [SV366: $i,SV109: $i,SV548: $i] :
      ( ( ( ~ ( in @ SV548 @ SV109 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV548 @ emptyset ) @ ( powerset @ ( binunion @ SV109 @ SV366 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1549]) ).

thf(1813,plain,
    ! [SV110: $i,SV367: $i] :
      ( ( ( in @ SV367 @ SV110 )
        = $false )
      | ( ( in @ ( setadjoin @ SV367 @ emptyset ) @ ( powerset @ SV110 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1550]) ).

thf(1814,plain,
    ! [SV111: $i,SV368: $i] :
      ( ( ( in @ SV368 @ SV111 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV368 @ emptyset ) @ SV111 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1551]) ).

thf(1815,plain,
    ! [SV374: $i,SV117: $i,SV549: $i] :
      ( ( ( in @ SV549 @ SV117 )
        = $true )
      | ( ( ( in @ SV549 @ SV374 )
          | ~ ( in @ SV549 @ ( symdiff @ SV117 @ SV374 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1552]) ).

thf(1816,plain,
    ! [SV375: $i,SV118: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ SV118 ) )
        = $true )
      | ( ( ~ ( in @ SV550 @ SV375 )
          | ~ ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1553]) ).

thf(1817,plain,
    ! [SV376: $i,SV119: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV119 )
        = $true )
      | ( ( ~ ( in @ SV551 @ SV376 )
          | ( in @ SV551 @ ( symdiff @ SV119 @ SV376 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1554]) ).

thf(1818,plain,
    ! [SV377: $i,SV120: $i,SV552: $i] :
      ( ( ( ~ ( in @ SV552 @ SV120 ) )
        = $true )
      | ( ( ( in @ SV552 @ SV377 )
          | ( in @ SV552 @ ( symdiff @ SV120 @ SV377 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1555]) ).

thf(1819,plain,
    ! [SV378: $i,SV121: $i] :
      ( ( ( ( setminus @ SV121 @ SV378 )
          = emptyset )
        = $false )
      | ( ( subset @ SV121 @ SV378 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1556]) ).

thf(1820,plain,
    ! [SV123: $i,SV380: $i,SV553: $i] :
      ( ( ( ~ ( in @ SV553 @ SV380 ) )
        = $true )
      | ( ( ~ ( in @ SV553 @ ( setminus @ SV123 @ SV380 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1557]) ).

thf(1821,plain,
    ! [SV381: $i,SV124: $i,SV554: $i] :
      ( ( ( in @ SV554 @ SV124 )
        = $true )
      | ( ( ~ ( in @ SV554 @ ( setminus @ SV124 @ SV381 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1558]) ).

thf(1822,plain,
    ! [SV382: $i,SV125: $i,SV555: $i] :
      ( ( ( in @ SV555 @ ( setminus @ SV125 @ SV382 ) )
        = $true )
      | ( ( ( in @ SV555 @ SV382 )
          | ~ ( in @ SV555 @ SV125 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1559]) ).

thf(1823,plain,
    ! [SV383: $i,SV126: $i,SV556: $i] :
      ( ( ( in @ SV556 @ ( setminus @ SV126 @ SV383 ) )
        = $true )
      | ( ( ~ ( in @ SV556 @ SV126 )
          | ( in @ SV556 @ SV383 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1560]) ).

thf(1824,plain,
    ! [SV384: $i,SV127: $i] :
      ( ( ( subset @ SV127 @ SV384 )
        = $false )
      | ( ( ( setminus @ SV127 @ SV384 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1561]) ).

thf(1825,plain,
    ! [SV385: $i,SV128: $i,SV557: $i] :
      ( ( ( ~ ( in @ SV557 @ ( setminus @ SV128 @ SV385 ) ) )
        = $true )
      | ( ( ~ ( in @ SV557 @ SV385 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1562]) ).

thf(1826,plain,
    ! [SV386: $i,SV129: $i,SV558: $i] :
      ( ( ( ~ ( in @ SV558 @ ( setminus @ SV129 @ SV386 ) ) )
        = $true )
      | ( ( in @ SV558 @ SV129 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1563]) ).

thf(1827,plain,
    ! [SV387: $i,SV130: $i,SV559: $i] :
      ( ( ( ~ ( in @ SV559 @ SV130 ) )
        = $true )
      | ( ( ( in @ SV559 @ SV387 )
          | ( in @ SV559 @ ( setminus @ SV130 @ SV387 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1564]) ).

thf(1828,plain,
    ! [SV389: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV389 )
          = SV132 )
        = $false )
      | ( ( subset @ SV132 @ SV389 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1566]) ).

thf(1829,plain,
    ! [SV133: $i,SV390: $i] :
      ( ( ( subset @ SV390 @ SV133 )
        = $false )
      | ( ( ( binintersect @ SV133 @ SV390 )
          = SV390 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1567]) ).

thf(1830,plain,
    ! [SV392: $i,SV135: $i,SV561: $i] :
      ( ( ( ~ ( in @ SV561 @ ( binintersect @ SV135 @ SV392 ) ) )
        = $true )
      | ( ( in @ SV561 @ SV392 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1568]) ).

thf(1831,plain,
    ! [SV393: $i,SV136: $i] :
      ( ( ( ( binintersect @ SV136 @ SV393 )
          = SV393 )
        = $false )
      | ( ( subset @ SV393 @ SV136 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1832,plain,
    ! [SV394: $i,SV137: $i] :
      ( ( ( subset @ SV137 @ SV394 )
        = $false )
      | ( ( ( binintersect @ SV137 @ SV394 )
          = SV137 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1570]) ).

thf(1833,plain,
    ! [SV396: $i,SV139: $i,SV562: $i] :
      ( ( ( ~ ( in @ SV562 @ ( binintersect @ SV139 @ SV396 ) ) )
        = $true )
      | ( ( in @ SV562 @ SV139 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1571]) ).

thf(1834,plain,
    ! [SV397: $i,SV140: $i,SV563: $i] :
      ( ( ( ~ ( subset @ SV563 @ SV140 ) )
        = $true )
      | ( ( ~ ( subset @ SV563 @ SV397 )
          | ( subset @ SV563 @ ( binintersect @ SV140 @ SV397 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1572]) ).

thf(1835,plain,
    ! [SV398: $i,SV141: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV141 ) )
        = $true )
      | ( ( ~ ( in @ SV564 @ SV398 )
          | ( in @ SV564 @ ( binintersect @ SV141 @ SV398 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1573]) ).

thf(1836,plain,
    ! [SV401: $i,SV144: $i,SV565: $i] :
      ( ( ( ~ ( in @ SV565 @ ( binunion @ SV144 @ SV401 ) ) )
        = $true )
      | ( ( ( in @ SV565 @ SV144 )
          | ( in @ SV565 @ SV401 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1574]) ).

thf(1837,plain,
    ! [SV145: $i,SV402: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ SV402 ) )
        = $true )
      | ( ( in @ SV566 @ ( binunion @ SV145 @ SV402 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1575]) ).

thf(1838,plain,
    ! [SV404: $i,SV147: $i,SV567: $i] :
      ( ( ( ~ ( in @ SV567 @ SV147 ) )
        = $true )
      | ( ( in @ SV567 @ ( binunion @ SV147 @ SV404 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1576]) ).

thf(1839,plain,
    ! [SV407: $i,SV150: $i] :
      ( ( ( subset @ SV150 @ SV407 )
        = $false )
      | ( ( subset @ ( powerset @ SV150 ) @ ( powerset @ SV407 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1840,plain,
    ! [SV152: $i,SV408: $i] :
      ( ( ( in @ SV408 @ ( powerset @ SV152 ) )
        = $false )
      | ( ( subset @ SV408 @ SV152 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1841,plain,
    ! [SV153: $i,SV409: $i] :
      ( ( ( subset @ SV409 @ SV153 )
        = $false )
      | ( ( in @ SV409 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1842,plain,
    ! [SV410: $i,SV155: $i] :
      ( ( ( subset @ SV155 @ SV410 )
        = $false )
      | ( ( ~ ( subset @ SV410 @ SV155 )
          | ( SV155 = SV410 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1581]) ).

thf(1843,plain,
    ! [SV411: $i,SV156: $i] :
      ( ( ( subset @ SV156 @ SV411 )
        = $false )
      | ( ( in @ SV156 @ ( powerset @ SV411 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1582]) ).

thf(1844,plain,
    ! [SV412: $i,SV568: $i,SV157: $i] :
      ( ( ( ~ ( subset @ SV157 @ SV568 ) )
        = $true )
      | ( ( subset @ SV157 @ ( setadjoin @ SV412 @ SV568 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1583]) ).

thf(1845,plain,
    ! [SV414: $i,SV159: $i] :
      ( ( ( subset @ SV159 @ SV414 )
        = $false )
      | ( ( ! [SY2849: $i] :
              ( ~ ( subset @ SV414 @ SY2849 )
              | ( subset @ SV159 @ SY2849 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1846,plain,
    ! [SV415: $i,SV161: $i,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ SV161 ) )
        = $true )
      | ( ( ( in @ SV569 @ SV415 )
          | ( SV161 != SV415 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1585]) ).

thf(1847,plain,
    ! [SV416: $i,SV162: $i] :
      ( ( ( SV162 = SV416 )
        = $false )
      | ( ( subset @ SV162 @ SV416 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1586]) ).

thf(1848,plain,
    ! [SV417: $i,SV163: $i,SV570: $i] :
      ( ( ( ~ ( in @ SV570 @ SV163 ) )
        = $true )
      | ( ( ( in @ SV570 @ SV417 )
          | ~ ( subset @ SV163 @ SV417 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1587]) ).

thf(1849,plain,
    ! [SV418: $i,SV164: $i] :
      ( ( ( subset @ SV164 @ SV418 )
        = $false )
      | ( ( ! [SY2852: $i] :
              ( ( in @ SY2852 @ SV418 )
              | ~ ( in @ SY2852 @ SV164 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1588]) ).

thf(1850,plain,
    ! [SV419: $i,SV165: $i] :
      ( ( ( subset @ SV165 @ SV419 )
        = $false )
      | ( ( ! [SY2853: $i] :
              ( ~ ( in @ SY2853 @ SV165 )
              | ( in @ SY2853 @ SV419 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1589]) ).

thf(1851,plain,
    ! [SV420: $i,SV167: $i] :
      ( ( ( SV167 = SV420 )
        = $false )
      | ( ( subset @ SV167 @ SV420 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1852,plain,
    ! [SV421: $i,SV168: $i] :
      ( ( ( SV168 = SV421 )
        = $false )
      | ( ( subset @ SV421 @ SV168 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1591]) ).

thf(1853,plain,
    ! [SV422: $i,SV169: $i] :
      ( ( ( SV169 = SV422 )
        = $false )
      | ( ( ( setunion @ SV169 )
          = ( setunion @ SV422 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1592]) ).

thf(1854,plain,
    ! [SV423: $i,SV170: $i] :
      ( ( ( SV170 = SV423 )
        = $false )
      | ( ( ( powerset @ SV170 )
          = ( powerset @ SV423 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1855,plain,
    ! [SV424: $i,SV171: $i] :
      ( ( ( SV171 = SV424 )
        = $false )
      | ( ( ! [SY2854: $i,SY2855: $i] :
              ( ( SY2854 != SY2855 )
              | ( ( setadjoin @ SV171 @ SY2854 )
                = ( setadjoin @ SV424 @ SY2855 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1856,plain,
    ! [SV425: $i,SV172: $i] :
      ( ( ( SV172 = SV425 )
        = $false )
      | ( ( ! [SY2856: $i,SY2857: $i] :
              ( ( SY2856 != SY2857 )
              | ~ ( in @ SY2856 @ SV172 )
              | ( in @ SY2857 @ SV425 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1857,plain,
    ! [SV175: $i > $o,SV426: $i] :
      ( ( ( in @ SV426 @ emptyset )
        = $false )
      | ( ( SV175 @ SV426 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1858,plain,
    ! [SV176: $i,SV638: $i,SV427: $i > $o] :
      ( ( ( ~ ( SV427 @ SV638 )
          | ~ ( in @ SV638 @ SV176 ) )
        = $true )
      | ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1603]) ).

thf(1859,plain,
    ! [SV430: $i,SV179: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ ( setadjoin @ SV179 @ ( setadjoin @ SV430 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV571 = SV179 )
          | ( SV571 = SV430 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1604]) ).

thf(1860,plain,
    ! [SV431: $i,SV180: $i] :
      ( ( ( in @ SV180 @ ( setadjoin @ SV431 @ emptyset ) )
        = $false )
      | ( ( in @ SV431 @ ( setadjoin @ SV180 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1605]) ).

thf(1861,plain,
    ! [SV432: $i,SV181: $i] :
      ( ( ( SV181 = SV432 )
        = $false )
      | ( ( in @ SV181 @ ( setadjoin @ SV432 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1606]) ).

thf(1862,plain,
    ! [SV182: $i,SV433: $i] :
      ( ( ( in @ SV433 @ ( setadjoin @ SV182 @ emptyset ) )
        = $false )
      | ( ( SV182 = SV433 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1607]) ).

thf(1863,plain,
    ! [SV434: $i,SV183: $i] :
      ( ( ( in @ SV183 @ ( setadjoin @ SV434 @ emptyset ) )
        = $false )
      | ( ( SV183 = SV434 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1608]) ).

thf(1864,plain,
    ! [SV185: $i,SV435: $i] :
      ( ( ( in @ SV435 @ SV185 )
        = $false )
      | ( ( in @ SV435 @ ( powerset @ ( setunion @ SV185 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1865,plain,
    ! [SV186: $i,SV572: $i,SV436: $i] :
      ( ( ( ~ ( in @ SV436 @ SV572 ) )
        = $true )
      | ( ( ~ ( in @ SV572 @ SV186 )
          | ( in @ SV436 @ ( setunion @ SV186 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1610]) ).

thf(1866,plain,
    ! [SV187: $i,SV437: $i] :
      ( ( ( in @ SV437 @ ( powerset @ SV187 ) )
        = $false )
      | ( ( ! [SY2862: $i] :
              ( ~ ( in @ SY2862 @ SV437 )
              | ( in @ SY2862 @ SV187 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1611]) ).

thf(1867,plain,
    ! [SV438: $i,SV191: $i,SV573: $i] :
      ( ( ( ~ ( in @ SV573 @ ( setadjoin @ SV191 @ SV438 ) ) )
        = $true )
      | ( ( ( SV573 = SV191 )
          | ( in @ SV573 @ SV438 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1612]) ).

thf(1868,plain,
    ! [SV192: $i,SV439: $i,SV574: $i] :
      ( ( ( ~ ( in @ SV574 @ SV439 ) )
        = $true )
      | ( ( in @ SV574 @ ( setadjoin @ SV192 @ SV439 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1613]) ).

thf(1869,plain,
    ! [SV194: $i,SV575: $i] :
      ( ( ( in @ SV575 @ SV194 )
        = $false )
      | ( ( SV194 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1870,plain,
    ! [SV441: $i > $o,SV195: $i,SV576: $i] :
      ( ( ( ~ ( in @ SV576 @ SV195 ) )
        = $true )
      | ( ( ~ ( SV441 @ SV576 )
          | ( ( dsetconstr @ SV195
              @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1615]) ).

thf(1871,plain,
    ! [SV442: $i,SV639: $o] :
      ( ( SV639 = $true )
      | ( ( in @ SV442 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1616]) ).

thf(1872,plain,
    ! [SV442: $i] :
      ( ( $true = $true )
      | ( ( in @ SV442 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1616]) ).

thf(1873,plain,
    ! [SV442: $i] :
      ( ( $false = $true )
      | ( ( in @ SV442 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1616]) ).

thf(1874,plain,
    ! [SV201: $o,SV577: $i] :
      ( ( ( in @ SV577 @ ( prop2set @ SV201 ) )
        = $false )
      | ( SV201 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1617]) ).

thf(1875,plain,
    ! [SV578: $i] :
      ( ( ( in @ SV578 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1618]) ).

thf(1876,plain,
    ! [SV579: $i] :
      ( ( ( in @ SV579 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1877,plain,
    ! [SV443: $i > $o,SV202: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580
              @ ( dsetconstr @ SV202
                @ ^ [SY2868: $i] : ( SV443 @ SY2868 ) ) ) )
        = $true )
      | ( ( SV443 @ SV580 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1620]) ).

thf(1878,plain,
    ! [SV444: $i > $o,SV203: $i,SV581: $i] :
      ( ( ( ~ ( in @ SV581
              @ ( dsetconstr @ SV203
                @ ^ [SY2870: $i] : ( SV444 @ SY2870 ) ) ) )
        = $true )
      | ( ( in @ SV581 @ SV203 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1621]) ).

thf(1879,plain,
    ! [SV445: $i > $o,SV204: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV204 ) )
        = $true )
      | ( ( ~ ( SV445 @ SV582 )
          | ( in @ SV582
            @ ( dsetconstr @ SV204
              @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1622]) ).

thf(1880,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
          | ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
                | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                      | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                            | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                                 != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1624]) ).

thf(1881,plain,
    ! [SV447: $i,SV208: $i,SV583: $i] :
      ( ( ( ~ ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV583
                     != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
                    | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
              | ~ ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1625]) ).

thf(1882,plain,
    ! [SV448: $i,SV209: $i,SV584: $i] :
      ( ( ( ~ ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) ) )
        = $true )
      | ( ( ! [SY3056: $i] :
              ( ~ ( subset @ SY3056 @ ( cartprod @ SV209 @ SV448 ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV209 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SY3056 ) ) ) )
              | ( subset @ SV584 @ SY3056 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1626]) ).

thf(1883,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( ~ ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
              | ~ ( ( SV585
                   != ( sK41_Xy @ SV585 @ SV210 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1627]) ).

thf(1884,plain,
    ! [SV211: $i] :
      ( ( ! [SY2452: $i > $o,SY2453: $i] :
            ( ~ ( in @ SY2453 @ SV211 )
            | ~ ( SY2452 @ SY2453 )
            | ( in @ SY2453
              @ ( dsetconstr @ SV211
                @ ^ [SX3: $i] : ( SY2452 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1628]) ).

thf(1885,plain,
    ! [SV211: $i] :
      ( ( ! [SY2455: $i > $o,SY2456: $i] :
            ( ~ ( in @ SY2456 @ SV211 )
            | ~ ( in @ SY2456
                @ ( dsetconstr @ SV211
                  @ ^ [SX3: $i] : ( SY2455 @ SX3 ) ) )
            | ( SY2455 @ SY2456 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1629]) ).

thf(1886,plain,
    ! [SV449: $i,SV212: $i,SV586: $i] :
      ( ( ( ~ ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) ) )
        = $true )
      | ( ( ! [SY3057: $i > $o] :
              ( ~ ( ~ ( in @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV212 )
                  | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                              | ~ ~ ( SY3057 @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
              | ! [SY3058: $i] :
                  ( ~ ( in @ SY3058 @ SV586 )
                  | ( SY3057 @ SY3058 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1630]) ).

thf(1887,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( ~ ( ~ ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
              | ~ ( ( SV587
                   != ( sK47_SY223 @ SV587 @ SV213 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1631]) ).

thf(1888,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
          | ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                      | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                            | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                                 != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1632]) ).

thf(1889,plain,
    ! [SV640: $i] :
      ( ( ! [SY3135: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SY3135 @ SV640 ) @ SY3135 )
                | ~ ~ ( in @ ( sK6_Xx @ SY3135 @ SV640 ) @ SV640 ) )
            | ( in @ SY3135 @ ( powerset @ SV640 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1633]) ).

thf(1890,plain,
    ! [SV641: $i] :
      ( ( ! [SY3136: $i] :
            ( ~ ( in @ SY3136 @ ( powerset @ SV641 ) )
            | ! [SY3137: $i] :
                ( ~ ( in @ SY3137 @ SY3136 )
                | ( in @ SY3137 @ SV641 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1634]) ).

thf(1891,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false )
      | ( ( ! [SY2883: $o] :
              ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY2883 @ SV451 @ SV215 ) @ SV215 )
                        | ~ ~ SY2883 ) )
              | SY2883 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1892,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( ~ ( ~ ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) )
              | ~ ( ( SV588
                   != ( sK19_SY56 @ SV588 @ SV216 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1636]) ).

thf(1893,plain,
    ! [SV452: $i,SV217: $i,SV589: $i] :
      ( ( ( ~ ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) ) )
        = $true )
      | ( ( ! [SY3059: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV217 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                              | ~ ~ ( SY3059 @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
              | ! [SY3060: $i] :
                  ( ~ ( in @ SY3060 @ SV589 )
                  | ( SY3059 @ SY3060 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1637]) ).

thf(1894,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV590 = SV218 )
                        | ( in @ SV590 @ SV453 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV590 = SV218 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY3063: $o] :
                          ( ~ SY3063
                          | ( in @ SV590 @ SV453 )
                          | SY3063 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1895,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ( ( sK59_Xx @ SV454 @ SV219 )
           != ( sK60_SY2019 @ SV454 @ SV219 ) )
          | ~ ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                    | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
                | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                    | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1639]) ).

thf(1896,plain,
    ! [SV220: $i,SV455: $i] :
      ( ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( ! [SY2896: $i] :
              ( ~ ( in @ SY2896 @ ( powerset @ SV220 ) )
              | ~ ( ~ ~ ( ~ ! [SY2897: $o,SY2898: $i] :
                              ( ~ ( in @ SY2898 @ SV220 )
                              | ~ ( in @ SY2898 @ ( binunion @ SV455 @ SY2896 ) )
                              | ( in @ SY2898 @ SV455 )
                              | ( in @ SY2898 @ SY2896 )
                              | SY2897 )
                        | ~ ! [SY2899: $o,SY2900: $i] :
                              ( ~ ( in @ SY2900 @ SV220 )
                              | ~ ( in @ SY2900 @ ( binunion @ SV455 @ SY2896 ) )
                              | ( in @ SY2900 @ SV455 )
                              | ~ SY2899
                              | SY2899 ) )
                  | ~ ~ ( ~ ! [SY2901: $o,SY2902: $i] :
                              ( ~ ( in @ SY2902 @ SV220 )
                              | ~ ( in @ SY2902 @ ( binunion @ SV455 @ SY2896 ) )
                              | ~ SY2901
                              | ( in @ SY2902 @ SY2896 )
                              | SY2901 )
                        | ~ ! [SY2903: $o,SY2904: $i] :
                              ( ~ ( in @ SY2904 @ SV220 )
                              | ~ ( in @ SY2904 @ ( binunion @ SV455 @ SY2896 ) )
                              | ~ SY2903
                              | ~ SY2903
                              | SY2903 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1640]) ).

thf(1897,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
               != SV591 )
              | ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
          | ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
                = SV591 )
              | ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1898,plain,
    ! [SV642: $i] :
      ( ( ! [SY3138: $i] :
            ( ! [SY3139: $i] :
                ( ~ ( in @ SY3138 @ SY3139 )
                | ~ ( in @ SY3139 @ SV642 ) )
            | ( in @ SY3138 @ ( setunion @ SV642 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1642]) ).

thf(1899,plain,
    ! [SV643: $i] :
      ( ( ! [SY3140: $i] :
            ( ~ ( in @ SY3140 @ ( setunion @ SV643 ) )
            | ~ ( ~ ( in @ SY3140 @ ( sK7_B @ SY3140 @ SV643 ) )
                | ~ ( in @ ( sK7_B @ SY3140 @ SV643 ) @ SV643 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1643]) ).

thf(1900,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( ~ ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
          | ~ ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 ) )
        = $false )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1644]) ).

thf(1901,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV223 )
          | ~ ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 ) )
        = $false )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1645]) ).

thf(1902,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( ~ ( ~ ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) )
              | ~ ( ( SV592
                   != ( sK23_SY85 @ SV592 @ SV224 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1646]) ).

thf(1903,plain,
    ! [SV458: $i,SV225: $i] :
      ( ( ( SV225 = SV458 )
        = $false )
      | ( ( ! [SY2906: $i > $o,SY2907: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV225 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) @ SV458 )
                        | ~ ~ ( ( ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 )
                               != ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                              | ~ ~ ( ~ ( ~ ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                        | ~ ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) )
                                    | ~ ( ( SY2906 @ ( sK61_Xx @ SY2907 @ SY2906 @ SV458 @ SV225 ) )
                                        | ( SY2907 @ ( sK62_SY2020 @ SY2907 @ SY2906 @ SV458 @ SV225 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV225
                  @ ^ [SX4: $i] : ( SY2906 @ SX4 ) )
                = ( dsetconstr @ SV458
                  @ ^ [SX4: $i] : ( SY2907 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1904,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                        | ~ ( in @ SV593 @ SV226 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                              | ( in @ SV593 @ SV459 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV593 @ SV226 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                              | ~ ( in @ SV593 @ SV226 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                                    | ( in @ SV593 @ SV459 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV593 @ SV459 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY3071: $o] :
                                ( ~ SY3071
                                | ~ ( in @ SV593 @ SV226 )
                                | SY3071 )
                          | ~ ~ ( ~ ! [SY3072: $o] :
                                      ( ~ SY3072
                                      | ( in @ SV593 @ SV459 )
                                      | SY3072 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1648]) ).

thf(1905,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV227 )
          | ~ ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 ) )
        = $false )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1649]) ).

thf(1906,plain,
    ! [SV461: $o,SV228: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV228 ) )
        = $true )
      | ( ( ! [SY3074: $i] :
              ( ~ ( in @ SY3074 @ SV228 )
              | SV461
              | ( in @ SY3074
                @ ( dsetconstr @ SV228
                  @ ^ [SY3075: $i] :
                      ( ~ ( ~ SV461
                          | ( SY3075 != SV594 ) )
                      | ~ ( ~ ~ SV461
                          | ( SY3075 != SY3074 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1650]) ).

thf(1907,plain,
    ! [SV228: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV228 ) )
        = $true )
      | ( ( ! [SY3076: $i] :
              ( ~ ( in @ SY3076 @ SV228 )
              | $true
              | ( in @ SY3076
                @ ( dsetconstr @ SV228
                  @ ^ [SY3077: $i] :
                      ( ~ ( ~ $true
                          | ( SY3077 != SV595 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3077 != SY3076 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1651]) ).

thf(1908,plain,
    ! [SV228: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV228 ) )
        = $true )
      | ( ( ! [SY3078: $i] :
              ( ~ ( in @ SY3078 @ SV228 )
              | $false
              | ( in @ SY3078
                @ ( dsetconstr @ SV228
                  @ ^ [SY3079: $i] :
                      ( ~ ( ~ $false
                          | ( SY3079 != SV596 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3079 != SY3078 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1652]) ).

thf(1909,plain,
    ! [SV462: $i,SV229: $i,SV597: $i] :
      ( ( ( ~ ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) ) )
        = $true )
      | ( ( ! [SY3080: $i] :
              ( ~ ( subset @ SY3080 @ ( cartprod @ SV229 @ SV462 ) )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
              | ( SV597 = SY3080 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1653]) ).

thf(1910,plain,
    ! [SV230: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1654]) ).

thf(1911,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 )
              | ~ ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1912,plain,
    ! [SV464: $o,SV232: $i,SV598: $i] :
      ( ( ( ~ ( in @ SV598 @ SV232 ) )
        = $true )
      | ( ( ! [SY3081: $i] :
              ( ~ ( in @ SY3081 @ SV232 )
              | ~ SV464
              | ( in @ SV598
                @ ( dsetconstr @ SV232
                  @ ^ [SY3082: $i] :
                      ( ~ ( ~ SV464
                          | ( SY3082 != SV598 ) )
                      | ~ ( ~ ~ SV464
                          | ( SY3082 != SY3081 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1656]) ).

thf(1913,plain,
    ! [SV232: $i,SV599: $i] :
      ( ( ( ~ ( in @ SV599 @ SV232 ) )
        = $true )
      | ( ( ! [SY3083: $i] :
              ( ~ ( in @ SY3083 @ SV232 )
              | ~ $true
              | ( in @ SV599
                @ ( dsetconstr @ SV232
                  @ ^ [SY3084: $i] :
                      ( ~ ( ~ $true
                          | ( SY3084 != SV599 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3084 != SY3083 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1657]) ).

thf(1914,plain,
    ! [SV232: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV232 ) )
        = $true )
      | ( ( ! [SY3085: $i] :
              ( ~ ( in @ SY3085 @ SV232 )
              | ~ $false
              | ( in @ SV600
                @ ( dsetconstr @ SV232
                  @ ^ [SY3086: $i] :
                      ( ~ ( ~ $false
                          | ( SY3086 != SV600 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3086 != SY3085 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1658]) ).

thf(1915,plain,
    ! [SV465: $o,SV233: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV233 ) )
        = $true )
      | ( ( ! [SY3087: $i] :
              ( ~ ( in @ SY3087 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3088: $i] :
                      ( ~ ( ~ SV465
                          | ( SY3088 != SV601 ) )
                      | ~ ( ~ ~ SV465
                          | ( SY3088 != SY3087 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1659]) ).

thf(1916,plain,
    ! [SV233: $i,SV602: $i] :
      ( ( ( ~ ( in @ SV602 @ SV233 ) )
        = $true )
      | ( ( ! [SY3089: $i] :
              ( ~ ( in @ SY3089 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3090: $i] :
                      ( ~ ( ~ $true
                          | ( SY3090 != SV602 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3090 != SY3089 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1660]) ).

thf(1917,plain,
    ! [SV233: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV233 ) )
        = $true )
      | ( ( ! [SY3091: $i] :
              ( ~ ( in @ SY3091 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3092: $i] :
                      ( ~ ( ~ $false
                          | ( SY3092 != SV603 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3092 != SY3091 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1661]) ).

thf(1918,plain,
    ! [SV466: $i > $o,SV234: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ SV234 )
          | ( SV466 @ SV644 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
              | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1662]) ).

thf(1919,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) @ SV235 )
              | ~ ~ ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 ) ) )
        = $true )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1663]) ).

thf(1920,plain,
    ! [SV236: $i] :
      ( ( ! [SY2542: $i] :
            ( ~ ( ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SY2542 )
                | ~ ~ ( in @ ( sK18_Xx @ SY2542 @ SV236 ) @ SV236 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY2542 )
            | ~ ( ~ ! [SY2544: $i] :
                      ( ~ ( in @ SY2544 @ ( sK14_B @ SV236 ) )
                      | ! [SY2545: $i] :
                          ( ~ ( in @ SY2545 @ SY2544 )
                          | ( in @ SY2545 @ ( sK16_SY1987 @ SY2542 @ SV236 ) ) )
                      | ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2544 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SY2542 @ SV236 ) @ ( sK14_B @ SV236 ) )
                            | ~ ( in @ ( sK17_SY2001 @ SY2542 @ SV236 ) @ SY2542 ) )
                      | ~ ! [SY2546: $i] :
                            ( ~ ( in @ SY2546 @ ( sK16_SY1987 @ SY2542 @ SV236 ) )
                            | ~ ( in @ SY2546 @ SY2542 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1664]) ).

thf(1921,plain,
    ! [SV236: $i] :
      ( ( ~ ( ~ ! [SY2547: $i,SY2548: $i] :
                  ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
                  | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2547 )
                      | ( in @ SX3 @ SY2548 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2548 )
                      | ( in @ SX3 @ SY2547 ) ) )
            | ~ ~ ( ~ ! [SY2551: $i] :
                        ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                        | ! [SY2552: $i] :
                            ( ~ ( in @ SY2552 @ SY2551 )
                            | ( in @ SY2552 @ SV236 ) ) )
                  | ~ ! [SY2553: $i,SY2554: $i] :
                        ( ~ ( in @ SY2553 @ SV236 )
                        | ~ ( in @ SY2554 @ SV236 )
                        | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                      | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                                  | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                      | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                        | ( SY2553 = SY2554 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1665]) ).

thf(1922,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
              | ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
          | ~ ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
              | ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) ) )
        = $false )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1666]) ).

thf(1923,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
          | ~ ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1924,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) @ SV239 )
              | ~ ~ ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 ) ) )
        = $true )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1668]) ).

thf(1925,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV240 )
          | ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV471 ) )
        = $false )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1669]) ).

thf(1926,plain,
    ! [SV241: $i,SV472: $i] :
      ( ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( ! [SY2936: $i] :
              ( ~ ( in @ SY2936 @ ( powerset @ SV241 ) )
              | ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV241 )
                  | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SV472 )
                        | ~ ~ ( in @ ( sK96_Xx @ SY2936 @ SV472 @ SV241 ) @ SY2936 ) ) )
              | ( subset @ SV472 @ SY2936 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1670]) ).

thf(1927,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) @ SV242 )
              | ~ ~ ( in @ ( SV645 @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) ) @ SV606 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1671]) ).

thf(1928,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ~ ( ~ ! [SY2937: $i] :
                    ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
                    | ( in @ SY2937 @ SV243 )
                    | ( in @ SY2937 @ SV473 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2939: $i] :
                    ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
                    | ( in @ SY2939 @ SV243 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1672]) ).

thf(1929,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ~ ( ~ ! [SY2941: $i] :
                    ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
                    | ! [SY2942: $o] :
                        ( ~ SY2942
                        | ( in @ SY2941 @ SV473 )
                        | SY2942 ) )
              | ~ ( ! [SY2943: $i] :
                      ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1672]) ).

thf(1930,plain,
    ! [SV474: $o,SV244: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV244 ) )
        = $true )
      | ( ( ! [SY3096: $i] :
              ( ~ ( in @ SY3096 @ SV244 )
              | SV474
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3097: $i] :
                      ( ~ ( ~ SV474
                          | ( SY3097 != SV607 ) )
                      | ~ ( ~ ~ SV474
                          | ( SY3097 != SY3096 ) ) ) )
                = ( setadjoin @ SY3096 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1673]) ).

thf(1931,plain,
    ! [SV244: $i,SV608: $i] :
      ( ( ( ~ ( in @ SV608 @ SV244 ) )
        = $true )
      | ( ( ! [SY3098: $i] :
              ( ~ ( in @ SY3098 @ SV244 )
              | $true
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3099: $i] :
                      ( ~ ( ~ $true
                          | ( SY3099 != SV608 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3099 != SY3098 ) ) ) )
                = ( setadjoin @ SY3098 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1674]) ).

thf(1932,plain,
    ! [SV244: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ SV244 ) )
        = $true )
      | ( ( ! [SY3100: $i] :
              ( ~ ( in @ SY3100 @ SV244 )
              | $false
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3101: $i] :
                      ( ~ ( ~ $false
                          | ( SY3101 != SV609 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3101 != SY3100 ) ) ) )
                = ( setadjoin @ SY3100 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1675]) ).

thf(1933,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( SV245 = SV475 )
        = $false )
      | ( ( ~ ( ~ ! [SY2948: $i,SY2949: $i] :
                    ( ( SY2948 != SY2949 )
                    | ~ ( in @ SY2948 @ SV245 )
                    | ( in @ SY2949 @ SV475 ) )
              | ~ ! [SY2950: $i,SY2951: $i] :
                    ( ( SY2950 != SY2951 )
                    | ~ ( in @ SY2951 @ SV475 )
                    | ( in @ SY2950 @ SV245 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1934,plain,
    ! [SV476: $i > $o,SV246: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ SV246 )
          | ( SV476 @ SV646 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
              | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1677]) ).

thf(1935,plain,
    ! [SV247: $i,SV477: $i] :
      ( ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( ! [SY2953: $i] :
              ( ~ ( in @ SY2953 @ ( powerset @ SV247 ) )
              | ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV247 )
                  | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SV477 )
                        | ~ ~ ( in @ ( sK97_Xx @ SY2953 @ SV477 @ SV247 ) @ SY2953 ) ) )
              | ( in @ SV477 @ ( powerset @ SY2953 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1678]) ).

thf(1936,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( ~ ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
          | ~ ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 ) )
        = $false )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1679]) ).

thf(1937,plain,
    ! [SV479: $i > $o,SV249: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV249 ) )
        = $true )
      | ( ( ~ ( SV479 @ SV610 )
          | ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                    | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                         != SV610 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV249
              @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1680]) ).

thf(1938,plain,
    ! [SV647: $i > $o] :
      ( ( ! [SY3141: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SY3141 @ SV647 )
                 != ( sK55_SY2018 @ SY3141 @ SV647 ) )
                | ~ ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SY3141 @ SV647 ) )
                          | ~ ( SY3141 @ ( sK55_SY2018 @ SY3141 @ SV647 ) ) )
                      | ~ ( ( SV647 @ ( sK54_Xx @ SY3141 @ SV647 ) )
                          | ( SY3141 @ ( sK55_SY2018 @ SY3141 @ SV647 ) ) ) ) )
            | ! [SY3142: $i] :
                ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3142 @ SY3141 @ SV647 ) )
                    | ~ ( ( SY3142
                         != ( sK53_SY232 @ SY3142 @ SY3141 @ SV647 ) ) ) )
                | ~ ( SV647 @ SY3142 ) )
            | ~ ( ~ ! [SY3143: $i] :
                      ( ~ ( SY3141 @ SY3143 )
                      | ( ( sK52_SY234 @ SY3141 @ SV647 )
                        = SY3143 ) )
                | ~ ( SY3141 @ ( sK52_SY234 @ SY3141 @ SV647 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1681]) ).

thf(1939,plain,
    ! [SV648: $i > $o] :
      ( ( ! [SY3144: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SY3144 @ SV648 )
                 != ( sK51_SY2016 @ SY3144 @ SV648 ) )
                | ~ ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SY3144 @ SV648 ) )
                          | ~ ( SY3144 @ ( sK51_SY2016 @ SY3144 @ SV648 ) ) )
                      | ~ ( ( SV648 @ ( sK50_Xx @ SY3144 @ SV648 ) )
                          | ( SY3144 @ ( sK51_SY2016 @ SY3144 @ SV648 ) ) ) ) )
            | ! [SY3145: $i] :
                ( ~ ( ~ ( SY3144 @ ( sK49_SY235 @ SY3145 @ SY3144 @ SV648 ) )
                    | ~ ( ( SY3145
                         != ( sK49_SY235 @ SY3145 @ SY3144 @ SV648 ) ) ) )
                | ~ ( SY3144 @ SY3145 ) )
            | ~ ( ~ ! [SY3146: $i] :
                      ( ~ ( SV648 @ SY3146 )
                      | ( ( sK48_SY231 @ SY3144 @ SV648 )
                        = SY3146 ) )
                | ~ ( SV648 @ ( sK48_SY231 @ SY3144 @ SV648 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1682]) ).

thf(1940,plain,
    ! [SV250: $i] :
      ( ( ! [SY2592: $i,SY2593: $i] :
            ( ~ ( in @ SY2593 @ ( setadjoin @ SV250 @ SY2592 ) )
            | ( SY2593 = SV250 )
            | ( in @ SY2593 @ SY2592 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1683]) ).

thf(1941,plain,
    ! [SV250: $i] :
      ( ( ~ ( ~ ! [SY2594: $i,SY2595: $i] :
                  ( ( SY2595 != SV250 )
                  | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) )
            | ~ ! [SY2596: $i,SY2597: $i] :
                  ( ~ ( in @ SY2597 @ SY2596 )
                  | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1684]) ).

thf(1942,plain,
    ! [SV251: $i,SV480: $i] :
      ( ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( ! [SY2957: $i] :
              ( ~ ( in @ SY2957 @ ( powerset @ SV251 ) )
              | ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                  | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 )
                        | ~ ~ ( in @ ( sK95_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 ) ) )
              | ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV251 )
                  | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SY2957 )
                        | ~ ~ ( in @ ( sK94_Xx @ SY2957 @ SV480 @ SV251 ) @ SV480 ) ) )
              | ( SV480 = SY2957 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1685]) ).

thf(1943,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( ~ ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
              | ~ ( ( SV611
                   != ( sK21_SY73 @ SV611 @ SV252 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1686]) ).

thf(1944,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV481 )
          | ~ ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 ) )
        = $false )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1945,plain,
    ( ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                  | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1689]) ).

thf(1946,plain,
    ! [SV612: $i,SV482: $i,SV254: $i] :
      ( ( ( ~ ( func @ SV254 @ SV482 @ SV612 ) )
        = $true )
      | ( ( ! [SY3103: $i] :
              ( ~ ( func @ SV254 @ SV482 @ SY3103 )
              | ~ ( ~ ( in @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) @ SV254 )
                  | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) )
                       != ( ap @ SV254 @ SV482 @ SY3103 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) ) ) ) )
              | ( SV612 = SY3103 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1690]) ).

thf(1947,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ SV613 )
        = $false )
      | ( ( ~ ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
              | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                    | ~ ( ( ( sK43_Xx @ SV255 )
                         != ( sK44_SY2013 @ SV255 ) ) ) ) )
          | ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1691]) ).

thf(1948,plain,
    ! [SV483: $i,SV256: $i,SV614: $i] :
      ( ( ( ~ ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) ) )
        = $true )
      | ( ( ! [SY3104: $i] :
              ( ~ ( in @ SY3104 @ ( funcSet @ SV256 @ SV483 ) )
              | ~ ( ~ ( in @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) @ SV256 )
                  | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) )
                       != ( ap @ SV256 @ SV483 @ SY3104 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) ) ) ) )
              | ( SV614 = SY3104 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1692]) ).

thf(1949,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) @ SV257 )
              | ~ ~ ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 ) ) )
        = $true )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1693]) ).

thf(1950,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( ~ ( ~ ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
              | ~ ( ( SV616
                   != ( sK56_SY247 @ SV616 @ SV258 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1694]) ).

thf(1951,plain,
    ! [SV259: $i,SV617: $i] :
      ( ( ( in @ SV617 @ SV259 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 )
              | ~ ! [SY2619: $i] :
                    ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                    | ~ ( in @ SY2619 @ SV259 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1695]) ).

thf(1952,plain,
    ! [SV618: $i,SV485: $i,SV260: $i] :
      ( ( ( ~ ( func @ SV260 @ SV485 @ SV618 ) )
        = $true )
      | ( ( ! [SY3107: $i] :
              ( ~ ( func @ SV260 @ SV485 @ SY3107 )
              | ~ ( ~ ( in @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) @ SV260 )
                  | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) )
                       != ( ap @ SV260 @ SV485 @ SY3107 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) ) ) ) )
              | ! [SY3108: $i] :
                  ( ~ ( in @ SY3108 @ SV260 )
                  | ! [SY3109: $i] :
                      ( ~ ( in @ SY3109 @ SV485 )
                      | ~ ( in @ ( kpair @ SY3108 @ SY3109 ) @ SY3107 )
                      | ( in @ ( kpair @ SY3108 @ SY3109 ) @ SV618 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1696]) ).

thf(1953,plain,
    ! [SV486: $o,SV261: $i,SV619: $i] :
      ( ( ( ~ ( in @ SV619 @ SV261 ) )
        = $true )
      | ( ( ! [SY3110: $i] :
              ( ~ ( in @ SY3110 @ SV261 )
              | ~ SV486
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3111: $i] :
                      ( ~ ( ~ SV486
                          | ( SY3111 != SV619 ) )
                      | ~ ( ~ ~ SV486
                          | ( SY3111 != SY3110 ) ) ) )
                = ( setadjoin @ SV619 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1697]) ).

thf(1954,plain,
    ! [SV261: $i,SV620: $i] :
      ( ( ( ~ ( in @ SV620 @ SV261 ) )
        = $true )
      | ( ( ! [SY3112: $i] :
              ( ~ ( in @ SY3112 @ SV261 )
              | ~ $true
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3113: $i] :
                      ( ~ ( ~ $true
                          | ( SY3113 != SV620 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3113 != SY3112 ) ) ) )
                = ( setadjoin @ SV620 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1698]) ).

thf(1955,plain,
    ! [SV261: $i,SV621: $i] :
      ( ( ( ~ ( in @ SV621 @ SV261 ) )
        = $true )
      | ( ( ! [SY3114: $i] :
              ( ~ ( in @ SY3114 @ SV261 )
              | ~ $false
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3115: $i] :
                      ( ~ ( ~ $false
                          | ( SY3115 != SV621 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3115 != SY3114 ) ) ) )
                = ( setadjoin @ SV621 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1699]) ).

thf(1956,plain,
    ! [SV487: $i > $o,SV262: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) )
              | ~ ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1700]) ).

thf(1957,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ( ~ ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
              | ~ ( ( SV622
                   != ( sK32_SY141 @ SV622 @ SV263 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1701]) ).

thf(1958,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
          | ~ ! [SY2973: $i] :
                ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) )
                    | ~ ( ( SY2973
                         != ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) ) ) )
                | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SY2973 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1959,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
          | ~ ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) ) )
        = $false )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1960,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
              | ~ ~ ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 ) ) )
        = $true )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1704]) ).

thf(1961,plain,
    ! [SV491: $i > $o,SV267: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ SV267 )
          | ( SV491 @ SV649 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
              | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1705]) ).

thf(1962,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
              | ~ ~ ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 ) ) )
        = $true )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1706]) ).

thf(1963,plain,
    ! [SV269: $i,SV1: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ ( powerset @ SV1 ) )
          | ! [SY3147: $i] :
              ( ~ ( in @ SY3147 @ ( powerset @ SV1 ) )
              | ~ ( subset @ SV269 @ SY3147 )
              | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SY3147 ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1707]) ).

thf(1964,plain,
    ! [SV270: $i,SV2: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ ( powerset @ SV2 ) )
          | ! [SY3148: $i] :
              ( ~ ( in @ SY3148 @ ( binintersect @ SV270 @ SV651 ) )
              | ( in @ SY3148 @ SV2 ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1708]) ).

thf(1965,plain,
    ! [SV271: $i,SV3: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV3 ) )
          | ( ( setminus @ SV3 @ ( binunion @ SV271 @ SV652 ) )
            = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SV652 ) ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1709]) ).

thf(1966,plain,
    ! [SV272: $i,SV4: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ ( powerset @ SV4 ) )
          | ! [SY3149: $i] :
              ( ~ ( in @ SY3149 @ SV4 )
              | ~ ( in @ SY3149 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
              | ( in @ SY3149 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1710]) ).

thf(1967,plain,
    ! [SV273: $i,SV5: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV5 ) )
          | ! [SY3150: $i] :
              ( ~ ( in @ SY3150 @ SV5 )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV273 ) )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV654 ) )
              | ( in @ SY3150 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1711]) ).

thf(1968,plain,
    ! [SV274: $i,SV6: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV6 ) )
          | ! [SY3151: $i] :
              ( ~ ( in @ SY3151 @ SV6 )
              | ~ ( in @ SY3151 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
              | ( in @ SY3151 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1712]) ).

thf(1969,plain,
    ! [SV275: $i,SV7: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV7 ) )
          | ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SV656 ) )
            = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SV656 ) ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1713]) ).

thf(1970,plain,
    ! [SV276: $i,SV8: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( powerset @ SV8 ) )
          | ! [SY3152: $i] :
              ( ~ ( in @ SY3152 @ SV8 )
              | ~ ( in @ SY3152 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
              | ( in @ SY3152 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1714]) ).

thf(1971,plain,
    ! [SV277: $i,SV9: $i,SV658: $i] :
      ( ( ( ~ ( in @ SV658 @ ( powerset @ SV9 ) )
          | ! [SY3153: $i] :
              ( ~ ( in @ SY3153 @ SV9 )
              | ~ ( in @ SY3153 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
              | ( in @ SY3153 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1715]) ).

thf(1972,plain,
    ! [SV278: $i,SV10: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV10 ) )
          | ! [SY3154: $i] :
              ( ~ ( in @ SY3154 @ SV10 )
              | ~ ( in @ SY3154 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
              | ( in @ SY3154 @ ( setminus @ SV10 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1716]) ).

thf(1973,plain,
    ! [SV279: $i,SV11: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( powerset @ SV11 ) )
          | ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SV660 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1717]) ).

thf(1974,plain,
    ! [SV280: $i,SV12: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV12 ) )
          | ! [SY3155: $i] :
              ( ~ ( in @ SY3155 @ SV12 )
              | ~ ( in @ SY3155 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
              | ( in @ SY3155 @ ( setminus @ SV12 @ SV280 ) ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1718]) ).

thf(1975,plain,
    ! [SV281: $i,SV13: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ ( powerset @ SV13 ) )
          | ! [SY3156: $i] :
              ( ~ ( in @ SY3156 @ SV13 )
              | ( in @ SY3156 @ SV281 )
              | ( in @ SY3156 @ SV662 )
              | ~ ( in @ SY3156 @ ( binunion @ SV281 @ SV662 ) ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1719]) ).

thf(1976,plain,
    ! [SV282: $i,SV14: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV14 ) )
          | ! [SY3157: $i] :
              ( ~ ( in @ SY3157 @ SV14 )
              | ~ ( in @ SY3157 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
              | ( in @ SY3157 @ ( setminus @ SV14 @ SV282 ) ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1720]) ).

thf(1977,plain,
    ! [SV283: $i,SV15: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV15 ) )
          | ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV15 )
              | ~ ( in @ SY3158 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
              | ~ ( in @ SY3158 @ SV283 ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1721]) ).

thf(1978,plain,
    ! [SV284: $i,SV16: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ ( powerset @ SV16 ) )
          | ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ ( powerset @ SV16 ) )
              | ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY3159 ) @ ( binunion @ SV665 @ SY3159 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1722]) ).

thf(1979,plain,
    ! [SV285: $i,SV17: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ ( powerset @ SV17 ) )
          | ! [SY3160: $i] :
              ( ~ ( in @ SY3160 @ ( powerset @ SV17 ) )
              | ! [SY3161: $i] :
                  ( ~ ( in @ SY3161 @ SV17 )
                  | ~ ( in @ SY3161 @ ( binintersect @ SV285 @ SV666 ) )
                  | ( in @ SY3161 @ ( binintersect @ ( binunion @ SV285 @ SY3160 ) @ ( binunion @ SV666 @ SY3160 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1723]) ).

thf(1980,plain,
    ! [SV286: $i,SV18: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( powerset @ SV18 ) )
          | ! [SY3162: $i] :
              ( ~ ( in @ SY3162 @ ( powerset @ SV18 ) )
              | ! [SY3163: $i] :
                  ( ~ ( in @ SY3163 @ SV18 )
                  | ~ ( in @ SY3163 @ ( binintersect @ SV286 @ SV667 ) )
                  | ( in @ SY3163 @ ( binunion @ SV667 @ SY3162 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1724]) ).

thf(1981,plain,
    ! [SV287: $i,SV19: $i,SV668: $i] :
      ( ( ( ~ ( in @ SV668 @ ( powerset @ SV19 ) )
          | ! [SY3164: $i] :
              ( ~ ( in @ SY3164 @ ( powerset @ SV19 ) )
              | ! [SY3165: $i] :
                  ( ~ ( in @ SY3165 @ SV19 )
                  | ~ ( in @ SY3165 @ ( binintersect @ SV287 @ SV668 ) )
                  | ( in @ SY3165 @ ( binunion @ SV287 @ SY3164 ) ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1725]) ).

thf(1982,plain,
    ! [SV288: $i,SV20: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV20 ) )
          | ! [SY3166: $i] :
              ( ~ ( in @ SY3166 @ SV20 )
              | ( in @ SY3166 @ ( binunion @ SV288 @ SV669 ) )
              | ~ ( in @ SY3166 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1726]) ).

thf(1983,plain,
    ! [SV289: $i,SV21: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV21 ) )
          | ! [SY3167: $i] :
              ( ~ ( in @ SY3167 @ SV21 )
              | ( in @ SY3167 @ ( binunion @ SV289 @ SV670 ) )
              | ~ ( in @ SY3167 @ SV289 ) ) )
        = $true )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1727]) ).

thf(1984,plain,
    ! [SV290: $i,SV22: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ ( powerset @ SV22 ) )
          | ~ ( subset @ SV290 @ ( setminus @ SV22 @ SV671 ) )
          | ( subset @ SV671 @ ( setminus @ SV22 @ SV290 ) ) )
        = $true )
      | ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1728]) ).

thf(1985,plain,
    ! [SV291: $i,SV23: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV23 ) )
          | ~ ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
          | ! [SY3168: $i] :
              ( ~ ( in @ SY3168 @ SV23 )
              | ~ ( in @ SY3168 @ SV672 )
              | ( in @ SY3168 @ ( setminus @ SV23 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1729]) ).

thf(1986,plain,
    ! [SV292: $i,SV24: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ ( powerset @ SV24 ) )
          | ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SV673 ) ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV24 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1730]) ).

thf(1987,plain,
    ! [SV293: $i,SV25: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ ( powerset @ SV25 ) )
          | ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SV674 ) ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1731]) ).

thf(1988,plain,
    ! [SV294: $i,SV26: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV26 ) )
          | ! [SY3169: $i] :
              ( ~ ( in @ SY3169 @ SV26 )
              | ~ ( in @ SY3169 @ ( setminus @ SV26 @ SV294 ) )
              | ( in @ SY3169 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1732]) ).

thf(1989,plain,
    ! [SV295: $i,SV27: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ ( powerset @ SV27 ) )
          | ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV27 )
              | ~ ( in @ SY3170 @ ( setminus @ SV27 @ SV295 ) )
              | ~ ( in @ SY3170 @ ( binintersect @ SV295 @ SV676 ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1733]) ).

thf(1990,plain,
    ! [SV299: $i,SV31: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ SV31 )
          | ~ ( in @ SV677 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
          | ( in @ SV677 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1737]) ).

thf(1991,plain,
    ! [SV300: $i,SV32: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ SV32 )
          | ~ ( in @ SV678 @ SV300 )
          | ( in @ SV678 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1738]) ).

thf(1992,plain,
    ! [SV301: $i,SV33: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ ( powerset @ SV33 ) )
          | ~ ( subset @ ( setminus @ SV33 @ SV679 ) @ ( setminus @ SV33 @ SV301 ) )
          | ( subset @ SV301 @ SV679 ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1739]) ).

thf(1993,plain,
    ! [SV302: $i,SV34: $i,SV680: $i] :
      ( ( ( ~ ( in @ SV680 @ ( powerset @ SV34 ) )
          | ~ ( subset @ SV302 @ SV680 )
          | ( subset @ ( setminus @ SV34 @ SV680 ) @ ( setminus @ SV34 @ SV302 ) ) )
        = $true )
      | ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1740]) ).

thf(1994,plain,
    ! [SV303: $i,SV35: $i,SV681: $i] :
      ( ( ( ~ ( in @ SV681 @ ( powerset @ SV35 ) )
          | ! [SY3171: $i] :
              ( ~ ( in @ SY3171 @ SV35 )
              | ~ ( subset @ SV303 @ SV681 )
              | ( in @ SY3171 @ SV681 )
              | ~ ( in @ SY3171 @ SV303 ) ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1741]) ).

thf(1995,plain,
    ! [SV304: $i,SV36: $i,SV682: $i] :
      ( ( ( ~ ( in @ SV682 @ ( powerset @ SV36 ) )
          | ! [SY3172: $i] :
              ( ~ ( in @ SY3172 @ SV36 )
              | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
              | ~ ( in @ SY3172 @ SV682 )
              | ~ ( in @ SY3172 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1742]) ).

thf(1996,plain,
    ! [SV305: $i,SV37: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ ( powerset @ SV37 ) )
          | ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV37 )
              | ( in @ SY3173 @ SV683 )
              | ~ ( in @ SY3173 @ ( binintersect @ SV305 @ SV683 ) ) ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1743]) ).

thf(1997,plain,
    ! [SV306: $i,SV38: $i,SV684: $i] :
      ( ( ( ~ ( in @ SV684 @ ( powerset @ SV38 ) )
          | ! [SY3174: $i] :
              ( ~ ( in @ SY3174 @ SV38 )
              | ( in @ SY3174 @ SV306 )
              | ~ ( in @ SY3174 @ ( binintersect @ SV306 @ SV684 ) ) ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1744]) ).

thf(1998,plain,
    ! [SV307: $i,SV39: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV39 )
          | ( in @ SV685 @ ( setminus @ SV39 @ SV307 ) )
          | ( in @ SV685 @ SV307 ) )
        = $true )
      | ( ( in @ SV307 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1745]) ).

thf(1999,plain,
    ! [SV308: $i,SV40: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV40 )
          | ~ ( in @ SV686 @ SV308 )
          | ~ ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1746]) ).

thf(2000,plain,
    ! [SV309: $i,SV41: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ ( powerset @ SV41 ) )
          | ! [SY3175: $i] :
              ( ~ ( in @ SY3175 @ SV41 )
              | ~ ( in @ SV309 @ ( powerset @ SV687 ) )
              | ~ ( in @ SY3175 @ SV309 )
              | ( in @ SY3175 @ SV687 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1747]) ).

thf(2001,plain,
    ! [SV311: $i,SV43: $i,SV688: $i] :
      ( ( ( ~ ( in @ SV688 @ ( powerset @ SV43 ) )
          | ( in @ ( setminus @ SV311 @ SV688 ) @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( in @ SV311 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1749]) ).

thf(2002,plain,
    ! [SV313: $i,SV45: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ ( powerset @ SV45 ) )
          | ( in @ ( binunion @ SV313 @ SV689 ) @ ( powerset @ SV45 ) ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV45 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1751]) ).

thf(2003,plain,
    ! [SV314: $i,SV46: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ ( powerset @ SV46 ) )
          | ( in @ ( binintersect @ SV314 @ SV690 ) @ ( powerset @ SV46 ) ) )
        = $true )
      | ( ( in @ SV314 @ ( powerset @ SV46 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1752]) ).

thf(2004,plain,
    ! [SV315: $o,SV47: $i,SV493: $i] :
      ( ( ( in @ SV493 @ SV47 )
        = $false )
      | ( ( ! [SY2985: $i] :
              ( ~ ( in @ SY2985 @ SV47 )
              | ( in @ ( if @ SV47 @ SV315 @ SV493 @ SY2985 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SY2985 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(2005,plain,
    ! [SV47: $i,SV494: $i] :
      ( ( ( in @ SV494 @ SV47 )
        = $false )
      | ( ( ! [SY2986: $i] :
              ( ~ ( in @ SY2986 @ SV47 )
              | ( in @ ( if @ SV47 @ $true @ SV494 @ SY2986 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SY2986 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1754]) ).

thf(2006,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ( in @ SV495 @ SV47 )
        = $false )
      | ( ( ! [SY2987: $i] :
              ( ~ ( in @ SY2987 @ SV47 )
              | ( in @ ( if @ SV47 @ $false @ SV495 @ SY2987 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SY2987 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1755]) ).

thf(2007,plain,
    ! [SV316: $o,SV48: $i,SV496: $i] :
      ( ( ( in @ SV496 @ SV48 )
        = $false )
      | ( ( ! [SY2988: $i] :
              ( ~ ( in @ SY2988 @ SV48 )
              | SV316
              | ( ( if @ SV48 @ SV316 @ SV496 @ SY2988 )
                = SY2988 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1756]) ).

thf(2008,plain,
    ! [SV48: $i,SV497: $i] :
      ( ( ( in @ SV497 @ SV48 )
        = $false )
      | ( ( ! [SY2989: $i] :
              ( ~ ( in @ SY2989 @ SV48 )
              | $true
              | ( ( if @ SV48 @ $true @ SV497 @ SY2989 )
                = SY2989 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1757]) ).

thf(2009,plain,
    ! [SV48: $i,SV498: $i] :
      ( ( ( in @ SV498 @ SV48 )
        = $false )
      | ( ( ! [SY2990: $i] :
              ( ~ ( in @ SY2990 @ SV48 )
              | $false
              | ( ( if @ SV48 @ $false @ SV498 @ SY2990 )
                = SY2990 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1758]) ).

thf(2010,plain,
    ! [SV317: $o,SV49: $i,SV499: $i] :
      ( ( ( in @ SV499 @ SV49 )
        = $false )
      | ( ( ! [SY2991: $i] :
              ( ~ ( in @ SY2991 @ SV49 )
              | ~ SV317
              | ( ( if @ SV49 @ SV317 @ SV499 @ SY2991 )
                = SV499 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(2011,plain,
    ! [SV49: $i,SV500: $i] :
      ( ( ( in @ SV500 @ SV49 )
        = $false )
      | ( ( ! [SY2992: $i] :
              ( ~ ( in @ SY2992 @ SV49 )
              | ~ $true
              | ( ( if @ SV49 @ $true @ SV500 @ SY2992 )
                = SV500 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1760]) ).

thf(2012,plain,
    ! [SV49: $i,SV501: $i] :
      ( ( ( in @ SV501 @ SV49 )
        = $false )
      | ( ( ! [SY2993: $i] :
              ( ~ ( in @ SY2993 @ SV49 )
              | ~ $false
              | ( ( if @ SV49 @ $false @ SV501 @ SY2993 )
                = SV501 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1761]) ).

thf(2013,plain,
    ! [SV50: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV50 ) )
        = $true )
      | ( ( ( setunion @ SV50 )
          = SV625 )
        = $true )
      | ( ( singleton @ SV50 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1762]) ).

thf(2014,plain,
    ! [SV318: $o,SV51: $i,SV502: $i] :
      ( ( ( in @ SV502 @ SV51 )
        = $false )
      | ( ( ! [SY2994: $i] :
              ( ~ ( in @ SY2994 @ SV51 )
              | ( in @ ( if @ SV51 @ SV318 @ SV502 @ SY2994 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(2015,plain,
    ! [SV51: $i,SV503: $i] :
      ( ( ( in @ SV503 @ SV51 )
        = $false )
      | ( ( ! [SY2995: $i] :
              ( ~ ( in @ SY2995 @ SV51 )
              | ( in @ ( if @ SV51 @ $true @ SV503 @ SY2995 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1764]) ).

thf(2016,plain,
    ! [SV51: $i,SV504: $i] :
      ( ( ( in @ SV504 @ SV51 )
        = $false )
      | ( ( ! [SY2996: $i] :
              ( ~ ( in @ SY2996 @ SV51 )
              | ( in @ ( if @ SV51 @ $false @ SV504 @ SY2996 ) @ SV51 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1765]) ).

thf(2017,plain,
    ! [SV319: $i,SV52: $i,SV505: $i] :
      ( ( ( in @ SV505 @ ( funcSet @ SV52 @ SV319 ) )
        = $false )
      | ( ( ( lam @ SV52 @ SV319
            @ ^ [SY2997: $i] : ( ap @ SV52 @ SV319 @ SV505 @ SY2997 ) )
          = SV505 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1766]) ).

thf(2018,plain,
    ! [SV506: $i,SV320: $i,SV53: $i] :
      ( ( ( func @ SV53 @ SV320 @ SV506 )
        = $false )
      | ( ( ( lam @ SV53 @ SV320
            @ ^ [SY2998: $i] : ( ap @ SV53 @ SV320 @ SV506 @ SY2998 ) )
          = SV506 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(2019,plain,
    ! [SV626: $i,SV507: $i,SV54: $i] :
      ( ( ( func @ SV54 @ SV507 @ SV626 )
        = $false )
      | ( ( ! [SY2166: $i] :
              ~ ( in @ SY2166 @ SV54 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1768]) ).

thf(2020,plain,
    ! [SV508: $i,SV55: $i,SV627: $i] :
      ( ( ( in @ SV627 @ ( funcSet @ SV55 @ SV508 ) )
        = $false )
      | ( ( ! [SY2169: $i] :
              ~ ( in @ SY2169 @ SV55 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1769]) ).

thf(2021,plain,
    ! [SV321: $i,SV56: $i,SV509: $i] :
      ( ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false )
      | ( ( ! [SY3001: $i] :
              ( ~ ( in @ SY3001 @ SV56 )
              | ! [SY3002: $i] :
                  ( ~ ( in @ SY3002 @ SV321 )
                  | ~ ( in @ ( kpair @ SY3001 @ SY3002 ) @ SV509 )
                  | ( ( ap @ SV56 @ SV321 @ SV509 @ SY3001 )
                    = SY3002 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1770]) ).

thf(2022,plain,
    ! [SV510: $i,SV322: $i,SV57: $i] :
      ( ( ( func @ SV57 @ SV322 @ SV510 )
        = $false )
      | ( ( ! [SY3003: $i] :
              ( ~ ( in @ SY3003 @ SV57 )
              | ! [SY3004: $i] :
                  ( ~ ( in @ SY3004 @ SV322 )
                  | ~ ( in @ ( kpair @ SY3003 @ SY3004 ) @ SV510 )
                  | ( ( ap @ SV57 @ SV322 @ SV510 @ SY3003 )
                    = SY3004 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1771]) ).

thf(2023,plain,
    ! [SV323: $i,SV58: $i,SV511: $i] :
      ( ( ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) )
        = $false )
      | ( ( ! [SY3005: $i] :
              ( ~ ( in @ SY3005 @ SV58 )
              | ( in @ ( kpair @ SY3005 @ ( ap @ SV58 @ SV323 @ SV511 @ SY3005 ) ) @ SV511 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1772]) ).

thf(2024,plain,
    ! [SV512: $i,SV324: $i,SV59: $i] :
      ( ( ( func @ SV59 @ SV324 @ SV512 )
        = $false )
      | ( ( ! [SY3006: $i] :
              ( ~ ( in @ SY3006 @ SV59 )
              | ( in @ ( kpair @ SY3006 @ ( ap @ SV59 @ SV324 @ SV512 @ SY3006 ) ) @ SV512 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(2025,plain,
    ! [SV325: $i > $o,SV60: $i,SV691: $i] :
      ( ( ( ~ ( in @ SV691 @ SV60 )
          | ! [SY3176: $i] :
              ( ~ ( in @ SY3176 @ SV60 )
              | ~ ( SV325 @ SV691 )
              | ~ ( SV325 @ SY3176 )
              | ( SV691 = SY3176 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1774]) ).

thf(2026,plain,
    ! [SV513: $i,SV326: $i,SV61: $i] :
      ( ( ( func @ SV61 @ SV326 @ SV513 )
        = $false )
      | ( ( in @ SV513 @ ( funcSet @ SV61 @ SV326 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1775]) ).

thf(2027,plain,
    ! [SV327: $i,SV62: $i,SV514: $i] :
      ( ( ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) )
        = $false )
      | ( ( ! [SY3007: $i] :
              ( ~ ( in @ SY3007 @ SV62 )
              | ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SY3007 ) @ SV327 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1776]) ).

thf(2028,plain,
    ! [SV328: $i,SV63: $i,SV515: $i] :
      ( ( ( in @ SV515 @ ( funcSet @ SV63 @ SV328 ) )
        = $false )
      | ( ( func @ SV63 @ SV328 @ SV515 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1777]) ).

thf(2029,plain,
    ! [SV516: $i,SV329: $i,SV64: $i] :
      ( ( ( func @ SV64 @ SV329 @ SV516 )
        = $false )
      | ( ( ! [SY3008: $i] :
              ( ~ ( in @ SY3008 @ SV64 )
              | ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SY3008 ) @ SV329 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1778]) ).

thf(2030,plain,
    ! [SV517: $i,SV330: $i,SV65: $i] :
      ( ( ( func @ SV65 @ SV330 @ SV517 )
        = $false )
      | ( ( ! [SY3009: $i] :
              ( ~ ( in @ SY3009 @ SV65 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV330
                    @ ^ [SY3010: $i] : ( in @ ( kpair @ SY3009 @ SY3010 ) @ SV517 ) ) )
                @ SV330 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(2031,plain,
    ! [SV518: $i,SV331: $i,SV66: $i] :
      ( ( ( func @ SV66 @ SV331 @ SV518 )
        = $false )
      | ( ( ! [SY3011: $i] :
              ( ~ ( in @ SY3011 @ SV66 )
              | ( singleton
                @ ( dsetconstr @ SV331
                  @ ^ [SY3012: $i] : ( in @ ( kpair @ SY3011 @ SY3012 ) @ SV518 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(2032,plain,
    ! [SV519: $i > $i > $o,SV332: $i,SV67: $i,SV692: $i,SV628: $i] :
      ( ( ~ ( in @ ( kpair @ SV628 @ SV692 )
            @ ( dpsetconstr @ SV67 @ SV332
              @ ^ [SY3015: $i,SY3016: $i] : ( SV519 @ SY3015 @ SY3016 ) ) )
        | ( SV519 @ SV628 @ SV692 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1781]) ).

thf(2033,plain,
    ! [SV520: $i > $i > $o,SV333: $i,SV68: $i,SV693: $i,SV629: $i] :
      ( ( ~ ( in @ ( kpair @ SV629 @ SV693 )
            @ ( dpsetconstr @ SV68 @ SV333
              @ ^ [SY3019: $i,SY3020: $i] : ( SV520 @ SY3019 @ SY3020 ) ) )
        | ( in @ SV693 @ SV333 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1782]) ).

thf(2034,plain,
    ! [SV521: $i > $i > $o,SV334: $i,SV69: $i,SV630: $i] :
      ( ( ( ! [SY3126: $i] :
              ~ ( in @ ( kpair @ SV630 @ SY3126 )
                @ ( dpsetconstr @ SV69 @ SV334
                  @ ^ [SY3023: $i,SY3024: $i] : ( SV521 @ SY3023 @ SY3024 ) ) ) )
        = $true )
      | ( ( in @ SV630 @ SV69 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1783]) ).

thf(2035,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ SV70 ) )
        = $true )
      | ( ( ! [SY3129: $i] :
              ( ~ ( in @ SY3129 @ SV335 )
              | ~ ( in @ ( kpair @ SV631 @ SY3129 )
                  @ ( dpsetconstr @ SV70 @ SV335
                    @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
              | ( SV522 @ SV631 @ SY3129 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1784]) ).

thf(2036,plain,
    ! [SV525: $i > $i > $o,SV338: $i,SV73: $i,SV632: $i] :
      ( ( ( ~ ( in @ SV632 @ SV73 ) )
        = $true )
      | ( ( ! [SY3132: $i] :
              ( ~ ( in @ SY3132 @ SV338 )
              | ~ ( SV525 @ SV632 @ SY3132 )
              | ( in @ ( kpair @ SV632 @ SY3132 )
                @ ( dpsetconstr @ SV73 @ SV338
                  @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1785]) ).

thf(2037,plain,
    ! [SV339: $i,SV74: $i,SV526: $i] :
      ( ( ( in @ SV526 @ ( cartprod @ SV74 @ SV339 ) )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV526 ) @ ( ksnd @ SV526 ) )
          = SV526 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1786]) ).

thf(2038,plain,
    ! [SV340: $i,SV75: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV75 )
        = $false )
      | ( ( ! [SY3037: $i] :
              ( ~ ( in @ SY3037 @ SV340 )
              | ( ( ksnd @ ( kpair @ SV527 @ SY3037 ) )
                = SY3037 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(2039,plain,
    ! [SV341: $i,SV76: $i,SV528: $i] :
      ( ( ( in @ SV528 @ SV76 )
        = $false )
      | ( ( ! [SY3038: $i] :
              ( ~ ( in @ SY3038 @ SV341 )
              | ( ( kfst @ ( kpair @ SV528 @ SY3038 ) )
                = SV528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1788]) ).

thf(2040,plain,
    ! [SV77: $i,SV529: $i] :
      ( ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV529 @ SV77 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1789]) ).

thf(2041,plain,
    ! [SV342: $i,SV78: $i,SV633: $i,SV530: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV530 @ SV633 ) @ ( cartprod @ SV78 @ SV342 ) ) )
        = $true )
      | ( ( in @ SV633 @ SV342 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1790]) ).

thf(2042,plain,
    ! [SV343: $i,SV79: $i,SV694: $i,SV531: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV531 @ SV694 ) @ ( cartprod @ SV79 @ SV343 ) ) )
        = $true )
      | ( ( in @ SV531 @ SV79 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1791]) ).

thf(2043,plain,
    ! [SV344: $i,SV80: $i,SV532: $i] :
      ( ( ( in @ SV532 @ ( cartprod @ SV80 @ SV344 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV532 ) @ SV344 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1792]) ).

thf(2044,plain,
    ! [SV634: $i,SV533: $i,SV346: $i,SV84: $i] :
      ( ( ( ( kpair @ SV84 @ SV346 )
         != ( kpair @ SV533 @ SV634 ) )
        = $true )
      | ( ( SV346 = SV634 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1793]) ).

thf(2045,plain,
    ! [SV635: $i,SV534: $i,SV347: $i,SV85: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SV347 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV534 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV534 @ ( setadjoin @ SV635 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV347 = SV635 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1794]) ).

thf(2046,plain,
    ! [SV636: $i,SV348: $i,SV86: $i] :
      ( ( ( ( setadjoin @ SV86 @ ( setadjoin @ SV348 @ emptyset ) )
          = ( setadjoin @ SV636 @ emptyset ) )
        = $false )
      | ( ( SV86 = SV348 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1795]) ).

thf(2047,plain,
    ! [SV637: $i,SV535: $i,SV349: $i,SV87: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV637 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV535 != SV637 )
          | ( SV349 = SV637 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1796]) ).

thf(2048,plain,
    ! [SV695: $i,SV536: $i,SV352: $i,SV90: $i] :
      ( ( ( ( kpair @ SV90 @ SV352 )
         != ( kpair @ SV536 @ SV695 ) )
        = $true )
      | ( ( SV90 = SV536 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1799]) ).

thf(2049,plain,
    ! [SV696: $i,SV537: $i,SV353: $i,SV91: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SV353 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV537 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV537 @ ( setadjoin @ SV696 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV91 = SV537 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1800]) ).

thf(2050,plain,
    ! [SV354: $i,SV92: $i,SV538: $i] :
      ( ( ( in @ SV538 @ ( cartprod @ SV92 @ SV354 ) )
        = $false )
      | ( ( in @ ( kfst @ SV538 ) @ SV92 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1801]) ).

thf(2051,plain,
    ! [SV356: $i,SV96: $i,SV539: $i] :
      ( ( ( in @ ( setadjoin @ SV539 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV96 @ ( setadjoin @ SV356 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV96 = SV539 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1802]) ).

thf(2052,plain,
    ! [SV358: $i,SV101: $i,SV540: $i] :
      ( ( ( in @ SV540 @ ( cartprod @ SV101 @ SV358 ) )
        = $false )
      | ( ( iskpair @ SV540 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1804]) ).

thf(2053,plain,
    ! [SV359: $i,SV102: $i,SV541: $i] :
      ( ( ( in @ SV541 @ SV102 )
        = $false )
      | ( ( ! [SY3046: $i] :
              ( ~ ( in @ SY3046 @ SV359 )
              | ( in @ ( kpair @ SV541 @ SY3046 ) @ ( cartprod @ SV102 @ SV359 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(2054,plain,
    ! [SV360: $i,SV103: $i,SV542: $i] :
      ( ( ( in @ SV542 @ SV103 )
        = $false )
      | ( ( ! [SY3047: $i] :
              ( ~ ( in @ SY3047 @ SV360 )
              | ( in @ ( kpair @ SV542 @ SY3047 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1806]) ).

thf(2055,plain,
    ! [SV361: $i,SV104: $i,SV543: $i] :
      ( ( ( in @ SV543 @ SV104 )
        = $false )
      | ( ( ! [SY3048: $i] :
              ( ~ ( in @ SY3048 @ SV361 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SY3048 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1807]) ).

thf(2056,plain,
    ! [SV362: $i,SV105: $i,SV544: $i] :
      ( ( ( in @ SV544 @ SV105 )
        = $false )
      | ( ( ! [SY3049: $i] :
              ( ~ ( in @ SY3049 @ SV362 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SY3049 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1808]) ).

thf(2057,plain,
    ! [SV363: $i,SV106: $i,SV545: $i] :
      ( ( ( in @ SV545 @ SV106 )
        = $false )
      | ( ( ! [SY3050: $i] :
              ( ~ ( in @ SY3050 @ SV363 )
              | ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SY3050 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(2058,plain,
    ! [SV364: $i,SV107: $i,SV546: $i] :
      ( ( ( in @ SV546 @ SV107 )
        = $false )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV364 )
              | ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SY3051 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1810]) ).

thf(2059,plain,
    ! [SV365: $i,SV108: $i,SV547: $i] :
      ( ( ( in @ SV547 @ ( setadjoin @ SV108 @ ( setadjoin @ SV365 @ emptyset ) ) )
        = $false )
      | ( ( ( SV547 = SV108 )
          | ( SV547 = SV365 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(2060,plain,
    ! [SV366: $i,SV109: $i,SV548: $i] :
      ( ( ( in @ SV548 @ SV109 )
        = $false )
      | ( ( in @ ( setadjoin @ SV548 @ emptyset ) @ ( powerset @ ( binunion @ SV109 @ SV366 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1812]) ).

thf(2061,plain,
    ! [SV117: $i,SV374: $i,SV549: $i] :
      ( ( ( in @ SV549 @ SV374 )
        = $true )
      | ( ( ~ ( in @ SV549 @ ( symdiff @ SV117 @ SV374 ) ) )
        = $true )
      | ( ( in @ SV549 @ SV117 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1815]) ).

thf(2062,plain,
    ! [SV375: $i,SV118: $i,SV550: $i] :
      ( ( ( in @ SV550 @ SV118 )
        = $false )
      | ( ( ~ ( in @ SV550 @ SV375 )
          | ~ ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(2063,plain,
    ! [SV119: $i,SV376: $i,SV551: $i] :
      ( ( ( ~ ( in @ SV551 @ SV376 ) )
        = $true )
      | ( ( in @ SV551 @ ( symdiff @ SV119 @ SV376 ) )
        = $true )
      | ( ( in @ SV551 @ SV119 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1817]) ).

thf(2064,plain,
    ! [SV377: $i,SV120: $i,SV552: $i] :
      ( ( ( in @ SV552 @ SV120 )
        = $false )
      | ( ( ( in @ SV552 @ SV377 )
          | ( in @ SV552 @ ( symdiff @ SV120 @ SV377 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(2065,plain,
    ! [SV123: $i,SV380: $i,SV553: $i] :
      ( ( ( in @ SV553 @ SV380 )
        = $false )
      | ( ( ~ ( in @ SV553 @ ( setminus @ SV123 @ SV380 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(2066,plain,
    ! [SV381: $i,SV124: $i,SV554: $i] :
      ( ( ( in @ SV554 @ ( setminus @ SV124 @ SV381 ) )
        = $false )
      | ( ( in @ SV554 @ SV124 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(2067,plain,
    ! [SV125: $i,SV382: $i,SV555: $i] :
      ( ( ( in @ SV555 @ SV382 )
        = $true )
      | ( ( ~ ( in @ SV555 @ SV125 ) )
        = $true )
      | ( ( in @ SV555 @ ( setminus @ SV125 @ SV382 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(2068,plain,
    ! [SV383: $i,SV126: $i,SV556: $i] :
      ( ( ( ~ ( in @ SV556 @ SV126 ) )
        = $true )
      | ( ( in @ SV556 @ SV383 )
        = $true )
      | ( ( in @ SV556 @ ( setminus @ SV126 @ SV383 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1823]) ).

thf(2069,plain,
    ! [SV385: $i,SV128: $i,SV557: $i] :
      ( ( ( in @ SV557 @ ( setminus @ SV128 @ SV385 ) )
        = $false )
      | ( ( ~ ( in @ SV557 @ SV385 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1825]) ).

thf(2070,plain,
    ! [SV386: $i,SV129: $i,SV558: $i] :
      ( ( ( in @ SV558 @ ( setminus @ SV129 @ SV386 ) )
        = $false )
      | ( ( in @ SV558 @ SV129 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1826]) ).

thf(2071,plain,
    ! [SV387: $i,SV130: $i,SV559: $i] :
      ( ( ( in @ SV559 @ SV130 )
        = $false )
      | ( ( ( in @ SV559 @ SV387 )
          | ( in @ SV559 @ ( setminus @ SV130 @ SV387 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1827]) ).

thf(2072,plain,
    ! [SV392: $i,SV135: $i,SV561: $i] :
      ( ( ( in @ SV561 @ ( binintersect @ SV135 @ SV392 ) )
        = $false )
      | ( ( in @ SV561 @ SV392 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1830]) ).

thf(2073,plain,
    ! [SV396: $i,SV139: $i,SV562: $i] :
      ( ( ( in @ SV562 @ ( binintersect @ SV139 @ SV396 ) )
        = $false )
      | ( ( in @ SV562 @ SV139 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(2074,plain,
    ! [SV397: $i,SV140: $i,SV563: $i] :
      ( ( ( subset @ SV563 @ SV140 )
        = $false )
      | ( ( ~ ( subset @ SV563 @ SV397 )
          | ( subset @ SV563 @ ( binintersect @ SV140 @ SV397 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1834]) ).

thf(2075,plain,
    ! [SV398: $i,SV141: $i,SV564: $i] :
      ( ( ( in @ SV564 @ SV141 )
        = $false )
      | ( ( ~ ( in @ SV564 @ SV398 )
          | ( in @ SV564 @ ( binintersect @ SV141 @ SV398 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1835]) ).

thf(2076,plain,
    ! [SV401: $i,SV144: $i,SV565: $i] :
      ( ( ( in @ SV565 @ ( binunion @ SV144 @ SV401 ) )
        = $false )
      | ( ( ( in @ SV565 @ SV144 )
          | ( in @ SV565 @ SV401 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1836]) ).

thf(2077,plain,
    ! [SV145: $i,SV402: $i,SV566: $i] :
      ( ( ( in @ SV566 @ SV402 )
        = $false )
      | ( ( in @ SV566 @ ( binunion @ SV145 @ SV402 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(2078,plain,
    ! [SV404: $i,SV147: $i,SV567: $i] :
      ( ( ( in @ SV567 @ SV147 )
        = $false )
      | ( ( in @ SV567 @ ( binunion @ SV147 @ SV404 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1838]) ).

thf(2079,plain,
    ! [SV155: $i,SV410: $i] :
      ( ( ( ~ ( subset @ SV410 @ SV155 ) )
        = $true )
      | ( ( SV155 = SV410 )
        = $true )
      | ( ( subset @ SV155 @ SV410 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1842]) ).

thf(2080,plain,
    ! [SV412: $i,SV568: $i,SV157: $i] :
      ( ( ( subset @ SV157 @ SV568 )
        = $false )
      | ( ( subset @ SV157 @ ( setadjoin @ SV412 @ SV568 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(2081,plain,
    ! [SV159: $i,SV697: $i,SV414: $i] :
      ( ( ( ~ ( subset @ SV414 @ SV697 )
          | ( subset @ SV159 @ SV697 ) )
        = $true )
      | ( ( subset @ SV159 @ SV414 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1845]) ).

thf(2082,plain,
    ! [SV415: $i,SV161: $i,SV569: $i] :
      ( ( ( in @ SV569 @ SV161 )
        = $false )
      | ( ( ( in @ SV569 @ SV415 )
          | ( SV161 != SV415 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1846]) ).

thf(2083,plain,
    ! [SV417: $i,SV163: $i,SV570: $i] :
      ( ( ( in @ SV570 @ SV163 )
        = $false )
      | ( ( ( in @ SV570 @ SV417 )
          | ~ ( subset @ SV163 @ SV417 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(2084,plain,
    ! [SV164: $i,SV418: $i,SV698: $i] :
      ( ( ( ( in @ SV698 @ SV418 )
          | ~ ( in @ SV698 @ SV164 ) )
        = $true )
      | ( ( subset @ SV164 @ SV418 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1849]) ).

thf(2085,plain,
    ! [SV419: $i,SV165: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ SV165 )
          | ( in @ SV699 @ SV419 ) )
        = $true )
      | ( ( subset @ SV165 @ SV419 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1850]) ).

thf(2086,plain,
    ! [SV424: $i,SV171: $i,SV700: $i] :
      ( ( ( ! [SY3181: $i] :
              ( ( SV700 != SY3181 )
              | ( ( setadjoin @ SV171 @ SV700 )
                = ( setadjoin @ SV424 @ SY3181 ) ) ) )
        = $true )
      | ( ( SV171 = SV424 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1855]) ).

thf(2087,plain,
    ! [SV425: $i,SV172: $i,SV701: $i] :
      ( ( ( ! [SY3182: $i] :
              ( ( SV701 != SY3182 )
              | ~ ( in @ SV701 @ SV172 )
              | ( in @ SY3182 @ SV425 ) ) )
        = $true )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1856]) ).

thf(2088,plain,
    ! [SV176: $i,SV638: $i,SV427: $i > $o] :
      ( ( ( ~ ( SV427 @ SV638 ) )
        = $true )
      | ( ( ~ ( in @ SV638 @ SV176 ) )
        = $true )
      | ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1858]) ).

thf(2089,plain,
    ! [SV430: $i,SV179: $i,SV571: $i] :
      ( ( ( in @ SV571 @ ( setadjoin @ SV179 @ ( setadjoin @ SV430 @ emptyset ) ) )
        = $false )
      | ( ( ( SV571 = SV179 )
          | ( SV571 = SV430 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(2090,plain,
    ! [SV186: $i,SV572: $i,SV436: $i] :
      ( ( ( in @ SV436 @ SV572 )
        = $false )
      | ( ( ~ ( in @ SV572 @ SV186 )
          | ( in @ SV436 @ ( setunion @ SV186 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1865]) ).

thf(2091,plain,
    ! [SV187: $i,SV437: $i,SV702: $i] :
      ( ( ( ~ ( in @ SV702 @ SV437 )
          | ( in @ SV702 @ SV187 ) )
        = $true )
      | ( ( in @ SV437 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1866]) ).

thf(2092,plain,
    ! [SV438: $i,SV191: $i,SV573: $i] :
      ( ( ( in @ SV573 @ ( setadjoin @ SV191 @ SV438 ) )
        = $false )
      | ( ( ( SV573 = SV191 )
          | ( in @ SV573 @ SV438 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1867]) ).

thf(2093,plain,
    ! [SV192: $i,SV439: $i,SV574: $i] :
      ( ( ( in @ SV574 @ SV439 )
        = $false )
      | ( ( in @ SV574 @ ( setadjoin @ SV192 @ SV439 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(2094,plain,
    ! [SV575: $i,SV194: $i] :
      ( ( ( SV194 = emptyset )
        = $false )
      | ( ( in @ SV575 @ SV194 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(2095,plain,
    ! [SV441: $i > $o,SV195: $i,SV576: $i] :
      ( ( ( in @ SV576 @ SV195 )
        = $false )
      | ( ( ~ ( SV441 @ SV576 )
          | ( ( dsetconstr @ SV195
              @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1870]) ).

thf(2096,plain,
    ! [SV443: $i > $o,SV202: $i,SV580: $i] :
      ( ( ( in @ SV580
          @ ( dsetconstr @ SV202
            @ ^ [SY2868: $i] : ( SV443 @ SY2868 ) ) )
        = $false )
      | ( ( SV443 @ SV580 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1877]) ).

thf(2097,plain,
    ! [SV444: $i > $o,SV203: $i,SV581: $i] :
      ( ( ( in @ SV581
          @ ( dsetconstr @ SV203
            @ ^ [SY2870: $i] : ( SV444 @ SY2870 ) ) )
        = $false )
      | ( ( in @ SV581 @ SV203 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1878]) ).

thf(2098,plain,
    ! [SV445: $i > $o,SV204: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV204 )
        = $false )
      | ( ( ~ ( SV445 @ SV582 )
          | ( in @ SV582
            @ ( dsetconstr @ SV204
              @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1879]) ).

thf(2099,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(2100,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
                | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                      | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                            | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                                 != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1880]) ).

thf(2101,plain,
    ! [SV447: $i,SV208: $i,SV583: $i] :
      ( ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV583
                     != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
                    | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
              | ~ ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1881]) ).

thf(2102,plain,
    ! [SV448: $i,SV209: $i,SV584: $i] :
      ( ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( ! [SY3056: $i] :
              ( ~ ( subset @ SY3056 @ ( cartprod @ SV209 @ SV448 ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV209 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3056 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SY3056 @ SV584 @ SV448 @ SV209 ) ) @ SY3056 ) ) ) )
              | ( subset @ SV584 @ SY3056 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1882]) ).

thf(2103,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
          | ~ ( ( SV585
               != ( sK41_Xy @ SV585 @ SV210 ) ) ) )
        = $false )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1883]) ).

thf(2104,plain,
    ! [SV703: $i > $o,SV211: $i] :
      ( ( ! [SY3183: $i] :
            ( ~ ( in @ SY3183 @ SV211 )
            | ~ ( SV703 @ SY3183 )
            | ( in @ SY3183
              @ ( dsetconstr @ SV211
                @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1884]) ).

thf(2105,plain,
    ! [SV704: $i > $o,SV211: $i] :
      ( ( ! [SY3185: $i] :
            ( ~ ( in @ SY3185 @ SV211 )
            | ~ ( in @ SY3185
                @ ( dsetconstr @ SV211
                  @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) )
            | ( SV704 @ SY3185 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1885]) ).

thf(2106,plain,
    ! [SV449: $i,SV212: $i,SV586: $i] :
      ( ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false )
      | ( ( ! [SY3057: $i > $o] :
              ( ~ ( ~ ( in @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV212 )
                  | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                              | ~ ~ ( SY3057 @ ( kpair @ ( sK80_Xx @ SY3057 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SY3057 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
              | ! [SY3058: $i] :
                  ( ~ ( in @ SY3058 @ SV586 )
                  | ( SY3057 @ SY3058 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1886]) ).

thf(2107,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
          | ~ ( ( SV587
               != ( sK47_SY223 @ SV587 @ SV213 ) ) ) )
        = $false )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(2108,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1888]) ).

thf(2109,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                      | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                            | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                                 != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1888]) ).

thf(2110,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV705 )
            | ~ ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 ) )
        | ( in @ SV705 @ ( powerset @ SV640 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1889]) ).

thf(2111,plain,
    ! [SV641: $i,SV706: $i] :
      ( ( ~ ( in @ SV706 @ ( powerset @ SV641 ) )
        | ! [SY3187: $i] :
            ( ~ ( in @ SY3187 @ SV706 )
            | ( in @ SY3187 @ SV641 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1890]) ).

thf(2112,plain,
    ! [SV215: $i,SV707: $o,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ SV707 @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ SV707 ) )
          | SV707 )
        = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1891]) ).

thf(2113,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ $true @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1891]) ).

thf(2114,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ $false @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1891]) ).

thf(2115,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) )
          | ~ ( ( SV588
               != ( sK19_SY56 @ SV588 @ SV216 ) ) ) )
        = $false )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1892]) ).

thf(2116,plain,
    ! [SV452: $i,SV217: $i,SV589: $i] :
      ( ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false )
      | ( ( ! [SY3059: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV217 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                              | ~ ~ ( SY3059 @ ( kpair @ ( sK78_Xx @ SY3059 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SY3059 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
              | ! [SY3060: $i] :
                  ( ~ ( in @ SY3060 @ SV589 )
                  | ( SY3059 @ SY3060 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(2117,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV590 = SV218 )
                        | ( in @ SV590 @ SV453 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV590 = SV218 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY3063: $o] :
                          ( ~ SY3063
                          | ( in @ SV590 @ SV453 )
                          | SY3063 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1894]) ).

thf(2118,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ( sK59_Xx @ SV454 @ SV219 )
         != ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1895]) ).

thf(2119,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                    | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
                | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                    | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1895]) ).

thf(2120,plain,
    ! [SV455: $i,SV220: $i,SV708: $i] :
      ( ( ( ~ ( in @ SV708 @ ( powerset @ SV220 ) )
          | ~ ( ~ ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                          ( ~ ( in @ SY3189 @ SV220 )
                          | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3189 @ SV455 )
                          | ( in @ SY3189 @ SV708 )
                          | SY3188 )
                    | ~ ! [SY3190: $o,SY3191: $i] :
                          ( ~ ( in @ SY3191 @ SV220 )
                          | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3191 @ SV455 )
                          | ~ SY3190
                          | SY3190 ) )
              | ~ ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                          ( ~ ( in @ SY3193 @ SV220 )
                          | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3192
                          | ( in @ SY3193 @ SV708 )
                          | SY3192 )
                    | ~ ! [SY3194: $o,SY3195: $i] :
                          ( ~ ( in @ SY3195 @ SV220 )
                          | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3194
                          | ~ SY3194
                          | SY3194 ) ) ) )
        = $true )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1896]) ).

thf(2121,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
               != SV591 )
              | ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1897]) ).

thf(2122,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV591 @ SV221 )
                = SV591 )
              | ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1897]) ).

thf(2123,plain,
    ! [SV642: $i,SV709: $i] :
      ( ( ! [SY3196: $i] :
            ( ~ ( in @ SV709 @ SY3196 )
            | ~ ( in @ SY3196 @ SV642 ) )
        | ( in @ SV709 @ ( setunion @ SV642 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1898]) ).

thf(2124,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ~ ( in @ SV710 @ ( setunion @ SV643 ) )
        | ~ ( ~ ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) )
            | ~ ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1899]) ).

thf(2125,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( ~ ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) ) )
        = $false )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1900]) ).

thf(2126,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 ) )
        = $false )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1900]) ).

thf(2127,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV223 ) )
        = $false )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2128,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( ~ ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 ) )
        = $false )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1901]) ).

thf(2129,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( ~ ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) )
          | ~ ( ( SV592
               != ( sK23_SY85 @ SV592 @ SV224 ) ) ) )
        = $false )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1902]) ).

thf(2130,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o] :
      ( ( ( ! [SY3197: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY3197 @ SV711 @ SV458 @ SV225 ) @ SV225 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SY3197 @ SV711 @ SV458 @ SV225 ) @ SV458 )
                        | ~ ~ ( ( ( sK61_Xx @ SY3197 @ SV711 @ SV458 @ SV225 )
                               != ( sK62_SY2020 @ SY3197 @ SV711 @ SV458 @ SV225 ) )
                              | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SY3197 @ SV711 @ SV458 @ SV225 ) )
                                        | ~ ( SY3197 @ ( sK62_SY2020 @ SY3197 @ SV711 @ SV458 @ SV225 ) ) )
                                    | ~ ( ( SV711 @ ( sK61_Xx @ SY3197 @ SV711 @ SV458 @ SV225 ) )
                                        | ( SY3197 @ ( sK62_SY2020 @ SY3197 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV225
                  @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
                = ( dsetconstr @ SV458
                  @ ^ [SX4: $i] : ( SY3197 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1903]) ).

thf(2131,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                        | ~ ( in @ SV593 @ SV226 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                              | ( in @ SV593 @ SV459 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV593 @ SV226 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                              | ~ ( in @ SV593 @ SV226 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                                    | ( in @ SV593 @ SV459 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV593 @ SV459 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY3071: $o] :
                                ( ~ SY3071
                                | ~ ( in @ SV593 @ SV226 )
                                | SY3071 )
                          | ~ ~ ( ~ ! [SY3072: $o] :
                                      ( ~ SY3072
                                      | ( in @ SV593 @ SV459 )
                                      | SY3072 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1904]) ).

thf(2132,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV227 ) )
        = $false )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2133,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( ~ ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 ) )
        = $false )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1905]) ).

thf(2134,plain,
    ! [SV461: $o,SV228: $i,SV594: $i] :
      ( ( ( in @ SV594 @ SV228 )
        = $false )
      | ( ( ! [SY3074: $i] :
              ( ~ ( in @ SY3074 @ SV228 )
              | SV461
              | ( in @ SY3074
                @ ( dsetconstr @ SV228
                  @ ^ [SY3075: $i] :
                      ( ~ ( ~ SV461
                          | ( SY3075 != SV594 ) )
                      | ~ ( ~ ~ SV461
                          | ( SY3075 != SY3074 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1906]) ).

thf(2135,plain,
    ! [SV228: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV228 )
        = $false )
      | ( ( ! [SY3076: $i] :
              ( ~ ( in @ SY3076 @ SV228 )
              | $true
              | ( in @ SY3076
                @ ( dsetconstr @ SV228
                  @ ^ [SY3077: $i] :
                      ( ~ ( ~ $true
                          | ( SY3077 != SV595 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3077 != SY3076 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1907]) ).

thf(2136,plain,
    ! [SV228: $i,SV596: $i] :
      ( ( ( in @ SV596 @ SV228 )
        = $false )
      | ( ( ! [SY3078: $i] :
              ( ~ ( in @ SY3078 @ SV228 )
              | $false
              | ( in @ SY3078
                @ ( dsetconstr @ SV228
                  @ ^ [SY3079: $i] :
                      ( ~ ( ~ $false
                          | ( SY3079 != SV596 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3079 != SY3078 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1908]) ).

thf(2137,plain,
    ! [SV462: $i,SV229: $i,SV597: $i] :
      ( ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( ! [SY3080: $i] :
              ( ~ ( subset @ SY3080 @ ( cartprod @ SV229 @ SV462 ) )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SY3080 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3080 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SY3080 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
              | ( SV597 = SY3080 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1909]) ).

thf(2138,plain,
    ! [SV230: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1910]) ).

thf(2139,plain,
    ! [SV230: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1910]) ).

thf(2140,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 )
          | ~ ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) ) )
        = $false )
      | ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1911]) ).

thf(2141,plain,
    ! [SV464: $o,SV232: $i,SV598: $i] :
      ( ( ( in @ SV598 @ SV232 )
        = $false )
      | ( ( ! [SY3081: $i] :
              ( ~ ( in @ SY3081 @ SV232 )
              | ~ SV464
              | ( in @ SV598
                @ ( dsetconstr @ SV232
                  @ ^ [SY3082: $i] :
                      ( ~ ( ~ SV464
                          | ( SY3082 != SV598 ) )
                      | ~ ( ~ ~ SV464
                          | ( SY3082 != SY3081 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(2142,plain,
    ! [SV232: $i,SV599: $i] :
      ( ( ( in @ SV599 @ SV232 )
        = $false )
      | ( ( ! [SY3083: $i] :
              ( ~ ( in @ SY3083 @ SV232 )
              | ~ $true
              | ( in @ SV599
                @ ( dsetconstr @ SV232
                  @ ^ [SY3084: $i] :
                      ( ~ ( ~ $true
                          | ( SY3084 != SV599 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3084 != SY3083 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1913]) ).

thf(2143,plain,
    ! [SV232: $i,SV600: $i] :
      ( ( ( in @ SV600 @ SV232 )
        = $false )
      | ( ( ! [SY3085: $i] :
              ( ~ ( in @ SY3085 @ SV232 )
              | ~ $false
              | ( in @ SV600
                @ ( dsetconstr @ SV232
                  @ ^ [SY3086: $i] :
                      ( ~ ( ~ $false
                          | ( SY3086 != SV600 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3086 != SY3085 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1914]) ).

thf(2144,plain,
    ! [SV465: $o,SV233: $i,SV601: $i] :
      ( ( ( in @ SV601 @ SV233 )
        = $false )
      | ( ( ! [SY3087: $i] :
              ( ~ ( in @ SY3087 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3088: $i] :
                      ( ~ ( ~ SV465
                          | ( SY3088 != SV601 ) )
                      | ~ ( ~ ~ SV465
                          | ( SY3088 != SY3087 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1915]) ).

thf(2145,plain,
    ! [SV233: $i,SV602: $i] :
      ( ( ( in @ SV602 @ SV233 )
        = $false )
      | ( ( ! [SY3089: $i] :
              ( ~ ( in @ SY3089 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3090: $i] :
                      ( ~ ( ~ $true
                          | ( SY3090 != SV602 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3090 != SY3089 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1916]) ).

thf(2146,plain,
    ! [SV233: $i,SV603: $i] :
      ( ( ( in @ SV603 @ SV233 )
        = $false )
      | ( ( ! [SY3091: $i] :
              ( ~ ( in @ SY3091 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3092: $i] :
                      ( ~ ( ~ $false
                          | ( SY3092 != SV603 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3092 != SY3091 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1917]) ).

thf(2147,plain,
    ! [SV466: $i > $o,SV234: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ SV234 ) )
        = $true )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
              | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1918]) ).

thf(2148,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) @ SV235 )
          | ~ ~ ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 ) )
        = $false )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1919]) ).

thf(2149,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
            | ~ ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) )
        | ! [SY3200: $i] :
            ~ ( in @ SY3200 @ SV712 )
        | ~ ( ~ ! [SY3201: $i] :
                  ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                  | ! [SY3202: $i] :
                      ( ~ ( in @ SY3202 @ SY3201 )
                      | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                  | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                        | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                  | ~ ! [SY3203: $i] :
                        ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                        | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1920]) ).

thf(2150,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2547: $i,SY2548: $i] :
              ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
              | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2547 )
                  | ( in @ SX3 @ SY2548 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2548 )
                  | ( in @ SX3 @ SY2547 ) ) )
        | ~ ~ ( ~ ! [SY2551: $i] :
                    ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                    | ! [SY2552: $i] :
                        ( ~ ( in @ SY2552 @ SY2551 )
                        | ( in @ SY2552 @ SV236 ) ) )
              | ~ ! [SY2553: $i,SY2554: $i] :
                    ( ~ ( in @ SY2553 @ SV236 )
                    | ~ ( in @ SY2554 @ SV236 )
                    | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                  | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                              | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                  | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                    | ( SY2553 = SY2554 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(2151,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
              | ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) ) )
        = $false )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1922]) ).

thf(2152,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
              | ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) ) )
        = $false )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1922]) ).

thf(2153,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1923]) ).

thf(2154,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1923]) ).

thf(2155,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( ~ ( in @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) @ SV239 )
          | ~ ~ ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(2156,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV240 ) )
        = $false )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2157,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV471 ) )
        = $false )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2158,plain,
    ! [SV472: $i,SV241: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ ( powerset @ SV241 ) )
          | ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
          | ( subset @ SV472 @ SV713 ) )
        = $true )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1926]) ).

thf(2159,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( ~ ( in @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) @ SV242 )
          | ~ ~ ( in @ ( SV645 @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) ) @ SV606 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1927]) ).

thf(2160,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ( ~ ! [SY2937: $i] :
                  ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
                  | ( in @ SY2937 @ SV243 )
                  | ( in @ SY2937 @ SV473 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY2939: $i] :
                  ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
                  | ( in @ SY2939 @ SV243 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(2161,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ( ~ ! [SY2941: $i] :
                  ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
                  | ! [SY2942: $o] :
                      ( ~ SY2942
                      | ( in @ SY2941 @ SV473 )
                      | SY2942 ) )
            | ~ ( ! [SY2943: $i] :
                    ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1929]) ).

thf(2162,plain,
    ! [SV474: $o,SV244: $i,SV607: $i] :
      ( ( ( in @ SV607 @ SV244 )
        = $false )
      | ( ( ! [SY3096: $i] :
              ( ~ ( in @ SY3096 @ SV244 )
              | SV474
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3097: $i] :
                      ( ~ ( ~ SV474
                          | ( SY3097 != SV607 ) )
                      | ~ ( ~ ~ SV474
                          | ( SY3097 != SY3096 ) ) ) )
                = ( setadjoin @ SY3096 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1930]) ).

thf(2163,plain,
    ! [SV244: $i,SV608: $i] :
      ( ( ( in @ SV608 @ SV244 )
        = $false )
      | ( ( ! [SY3098: $i] :
              ( ~ ( in @ SY3098 @ SV244 )
              | $true
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3099: $i] :
                      ( ~ ( ~ $true
                          | ( SY3099 != SV608 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3099 != SY3098 ) ) ) )
                = ( setadjoin @ SY3098 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1931]) ).

thf(2164,plain,
    ! [SV244: $i,SV609: $i] :
      ( ( ( in @ SV609 @ SV244 )
        = $false )
      | ( ( ! [SY3100: $i] :
              ( ~ ( in @ SY3100 @ SV244 )
              | $false
              | ( ( dsetconstr @ SV244
                  @ ^ [SY3101: $i] :
                      ( ~ ( ~ $false
                          | ( SY3101 != SV609 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3101 != SY3100 ) ) ) )
                = ( setadjoin @ SY3100 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1932]) ).

thf(2165,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( ~ ! [SY2948: $i,SY2949: $i] :
                ( ( SY2948 != SY2949 )
                | ~ ( in @ SY2948 @ SV245 )
                | ( in @ SY2949 @ SV475 ) )
          | ~ ! [SY2950: $i,SY2951: $i] :
                ( ( SY2950 != SY2951 )
                | ~ ( in @ SY2951 @ SV475 )
                | ( in @ SY2950 @ SV245 ) ) )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(2166,plain,
    ! [SV476: $i > $o,SV246: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ SV246 ) )
        = $true )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
              | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1934]) ).

thf(2167,plain,
    ! [SV477: $i,SV247: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ ( powerset @ SV247 ) )
          | ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
          | ( in @ SV477 @ ( powerset @ SV714 ) ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1935]) ).

thf(2168,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( ~ ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) ) )
        = $false )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1936]) ).

thf(2169,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( ~ ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 ) )
        = $false )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1936]) ).

thf(2170,plain,
    ! [SV479: $i > $o,SV249: $i,SV610: $i] :
      ( ( ( in @ SV610 @ SV249 )
        = $false )
      | ( ( ~ ( SV479 @ SV610 )
          | ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                    | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                         != SV610 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV249
              @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1937]) ).

thf(2171,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ~ ( ( ( sK54_Xx @ SV715 @ SV647 )
             != ( sK55_SY2018 @ SV715 @ SV647 ) )
            | ~ ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                      | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
                  | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                      | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) ) )
        | ! [SY3204: $i] :
            ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                | ~ ( ( SY3204
                     != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
            | ~ ( SV647 @ SY3204 ) )
        | ~ ( ~ ! [SY3205: $i] :
                  ( ~ ( SV715 @ SY3205 )
                  | ( ( sK52_SY234 @ SV715 @ SV647 )
                    = SY3205 ) )
            | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1938]) ).

thf(2172,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ~ ( ( ( sK50_Xx @ SV716 @ SV648 )
             != ( sK51_SY2016 @ SV716 @ SV648 ) )
            | ~ ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                      | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
                  | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                      | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) ) )
        | ! [SY3206: $i] :
            ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                | ~ ( ( SY3206
                     != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
            | ~ ( SV716 @ SY3206 ) )
        | ~ ( ~ ! [SY3207: $i] :
                  ( ~ ( SV648 @ SY3207 )
                  | ( ( sK48_SY231 @ SV716 @ SV648 )
                    = SY3207 ) )
            | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1939]) ).

thf(2173,plain,
    ! [SV717: $i,SV250: $i] :
      ( ( ! [SY3208: $i] :
            ( ~ ( in @ SY3208 @ ( setadjoin @ SV250 @ SV717 ) )
            | ( SY3208 = SV250 )
            | ( in @ SY3208 @ SV717 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1940]) ).

thf(2174,plain,
    ! [SV250: $i] :
      ( ( ~ ! [SY2594: $i,SY2595: $i] :
              ( ( SY2595 != SV250 )
              | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) )
        | ~ ! [SY2596: $i,SY2597: $i] :
              ( ~ ( in @ SY2597 @ SY2596 )
              | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1941]) ).

thf(2175,plain,
    ! [SV480: $i,SV251: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ ( powerset @ SV251 ) )
          | ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1942]) ).

thf(2176,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
          | ~ ( ( SV611
               != ( sK21_SY73 @ SV611 @ SV252 ) ) ) )
        = $false )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1943]) ).

thf(2177,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV481 ) )
        = $false )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2178,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( ~ ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 ) )
        = $false )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1944]) ).

thf(2179,plain,
    ( ( ~ ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1945]) ).

thf(2180,plain,
    ( ( ~ ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                  | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1945]) ).

thf(2181,plain,
    ! [SV612: $i,SV482: $i,SV254: $i] :
      ( ( ( func @ SV254 @ SV482 @ SV612 )
        = $false )
      | ( ( ! [SY3103: $i] :
              ( ~ ( func @ SV254 @ SV482 @ SY3103 )
              | ~ ( ~ ( in @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) @ SV254 )
                  | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) )
                       != ( ap @ SV254 @ SV482 @ SY3103 @ ( sK89_Xx @ SY3103 @ SV612 @ SV482 @ SV254 ) ) ) ) )
              | ( SV612 = SY3103 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1946]) ).

thf(2182,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
              | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                    | ~ ( ( ( sK43_Xx @ SV255 )
                         != ( sK44_SY2013 @ SV255 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1947]) ).

thf(2183,plain,
    ! [SV483: $i,SV256: $i,SV614: $i] :
      ( ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( ! [SY3104: $i] :
              ( ~ ( in @ SY3104 @ ( funcSet @ SV256 @ SV483 ) )
              | ~ ( ~ ( in @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) @ SV256 )
                  | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) )
                       != ( ap @ SV256 @ SV483 @ SY3104 @ ( sK90_Xx @ SY3104 @ SV614 @ SV483 @ SV256 ) ) ) ) )
              | ( SV614 = SY3104 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1948]) ).

thf(2184,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) @ SV257 )
          | ~ ~ ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 ) )
        = $false )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1949]) ).

thf(2185,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
          | ~ ( ( SV616
               != ( sK56_SY247 @ SV616 @ SV258 ) ) ) )
        = $false )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1950]) ).

thf(2186,plain,
    ! [SV617: $i,SV259: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 )
          | ~ ! [SY2619: $i] :
                ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                | ~ ( in @ SY2619 @ SV259 ) ) )
        = $false )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1951]) ).

thf(2187,plain,
    ! [SV618: $i,SV485: $i,SV260: $i] :
      ( ( ( func @ SV260 @ SV485 @ SV618 )
        = $false )
      | ( ( ! [SY3107: $i] :
              ( ~ ( func @ SV260 @ SV485 @ SY3107 )
              | ~ ( ~ ( in @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) @ SV260 )
                  | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) )
                       != ( ap @ SV260 @ SV485 @ SY3107 @ ( sK82_Xx @ SY3107 @ SV618 @ SV485 @ SV260 ) ) ) ) )
              | ! [SY3108: $i] :
                  ( ~ ( in @ SY3108 @ SV260 )
                  | ! [SY3109: $i] :
                      ( ~ ( in @ SY3109 @ SV485 )
                      | ~ ( in @ ( kpair @ SY3108 @ SY3109 ) @ SY3107 )
                      | ( in @ ( kpair @ SY3108 @ SY3109 ) @ SV618 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1952]) ).

thf(2188,plain,
    ! [SV486: $o,SV261: $i,SV619: $i] :
      ( ( ( in @ SV619 @ SV261 )
        = $false )
      | ( ( ! [SY3110: $i] :
              ( ~ ( in @ SY3110 @ SV261 )
              | ~ SV486
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3111: $i] :
                      ( ~ ( ~ SV486
                          | ( SY3111 != SV619 ) )
                      | ~ ( ~ ~ SV486
                          | ( SY3111 != SY3110 ) ) ) )
                = ( setadjoin @ SV619 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1953]) ).

thf(2189,plain,
    ! [SV261: $i,SV620: $i] :
      ( ( ( in @ SV620 @ SV261 )
        = $false )
      | ( ( ! [SY3112: $i] :
              ( ~ ( in @ SY3112 @ SV261 )
              | ~ $true
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3113: $i] :
                      ( ~ ( ~ $true
                          | ( SY3113 != SV620 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3113 != SY3112 ) ) ) )
                = ( setadjoin @ SV620 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1954]) ).

thf(2190,plain,
    ! [SV261: $i,SV621: $i] :
      ( ( ( in @ SV621 @ SV261 )
        = $false )
      | ( ( ! [SY3114: $i] :
              ( ~ ( in @ SY3114 @ SV261 )
              | ~ $false
              | ( ( dsetconstr @ SV261
                  @ ^ [SY3115: $i] :
                      ( ~ ( ~ $false
                          | ( SY3115 != SV621 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3115 != SY3114 ) ) ) )
                = ( setadjoin @ SV621 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1955]) ).

thf(2191,plain,
    ! [SV262: $i,SV487: $i > $o] :
      ( ( ( ~ ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) )
          | ~ ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1956]) ).

thf(2192,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
          | ~ ( ( SV622
               != ( sK32_SY141 @ SV622 @ SV263 ) ) ) )
        = $false )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1957]) ).

thf(2193,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1958]) ).

thf(2194,plain,
    ! [SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2973: $i] :
                ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) )
                    | ~ ( ( SY2973
                         != ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) ) ) )
                | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SY2973 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1958]) ).

thf(2195,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 ) )
        = $false )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1959]) ).

thf(2196,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( ~ ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) ) )
        = $false )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1959]) ).

thf(2197,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( ~ ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
          | ~ ~ ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 ) )
        = $false )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1960]) ).

thf(2198,plain,
    ! [SV491: $i > $o,SV267: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ SV267 ) )
        = $true )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
              | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1961]) ).

thf(2199,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
          | ~ ~ ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 ) )
        = $false )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1962]) ).

thf(2200,plain,
    ! [SV269: $i,SV1: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ! [SY3147: $i] :
              ( ~ ( in @ SY3147 @ ( powerset @ SV1 ) )
              | ~ ( subset @ SV269 @ SY3147 )
              | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SY3147 ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1963]) ).

thf(2201,plain,
    ! [SV270: $i,SV2: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( ! [SY3148: $i] :
              ( ~ ( in @ SY3148 @ ( binintersect @ SV270 @ SV651 ) )
              | ( in @ SY3148 @ SV2 ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1964]) ).

thf(2202,plain,
    ! [SV271: $i,SV3: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( ( setminus @ SV3 @ ( binunion @ SV271 @ SV652 ) )
          = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SV652 ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1965]) ).

thf(2203,plain,
    ! [SV272: $i,SV4: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( in @ SY3149 @ SV4 )
              | ~ ( in @ SY3149 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
              | ( in @ SY3149 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1966]) ).

thf(2204,plain,
    ! [SV273: $i,SV5: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV5 ) ) )
        = $true )
      | ( ( ! [SY3150: $i] :
              ( ~ ( in @ SY3150 @ SV5 )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV273 ) )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV654 ) )
              | ( in @ SY3150 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1967]) ).

thf(2205,plain,
    ! [SV274: $i,SV6: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV6 ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( in @ SY3151 @ SV6 )
              | ~ ( in @ SY3151 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
              | ( in @ SY3151 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1968]) ).

thf(2206,plain,
    ! [SV275: $i,SV7: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV7 ) ) )
        = $true )
      | ( ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SV656 ) )
          = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SV656 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1969]) ).

thf(2207,plain,
    ! [SV276: $i,SV8: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( powerset @ SV8 ) ) )
        = $true )
      | ( ( ! [SY3152: $i] :
              ( ~ ( in @ SY3152 @ SV8 )
              | ~ ( in @ SY3152 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
              | ( in @ SY3152 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1970]) ).

thf(2208,plain,
    ! [SV277: $i,SV9: $i,SV658: $i] :
      ( ( ( ~ ( in @ SV658 @ ( powerset @ SV9 ) ) )
        = $true )
      | ( ( ! [SY3153: $i] :
              ( ~ ( in @ SY3153 @ SV9 )
              | ~ ( in @ SY3153 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
              | ( in @ SY3153 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1971]) ).

thf(2209,plain,
    ! [SV278: $i,SV10: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV10 ) ) )
        = $true )
      | ( ( ! [SY3154: $i] :
              ( ~ ( in @ SY3154 @ SV10 )
              | ~ ( in @ SY3154 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
              | ( in @ SY3154 @ ( setminus @ SV10 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1972]) ).

thf(2210,plain,
    ! [SV279: $i,SV11: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SV660 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1973]) ).

thf(2211,plain,
    ! [SV280: $i,SV12: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV12 ) ) )
        = $true )
      | ( ( ! [SY3155: $i] :
              ( ~ ( in @ SY3155 @ SV12 )
              | ~ ( in @ SY3155 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
              | ( in @ SY3155 @ ( setminus @ SV12 @ SV280 ) ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1974]) ).

thf(2212,plain,
    ! [SV281: $i,SV13: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ ( powerset @ SV13 ) ) )
        = $true )
      | ( ( ! [SY3156: $i] :
              ( ~ ( in @ SY3156 @ SV13 )
              | ( in @ SY3156 @ SV281 )
              | ( in @ SY3156 @ SV662 )
              | ~ ( in @ SY3156 @ ( binunion @ SV281 @ SV662 ) ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1975]) ).

thf(2213,plain,
    ! [SV282: $i,SV14: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY3157: $i] :
              ( ~ ( in @ SY3157 @ SV14 )
              | ~ ( in @ SY3157 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
              | ( in @ SY3157 @ ( setminus @ SV14 @ SV282 ) ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1976]) ).

thf(2214,plain,
    ! [SV283: $i,SV15: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV15 ) ) )
        = $true )
      | ( ( ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV15 )
              | ~ ( in @ SY3158 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
              | ~ ( in @ SY3158 @ SV283 ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1977]) ).

thf(2215,plain,
    ! [SV284: $i,SV16: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ ( powerset @ SV16 ) ) )
        = $true )
      | ( ( ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ ( powerset @ SV16 ) )
              | ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY3159 ) @ ( binunion @ SV665 @ SY3159 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1978]) ).

thf(2216,plain,
    ! [SV285: $i,SV17: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ ( powerset @ SV17 ) ) )
        = $true )
      | ( ( ! [SY3160: $i] :
              ( ~ ( in @ SY3160 @ ( powerset @ SV17 ) )
              | ! [SY3161: $i] :
                  ( ~ ( in @ SY3161 @ SV17 )
                  | ~ ( in @ SY3161 @ ( binintersect @ SV285 @ SV666 ) )
                  | ( in @ SY3161 @ ( binintersect @ ( binunion @ SV285 @ SY3160 ) @ ( binunion @ SV666 @ SY3160 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1979]) ).

thf(2217,plain,
    ! [SV286: $i,SV18: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( powerset @ SV18 ) ) )
        = $true )
      | ( ( ! [SY3162: $i] :
              ( ~ ( in @ SY3162 @ ( powerset @ SV18 ) )
              | ! [SY3163: $i] :
                  ( ~ ( in @ SY3163 @ SV18 )
                  | ~ ( in @ SY3163 @ ( binintersect @ SV286 @ SV667 ) )
                  | ( in @ SY3163 @ ( binunion @ SV667 @ SY3162 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1980]) ).

thf(2218,plain,
    ! [SV287: $i,SV19: $i,SV668: $i] :
      ( ( ( ~ ( in @ SV668 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ! [SY3164: $i] :
              ( ~ ( in @ SY3164 @ ( powerset @ SV19 ) )
              | ! [SY3165: $i] :
                  ( ~ ( in @ SY3165 @ SV19 )
                  | ~ ( in @ SY3165 @ ( binintersect @ SV287 @ SV668 ) )
                  | ( in @ SY3165 @ ( binunion @ SV287 @ SY3164 ) ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1981]) ).

thf(2219,plain,
    ! [SV288: $i,SV20: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV20 ) ) )
        = $true )
      | ( ( ! [SY3166: $i] :
              ( ~ ( in @ SY3166 @ SV20 )
              | ( in @ SY3166 @ ( binunion @ SV288 @ SV669 ) )
              | ~ ( in @ SY3166 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1982]) ).

thf(2220,plain,
    ! [SV289: $i,SV21: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ! [SY3167: $i] :
              ( ~ ( in @ SY3167 @ SV21 )
              | ( in @ SY3167 @ ( binunion @ SV289 @ SV670 ) )
              | ~ ( in @ SY3167 @ SV289 ) ) )
        = $true )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1983]) ).

thf(2221,plain,
    ! [SV290: $i,SV22: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ ( powerset @ SV22 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV290 @ ( setminus @ SV22 @ SV671 ) )
          | ( subset @ SV671 @ ( setminus @ SV22 @ SV290 ) ) )
        = $true )
      | ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1984]) ).

thf(2222,plain,
    ! [SV291: $i,SV23: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV23 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
          | ! [SY3168: $i] :
              ( ~ ( in @ SY3168 @ SV23 )
              | ~ ( in @ SY3168 @ SV672 )
              | ( in @ SY3168 @ ( setminus @ SV23 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1985]) ).

thf(2223,plain,
    ! [SV292: $i,SV24: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ ( powerset @ SV24 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SV673 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV24 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1986]) ).

thf(2224,plain,
    ! [SV293: $i,SV25: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2225,plain,
    ! [SV294: $i,SV26: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV26 ) ) )
        = $true )
      | ( ( ! [SY3169: $i] :
              ( ~ ( in @ SY3169 @ SV26 )
              | ~ ( in @ SY3169 @ ( setminus @ SV26 @ SV294 ) )
              | ( in @ SY3169 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1988]) ).

thf(2226,plain,
    ! [SV295: $i,SV27: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV27 )
              | ~ ( in @ SY3170 @ ( setminus @ SV27 @ SV295 ) )
              | ~ ( in @ SY3170 @ ( binintersect @ SV295 @ SV676 ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1989]) ).

thf(2227,plain,
    ! [SV299: $i,SV31: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ SV31 ) )
        = $true )
      | ( ( ~ ( in @ SV677 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
          | ( in @ SV677 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1990]) ).

thf(2228,plain,
    ! [SV300: $i,SV32: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ SV32 ) )
        = $true )
      | ( ( ~ ( in @ SV678 @ SV300 )
          | ( in @ SV678 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1991]) ).

thf(2229,plain,
    ! [SV301: $i,SV33: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ ( powerset @ SV33 ) ) )
        = $true )
      | ( ( ~ ( subset @ ( setminus @ SV33 @ SV679 ) @ ( setminus @ SV33 @ SV301 ) )
          | ( subset @ SV301 @ SV679 ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1992]) ).

thf(2230,plain,
    ! [SV302: $i,SV34: $i,SV680: $i] :
      ( ( ( ~ ( in @ SV680 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV302 @ SV680 )
          | ( subset @ ( setminus @ SV34 @ SV680 ) @ ( setminus @ SV34 @ SV302 ) ) )
        = $true )
      | ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1993]) ).

thf(2231,plain,
    ! [SV303: $i,SV35: $i,SV681: $i] :
      ( ( ( ~ ( in @ SV681 @ ( powerset @ SV35 ) ) )
        = $true )
      | ( ( ! [SY3171: $i] :
              ( ~ ( in @ SY3171 @ SV35 )
              | ~ ( subset @ SV303 @ SV681 )
              | ( in @ SY3171 @ SV681 )
              | ~ ( in @ SY3171 @ SV303 ) ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1994]) ).

thf(2232,plain,
    ! [SV304: $i,SV36: $i,SV682: $i] :
      ( ( ( ~ ( in @ SV682 @ ( powerset @ SV36 ) ) )
        = $true )
      | ( ( ! [SY3172: $i] :
              ( ~ ( in @ SY3172 @ SV36 )
              | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
              | ~ ( in @ SY3172 @ SV682 )
              | ~ ( in @ SY3172 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1995]) ).

thf(2233,plain,
    ! [SV305: $i,SV37: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ ( powerset @ SV37 ) ) )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV37 )
              | ( in @ SY3173 @ SV683 )
              | ~ ( in @ SY3173 @ ( binintersect @ SV305 @ SV683 ) ) ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1996]) ).

thf(2234,plain,
    ! [SV306: $i,SV38: $i,SV684: $i] :
      ( ( ( ~ ( in @ SV684 @ ( powerset @ SV38 ) ) )
        = $true )
      | ( ( ! [SY3174: $i] :
              ( ~ ( in @ SY3174 @ SV38 )
              | ( in @ SY3174 @ SV306 )
              | ~ ( in @ SY3174 @ ( binintersect @ SV306 @ SV684 ) ) ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1997]) ).

thf(2235,plain,
    ! [SV307: $i,SV39: $i,SV685: $i] :
      ( ( ( ~ ( in @ SV685 @ SV39 ) )
        = $true )
      | ( ( ( in @ SV685 @ ( setminus @ SV39 @ SV307 ) )
          | ( in @ SV685 @ SV307 ) )
        = $true )
      | ( ( in @ SV307 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1998]) ).

thf(2236,plain,
    ! [SV308: $i,SV40: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV40 ) )
        = $true )
      | ( ( ~ ( in @ SV686 @ SV308 )
          | ~ ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1999]) ).

thf(2237,plain,
    ! [SV309: $i,SV41: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( ! [SY3175: $i] :
              ( ~ ( in @ SY3175 @ SV41 )
              | ~ ( in @ SV309 @ ( powerset @ SV687 ) )
              | ~ ( in @ SY3175 @ SV309 )
              | ( in @ SY3175 @ SV687 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2000]) ).

thf(2238,plain,
    ! [SV311: $i,SV43: $i,SV688: $i] :
      ( ( ( ~ ( in @ SV688 @ ( powerset @ SV43 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV311 @ SV688 ) @ ( powerset @ SV43 ) )
        = $true )
      | ( ( in @ SV311 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2001]) ).

thf(2239,plain,
    ! [SV313: $i,SV45: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ ( powerset @ SV45 ) ) )
        = $true )
      | ( ( in @ ( binunion @ SV313 @ SV689 ) @ ( powerset @ SV45 ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV45 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2002]) ).

thf(2240,plain,
    ! [SV314: $i,SV46: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ ( powerset @ SV46 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV314 @ SV690 ) @ ( powerset @ SV46 ) )
        = $true )
      | ( ( in @ SV314 @ ( powerset @ SV46 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2003]) ).

thf(2241,plain,
    ! [SV493: $i,SV315: $o,SV47: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV47 )
          | ( in @ ( if @ SV47 @ SV315 @ SV493 @ SV719 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SV719 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV493 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2004]) ).

thf(2242,plain,
    ! [SV494: $i,SV47: $i,SV720: $i] :
      ( ( ( ~ ( in @ SV720 @ SV47 )
          | ( in @ ( if @ SV47 @ $true @ SV494 @ SV720 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SV720 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2005]) ).

thf(2243,plain,
    ! [SV495: $i,SV47: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV47 )
          | ( in @ ( if @ SV47 @ $false @ SV495 @ SV721 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SV721 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2006]) ).

thf(2244,plain,
    ! [SV496: $i,SV316: $o,SV48: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV48 )
          | SV316
          | ( ( if @ SV48 @ SV316 @ SV496 @ SV722 )
            = SV722 ) )
        = $true )
      | ( ( in @ SV496 @ SV48 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2007]) ).

thf(2245,plain,
    ! [SV497: $i,SV48: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV48 )
          | $true
          | ( ( if @ SV48 @ $true @ SV497 @ SV723 )
            = SV723 ) )
        = $true )
      | ( ( in @ SV497 @ SV48 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2008]) ).

thf(2246,plain,
    ! [SV498: $i,SV48: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV48 )
          | $false
          | ( ( if @ SV48 @ $false @ SV498 @ SV724 )
            = SV724 ) )
        = $true )
      | ( ( in @ SV498 @ SV48 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2009]) ).

thf(2247,plain,
    ! [SV499: $i,SV317: $o,SV49: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV49 )
          | ~ SV317
          | ( ( if @ SV49 @ SV317 @ SV499 @ SV725 )
            = SV499 ) )
        = $true )
      | ( ( in @ SV499 @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2010]) ).

thf(2248,plain,
    ! [SV500: $i,SV49: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV49 )
          | ~ $true
          | ( ( if @ SV49 @ $true @ SV500 @ SV726 )
            = SV500 ) )
        = $true )
      | ( ( in @ SV500 @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2011]) ).

thf(2249,plain,
    ! [SV501: $i,SV49: $i,SV727: $i] :
      ( ( ( ~ ( in @ SV727 @ SV49 )
          | ~ $false
          | ( ( if @ SV49 @ $false @ SV501 @ SV727 )
            = SV501 ) )
        = $true )
      | ( ( in @ SV501 @ SV49 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2012]) ).

thf(2250,plain,
    ! [SV50: $i,SV625: $i] :
      ( ( ( in @ SV625 @ SV50 )
        = $false )
      | ( ( ( setunion @ SV50 )
          = SV625 )
        = $true )
      | ( ( singleton @ SV50 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2251,plain,
    ! [SV502: $i,SV318: $o,SV51: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV51 )
          | ( in @ ( if @ SV51 @ SV318 @ SV502 @ SV728 ) @ SV51 ) )
        = $true )
      | ( ( in @ SV502 @ SV51 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2014]) ).

thf(2252,plain,
    ! [SV503: $i,SV51: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV51 )
          | ( in @ ( if @ SV51 @ $true @ SV503 @ SV729 ) @ SV51 ) )
        = $true )
      | ( ( in @ SV503 @ SV51 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2015]) ).

thf(2253,plain,
    ! [SV504: $i,SV51: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV51 )
          | ( in @ ( if @ SV51 @ $false @ SV504 @ SV730 ) @ SV51 ) )
        = $true )
      | ( ( in @ SV504 @ SV51 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2016]) ).

thf(2254,plain,
    ! [SV626: $i,SV507: $i,SV54: $i] :
      ( ( ( ! [SY2166: $i] :
              ~ ( in @ SY2166 @ SV54 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV54 @ SV507 @ SV626 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2019]) ).

thf(2255,plain,
    ! [SV508: $i,SV627: $i,SV55: $i] :
      ( ( ( ! [SY2169: $i] :
              ~ ( in @ SY2169 @ SV55 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV627 @ ( funcSet @ SV55 @ SV508 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2020]) ).

thf(2256,plain,
    ! [SV509: $i,SV321: $i,SV56: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV56 )
          | ! [SY3209: $i] :
              ( ~ ( in @ SY3209 @ SV321 )
              | ~ ( in @ ( kpair @ SV731 @ SY3209 ) @ SV509 )
              | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
                = SY3209 ) ) )
        = $true )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2021]) ).

thf(2257,plain,
    ! [SV510: $i,SV322: $i,SV57: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV57 )
          | ! [SY3210: $i] :
              ( ~ ( in @ SY3210 @ SV322 )
              | ~ ( in @ ( kpair @ SV732 @ SY3210 ) @ SV510 )
              | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
                = SY3210 ) ) )
        = $true )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2022]) ).

thf(2258,plain,
    ! [SV511: $i,SV323: $i,SV58: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV58 )
          | ( in @ ( kpair @ SV733 @ ( ap @ SV58 @ SV323 @ SV511 @ SV733 ) ) @ SV511 ) )
        = $true )
      | ( ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2023]) ).

thf(2259,plain,
    ! [SV512: $i,SV324: $i,SV59: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV59 )
          | ( in @ ( kpair @ SV734 @ ( ap @ SV59 @ SV324 @ SV512 @ SV734 ) ) @ SV512 ) )
        = $true )
      | ( ( func @ SV59 @ SV324 @ SV512 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2024]) ).

thf(2260,plain,
    ! [SV325: $i > $o,SV60: $i,SV691: $i] :
      ( ( ( ~ ( in @ SV691 @ SV60 ) )
        = $true )
      | ( ( ! [SY3176: $i] :
              ( ~ ( in @ SY3176 @ SV60 )
              | ~ ( SV325 @ SV691 )
              | ~ ( SV325 @ SY3176 )
              | ( SV691 = SY3176 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2025]) ).

thf(2261,plain,
    ! [SV514: $i,SV327: $i,SV62: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV62 )
          | ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SV735 ) @ SV327 ) )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2027]) ).

thf(2262,plain,
    ! [SV516: $i,SV329: $i,SV64: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV64 )
          | ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SV736 ) @ SV329 ) )
        = $true )
      | ( ( func @ SV64 @ SV329 @ SV516 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2029]) ).

thf(2263,plain,
    ! [SV517: $i,SV330: $i,SV65: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV65 )
          | ( in
            @ ( setunion
              @ ( dsetconstr @ SV330
                @ ^ [SY3211: $i] : ( in @ ( kpair @ SV737 @ SY3211 ) @ SV517 ) ) )
            @ SV330 ) )
        = $true )
      | ( ( func @ SV65 @ SV330 @ SV517 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2030]) ).

thf(2264,plain,
    ! [SV518: $i,SV331: $i,SV66: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV66 )
          | ( singleton
            @ ( dsetconstr @ SV331
              @ ^ [SY3212: $i] : ( in @ ( kpair @ SV738 @ SY3212 ) @ SV518 ) ) ) )
        = $true )
      | ( ( func @ SV66 @ SV331 @ SV518 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2031]) ).

thf(2265,plain,
    ! [SV519: $i > $i > $o,SV332: $i,SV67: $i,SV692: $i,SV628: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV628 @ SV692 )
              @ ( dpsetconstr @ SV67 @ SV332
                @ ^ [SY3015: $i,SY3016: $i] : ( SV519 @ SY3015 @ SY3016 ) ) ) )
        = $true )
      | ( ( SV519 @ SV628 @ SV692 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2032]) ).

thf(2266,plain,
    ! [SV520: $i > $i > $o,SV333: $i,SV68: $i,SV693: $i,SV629: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV629 @ SV693 )
              @ ( dpsetconstr @ SV68 @ SV333
                @ ^ [SY3019: $i,SY3020: $i] : ( SV520 @ SY3019 @ SY3020 ) ) ) )
        = $true )
      | ( ( in @ SV693 @ SV333 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2033]) ).

thf(2267,plain,
    ! [SV521: $i > $i > $o,SV334: $i,SV69: $i,SV739: $i,SV630: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV630 @ SV739 )
              @ ( dpsetconstr @ SV69 @ SV334
                @ ^ [SY3023: $i,SY3024: $i] : ( SV521 @ SY3023 @ SY3024 ) ) ) )
        = $true )
      | ( ( in @ SV630 @ SV69 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2034]) ).

thf(2268,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i,SV631: $i] :
      ( ( ( in @ SV631 @ SV70 )
        = $false )
      | ( ( ! [SY3129: $i] :
              ( ~ ( in @ SY3129 @ SV335 )
              | ~ ( in @ ( kpair @ SV631 @ SY3129 )
                  @ ( dpsetconstr @ SV70 @ SV335
                    @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
              | ( SV522 @ SV631 @ SY3129 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2035]) ).

thf(2269,plain,
    ! [SV525: $i > $i > $o,SV338: $i,SV73: $i,SV632: $i] :
      ( ( ( in @ SV632 @ SV73 )
        = $false )
      | ( ( ! [SY3132: $i] :
              ( ~ ( in @ SY3132 @ SV338 )
              | ~ ( SV525 @ SV632 @ SY3132 )
              | ( in @ ( kpair @ SV632 @ SY3132 )
                @ ( dpsetconstr @ SV73 @ SV338
                  @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2270,plain,
    ! [SV75: $i,SV527: $i,SV340: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740 @ SV340 )
          | ( ( ksnd @ ( kpair @ SV527 @ SV740 ) )
            = SV740 ) )
        = $true )
      | ( ( in @ SV527 @ SV75 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2038]) ).

thf(2271,plain,
    ! [SV76: $i,SV528: $i,SV341: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV341 )
          | ( ( kfst @ ( kpair @ SV528 @ SV741 ) )
            = SV528 ) )
        = $true )
      | ( ( in @ SV528 @ SV76 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2039]) ).

thf(2272,plain,
    ! [SV77: $i,SV529: $i,SV742: $i] :
      ( ( ( ! [SY3215: $i] :
              ~ ( in @ SY3215 @ SV742 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV529 @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2040]) ).

thf(2273,plain,
    ! [SV342: $i,SV78: $i,SV633: $i,SV530: $i] :
      ( ( ( in @ ( kpair @ SV530 @ SV633 ) @ ( cartprod @ SV78 @ SV342 ) )
        = $false )
      | ( ( in @ SV633 @ SV342 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2041]) ).

thf(2274,plain,
    ! [SV343: $i,SV79: $i,SV694: $i,SV531: $i] :
      ( ( ( in @ ( kpair @ SV531 @ SV694 ) @ ( cartprod @ SV79 @ SV343 ) )
        = $false )
      | ( ( in @ SV531 @ SV79 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2042]) ).

thf(2275,plain,
    ! [SV634: $i,SV533: $i,SV346: $i,SV84: $i] :
      ( ( ( ( kpair @ SV84 @ SV346 )
          = ( kpair @ SV533 @ SV634 ) )
        = $false )
      | ( ( SV346 = SV634 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2044]) ).

thf(2276,plain,
    ! [SV635: $i,SV534: $i,SV347: $i,SV85: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV85 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV85 @ ( setadjoin @ SV347 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV534 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV534 @ ( setadjoin @ SV635 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV347 = SV635 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2045]) ).

thf(2277,plain,
    ! [SV637: $i,SV535: $i,SV349: $i,SV87: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV637 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV535 != SV637 )
          | ( SV349 = SV637 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2047]) ).

thf(2278,plain,
    ! [SV695: $i,SV536: $i,SV352: $i,SV90: $i] :
      ( ( ( ( kpair @ SV90 @ SV352 )
          = ( kpair @ SV536 @ SV695 ) )
        = $false )
      | ( ( SV90 = SV536 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2048]) ).

thf(2279,plain,
    ! [SV696: $i,SV537: $i,SV353: $i,SV91: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV91 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV91 @ ( setadjoin @ SV353 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV537 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV537 @ ( setadjoin @ SV696 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV91 = SV537 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2049]) ).

thf(2280,plain,
    ! [SV102: $i,SV541: $i,SV359: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV359 )
          | ( in @ ( kpair @ SV541 @ SV743 ) @ ( cartprod @ SV102 @ SV359 ) ) )
        = $true )
      | ( ( in @ SV541 @ SV102 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2053]) ).

thf(2281,plain,
    ! [SV103: $i,SV542: $i,SV360: $i,SV744: $i] :
      ( ( ( ~ ( in @ SV744 @ SV360 )
          | ( in @ ( kpair @ SV542 @ SV744 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) ) )
        = $true )
      | ( ( in @ SV542 @ SV103 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2054]) ).

thf(2282,plain,
    ! [SV104: $i,SV543: $i,SV361: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ SV361 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SV745 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) ) )
        = $true )
      | ( ( in @ SV543 @ SV104 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2055]) ).

thf(2283,plain,
    ! [SV105: $i,SV544: $i,SV362: $i,SV746: $i] :
      ( ( ( ~ ( in @ SV746 @ SV362 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SV746 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) ) )
        = $true )
      | ( ( in @ SV544 @ SV105 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2056]) ).

thf(2284,plain,
    ! [SV106: $i,SV545: $i,SV363: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ SV363 )
          | ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SV747 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) ) )
        = $true )
      | ( ( in @ SV545 @ SV106 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2057]) ).

thf(2285,plain,
    ! [SV107: $i,SV546: $i,SV364: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ SV364 )
          | ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SV748 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) ) )
        = $true )
      | ( ( in @ SV546 @ SV107 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2058]) ).

thf(2286,plain,
    ! [SV365: $i,SV108: $i,SV547: $i] :
      ( ( ( SV547 = SV108 )
        = $true )
      | ( ( SV547 = SV365 )
        = $true )
      | ( ( in @ SV547 @ ( setadjoin @ SV108 @ ( setadjoin @ SV365 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2059]) ).

thf(2287,plain,
    ! [SV374: $i,SV117: $i,SV549: $i] :
      ( ( ( in @ SV549 @ ( symdiff @ SV117 @ SV374 ) )
        = $false )
      | ( ( in @ SV549 @ SV374 )
        = $true )
      | ( ( in @ SV549 @ SV117 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2061]) ).

thf(2288,plain,
    ! [SV118: $i,SV375: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ SV375 ) )
        = $true )
      | ( ( ~ ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) ) )
        = $true )
      | ( ( in @ SV550 @ SV118 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2062]) ).

thf(2289,plain,
    ! [SV119: $i,SV376: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV376 )
        = $false )
      | ( ( in @ SV551 @ ( symdiff @ SV119 @ SV376 ) )
        = $true )
      | ( ( in @ SV551 @ SV119 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2063]) ).

thf(2290,plain,
    ! [SV120: $i,SV377: $i,SV552: $i] :
      ( ( ( in @ SV552 @ SV377 )
        = $true )
      | ( ( in @ SV552 @ ( symdiff @ SV120 @ SV377 ) )
        = $true )
      | ( ( in @ SV552 @ SV120 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2064]) ).

thf(2291,plain,
    ! [SV380: $i,SV123: $i,SV553: $i] :
      ( ( ( in @ SV553 @ ( setminus @ SV123 @ SV380 ) )
        = $false )
      | ( ( in @ SV553 @ SV380 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2065]) ).

thf(2292,plain,
    ! [SV382: $i,SV125: $i,SV555: $i] :
      ( ( ( in @ SV555 @ SV125 )
        = $false )
      | ( ( in @ SV555 @ SV382 )
        = $true )
      | ( ( in @ SV555 @ ( setminus @ SV125 @ SV382 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2067]) ).

thf(2293,plain,
    ! [SV383: $i,SV126: $i,SV556: $i] :
      ( ( ( in @ SV556 @ SV126 )
        = $false )
      | ( ( in @ SV556 @ SV383 )
        = $true )
      | ( ( in @ SV556 @ ( setminus @ SV126 @ SV383 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2068]) ).

thf(2294,plain,
    ! [SV128: $i,SV385: $i,SV557: $i] :
      ( ( ( in @ SV557 @ SV385 )
        = $false )
      | ( ( in @ SV557 @ ( setminus @ SV128 @ SV385 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2069]) ).

thf(2295,plain,
    ! [SV130: $i,SV387: $i,SV559: $i] :
      ( ( ( in @ SV559 @ SV387 )
        = $true )
      | ( ( in @ SV559 @ ( setminus @ SV130 @ SV387 ) )
        = $true )
      | ( ( in @ SV559 @ SV130 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2071]) ).

thf(2296,plain,
    ! [SV140: $i,SV397: $i,SV563: $i] :
      ( ( ( ~ ( subset @ SV563 @ SV397 ) )
        = $true )
      | ( ( subset @ SV563 @ ( binintersect @ SV140 @ SV397 ) )
        = $true )
      | ( ( subset @ SV563 @ SV140 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2074]) ).

thf(2297,plain,
    ! [SV141: $i,SV398: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV398 ) )
        = $true )
      | ( ( in @ SV564 @ ( binintersect @ SV141 @ SV398 ) )
        = $true )
      | ( ( in @ SV564 @ SV141 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2075]) ).

thf(2298,plain,
    ! [SV401: $i,SV144: $i,SV565: $i] :
      ( ( ( in @ SV565 @ SV144 )
        = $true )
      | ( ( in @ SV565 @ SV401 )
        = $true )
      | ( ( in @ SV565 @ ( binunion @ SV144 @ SV401 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2076]) ).

thf(2299,plain,
    ! [SV155: $i,SV410: $i] :
      ( ( ( subset @ SV410 @ SV155 )
        = $false )
      | ( ( SV155 = SV410 )
        = $true )
      | ( ( subset @ SV155 @ SV410 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2079]) ).

thf(2300,plain,
    ! [SV159: $i,SV697: $i,SV414: $i] :
      ( ( ( ~ ( subset @ SV414 @ SV697 ) )
        = $true )
      | ( ( subset @ SV159 @ SV697 )
        = $true )
      | ( ( subset @ SV159 @ SV414 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2081]) ).

thf(2301,plain,
    ! [SV161: $i,SV415: $i,SV569: $i] :
      ( ( ( in @ SV569 @ SV415 )
        = $true )
      | ( ( SV161 != SV415 )
        = $true )
      | ( ( in @ SV569 @ SV161 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2082]) ).

thf(2302,plain,
    ! [SV163: $i,SV417: $i,SV570: $i] :
      ( ( ( in @ SV570 @ SV417 )
        = $true )
      | ( ( ~ ( subset @ SV163 @ SV417 ) )
        = $true )
      | ( ( in @ SV570 @ SV163 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2083]) ).

thf(2303,plain,
    ! [SV164: $i,SV418: $i,SV698: $i] :
      ( ( ( in @ SV698 @ SV418 )
        = $true )
      | ( ( ~ ( in @ SV698 @ SV164 ) )
        = $true )
      | ( ( subset @ SV164 @ SV418 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2084]) ).

thf(2304,plain,
    ! [SV419: $i,SV165: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ SV165 ) )
        = $true )
      | ( ( in @ SV699 @ SV419 )
        = $true )
      | ( ( subset @ SV165 @ SV419 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2085]) ).

thf(2305,plain,
    ! [SV424: $i,SV171: $i,SV749: $i,SV700: $i] :
      ( ( ( ( SV700 != SV749 )
          | ( ( setadjoin @ SV171 @ SV700 )
            = ( setadjoin @ SV424 @ SV749 ) ) )
        = $true )
      | ( ( SV171 = SV424 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2086]) ).

thf(2306,plain,
    ! [SV425: $i,SV172: $i,SV750: $i,SV701: $i] :
      ( ( ( ( SV701 != SV750 )
          | ~ ( in @ SV701 @ SV172 )
          | ( in @ SV750 @ SV425 ) )
        = $true )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2087]) ).

thf(2307,plain,
    ! [SV176: $i,SV638: $i,SV427: $i > $o] :
      ( ( ( SV427 @ SV638 )
        = $false )
      | ( ( ~ ( in @ SV638 @ SV176 ) )
        = $true )
      | ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2088]) ).

thf(2308,plain,
    ! [SV430: $i,SV179: $i,SV571: $i] :
      ( ( ( SV571 = SV179 )
        = $true )
      | ( ( SV571 = SV430 )
        = $true )
      | ( ( in @ SV571 @ ( setadjoin @ SV179 @ ( setadjoin @ SV430 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2089]) ).

thf(2309,plain,
    ! [SV436: $i,SV186: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV186 ) )
        = $true )
      | ( ( in @ SV436 @ ( setunion @ SV186 ) )
        = $true )
      | ( ( in @ SV436 @ SV572 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2090]) ).

thf(2310,plain,
    ! [SV187: $i,SV437: $i,SV702: $i] :
      ( ( ( ~ ( in @ SV702 @ SV437 ) )
        = $true )
      | ( ( in @ SV702 @ SV187 )
        = $true )
      | ( ( in @ SV437 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2091]) ).

thf(2311,plain,
    ! [SV438: $i,SV191: $i,SV573: $i] :
      ( ( ( SV573 = SV191 )
        = $true )
      | ( ( in @ SV573 @ SV438 )
        = $true )
      | ( ( in @ SV573 @ ( setadjoin @ SV191 @ SV438 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2092]) ).

thf(2312,plain,
    ! [SV195: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ( SV441 @ SV576 ) )
        = $true )
      | ( ( ( dsetconstr @ SV195
            @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV576 @ SV195 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2095]) ).

thf(2313,plain,
    ! [SV204: $i,SV582: $i,SV445: $i > $o] :
      ( ( ( ~ ( SV445 @ SV582 ) )
        = $true )
      | ( ( in @ SV582
          @ ( dsetconstr @ SV204
            @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) )
        = $true )
      | ( ( in @ SV582 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2098]) ).

thf(2314,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2099]) ).

thf(2315,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                    | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                          | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                               != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2100]) ).

thf(2316,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ~ ~ ( ( SV583
                 != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
                | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
          | ~ ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2317,plain,
    ! [SV584: $i,SV448: $i,SV209: $i,SV751: $i] :
      ( ( ( ~ ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
          | ~ ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
              | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
          | ( subset @ SV584 @ SV751 ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2102]) ).

thf(2318,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) ) )
        = $false )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2103]) ).

thf(2319,plain,
    ! [SV210: $i > $o,SV585: $i] :
      ( ( ( ~ ( ( SV585
               != ( sK41_Xy @ SV585 @ SV210 ) ) ) )
        = $false )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2103]) ).

thf(2320,plain,
    ! [SV703: $i > $o,SV211: $i,SV752: $i] :
      ( ( ~ ( in @ SV752 @ SV211 )
        | ~ ( SV703 @ SV752 )
        | ( in @ SV752
          @ ( dsetconstr @ SV211
            @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2104]) ).

thf(2321,plain,
    ! [SV704: $i > $o,SV211: $i,SV753: $i] :
      ( ( ~ ( in @ SV753 @ SV211 )
        | ~ ( in @ SV753
            @ ( dsetconstr @ SV211
              @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) )
        | ( SV704 @ SV753 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2105]) ).

thf(2322,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
              | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                          | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
          | ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2106]) ).

thf(2323,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) ) )
        = $false )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2107]) ).

thf(2324,plain,
    ! [SV213: $i > $o,SV587: $i] :
      ( ( ( ~ ( ( SV587
               != ( sK47_SY223 @ SV587 @ SV213 ) ) ) )
        = $false )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2107]) ).

thf(2325,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2108]) ).

thf(2326,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
              | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                    | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                          | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                               != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2109]) ).

thf(2327,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV705 )
              | ~ ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 ) ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2110]) ).

thf(2328,plain,
    ! [SV641: $i,SV706: $i] :
      ( ( ( ~ ( in @ SV706 @ ( powerset @ SV641 ) ) )
        = $true )
      | ( ( ! [SY3187: $i] :
              ( ~ ( in @ SY3187 @ SV706 )
              | ( in @ SY3187 @ SV641 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2111]) ).

thf(2329,plain,
    ! [SV215: $i,SV707: $o,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ SV707 @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ SV707 ) ) )
        = $true )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2112]) ).

thf(2330,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ $true @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2113]) ).

thf(2331,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ SV451 @ ( sK30_B @ $false @ SV451 @ SV215 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2114]) ).

thf(2332,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( ~ ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) ) )
        = $false )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2115]) ).

thf(2333,plain,
    ! [SV216: $i > $o,SV588: $i] :
      ( ( ( ~ ( ( SV588
               != ( sK19_SY56 @ SV588 @ SV216 ) ) ) )
        = $false )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2115]) ).

thf(2334,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
              | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                          | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
          | ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2116]) ).

thf(2335,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV590 = SV218 )
                    | ( in @ SV590 @ SV453 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV590 = SV218 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY3063: $o] :
                      ( ~ SY3063
                      | ( in @ SV590 @ SV453 )
                      | SY3063 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2336,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2118]) ).

thf(2337,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                  | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
              | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
                  | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2119]) ).

thf(2338,plain,
    ! [SV455: $i,SV220: $i,SV708: $i] :
      ( ( ( ~ ( in @ SV708 @ ( powerset @ SV220 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                          ( ~ ( in @ SY3189 @ SV220 )
                          | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3189 @ SV455 )
                          | ( in @ SY3189 @ SV708 )
                          | SY3188 )
                    | ~ ! [SY3190: $o,SY3191: $i] :
                          ( ~ ( in @ SY3191 @ SV220 )
                          | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3191 @ SV455 )
                          | ~ SY3190
                          | SY3190 ) )
              | ~ ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                          ( ~ ( in @ SY3193 @ SV220 )
                          | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3192
                          | ( in @ SY3193 @ SV708 )
                          | SY3192 )
                    | ~ ! [SY3194: $o,SY3195: $i] :
                          ( ~ ( in @ SY3195 @ SV220 )
                          | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3194
                          | ~ SY3194
                          | SY3194 ) ) ) )
        = $true )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2120]) ).

thf(2339,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ( ( sK46_Xy @ SV591 @ SV221 )
           != SV591 )
          | ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2121]) ).

thf(2340,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ( ( sK46_Xy @ SV591 @ SV221 )
            = SV591 )
          | ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2122]) ).

thf(2341,plain,
    ! [SV642: $i,SV709: $i] :
      ( ( ( ! [SY3196: $i] :
              ( ~ ( in @ SV709 @ SY3196 )
              | ~ ( in @ SY3196 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV709 @ ( setunion @ SV642 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2123]) ).

thf(2342,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ ( setunion @ SV643 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) )
              | ~ ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2124]) ).

thf(2343,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
        = $true )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2125]) ).

thf(2344,plain,
    ! [SV222: $i,SV456: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 )
        = $true )
      | ( ( ! [SY2905: $i] :
              ( ~ ( in @ SY2905 @ SV222 )
              | ~ ( SV456 @ SY2905 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2126]) ).

thf(2345,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV223 )
        = $true )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2127]) ).

thf(2346,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 ) )
        = $true )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2128]) ).

thf(2347,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( ~ ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) ) )
        = $false )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2129]) ).

thf(2348,plain,
    ! [SV224: $i > $o,SV592: $i] :
      ( ( ( ~ ( ( SV592
               != ( sK23_SY85 @ SV592 @ SV224 ) ) ) )
        = $false )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2129]) ).

thf(2349,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV225 )
              | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
                    | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                           != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                    | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                                | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                    | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV225
              @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
            = ( dsetconstr @ SV458
              @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2130]) ).

thf(2350,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                    | ~ ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                          | ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV593 @ SV226 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                          | ~ ( in @ SV593 @ SV226 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                                | ( in @ SV593 @ SV459 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV593 @ SV459 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY3071: $o] :
                            ( ~ SY3071
                            | ~ ( in @ SV593 @ SV226 )
                            | SY3071 )
                      | ~ ~ ( ~ ! [SY3072: $o] :
                                  ( ~ SY3072
                                  | ( in @ SV593 @ SV459 )
                                  | SY3072 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2131]) ).

thf(2351,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV227 )
        = $true )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2132]) ).

thf(2352,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 ) )
        = $true )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2133]) ).

thf(2353,plain,
    ! [SV594: $i,SV461: $o,SV228: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV228 )
          | SV461
          | ( in @ SV757
            @ ( dsetconstr @ SV228
              @ ^ [SY3222: $i] :
                  ( ~ ( ~ SV461
                      | ( SY3222 != SV594 ) )
                  | ~ ( ~ ~ SV461
                      | ( SY3222 != SV757 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV228 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2134]) ).

thf(2354,plain,
    ! [SV595: $i,SV228: $i,SV758: $i] :
      ( ( ( ~ ( in @ SV758 @ SV228 )
          | $true
          | ( in @ SV758
            @ ( dsetconstr @ SV228
              @ ^ [SY3223: $i] :
                  ( ~ ( ~ $true
                      | ( SY3223 != SV595 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3223 != SV758 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV228 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2135]) ).

thf(2355,plain,
    ! [SV596: $i,SV228: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ SV228 )
          | $false
          | ( in @ SV759
            @ ( dsetconstr @ SV228
              @ ^ [SY3224: $i] :
                  ( ~ ( ~ $false
                      | ( SY3224 != SV596 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3224 != SV759 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV228 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2136]) ).

thf(2356,plain,
    ! [SV597: $i,SV462: $i,SV229: $i,SV760: $i] :
      ( ( ( ~ ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
          | ~ ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2137]) ).

thf(2357,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
              | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2138]) ).

thf(2358,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2139]) ).

thf(2359,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 ) )
        = $false )
      | ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2360,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( ~ ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) ) )
        = $false )
      | ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2361,plain,
    ! [SV598: $i,SV464: $o,SV232: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV232 )
          | ~ SV464
          | ( in @ SV598
            @ ( dsetconstr @ SV232
              @ ^ [SY3225: $i] :
                  ( ~ ( ~ SV464
                      | ( SY3225 != SV598 ) )
                  | ~ ( ~ ~ SV464
                      | ( SY3225 != SV761 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV598 @ SV232 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2141]) ).

thf(2362,plain,
    ! [SV599: $i,SV232: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV232 )
          | ~ $true
          | ( in @ SV599
            @ ( dsetconstr @ SV232
              @ ^ [SY3226: $i] :
                  ( ~ ( ~ $true
                      | ( SY3226 != SV599 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3226 != SV762 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV232 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2142]) ).

thf(2363,plain,
    ! [SV600: $i,SV232: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV232 )
          | ~ $false
          | ( in @ SV600
            @ ( dsetconstr @ SV232
              @ ^ [SY3227: $i] :
                  ( ~ ( ~ $false
                      | ( SY3227 != SV600 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3227 != SV763 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV232 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2143]) ).

thf(2364,plain,
    ! [SV601: $i,SV465: $o,SV233: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3228: $i] :
                  ( ~ ( ~ SV465
                      | ( SY3228 != SV601 ) )
                  | ~ ( ~ ~ SV465
                      | ( SY3228 != SV764 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2144]) ).

thf(2365,plain,
    ! [SV602: $i,SV233: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3229: $i] :
                  ( ~ ( ~ $true
                      | ( SY3229 != SV602 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3229 != SV765 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV602 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2145]) ).

thf(2366,plain,
    ! [SV603: $i,SV233: $i,SV766: $i] :
      ( ( ( ~ ( in @ SV766 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3230: $i] :
                  ( ~ ( ~ $false
                      | ( SY3230 != SV603 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3230 != SV766 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV603 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2146]) ).

thf(2367,plain,
    ! [SV466: $i > $o,SV234: $i,SV644: $i] :
      ( ( ( in @ SV644 @ SV234 )
        = $false )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
              | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2368,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) @ SV235 ) )
        = $false )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2148]) ).

thf(2369,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 ) )
        = $false )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2148]) ).

thf(2370,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
              | ~ ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) )
          | ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2149]) ).

thf(2371,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2547: $i,SY2548: $i] :
              ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
              | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2547 )
                  | ( in @ SX3 @ SY2548 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2548 )
                  | ( in @ SX3 @ SY2547 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2150]) ).

thf(2372,plain,
    ! [SV236: $i] :
      ( ( ~ ~ ( ~ ! [SY2551: $i] :
                    ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                    | ! [SY2552: $i] :
                        ( ~ ( in @ SY2552 @ SY2551 )
                        | ( in @ SY2552 @ SV236 ) ) )
              | ~ ! [SY2553: $i,SY2554: $i] :
                    ( ~ ( in @ SY2553 @ SV236 )
                    | ~ ( in @ SY2554 @ SV236 )
                    | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                  | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                              | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                  | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                    | ( SY2553 = SY2554 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2150]) ).

thf(2373,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
          | ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2151]) ).

thf(2374,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
          | ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2152]) ).

thf(2375,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2153]) ).

thf(2376,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2154]) ).

thf(2377,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( ~ ( in @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) @ SV239 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2155]) ).

thf(2378,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2155]) ).

thf(2379,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV240 )
        = $true )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2156]) ).

thf(2380,plain,
    ! [SV240: $i,SV471: $i] :
      ( ( ( in @ ( sK65_Xx @ SV471 @ SV240 ) @ SV471 )
        = $true )
      | ( ( ( binintersect @ SV240 @ SV471 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2157]) ).

thf(2381,plain,
    ! [SV472: $i,SV241: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ ( powerset @ SV241 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
          | ( subset @ SV472 @ SV713 ) )
        = $true )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2158]) ).

thf(2382,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( ~ ( in @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) @ SV242 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2159]) ).

thf(2383,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV645 @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) ) @ SV606 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2159]) ).

thf(2384,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ! [SY2937: $i] :
              ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
              | ( in @ SY2937 @ SV243 )
              | ( in @ SY2937 @ SV473 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY2939: $i] :
              ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
              | ( in @ SY2939 @ SV243 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2160]) ).

thf(2385,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ! [SY2941: $i] :
              ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
              | ! [SY2942: $o] :
                  ( ~ SY2942
                  | ( in @ SY2941 @ SV473 )
                  | SY2942 ) )
        | ~ ( ! [SY2943: $i] :
                ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2386,plain,
    ! [SV607: $i,SV474: $o,SV244: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV244 )
          | SV474
          | ( ( dsetconstr @ SV244
              @ ^ [SY3231: $i] :
                  ( ~ ( ~ SV474
                      | ( SY3231 != SV607 ) )
                  | ~ ( ~ ~ SV474
                      | ( SY3231 != SV767 ) ) ) )
            = ( setadjoin @ SV767 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV244 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2162]) ).

thf(2387,plain,
    ! [SV608: $i,SV244: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV244 )
          | $true
          | ( ( dsetconstr @ SV244
              @ ^ [SY3232: $i] :
                  ( ~ ( ~ $true
                      | ( SY3232 != SV608 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3232 != SV768 ) ) ) )
            = ( setadjoin @ SV768 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV608 @ SV244 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2163]) ).

thf(2388,plain,
    ! [SV609: $i,SV244: $i,SV769: $i] :
      ( ( ( ~ ( in @ SV769 @ SV244 )
          | $false
          | ( ( dsetconstr @ SV244
              @ ^ [SY3233: $i] :
                  ( ~ ( ~ $false
                      | ( SY3233 != SV609 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3233 != SV769 ) ) ) )
            = ( setadjoin @ SV769 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV609 @ SV244 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2164]) ).

thf(2389,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( ~ ! [SY2948: $i,SY2949: $i] :
                ( ( SY2948 != SY2949 )
                | ~ ( in @ SY2948 @ SV245 )
                | ( in @ SY2949 @ SV475 ) ) )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2165]) ).

thf(2390,plain,
    ! [SV245: $i,SV475: $i] :
      ( ( ( ~ ! [SY2950: $i,SY2951: $i] :
                ( ( SY2950 != SY2951 )
                | ~ ( in @ SY2951 @ SV475 )
                | ( in @ SY2950 @ SV245 ) ) )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2165]) ).

thf(2391,plain,
    ! [SV476: $i > $o,SV246: $i,SV646: $i] :
      ( ( ( in @ SV646 @ SV246 )
        = $false )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
              | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2392,plain,
    ! [SV477: $i,SV247: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ ( powerset @ SV247 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
          | ( in @ SV477 @ ( powerset @ SV714 ) ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2167]) ).

thf(2393,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
        = $true )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2168]) ).

thf(2394,plain,
    ! [SV248: $i,SV478: $i > $o] :
      ( ( ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 )
        = $true )
      | ( ( ! [SY2954: $i] :
              ( ~ ( in @ SY2954 @ SV248 )
              | ~ ( SV478 @ SY2954 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2169]) ).

thf(2395,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( ~ ( SV479 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                    | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                         != SV610 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV249
              @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) )
        = $true )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2170]) ).

thf(2396,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( ( ( sK54_Xx @ SV715 @ SV647 )
               != ( sK55_SY2018 @ SV715 @ SV647 ) )
              | ~ ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                        | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
                    | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                        | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2171]) ).

thf(2397,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ~ ( ( ( sK50_Xx @ SV716 @ SV648 )
               != ( sK51_SY2016 @ SV716 @ SV648 ) )
              | ~ ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                        | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
                    | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                        | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2172]) ).

thf(2398,plain,
    ! [SV717: $i,SV250: $i,SV770: $i] :
      ( ( ~ ( in @ SV770 @ ( setadjoin @ SV250 @ SV717 ) )
        | ( SV770 = SV250 )
        | ( in @ SV770 @ SV717 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2173]) ).

thf(2399,plain,
    ! [SV250: $i] :
      ( ( ~ ! [SY2594: $i,SY2595: $i] :
              ( ( SY2595 != SV250 )
              | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2174]) ).

thf(2400,plain,
    ! [SV250: $i] :
      ( ( ~ ! [SY2596: $i,SY2597: $i] :
              ( ~ ( in @ SY2597 @ SY2596 )
              | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2174]) ).

thf(2401,plain,
    ! [SV480: $i,SV251: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ ( powerset @ SV251 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2175]) ).

thf(2402,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) ) )
        = $false )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2176]) ).

thf(2403,plain,
    ! [SV252: $i > $o,SV611: $i] :
      ( ( ( ~ ( ( SV611
               != ( sK21_SY73 @ SV611 @ SV252 ) ) ) )
        = $false )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2176]) ).

thf(2404,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV481 )
        = $true )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2177]) ).

thf(2405,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 ) )
        = $true )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2178]) ).

thf(2406,plain,
    ( ( in @ sK3_SY1974 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2179]) ).

thf(2407,plain,
    ( ( ~ ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
                | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2180]) ).

thf(2408,plain,
    ! [SV612: $i,SV771: $i,SV482: $i,SV254: $i] :
      ( ( ( ~ ( func @ SV254 @ SV482 @ SV771 )
          | ~ ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
              | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
                   != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) )
          | ( SV612 = SV771 ) )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2181]) ).

thf(2409,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) )
          | ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                | ~ ( ( ( sK43_Xx @ SV255 )
                     != ( sK44_SY2013 @ SV255 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2182]) ).

thf(2410,plain,
    ! [SV614: $i,SV483: $i,SV256: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
          | ~ ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
              | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
                   != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) )
          | ( SV614 = SV772 ) )
        = $true )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2183]) ).

thf(2411,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) @ SV257 ) )
        = $false )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2184]) ).

thf(2412,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 ) )
        = $false )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2184]) ).

thf(2413,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) ) )
        = $false )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2414,plain,
    ! [SV258: $i > $o,SV616: $i] :
      ( ( ( ~ ( ( SV616
               != ( sK56_SY247 @ SV616 @ SV258 ) ) ) )
        = $false )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2185]) ).

thf(2415,plain,
    ! [SV617: $i,SV259: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2186]) ).

thf(2416,plain,
    ! [SV617: $i,SV259: $i] :
      ( ( ( ~ ! [SY2619: $i] :
                ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
                | ~ ( in @ SY2619 @ SV259 ) ) )
        = $false )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2186]) ).

thf(2417,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i] :
      ( ( ( ~ ( func @ SV260 @ SV485 @ SV773 )
          | ~ ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
              | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
                   != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) )
          | ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2187]) ).

thf(2418,plain,
    ! [SV619: $i,SV486: $o,SV261: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV261 )
          | ~ SV486
          | ( ( dsetconstr @ SV261
              @ ^ [SY3236: $i] :
                  ( ~ ( ~ SV486
                      | ( SY3236 != SV619 ) )
                  | ~ ( ~ ~ SV486
                      | ( SY3236 != SV774 ) ) ) )
            = ( setadjoin @ SV619 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV619 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2188]) ).

thf(2419,plain,
    ! [SV620: $i,SV261: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV261 )
          | ~ $true
          | ( ( dsetconstr @ SV261
              @ ^ [SY3237: $i] :
                  ( ~ ( ~ $true
                      | ( SY3237 != SV620 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3237 != SV775 ) ) ) )
            = ( setadjoin @ SV620 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV620 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2189]) ).

thf(2420,plain,
    ! [SV621: $i,SV261: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV261 )
          | ~ $false
          | ( ( dsetconstr @ SV261
              @ ^ [SY3238: $i] :
                  ( ~ ( ~ $false
                      | ( SY3238 != SV621 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3238 != SV776 ) ) ) )
            = ( setadjoin @ SV621 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV621 @ SV261 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2190]) ).

thf(2421,plain,
    ! [SV262: $i,SV487: $i > $o] :
      ( ( ( ~ ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2191]) ).

thf(2422,plain,
    ! [SV262: $i,SV487: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2191]) ).

thf(2423,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) ) )
        = $false )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2192]) ).

thf(2424,plain,
    ! [SV263: $i > $o,SV622: $i] :
      ( ( ( ~ ( ( SV622
               != ( sK32_SY141 @ SV622 @ SV263 ) ) ) )
        = $false )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2192]) ).

thf(2425,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2193]) ).

thf(2426,plain,
    ! [SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY2973: $i] :
              ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) )
                  | ~ ( ( SY2973
                       != ( sK12_SY1982 @ SY2973 @ SV488 @ SV264 ) ) ) )
              | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SY2973 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2194]) ).

thf(2427,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
        = $true )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2195]) ).

thf(2428,plain,
    ! [SV265: $i,SV489: $i > $o] :
      ( ( ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) )
        = $true )
      | ( ( ! [SY2977: $i] :
              ( ~ ( SV489 @ SY2977 )
              | ~ ( in @ SY2977 @ SV265 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2196]) ).

thf(2429,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( ~ ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 ) )
        = $false )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2197]) ).

thf(2430,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 ) )
        = $false )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2197]) ).

thf(2431,plain,
    ! [SV491: $i > $o,SV267: $i,SV649: $i] :
      ( ( ( in @ SV649 @ SV267 )
        = $false )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
              | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2198]) ).

thf(2432,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 ) )
        = $false )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2433,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 ) )
        = $false )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2199]) ).

thf(2434,plain,
    ! [SV269: $i,SV1: $i,SV650: $i] :
      ( ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ! [SY3147: $i] :
              ( ~ ( in @ SY3147 @ ( powerset @ SV1 ) )
              | ~ ( subset @ SV269 @ SY3147 )
              | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SY3147 ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2200]) ).

thf(2435,plain,
    ! [SV270: $i,SV2: $i,SV651: $i] :
      ( ( ( in @ SV651 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( ! [SY3148: $i] :
              ( ~ ( in @ SY3148 @ ( binintersect @ SV270 @ SV651 ) )
              | ( in @ SY3148 @ SV2 ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2436,plain,
    ! [SV271: $i,SV3: $i,SV652: $i] :
      ( ( ( in @ SV652 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( ( setminus @ SV3 @ ( binunion @ SV271 @ SV652 ) )
          = ( binintersect @ ( setminus @ SV3 @ SV271 ) @ ( setminus @ SV3 @ SV652 ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2202]) ).

thf(2437,plain,
    ! [SV272: $i,SV4: $i,SV653: $i] :
      ( ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( in @ SY3149 @ SV4 )
              | ~ ( in @ SY3149 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
              | ( in @ SY3149 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2203]) ).

thf(2438,plain,
    ! [SV273: $i,SV5: $i,SV654: $i] :
      ( ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( ! [SY3150: $i] :
              ( ~ ( in @ SY3150 @ SV5 )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV273 ) )
              | ~ ( in @ SY3150 @ ( setminus @ SV5 @ SV654 ) )
              | ( in @ SY3150 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2204]) ).

thf(2439,plain,
    ! [SV274: $i,SV6: $i,SV655: $i] :
      ( ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( in @ SY3151 @ SV6 )
              | ~ ( in @ SY3151 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
              | ( in @ SY3151 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2205]) ).

thf(2440,plain,
    ! [SV275: $i,SV7: $i,SV656: $i] :
      ( ( ( in @ SV656 @ ( powerset @ SV7 ) )
        = $false )
      | ( ( ( setminus @ SV7 @ ( binintersect @ SV275 @ SV656 ) )
          = ( binunion @ ( setminus @ SV7 @ SV275 ) @ ( setminus @ SV7 @ SV656 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2206]) ).

thf(2441,plain,
    ! [SV276: $i,SV8: $i,SV657: $i] :
      ( ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( ! [SY3152: $i] :
              ( ~ ( in @ SY3152 @ SV8 )
              | ~ ( in @ SY3152 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
              | ( in @ SY3152 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2207]) ).

thf(2442,plain,
    ! [SV277: $i,SV9: $i,SV658: $i] :
      ( ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( ! [SY3153: $i] :
              ( ~ ( in @ SY3153 @ SV9 )
              | ~ ( in @ SY3153 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
              | ( in @ SY3153 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2208]) ).

thf(2443,plain,
    ! [SV278: $i,SV10: $i,SV659: $i] :
      ( ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( ! [SY3154: $i] :
              ( ~ ( in @ SY3154 @ SV10 )
              | ~ ( in @ SY3154 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
              | ( in @ SY3154 @ ( setminus @ SV10 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2209]) ).

thf(2444,plain,
    ! [SV279: $i,SV11: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ ( setminus @ SV11 @ ( binunion @ SV279 @ SV660 ) ) @ ( powerset @ ( setminus @ SV11 @ SV279 ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2210]) ).

thf(2445,plain,
    ! [SV280: $i,SV12: $i,SV661: $i] :
      ( ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( ! [SY3155: $i] :
              ( ~ ( in @ SY3155 @ SV12 )
              | ~ ( in @ SY3155 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
              | ( in @ SY3155 @ ( setminus @ SV12 @ SV280 ) ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2211]) ).

thf(2446,plain,
    ! [SV281: $i,SV13: $i,SV662: $i] :
      ( ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( ! [SY3156: $i] :
              ( ~ ( in @ SY3156 @ SV13 )
              | ( in @ SY3156 @ SV281 )
              | ( in @ SY3156 @ SV662 )
              | ~ ( in @ SY3156 @ ( binunion @ SV281 @ SV662 ) ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2212]) ).

thf(2447,plain,
    ! [SV282: $i,SV14: $i,SV663: $i] :
      ( ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY3157: $i] :
              ( ~ ( in @ SY3157 @ SV14 )
              | ~ ( in @ SY3157 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
              | ( in @ SY3157 @ ( setminus @ SV14 @ SV282 ) ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2213]) ).

thf(2448,plain,
    ! [SV283: $i,SV15: $i,SV664: $i] :
      ( ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV15 )
              | ~ ( in @ SY3158 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
              | ~ ( in @ SY3158 @ SV283 ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2214]) ).

thf(2449,plain,
    ! [SV284: $i,SV16: $i,SV665: $i] :
      ( ( ( in @ SV665 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ ( powerset @ SV16 ) )
              | ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SY3159 ) @ ( binunion @ SV665 @ SY3159 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2450,plain,
    ! [SV285: $i,SV17: $i,SV666: $i] :
      ( ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( ! [SY3160: $i] :
              ( ~ ( in @ SY3160 @ ( powerset @ SV17 ) )
              | ! [SY3161: $i] :
                  ( ~ ( in @ SY3161 @ SV17 )
                  | ~ ( in @ SY3161 @ ( binintersect @ SV285 @ SV666 ) )
                  | ( in @ SY3161 @ ( binintersect @ ( binunion @ SV285 @ SY3160 ) @ ( binunion @ SV666 @ SY3160 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2216]) ).

thf(2451,plain,
    ! [SV286: $i,SV18: $i,SV667: $i] :
      ( ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( ! [SY3162: $i] :
              ( ~ ( in @ SY3162 @ ( powerset @ SV18 ) )
              | ! [SY3163: $i] :
                  ( ~ ( in @ SY3163 @ SV18 )
                  | ~ ( in @ SY3163 @ ( binintersect @ SV286 @ SV667 ) )
                  | ( in @ SY3163 @ ( binunion @ SV667 @ SY3162 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2217]) ).

thf(2452,plain,
    ! [SV287: $i,SV19: $i,SV668: $i] :
      ( ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ! [SY3164: $i] :
              ( ~ ( in @ SY3164 @ ( powerset @ SV19 ) )
              | ! [SY3165: $i] :
                  ( ~ ( in @ SY3165 @ SV19 )
                  | ~ ( in @ SY3165 @ ( binintersect @ SV287 @ SV668 ) )
                  | ( in @ SY3165 @ ( binunion @ SV287 @ SY3164 ) ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2218]) ).

thf(2453,plain,
    ! [SV288: $i,SV20: $i,SV669: $i] :
      ( ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( ! [SY3166: $i] :
              ( ~ ( in @ SY3166 @ SV20 )
              | ( in @ SY3166 @ ( binunion @ SV288 @ SV669 ) )
              | ~ ( in @ SY3166 @ SV669 ) ) )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2219]) ).

thf(2454,plain,
    ! [SV289: $i,SV21: $i,SV670: $i] :
      ( ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ! [SY3167: $i] :
              ( ~ ( in @ SY3167 @ SV21 )
              | ( in @ SY3167 @ ( binunion @ SV289 @ SV670 ) )
              | ~ ( in @ SY3167 @ SV289 ) ) )
        = $true )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2220]) ).

thf(2455,plain,
    ! [SV290: $i,SV22: $i,SV671: $i] :
      ( ( ( in @ SV671 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( ~ ( subset @ SV290 @ ( setminus @ SV22 @ SV671 ) )
          | ( subset @ SV671 @ ( setminus @ SV22 @ SV290 ) ) )
        = $true )
      | ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2221]) ).

thf(2456,plain,
    ! [SV291: $i,SV23: $i,SV672: $i] :
      ( ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( ~ ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
          | ! [SY3168: $i] :
              ( ~ ( in @ SY3168 @ SV23 )
              | ~ ( in @ SY3168 @ SV672 )
              | ( in @ SY3168 @ ( setminus @ SV23 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2222]) ).

thf(2457,plain,
    ! [SV292: $i,SV24: $i,SV673: $i] :
      ( ( ( in @ SV673 @ ( powerset @ SV24 ) )
        = $false )
      | ( ( in @ ( setminus @ SV24 @ SV292 ) @ ( powerset @ ( setminus @ SV24 @ ( binintersect @ SV292 @ SV673 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV24 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2223]) ).

thf(2458,plain,
    ! [SV293: $i,SV25: $i,SV674: $i] :
      ( ( ( in @ SV674 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV25 @ SV293 ) @ ( setminus @ SV25 @ ( binintersect @ SV293 @ SV674 ) ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV25 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2224]) ).

thf(2459,plain,
    ! [SV294: $i,SV26: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( ! [SY3169: $i] :
              ( ~ ( in @ SY3169 @ SV26 )
              | ~ ( in @ SY3169 @ ( setminus @ SV26 @ SV294 ) )
              | ( in @ SY3169 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2225]) ).

thf(2460,plain,
    ! [SV295: $i,SV27: $i,SV676: $i] :
      ( ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV27 )
              | ~ ( in @ SY3170 @ ( setminus @ SV27 @ SV295 ) )
              | ~ ( in @ SY3170 @ ( binintersect @ SV295 @ SV676 ) ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2226]) ).

thf(2461,plain,
    ! [SV299: $i,SV31: $i,SV677: $i] :
      ( ( ( in @ SV677 @ SV31 )
        = $false )
      | ( ( ~ ( in @ SV677 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
          | ( in @ SV677 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2227]) ).

thf(2462,plain,
    ! [SV300: $i,SV32: $i,SV678: $i] :
      ( ( ( in @ SV678 @ SV32 )
        = $false )
      | ( ( ~ ( in @ SV678 @ SV300 )
          | ( in @ SV678 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2228]) ).

thf(2463,plain,
    ! [SV301: $i,SV33: $i,SV679: $i] :
      ( ( ( in @ SV679 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( ~ ( subset @ ( setminus @ SV33 @ SV679 ) @ ( setminus @ SV33 @ SV301 ) )
          | ( subset @ SV301 @ SV679 ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2464,plain,
    ! [SV302: $i,SV34: $i,SV680: $i] :
      ( ( ( in @ SV680 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ~ ( subset @ SV302 @ SV680 )
          | ( subset @ ( setminus @ SV34 @ SV680 ) @ ( setminus @ SV34 @ SV302 ) ) )
        = $true )
      | ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2230]) ).

thf(2465,plain,
    ! [SV303: $i,SV35: $i,SV681: $i] :
      ( ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( ! [SY3171: $i] :
              ( ~ ( in @ SY3171 @ SV35 )
              | ~ ( subset @ SV303 @ SV681 )
              | ( in @ SY3171 @ SV681 )
              | ~ ( in @ SY3171 @ SV303 ) ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2466,plain,
    ! [SV304: $i,SV36: $i,SV682: $i] :
      ( ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( ! [SY3172: $i] :
              ( ~ ( in @ SY3172 @ SV36 )
              | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
              | ~ ( in @ SY3172 @ SV682 )
              | ~ ( in @ SY3172 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2232]) ).

thf(2467,plain,
    ! [SV305: $i,SV37: $i,SV683: $i] :
      ( ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV37 )
              | ( in @ SY3173 @ SV683 )
              | ~ ( in @ SY3173 @ ( binintersect @ SV305 @ SV683 ) ) ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2233]) ).

thf(2468,plain,
    ! [SV306: $i,SV38: $i,SV684: $i] :
      ( ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( ! [SY3174: $i] :
              ( ~ ( in @ SY3174 @ SV38 )
              | ( in @ SY3174 @ SV306 )
              | ~ ( in @ SY3174 @ ( binintersect @ SV306 @ SV684 ) ) ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2234]) ).

thf(2469,plain,
    ! [SV307: $i,SV39: $i,SV685: $i] :
      ( ( ( in @ SV685 @ SV39 )
        = $false )
      | ( ( ( in @ SV685 @ ( setminus @ SV39 @ SV307 ) )
          | ( in @ SV685 @ SV307 ) )
        = $true )
      | ( ( in @ SV307 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2235]) ).

thf(2470,plain,
    ! [SV308: $i,SV40: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV40 )
        = $false )
      | ( ( ~ ( in @ SV686 @ SV308 )
          | ~ ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2236]) ).

thf(2471,plain,
    ! [SV309: $i,SV41: $i,SV687: $i] :
      ( ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( ! [SY3175: $i] :
              ( ~ ( in @ SY3175 @ SV41 )
              | ~ ( in @ SV309 @ ( powerset @ SV687 ) )
              | ~ ( in @ SY3175 @ SV309 )
              | ( in @ SY3175 @ SV687 ) ) )
        = $true )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2237]) ).

thf(2472,plain,
    ! [SV311: $i,SV43: $i,SV688: $i] :
      ( ( ( in @ SV688 @ ( powerset @ SV43 ) )
        = $false )
      | ( ( in @ ( setminus @ SV311 @ SV688 ) @ ( powerset @ SV43 ) )
        = $true )
      | ( ( in @ SV311 @ ( powerset @ SV43 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2238]) ).

thf(2473,plain,
    ! [SV313: $i,SV45: $i,SV689: $i] :
      ( ( ( in @ SV689 @ ( powerset @ SV45 ) )
        = $false )
      | ( ( in @ ( binunion @ SV313 @ SV689 ) @ ( powerset @ SV45 ) )
        = $true )
      | ( ( in @ SV313 @ ( powerset @ SV45 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2239]) ).

thf(2474,plain,
    ! [SV314: $i,SV46: $i,SV690: $i] :
      ( ( ( in @ SV690 @ ( powerset @ SV46 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV314 @ SV690 ) @ ( powerset @ SV46 ) )
        = $true )
      | ( ( in @ SV314 @ ( powerset @ SV46 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2240]) ).

thf(2475,plain,
    ! [SV493: $i,SV315: $o,SV47: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ SV315 @ SV493 @ SV719 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SV719 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV493 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2241]) ).

thf(2476,plain,
    ! [SV494: $i,SV47: $i,SV720: $i] :
      ( ( ( ~ ( in @ SV720 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ $true @ SV494 @ SV720 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SV720 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2242]) ).

thf(2477,plain,
    ! [SV495: $i,SV47: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ $false @ SV495 @ SV721 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SV721 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2243]) ).

thf(2478,plain,
    ! [SV496: $i,SV316: $o,SV48: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV48 ) )
        = $true )
      | ( ( SV316
          | ( ( if @ SV48 @ SV316 @ SV496 @ SV722 )
            = SV722 ) )
        = $true )
      | ( ( in @ SV496 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2244]) ).

thf(2479,plain,
    ! [SV497: $i,SV48: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV48 ) )
        = $true )
      | ( ( $true
          | ( ( if @ SV48 @ $true @ SV497 @ SV723 )
            = SV723 ) )
        = $true )
      | ( ( in @ SV497 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2245]) ).

thf(2480,plain,
    ! [SV498: $i,SV48: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV48 ) )
        = $true )
      | ( ( $false
          | ( ( if @ SV48 @ $false @ SV498 @ SV724 )
            = SV724 ) )
        = $true )
      | ( ( in @ SV498 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2246]) ).

thf(2481,plain,
    ! [SV499: $i,SV317: $o,SV49: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV49 ) )
        = $true )
      | ( ( ~ SV317
          | ( ( if @ SV49 @ SV317 @ SV499 @ SV725 )
            = SV499 ) )
        = $true )
      | ( ( in @ SV499 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2247]) ).

thf(2482,plain,
    ! [SV500: $i,SV49: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV49 ) )
        = $true )
      | ( ( ~ $true
          | ( ( if @ SV49 @ $true @ SV500 @ SV726 )
            = SV500 ) )
        = $true )
      | ( ( in @ SV500 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2248]) ).

thf(2483,plain,
    ! [SV501: $i,SV49: $i,SV727: $i] :
      ( ( ( ~ ( in @ SV727 @ SV49 ) )
        = $true )
      | ( ( ~ $false
          | ( ( if @ SV49 @ $false @ SV501 @ SV727 )
            = SV501 ) )
        = $true )
      | ( ( in @ SV501 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2249]) ).

thf(2484,plain,
    ! [SV502: $i,SV318: $o,SV51: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV51 ) )
        = $true )
      | ( ( in @ ( if @ SV51 @ SV318 @ SV502 @ SV728 ) @ SV51 )
        = $true )
      | ( ( in @ SV502 @ SV51 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2251]) ).

thf(2485,plain,
    ! [SV503: $i,SV51: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV51 ) )
        = $true )
      | ( ( in @ ( if @ SV51 @ $true @ SV503 @ SV729 ) @ SV51 )
        = $true )
      | ( ( in @ SV503 @ SV51 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2252]) ).

thf(2486,plain,
    ! [SV504: $i,SV51: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV51 ) )
        = $true )
      | ( ( in @ ( if @ SV51 @ $false @ SV504 @ SV730 ) @ SV51 )
        = $true )
      | ( ( in @ SV504 @ SV51 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2253]) ).

thf(2487,plain,
    ! [SV626: $i,SV507: $i,SV54: $i,SV777: $i] :
      ( ( ( ~ ( in @ SV777 @ SV54 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV54 @ SV507 @ SV626 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2254]) ).

thf(2488,plain,
    ! [SV508: $i,SV627: $i,SV55: $i,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ SV55 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV627 @ ( funcSet @ SV55 @ SV508 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2255]) ).

thf(2489,plain,
    ! [SV509: $i,SV321: $i,SV56: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV56 ) )
        = $true )
      | ( ( ! [SY3209: $i] :
              ( ~ ( in @ SY3209 @ SV321 )
              | ~ ( in @ ( kpair @ SV731 @ SY3209 ) @ SV509 )
              | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
                = SY3209 ) ) )
        = $true )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2256]) ).

thf(2490,plain,
    ! [SV510: $i,SV322: $i,SV57: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV57 ) )
        = $true )
      | ( ( ! [SY3210: $i] :
              ( ~ ( in @ SY3210 @ SV322 )
              | ~ ( in @ ( kpair @ SV732 @ SY3210 ) @ SV510 )
              | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
                = SY3210 ) ) )
        = $true )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2257]) ).

thf(2491,plain,
    ! [SV511: $i,SV323: $i,SV58: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV58 ) )
        = $true )
      | ( ( in @ ( kpair @ SV733 @ ( ap @ SV58 @ SV323 @ SV511 @ SV733 ) ) @ SV511 )
        = $true )
      | ( ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2258]) ).

thf(2492,plain,
    ! [SV512: $i,SV324: $i,SV59: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV59 ) )
        = $true )
      | ( ( in @ ( kpair @ SV734 @ ( ap @ SV59 @ SV324 @ SV512 @ SV734 ) ) @ SV512 )
        = $true )
      | ( ( func @ SV59 @ SV324 @ SV512 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2259]) ).

thf(2493,plain,
    ! [SV325: $i > $o,SV60: $i,SV691: $i] :
      ( ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( ! [SY3176: $i] :
              ( ~ ( in @ SY3176 @ SV60 )
              | ~ ( SV325 @ SV691 )
              | ~ ( SV325 @ SY3176 )
              | ( SV691 = SY3176 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2260]) ).

thf(2494,plain,
    ! [SV514: $i,SV327: $i,SV62: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV62 ) )
        = $true )
      | ( ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SV735 ) @ SV327 )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2261]) ).

thf(2495,plain,
    ! [SV516: $i,SV329: $i,SV64: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV64 ) )
        = $true )
      | ( ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SV736 ) @ SV329 )
        = $true )
      | ( ( func @ SV64 @ SV329 @ SV516 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2262]) ).

thf(2496,plain,
    ! [SV517: $i,SV330: $i,SV65: $i,SV737: $i] :
      ( ( ( ~ ( in @ SV737 @ SV65 ) )
        = $true )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV330
              @ ^ [SY3211: $i] : ( in @ ( kpair @ SV737 @ SY3211 ) @ SV517 ) ) )
          @ SV330 )
        = $true )
      | ( ( func @ SV65 @ SV330 @ SV517 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2263]) ).

thf(2497,plain,
    ! [SV518: $i,SV331: $i,SV66: $i,SV738: $i] :
      ( ( ( ~ ( in @ SV738 @ SV66 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV331
            @ ^ [SY3212: $i] : ( in @ ( kpair @ SV738 @ SY3212 ) @ SV518 ) ) )
        = $true )
      | ( ( func @ SV66 @ SV331 @ SV518 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2264]) ).

thf(2498,plain,
    ! [SV519: $i > $i > $o,SV332: $i,SV67: $i,SV692: $i,SV628: $i] :
      ( ( ( in @ ( kpair @ SV628 @ SV692 )
          @ ( dpsetconstr @ SV67 @ SV332
            @ ^ [SY3015: $i,SY3016: $i] : ( SV519 @ SY3015 @ SY3016 ) ) )
        = $false )
      | ( ( SV519 @ SV628 @ SV692 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2265]) ).

thf(2499,plain,
    ! [SV520: $i > $i > $o,SV333: $i,SV68: $i,SV693: $i,SV629: $i] :
      ( ( ( in @ ( kpair @ SV629 @ SV693 )
          @ ( dpsetconstr @ SV68 @ SV333
            @ ^ [SY3019: $i,SY3020: $i] : ( SV520 @ SY3019 @ SY3020 ) ) )
        = $false )
      | ( ( in @ SV693 @ SV333 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2266]) ).

thf(2500,plain,
    ! [SV521: $i > $i > $o,SV334: $i,SV69: $i,SV739: $i,SV630: $i] :
      ( ( ( in @ ( kpair @ SV630 @ SV739 )
          @ ( dpsetconstr @ SV69 @ SV334
            @ ^ [SY3023: $i,SY3024: $i] : ( SV521 @ SY3023 @ SY3024 ) ) )
        = $false )
      | ( ( in @ SV630 @ SV69 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2267]) ).

thf(2501,plain,
    ! [SV522: $i > $i > $o,SV70: $i,SV631: $i,SV335: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV335 )
          | ~ ( in @ ( kpair @ SV631 @ SV779 )
              @ ( dpsetconstr @ SV70 @ SV335
                @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
          | ( SV522 @ SV631 @ SV779 ) )
        = $true )
      | ( ( in @ SV631 @ SV70 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2268]) ).

thf(2502,plain,
    ! [SV73: $i,SV632: $i,SV525: $i > $i > $o,SV338: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV338 )
          | ~ ( SV525 @ SV632 @ SV780 )
          | ( in @ ( kpair @ SV632 @ SV780 )
            @ ( dpsetconstr @ SV73 @ SV338
              @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) )
        = $true )
      | ( ( in @ SV632 @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2269]) ).

thf(2503,plain,
    ! [SV75: $i,SV527: $i,SV340: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740 @ SV340 ) )
        = $true )
      | ( ( ( ksnd @ ( kpair @ SV527 @ SV740 ) )
          = SV740 )
        = $true )
      | ( ( in @ SV527 @ SV75 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2270]) ).

thf(2504,plain,
    ! [SV76: $i,SV528: $i,SV341: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV341 ) )
        = $true )
      | ( ( ( kfst @ ( kpair @ SV528 @ SV741 ) )
          = SV528 )
        = $true )
      | ( ( in @ SV528 @ SV76 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2271]) ).

thf(2505,plain,
    ! [SV77: $i,SV529: $i,SV742: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV742 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV529 @ SV77 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2272]) ).

thf(2506,plain,
    ! [SV87: $i,SV349: $i,SV637: $i,SV535: $i] :
      ( ( ( SV535 != SV637 )
        = $true )
      | ( ( SV349 = SV637 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV637 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2277]) ).

thf(2507,plain,
    ! [SV102: $i,SV541: $i,SV359: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV359 ) )
        = $true )
      | ( ( in @ ( kpair @ SV541 @ SV743 ) @ ( cartprod @ SV102 @ SV359 ) )
        = $true )
      | ( ( in @ SV541 @ SV102 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2280]) ).

thf(2508,plain,
    ! [SV103: $i,SV542: $i,SV360: $i,SV744: $i] :
      ( ( ( ~ ( in @ SV744 @ SV360 ) )
        = $true )
      | ( ( in @ ( kpair @ SV542 @ SV744 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) )
        = $true )
      | ( ( in @ SV542 @ SV103 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2281]) ).

thf(2509,plain,
    ! [SV104: $i,SV543: $i,SV361: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ SV361 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SV745 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) )
        = $true )
      | ( ( in @ SV543 @ SV104 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2282]) ).

thf(2510,plain,
    ! [SV105: $i,SV544: $i,SV362: $i,SV746: $i] :
      ( ( ( ~ ( in @ SV746 @ SV362 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SV746 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) )
        = $true )
      | ( ( in @ SV544 @ SV105 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2283]) ).

thf(2511,plain,
    ! [SV106: $i,SV545: $i,SV363: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ SV363 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SV747 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) )
        = $true )
      | ( ( in @ SV545 @ SV106 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2284]) ).

thf(2512,plain,
    ! [SV107: $i,SV546: $i,SV364: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ SV364 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SV748 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) )
        = $true )
      | ( ( in @ SV546 @ SV107 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2285]) ).

thf(2513,plain,
    ! [SV118: $i,SV375: $i,SV550: $i] :
      ( ( ( in @ SV550 @ SV375 )
        = $false )
      | ( ( ~ ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) ) )
        = $true )
      | ( ( in @ SV550 @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2288]) ).

thf(2514,plain,
    ! [SV140: $i,SV397: $i,SV563: $i] :
      ( ( ( subset @ SV563 @ SV397 )
        = $false )
      | ( ( subset @ SV563 @ ( binintersect @ SV140 @ SV397 ) )
        = $true )
      | ( ( subset @ SV563 @ SV140 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2296]) ).

thf(2515,plain,
    ! [SV141: $i,SV398: $i,SV564: $i] :
      ( ( ( in @ SV564 @ SV398 )
        = $false )
      | ( ( in @ SV564 @ ( binintersect @ SV141 @ SV398 ) )
        = $true )
      | ( ( in @ SV564 @ SV141 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2297]) ).

thf(2516,plain,
    ! [SV159: $i,SV697: $i,SV414: $i] :
      ( ( ( subset @ SV414 @ SV697 )
        = $false )
      | ( ( subset @ SV159 @ SV697 )
        = $true )
      | ( ( subset @ SV159 @ SV414 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2300]) ).

thf(2517,plain,
    ! [SV569: $i,SV415: $i,SV161: $i] :
      ( ( ( SV161 = SV415 )
        = $false )
      | ( ( in @ SV569 @ SV415 )
        = $true )
      | ( ( in @ SV569 @ SV161 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2301]) ).

thf(2518,plain,
    ! [SV570: $i,SV417: $i,SV163: $i] :
      ( ( ( subset @ SV163 @ SV417 )
        = $false )
      | ( ( in @ SV570 @ SV417 )
        = $true )
      | ( ( in @ SV570 @ SV163 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2302]) ).

thf(2519,plain,
    ! [SV418: $i,SV164: $i,SV698: $i] :
      ( ( ( in @ SV698 @ SV164 )
        = $false )
      | ( ( in @ SV698 @ SV418 )
        = $true )
      | ( ( subset @ SV164 @ SV418 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2303]) ).

thf(2520,plain,
    ! [SV419: $i,SV165: $i,SV699: $i] :
      ( ( ( in @ SV699 @ SV165 )
        = $false )
      | ( ( in @ SV699 @ SV419 )
        = $true )
      | ( ( subset @ SV165 @ SV419 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2304]) ).

thf(2521,plain,
    ! [SV424: $i,SV171: $i,SV749: $i,SV700: $i] :
      ( ( ( SV700 != SV749 )
        = $true )
      | ( ( ( setadjoin @ SV171 @ SV700 )
          = ( setadjoin @ SV424 @ SV749 ) )
        = $true )
      | ( ( SV171 = SV424 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2305]) ).

thf(2522,plain,
    ! [SV425: $i,SV172: $i,SV750: $i,SV701: $i] :
      ( ( ( SV701 != SV750 )
        = $true )
      | ( ( ~ ( in @ SV701 @ SV172 )
          | ( in @ SV750 @ SV425 ) )
        = $true )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2306]) ).

thf(2523,plain,
    ! [SV427: $i > $o,SV176: $i,SV638: $i] :
      ( ( ( in @ SV638 @ SV176 )
        = $false )
      | ( ( SV427 @ SV638 )
        = $false )
      | ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2307]) ).

thf(2524,plain,
    ! [SV436: $i,SV186: $i,SV572: $i] :
      ( ( ( in @ SV572 @ SV186 )
        = $false )
      | ( ( in @ SV436 @ ( setunion @ SV186 ) )
        = $true )
      | ( ( in @ SV436 @ SV572 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2309]) ).

thf(2525,plain,
    ! [SV187: $i,SV437: $i,SV702: $i] :
      ( ( ( in @ SV702 @ SV437 )
        = $false )
      | ( ( in @ SV702 @ SV187 )
        = $true )
      | ( ( in @ SV437 @ ( powerset @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2310]) ).

thf(2526,plain,
    ! [SV195: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( SV441 @ SV576 )
        = $false )
      | ( ( ( dsetconstr @ SV195
            @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV576 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2312]) ).

thf(2527,plain,
    ! [SV204: $i,SV582: $i,SV445: $i > $o] :
      ( ( ( SV445 @ SV582 )
        = $false )
      | ( ( in @ SV582
          @ ( dsetconstr @ SV204
            @ ^ [SY2872: $i] : ( SV445 @ SY2872 ) ) )
        = $true )
      | ( ( in @ SV582 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2313]) ).

thf(2528,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2314]) ).

thf(2529,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
          | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                      | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                           != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2315]) ).

thf(2530,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ~ ~ ( ( SV583
                 != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
                | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2316]) ).

thf(2531,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2316]) ).

thf(2532,plain,
    ! [SV584: $i,SV448: $i,SV209: $i,SV751: $i] :
      ( ( ( ~ ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
              | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
          | ( subset @ SV584 @ SV751 ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2317]) ).

thf(2533,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2318]) ).

thf(2534,plain,
    ! [SV210: $i > $o,SV585: $i] :
      ( ( ( SV585
         != ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2319]) ).

thf(2535,plain,
    ! [SV703: $i > $o,SV211: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ SV211 ) )
        = $true )
      | ( ( ~ ( SV703 @ SV752 )
          | ( in @ SV752
            @ ( dsetconstr @ SV211
              @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2320]) ).

thf(2536,plain,
    ! [SV704: $i > $o,SV211: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV753
              @ ( dsetconstr @ SV211
                @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) )
          | ( SV704 @ SV753 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2321]) ).

thf(2537,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
              | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                          | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2322]) ).

thf(2538,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2323]) ).

thf(2539,plain,
    ! [SV213: $i > $o,SV587: $i] :
      ( ( ( SV587
         != ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2324]) ).

thf(2540,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2325]) ).

thf(2541,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
          | ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                      | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                           != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2326]) ).

thf(2542,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV705 )
          | ~ ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 ) )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2327]) ).

thf(2543,plain,
    ! [SV641: $i,SV706: $i] :
      ( ( ( in @ SV706 @ ( powerset @ SV641 ) )
        = $false )
      | ( ( ! [SY3187: $i] :
              ( ~ ( in @ SY3187 @ SV706 )
              | ( in @ SY3187 @ SV641 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2544,plain,
    ! [SV215: $i,SV707: $o,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ SV707 @ SV451 @ SV215 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ SV707 ) )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2329]) ).

thf(2545,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ $true @ SV451 @ SV215 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2330]) ).

thf(2546,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ $false @ SV451 @ SV215 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2331]) ).

thf(2547,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) )
        = $true )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2332]) ).

thf(2548,plain,
    ! [SV216: $i > $o,SV588: $i] :
      ( ( ( SV588
         != ( sK19_SY56 @ SV588 @ SV216 ) )
        = $true )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2333]) ).

thf(2549,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
              | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                          | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2334]) ).

thf(2550,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV590 = SV218 )
                    | ( in @ SV590 @ SV453 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV590 = SV218 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2335]) ).

thf(2551,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3063: $o] :
                      ( ~ SY3063
                      | ( in @ SV590 @ SV453 )
                      | SY3063 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2335]) ).

thf(2552,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2336]) ).

thf(2553,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
              | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
          | ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
              | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2337]) ).

thf(2554,plain,
    ! [SV455: $i,SV220: $i,SV708: $i] :
      ( ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                          ( ~ ( in @ SY3189 @ SV220 )
                          | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3189 @ SV455 )
                          | ( in @ SY3189 @ SV708 )
                          | SY3188 )
                    | ~ ! [SY3190: $o,SY3191: $i] :
                          ( ~ ( in @ SY3191 @ SV220 )
                          | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                          | ( in @ SY3191 @ SV455 )
                          | ~ SY3190
                          | SY3190 ) )
              | ~ ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                          ( ~ ( in @ SY3193 @ SV220 )
                          | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3192
                          | ( in @ SY3193 @ SV708 )
                          | SY3192 )
                    | ~ ! [SY3194: $o,SY3195: $i] :
                          ( ~ ( in @ SY3195 @ SV220 )
                          | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                          | ~ SY3194
                          | ~ SY3194
                          | SY3194 ) ) ) )
        = $true )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2338]) ).

thf(2555,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ( sK46_Xy @ SV591 @ SV221 )
         != SV591 )
        = $true )
      | ( ( ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2339]) ).

thf(2556,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2340]) ).

thf(2557,plain,
    ! [SV642: $i,SV782: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV782 )
          | ~ ( in @ SV782 @ SV642 ) )
        = $true )
      | ( ( in @ SV709 @ ( setunion @ SV642 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2341]) ).

thf(2558,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) )
              | ~ ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2342]) ).

thf(2559,plain,
    ! [SV456: $i > $o,SV222: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV222 )
          | ~ ( SV456 @ SV783 ) )
        = $true )
      | ( ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2343]) ).

thf(2560,plain,
    ! [SV456: $i > $o,SV222: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ SV222 )
          | ~ ( SV456 @ SV784 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2344]) ).

thf(2561,plain,
    ! [SV223: $i,SV457: $i] :
      ( ( ( in @ ( sK63_Xx @ SV457 @ SV223 ) @ SV457 )
        = $false )
      | ( ( subset @ SV223 @ SV457 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2346]) ).

thf(2562,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) )
        = $true )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2563,plain,
    ! [SV224: $i > $o,SV592: $i] :
      ( ( ( SV592
         != ( sK23_SY85 @ SV592 @ SV224 ) )
        = $true )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2348]) ).

thf(2564,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV225 )
              | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
                    | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                           != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                    | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                                | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                    | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2349]) ).

thf(2565,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                    | ~ ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                          | ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV593 @ SV226 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2350]) ).

thf(2566,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                          | ~ ( in @ SV593 @ SV226 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                                | ( in @ SV593 @ SV459 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV593 @ SV459 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY3071: $o] :
                            ( ~ SY3071
                            | ~ ( in @ SV593 @ SV226 )
                            | SY3071 )
                      | ~ ~ ( ~ ! [SY3072: $o] :
                                  ( ~ SY3072
                                  | ( in @ SV593 @ SV459 )
                                  | SY3072 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2350]) ).

thf(2567,plain,
    ! [SV227: $i,SV460: $i] :
      ( ( ( in @ ( sK64_Xx @ SV460 @ SV227 ) @ SV460 )
        = $false )
      | ( ( subset @ SV227 @ SV460 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2352]) ).

thf(2568,plain,
    ! [SV594: $i,SV461: $o,SV228: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV228 ) )
        = $true )
      | ( ( SV461
          | ( in @ SV757
            @ ( dsetconstr @ SV228
              @ ^ [SY3222: $i] :
                  ( ~ ( ~ SV461
                      | ( SY3222 != SV594 ) )
                  | ~ ( ~ ~ SV461
                      | ( SY3222 != SV757 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2353]) ).

thf(2569,plain,
    ! [SV595: $i,SV228: $i,SV758: $i] :
      ( ( ( ~ ( in @ SV758 @ SV228 ) )
        = $true )
      | ( ( $true
          | ( in @ SV758
            @ ( dsetconstr @ SV228
              @ ^ [SY3223: $i] :
                  ( ~ ( ~ $true
                      | ( SY3223 != SV595 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3223 != SV758 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2354]) ).

thf(2570,plain,
    ! [SV596: $i,SV228: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ SV228 ) )
        = $true )
      | ( ( $false
          | ( in @ SV759
            @ ( dsetconstr @ SV228
              @ ^ [SY3224: $i] :
                  ( ~ ( ~ $false
                      | ( SY3224 != SV596 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3224 != SV759 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2355]) ).

thf(2571,plain,
    ! [SV597: $i,SV462: $i,SV229: $i,SV760: $i] :
      ( ( ( ~ ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2356]) ).

thf(2572,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega )
          | ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2357]) ).

thf(2573,plain,
    ! [SV230: $i] :
      ( ( ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2358]) ).

thf(2574,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( in @ ( sK68_X @ SV463 @ SV231 ) @ SV231 )
        = $true )
      | ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2359]) ).

thf(2575,plain,
    ! [SV231: $i,SV463: $i] :
      ( ( ( in @ SV463 @ ( sK68_X @ SV463 @ SV231 ) )
        = $true )
      | ( ( in @ SV463 @ ( setunion @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2360]) ).

thf(2576,plain,
    ! [SV598: $i,SV464: $o,SV232: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV232 ) )
        = $true )
      | ( ( ~ SV464
          | ( in @ SV598
            @ ( dsetconstr @ SV232
              @ ^ [SY3225: $i] :
                  ( ~ ( ~ SV464
                      | ( SY3225 != SV598 ) )
                  | ~ ( ~ ~ SV464
                      | ( SY3225 != SV761 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV598 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2361]) ).

thf(2577,plain,
    ! [SV599: $i,SV232: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV232 ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV599
            @ ( dsetconstr @ SV232
              @ ^ [SY3226: $i] :
                  ( ~ ( ~ $true
                      | ( SY3226 != SV599 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3226 != SV762 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2362]) ).

thf(2578,plain,
    ! [SV600: $i,SV232: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV232 ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV600
            @ ( dsetconstr @ SV232
              @ ^ [SY3227: $i] :
                  ( ~ ( ~ $false
                      | ( SY3227 != SV600 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3227 != SV763 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2363]) ).

thf(2579,plain,
    ! [SV601: $i,SV465: $o,SV233: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3228: $i] :
                ( ~ ( ~ SV465
                    | ( SY3228 != SV601 ) )
                | ~ ( ~ ~ SV465
                    | ( SY3228 != SV764 ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2364]) ).

thf(2580,plain,
    ! [SV602: $i,SV233: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3229: $i] :
                ( ~ ( ~ $true
                    | ( SY3229 != SV602 ) )
                | ~ ( ~ ~ $true
                    | ( SY3229 != SV765 ) ) ) ) )
        = $true )
      | ( ( in @ SV602 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2365]) ).

thf(2581,plain,
    ! [SV603: $i,SV233: $i,SV766: $i] :
      ( ( ( ~ ( in @ SV766 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3230: $i] :
                ( ~ ( ~ $false
                    | ( SY3230 != SV603 ) )
                | ~ ( ~ ~ $false
                    | ( SY3230 != SV766 ) ) ) ) )
        = $true )
      | ( ( in @ SV603 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2366]) ).

thf(2582,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
          | ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) )
        = $false )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2367]) ).

thf(2583,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( in @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) @ SV235 )
        = $true )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2368]) ).

thf(2584,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( ~ ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 ) )
        = $true )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2369]) ).

thf(2585,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
              | ~ ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2370]) ).

thf(2586,plain,
    ! [SV236: $i] :
      ( ( ! [SY2547: $i,SY2548: $i] :
            ( ~ ( in @ SY2547 @ ( sK14_B @ SV236 ) )
            | ~ ( in @ SY2548 @ ( sK14_B @ SV236 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2547 )
                | ( in @ SX3 @ SY2548 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2548 )
                | ( in @ SX3 @ SY2547 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2371]) ).

thf(2587,plain,
    ! [SV236: $i] :
      ( ( ~ ( ~ ! [SY2551: $i] :
                  ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
                  | ! [SY2552: $i] :
                      ( ~ ( in @ SY2552 @ SY2551 )
                      | ( in @ SY2552 @ SV236 ) ) )
            | ~ ! [SY2553: $i,SY2554: $i] :
                  ( ~ ( in @ SY2553 @ SV236 )
                  | ~ ( in @ SY2554 @ SV236 )
                  | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                            | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                                | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
                  | ( SY2553 = SY2554 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2372]) ).

thf(2588,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 ) )
        = $true )
      | ( ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2373]) ).

thf(2589,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
        = $true )
      | ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2374]) ).

thf(2590,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) ) )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2375]) ).

thf(2591,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
          | ( SV238 = SV469 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2376]) ).

thf(2592,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( in @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) @ SV239 )
        = $true )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2377]) ).

thf(2593,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( ~ ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 ) )
        = $true )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2378]) ).

thf(2594,plain,
    ! [SV472: $i,SV241: $i,SV713: $i] :
      ( ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
          | ( subset @ SV472 @ SV713 ) )
        = $true )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2381]) ).

thf(2595,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( in @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) @ SV242 )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2382]) ).

thf(2596,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( ~ ( in @ ( SV645 @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) ) @ SV606 ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2383]) ).

thf(2597,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ! [SY2937: $i] :
              ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
              | ( in @ SY2937 @ SV243 )
              | ( in @ SY2937 @ SV473 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2384]) ).

thf(2598,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ! [SY2939: $i] :
              ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
              | ( in @ SY2939 @ SV243 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2384]) ).

thf(2599,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ! [SY2941: $i] :
              ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
              | ! [SY2942: $o] :
                  ( ~ SY2942
                  | ( in @ SY2941 @ SV473 )
                  | SY2942 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2385]) ).

thf(2600,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ~ ( ! [SY2943: $i] :
                ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2385]) ).

thf(2601,plain,
    ! [SV607: $i,SV474: $o,SV244: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV244 ) )
        = $true )
      | ( ( SV474
          | ( ( dsetconstr @ SV244
              @ ^ [SY3231: $i] :
                  ( ~ ( ~ SV474
                      | ( SY3231 != SV607 ) )
                  | ~ ( ~ ~ SV474
                      | ( SY3231 != SV767 ) ) ) )
            = ( setadjoin @ SV767 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2386]) ).

thf(2602,plain,
    ! [SV608: $i,SV244: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV244 ) )
        = $true )
      | ( ( $true
          | ( ( dsetconstr @ SV244
              @ ^ [SY3232: $i] :
                  ( ~ ( ~ $true
                      | ( SY3232 != SV608 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3232 != SV768 ) ) ) )
            = ( setadjoin @ SV768 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV608 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2387]) ).

thf(2603,plain,
    ! [SV609: $i,SV244: $i,SV769: $i] :
      ( ( ( ~ ( in @ SV769 @ SV244 ) )
        = $true )
      | ( ( $false
          | ( ( dsetconstr @ SV244
              @ ^ [SY3233: $i] :
                  ( ~ ( ~ $false
                      | ( SY3233 != SV609 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3233 != SV769 ) ) ) )
            = ( setadjoin @ SV769 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV609 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2388]) ).

thf(2604,plain,
    ! [SV475: $i,SV245: $i] :
      ( ( ( ! [SY2948: $i,SY2949: $i] :
              ( ( SY2948 != SY2949 )
              | ~ ( in @ SY2948 @ SV245 )
              | ( in @ SY2949 @ SV475 ) ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2389]) ).

thf(2605,plain,
    ! [SV245: $i,SV475: $i] :
      ( ( ( ! [SY2950: $i,SY2951: $i] :
              ( ( SY2950 != SY2951 )
              | ~ ( in @ SY2951 @ SV475 )
              | ( in @ SY2950 @ SV245 ) ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2390]) ).

thf(2606,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
          | ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) )
        = $false )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2391]) ).

thf(2607,plain,
    ! [SV477: $i,SV247: $i,SV714: $i] :
      ( ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
          | ( in @ SV477 @ ( powerset @ SV714 ) ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2392]) ).

thf(2608,plain,
    ! [SV478: $i > $o,SV248: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV248 )
          | ~ ( SV478 @ SV785 ) )
        = $true )
      | ( ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2393]) ).

thf(2609,plain,
    ! [SV478: $i > $o,SV248: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV248 )
          | ~ ( SV478 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2394]) ).

thf(2610,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( SV479 @ SV610 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                    | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                         != SV610 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV249
              @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) ) )
        = $true )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2395]) ).

thf(2611,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ( ( sK54_Xx @ SV715 @ SV647 )
           != ( sK55_SY2018 @ SV715 @ SV647 ) )
          | ~ ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                    | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
                | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                    | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2396]) ).

thf(2612,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ( ( sK50_Xx @ SV716 @ SV648 )
           != ( sK51_SY2016 @ SV716 @ SV648 ) )
          | ~ ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                    | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
                | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                    | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2397]) ).

thf(2613,plain,
    ! [SV717: $i,SV250: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ ( setadjoin @ SV250 @ SV717 ) ) )
        = $true )
      | ( ( ( SV770 = SV250 )
          | ( in @ SV770 @ SV717 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2398]) ).

thf(2614,plain,
    ! [SV250: $i] :
      ( ( ! [SY2594: $i,SY2595: $i] :
            ( ( SY2595 != SV250 )
            | ( in @ SY2595 @ ( setadjoin @ SV250 @ SY2594 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2399]) ).

thf(2615,plain,
    ! [SV250: $i] :
      ( ( ! [SY2596: $i,SY2597: $i] :
            ( ~ ( in @ SY2597 @ SY2596 )
            | ( in @ SY2597 @ ( setadjoin @ SV250 @ SY2596 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2400]) ).

thf(2616,plain,
    ! [SV480: $i,SV251: $i,SV718: $i] :
      ( ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2401]) ).

thf(2617,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2402]) ).

thf(2618,plain,
    ! [SV252: $i > $o,SV611: $i] :
      ( ( ( SV611
         != ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2403]) ).

thf(2619,plain,
    ! [SV253: $i,SV481: $i] :
      ( ( ( in @ ( sK29_Xx @ SV481 @ SV253 ) @ SV253 )
        = $false )
      | ( ( in @ SV481 @ ( powerset @ SV253 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2405]) ).

thf(2620,plain,
    ( ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
            | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2407]) ).

thf(2621,plain,
    ! [SV612: $i,SV771: $i,SV482: $i,SV254: $i] :
      ( ( ( ~ ( func @ SV254 @ SV482 @ SV771 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
              | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
                   != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) )
          | ( SV612 = SV771 ) )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2408]) ).

thf(2622,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK43_Xx @ SV255 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2409]) ).

thf(2623,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
                | ~ ( ( ( sK43_Xx @ SV255 )
                     != ( sK44_SY2013 @ SV255 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2409]) ).

thf(2624,plain,
    ! [SV614: $i,SV483: $i,SV256: $i,SV772: $i] :
      ( ( ( ~ ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
              | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
                   != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) )
          | ( SV614 = SV772 ) )
        = $true )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2410]) ).

thf(2625,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( in @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) @ SV257 )
        = $true )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2411]) ).

thf(2626,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( ~ ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 ) )
        = $true )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2412]) ).

thf(2627,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2413]) ).

thf(2628,plain,
    ! [SV258: $i > $o,SV616: $i] :
      ( ( ( SV616
         != ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2414]) ).

thf(2629,plain,
    ! [SV617: $i,SV259: $i] :
      ( ( ( in @ ( sK13_B @ SV259 ) @ SV259 )
        = $true )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2415]) ).

thf(2630,plain,
    ! [SV617: $i,SV259: $i] :
      ( ( ( ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ ( sK13_B @ SV259 ) )
              | ~ ( in @ SY2619 @ SV259 ) ) )
        = $true )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2416]) ).

thf(2631,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i] :
      ( ( ( ~ ( func @ SV260 @ SV485 @ SV773 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
              | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
                   != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) )
          | ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2417]) ).

thf(2632,plain,
    ! [SV619: $i,SV486: $o,SV261: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV261 ) )
        = $true )
      | ( ( ~ SV486
          | ( ( dsetconstr @ SV261
              @ ^ [SY3236: $i] :
                  ( ~ ( ~ SV486
                      | ( SY3236 != SV619 ) )
                  | ~ ( ~ ~ SV486
                      | ( SY3236 != SV774 ) ) ) )
            = ( setadjoin @ SV619 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV619 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2418]) ).

thf(2633,plain,
    ! [SV620: $i,SV261: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV261 ) )
        = $true )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV261
              @ ^ [SY3237: $i] :
                  ( ~ ( ~ $true
                      | ( SY3237 != SV620 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3237 != SV775 ) ) ) )
            = ( setadjoin @ SV620 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV620 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2419]) ).

thf(2634,plain,
    ! [SV621: $i,SV261: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV261 ) )
        = $true )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV261
              @ ^ [SY3238: $i] :
                  ( ~ ( ~ $false
                      | ( SY3238 != SV621 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3238 != SV776 ) ) ) )
            = ( setadjoin @ SV621 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV621 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2420]) ).

thf(2635,plain,
    ! [SV262: $i,SV487: $i > $o] :
      ( ( ( SV487 @ ( sK71_Xx @ SV487 @ SV262 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2421]) ).

thf(2636,plain,
    ! [SV262: $i,SV487: $i > $o] :
      ( ( ( in @ ( sK71_Xx @ SV487 @ SV262 ) @ SV262 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV262
            @ ^ [SY2972: $i] : ( SV487 @ SY2972 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2422]) ).

thf(2637,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2423]) ).

thf(2638,plain,
    ! [SV263: $i > $o,SV622: $i] :
      ( ( ( SV622
         != ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2424]) ).

thf(2639,plain,
    ! [SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
          | ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2425]) ).

thf(2640,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
              | ~ ( ( SV787
                   != ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) ) ) )
          | ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2426]) ).

thf(2641,plain,
    ! [SV265: $i,SV788: $i,SV489: $i > $o] :
      ( ( ( ~ ( SV489 @ SV788 )
          | ~ ( in @ SV788 @ SV265 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2427]) ).

thf(2642,plain,
    ! [SV265: $i,SV789: $i,SV489: $i > $o] :
      ( ( ( ~ ( SV489 @ SV789 )
          | ~ ( in @ SV789 @ SV265 ) )
        = $true )
      | ( ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2428]) ).

thf(2643,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
        = $true )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2429]) ).

thf(2644,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( ~ ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 ) )
        = $true )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2430]) ).

thf(2645,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
          | ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) )
        = $false )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2431]) ).

thf(2646,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
        = $true )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2432]) ).

thf(2647,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( ~ ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 ) )
        = $true )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2433]) ).

thf(2648,plain,
    ! [SV650: $i,SV269: $i,SV1: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ ( powerset @ SV1 ) )
          | ~ ( subset @ SV269 @ SV790 )
          | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SV790 ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2434]) ).

thf(2649,plain,
    ! [SV2: $i,SV651: $i,SV270: $i,SV791: $i] :
      ( ( ( ~ ( in @ SV791 @ ( binintersect @ SV270 @ SV651 ) )
          | ( in @ SV791 @ SV2 ) )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2435]) ).

thf(2650,plain,
    ! [SV653: $i,SV272: $i,SV4: $i,SV792: $i] :
      ( ( ( ~ ( in @ SV792 @ SV4 )
          | ~ ( in @ SV792 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
          | ( in @ SV792 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2437]) ).

thf(2651,plain,
    ! [SV654: $i,SV273: $i,SV5: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV5 )
          | ~ ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
          | ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
          | ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2438]) ).

thf(2652,plain,
    ! [SV655: $i,SV274: $i,SV6: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV6 )
          | ~ ( in @ SV794 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
          | ( in @ SV794 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2439]) ).

thf(2653,plain,
    ! [SV657: $i,SV276: $i,SV8: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV8 )
          | ~ ( in @ SV795 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
          | ( in @ SV795 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2441]) ).

thf(2654,plain,
    ! [SV658: $i,SV277: $i,SV9: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ SV9 )
          | ~ ( in @ SV796 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
          | ( in @ SV796 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2442]) ).

thf(2655,plain,
    ! [SV659: $i,SV278: $i,SV10: $i,SV797: $i] :
      ( ( ( ~ ( in @ SV797 @ SV10 )
          | ~ ( in @ SV797 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
          | ( in @ SV797 @ ( setminus @ SV10 @ SV659 ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2443]) ).

thf(2656,plain,
    ! [SV661: $i,SV280: $i,SV12: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV12 )
          | ~ ( in @ SV798 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
          | ( in @ SV798 @ ( setminus @ SV12 @ SV280 ) ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2445]) ).

thf(2657,plain,
    ! [SV662: $i,SV281: $i,SV13: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV13 )
          | ( in @ SV799 @ SV281 )
          | ( in @ SV799 @ SV662 )
          | ~ ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2446]) ).

thf(2658,plain,
    ! [SV663: $i,SV282: $i,SV14: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV14 )
          | ~ ( in @ SV800 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
          | ( in @ SV800 @ ( setminus @ SV14 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2447]) ).

thf(2659,plain,
    ! [SV664: $i,SV283: $i,SV15: $i,SV801: $i] :
      ( ( ( ~ ( in @ SV801 @ SV15 )
          | ~ ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
          | ~ ( in @ SV801 @ SV283 ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2448]) ).

thf(2660,plain,
    ! [SV665: $i,SV284: $i,SV16: $i,SV802: $i] :
      ( ( ( ~ ( in @ SV802 @ ( powerset @ SV16 ) )
          | ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SV802 ) @ ( binunion @ SV665 @ SV802 ) ) ) ) )
        = $true )
      | ( ( in @ SV665 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2449]) ).

thf(2661,plain,
    ! [SV666: $i,SV285: $i,SV17: $i,SV803: $i] :
      ( ( ( ~ ( in @ SV803 @ ( powerset @ SV17 ) )
          | ! [SY3243: $i] :
              ( ~ ( in @ SY3243 @ SV17 )
              | ~ ( in @ SY3243 @ ( binintersect @ SV285 @ SV666 ) )
              | ( in @ SY3243 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) ) )
        = $true )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2450]) ).

thf(2662,plain,
    ! [SV667: $i,SV286: $i,SV18: $i,SV804: $i] :
      ( ( ( ~ ( in @ SV804 @ ( powerset @ SV18 ) )
          | ! [SY3244: $i] :
              ( ~ ( in @ SY3244 @ SV18 )
              | ~ ( in @ SY3244 @ ( binintersect @ SV286 @ SV667 ) )
              | ( in @ SY3244 @ ( binunion @ SV667 @ SV804 ) ) ) )
        = $true )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2451]) ).

thf(2663,plain,
    ! [SV668: $i,SV287: $i,SV19: $i,SV805: $i] :
      ( ( ( ~ ( in @ SV805 @ ( powerset @ SV19 ) )
          | ! [SY3245: $i] :
              ( ~ ( in @ SY3245 @ SV19 )
              | ~ ( in @ SY3245 @ ( binintersect @ SV287 @ SV668 ) )
              | ( in @ SY3245 @ ( binunion @ SV287 @ SV805 ) ) ) )
        = $true )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2452]) ).

thf(2664,plain,
    ! [SV669: $i,SV288: $i,SV20: $i,SV806: $i] :
      ( ( ( ~ ( in @ SV806 @ SV20 )
          | ( in @ SV806 @ ( binunion @ SV288 @ SV669 ) )
          | ~ ( in @ SV806 @ SV669 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2453]) ).

thf(2665,plain,
    ! [SV670: $i,SV289: $i,SV21: $i,SV807: $i] :
      ( ( ( ~ ( in @ SV807 @ SV21 )
          | ( in @ SV807 @ ( binunion @ SV289 @ SV670 ) )
          | ~ ( in @ SV807 @ SV289 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2454]) ).

thf(2666,plain,
    ! [SV671: $i,SV22: $i,SV290: $i] :
      ( ( ( ~ ( subset @ SV290 @ ( setminus @ SV22 @ SV671 ) ) )
        = $true )
      | ( ( subset @ SV671 @ ( setminus @ SV22 @ SV290 ) )
        = $true )
      | ( ( in @ SV671 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2455]) ).

thf(2667,plain,
    ! [SV672: $i,SV23: $i,SV291: $i] :
      ( ( ( ~ ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) ) )
        = $true )
      | ( ( ! [SY3168: $i] :
              ( ~ ( in @ SY3168 @ SV23 )
              | ~ ( in @ SY3168 @ SV672 )
              | ( in @ SY3168 @ ( setminus @ SV23 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2456]) ).

thf(2668,plain,
    ! [SV675: $i,SV294: $i,SV26: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ SV26 )
          | ~ ( in @ SV808 @ ( setminus @ SV26 @ SV294 ) )
          | ( in @ SV808 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2459]) ).

thf(2669,plain,
    ! [SV676: $i,SV295: $i,SV27: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ SV27 )
          | ~ ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) )
          | ~ ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) ) )
        = $true )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2460]) ).

thf(2670,plain,
    ! [SV299: $i,SV31: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) ) )
        = $true )
      | ( ( in @ SV677 @ SV299 )
        = $true )
      | ( ( in @ SV677 @ SV31 )
        = $false )
      | ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2461]) ).

thf(2671,plain,
    ! [SV32: $i,SV300: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ SV300 ) )
        = $true )
      | ( ( in @ SV678 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV678 @ SV32 )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2462]) ).

thf(2672,plain,
    ! [SV301: $i,SV679: $i,SV33: $i] :
      ( ( ( ~ ( subset @ ( setminus @ SV33 @ SV679 ) @ ( setminus @ SV33 @ SV301 ) ) )
        = $true )
      | ( ( subset @ SV301 @ SV679 )
        = $true )
      | ( ( in @ SV679 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2463]) ).

thf(2673,plain,
    ! [SV34: $i,SV680: $i,SV302: $i] :
      ( ( ( ~ ( subset @ SV302 @ SV680 ) )
        = $true )
      | ( ( subset @ ( setminus @ SV34 @ SV680 ) @ ( setminus @ SV34 @ SV302 ) )
        = $true )
      | ( ( in @ SV680 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2464]) ).

thf(2674,plain,
    ! [SV681: $i,SV303: $i,SV35: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV35 )
          | ~ ( subset @ SV303 @ SV681 )
          | ( in @ SV810 @ SV681 )
          | ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2465]) ).

thf(2675,plain,
    ! [SV682: $i,SV304: $i,SV36: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ SV36 )
          | ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
          | ~ ( in @ SV811 @ SV682 )
          | ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2466]) ).

thf(2676,plain,
    ! [SV305: $i,SV683: $i,SV37: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ SV37 )
          | ( in @ SV812 @ SV683 )
          | ~ ( in @ SV812 @ ( binintersect @ SV305 @ SV683 ) ) )
        = $true )
      | ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2467]) ).

thf(2677,plain,
    ! [SV684: $i,SV306: $i,SV38: $i,SV813: $i] :
      ( ( ( ~ ( in @ SV813 @ SV38 )
          | ( in @ SV813 @ SV306 )
          | ~ ( in @ SV813 @ ( binintersect @ SV306 @ SV684 ) ) )
        = $true )
      | ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2468]) ).

thf(2678,plain,
    ! [SV307: $i,SV39: $i,SV685: $i] :
      ( ( ( in @ SV685 @ ( setminus @ SV39 @ SV307 ) )
        = $true )
      | ( ( in @ SV685 @ SV307 )
        = $true )
      | ( ( in @ SV685 @ SV39 )
        = $false )
      | ( ( in @ SV307 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2469]) ).

thf(2679,plain,
    ! [SV40: $i,SV308: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ SV308 ) )
        = $true )
      | ( ( ~ ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV686 @ SV40 )
        = $false )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2470]) ).

thf(2680,plain,
    ! [SV687: $i,SV309: $i,SV41: $i,SV814: $i] :
      ( ( ( ~ ( in @ SV814 @ SV41 )
          | ~ ( in @ SV309 @ ( powerset @ SV687 ) )
          | ~ ( in @ SV814 @ SV309 )
          | ( in @ SV814 @ SV687 ) )
        = $true )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2471]) ).

thf(2681,plain,
    ! [SV493: $i,SV315: $o,SV47: $i,SV719: $i] :
      ( ( ( in @ SV719 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ SV315 @ SV493 @ SV719 ) @ ( setadjoin @ SV493 @ ( setadjoin @ SV719 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV493 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2475]) ).

thf(2682,plain,
    ! [SV494: $i,SV47: $i,SV720: $i] :
      ( ( ( in @ SV720 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ $true @ SV494 @ SV720 ) @ ( setadjoin @ SV494 @ ( setadjoin @ SV720 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2476]) ).

thf(2683,plain,
    ! [SV495: $i,SV47: $i,SV721: $i] :
      ( ( ( in @ SV721 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ $false @ SV495 @ SV721 ) @ ( setadjoin @ SV495 @ ( setadjoin @ SV721 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2477]) ).

thf(2684,plain,
    ! [SV496: $i,SV316: $o,SV48: $i,SV722: $i] :
      ( ( ( in @ SV722 @ SV48 )
        = $false )
      | ( ( SV316
          | ( ( if @ SV48 @ SV316 @ SV496 @ SV722 )
            = SV722 ) )
        = $true )
      | ( ( in @ SV496 @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2478]) ).

thf(2685,plain,
    ! [SV497: $i,SV48: $i,SV723: $i] :
      ( ( ( in @ SV723 @ SV48 )
        = $false )
      | ( ( $true
          | ( ( if @ SV48 @ $true @ SV497 @ SV723 )
            = SV723 ) )
        = $true )
      | ( ( in @ SV497 @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2479]) ).

thf(2686,plain,
    ! [SV498: $i,SV48: $i,SV724: $i] :
      ( ( ( in @ SV724 @ SV48 )
        = $false )
      | ( ( $false
          | ( ( if @ SV48 @ $false @ SV498 @ SV724 )
            = SV724 ) )
        = $true )
      | ( ( in @ SV498 @ SV48 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2480]) ).

thf(2687,plain,
    ! [SV499: $i,SV317: $o,SV49: $i,SV725: $i] :
      ( ( ( in @ SV725 @ SV49 )
        = $false )
      | ( ( ~ SV317
          | ( ( if @ SV49 @ SV317 @ SV499 @ SV725 )
            = SV499 ) )
        = $true )
      | ( ( in @ SV499 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2481]) ).

thf(2688,plain,
    ! [SV500: $i,SV49: $i,SV726: $i] :
      ( ( ( in @ SV726 @ SV49 )
        = $false )
      | ( ( ~ $true
          | ( ( if @ SV49 @ $true @ SV500 @ SV726 )
            = SV500 ) )
        = $true )
      | ( ( in @ SV500 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2482]) ).

thf(2689,plain,
    ! [SV501: $i,SV49: $i,SV727: $i] :
      ( ( ( in @ SV727 @ SV49 )
        = $false )
      | ( ( ~ $false
          | ( ( if @ SV49 @ $false @ SV501 @ SV727 )
            = SV501 ) )
        = $true )
      | ( ( in @ SV501 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2483]) ).

thf(2690,plain,
    ! [SV502: $i,SV318: $o,SV51: $i,SV728: $i] :
      ( ( ( in @ SV728 @ SV51 )
        = $false )
      | ( ( in @ ( if @ SV51 @ SV318 @ SV502 @ SV728 ) @ SV51 )
        = $true )
      | ( ( in @ SV502 @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2484]) ).

thf(2691,plain,
    ! [SV503: $i,SV51: $i,SV729: $i] :
      ( ( ( in @ SV729 @ SV51 )
        = $false )
      | ( ( in @ ( if @ SV51 @ $true @ SV503 @ SV729 ) @ SV51 )
        = $true )
      | ( ( in @ SV503 @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2485]) ).

thf(2692,plain,
    ! [SV504: $i,SV51: $i,SV730: $i] :
      ( ( ( in @ SV730 @ SV51 )
        = $false )
      | ( ( in @ ( if @ SV51 @ $false @ SV504 @ SV730 ) @ SV51 )
        = $true )
      | ( ( in @ SV504 @ SV51 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2486]) ).

thf(2693,plain,
    ! [SV626: $i,SV507: $i,SV54: $i,SV777: $i] :
      ( ( ( in @ SV777 @ SV54 )
        = $false )
      | ( $true = $true )
      | ( ( func @ SV54 @ SV507 @ SV626 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2487]) ).

thf(2694,plain,
    ! [SV508: $i,SV627: $i,SV55: $i,SV778: $i] :
      ( ( ( in @ SV778 @ SV55 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV627 @ ( funcSet @ SV55 @ SV508 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2488]) ).

thf(2695,plain,
    ! [SV509: $i,SV321: $i,SV56: $i,SV731: $i] :
      ( ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( ! [SY3209: $i] :
              ( ~ ( in @ SY3209 @ SV321 )
              | ~ ( in @ ( kpair @ SV731 @ SY3209 ) @ SV509 )
              | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
                = SY3209 ) ) )
        = $true )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2489]) ).

thf(2696,plain,
    ! [SV510: $i,SV322: $i,SV57: $i,SV732: $i] :
      ( ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( ! [SY3210: $i] :
              ( ~ ( in @ SY3210 @ SV322 )
              | ~ ( in @ ( kpair @ SV732 @ SY3210 ) @ SV510 )
              | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
                = SY3210 ) ) )
        = $true )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2490]) ).

thf(2697,plain,
    ! [SV511: $i,SV323: $i,SV58: $i,SV733: $i] :
      ( ( ( in @ SV733 @ SV58 )
        = $false )
      | ( ( in @ ( kpair @ SV733 @ ( ap @ SV58 @ SV323 @ SV511 @ SV733 ) ) @ SV511 )
        = $true )
      | ( ( in @ SV511 @ ( funcSet @ SV58 @ SV323 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2491]) ).

thf(2698,plain,
    ! [SV512: $i,SV324: $i,SV59: $i,SV734: $i] :
      ( ( ( in @ SV734 @ SV59 )
        = $false )
      | ( ( in @ ( kpair @ SV734 @ ( ap @ SV59 @ SV324 @ SV512 @ SV734 ) ) @ SV512 )
        = $true )
      | ( ( func @ SV59 @ SV324 @ SV512 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2492]) ).

thf(2699,plain,
    ! [SV691: $i,SV325: $i > $o,SV60: $i,SV815: $i] :
      ( ( ( ~ ( in @ SV815 @ SV60 )
          | ~ ( SV325 @ SV691 )
          | ~ ( SV325 @ SV815 )
          | ( SV691 = SV815 ) )
        = $true )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2493]) ).

thf(2700,plain,
    ! [SV514: $i,SV327: $i,SV62: $i,SV735: $i] :
      ( ( ( in @ SV735 @ SV62 )
        = $false )
      | ( ( in @ ( ap @ SV62 @ SV327 @ SV514 @ SV735 ) @ SV327 )
        = $true )
      | ( ( in @ SV514 @ ( funcSet @ SV62 @ SV327 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2494]) ).

thf(2701,plain,
    ! [SV516: $i,SV329: $i,SV64: $i,SV736: $i] :
      ( ( ( in @ SV736 @ SV64 )
        = $false )
      | ( ( in @ ( ap @ SV64 @ SV329 @ SV516 @ SV736 ) @ SV329 )
        = $true )
      | ( ( func @ SV64 @ SV329 @ SV516 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2495]) ).

thf(2702,plain,
    ! [SV517: $i,SV330: $i,SV65: $i,SV737: $i] :
      ( ( ( in @ SV737 @ SV65 )
        = $false )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV330
              @ ^ [SY3211: $i] : ( in @ ( kpair @ SV737 @ SY3211 ) @ SV517 ) ) )
          @ SV330 )
        = $true )
      | ( ( func @ SV65 @ SV330 @ SV517 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2496]) ).

thf(2703,plain,
    ! [SV518: $i,SV331: $i,SV66: $i,SV738: $i] :
      ( ( ( in @ SV738 @ SV66 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV331
            @ ^ [SY3212: $i] : ( in @ ( kpair @ SV738 @ SY3212 ) @ SV518 ) ) )
        = $true )
      | ( ( func @ SV66 @ SV331 @ SV518 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2704,plain,
    ! [SV522: $i > $i > $o,SV70: $i,SV631: $i,SV335: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV335 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV631 @ SV779 )
              @ ( dpsetconstr @ SV70 @ SV335
                @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
          | ( SV522 @ SV631 @ SV779 ) )
        = $true )
      | ( ( in @ SV631 @ SV70 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2501]) ).

thf(2705,plain,
    ! [SV73: $i,SV632: $i,SV525: $i > $i > $o,SV338: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV338 ) )
        = $true )
      | ( ( ~ ( SV525 @ SV632 @ SV780 )
          | ( in @ ( kpair @ SV632 @ SV780 )
            @ ( dpsetconstr @ SV73 @ SV338
              @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) )
        = $true )
      | ( ( in @ SV632 @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2502]) ).

thf(2706,plain,
    ! [SV75: $i,SV527: $i,SV340: $i,SV740: $i] :
      ( ( ( in @ SV740 @ SV340 )
        = $false )
      | ( ( ( ksnd @ ( kpair @ SV527 @ SV740 ) )
          = SV740 )
        = $true )
      | ( ( in @ SV527 @ SV75 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2503]) ).

thf(2707,plain,
    ! [SV76: $i,SV528: $i,SV341: $i,SV741: $i] :
      ( ( ( in @ SV741 @ SV341 )
        = $false )
      | ( ( ( kfst @ ( kpair @ SV528 @ SV741 ) )
          = SV528 )
        = $true )
      | ( ( in @ SV528 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2504]) ).

thf(2708,plain,
    ! [SV77: $i,SV529: $i,SV742: $i,SV781: $i] :
      ( ( ( in @ SV781 @ SV742 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV529 @ SV77 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2505]) ).

thf(2709,plain,
    ! [SV87: $i,SV349: $i,SV637: $i,SV535: $i] :
      ( ( ( SV535 = SV637 )
        = $false )
      | ( ( SV349 = SV637 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV349 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV637 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2506]) ).

thf(2710,plain,
    ! [SV102: $i,SV541: $i,SV359: $i,SV743: $i] :
      ( ( ( in @ SV743 @ SV359 )
        = $false )
      | ( ( in @ ( kpair @ SV541 @ SV743 ) @ ( cartprod @ SV102 @ SV359 ) )
        = $true )
      | ( ( in @ SV541 @ SV102 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2507]) ).

thf(2711,plain,
    ! [SV103: $i,SV542: $i,SV360: $i,SV744: $i] :
      ( ( ( in @ SV744 @ SV360 )
        = $false )
      | ( ( in @ ( kpair @ SV542 @ SV744 ) @ ( powerset @ ( powerset @ ( binunion @ SV103 @ SV360 ) ) ) )
        = $true )
      | ( ( in @ SV542 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2508]) ).

thf(2712,plain,
    ! [SV104: $i,SV543: $i,SV361: $i,SV745: $i] :
      ( ( ( in @ SV745 @ SV361 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV543 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV543 @ ( setadjoin @ SV745 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV104 @ SV361 ) ) ) )
        = $true )
      | ( ( in @ SV543 @ SV104 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2509]) ).

thf(2713,plain,
    ! [SV105: $i,SV544: $i,SV362: $i,SV746: $i] :
      ( ( ( in @ SV746 @ SV362 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV544 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV544 @ ( setadjoin @ SV746 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV105 @ SV362 ) ) )
        = $true )
      | ( ( in @ SV544 @ SV105 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2510]) ).

thf(2714,plain,
    ! [SV106: $i,SV545: $i,SV363: $i,SV747: $i] :
      ( ( ( in @ SV747 @ SV363 )
        = $false )
      | ( ( in @ ( setadjoin @ SV545 @ ( setadjoin @ SV747 @ emptyset ) ) @ ( powerset @ ( binunion @ SV106 @ SV363 ) ) )
        = $true )
      | ( ( in @ SV545 @ SV106 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2511]) ).

thf(2715,plain,
    ! [SV107: $i,SV546: $i,SV364: $i,SV748: $i] :
      ( ( ( in @ SV748 @ SV364 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV546 @ ( setadjoin @ SV748 @ emptyset ) ) @ ( binunion @ SV107 @ SV364 ) )
        = $true )
      | ( ( in @ SV546 @ SV107 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2512]) ).

thf(2716,plain,
    ! [SV375: $i,SV118: $i,SV550: $i] :
      ( ( ( in @ SV550 @ ( symdiff @ SV118 @ SV375 ) )
        = $false )
      | ( ( in @ SV550 @ SV375 )
        = $false )
      | ( ( in @ SV550 @ SV118 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2513]) ).

thf(2717,plain,
    ! [SV424: $i,SV171: $i,SV749: $i,SV700: $i] :
      ( ( ( SV700 = SV749 )
        = $false )
      | ( ( ( setadjoin @ SV171 @ SV700 )
          = ( setadjoin @ SV424 @ SV749 ) )
        = $true )
      | ( ( SV171 = SV424 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2521]) ).

thf(2718,plain,
    ! [SV425: $i,SV172: $i,SV750: $i,SV701: $i] :
      ( ( ( SV701 = SV750 )
        = $false )
      | ( ( ~ ( in @ SV701 @ SV172 )
          | ( in @ SV750 @ SV425 ) )
        = $true )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2522]) ).

thf(2719,plain,
    ! [SV638: $i,SV427: $i > $o,SV176: $i] :
      ( ( ( ( dsetconstr @ SV176
            @ ^ [SY2859: $i] : ( SV427 @ SY2859 ) )
          = emptyset )
        = $false )
      | ( ( SV427 @ SV638 )
        = $false )
      | ( ( in @ SV638 @ SV176 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2523]) ).

thf(2720,plain,
    ! [SV576: $i,SV441: $i > $o,SV195: $i] :
      ( ( ( ( dsetconstr @ SV195
            @ ^ [SY2866: $i] : ( SV441 @ SY2866 ) )
          = emptyset )
        = $false )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV195 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2526]) ).

thf(2721,plain,
    ! [SV207: $i,SV816: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV816 )
          | ~ ( in @ SV816 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2528]) ).

thf(2722,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2529]) ).

thf(2723,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
                | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                      | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                           != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2529]) ).

thf(2724,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ~ ( ( SV583
               != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
              | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) ) )
        = $true )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2530]) ).

thf(2725,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( in @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ SV208 )
        = $true )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2531]) ).

thf(2726,plain,
    ! [SV584: $i,SV448: $i,SV209: $i,SV751: $i] :
      ( ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
              | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
          | ( subset @ SV584 @ SV751 ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2532]) ).

thf(2727,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( SV210 @ SV585 )
        = $false )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2533]) ).

thf(2728,plain,
    ! [SV210: $i > $o,SV585: $i] :
      ( ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( ~ ( SV210 @ SV585 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2534]) ).

thf(2729,plain,
    ! [SV703: $i > $o,SV211: $i,SV752: $i] :
      ( ( ( in @ SV752 @ SV211 )
        = $false )
      | ( ( ~ ( SV703 @ SV752 )
          | ( in @ SV752
            @ ( dsetconstr @ SV211
              @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2535]) ).

thf(2730,plain,
    ! [SV704: $i > $o,SV211: $i,SV753: $i] :
      ( ( ( in @ SV753 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV753
              @ ( dsetconstr @ SV211
                @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) )
          | ( SV704 @ SV753 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2536]) ).

thf(2731,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
          | ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                      | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2537]) ).

thf(2732,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV587 )
        = $false )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2538]) ).

thf(2733,plain,
    ! [SV213: $i > $o,SV587: $i] :
      ( ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( ~ ( SV213 @ SV587 ) )
        = $true )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2539]) ).

thf(2734,plain,
    ! [SV214: $i,SV817: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV817 )
          | ~ ( in @ SV817 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2540]) ).

thf(2735,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2541]) ).

thf(2736,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
                | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                      | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                           != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2541]) ).

thf(2737,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV705 ) )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2738,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( ~ ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 ) )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2739,plain,
    ! [SV641: $i,SV706: $i,SV818: $i] :
      ( ( ( ~ ( in @ SV818 @ SV706 )
          | ( in @ SV818 @ SV641 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV641 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2543]) ).

thf(2740,plain,
    ! [SV215: $i,SV707: $o,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ SV707 @ SV451 @ SV215 ) ) )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2741,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ SV707 ) )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2544]) ).

thf(2742,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ $true @ SV451 @ SV215 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2545]) ).

thf(2743,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2545]) ).

thf(2744,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ ( sK30_B @ $false @ SV451 @ SV215 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2546]) ).

thf(2745,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2546]) ).

thf(2746,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV588 )
        = $false )
      | ( ( SV216 @ ( sK19_SY56 @ SV588 @ SV216 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2547]) ).

thf(2747,plain,
    ! [SV216: $i > $o,SV588: $i] :
      ( ( ( SV588
          = ( sK19_SY56 @ SV588 @ SV216 ) )
        = $false )
      | ( ( ~ ( SV216 @ SV588 ) )
        = $true )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2548]) ).

thf(2748,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
          | ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                      | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2549]) ).

thf(2749,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ( ~ ( ( SV590 = SV218 )
                  | ( in @ SV590 @ SV453 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV590 = SV218 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2550]) ).

thf(2750,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ ( ~ ! [SY3063: $o] :
                    ( ~ SY3063
                    | ( in @ SV590 @ SV453 )
                    | SY3063 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2551]) ).

thf(2751,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
              | ~ ( ( SV819
                   != ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2552]) ).

thf(2752,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
              | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2553]) ).

thf(2753,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
              | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2553]) ).

thf(2754,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                      ( ~ ( in @ SY3189 @ SV220 )
                      | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                      | ( in @ SY3189 @ SV455 )
                      | ( in @ SY3189 @ SV708 )
                      | SY3188 )
                | ~ ! [SY3190: $o,SY3191: $i] :
                      ( ~ ( in @ SY3191 @ SV220 )
                      | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                      | ( in @ SY3191 @ SV455 )
                      | ~ SY3190
                      | SY3190 ) )
          | ~ ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                      ( ~ ( in @ SY3193 @ SV220 )
                      | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                      | ~ SY3192
                      | ( in @ SY3193 @ SV708 )
                      | SY3192 )
                | ~ ! [SY3194: $o,SY3195: $i] :
                      ( ~ ( in @ SY3195 @ SV220 )
                      | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                      | ~ SY3194
                      | ~ SY3194
                      | SY3194 ) ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2554]) ).

thf(2755,plain,
    ! [SV221: $i > $o,SV591: $i] :
      ( ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( ~ ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2555]) ).

thf(2756,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ! [SY2498: $i] :
                ( ~ ( SV221 @ SY2498 )
                | ( ( sK45_SY210 @ SV221 )
                  = SY2498 ) )
          | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2556]) ).

thf(2757,plain,
    ! [SV642: $i,SV782: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV782 ) )
        = $true )
      | ( ( ~ ( in @ SV782 @ SV642 ) )
        = $true )
      | ( ( in @ SV709 @ ( setunion @ SV642 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2557]) ).

thf(2758,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) )
          | ~ ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 ) )
        = $false )
      | ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2558]) ).

thf(2759,plain,
    ! [SV456: $i > $o,SV222: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV456 @ SV783 ) )
        = $true )
      | ( ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2559]) ).

thf(2760,plain,
    ! [SV456: $i > $o,SV222: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV456 @ SV784 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2560]) ).

thf(2761,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( SV224 @ SV592 )
        = $false )
      | ( ( SV224 @ ( sK23_SY85 @ SV592 @ SV224 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2562]) ).

thf(2762,plain,
    ! [SV224: $i > $o,SV592: $i] :
      ( ( ( SV592
          = ( sK23_SY85 @ SV592 @ SV224 ) )
        = $false )
      | ( ( ~ ( SV224 @ SV592 ) )
        = $true )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2563]) ).

thf(2763,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV225 )
          | ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
                | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                       != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                      | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                            | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2564]) ).

thf(2764,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV593 @ SV226 )
                  | ~ ( in @ SV593 @ SV226 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                        | ( in @ SV593 @ SV459 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV593 @ SV226 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2565]) ).

thf(2765,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                        | ~ ( in @ SV593 @ SV226 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                              | ( in @ SV593 @ SV459 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV593 @ SV459 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY3071: $o] :
                          ( ~ SY3071
                          | ~ ( in @ SV593 @ SV226 )
                          | SY3071 )
                    | ~ ~ ( ~ ! [SY3072: $o] :
                                ( ~ SY3072
                                | ( in @ SV593 @ SV459 )
                                | SY3072 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2566]) ).

thf(2766,plain,
    ! [SV594: $i,SV461: $o,SV228: $i,SV757: $i] :
      ( ( ( in @ SV757 @ SV228 )
        = $false )
      | ( ( SV461
          | ( in @ SV757
            @ ( dsetconstr @ SV228
              @ ^ [SY3222: $i] :
                  ( ~ ( ~ SV461
                      | ( SY3222 != SV594 ) )
                  | ~ ( ~ ~ SV461
                      | ( SY3222 != SV757 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV228 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2568]) ).

thf(2767,plain,
    ! [SV595: $i,SV228: $i,SV758: $i] :
      ( ( ( in @ SV758 @ SV228 )
        = $false )
      | ( ( $true
          | ( in @ SV758
            @ ( dsetconstr @ SV228
              @ ^ [SY3223: $i] :
                  ( ~ ( ~ $true
                      | ( SY3223 != SV595 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3223 != SV758 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV228 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2569]) ).

thf(2768,plain,
    ! [SV596: $i,SV228: $i,SV759: $i] :
      ( ( ( in @ SV759 @ SV228 )
        = $false )
      | ( ( $false
          | ( in @ SV759
            @ ( dsetconstr @ SV228
              @ ^ [SY3224: $i] :
                  ( ~ ( ~ $false
                      | ( SY3224 != SV596 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3224 != SV759 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV228 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2570]) ).

thf(2769,plain,
    ! [SV597: $i,SV462: $i,SV229: $i,SV760: $i] :
      ( ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2571]) ).

thf(2770,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV230 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2771,plain,
    ! [SV230: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV230 ) @ SV230 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2772,plain,
    ! [SV230: $i] :
      ( ( ( in @ emptyset @ SV230 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 )
        = $false )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2573]) ).

thf(2773,plain,
    ! [SV598: $i,SV464: $o,SV232: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV232 )
        = $false )
      | ( ( ~ SV464
          | ( in @ SV598
            @ ( dsetconstr @ SV232
              @ ^ [SY3225: $i] :
                  ( ~ ( ~ SV464
                      | ( SY3225 != SV598 ) )
                  | ~ ( ~ ~ SV464
                      | ( SY3225 != SV761 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV598 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2576]) ).

thf(2774,plain,
    ! [SV599: $i,SV232: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV232 )
        = $false )
      | ( ( ~ $true
          | ( in @ SV599
            @ ( dsetconstr @ SV232
              @ ^ [SY3226: $i] :
                  ( ~ ( ~ $true
                      | ( SY3226 != SV599 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3226 != SV762 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV599 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2577]) ).

thf(2775,plain,
    ! [SV600: $i,SV232: $i,SV763: $i] :
      ( ( ( in @ SV763 @ SV232 )
        = $false )
      | ( ( ~ $false
          | ( in @ SV600
            @ ( dsetconstr @ SV232
              @ ^ [SY3227: $i] :
                  ( ~ ( ~ $false
                      | ( SY3227 != SV600 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3227 != SV763 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV600 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2578]) ).

thf(2776,plain,
    ! [SV601: $i,SV465: $o,SV233: $i,SV764: $i] :
      ( ( ( in @ SV764 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3228: $i] :
                ( ~ ( ~ SV465
                    | ( SY3228 != SV601 ) )
                | ~ ( ~ ~ SV465
                    | ( SY3228 != SV764 ) ) ) ) )
        = $true )
      | ( ( in @ SV601 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2579]) ).

thf(2777,plain,
    ! [SV602: $i,SV233: $i,SV765: $i] :
      ( ( ( in @ SV765 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3229: $i] :
                ( ~ ( ~ $true
                    | ( SY3229 != SV602 ) )
                | ~ ( ~ ~ $true
                    | ( SY3229 != SV765 ) ) ) ) )
        = $true )
      | ( ( in @ SV602 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2580]) ).

thf(2778,plain,
    ! [SV603: $i,SV233: $i,SV766: $i] :
      ( ( ( in @ SV766 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3230: $i] :
                ( ~ ( ~ $false
                    | ( SY3230 != SV603 ) )
                | ~ ( ~ ~ $false
                    | ( SY3230 != SV766 ) ) ) ) )
        = $true )
      | ( ( in @ SV603 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2581]) ).

thf(2779,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 ) )
        = $false )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2780,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( ~ ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) )
        = $false )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2582]) ).

thf(2781,plain,
    ! [SV235: $i,SV467: $i,SV604: $i > $i] :
      ( ( ( in @ ( SV604 @ ( sK76_Xx @ SV604 @ SV467 @ SV235 ) ) @ SV467 )
        = $false )
      | ( ( func @ SV235 @ SV467
          @ ( lam @ SV235 @ SV467
            @ ^ [SY3093: $i] : ( SV604 @ SY3093 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2584]) ).

thf(2782,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
          | ~ ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) )
        = $false )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2585]) ).

thf(2783,plain,
    ! [SV236: $i,SV820: $i] :
      ( ( ! [SY3246: $i] :
            ( ~ ( in @ SV820 @ ( sK14_B @ SV236 ) )
            | ~ ( in @ SY3246 @ ( sK14_B @ SV236 ) )
            | ! [SY3247: $i] :
                ( ~ ( in @ SY3247 @ SV820 )
                | ( in @ SY3247 @ SY3246 ) )
            | ! [SY3248: $i] :
                ( ~ ( in @ SY3248 @ SY3246 )
                | ( in @ SY3248 @ SV820 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2586]) ).

thf(2784,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2551: $i] :
              ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
              | ! [SY2552: $i] :
                  ( ~ ( in @ SY2552 @ SY2551 )
                  | ( in @ SY2552 @ SV236 ) ) )
        | ~ ! [SY2553: $i,SY2554: $i] :
              ( ~ ( in @ SY2553 @ SV236 )
              | ~ ( in @ SY2554 @ SV236 )
              | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                            | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                        | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                            | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
              | ( SY2553 = SY2554 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2587]) ).

thf(2785,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
        = $false )
      | ( ( ~ ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 ) )
        = $true )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2588]) ).

thf(2786,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
          | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2590]) ).

thf(2787,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
              | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) ) )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2591]) ).

thf(2788,plain,
    ! [SV239: $i,SV470: $i,SV605: $i > $i] :
      ( ( ( in @ ( SV605 @ ( sK77_Xx @ SV605 @ SV470 @ SV239 ) ) @ SV470 )
        = $false )
      | ( ( in
          @ ( lam @ SV239 @ SV470
            @ ^ [SY3094: $i] : ( SV605 @ SY3094 ) )
          @ ( funcSet @ SV239 @ SV470 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2593]) ).

thf(2789,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) ) )
        = $true )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2594]) ).

thf(2790,plain,
    ! [SV242: $i,SV606: $i,SV645: $i > $i] :
      ( ( ( in @ ( SV645 @ ( sK92_Xx @ SV645 @ SV606 @ SV242 ) ) @ SV606 )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2596]) ).

thf(2791,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ! [SY2937: $i] :
            ( ~ ( in @ SY2937 @ ( binunion @ SV243 @ SV473 ) )
            | ( in @ SY2937 @ SV243 )
            | ( in @ SY2937 @ SV473 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2597]) ).

thf(2792,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ! [SY2939: $i] :
            ( ~ ( in @ SY2939 @ ( binunion @ SV243 @ SV473 ) )
            | ( in @ SY2939 @ SV243 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2598]) ).

thf(2793,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ! [SY2941: $i] :
            ( ~ ( in @ SY2941 @ ( binunion @ SV243 @ SV473 ) )
            | ! [SY2942: $o] :
                ( ~ SY2942
                | ( in @ SY2941 @ SV473 )
                | SY2942 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2599]) ).

thf(2794,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ! [SY2943: $i] :
            ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2600]) ).

thf(2795,plain,
    ! [SV607: $i,SV474: $o,SV244: $i,SV767: $i] :
      ( ( ( in @ SV767 @ SV244 )
        = $false )
      | ( ( SV474
          | ( ( dsetconstr @ SV244
              @ ^ [SY3231: $i] :
                  ( ~ ( ~ SV474
                      | ( SY3231 != SV607 ) )
                  | ~ ( ~ ~ SV474
                      | ( SY3231 != SV767 ) ) ) )
            = ( setadjoin @ SV767 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV244 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2601]) ).

thf(2796,plain,
    ! [SV608: $i,SV244: $i,SV768: $i] :
      ( ( ( in @ SV768 @ SV244 )
        = $false )
      | ( ( $true
          | ( ( dsetconstr @ SV244
              @ ^ [SY3232: $i] :
                  ( ~ ( ~ $true
                      | ( SY3232 != SV608 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3232 != SV768 ) ) ) )
            = ( setadjoin @ SV768 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV608 @ SV244 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2602]) ).

thf(2797,plain,
    ! [SV609: $i,SV244: $i,SV769: $i] :
      ( ( ( in @ SV769 @ SV244 )
        = $false )
      | ( ( $false
          | ( ( dsetconstr @ SV244
              @ ^ [SY3233: $i] :
                  ( ~ ( ~ $false
                      | ( SY3233 != SV609 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3233 != SV769 ) ) ) )
            = ( setadjoin @ SV769 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV609 @ SV244 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2603]) ).

thf(2798,plain,
    ! [SV475: $i,SV245: $i,SV821: $i] :
      ( ( ( ! [SY3249: $i] :
              ( ( SV821 != SY3249 )
              | ~ ( in @ SV821 @ SV245 )
              | ( in @ SY3249 @ SV475 ) ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2604]) ).

thf(2799,plain,
    ! [SV245: $i,SV475: $i,SV822: $i] :
      ( ( ( ! [SY3250: $i] :
              ( ( SV822 != SY3250 )
              | ~ ( in @ SY3250 @ SV475 )
              | ( in @ SV822 @ SV245 ) ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2605]) ).

thf(2800,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 ) )
        = $false )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2606]) ).

thf(2801,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( ~ ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) )
        = $false )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2606]) ).

thf(2802,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2607]) ).

thf(2803,plain,
    ! [SV478: $i > $o,SV248: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV248 ) )
        = $true )
      | ( ( ~ ( SV478 @ SV785 ) )
        = $true )
      | ( ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2608]) ).

thf(2804,plain,
    ! [SV478: $i > $o,SV248: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV248 ) )
        = $true )
      | ( ( ~ ( SV478 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2609]) ).

thf(2805,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                    | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                         != SV610 ) ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2610]) ).

thf(2806,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ( sK54_Xx @ SV715 @ SV647 )
         != ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2611]) ).

thf(2807,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                    | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
                | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                    | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2611]) ).

thf(2808,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ( sK50_Xx @ SV716 @ SV648 )
         != ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2809,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                    | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
                | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                    | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2612]) ).

thf(2810,plain,
    ! [SV717: $i,SV250: $i,SV770: $i] :
      ( ( ( in @ SV770 @ ( setadjoin @ SV250 @ SV717 ) )
        = $false )
      | ( ( ( SV770 = SV250 )
          | ( in @ SV770 @ SV717 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2613]) ).

thf(2811,plain,
    ! [SV823: $i,SV250: $i] :
      ( ( ! [SY3251: $i] :
            ( ( SY3251 != SV250 )
            | ( in @ SY3251 @ ( setadjoin @ SV250 @ SV823 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2614]) ).

thf(2812,plain,
    ! [SV250: $i,SV824: $i] :
      ( ( ! [SY3252: $i] :
            ( ~ ( in @ SY3252 @ SV824 )
            | ( in @ SY3252 @ ( setadjoin @ SV250 @ SV824 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2615]) ).

thf(2813,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2616]) ).

thf(2814,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( SV252 @ SV611 )
        = $false )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2617]) ).

thf(2815,plain,
    ! [SV252: $i > $o,SV611: $i] :
      ( ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( ~ ( SV252 @ SV611 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2618]) ).

thf(2816,plain,
    ( ( ~ ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2620]) ).

thf(2817,plain,
    ( ( ~ ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
            | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2620]) ).

thf(2818,plain,
    ! [SV612: $i,SV771: $i,SV482: $i,SV254: $i] :
      ( ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
              | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
                   != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) )
          | ( SV612 = SV771 ) )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2621]) ).

thf(2819,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2622]) ).

thf(2820,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
              | ~ ( ( ( sK43_Xx @ SV255 )
                   != ( sK44_SY2013 @ SV255 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2623]) ).

thf(2821,plain,
    ! [SV614: $i,SV483: $i,SV256: $i,SV772: $i] :
      ( ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
              | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
                   != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) )
          | ( SV614 = SV772 ) )
        = $true )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2624]) ).

thf(2822,plain,
    ! [SV257: $i,SV484: $i,SV615: $i > $i] :
      ( ( ( in @ ( SV615 @ ( sK75_Xx @ SV615 @ SV484 @ SV257 ) ) @ SV484 )
        = $false )
      | ( ( func @ SV257 @ SV484
          @ ( dpsetconstr @ SV257 @ SV484
            @ ^ [SY3105: $i,SY3106: $i] :
                ( ( SV615 @ SY3105 )
                = SY3106 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2626]) ).

thf(2823,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV616 )
        = $false )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2627]) ).

thf(2824,plain,
    ! [SV258: $i > $o,SV616: $i] :
      ( ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( ~ ( SV258 @ SV616 ) )
        = $true )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2628]) ).

thf(2825,plain,
    ! [SV617: $i,SV259: $i,SV825: $i] :
      ( ( ( ~ ( in @ SV825 @ ( sK13_B @ SV259 ) )
          | ~ ( in @ SV825 @ SV259 ) )
        = $true )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2630]) ).

thf(2826,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i] :
      ( ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
              | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
                   != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) )
          | ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2631]) ).

thf(2827,plain,
    ! [SV619: $i,SV486: $o,SV261: $i,SV774: $i] :
      ( ( ( in @ SV774 @ SV261 )
        = $false )
      | ( ( ~ SV486
          | ( ( dsetconstr @ SV261
              @ ^ [SY3236: $i] :
                  ( ~ ( ~ SV486
                      | ( SY3236 != SV619 ) )
                  | ~ ( ~ ~ SV486
                      | ( SY3236 != SV774 ) ) ) )
            = ( setadjoin @ SV619 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV619 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2632]) ).

thf(2828,plain,
    ! [SV620: $i,SV261: $i,SV775: $i] :
      ( ( ( in @ SV775 @ SV261 )
        = $false )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV261
              @ ^ [SY3237: $i] :
                  ( ~ ( ~ $true
                      | ( SY3237 != SV620 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3237 != SV775 ) ) ) )
            = ( setadjoin @ SV620 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV620 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2633]) ).

thf(2829,plain,
    ! [SV621: $i,SV261: $i,SV776: $i] :
      ( ( ( in @ SV776 @ SV261 )
        = $false )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV261
              @ ^ [SY3238: $i] :
                  ( ~ ( ~ $false
                      | ( SY3238 != SV621 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3238 != SV776 ) ) ) )
            = ( setadjoin @ SV621 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV621 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2634]) ).

thf(2830,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( SV263 @ SV622 )
        = $false )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2637]) ).

thf(2831,plain,
    ! [SV263: $i > $o,SV622: $i] :
      ( ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( ~ ( SV263 @ SV622 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2638]) ).

thf(2832,plain,
    ! [SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2833,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2639]) ).

thf(2834,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
              | ~ ( ( SV787
                   != ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2640]) ).

thf(2835,plain,
    ! [SV265: $i,SV788: $i,SV489: $i > $o] :
      ( ( ( ~ ( SV489 @ SV788 ) )
        = $true )
      | ( ( ~ ( in @ SV788 @ SV265 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2641]) ).

thf(2836,plain,
    ! [SV265: $i,SV789: $i,SV489: $i > $o] :
      ( ( ( ~ ( SV489 @ SV789 ) )
        = $true )
      | ( ( ~ ( in @ SV789 @ SV265 ) )
        = $true )
      | ( ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2642]) ).

thf(2837,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV826: $i] :
      ( ( ( ~ ( in @ SV826 @ SV266 )
          | ( ( ap @ SV266 @ SV490
              @ ( lam @ SV266 @ SV490
                @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
              @ SV826 )
            = ( SV623 @ SV826 ) ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2643]) ).

thf(2838,plain,
    ! [SV266: $i,SV490: $i,SV623: $i > $i] :
      ( ( ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 )
        = $false )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV266 )
              | ( ( ap @ SV266 @ SV490
                  @ ( lam @ SV266 @ SV490
                    @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
                  @ SY3116 )
                = ( SV623 @ SY3116 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2644]) ).

thf(2839,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 ) )
        = $false )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2840,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( ~ ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) )
        = $false )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2645]) ).

thf(2841,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ SV268 )
          | ( ( ap @ SV268 @ SV492
              @ ( lam @ SV268 @ SV492
                @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
              @ SV827 )
            = ( SV624 @ SV827 ) ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2646]) ).

thf(2842,plain,
    ! [SV268: $i,SV492: $i,SV624: $i > $i] :
      ( ( ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 )
        = $false )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV268 )
              | ( ( ap @ SV268 @ SV492
                  @ ( lam @ SV268 @ SV492
                    @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
                  @ SY3118 )
                = ( SV624 @ SY3118 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2647]) ).

thf(2843,plain,
    ! [SV650: $i,SV269: $i,SV1: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV269 @ SV790 )
          | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SV790 ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2648]) ).

thf(2844,plain,
    ! [SV2: $i,SV651: $i,SV270: $i,SV791: $i] :
      ( ( ( ~ ( in @ SV791 @ ( binintersect @ SV270 @ SV651 ) ) )
        = $true )
      | ( ( in @ SV791 @ SV2 )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2649]) ).

thf(2845,plain,
    ! [SV653: $i,SV272: $i,SV4: $i,SV792: $i] :
      ( ( ( ~ ( in @ SV792 @ SV4 ) )
        = $true )
      | ( ( ~ ( in @ SV792 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
          | ( in @ SV792 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2650]) ).

thf(2846,plain,
    ! [SV654: $i,SV273: $i,SV5: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV5 ) )
        = $true )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
          | ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
          | ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2651]) ).

thf(2847,plain,
    ! [SV655: $i,SV274: $i,SV6: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV6 ) )
        = $true )
      | ( ( ~ ( in @ SV794 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
          | ( in @ SV794 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2652]) ).

thf(2848,plain,
    ! [SV657: $i,SV276: $i,SV8: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV8 ) )
        = $true )
      | ( ( ~ ( in @ SV795 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
          | ( in @ SV795 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2653]) ).

thf(2849,plain,
    ! [SV658: $i,SV277: $i,SV9: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ SV9 ) )
        = $true )
      | ( ( ~ ( in @ SV796 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
          | ( in @ SV796 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2654]) ).

thf(2850,plain,
    ! [SV659: $i,SV278: $i,SV10: $i,SV797: $i] :
      ( ( ( ~ ( in @ SV797 @ SV10 ) )
        = $true )
      | ( ( ~ ( in @ SV797 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
          | ( in @ SV797 @ ( setminus @ SV10 @ SV659 ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2655]) ).

thf(2851,plain,
    ! [SV661: $i,SV280: $i,SV12: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV12 ) )
        = $true )
      | ( ( ~ ( in @ SV798 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
          | ( in @ SV798 @ ( setminus @ SV12 @ SV280 ) ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2656]) ).

thf(2852,plain,
    ! [SV662: $i,SV281: $i,SV13: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV13 ) )
        = $true )
      | ( ( ( in @ SV799 @ SV281 )
          | ( in @ SV799 @ SV662 )
          | ~ ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2657]) ).

thf(2853,plain,
    ! [SV663: $i,SV282: $i,SV14: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV14 ) )
        = $true )
      | ( ( ~ ( in @ SV800 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
          | ( in @ SV800 @ ( setminus @ SV14 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2658]) ).

thf(2854,plain,
    ! [SV664: $i,SV283: $i,SV15: $i,SV801: $i] :
      ( ( ( ~ ( in @ SV801 @ SV15 ) )
        = $true )
      | ( ( ~ ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
          | ~ ( in @ SV801 @ SV283 ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2659]) ).

thf(2855,plain,
    ! [SV665: $i,SV284: $i,SV16: $i,SV802: $i] :
      ( ( ( ~ ( in @ SV802 @ ( powerset @ SV16 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SV802 ) @ ( binunion @ SV665 @ SV802 ) ) ) )
        = $true )
      | ( ( in @ SV665 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2660]) ).

thf(2856,plain,
    ! [SV666: $i,SV285: $i,SV17: $i,SV803: $i] :
      ( ( ( ~ ( in @ SV803 @ ( powerset @ SV17 ) ) )
        = $true )
      | ( ( ! [SY3243: $i] :
              ( ~ ( in @ SY3243 @ SV17 )
              | ~ ( in @ SY3243 @ ( binintersect @ SV285 @ SV666 ) )
              | ( in @ SY3243 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) ) )
        = $true )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2661]) ).

thf(2857,plain,
    ! [SV667: $i,SV286: $i,SV18: $i,SV804: $i] :
      ( ( ( ~ ( in @ SV804 @ ( powerset @ SV18 ) ) )
        = $true )
      | ( ( ! [SY3244: $i] :
              ( ~ ( in @ SY3244 @ SV18 )
              | ~ ( in @ SY3244 @ ( binintersect @ SV286 @ SV667 ) )
              | ( in @ SY3244 @ ( binunion @ SV667 @ SV804 ) ) ) )
        = $true )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2662]) ).

thf(2858,plain,
    ! [SV668: $i,SV287: $i,SV19: $i,SV805: $i] :
      ( ( ( ~ ( in @ SV805 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ! [SY3245: $i] :
              ( ~ ( in @ SY3245 @ SV19 )
              | ~ ( in @ SY3245 @ ( binintersect @ SV287 @ SV668 ) )
              | ( in @ SY3245 @ ( binunion @ SV287 @ SV805 ) ) ) )
        = $true )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2663]) ).

thf(2859,plain,
    ! [SV669: $i,SV288: $i,SV20: $i,SV806: $i] :
      ( ( ( ~ ( in @ SV806 @ SV20 ) )
        = $true )
      | ( ( ( in @ SV806 @ ( binunion @ SV288 @ SV669 ) )
          | ~ ( in @ SV806 @ SV669 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2664]) ).

thf(2860,plain,
    ! [SV670: $i,SV289: $i,SV21: $i,SV807: $i] :
      ( ( ( ~ ( in @ SV807 @ SV21 ) )
        = $true )
      | ( ( ( in @ SV807 @ ( binunion @ SV289 @ SV670 ) )
          | ~ ( in @ SV807 @ SV289 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2665]) ).

thf(2861,plain,
    ! [SV671: $i,SV22: $i,SV290: $i] :
      ( ( ( subset @ SV290 @ ( setminus @ SV22 @ SV671 ) )
        = $false )
      | ( ( subset @ SV671 @ ( setminus @ SV22 @ SV290 ) )
        = $true )
      | ( ( in @ SV671 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV290 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2666]) ).

thf(2862,plain,
    ! [SV672: $i,SV23: $i,SV291: $i] :
      ( ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( ! [SY3168: $i] :
              ( ~ ( in @ SY3168 @ SV23 )
              | ~ ( in @ SY3168 @ SV672 )
              | ( in @ SY3168 @ ( setminus @ SV23 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2667]) ).

thf(2863,plain,
    ! [SV675: $i,SV294: $i,SV26: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ SV26 ) )
        = $true )
      | ( ( ~ ( in @ SV808 @ ( setminus @ SV26 @ SV294 ) )
          | ( in @ SV808 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2668]) ).

thf(2864,plain,
    ! [SV676: $i,SV295: $i,SV27: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ SV27 ) )
        = $true )
      | ( ( ~ ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) )
          | ~ ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) ) )
        = $true )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2669]) ).

thf(2865,plain,
    ! [SV299: $i,SV31: $i,SV677: $i] :
      ( ( ( in @ SV677 @ ( setminus @ SV31 @ ( setminus @ SV31 @ SV299 ) ) )
        = $false )
      | ( ( in @ SV677 @ SV299 )
        = $true )
      | ( ( in @ SV677 @ SV31 )
        = $false )
      | ( ( in @ SV299 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2670]) ).

thf(2866,plain,
    ! [SV32: $i,SV300: $i,SV678: $i] :
      ( ( ( in @ SV678 @ SV300 )
        = $false )
      | ( ( in @ SV678 @ ( setminus @ SV32 @ ( setminus @ SV32 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV678 @ SV32 )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2671]) ).

thf(2867,plain,
    ! [SV301: $i,SV679: $i,SV33: $i] :
      ( ( ( subset @ ( setminus @ SV33 @ SV679 ) @ ( setminus @ SV33 @ SV301 ) )
        = $false )
      | ( ( subset @ SV301 @ SV679 )
        = $true )
      | ( ( in @ SV679 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2672]) ).

thf(2868,plain,
    ! [SV34: $i,SV680: $i,SV302: $i] :
      ( ( ( subset @ SV302 @ SV680 )
        = $false )
      | ( ( subset @ ( setminus @ SV34 @ SV680 ) @ ( setminus @ SV34 @ SV302 ) )
        = $true )
      | ( ( in @ SV680 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV302 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2673]) ).

thf(2869,plain,
    ! [SV681: $i,SV303: $i,SV35: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV35 ) )
        = $true )
      | ( ( ~ ( subset @ SV303 @ SV681 )
          | ( in @ SV810 @ SV681 )
          | ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2674]) ).

thf(2870,plain,
    ! [SV682: $i,SV304: $i,SV36: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ SV36 ) )
        = $true )
      | ( ( ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
          | ~ ( in @ SV811 @ SV682 )
          | ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2675]) ).

thf(2871,plain,
    ! [SV305: $i,SV683: $i,SV37: $i,SV812: $i] :
      ( ( ( ~ ( in @ SV812 @ SV37 ) )
        = $true )
      | ( ( ( in @ SV812 @ SV683 )
          | ~ ( in @ SV812 @ ( binintersect @ SV305 @ SV683 ) ) )
        = $true )
      | ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2676]) ).

thf(2872,plain,
    ! [SV684: $i,SV306: $i,SV38: $i,SV813: $i] :
      ( ( ( ~ ( in @ SV813 @ SV38 ) )
        = $true )
      | ( ( ( in @ SV813 @ SV306 )
          | ~ ( in @ SV813 @ ( binintersect @ SV306 @ SV684 ) ) )
        = $true )
      | ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2677]) ).

thf(2873,plain,
    ! [SV40: $i,SV308: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV308 )
        = $false )
      | ( ( ~ ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV686 @ SV40 )
        = $false )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2679]) ).

thf(2874,plain,
    ! [SV687: $i,SV309: $i,SV41: $i,SV814: $i] :
      ( ( ( ~ ( in @ SV814 @ SV41 ) )
        = $true )
      | ( ( ~ ( in @ SV309 @ ( powerset @ SV687 ) )
          | ~ ( in @ SV814 @ SV309 )
          | ( in @ SV814 @ SV687 ) )
        = $true )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2680]) ).

thf(2875,plain,
    ! [SV722: $i,SV496: $i,SV48: $i,SV316: $o] :
      ( ( SV316 = $true )
      | ( ( ( if @ SV48 @ SV316 @ SV496 @ SV722 )
          = SV722 )
        = $true )
      | ( ( in @ SV722 @ SV48 )
        = $false )
      | ( ( in @ SV496 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2684]) ).

thf(2876,plain,
    ! [SV723: $i,SV497: $i,SV48: $i] :
      ( ( $true = $true )
      | ( ( ( if @ SV48 @ $true @ SV497 @ SV723 )
          = SV723 )
        = $true )
      | ( ( in @ SV723 @ SV48 )
        = $false )
      | ( ( in @ SV497 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2685]) ).

thf(2877,plain,
    ! [SV724: $i,SV498: $i,SV48: $i] :
      ( ( $false = $true )
      | ( ( ( if @ SV48 @ $false @ SV498 @ SV724 )
          = SV724 )
        = $true )
      | ( ( in @ SV724 @ SV48 )
        = $false )
      | ( ( in @ SV498 @ SV48 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2686]) ).

thf(2878,plain,
    ! [SV725: $i,SV499: $i,SV49: $i,SV317: $o] :
      ( ( ( ~ SV317 ) = $true )
      | ( ( ( if @ SV49 @ SV317 @ SV499 @ SV725 )
          = SV499 )
        = $true )
      | ( ( in @ SV725 @ SV49 )
        = $false )
      | ( ( in @ SV499 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2687]) ).

thf(2879,plain,
    ! [SV726: $i,SV500: $i,SV49: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( if @ SV49 @ $true @ SV500 @ SV726 )
          = SV500 )
        = $true )
      | ( ( in @ SV726 @ SV49 )
        = $false )
      | ( ( in @ SV500 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2688]) ).

thf(2880,plain,
    ! [SV727: $i,SV501: $i,SV49: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( if @ SV49 @ $false @ SV501 @ SV727 )
          = SV501 )
        = $true )
      | ( ( in @ SV727 @ SV49 )
        = $false )
      | ( ( in @ SV501 @ SV49 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2689]) ).

thf(2881,plain,
    ! [SV56: $i,SV509: $i,SV731: $i,SV321: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV321 )
          | ~ ( in @ ( kpair @ SV731 @ SV828 ) @ SV509 )
          | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
            = SV828 ) )
        = $true )
      | ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2695]) ).

thf(2882,plain,
    ! [SV57: $i,SV510: $i,SV732: $i,SV322: $i,SV829: $i] :
      ( ( ( ~ ( in @ SV829 @ SV322 )
          | ~ ( in @ ( kpair @ SV732 @ SV829 ) @ SV510 )
          | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
            = SV829 ) )
        = $true )
      | ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2696]) ).

thf(2883,plain,
    ! [SV691: $i,SV325: $i > $o,SV60: $i,SV815: $i] :
      ( ( ( ~ ( in @ SV815 @ SV60 ) )
        = $true )
      | ( ( ~ ( SV325 @ SV691 )
          | ~ ( SV325 @ SV815 )
          | ( SV691 = SV815 ) )
        = $true )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2699]) ).

thf(2884,plain,
    ! [SV522: $i > $i > $o,SV70: $i,SV631: $i,SV335: $i,SV779: $i] :
      ( ( ( in @ SV779 @ SV335 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV631 @ SV779 )
              @ ( dpsetconstr @ SV70 @ SV335
                @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
          | ( SV522 @ SV631 @ SV779 ) )
        = $true )
      | ( ( in @ SV631 @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2704]) ).

thf(2885,plain,
    ! [SV73: $i,SV632: $i,SV525: $i > $i > $o,SV338: $i,SV780: $i] :
      ( ( ( in @ SV780 @ SV338 )
        = $false )
      | ( ( ~ ( SV525 @ SV632 @ SV780 )
          | ( in @ ( kpair @ SV632 @ SV780 )
            @ ( dpsetconstr @ SV73 @ SV338
              @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) ) )
        = $true )
      | ( ( in @ SV632 @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2705]) ).

thf(2886,plain,
    ! [SV425: $i,SV750: $i,SV172: $i,SV701: $i] :
      ( ( ( ~ ( in @ SV701 @ SV172 ) )
        = $true )
      | ( ( in @ SV750 @ SV425 )
        = $true )
      | ( ( SV701 = SV750 )
        = $false )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2718]) ).

thf(2887,plain,
    ! [SV207: $i,SV816: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV816 ) )
        = $true )
      | ( ( ~ ( in @ SV816 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2721]) ).

thf(2888,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2722]) ).

thf(2889,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
              | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                    | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                         != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2723]) ).

thf(2890,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ( SV583
           != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
          | ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2724]) ).

thf(2891,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
              | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) ) )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2726]) ).

thf(2892,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ! [SY2451: $i] :
                ( ~ ( SV210 @ SY2451 )
                | ( ( sK40_SY197 @ SV210 )
                  = SY2451 ) )
          | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) )
        = $false )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2727]) ).

thf(2893,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( SV210 @ SV585 )
        = $false )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2451: $i] :
                    ( ~ ( SV210 @ SY2451 )
                    | ( ( sK40_SY197 @ SV210 )
                      = SY2451 ) )
              | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2728]) ).

thf(2894,plain,
    ! [SV211: $i,SV752: $i,SV703: $i > $o] :
      ( ( ( ~ ( SV703 @ SV752 ) )
        = $true )
      | ( ( in @ SV752
          @ ( dsetconstr @ SV211
            @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) )
        = $true )
      | ( ( in @ SV752 @ SV211 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2729]) ).

thf(2895,plain,
    ! [SV704: $i > $o,SV211: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753
              @ ( dsetconstr @ SV211
                @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) ) )
        = $true )
      | ( ( SV704 @ SV753 )
        = $true )
      | ( ( in @ SV753 @ SV211 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2730]) ).

thf(2896,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2731]) ).

thf(2897,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                      | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2731]) ).

thf(2898,plain,
    ! [SV587: $i,SV830: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV830 )
          | ! [SY3255: $i] :
              ( ~ ( SV213 @ SY3255 )
              | ( SV830 = SY3255 ) ) )
        = $true )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2732]) ).

thf(2899,plain,
    ! [SV587: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV587 )
        = $false )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( ! [SY2463: $i] :
              ( ~ ( SV213 @ SY2463 )
              | ! [SY2464: $i] :
                  ( ~ ( SV213 @ SY2464 )
                  | ( SY2463 = SY2464 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2733]) ).

thf(2900,plain,
    ! [SV214: $i,SV817: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV817 ) )
        = $true )
      | ( ( ~ ( in @ SV817 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2734]) ).

thf(2901,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2735]) ).

thf(2902,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
              | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                    | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                         != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2736]) ).

thf(2903,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV705 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2737]) ).

thf(2904,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2738]) ).

thf(2905,plain,
    ! [SV641: $i,SV706: $i,SV818: $i] :
      ( ( ( ~ ( in @ SV818 @ SV706 ) )
        = $true )
      | ( ( in @ SV818 @ SV641 )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV641 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2739]) ).

thf(2906,plain,
    ! [SV215: $i,SV707: $o,SV451: $i] :
      ( ( ( in @ SV451 @ ( sK30_B @ SV707 @ SV451 @ SV215 ) )
        = $true )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2740]) ).

thf(2907,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
              | ~ ~ SV707 ) )
        = $true )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2741]) ).

thf(2908,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( in @ SV451 @ ( sK30_B @ $true @ SV451 @ SV215 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2742]) ).

thf(2909,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2743]) ).

thf(2910,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( in @ SV451 @ ( sK30_B @ $false @ SV451 @ SV215 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2744]) ).

thf(2911,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2745]) ).

thf(2912,plain,
    ! [SV588: $i,SV216: $i > $o] :
      ( ( ( SV216 @ SV588 )
        = $false )
      | ( ( SV588
          = ( sK19_SY56 @ SV588 @ SV216 ) )
        = $false )
      | ( ( SV216
          @ ( descr
            @ ^ [SY2471: $i] : ( SV216 @ SY2471 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2747]) ).

thf(2913,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2748]) ).

thf(2914,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                      | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2748]) ).

thf(2915,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ( ( SV590 = SV218 )
              | ( in @ SV590 @ SV453 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV590 = SV218 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2749]) ).

thf(2916,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ ! [SY3063: $o] :
                ( ~ SY3063
                | ( in @ SV590 @ SV453 )
                | SY3063 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2750]) ).

thf(2917,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
              | ~ ( ( SV819
                   != ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2751]) ).

thf(2918,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
          | ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2752]) ).

thf(2919,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
          | ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2753]) ).

thf(2920,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                      ( ~ ( in @ SY3189 @ SV220 )
                      | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                      | ( in @ SY3189 @ SV455 )
                      | ( in @ SY3189 @ SV708 )
                      | SY3188 )
                | ~ ! [SY3190: $o,SY3191: $i] :
                      ( ~ ( in @ SY3191 @ SV220 )
                      | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                      | ( in @ SY3191 @ SV455 )
                      | ~ SY3190
                      | SY3190 ) ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2754]) ).

thf(2921,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                      ( ~ ( in @ SY3193 @ SV220 )
                      | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                      | ~ SY3192
                      | ( in @ SY3193 @ SV708 )
                      | SY3192 )
                | ~ ! [SY3194: $o,SY3195: $i] :
                      ( ~ ( in @ SY3195 @ SV220 )
                      | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                      | ~ SY3194
                      | ~ SY3194
                      | SY3194 ) ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2754]) ).

thf(2922,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( ~ ( ~ ! [SY2498: $i] :
                    ( ~ ( SV221 @ SY2498 )
                    | ( ( sK45_SY210 @ SV221 )
                      = SY2498 ) )
              | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2755]) ).

thf(2923,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ! [SY2498: $i] :
                ( ~ ( SV221 @ SY2498 )
                | ( ( sK45_SY210 @ SV221 )
                  = SY2498 ) ) )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2756]) ).

thf(2924,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2756]) ).

thf(2925,plain,
    ! [SV642: $i,SV782: $i,SV709: $i] :
      ( ( ( in @ SV709 @ SV782 )
        = $false )
      | ( ( ~ ( in @ SV782 @ SV642 ) )
        = $true )
      | ( ( in @ SV709 @ ( setunion @ SV642 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2757]) ).

thf(2926,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) ) )
        = $false )
      | ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2758]) ).

thf(2927,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( ~ ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 ) )
        = $false )
      | ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2758]) ).

thf(2928,plain,
    ! [SV456: $i > $o,SV222: $i,SV783: $i] :
      ( ( ( in @ SV783 @ SV222 )
        = $false )
      | ( ( ~ ( SV456 @ SV783 ) )
        = $true )
      | ( ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2759]) ).

thf(2929,plain,
    ! [SV456: $i > $o,SV222: $i,SV784: $i] :
      ( ( ( in @ SV784 @ SV222 )
        = $false )
      | ( ( ~ ( SV456 @ SV784 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2760]) ).

thf(2930,plain,
    ! [SV592: $i,SV224: $i > $o] :
      ( ( ( SV224 @ SV592 )
        = $false )
      | ( ( SV592
          = ( sK23_SY85 @ SV592 @ SV224 ) )
        = $false )
      | ( ( SV224 @ ( sK22_Xx @ SV224 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2762]) ).

thf(2931,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV225 ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2932,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
                | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                       != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                      | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                            | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                                | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2763]) ).

thf(2933,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ( in @ SV593 @ SV226 )
              | ~ ( in @ SV593 @ SV226 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                    | ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2764]) ).

thf(2934,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                    | ~ ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                          | ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY3071: $o] :
                      ( ~ SY3071
                      | ~ ( in @ SV593 @ SV226 )
                      | SY3071 )
                | ~ ~ ( ~ ! [SY3072: $o] :
                            ( ~ SY3072
                            | ( in @ SV593 @ SV459 )
                            | SY3072 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2765]) ).

thf(2935,plain,
    ! [SV594: $i,SV228: $i,SV757: $i,SV461: $o] :
      ( ( SV461 = $true )
      | ( ( in @ SV757
          @ ( dsetconstr @ SV228
            @ ^ [SY3222: $i] :
                ( ~ ( ~ SV461
                    | ( SY3222 != SV594 ) )
                | ~ ( ~ ~ SV461
                    | ( SY3222 != SV757 ) ) ) ) )
        = $true )
      | ( ( in @ SV757 @ SV228 )
        = $false )
      | ( ( in @ SV594 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2766]) ).

thf(2936,plain,
    ! [SV595: $i,SV228: $i,SV758: $i] :
      ( ( $true = $true )
      | ( ( in @ SV758
          @ ( dsetconstr @ SV228
            @ ^ [SY3223: $i] :
                ( ~ ( ~ $true
                    | ( SY3223 != SV595 ) )
                | ~ ( ~ ~ $true
                    | ( SY3223 != SV758 ) ) ) ) )
        = $true )
      | ( ( in @ SV758 @ SV228 )
        = $false )
      | ( ( in @ SV595 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2767]) ).

thf(2937,plain,
    ! [SV596: $i,SV228: $i,SV759: $i] :
      ( ( $false = $true )
      | ( ( in @ SV759
          @ ( dsetconstr @ SV228
            @ ^ [SY3224: $i] :
                ( ~ ( ~ $false
                    | ( SY3224 != SV596 ) )
                | ~ ( ~ ~ $false
                    | ( SY3224 != SV759 ) ) ) ) )
        = $true )
      | ( ( in @ SV759 @ SV228 )
        = $false )
      | ( ( in @ SV596 @ SV228 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2768]) ).

thf(2938,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2769]) ).

thf(2939,plain,
    ! [SV230: $i] :
      ( ( ( in @ ( sK8_Xx @ SV230 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2770]) ).

thf(2940,plain,
    ! [SV230: $i] :
      ( ( ( in @ ( sK8_Xx @ SV230 ) @ SV230 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV230 ) )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2771]) ).

thf(2941,plain,
    ! [SV230: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ omega )
          | ( in @ SV831 @ SV230 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 )
        = $false )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2772]) ).

thf(2942,plain,
    ! [SV761: $i,SV232: $i,SV598: $i,SV464: $o] :
      ( ( ( ~ SV464 ) = $true )
      | ( ( in @ SV598
          @ ( dsetconstr @ SV232
            @ ^ [SY3225: $i] :
                ( ~ ( ~ SV464
                    | ( SY3225 != SV598 ) )
                | ~ ( ~ ~ SV464
                    | ( SY3225 != SV761 ) ) ) ) )
        = $true )
      | ( ( in @ SV761 @ SV232 )
        = $false )
      | ( ( in @ SV598 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2773]) ).

thf(2943,plain,
    ! [SV762: $i,SV232: $i,SV599: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( in @ SV599
          @ ( dsetconstr @ SV232
            @ ^ [SY3226: $i] :
                ( ~ ( ~ $true
                    | ( SY3226 != SV599 ) )
                | ~ ( ~ ~ $true
                    | ( SY3226 != SV762 ) ) ) ) )
        = $true )
      | ( ( in @ SV762 @ SV232 )
        = $false )
      | ( ( in @ SV599 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2774]) ).

thf(2944,plain,
    ! [SV763: $i,SV232: $i,SV600: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( in @ SV600
          @ ( dsetconstr @ SV232
            @ ^ [SY3227: $i] :
                ( ~ ( ~ $false
                    | ( SY3227 != SV600 ) )
                | ~ ( ~ ~ $false
                    | ( SY3227 != SV763 ) ) ) ) )
        = $true )
      | ( ( in @ SV763 @ SV232 )
        = $false )
      | ( ( in @ SV600 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2775]) ).

thf(2945,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( in @ ( sK39_Xx @ SV466 @ SV234 ) @ SV234 )
        = $true )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2779]) ).

thf(2946,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( ~ ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) ) )
        = $true )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2780]) ).

thf(2947,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 ) )
        = $false )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2782]) ).

thf(2948,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) )
        = $false )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2782]) ).

thf(2949,plain,
    ! [SV832: $i,SV236: $i,SV820: $i] :
      ( ( ~ ( in @ SV820 @ ( sK14_B @ SV236 ) )
        | ~ ( in @ SV832 @ ( sK14_B @ SV236 ) )
        | ! [SY3256: $i] :
            ( ~ ( in @ SY3256 @ SV820 )
            | ( in @ SY3256 @ SV832 ) )
        | ! [SY3257: $i] :
            ( ~ ( in @ SY3257 @ SV832 )
            | ( in @ SY3257 @ SV820 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2783]) ).

thf(2950,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2551: $i] :
              ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
              | ! [SY2552: $i] :
                  ( ~ ( in @ SY2552 @ SY2551 )
                  | ( in @ SY2552 @ SV236 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2784]) ).

thf(2951,plain,
    ! [SV236: $i] :
      ( ( ~ ! [SY2553: $i,SY2554: $i] :
              ( ~ ( in @ SY2553 @ SV236 )
              | ~ ( in @ SY2554 @ SV236 )
              | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                            | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                        | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                            | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
              | ( SY2553 = SY2554 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2784]) ).

thf(2952,plain,
    ! [SV237: $i,SV468: $i] :
      ( ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV468 )
        = $false )
      | ( ( in @ ( sK5_Xx @ SV468 @ SV237 ) @ SV237 )
        = $false )
      | ( ( SV237 = SV468 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2785]) ).

thf(2953,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2786]) ).

thf(2954,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2786]) ).

thf(2955,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
          | ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2787]) ).

thf(2956,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
          | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2789]) ).

thf(2957,plain,
    ! [SV473: $i,SV243: $i,SV833: $i] :
      ( ( ~ ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        | ( in @ SV833 @ SV243 )
        | ( in @ SV833 @ SV473 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2791]) ).

thf(2958,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ~ ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        | ( in @ SV834 @ SV243 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2792]) ).

thf(2959,plain,
    ! [SV473: $i,SV243: $i,SV835: $i] :
      ( ( ~ ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        | ! [SY3260: $o] :
            ( ~ SY3260
            | ( in @ SV835 @ SV473 )
            | SY3260 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2793]) ).

thf(2960,plain,
    ! [SV473: $i,SV243: $i] :
      ( ( ( ! [SY2943: $i] :
              ~ ( in @ SY2943 @ ( binunion @ SV243 @ SV473 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2794]) ).

thf(2961,plain,
    ! [SV767: $i,SV607: $i,SV244: $i,SV474: $o] :
      ( ( SV474 = $true )
      | ( ( ( dsetconstr @ SV244
            @ ^ [SY3231: $i] :
                ( ~ ( ~ SV474
                    | ( SY3231 != SV607 ) )
                | ~ ( ~ ~ SV474
                    | ( SY3231 != SV767 ) ) ) )
          = ( setadjoin @ SV767 @ emptyset ) )
        = $true )
      | ( ( in @ SV767 @ SV244 )
        = $false )
      | ( ( in @ SV607 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2795]) ).

thf(2962,plain,
    ! [SV768: $i,SV608: $i,SV244: $i] :
      ( ( $true = $true )
      | ( ( ( dsetconstr @ SV244
            @ ^ [SY3232: $i] :
                ( ~ ( ~ $true
                    | ( SY3232 != SV608 ) )
                | ~ ( ~ ~ $true
                    | ( SY3232 != SV768 ) ) ) )
          = ( setadjoin @ SV768 @ emptyset ) )
        = $true )
      | ( ( in @ SV768 @ SV244 )
        = $false )
      | ( ( in @ SV608 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2796]) ).

thf(2963,plain,
    ! [SV769: $i,SV609: $i,SV244: $i] :
      ( ( $false = $true )
      | ( ( ( dsetconstr @ SV244
            @ ^ [SY3233: $i] :
                ( ~ ( ~ $false
                    | ( SY3233 != SV609 ) )
                | ~ ( ~ ~ $false
                    | ( SY3233 != SV769 ) ) ) )
          = ( setadjoin @ SV769 @ emptyset ) )
        = $true )
      | ( ( in @ SV769 @ SV244 )
        = $false )
      | ( ( in @ SV609 @ SV244 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2797]) ).

thf(2964,plain,
    ! [SV475: $i,SV245: $i,SV836: $i,SV821: $i] :
      ( ( ( ( SV821 != SV836 )
          | ~ ( in @ SV821 @ SV245 )
          | ( in @ SV836 @ SV475 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2798]) ).

thf(2965,plain,
    ! [SV245: $i,SV475: $i,SV837: $i,SV822: $i] :
      ( ( ( ( SV822 != SV837 )
          | ~ ( in @ SV837 @ SV475 )
          | ( in @ SV822 @ SV245 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2799]) ).

thf(2966,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV476 @ SV246 ) @ SV246 )
        = $true )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2800]) ).

thf(2967,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( ~ ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) ) )
        = $true )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2801]) ).

thf(2968,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
          | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2802]) ).

thf(2969,plain,
    ! [SV478: $i > $o,SV248: $i,SV785: $i] :
      ( ( ( in @ SV785 @ SV248 )
        = $false )
      | ( ( ~ ( SV478 @ SV785 ) )
        = $true )
      | ( ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2803]) ).

thf(2970,plain,
    ! [SV478: $i > $o,SV248: $i,SV786: $i] :
      ( ( ( in @ SV786 @ SV248 )
        = $false )
      | ( ( ~ ( SV478 @ SV786 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2804]) ).

thf(2971,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
          | ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                     != SV610 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2805]) ).

thf(2972,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2806]) ).

thf(2973,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                  | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
              | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
                  | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2807]) ).

thf(2974,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2808]) ).

thf(2975,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                  | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
              | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
                  | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2809]) ).

thf(2976,plain,
    ! [SV717: $i,SV250: $i,SV770: $i] :
      ( ( ( SV770 = SV250 )
        = $true )
      | ( ( in @ SV770 @ SV717 )
        = $true )
      | ( ( in @ SV770 @ ( setadjoin @ SV250 @ SV717 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2810]) ).

thf(2977,plain,
    ! [SV823: $i,SV250: $i,SV838: $i] :
      ( ( ( SV838 != SV250 )
        | ( in @ SV838 @ ( setadjoin @ SV250 @ SV823 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2811]) ).

thf(2978,plain,
    ! [SV250: $i,SV824: $i,SV839: $i] :
      ( ( ~ ( in @ SV839 @ SV824 )
        | ( in @ SV839 @ ( setadjoin @ SV250 @ SV824 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2812]) ).

thf(2979,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
          | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2813]) ).

thf(2980,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ! [SY2601: $i] :
                ( ~ ( SV252 @ SY2601 )
                | ( ( sK20_Xx @ SV252 )
                  = SY2601 ) )
          | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) )
        = $false )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2814]) ).

thf(2981,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( SV252 @ SV611 )
        = $false )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2601: $i] :
                    ( ~ ( SV252 @ SY2601 )
                    | ( ( sK20_Xx @ SV252 )
                      = SY2601 ) )
              | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2815]) ).

thf(2982,plain,
    ( ( in @ sK4_SY1976 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2816]) ).

thf(2983,plain,
    ( ( ~ ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
          | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2817]) ).

thf(2984,plain,
    ! [SV254: $i,SV482: $i,SV612: $i,SV771: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
              | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
                   != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) ) )
        = $true )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2818]) ).

thf(2985,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) )
          | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2819]) ).

thf(2986,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) )
          | ~ ( ( ( sK43_Xx @ SV255 )
               != ( sK44_SY2013 @ SV255 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2820]) ).

thf(2987,plain,
    ! [SV256: $i,SV483: $i,SV614: $i,SV772: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
              | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
                   != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) ) )
        = $true )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2821]) ).

thf(2988,plain,
    ! [SV616: $i,SV840: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV840 )
          | ! [SY3261: $i] :
              ( ~ ( SV258 @ SY3261 )
              | ( SV840 = SY3261 ) ) )
        = $true )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2823]) ).

thf(2989,plain,
    ! [SV616: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV616 )
        = $false )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( ! [SY2616: $i] :
              ( ~ ( SV258 @ SY2616 )
              | ! [SY2617: $i] :
                  ( ~ ( SV258 @ SY2617 )
                  | ( SY2616 = SY2617 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2824]) ).

thf(2990,plain,
    ! [SV617: $i,SV259: $i,SV825: $i] :
      ( ( ( ~ ( in @ SV825 @ ( sK13_B @ SV259 ) ) )
        = $true )
      | ( ( ~ ( in @ SV825 @ SV259 ) )
        = $true )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2825]) ).

thf(2991,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
              | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
                   != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2826]) ).

thf(2992,plain,
    ! [SV774: $i,SV619: $i,SV261: $i,SV486: $o] :
      ( ( ( ~ SV486 ) = $true )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3236: $i] :
                ( ~ ( ~ SV486
                    | ( SY3236 != SV619 ) )
                | ~ ( ~ ~ SV486
                    | ( SY3236 != SV774 ) ) ) )
          = ( setadjoin @ SV619 @ emptyset ) )
        = $true )
      | ( ( in @ SV774 @ SV261 )
        = $false )
      | ( ( in @ SV619 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2827]) ).

thf(2993,plain,
    ! [SV775: $i,SV620: $i,SV261: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3237: $i] :
                ( ~ ( ~ $true
                    | ( SY3237 != SV620 ) )
                | ~ ( ~ ~ $true
                    | ( SY3237 != SV775 ) ) ) )
          = ( setadjoin @ SV620 @ emptyset ) )
        = $true )
      | ( ( in @ SV775 @ SV261 )
        = $false )
      | ( ( in @ SV620 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2828]) ).

thf(2994,plain,
    ! [SV776: $i,SV621: $i,SV261: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3238: $i] :
                ( ~ ( ~ $false
                    | ( SY3238 != SV621 ) )
                | ~ ( ~ ~ $false
                    | ( SY3238 != SV776 ) ) ) )
          = ( setadjoin @ SV621 @ emptyset ) )
        = $true )
      | ( ( in @ SV776 @ SV261 )
        = $false )
      | ( ( in @ SV621 @ SV261 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2829]) ).

thf(2995,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2632: $i] :
                ( ( SY2632
                 != ( sK31_Xx @ SV263 ) )
                | ( SV263 @ SY2632 ) )
          | ~ ! [SY2633: $i] :
                ( ~ ( SV263 @ SY2633 )
                | ( SY2633
                  = ( sK31_Xx @ SV263 ) ) ) )
        = $false )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2830]) ).

thf(2996,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( SV263 @ SV622 )
        = $false )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2632: $i] :
                    ( ( SY2632
                     != ( sK31_Xx @ SV263 ) )
                    | ( SV263 @ SY2632 ) )
              | ~ ! [SY2633: $i] :
                    ( ~ ( SV263 @ SY2633 )
                    | ( SY2633
                      = ( sK31_Xx @ SV263 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2831]) ).

thf(2997,plain,
    ! [SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY2974: $i] :
              ( ! [SY2975: $i] :
                  ( ~ ( SV264 @ SY2975 @ SY2974 )
                  | ~ ( in @ SY2975 @ SV488 ) )
              | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2832]) ).

thf(2998,plain,
    ! [SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ! [SY2976: $i] :
              ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
              | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                  | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2833]) ).

thf(2999,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
          | ~ ( ( SV787
               != ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) ) ) )
        = $false )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2834]) ).

thf(3000,plain,
    ! [SV265: $i,SV788: $i,SV489: $i > $o] :
      ( ( ( SV489 @ SV788 )
        = $false )
      | ( ( ~ ( in @ SV788 @ SV265 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2835]) ).

thf(3001,plain,
    ! [SV265: $i,SV789: $i,SV489: $i > $o] :
      ( ( ( SV489 @ SV789 )
        = $false )
      | ( ( ~ ( in @ SV789 @ SV265 ) )
        = $true )
      | ( ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2836]) ).

thf(3002,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV826: $i] :
      ( ( ( ~ ( in @ SV826 @ SV266 ) )
        = $true )
      | ( ( ( ap @ SV266 @ SV490
            @ ( lam @ SV266 @ SV490
              @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
            @ SV826 )
          = ( SV623 @ SV826 ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2837]) ).

thf(3003,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV841: $i] :
      ( ( ( ~ ( in @ SV841 @ SV266 )
          | ( ( ap @ SV266 @ SV490
              @ ( lam @ SV266 @ SV490
                @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
              @ SV841 )
            = ( SV623 @ SV841 ) ) )
        = $true )
      | ( ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2838]) ).

thf(3004,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV491 @ SV267 ) @ SV267 )
        = $true )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2839]) ).

thf(3005,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( ~ ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) ) )
        = $true )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2840]) ).

thf(3006,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ SV268 ) )
        = $true )
      | ( ( ( ap @ SV268 @ SV492
            @ ( lam @ SV268 @ SV492
              @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
            @ SV827 )
          = ( SV624 @ SV827 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2841]) ).

thf(3007,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV842: $i] :
      ( ( ( ~ ( in @ SV842 @ SV268 )
          | ( ( ap @ SV268 @ SV492
              @ ( lam @ SV268 @ SV492
                @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
              @ SV842 )
            = ( SV624 @ SV842 ) ) )
        = $true )
      | ( ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2842]) ).

thf(3008,plain,
    ! [SV650: $i,SV269: $i,SV1: $i,SV790: $i] :
      ( ( ( in @ SV790 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ~ ( subset @ SV269 @ SV790 )
          | ( subset @ ( binintersect @ SV269 @ SV650 ) @ SV790 ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2843]) ).

thf(3009,plain,
    ! [SV2: $i,SV651: $i,SV270: $i,SV791: $i] :
      ( ( ( in @ SV791 @ ( binintersect @ SV270 @ SV651 ) )
        = $false )
      | ( ( in @ SV791 @ SV2 )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2844]) ).

thf(3010,plain,
    ! [SV653: $i,SV272: $i,SV4: $i,SV792: $i] :
      ( ( ( in @ SV792 @ SV4 )
        = $false )
      | ( ( ~ ( in @ SV792 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
          | ( in @ SV792 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2845]) ).

thf(3011,plain,
    ! [SV654: $i,SV273: $i,SV5: $i,SV793: $i] :
      ( ( ( in @ SV793 @ SV5 )
        = $false )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
          | ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
          | ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2846]) ).

thf(3012,plain,
    ! [SV655: $i,SV274: $i,SV6: $i,SV794: $i] :
      ( ( ( in @ SV794 @ SV6 )
        = $false )
      | ( ( ~ ( in @ SV794 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
          | ( in @ SV794 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2847]) ).

thf(3013,plain,
    ! [SV657: $i,SV276: $i,SV8: $i,SV795: $i] :
      ( ( ( in @ SV795 @ SV8 )
        = $false )
      | ( ( ~ ( in @ SV795 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
          | ( in @ SV795 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2848]) ).

thf(3014,plain,
    ! [SV658: $i,SV277: $i,SV9: $i,SV796: $i] :
      ( ( ( in @ SV796 @ SV9 )
        = $false )
      | ( ( ~ ( in @ SV796 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
          | ( in @ SV796 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2849]) ).

thf(3015,plain,
    ! [SV659: $i,SV278: $i,SV10: $i,SV797: $i] :
      ( ( ( in @ SV797 @ SV10 )
        = $false )
      | ( ( ~ ( in @ SV797 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
          | ( in @ SV797 @ ( setminus @ SV10 @ SV659 ) ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2850]) ).

thf(3016,plain,
    ! [SV661: $i,SV280: $i,SV12: $i,SV798: $i] :
      ( ( ( in @ SV798 @ SV12 )
        = $false )
      | ( ( ~ ( in @ SV798 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
          | ( in @ SV798 @ ( setminus @ SV12 @ SV280 ) ) )
        = $true )
      | ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2851]) ).

thf(3017,plain,
    ! [SV662: $i,SV281: $i,SV13: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV13 )
        = $false )
      | ( ( ( in @ SV799 @ SV281 )
          | ( in @ SV799 @ SV662 )
          | ~ ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2852]) ).

thf(3018,plain,
    ! [SV663: $i,SV282: $i,SV14: $i,SV800: $i] :
      ( ( ( in @ SV800 @ SV14 )
        = $false )
      | ( ( ~ ( in @ SV800 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
          | ( in @ SV800 @ ( setminus @ SV14 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2853]) ).

thf(3019,plain,
    ! [SV664: $i,SV283: $i,SV15: $i,SV801: $i] :
      ( ( ( in @ SV801 @ SV15 )
        = $false )
      | ( ( ~ ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
          | ~ ( in @ SV801 @ SV283 ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2854]) ).

thf(3020,plain,
    ! [SV665: $i,SV284: $i,SV16: $i,SV802: $i] :
      ( ( ( in @ SV802 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV284 @ SV665 ) @ ( powerset @ ( binintersect @ ( binunion @ SV284 @ SV802 ) @ ( binunion @ SV665 @ SV802 ) ) ) )
        = $true )
      | ( ( in @ SV665 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV284 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2855]) ).

thf(3021,plain,
    ! [SV666: $i,SV285: $i,SV17: $i,SV803: $i] :
      ( ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( ! [SY3243: $i] :
              ( ~ ( in @ SY3243 @ SV17 )
              | ~ ( in @ SY3243 @ ( binintersect @ SV285 @ SV666 ) )
              | ( in @ SY3243 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) ) )
        = $true )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2856]) ).

thf(3022,plain,
    ! [SV667: $i,SV286: $i,SV18: $i,SV804: $i] :
      ( ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( ! [SY3244: $i] :
              ( ~ ( in @ SY3244 @ SV18 )
              | ~ ( in @ SY3244 @ ( binintersect @ SV286 @ SV667 ) )
              | ( in @ SY3244 @ ( binunion @ SV667 @ SV804 ) ) ) )
        = $true )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2857]) ).

thf(3023,plain,
    ! [SV668: $i,SV287: $i,SV19: $i,SV805: $i] :
      ( ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ! [SY3245: $i] :
              ( ~ ( in @ SY3245 @ SV19 )
              | ~ ( in @ SY3245 @ ( binintersect @ SV287 @ SV668 ) )
              | ( in @ SY3245 @ ( binunion @ SV287 @ SV805 ) ) ) )
        = $true )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2858]) ).

thf(3024,plain,
    ! [SV669: $i,SV288: $i,SV20: $i,SV806: $i] :
      ( ( ( in @ SV806 @ SV20 )
        = $false )
      | ( ( ( in @ SV806 @ ( binunion @ SV288 @ SV669 ) )
          | ~ ( in @ SV806 @ SV669 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2859]) ).

thf(3025,plain,
    ! [SV670: $i,SV289: $i,SV21: $i,SV807: $i] :
      ( ( ( in @ SV807 @ SV21 )
        = $false )
      | ( ( ( in @ SV807 @ ( binunion @ SV289 @ SV670 ) )
          | ~ ( in @ SV807 @ SV289 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2860]) ).

thf(3026,plain,
    ! [SV291: $i,SV672: $i,SV23: $i,SV843: $i] :
      ( ( ( ~ ( in @ SV843 @ SV23 )
          | ~ ( in @ SV843 @ SV672 )
          | ( in @ SV843 @ ( setminus @ SV23 @ SV291 ) ) )
        = $true )
      | ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2862]) ).

thf(3027,plain,
    ! [SV675: $i,SV294: $i,SV26: $i,SV808: $i] :
      ( ( ( in @ SV808 @ SV26 )
        = $false )
      | ( ( ~ ( in @ SV808 @ ( setminus @ SV26 @ SV294 ) )
          | ( in @ SV808 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2863]) ).

thf(3028,plain,
    ! [SV676: $i,SV295: $i,SV27: $i,SV809: $i] :
      ( ( ( in @ SV809 @ SV27 )
        = $false )
      | ( ( ~ ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) )
          | ~ ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) ) )
        = $true )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2864]) ).

thf(3029,plain,
    ! [SV681: $i,SV303: $i,SV35: $i,SV810: $i] :
      ( ( ( in @ SV810 @ SV35 )
        = $false )
      | ( ( ~ ( subset @ SV303 @ SV681 )
          | ( in @ SV810 @ SV681 )
          | ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2869]) ).

thf(3030,plain,
    ! [SV682: $i,SV304: $i,SV36: $i,SV811: $i] :
      ( ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
          | ~ ( in @ SV811 @ SV682 )
          | ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2870]) ).

thf(3031,plain,
    ! [SV305: $i,SV683: $i,SV37: $i,SV812: $i] :
      ( ( ( in @ SV812 @ SV37 )
        = $false )
      | ( ( ( in @ SV812 @ SV683 )
          | ~ ( in @ SV812 @ ( binintersect @ SV305 @ SV683 ) ) )
        = $true )
      | ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2871]) ).

thf(3032,plain,
    ! [SV684: $i,SV306: $i,SV38: $i,SV813: $i] :
      ( ( ( in @ SV813 @ SV38 )
        = $false )
      | ( ( ( in @ SV813 @ SV306 )
          | ~ ( in @ SV813 @ ( binintersect @ SV306 @ SV684 ) ) )
        = $true )
      | ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2872]) ).

thf(3033,plain,
    ! [SV308: $i,SV40: $i,SV686: $i] :
      ( ( ( in @ SV686 @ ( setminus @ SV40 @ SV308 ) )
        = $false )
      | ( ( in @ SV686 @ SV308 )
        = $false )
      | ( ( in @ SV686 @ SV40 )
        = $false )
      | ( ( in @ SV308 @ ( powerset @ SV40 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2873]) ).

thf(3034,plain,
    ! [SV687: $i,SV309: $i,SV41: $i,SV814: $i] :
      ( ( ( in @ SV814 @ SV41 )
        = $false )
      | ( ( ~ ( in @ SV309 @ ( powerset @ SV687 ) )
          | ~ ( in @ SV814 @ SV309 )
          | ( in @ SV814 @ SV687 ) )
        = $true )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2874]) ).

thf(3035,plain,
    ! [SV725: $i,SV499: $i,SV49: $i,SV317: $o] :
      ( ( SV317 = $false )
      | ( ( ( if @ SV49 @ SV317 @ SV499 @ SV725 )
          = SV499 )
        = $true )
      | ( ( in @ SV725 @ SV49 )
        = $false )
      | ( ( in @ SV499 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2878]) ).

thf(3036,plain,
    ! [SV726: $i,SV500: $i,SV49: $i] :
      ( ( $true = $false )
      | ( ( ( if @ SV49 @ $true @ SV500 @ SV726 )
          = SV500 )
        = $true )
      | ( ( in @ SV726 @ SV49 )
        = $false )
      | ( ( in @ SV500 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2879]) ).

thf(3037,plain,
    ! [SV727: $i,SV501: $i,SV49: $i] :
      ( ( $false = $false )
      | ( ( ( if @ SV49 @ $false @ SV501 @ SV727 )
          = SV501 )
        = $true )
      | ( ( in @ SV727 @ SV49 )
        = $false )
      | ( ( in @ SV501 @ SV49 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2880]) ).

thf(3038,plain,
    ! [SV56: $i,SV509: $i,SV731: $i,SV321: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV321 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV731 @ SV828 ) @ SV509 )
          | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
            = SV828 ) )
        = $true )
      | ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2881]) ).

thf(3039,plain,
    ! [SV57: $i,SV510: $i,SV732: $i,SV322: $i,SV829: $i] :
      ( ( ( ~ ( in @ SV829 @ SV322 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV732 @ SV829 ) @ SV510 )
          | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
            = SV829 ) )
        = $true )
      | ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2882]) ).

thf(3040,plain,
    ! [SV691: $i,SV325: $i > $o,SV60: $i,SV815: $i] :
      ( ( ( in @ SV815 @ SV60 )
        = $false )
      | ( ( ~ ( SV325 @ SV691 )
          | ~ ( SV325 @ SV815 )
          | ( SV691 = SV815 ) )
        = $true )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2883]) ).

thf(3041,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i,SV779: $i,SV631: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV631 @ SV779 )
              @ ( dpsetconstr @ SV70 @ SV335
                @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) ) )
        = $true )
      | ( ( SV522 @ SV631 @ SV779 )
        = $true )
      | ( ( in @ SV779 @ SV335 )
        = $false )
      | ( ( in @ SV631 @ SV70 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2884]) ).

thf(3042,plain,
    ! [SV338: $i,SV73: $i,SV780: $i,SV632: $i,SV525: $i > $i > $o] :
      ( ( ( ~ ( SV525 @ SV632 @ SV780 ) )
        = $true )
      | ( ( in @ ( kpair @ SV632 @ SV780 )
          @ ( dpsetconstr @ SV73 @ SV338
            @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) )
        = $true )
      | ( ( in @ SV780 @ SV338 )
        = $false )
      | ( ( in @ SV632 @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2885]) ).

thf(3043,plain,
    ! [SV425: $i,SV750: $i,SV172: $i,SV701: $i] :
      ( ( ( in @ SV701 @ SV172 )
        = $false )
      | ( ( in @ SV750 @ SV425 )
        = $true )
      | ( ( SV701 = SV750 )
        = $false )
      | ( ( SV172 = SV425 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2886]) ).

thf(3044,plain,
    ! [SV207: $i,SV816: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV816 )
        = $false )
      | ( ( ~ ( in @ SV816 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2887]) ).

thf(3045,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2888]) ).

thf(3046,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
          | ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                     != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2889]) ).

thf(3047,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( SV583
         != ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2890]) ).

thf(3048,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 ) )
        = $false )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2890]) ).

thf(3049,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
          | ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2891]) ).

thf(3050,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ! [SY2451: $i] :
                ( ~ ( SV210 @ SY2451 )
                | ( ( sK40_SY197 @ SV210 )
                  = SY2451 ) ) )
        = $false )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2892]) ).

thf(3051,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) )
        = $false )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2892]) ).

thf(3052,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ! [SY2451: $i] :
                ( ~ ( SV210 @ SY2451 )
                | ( ( sK40_SY197 @ SV210 )
                  = SY2451 ) )
          | ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) )
        = $false )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2893]) ).

thf(3053,plain,
    ! [SV211: $i,SV752: $i,SV703: $i > $o] :
      ( ( ( SV703 @ SV752 )
        = $false )
      | ( ( in @ SV752
          @ ( dsetconstr @ SV211
            @ ^ [SY3184: $i] : ( SV703 @ SY3184 ) ) )
        = $true )
      | ( ( in @ SV752 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2894]) ).

thf(3054,plain,
    ! [SV704: $i > $o,SV211: $i,SV753: $i] :
      ( ( ( in @ SV753
          @ ( dsetconstr @ SV211
            @ ^ [SY3186: $i] : ( SV704 @ SY3186 ) ) )
        = $false )
      | ( ( SV704 @ SV753 )
        = $true )
      | ( ( in @ SV753 @ SV211 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2895]) ).

thf(3055,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2896]) ).

thf(3056,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                    | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2897]) ).

thf(3057,plain,
    ! [SV587: $i,SV830: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV830 ) )
        = $true )
      | ( ( ! [SY3255: $i] :
              ( ~ ( SV213 @ SY3255 )
              | ( SV830 = SY3255 ) ) )
        = $true )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2898]) ).

thf(3058,plain,
    ! [SV587: $i,SV844: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV844 )
          | ! [SY3264: $i] :
              ( ~ ( SV213 @ SY3264 )
              | ( SV844 = SY3264 ) ) )
        = $true )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2899]) ).

thf(3059,plain,
    ! [SV214: $i,SV817: $i,SV450: $i > $o] :
      ( ( ( SV450 @ SV817 )
        = $false )
      | ( ( ~ ( in @ SV817 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2900]) ).

thf(3060,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2901]) ).

thf(3061,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
          | ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                     != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2902]) ).

thf(3062,plain,
    ! [SV640: $i,SV705: $i] :
      ( ( ( in @ ( sK6_Xx @ SV705 @ SV640 ) @ SV640 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV640 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2904]) ).

thf(3063,plain,
    ! [SV641: $i,SV706: $i,SV818: $i] :
      ( ( ( in @ SV818 @ SV706 )
        = $false )
      | ( ( in @ SV818 @ SV641 )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV641 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2905]) ).

thf(3064,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
          | ~ ~ SV707 )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2907]) ).

thf(3065,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2909]) ).

thf(3066,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2911]) ).

thf(3067,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2913]) ).

thf(3068,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                    | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2914]) ).

thf(3069,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ( ( SV590 = SV218 )
              | ( in @ SV590 @ SV453 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2915]) ).

thf(3070,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ( ( SV590 = SV218 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2915]) ).

thf(3071,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ ! [SY3063: $o] :
                ( ~ SY3063
                | ( in @ SV590 @ SV453 )
                | SY3063 ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2916]) ).

thf(3072,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2916]) ).

thf(3073,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
          | ~ ( ( SV819
               != ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2917]) ).

thf(3074,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) ) )
        = $true )
      | ( ( ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2918]) ).

thf(3075,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2919]) ).

thf(3076,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ( ~ ! [SY3188: $o,SY3189: $i] :
                    ( ~ ( in @ SY3189 @ SV220 )
                    | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                    | ( in @ SY3189 @ SV455 )
                    | ( in @ SY3189 @ SV708 )
                    | SY3188 )
              | ~ ! [SY3190: $o,SY3191: $i] :
                    ( ~ ( in @ SY3191 @ SV220 )
                    | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                    | ( in @ SY3191 @ SV455 )
                    | ~ SY3190
                    | SY3190 ) ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2920]) ).

thf(3077,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ( ~ ! [SY3192: $o,SY3193: $i] :
                    ( ~ ( in @ SY3193 @ SV220 )
                    | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                    | ~ SY3192
                    | ( in @ SY3193 @ SV708 )
                    | SY3192 )
              | ~ ! [SY3194: $o,SY3195: $i] :
                    ( ~ ( in @ SY3195 @ SV220 )
                    | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                    | ~ SY3194
                    | ~ SY3194
                    | SY3194 ) ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2921]) ).

thf(3078,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ! [SY2498: $i] :
                ( ~ ( SV221 @ SY2498 )
                | ( ( sK45_SY210 @ SV221 )
                  = SY2498 ) )
          | ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2922]) ).

thf(3079,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ! [SY2498: $i] :
              ( ~ ( SV221 @ SY2498 )
              | ( ( sK45_SY210 @ SV221 )
                = SY2498 ) ) )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2923]) ).

thf(3080,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( SV221 @ ( sK45_SY210 @ SV221 ) )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2924]) ).

thf(3081,plain,
    ! [SV709: $i,SV642: $i,SV782: $i] :
      ( ( ( in @ SV782 @ SV642 )
        = $false )
      | ( ( in @ SV709 @ SV782 )
        = $false )
      | ( ( in @ SV709 @ ( setunion @ SV642 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2925]) ).

thf(3082,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( in @ SV710 @ ( sK7_B @ SV710 @ SV643 ) )
        = $true )
      | ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2926]) ).

thf(3083,plain,
    ! [SV643: $i,SV710: $i] :
      ( ( ( in @ ( sK7_B @ SV710 @ SV643 ) @ SV643 )
        = $true )
      | ( ( in @ SV710 @ ( setunion @ SV643 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2927]) ).

thf(3084,plain,
    ! [SV222: $i,SV783: $i,SV456: $i > $o] :
      ( ( ( SV456 @ SV783 )
        = $false )
      | ( ( in @ SV783 @ SV222 )
        = $false )
      | ( ( SV456 @ ( sK36_Xx @ SV456 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2928]) ).

thf(3085,plain,
    ! [SV222: $i,SV784: $i,SV456: $i > $o] :
      ( ( ( SV456 @ SV784 )
        = $false )
      | ( ( in @ SV784 @ SV222 )
        = $false )
      | ( ( in @ ( sK36_Xx @ SV456 @ SV222 ) @ SV222 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2929]) ).

thf(3086,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( in @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV225 )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2931]) ).

thf(3087,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
              | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                     != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                    | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                              | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                          | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                              | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2932]) ).

thf(3088,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ( in @ SV593 @ SV226 )
              | ~ ( in @ SV593 @ SV226 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2933]) ).

thf(3089,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV593 @ SV226 )
                    | ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2933]) ).

thf(3090,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                    | ~ ( in @ SV593 @ SV226 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                          | ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV593 @ SV459 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2934]) ).

thf(3091,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3071: $o] :
                      ( ~ SY3071
                      | ~ ( in @ SV593 @ SV226 )
                      | SY3071 )
                | ~ ~ ( ~ ! [SY3072: $o] :
                            ( ~ SY3072
                            | ( in @ SV593 @ SV459 )
                            | SY3072 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2934]) ).

thf(3092,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                      | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2938]) ).

thf(3093,plain,
    ! [SV230: $i] :
      ( ( ( in @ emptyset @ SV230 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ omega )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2939]) ).

thf(3094,plain,
    ! [SV230: $i] :
      ( ( ( in @ emptyset @ SV230 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ SV230 )
        = $true )
      | ( ( ! [SY2527: $i] :
              ( ~ ( in @ SY2527 @ omega )
              | ( in @ SY2527 @ SV230 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2940]) ).

thf(3095,plain,
    ! [SV230: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ omega ) )
        = $true )
      | ( ( in @ SV831 @ SV230 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 )
        = $false )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2941]) ).

thf(3096,plain,
    ! [SV761: $i,SV232: $i,SV598: $i,SV464: $o] :
      ( ( SV464 = $false )
      | ( ( in @ SV598
          @ ( dsetconstr @ SV232
            @ ^ [SY3225: $i] :
                ( ~ ( ~ SV464
                    | ( SY3225 != SV598 ) )
                | ~ ( ~ ~ SV464
                    | ( SY3225 != SV761 ) ) ) ) )
        = $true )
      | ( ( in @ SV761 @ SV232 )
        = $false )
      | ( ( in @ SV598 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2942]) ).

thf(3097,plain,
    ! [SV762: $i,SV232: $i,SV599: $i] :
      ( ( $true = $false )
      | ( ( in @ SV599
          @ ( dsetconstr @ SV232
            @ ^ [SY3226: $i] :
                ( ~ ( ~ $true
                    | ( SY3226 != SV599 ) )
                | ~ ( ~ ~ $true
                    | ( SY3226 != SV762 ) ) ) ) )
        = $true )
      | ( ( in @ SV762 @ SV232 )
        = $false )
      | ( ( in @ SV599 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2943]) ).

thf(3098,plain,
    ! [SV763: $i,SV232: $i,SV600: $i] :
      ( ( $false = $false )
      | ( ( in @ SV600
          @ ( dsetconstr @ SV232
            @ ^ [SY3227: $i] :
                ( ~ ( ~ $false
                    | ( SY3227 != SV600 ) )
                | ~ ( ~ ~ $false
                    | ( SY3227 != SV763 ) ) ) ) )
        = $true )
      | ( ( in @ SV763 @ SV232 )
        = $false )
      | ( ( in @ SV600 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2944]) ).

thf(3099,plain,
    ! [SV644: $i,SV234: $i,SV466: $i > $o] :
      ( ( ( SV466 @ ( sK39_Xx @ SV466 @ SV234 ) )
        = $false )
      | ( ( SV466 @ SV644 )
        = $true )
      | ( ( in @ SV644 @ SV234 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2946]) ).

thf(3100,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2947]) ).

thf(3101,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 ) )
        = $true )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2948]) ).

thf(3102,plain,
    ! [SV832: $i,SV236: $i,SV820: $i] :
      ( ( ( ~ ( in @ SV820 @ ( sK14_B @ SV236 ) )
          | ~ ( in @ SV832 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3256: $i] :
              ( ~ ( in @ SY3256 @ SV820 )
              | ( in @ SY3256 @ SV832 ) )
          | ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2949]) ).

thf(3103,plain,
    ! [SV236: $i] :
      ( ( ! [SY2551: $i] :
            ( ~ ( in @ SY2551 @ ( sK14_B @ SV236 ) )
            | ! [SY2552: $i] :
                ( ~ ( in @ SY2552 @ SY2551 )
                | ( in @ SY2552 @ SV236 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2950]) ).

thf(3104,plain,
    ! [SV236: $i] :
      ( ( ! [SY2553: $i,SY2554: $i] :
            ( ~ ( in @ SY2553 @ SV236 )
            | ~ ( in @ SY2554 @ SV236 )
            | ~ ( ~ ( in @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                          | ~ ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) )
                      | ~ ( ( in @ SY2553 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) )
                          | ( in @ SY2554 @ ( sK15_SY2000 @ SY2554 @ SY2553 @ SV236 ) ) ) ) )
            | ( SY2553 = SY2554 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2951]) ).

thf(3105,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2953]) ).

thf(3106,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2954]) ).

thf(3107,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2955]) ).

thf(3108,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2955]) ).

thf(3109,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3110,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
                | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3111,plain,
    ! [SV473: $i,SV243: $i,SV833: $i] :
      ( ( ( ~ ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) ) )
        = $true )
      | ( ( ( in @ SV833 @ SV243 )
          | ( in @ SV833 @ SV473 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2957]) ).

thf(3112,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( ~ ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) ) )
        = $true )
      | ( ( ( in @ SV834 @ SV243 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2958]) ).

thf(3113,plain,
    ! [SV473: $i,SV243: $i,SV835: $i] :
      ( ( ( ~ ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) ) )
        = $true )
      | ( ( ! [SY3260: $o] :
              ( ~ SY3260
              | ( in @ SV835 @ SV473 )
              | SY3260 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2959]) ).

thf(3114,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2960]) ).

thf(3115,plain,
    ! [SV475: $i,SV245: $i,SV836: $i,SV821: $i] :
      ( ( ( SV821 != SV836 )
        = $true )
      | ( ( ~ ( in @ SV821 @ SV245 )
          | ( in @ SV836 @ SV475 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2964]) ).

thf(3116,plain,
    ! [SV245: $i,SV475: $i,SV837: $i,SV822: $i] :
      ( ( ( SV822 != SV837 )
        = $true )
      | ( ( ~ ( in @ SV837 @ SV475 )
          | ( in @ SV822 @ SV245 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2965]) ).

thf(3117,plain,
    ! [SV646: $i,SV246: $i,SV476: $i > $o] :
      ( ( ( SV476 @ ( sK34_Xx @ SV476 @ SV246 ) )
        = $false )
      | ( ( SV476 @ SV646 )
        = $true )
      | ( ( in @ SV646 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2967]) ).

thf(3118,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2968]) ).

thf(3119,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
                | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2968]) ).

thf(3120,plain,
    ! [SV248: $i,SV785: $i,SV478: $i > $o] :
      ( ( ( SV478 @ SV785 )
        = $false )
      | ( ( in @ SV785 @ SV248 )
        = $false )
      | ( ( SV478 @ ( sK38_Xx @ SV478 @ SV248 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2969]) ).

thf(3121,plain,
    ! [SV248: $i,SV786: $i,SV478: $i > $o] :
      ( ( ( SV478 @ SV786 )
        = $false )
      | ( ( in @ SV786 @ SV248 )
        = $false )
      | ( ( in @ ( sK38_Xx @ SV478 @ SV248 ) @ SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2970]) ).

thf(3122,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ~ ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2971]) ).

thf(3123,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
                | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                     != SV610 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2971]) ).

thf(3124,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2972]) ).

thf(3125,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
              | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
          | ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
              | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2973]) ).

thf(3126,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2974]) ).

thf(3127,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
              | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
          | ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
              | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2975]) ).

thf(3128,plain,
    ! [SV823: $i,SV250: $i,SV838: $i] :
      ( ( ( SV838 != SV250 )
        = $true )
      | ( ( in @ SV838 @ ( setadjoin @ SV250 @ SV823 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2977]) ).

thf(3129,plain,
    ! [SV250: $i,SV824: $i,SV839: $i] :
      ( ( ( ~ ( in @ SV839 @ SV824 ) )
        = $true )
      | ( ( in @ SV839 @ ( setadjoin @ SV250 @ SV824 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2978]) ).

thf(3130,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2979]) ).

thf(3131,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
                | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2979]) ).

thf(3132,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ! [SY2601: $i] :
                ( ~ ( SV252 @ SY2601 )
                | ( ( sK20_Xx @ SV252 )
                  = SY2601 ) ) )
        = $false )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2980]) ).

thf(3133,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) )
        = $false )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2980]) ).

thf(3134,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ! [SY2601: $i] :
                ( ~ ( SV252 @ SY2601 )
                | ( ( sK20_Xx @ SV252 )
                  = SY2601 ) )
          | ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) )
        = $false )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2981]) ).

thf(3135,plain,
    ( ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 )
      | ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2983]) ).

thf(3136,plain,
    ! [SV254: $i,SV482: $i,SV612: $i,SV771: $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
          | ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
               != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) )
        = $false )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2984]) ).

thf(3137,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) ) )
        = $false )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2985]) ).

thf(3138,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2985]) ).

thf(3139,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK44_SY2013 @ SV255 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2986]) ).

thf(3140,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( ( ( sK43_Xx @ SV255 )
               != ( sK44_SY2013 @ SV255 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2986]) ).

thf(3141,plain,
    ! [SV256: $i,SV483: $i,SV614: $i,SV772: $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
          | ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
               != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) )
        = $false )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2987]) ).

thf(3142,plain,
    ! [SV616: $i,SV840: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV840 ) )
        = $true )
      | ( ( ! [SY3261: $i] :
              ( ~ ( SV258 @ SY3261 )
              | ( SV840 = SY3261 ) ) )
        = $true )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2988]) ).

thf(3143,plain,
    ! [SV616: $i,SV846: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV846 )
          | ! [SY3265: $i] :
              ( ~ ( SV258 @ SY3265 )
              | ( SV846 = SY3265 ) ) )
        = $true )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2989]) ).

thf(3144,plain,
    ! [SV617: $i,SV259: $i,SV825: $i] :
      ( ( ( in @ SV825 @ ( sK13_B @ SV259 ) )
        = $false )
      | ( ( ~ ( in @ SV825 @ SV259 ) )
        = $true )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2990]) ).

thf(3145,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i] :
      ( ( ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
          | ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
               != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) )
        = $false )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2991]) ).

thf(3146,plain,
    ! [SV774: $i,SV619: $i,SV261: $i,SV486: $o] :
      ( ( SV486 = $false )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3236: $i] :
                ( ~ ( ~ SV486
                    | ( SY3236 != SV619 ) )
                | ~ ( ~ ~ SV486
                    | ( SY3236 != SV774 ) ) ) )
          = ( setadjoin @ SV619 @ emptyset ) )
        = $true )
      | ( ( in @ SV774 @ SV261 )
        = $false )
      | ( ( in @ SV619 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2992]) ).

thf(3147,plain,
    ! [SV775: $i,SV620: $i,SV261: $i] :
      ( ( $true = $false )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3237: $i] :
                ( ~ ( ~ $true
                    | ( SY3237 != SV620 ) )
                | ~ ( ~ ~ $true
                    | ( SY3237 != SV775 ) ) ) )
          = ( setadjoin @ SV620 @ emptyset ) )
        = $true )
      | ( ( in @ SV775 @ SV261 )
        = $false )
      | ( ( in @ SV620 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2993]) ).

thf(3148,plain,
    ! [SV776: $i,SV621: $i,SV261: $i] :
      ( ( $false = $false )
      | ( ( ( dsetconstr @ SV261
            @ ^ [SY3238: $i] :
                ( ~ ( ~ $false
                    | ( SY3238 != SV621 ) )
                | ~ ( ~ ~ $false
                    | ( SY3238 != SV776 ) ) ) )
          = ( setadjoin @ SV621 @ emptyset ) )
        = $true )
      | ( ( in @ SV776 @ SV261 )
        = $false )
      | ( ( in @ SV621 @ SV261 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2994]) ).

thf(3149,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2632: $i] :
                ( ( SY2632
                 != ( sK31_Xx @ SV263 ) )
                | ( SV263 @ SY2632 ) ) )
        = $false )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2995]) ).

thf(3150,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2633: $i] :
                ( ~ ( SV263 @ SY2633 )
                | ( SY2633
                  = ( sK31_Xx @ SV263 ) ) ) )
        = $false )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2995]) ).

thf(3151,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2632: $i] :
                ( ( SY2632
                 != ( sK31_Xx @ SV263 ) )
                | ( SV263 @ SY2632 ) )
          | ~ ! [SY2633: $i] :
                ( ~ ( SV263 @ SY2633 )
                | ( SY2633
                  = ( sK31_Xx @ SV263 ) ) ) )
        = $false )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2996]) ).

thf(3152,plain,
    ! [SV488: $i,SV847: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3266: $i] :
              ( ~ ( SV264 @ SY3266 @ SV847 )
              | ~ ( in @ SY3266 @ SV488 ) )
          | ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2997]) ).

thf(3153,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV848: $i] :
      ( ( ( ~ ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
          | ~ ( ~ ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 )
              | ~ ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2998]) ).

thf(3154,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) ) )
        = $false )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2999]) ).

thf(3155,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV787: $i] :
      ( ( ( ~ ( ( SV787
               != ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) ) ) )
        = $false )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2999]) ).

thf(3156,plain,
    ! [SV489: $i > $o,SV265: $i,SV788: $i] :
      ( ( ( in @ SV788 @ SV265 )
        = $false )
      | ( ( SV489 @ SV788 )
        = $false )
      | ( ( in @ ( sK35_Xx @ SV489 @ SV265 ) @ SV265 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3000]) ).

thf(3157,plain,
    ! [SV489: $i > $o,SV265: $i,SV789: $i] :
      ( ( ( in @ SV789 @ SV265 )
        = $false )
      | ( ( SV489 @ SV789 )
        = $false )
      | ( ( SV489 @ ( sK35_Xx @ SV489 @ SV265 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3001]) ).

thf(3158,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV826: $i] :
      ( ( ( in @ SV826 @ SV266 )
        = $false )
      | ( ( ( ap @ SV266 @ SV490
            @ ( lam @ SV266 @ SV490
              @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
            @ SV826 )
          = ( SV623 @ SV826 ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) @ SV266 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3002]) ).

thf(3159,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV841: $i] :
      ( ( ( ~ ( in @ SV841 @ SV266 ) )
        = $true )
      | ( ( ( ap @ SV266 @ SV490
            @ ( lam @ SV266 @ SV490
              @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
            @ SV841 )
          = ( SV623 @ SV841 ) )
        = $true )
      | ( ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3003]) ).

thf(3160,plain,
    ! [SV649: $i,SV267: $i,SV491: $i > $o] :
      ( ( ( SV491 @ ( sK37_Xx @ SV491 @ SV267 ) )
        = $false )
      | ( ( SV491 @ SV649 )
        = $true )
      | ( ( in @ SV649 @ SV267 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3005]) ).

thf(3161,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV827: $i] :
      ( ( ( in @ SV827 @ SV268 )
        = $false )
      | ( ( ( ap @ SV268 @ SV492
            @ ( lam @ SV268 @ SV492
              @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
            @ SV827 )
          = ( SV624 @ SV827 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) @ SV268 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3006]) ).

thf(3162,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV842: $i] :
      ( ( ( ~ ( in @ SV842 @ SV268 ) )
        = $true )
      | ( ( ( ap @ SV268 @ SV492
            @ ( lam @ SV268 @ SV492
              @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
            @ SV842 )
          = ( SV624 @ SV842 ) )
        = $true )
      | ( ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3007]) ).

thf(3163,plain,
    ! [SV1: $i,SV650: $i,SV790: $i,SV269: $i] :
      ( ( ( ~ ( subset @ SV269 @ SV790 ) )
        = $true )
      | ( ( subset @ ( binintersect @ SV269 @ SV650 ) @ SV790 )
        = $true )
      | ( ( in @ SV790 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3008]) ).

thf(3164,plain,
    ! [SV653: $i,SV272: $i,SV4: $i,SV792: $i] :
      ( ( ( ~ ( in @ SV792 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) ) )
        = $true )
      | ( ( in @ SV792 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) )
        = $true )
      | ( ( in @ SV792 @ SV4 )
        = $false )
      | ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3010]) ).

thf(3165,plain,
    ! [SV654: $i,SV273: $i,SV5: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) ) )
        = $true )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
          | ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) )
        = $true )
      | ( ( in @ SV793 @ SV5 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3011]) ).

thf(3166,plain,
    ! [SV655: $i,SV274: $i,SV6: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) ) )
        = $true )
      | ( ( in @ SV794 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) )
        = $true )
      | ( ( in @ SV794 @ SV6 )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3012]) ).

thf(3167,plain,
    ! [SV657: $i,SV276: $i,SV8: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) ) )
        = $true )
      | ( ( in @ SV795 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) )
        = $true )
      | ( ( in @ SV795 @ SV8 )
        = $false )
      | ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3013]) ).

thf(3168,plain,
    ! [SV658: $i,SV277: $i,SV9: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) ) )
        = $true )
      | ( ( in @ SV796 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) )
        = $true )
      | ( ( in @ SV796 @ SV9 )
        = $false )
      | ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3014]) ).

thf(3169,plain,
    ! [SV659: $i,SV278: $i,SV10: $i,SV797: $i] :
      ( ( ( ~ ( in @ SV797 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) ) )
        = $true )
      | ( ( in @ SV797 @ ( setminus @ SV10 @ SV659 ) )
        = $true )
      | ( ( in @ SV797 @ SV10 )
        = $false )
      | ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3015]) ).

thf(3170,plain,
    ! [SV661: $i,SV280: $i,SV12: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) ) )
        = $true )
      | ( ( in @ SV798 @ ( setminus @ SV12 @ SV280 ) )
        = $true )
      | ( ( in @ SV798 @ SV12 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3016]) ).

thf(3171,plain,
    ! [SV13: $i,SV662: $i,SV281: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV281 )
        = $true )
      | ( ( ( in @ SV799 @ SV662 )
          | ~ ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV799 @ SV13 )
        = $false )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3017]) ).

thf(3172,plain,
    ! [SV663: $i,SV282: $i,SV14: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) ) )
        = $true )
      | ( ( in @ SV800 @ ( setminus @ SV14 @ SV282 ) )
        = $true )
      | ( ( in @ SV800 @ SV14 )
        = $false )
      | ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3018]) ).

thf(3173,plain,
    ! [SV664: $i,SV283: $i,SV15: $i,SV801: $i] :
      ( ( ( ~ ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV801 @ SV283 ) )
        = $true )
      | ( ( in @ SV801 @ SV15 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3019]) ).

thf(3174,plain,
    ! [SV803: $i,SV666: $i,SV285: $i,SV17: $i,SV849: $i] :
      ( ( ( ~ ( in @ SV849 @ SV17 )
          | ~ ( in @ SV849 @ ( binintersect @ SV285 @ SV666 ) )
          | ( in @ SV849 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) )
        = $true )
      | ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3021]) ).

thf(3175,plain,
    ! [SV804: $i,SV667: $i,SV286: $i,SV18: $i,SV850: $i] :
      ( ( ( ~ ( in @ SV850 @ SV18 )
          | ~ ( in @ SV850 @ ( binintersect @ SV286 @ SV667 ) )
          | ( in @ SV850 @ ( binunion @ SV667 @ SV804 ) ) )
        = $true )
      | ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3022]) ).

thf(3176,plain,
    ! [SV805: $i,SV668: $i,SV287: $i,SV19: $i,SV851: $i] :
      ( ( ( ~ ( in @ SV851 @ SV19 )
          | ~ ( in @ SV851 @ ( binintersect @ SV287 @ SV668 ) )
          | ( in @ SV851 @ ( binunion @ SV287 @ SV805 ) ) )
        = $true )
      | ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3023]) ).

thf(3177,plain,
    ! [SV20: $i,SV669: $i,SV288: $i,SV806: $i] :
      ( ( ( in @ SV806 @ ( binunion @ SV288 @ SV669 ) )
        = $true )
      | ( ( ~ ( in @ SV806 @ SV669 ) )
        = $true )
      | ( ( in @ SV806 @ SV20 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3024]) ).

thf(3178,plain,
    ! [SV21: $i,SV670: $i,SV289: $i,SV807: $i] :
      ( ( ( in @ SV807 @ ( binunion @ SV289 @ SV670 ) )
        = $true )
      | ( ( ~ ( in @ SV807 @ SV289 ) )
        = $true )
      | ( ( in @ SV807 @ SV21 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3025]) ).

thf(3179,plain,
    ! [SV291: $i,SV672: $i,SV23: $i,SV843: $i] :
      ( ( ( ~ ( in @ SV843 @ SV23 ) )
        = $true )
      | ( ( ~ ( in @ SV843 @ SV672 )
          | ( in @ SV843 @ ( setminus @ SV23 @ SV291 ) ) )
        = $true )
      | ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3026]) ).

thf(3180,plain,
    ! [SV675: $i,SV294: $i,SV26: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ ( setminus @ SV26 @ SV294 ) ) )
        = $true )
      | ( ( in @ SV808 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) )
        = $true )
      | ( ( in @ SV808 @ SV26 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3027]) ).

thf(3181,plain,
    ! [SV676: $i,SV295: $i,SV27: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) ) )
        = $true )
      | ( ( ~ ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) ) )
        = $true )
      | ( ( in @ SV809 @ SV27 )
        = $false )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3028]) ).

thf(3182,plain,
    ! [SV35: $i,SV810: $i,SV681: $i,SV303: $i] :
      ( ( ( ~ ( subset @ SV303 @ SV681 ) )
        = $true )
      | ( ( ( in @ SV810 @ SV681 )
          | ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( in @ SV810 @ SV35 )
        = $false )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3029]) ).

thf(3183,plain,
    ! [SV811: $i,SV682: $i,SV36: $i,SV304: $i] :
      ( ( ( ~ ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) ) )
        = $true )
      | ( ( ~ ( in @ SV811 @ SV682 )
          | ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3030]) ).

thf(3184,plain,
    ! [SV37: $i,SV305: $i,SV683: $i,SV812: $i] :
      ( ( ( in @ SV812 @ SV683 )
        = $true )
      | ( ( ~ ( in @ SV812 @ ( binintersect @ SV305 @ SV683 ) ) )
        = $true )
      | ( ( in @ SV812 @ SV37 )
        = $false )
      | ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3031]) ).

thf(3185,plain,
    ! [SV38: $i,SV684: $i,SV306: $i,SV813: $i] :
      ( ( ( in @ SV813 @ SV306 )
        = $true )
      | ( ( ~ ( in @ SV813 @ ( binintersect @ SV306 @ SV684 ) ) )
        = $true )
      | ( ( in @ SV813 @ SV38 )
        = $false )
      | ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3032]) ).

thf(3186,plain,
    ! [SV41: $i,SV814: $i,SV687: $i,SV309: $i] :
      ( ( ( ~ ( in @ SV309 @ ( powerset @ SV687 ) ) )
        = $true )
      | ( ( ~ ( in @ SV814 @ SV309 )
          | ( in @ SV814 @ SV687 ) )
        = $true )
      | ( ( in @ SV814 @ SV41 )
        = $false )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3034]) ).

thf(3187,plain,
    ! [SV56: $i,SV509: $i,SV731: $i,SV321: $i,SV828: $i] :
      ( ( ( in @ SV828 @ SV321 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV731 @ SV828 ) @ SV509 )
          | ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
            = SV828 ) )
        = $true )
      | ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3038]) ).

thf(3188,plain,
    ! [SV57: $i,SV510: $i,SV732: $i,SV322: $i,SV829: $i] :
      ( ( ( in @ SV829 @ SV322 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV732 @ SV829 ) @ SV510 )
          | ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
            = SV829 ) )
        = $true )
      | ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3039]) ).

thf(3189,plain,
    ! [SV60: $i,SV815: $i,SV691: $i,SV325: $i > $o] :
      ( ( ( ~ ( SV325 @ SV691 ) )
        = $true )
      | ( ( ~ ( SV325 @ SV815 )
          | ( SV691 = SV815 ) )
        = $true )
      | ( ( in @ SV815 @ SV60 )
        = $false )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3040]) ).

thf(3190,plain,
    ! [SV522: $i > $i > $o,SV335: $i,SV70: $i,SV779: $i,SV631: $i] :
      ( ( ( in @ ( kpair @ SV631 @ SV779 )
          @ ( dpsetconstr @ SV70 @ SV335
            @ ^ [SY3027: $i,SY3028: $i] : ( SV522 @ SY3027 @ SY3028 ) ) )
        = $false )
      | ( ( SV522 @ SV631 @ SV779 )
        = $true )
      | ( ( in @ SV779 @ SV335 )
        = $false )
      | ( ( in @ SV631 @ SV70 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3041]) ).

thf(3191,plain,
    ! [SV338: $i,SV73: $i,SV780: $i,SV632: $i,SV525: $i > $i > $o] :
      ( ( ( SV525 @ SV632 @ SV780 )
        = $false )
      | ( ( in @ ( kpair @ SV632 @ SV780 )
          @ ( dpsetconstr @ SV73 @ SV338
            @ ^ [SY3035: $i,SY3036: $i] : ( SV525 @ SY3035 @ SY3036 ) ) )
        = $true )
      | ( ( in @ SV780 @ SV338 )
        = $false )
      | ( ( in @ SV632 @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3042]) ).

thf(3192,plain,
    ! [SV446: $i > $o,SV207: $i,SV816: $i] :
      ( ( ( in @ SV816 @ SV207 )
        = $false )
      | ( ( SV446 @ SV816 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3044]) ).

thf(3193,plain,
    ! [SV207: $i,SV852: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV852 )
          | ~ ( in @ SV852 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3045]) ).

thf(3194,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3046]) ).

thf(3195,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
                | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                     != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3046]) ).

thf(3196,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( SV583
          = ( kpair @ ( sK66_Xx @ SV583 @ SV447 @ SV208 ) @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) ) )
        = $true )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3047]) ).

thf(3197,plain,
    ! [SV208: $i,SV447: $i,SV583: $i] :
      ( ( ( in @ ( sK67_SY2021 @ SV583 @ SV447 @ SV208 ) @ SV447 )
        = $true )
      | ( ( in @ SV583 @ ( cartprod @ SV208 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3048]) ).

thf(3198,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3049]) ).

thf(3199,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3049]) ).

thf(3200,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ! [SY2451: $i] :
              ( ~ ( SV210 @ SY2451 )
              | ( ( sK40_SY197 @ SV210 )
                = SY2451 ) ) )
        = $true )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3050]) ).

thf(3201,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( SV210 @ ( sK40_SY197 @ SV210 ) )
        = $true )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3051]) ).

thf(3202,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ! [SY2451: $i] :
                ( ~ ( SV210 @ SY2451 )
                | ( ( sK40_SY197 @ SV210 )
                  = SY2451 ) ) )
        = $false )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3052]) ).

thf(3203,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ ( sK40_SY197 @ SV210 ) ) )
        = $false )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3052]) ).

thf(3204,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV853: $i] :
      ( ( ( ~ ( in @ SV853 @ SV586 )
          | ( SV754 @ SV853 ) )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3055]) ).

thf(3205,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3056]) ).

thf(3206,plain,
    ! [SV587: $i,SV830: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV830 )
        = $false )
      | ( ( ! [SY3255: $i] :
              ( ~ ( SV213 @ SY3255 )
              | ( SV830 = SY3255 ) ) )
        = $true )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3057]) ).

thf(3207,plain,
    ! [SV587: $i,SV844: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV844 ) )
        = $true )
      | ( ( ! [SY3264: $i] :
              ( ~ ( SV213 @ SY3264 )
              | ( SV844 = SY3264 ) ) )
        = $true )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3058]) ).

thf(3208,plain,
    ! [SV450: $i > $o,SV214: $i,SV817: $i] :
      ( ( ( in @ SV817 @ SV214 )
        = $false )
      | ( ( SV450 @ SV817 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3059]) ).

thf(3209,plain,
    ! [SV214: $i,SV854: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV854 )
          | ~ ( in @ SV854 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3060]) ).

thf(3210,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3211,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
                | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                     != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3212,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 ) )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3064]) ).

thf(3213,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ ~ SV707 )
        = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3064]) ).

thf(3214,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3065]) ).

thf(3215,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3065]) ).

thf(3216,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3217,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3218,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV855: $i] :
      ( ( ( ~ ( in @ SV855 @ SV589 )
          | ( SV755 @ SV855 ) )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3067]) ).

thf(3219,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3068]) ).

thf(3220,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ( SV590 = SV218 )
          | ( in @ SV590 @ SV453 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3069]) ).

thf(3221,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ( SV590 = SV218 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3070]) ).

thf(3222,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ! [SY3063: $o] :
              ( ~ SY3063
              | ( in @ SV590 @ SV453 )
              | SY3063 ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3071]) ).

thf(3223,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3072]) ).

thf(3224,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3073]) ).

thf(3225,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV819: $i] :
      ( ( ( ~ ( ( SV819
               != ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3073]) ).

thf(3226,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) ) )
        = $true )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3074]) ).

thf(3227,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3075]) ).

thf(3228,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3188: $o,SY3189: $i] :
                ( ~ ( in @ SY3189 @ SV220 )
                | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                | ( in @ SY3189 @ SV455 )
                | ( in @ SY3189 @ SV708 )
                | SY3188 )
          | ~ ! [SY3190: $o,SY3191: $i] :
                ( ~ ( in @ SY3191 @ SV220 )
                | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                | ( in @ SY3191 @ SV455 )
                | ~ SY3190
                | SY3190 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3076]) ).

thf(3229,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3192: $o,SY3193: $i] :
                ( ~ ( in @ SY3193 @ SV220 )
                | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                | ~ SY3192
                | ( in @ SY3193 @ SV708 )
                | SY3192 )
          | ~ ! [SY3194: $o,SY3195: $i] :
                ( ~ ( in @ SY3195 @ SV220 )
                | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                | ~ SY3194
                | ~ SY3194
                | SY3194 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3077]) ).

thf(3230,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ! [SY2498: $i] :
                ( ~ ( SV221 @ SY2498 )
                | ( ( sK45_SY210 @ SV221 )
                  = SY2498 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3078]) ).

thf(3231,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ ( sK45_SY210 @ SV221 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3078]) ).

thf(3232,plain,
    ! [SV591: $i,SV856: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ SV856 )
          | ( ( sK45_SY210 @ SV221 )
            = SV856 ) )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3079]) ).

thf(3233,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
          | ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                 != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                      | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3087]) ).

thf(3234,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ( in @ SV593 @ SV226 )
          | ~ ( in @ SV593 @ SV226 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3088]) ).

thf(3235,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV593 @ SV226 )
                  | ( in @ SV593 @ SV459 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV593 @ SV226 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3089]) ).

thf(3236,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                  | ~ ( in @ SV593 @ SV226 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                        | ( in @ SV593 @ SV459 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV593 @ SV459 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3090]) ).

thf(3237,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ~ ! [SY3071: $o] :
                    ( ~ SY3071
                    | ~ ( in @ SV593 @ SV226 )
                    | SY3071 )
              | ~ ~ ( ~ ! [SY3072: $o] :
                          ( ~ SY3072
                          | ( in @ SV593 @ SV459 )
                          | SY3072 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3091]) ).

thf(3238,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3092]) ).

thf(3239,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                      | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3092]) ).

thf(3240,plain,
    ! [SV230: $i,SV857: $i] :
      ( ( ( ~ ( in @ SV857 @ omega )
          | ( in @ SV857 @ SV230 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3093]) ).

thf(3241,plain,
    ! [SV230: $i,SV858: $i] :
      ( ( ( ~ ( in @ SV858 @ omega )
          | ( in @ SV858 @ SV230 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ SV230 )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3094]) ).

thf(3242,plain,
    ! [SV230: $i,SV831: $i] :
      ( ( ( in @ SV831 @ omega )
        = $false )
      | ( ( in @ SV831 @ SV230 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV230 ) @ ( sK8_Xx @ SV230 ) ) @ SV230 )
        = $false )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3095]) ).

thf(3243,plain,
    ! [SV236: $i,SV712: $i,SV859: $i] :
      ( ( ( ~ ( in @ SV859 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3100]) ).

thf(3244,plain,
    ! [SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( ! [SY3200: $i] :
              ~ ( in @ SY3200 @ SV712 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3101]) ).

thf(3245,plain,
    ! [SV832: $i,SV236: $i,SV820: $i] :
      ( ( ( ~ ( in @ SV820 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ~ ( in @ SV832 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3256: $i] :
              ( ~ ( in @ SY3256 @ SV820 )
              | ( in @ SY3256 @ SV832 ) )
          | ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3102]) ).

thf(3246,plain,
    ! [SV236: $i,SV860: $i] :
      ( ( ~ ( in @ SV860 @ ( sK14_B @ SV236 ) )
        | ! [SY3267: $i] :
            ( ~ ( in @ SY3267 @ SV860 )
            | ( in @ SY3267 @ SV236 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3103]) ).

thf(3247,plain,
    ! [SV236: $i,SV861: $i] :
      ( ( ! [SY3268: $i] :
            ( ~ ( in @ SV861 @ SV236 )
            | ~ ( in @ SY3268 @ SV236 )
            | ~ ( ~ ( in @ ( sK15_SY2000 @ SY3268 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SY3268 @ SV861 @ SV236 ) )
                          | ~ ( in @ SY3268 @ ( sK15_SY2000 @ SY3268 @ SV861 @ SV236 ) ) )
                      | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SY3268 @ SV861 @ SV236 ) )
                          | ( in @ SY3268 @ ( sK15_SY2000 @ SY3268 @ SV861 @ SV236 ) ) ) ) )
            | ( SV861 = SY3268 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3104]) ).

thf(3248,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV238 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3106]) ).

thf(3249,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV469 )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3107]) ).

thf(3250,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 ) )
        = $true )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3108]) ).

thf(3251,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV241 )
        = $true )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3109]) ).

thf(3252,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
              | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) ) )
        = $true )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3110]) ).

thf(3253,plain,
    ! [SV473: $i,SV243: $i,SV833: $i] :
      ( ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false )
      | ( ( ( in @ SV833 @ SV243 )
          | ( in @ SV833 @ SV473 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3111]) ).

thf(3254,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false )
      | ( ( ( in @ SV834 @ SV243 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3112]) ).

thf(3255,plain,
    ! [SV473: $i,SV243: $i,SV835: $i] :
      ( ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false )
      | ( ( ! [SY3260: $o] :
              ( ~ SY3260
              | ( in @ SV835 @ SV473 )
              | SY3260 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3113]) ).

thf(3256,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3114]) ).

thf(3257,plain,
    ! [SV475: $i,SV245: $i,SV836: $i,SV821: $i] :
      ( ( ( SV821 = SV836 )
        = $false )
      | ( ( ~ ( in @ SV821 @ SV245 )
          | ( in @ SV836 @ SV475 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3115]) ).

thf(3258,plain,
    ! [SV245: $i,SV475: $i,SV837: $i,SV822: $i] :
      ( ( ( SV822 = SV837 )
        = $false )
      | ( ( ~ ( in @ SV837 @ SV475 )
          | ( in @ SV822 @ SV245 ) )
        = $true )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3116]) ).

thf(3259,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV247 )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3118]) ).

thf(3260,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
              | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3119]) ).

thf(3261,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( in @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) @ SV249 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3122]) ).

thf(3262,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( ~ ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
              | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
                   != SV610 ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3123]) ).

thf(3263,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
              | ~ ( ( SV862
                   != ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) ) ) )
          | ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3124]) ).

thf(3264,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
              | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3125]) ).

thf(3265,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
              | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3125]) ).

thf(3266,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
              | ~ ( ( SV863
                   != ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) ) ) )
          | ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3126]) ).

thf(3267,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
              | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3127]) ).

thf(3268,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
              | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3127]) ).

thf(3269,plain,
    ! [SV823: $i,SV250: $i,SV838: $i] :
      ( ( ( SV838 = SV250 )
        = $false )
      | ( ( in @ SV838 @ ( setadjoin @ SV250 @ SV823 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3128]) ).

thf(3270,plain,
    ! [SV250: $i,SV824: $i,SV839: $i] :
      ( ( ( in @ SV839 @ SV824 )
        = $false )
      | ( ( in @ SV839 @ ( setadjoin @ SV250 @ SV824 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3129]) ).

thf(3271,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3130]) ).

thf(3272,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
              | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3131]) ).

thf(3273,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ! [SY2601: $i] :
              ( ~ ( SV252 @ SY2601 )
              | ( ( sK20_Xx @ SV252 )
                = SY2601 ) ) )
        = $true )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3132]) ).

thf(3274,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( SV252 @ ( sK20_Xx @ SV252 ) )
        = $true )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3133]) ).

thf(3275,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ! [SY2601: $i] :
                ( ~ ( SV252 @ SY2601 )
                | ( ( sK20_Xx @ SV252 )
                  = SY2601 ) ) )
        = $false )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3134]) ).

thf(3276,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ ( sK20_Xx @ SV252 ) ) )
        = $false )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3134]) ).

thf(3277,plain,
    ( ( ~ ( subset @ sK3_SY1974 @ sK4_SY1976 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[3135]) ).

thf(3278,plain,
    ( ( ~ ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[3135]) ).

thf(3279,plain,
    ! [SV254: $i,SV482: $i,SV612: $i,SV771: $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 ) )
        = $false )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3136]) ).

thf(3280,plain,
    ! [SV771: $i,SV612: $i,SV482: $i,SV254: $i] :
      ( ( ( ~ ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
               != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) ) ) )
        = $false )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3136]) ).

thf(3281,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ! [SY2607: $i] :
              ( ~ ( SV255 @ SY2607 )
              | ( ( sK42_SY204 @ SV255 )
                = SY2607 ) ) )
        = $true )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3137]) ).

thf(3282,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ ( sK42_SY204 @ SV255 ) )
        = $true )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3138]) ).

thf(3283,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3139]) ).

thf(3284,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ( sK43_Xx @ SV255 )
         != ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3140]) ).

thf(3285,plain,
    ! [SV256: $i,SV483: $i,SV614: $i,SV772: $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 ) )
        = $false )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3141]) ).

thf(3286,plain,
    ! [SV772: $i,SV614: $i,SV483: $i,SV256: $i] :
      ( ( ( ~ ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
               != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) ) ) )
        = $false )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3141]) ).

thf(3287,plain,
    ! [SV616: $i,SV840: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV840 )
        = $false )
      | ( ( ! [SY3261: $i] :
              ( ~ ( SV258 @ SY3261 )
              | ( SV840 = SY3261 ) ) )
        = $true )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3142]) ).

thf(3288,plain,
    ! [SV616: $i,SV846: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV846 ) )
        = $true )
      | ( ( ! [SY3265: $i] :
              ( ~ ( SV258 @ SY3265 )
              | ( SV846 = SY3265 ) ) )
        = $true )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3143]) ).

thf(3289,plain,
    ! [SV617: $i,SV259: $i,SV825: $i] :
      ( ( ( in @ SV825 @ SV259 )
        = $false )
      | ( ( in @ SV825 @ ( sK13_B @ SV259 ) )
        = $false )
      | ( ( in @ SV617 @ SV259 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3144]) ).

thf(3290,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i] :
      ( ( ( ~ ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 ) )
        = $false )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3145]) ).

thf(3291,plain,
    ! [SV773: $i,SV618: $i,SV485: $i,SV260: $i] :
      ( ( ( ~ ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
               != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) ) ) )
        = $false )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3145]) ).

thf(3292,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ! [SY2632: $i] :
              ( ( SY2632
               != ( sK31_Xx @ SV263 ) )
              | ( SV263 @ SY2632 ) ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3149]) ).

thf(3293,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ! [SY2633: $i] :
              ( ~ ( SV263 @ SY2633 )
              | ( SY2633
                = ( sK31_Xx @ SV263 ) ) ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3150]) ).

thf(3294,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2632: $i] :
                ( ( SY2632
                 != ( sK31_Xx @ SV263 ) )
                | ( SV263 @ SY2632 ) ) )
        = $false )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3151]) ).

thf(3295,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ~ ! [SY2633: $i] :
                ( ~ ( SV263 @ SY2633 )
                | ( SY2633
                  = ( sK31_Xx @ SV263 ) ) ) )
        = $false )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3151]) ).

thf(3296,plain,
    ! [SV488: $i,SV847: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3266: $i] :
              ( ~ ( SV264 @ SY3266 @ SV847 )
              | ~ ( in @ SY3266 @ SV488 ) ) )
        = $true )
      | ( ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3152]) ).

thf(3297,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV848: $i] :
      ( ( ( ~ ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 )
              | ~ ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3153]) ).

thf(3298,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3154]) ).

thf(3299,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV787: $i] :
      ( ( ( SV787
         != ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3155]) ).

thf(3300,plain,
    ! [SV623: $i > $i,SV490: $i,SV266: $i,SV841: $i] :
      ( ( ( in @ SV841 @ SV266 )
        = $false )
      | ( ( ( ap @ SV266 @ SV490
            @ ( lam @ SV266 @ SV490
              @ ^ [SY3117: $i] : ( SV623 @ SY3117 ) )
            @ SV841 )
          = ( SV623 @ SV841 ) )
        = $true )
      | ( ( in @ ( SV623 @ ( sK93_Xx @ SV623 @ SV490 @ SV266 ) ) @ SV490 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3159]) ).

thf(3301,plain,
    ! [SV624: $i > $i,SV492: $i,SV268: $i,SV842: $i] :
      ( ( ( in @ SV842 @ SV268 )
        = $false )
      | ( ( ( ap @ SV268 @ SV492
            @ ( lam @ SV268 @ SV492
              @ ^ [SY3119: $i] : ( SV624 @ SY3119 ) )
            @ SV842 )
          = ( SV624 @ SV842 ) )
        = $true )
      | ( ( in @ ( SV624 @ ( sK91_Xx @ SV624 @ SV492 @ SV268 ) ) @ SV492 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3162]) ).

thf(3302,plain,
    ! [SV1: $i,SV650: $i,SV790: $i,SV269: $i] :
      ( ( ( subset @ SV269 @ SV790 )
        = $false )
      | ( ( subset @ ( binintersect @ SV269 @ SV650 ) @ SV790 )
        = $true )
      | ( ( in @ SV790 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV650 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3163]) ).

thf(3303,plain,
    ! [SV653: $i,SV272: $i,SV4: $i,SV792: $i] :
      ( ( ( in @ SV792 @ ( binintersect @ ( setminus @ SV4 @ SV272 ) @ ( setminus @ SV4 @ SV653 ) ) )
        = $false )
      | ( ( in @ SV792 @ ( setminus @ SV4 @ ( binunion @ SV272 @ SV653 ) ) )
        = $true )
      | ( ( in @ SV792 @ SV4 )
        = $false )
      | ( ( in @ SV653 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3164]) ).

thf(3304,plain,
    ! [SV654: $i,SV273: $i,SV5: $i,SV793: $i] :
      ( ( ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
        = $false )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
          | ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) ) )
        = $true )
      | ( ( in @ SV793 @ SV5 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3165]) ).

thf(3305,plain,
    ! [SV655: $i,SV274: $i,SV6: $i,SV794: $i] :
      ( ( ( in @ SV794 @ ( setminus @ SV6 @ ( binunion @ SV274 @ SV655 ) ) )
        = $false )
      | ( ( in @ SV794 @ ( binintersect @ ( setminus @ SV6 @ SV274 ) @ ( setminus @ SV6 @ SV655 ) ) )
        = $true )
      | ( ( in @ SV794 @ SV6 )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3166]) ).

thf(3306,plain,
    ! [SV657: $i,SV276: $i,SV8: $i,SV795: $i] :
      ( ( ( in @ SV795 @ ( binunion @ ( setminus @ SV8 @ SV276 ) @ ( setminus @ SV8 @ SV657 ) ) )
        = $false )
      | ( ( in @ SV795 @ ( setminus @ SV8 @ ( binintersect @ SV276 @ SV657 ) ) )
        = $true )
      | ( ( in @ SV795 @ SV8 )
        = $false )
      | ( ( in @ SV657 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3167]) ).

thf(3307,plain,
    ! [SV658: $i,SV277: $i,SV9: $i,SV796: $i] :
      ( ( ( in @ SV796 @ ( setminus @ SV9 @ ( binintersect @ SV277 @ SV658 ) ) )
        = $false )
      | ( ( in @ SV796 @ ( binunion @ ( setminus @ SV9 @ SV277 ) @ ( setminus @ SV9 @ SV658 ) ) )
        = $true )
      | ( ( in @ SV796 @ SV9 )
        = $false )
      | ( ( in @ SV658 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3168]) ).

thf(3308,plain,
    ! [SV659: $i,SV278: $i,SV10: $i,SV797: $i] :
      ( ( ( in @ SV797 @ ( setminus @ SV10 @ ( binunion @ SV278 @ SV659 ) ) )
        = $false )
      | ( ( in @ SV797 @ ( setminus @ SV10 @ SV659 ) )
        = $true )
      | ( ( in @ SV797 @ SV10 )
        = $false )
      | ( ( in @ SV659 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3169]) ).

thf(3309,plain,
    ! [SV661: $i,SV280: $i,SV12: $i,SV798: $i] :
      ( ( ( in @ SV798 @ ( setminus @ SV12 @ ( binunion @ SV280 @ SV661 ) ) )
        = $false )
      | ( ( in @ SV798 @ ( setminus @ SV12 @ SV280 ) )
        = $true )
      | ( ( in @ SV798 @ SV12 )
        = $false )
      | ( ( in @ SV661 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3170]) ).

thf(3310,plain,
    ! [SV13: $i,SV281: $i,SV662: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV662 )
        = $true )
      | ( ( ~ ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV799 @ SV281 )
        = $true )
      | ( ( in @ SV799 @ SV13 )
        = $false )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3171]) ).

thf(3311,plain,
    ! [SV663: $i,SV282: $i,SV14: $i,SV800: $i] :
      ( ( ( in @ SV800 @ ( setminus @ SV14 @ ( binunion @ SV282 @ SV663 ) ) )
        = $false )
      | ( ( in @ SV800 @ ( setminus @ SV14 @ SV282 ) )
        = $true )
      | ( ( in @ SV800 @ SV14 )
        = $false )
      | ( ( in @ SV663 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3172]) ).

thf(3312,plain,
    ! [SV664: $i,SV283: $i,SV15: $i,SV801: $i] :
      ( ( ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
        = $false )
      | ( ( ~ ( in @ SV801 @ SV283 ) )
        = $true )
      | ( ( in @ SV801 @ SV15 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3173]) ).

thf(3313,plain,
    ! [SV803: $i,SV666: $i,SV285: $i,SV17: $i,SV849: $i] :
      ( ( ( ~ ( in @ SV849 @ SV17 ) )
        = $true )
      | ( ( ~ ( in @ SV849 @ ( binintersect @ SV285 @ SV666 ) )
          | ( in @ SV849 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) )
        = $true )
      | ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3174]) ).

thf(3314,plain,
    ! [SV804: $i,SV667: $i,SV286: $i,SV18: $i,SV850: $i] :
      ( ( ( ~ ( in @ SV850 @ SV18 ) )
        = $true )
      | ( ( ~ ( in @ SV850 @ ( binintersect @ SV286 @ SV667 ) )
          | ( in @ SV850 @ ( binunion @ SV667 @ SV804 ) ) )
        = $true )
      | ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3175]) ).

thf(3315,plain,
    ! [SV805: $i,SV668: $i,SV287: $i,SV19: $i,SV851: $i] :
      ( ( ( ~ ( in @ SV851 @ SV19 ) )
        = $true )
      | ( ( ~ ( in @ SV851 @ ( binintersect @ SV287 @ SV668 ) )
          | ( in @ SV851 @ ( binunion @ SV287 @ SV805 ) ) )
        = $true )
      | ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3176]) ).

thf(3316,plain,
    ! [SV20: $i,SV288: $i,SV669: $i,SV806: $i] :
      ( ( ( in @ SV806 @ SV669 )
        = $false )
      | ( ( in @ SV806 @ ( binunion @ SV288 @ SV669 ) )
        = $true )
      | ( ( in @ SV806 @ SV20 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3177]) ).

thf(3317,plain,
    ! [SV21: $i,SV670: $i,SV289: $i,SV807: $i] :
      ( ( ( in @ SV807 @ SV289 )
        = $false )
      | ( ( in @ SV807 @ ( binunion @ SV289 @ SV670 ) )
        = $true )
      | ( ( in @ SV807 @ SV21 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( in @ SV289 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3178]) ).

thf(3318,plain,
    ! [SV291: $i,SV672: $i,SV23: $i,SV843: $i] :
      ( ( ( in @ SV843 @ SV23 )
        = $false )
      | ( ( ~ ( in @ SV843 @ SV672 )
          | ( in @ SV843 @ ( setminus @ SV23 @ SV291 ) ) )
        = $true )
      | ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3179]) ).

thf(3319,plain,
    ! [SV675: $i,SV294: $i,SV26: $i,SV808: $i] :
      ( ( ( in @ SV808 @ ( setminus @ SV26 @ SV294 ) )
        = $false )
      | ( ( in @ SV808 @ ( setminus @ SV26 @ ( binintersect @ SV294 @ SV675 ) ) )
        = $true )
      | ( ( in @ SV808 @ SV26 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV26 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3180]) ).

thf(3320,plain,
    ! [SV676: $i,SV295: $i,SV27: $i,SV809: $i] :
      ( ( ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) )
        = $false )
      | ( ( ~ ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) ) )
        = $true )
      | ( ( in @ SV809 @ SV27 )
        = $false )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3181]) ).

thf(3321,plain,
    ! [SV35: $i,SV810: $i,SV681: $i,SV303: $i] :
      ( ( ( subset @ SV303 @ SV681 )
        = $false )
      | ( ( ( in @ SV810 @ SV681 )
          | ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( in @ SV810 @ SV35 )
        = $false )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3182]) ).

thf(3322,plain,
    ! [SV811: $i,SV682: $i,SV36: $i,SV304: $i] :
      ( ( ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
        = $false )
      | ( ( ~ ( in @ SV811 @ SV682 )
          | ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3183]) ).

thf(3323,plain,
    ! [SV37: $i,SV683: $i,SV305: $i,SV812: $i] :
      ( ( ( in @ SV812 @ ( binintersect @ SV305 @ SV683 ) )
        = $false )
      | ( ( in @ SV812 @ SV683 )
        = $true )
      | ( ( in @ SV812 @ SV37 )
        = $false )
      | ( ( in @ SV683 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV305 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3184]) ).

thf(3324,plain,
    ! [SV38: $i,SV684: $i,SV306: $i,SV813: $i] :
      ( ( ( in @ SV813 @ ( binintersect @ SV306 @ SV684 ) )
        = $false )
      | ( ( in @ SV813 @ SV306 )
        = $true )
      | ( ( in @ SV813 @ SV38 )
        = $false )
      | ( ( in @ SV684 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ SV306 @ ( powerset @ SV38 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3185]) ).

thf(3325,plain,
    ! [SV41: $i,SV814: $i,SV687: $i,SV309: $i] :
      ( ( ( in @ SV309 @ ( powerset @ SV687 ) )
        = $false )
      | ( ( ~ ( in @ SV814 @ SV309 )
          | ( in @ SV814 @ SV687 ) )
        = $true )
      | ( ( in @ SV814 @ SV41 )
        = $false )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3186]) ).

thf(3326,plain,
    ! [SV321: $i,SV56: $i,SV509: $i,SV828: $i,SV731: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV731 @ SV828 ) @ SV509 ) )
        = $true )
      | ( ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
          = SV828 )
        = $true )
      | ( ( in @ SV828 @ SV321 )
        = $false )
      | ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3187]) ).

thf(3327,plain,
    ! [SV322: $i,SV57: $i,SV510: $i,SV829: $i,SV732: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV732 @ SV829 ) @ SV510 ) )
        = $true )
      | ( ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
          = SV829 )
        = $true )
      | ( ( in @ SV829 @ SV322 )
        = $false )
      | ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3188]) ).

thf(3328,plain,
    ! [SV60: $i,SV815: $i,SV691: $i,SV325: $i > $o] :
      ( ( ( SV325 @ SV691 )
        = $false )
      | ( ( ~ ( SV325 @ SV815 )
          | ( SV691 = SV815 ) )
        = $true )
      | ( ( in @ SV815 @ SV60 )
        = $false )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3189]) ).

thf(3329,plain,
    ! [SV207: $i,SV852: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV852 ) )
        = $true )
      | ( ( ~ ( in @ SV852 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3193]) ).

thf(3330,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3194]) ).

thf(3331,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
              | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
                   != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3195]) ).

thf(3332,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( in @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV209 )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3198]) ).

thf(3333,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) ) )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3199]) ).

thf(3334,plain,
    ! [SV585: $i,SV864: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ SV864 )
          | ( ( sK40_SY197 @ SV210 )
            = SV864 ) )
        = $true )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3200]) ).

thf(3335,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( ! [SY2451: $i] :
              ( ~ ( SV210 @ SY2451 )
              | ( ( sK40_SY197 @ SV210 )
                = SY2451 ) ) )
        = $true )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3202]) ).

thf(3336,plain,
    ! [SV585: $i,SV210: $i > $o] :
      ( ( ( SV210 @ ( sK40_SY197 @ SV210 ) )
        = $true )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3203]) ).

thf(3337,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV853: $i] :
      ( ( ( ~ ( in @ SV853 @ SV586 ) )
        = $true )
      | ( ( SV754 @ SV853 )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3204]) ).

thf(3338,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3205]) ).

thf(3339,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
                | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3205]) ).

thf(3340,plain,
    ! [SV587: $i,SV830: $i,SV865: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV865 )
          | ( SV830 = SV865 ) )
        = $true )
      | ( ( SV213 @ SV830 )
        = $false )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3206]) ).

thf(3341,plain,
    ! [SV587: $i,SV844: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV844 )
        = $false )
      | ( ( ! [SY3264: $i] :
              ( ~ ( SV213 @ SY3264 )
              | ( SV844 = SY3264 ) ) )
        = $true )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3207]) ).

thf(3342,plain,
    ! [SV214: $i,SV854: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV854 ) )
        = $true )
      | ( ( ~ ( in @ SV854 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3209]) ).

thf(3343,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3210]) ).

thf(3344,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
              | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
                   != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3211]) ).

thf(3345,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( in @ ( sK30_B @ SV707 @ SV451 @ SV215 ) @ SV215 )
        = $true )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3212]) ).

thf(3346,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( ( ~ SV707 ) = $true )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3213]) ).

thf(3347,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( in @ ( sK30_B @ $true @ SV451 @ SV215 ) @ SV215 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3214]) ).

thf(3348,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3215]) ).

thf(3349,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( in @ ( sK30_B @ $false @ SV451 @ SV215 ) @ SV215 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3216]) ).

thf(3350,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3217]) ).

thf(3351,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV855: $i] :
      ( ( ( ~ ( in @ SV855 @ SV589 ) )
        = $true )
      | ( ( SV755 @ SV855 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3218]) ).

thf(3352,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3219]) ).

thf(3353,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
                | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3219]) ).

thf(3354,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( SV590 = SV218 )
        = $true )
      | ( ( ( in @ SV590 @ SV453 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3220]) ).

thf(3355,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( SV590 = SV218 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3221]) ).

thf(3356,plain,
    ! [SV218: $i,SV453: $i,SV590: $i,SV866: $o] :
      ( ( ( ~ SV866
          | ( in @ SV590 @ SV453 )
          | SV866 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3222]) ).

thf(3357,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ $true
          | ( in @ SV590 @ SV453 )
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3222]) ).

thf(3358,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ $false
          | ( in @ SV590 @ SV453 )
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3222]) ).

thf(3359,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV867: $o] :
      ( ( ( ~ SV867
          | ~ SV867
          | SV867 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3223]) ).

thf(3360,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3223]) ).

thf(3361,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3223]) ).

thf(3362,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3224]) ).

thf(3363,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV819: $i] :
      ( ( ( SV819
         != ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3225]) ).

thf(3364,plain,
    ! [SV219: $i > $o,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) )
          | ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3226]) ).

thf(3365,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
              | ~ ( ( SV868
                   != ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3227]) ).

thf(3366,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3188: $o,SY3189: $i] :
                ( ~ ( in @ SY3189 @ SV220 )
                | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
                | ( in @ SY3189 @ SV455 )
                | ( in @ SY3189 @ SV708 )
                | SY3188 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3228]) ).

thf(3367,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3190: $o,SY3191: $i] :
                ( ~ ( in @ SY3191 @ SV220 )
                | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
                | ( in @ SY3191 @ SV455 )
                | ~ SY3190
                | SY3190 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3228]) ).

thf(3368,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3192: $o,SY3193: $i] :
                ( ~ ( in @ SY3193 @ SV220 )
                | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
                | ~ SY3192
                | ( in @ SY3193 @ SV708 )
                | SY3192 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3229]) ).

thf(3369,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ~ ! [SY3194: $o,SY3195: $i] :
                ( ~ ( in @ SY3195 @ SV220 )
                | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
                | ~ SY3194
                | ~ SY3194
                | SY3194 ) )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3229]) ).

thf(3370,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( ! [SY2498: $i] :
              ( ~ ( SV221 @ SY2498 )
              | ( ( sK45_SY210 @ SV221 )
                = SY2498 ) ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3230]) ).

thf(3371,plain,
    ! [SV591: $i,SV221: $i > $o] :
      ( ( ( SV221 @ ( sK45_SY210 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3231]) ).

thf(3372,plain,
    ! [SV591: $i,SV856: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ SV856 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV221 )
          = SV856 )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3232]) ).

thf(3373,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3233]) ).

thf(3374,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
                 != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
                | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                      | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                          | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3233]) ).

thf(3375,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3234]) ).

thf(3376,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ( in @ SV593 @ SV226 )
              | ( in @ SV593 @ SV459 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV593 @ SV226 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3235]) ).

thf(3377,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( in @ SV593 @ SV459 )
              | ~ ( in @ SV593 @ SV226 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                    | ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3236]) ).

thf(3378,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ! [SY3071: $o] :
                ( ~ SY3071
                | ~ ( in @ SV593 @ SV226 )
                | SY3071 )
          | ~ ~ ( ~ ! [SY3072: $o] :
                      ( ~ SY3072
                      | ( in @ SV593 @ SV459 )
                      | SY3072 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3237]) ).

thf(3379,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3238]) ).

thf(3380,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                    | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3239]) ).

thf(3381,plain,
    ! [SV230: $i,SV857: $i] :
      ( ( ( ~ ( in @ SV857 @ omega ) )
        = $true )
      | ( ( in @ SV857 @ SV230 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3240]) ).

thf(3382,plain,
    ! [SV230: $i,SV858: $i] :
      ( ( ( ~ ( in @ SV858 @ omega ) )
        = $true )
      | ( ( in @ SV858 @ SV230 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ SV230 )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3241]) ).

thf(3383,plain,
    ! [SV236: $i,SV712: $i,SV859: $i] :
      ( ( ( in @ SV859 @ SV712 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3243]) ).

thf(3384,plain,
    ! [SV236: $i,SV712: $i,SV869: $i] :
      ( ( ( ~ ( in @ SV869 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3244]) ).

thf(3385,plain,
    ! [SV832: $i,SV236: $i,SV820: $i] :
      ( ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( ~ ( in @ SV832 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3256: $i] :
              ( ~ ( in @ SY3256 @ SV820 )
              | ( in @ SY3256 @ SV832 ) )
          | ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3245]) ).

thf(3386,plain,
    ! [SV236: $i,SV860: $i] :
      ( ( ( ~ ( in @ SV860 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3267: $i] :
              ( ~ ( in @ SY3267 @ SV860 )
              | ( in @ SY3267 @ SV236 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3246]) ).

thf(3387,plain,
    ! [SV870: $i,SV236: $i,SV861: $i] :
      ( ( ~ ( in @ SV861 @ SV236 )
        | ~ ( in @ SV870 @ SV236 )
        | ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                      | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                  | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                      | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
        | ( SV861 = SV870 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3247]) ).

thf(3388,plain,
    ! [SV238: $i,SV469: $i] :
      ( ( ( in @ ( sK24_Xx @ SV469 @ SV238 ) @ SV238 )
        = $false )
      | ( ( SV238 = SV469 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV469 @ SV238 ) @ SV469 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3250]) ).

thf(3389,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
          | ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3252]) ).

thf(3390,plain,
    ! [SV473: $i,SV243: $i,SV833: $i] :
      ( ( ( in @ SV833 @ SV243 )
        = $true )
      | ( ( ( in @ SV833 @ SV473 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3253]) ).

thf(3391,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3254]) ).

thf(3392,plain,
    ! [SV243: $i,SV473: $i,SV835: $i,SV871: $o] :
      ( ( ( ~ SV871
          | ( in @ SV835 @ SV473 )
          | SV871 )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3255]) ).

thf(3393,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( ~ $true
          | ( in @ SV835 @ SV473 )
          | $true )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3255]) ).

thf(3394,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( ~ $false
          | ( in @ SV835 @ SV473 )
          | $false )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3255]) ).

thf(3395,plain,
    ! [SV473: $i,SV243: $i,SV845: $i,SV872: $o] :
      ( ( ( ~ SV872
          | ~ SV872
          | SV872 )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3256]) ).

thf(3396,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3256]) ).

thf(3397,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3256]) ).

thf(3398,plain,
    ! [SV475: $i,SV836: $i,SV245: $i,SV821: $i] :
      ( ( ( ~ ( in @ SV821 @ SV245 ) )
        = $true )
      | ( ( in @ SV836 @ SV475 )
        = $true )
      | ( ( SV821 = SV836 )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3257]) ).

thf(3399,plain,
    ! [SV245: $i,SV822: $i,SV475: $i,SV837: $i] :
      ( ( ( ~ ( in @ SV837 @ SV475 ) )
        = $true )
      | ( ( in @ SV822 @ SV245 )
        = $true )
      | ( ( SV822 = SV837 )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3258]) ).

thf(3400,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
          | ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3260]) ).

thf(3401,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
          | ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
               != SV610 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3262]) ).

thf(3402,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
              | ~ ( ( SV862
                   != ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3263]) ).

thf(3403,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
          | ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3264]) ).

thf(3404,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
          | ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3265]) ).

thf(3405,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
              | ~ ( ( SV863
                   != ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3266]) ).

thf(3406,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
          | ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3267]) ).

thf(3407,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
          | ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3268]) ).

thf(3408,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3271]) ).

thf(3409,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
          | ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3272]) ).

thf(3410,plain,
    ! [SV611: $i,SV873: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ SV873 )
          | ( ( sK20_Xx @ SV252 )
            = SV873 ) )
        = $true )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3273]) ).

thf(3411,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( ! [SY2601: $i] :
              ( ~ ( SV252 @ SY2601 )
              | ( ( sK20_Xx @ SV252 )
                = SY2601 ) ) )
        = $true )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3275]) ).

thf(3412,plain,
    ! [SV611: $i,SV252: $i > $o] :
      ( ( ( SV252 @ ( sK20_Xx @ SV252 ) )
        = $true )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3276]) ).

thf(3413,plain,
    ( ( subset @ sK3_SY1974 @ sK4_SY1976 )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3277]) ).

thf(3414,plain,
    ( ( ~ ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3278]) ).

thf(3415,plain,
    ! [SV254: $i,SV482: $i,SV612: $i,SV771: $i] :
      ( ( ( in @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) @ SV254 )
        = $true )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3279]) ).

thf(3416,plain,
    ! [SV771: $i,SV612: $i,SV482: $i,SV254: $i] :
      ( ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
         != ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) )
        = $true )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3280]) ).

thf(3417,plain,
    ! [SV613: $i,SV874: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV874 )
          | ( ( sK42_SY204 @ SV255 )
            = SV874 ) )
        = $true )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3281]) ).

thf(3418,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) )
          | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3283]) ).

thf(3419,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2607: $i] :
                    ( ~ ( SV255 @ SY2607 )
                    | ( ( sK42_SY204 @ SV255 )
                      = SY2607 ) )
              | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3284]) ).

thf(3420,plain,
    ! [SV256: $i,SV483: $i,SV614: $i,SV772: $i] :
      ( ( ( in @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) @ SV256 )
        = $true )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3285]) ).

thf(3421,plain,
    ! [SV772: $i,SV614: $i,SV483: $i,SV256: $i] :
      ( ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
         != ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) )
        = $true )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3286]) ).

thf(3422,plain,
    ! [SV616: $i,SV840: $i,SV875: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV875 )
          | ( SV840 = SV875 ) )
        = $true )
      | ( ( SV258 @ SV840 )
        = $false )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3287]) ).

thf(3423,plain,
    ! [SV616: $i,SV846: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV846 )
        = $false )
      | ( ( ! [SY3265: $i] :
              ( ~ ( SV258 @ SY3265 )
              | ( SV846 = SY3265 ) ) )
        = $true )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3288]) ).

thf(3424,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i] :
      ( ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3290]) ).

thf(3425,plain,
    ! [SV773: $i,SV618: $i,SV485: $i,SV260: $i] :
      ( ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
         != ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $true )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3291]) ).

thf(3426,plain,
    ! [SV622: $i,SV263: $i > $o,SV876: $i] :
      ( ( ( ( SV876
           != ( sK31_Xx @ SV263 ) )
          | ( SV263 @ SV876 ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3292]) ).

thf(3427,plain,
    ! [SV622: $i,SV877: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ SV877 )
          | ( SV877
            = ( sK31_Xx @ SV263 ) ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3293]) ).

thf(3428,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ! [SY2632: $i] :
              ( ( SY2632
               != ( sK31_Xx @ SV263 ) )
              | ( SV263 @ SY2632 ) ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3294]) ).

thf(3429,plain,
    ! [SV622: $i,SV263: $i > $o] :
      ( ( ( ! [SY2633: $i] :
              ( ~ ( SV263 @ SY2633 )
              | ( SY2633
                = ( sK31_Xx @ SV263 ) ) ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3295]) ).

thf(3430,plain,
    ! [SV488: $i,SV847: $i,SV878: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV878 @ SV847 )
          | ~ ( in @ SV878 @ SV488 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3296]) ).

thf(3431,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV848: $i] :
      ( ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 )
              | ~ ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3297]) ).

thf(3432,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3298]) ).

thf(3433,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV787: $i] :
      ( ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( ~ ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3299]) ).

thf(3434,plain,
    ! [SV273: $i,SV654: $i,SV5: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
        = $false )
      | ( ( in @ SV793 @ SV5 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3304]) ).

thf(3435,plain,
    ! [SV13: $i,SV662: $i,SV281: $i,SV799: $i] :
      ( ( ( in @ SV799 @ ( binunion @ SV281 @ SV662 ) )
        = $false )
      | ( ( in @ SV799 @ SV662 )
        = $true )
      | ( ( in @ SV799 @ SV281 )
        = $true )
      | ( ( in @ SV799 @ SV13 )
        = $false )
      | ( ( in @ SV662 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3310]) ).

thf(3436,plain,
    ! [SV664: $i,SV15: $i,SV283: $i,SV801: $i] :
      ( ( ( in @ SV801 @ SV283 )
        = $false )
      | ( ( in @ SV801 @ ( setminus @ SV15 @ ( binunion @ SV283 @ SV664 ) ) )
        = $false )
      | ( ( in @ SV801 @ SV15 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3312]) ).

thf(3437,plain,
    ! [SV803: $i,SV666: $i,SV285: $i,SV17: $i,SV849: $i] :
      ( ( ( in @ SV849 @ SV17 )
        = $false )
      | ( ( ~ ( in @ SV849 @ ( binintersect @ SV285 @ SV666 ) )
          | ( in @ SV849 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) ) )
        = $true )
      | ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3313]) ).

thf(3438,plain,
    ! [SV804: $i,SV667: $i,SV286: $i,SV18: $i,SV850: $i] :
      ( ( ( in @ SV850 @ SV18 )
        = $false )
      | ( ( ~ ( in @ SV850 @ ( binintersect @ SV286 @ SV667 ) )
          | ( in @ SV850 @ ( binunion @ SV667 @ SV804 ) ) )
        = $true )
      | ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3314]) ).

thf(3439,plain,
    ! [SV805: $i,SV668: $i,SV287: $i,SV19: $i,SV851: $i] :
      ( ( ( in @ SV851 @ SV19 )
        = $false )
      | ( ( ~ ( in @ SV851 @ ( binintersect @ SV287 @ SV668 ) )
          | ( in @ SV851 @ ( binunion @ SV287 @ SV805 ) ) )
        = $true )
      | ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3315]) ).

thf(3440,plain,
    ! [SV291: $i,SV23: $i,SV672: $i,SV843: $i] :
      ( ( ( ~ ( in @ SV843 @ SV672 ) )
        = $true )
      | ( ( in @ SV843 @ ( setminus @ SV23 @ SV291 ) )
        = $true )
      | ( ( in @ SV843 @ SV23 )
        = $false )
      | ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3318]) ).

thf(3441,plain,
    ! [SV27: $i,SV676: $i,SV295: $i,SV809: $i] :
      ( ( ( in @ SV809 @ ( binintersect @ SV295 @ SV676 ) )
        = $false )
      | ( ( in @ SV809 @ ( setminus @ SV27 @ SV295 ) )
        = $false )
      | ( ( in @ SV809 @ SV27 )
        = $false )
      | ( ( in @ SV676 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3320]) ).

thf(3442,plain,
    ! [SV35: $i,SV303: $i,SV681: $i,SV810: $i] :
      ( ( ( in @ SV810 @ SV681 )
        = $true )
      | ( ( ~ ( in @ SV810 @ SV303 ) )
        = $true )
      | ( ( subset @ SV303 @ SV681 )
        = $false )
      | ( ( in @ SV810 @ SV35 )
        = $false )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3321]) ).

thf(3443,plain,
    ! [SV36: $i,SV304: $i,SV682: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ SV682 ) )
        = $true )
      | ( ( ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
        = $false )
      | ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3322]) ).

thf(3444,plain,
    ! [SV41: $i,SV687: $i,SV309: $i,SV814: $i] :
      ( ( ( ~ ( in @ SV814 @ SV309 ) )
        = $true )
      | ( ( in @ SV814 @ SV687 )
        = $true )
      | ( ( in @ SV309 @ ( powerset @ SV687 ) )
        = $false )
      | ( ( in @ SV814 @ SV41 )
        = $false )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3325]) ).

thf(3445,plain,
    ! [SV321: $i,SV56: $i,SV509: $i,SV828: $i,SV731: $i] :
      ( ( ( in @ ( kpair @ SV731 @ SV828 ) @ SV509 )
        = $false )
      | ( ( ( ap @ SV56 @ SV321 @ SV509 @ SV731 )
          = SV828 )
        = $true )
      | ( ( in @ SV828 @ SV321 )
        = $false )
      | ( ( in @ SV731 @ SV56 )
        = $false )
      | ( ( in @ SV509 @ ( funcSet @ SV56 @ SV321 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3326]) ).

thf(3446,plain,
    ! [SV322: $i,SV57: $i,SV510: $i,SV829: $i,SV732: $i] :
      ( ( ( in @ ( kpair @ SV732 @ SV829 ) @ SV510 )
        = $false )
      | ( ( ( ap @ SV57 @ SV322 @ SV510 @ SV732 )
          = SV829 )
        = $true )
      | ( ( in @ SV829 @ SV322 )
        = $false )
      | ( ( in @ SV732 @ SV57 )
        = $false )
      | ( ( func @ SV57 @ SV322 @ SV510 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3327]) ).

thf(3447,plain,
    ! [SV60: $i,SV691: $i,SV815: $i,SV325: $i > $o] :
      ( ( ( ~ ( SV325 @ SV815 ) )
        = $true )
      | ( ( SV691 = SV815 )
        = $true )
      | ( ( SV325 @ SV691 )
        = $false )
      | ( ( in @ SV815 @ SV60 )
        = $false )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3328]) ).

thf(3448,plain,
    ! [SV207: $i,SV852: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV852 )
        = $false )
      | ( ( ~ ( in @ SV852 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3329]) ).

thf(3449,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3330]) ).

thf(3450,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
          | ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
               != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3331]) ).

thf(3451,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3333]) ).

thf(3452,plain,
    ! [SV585: $i,SV864: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ SV864 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV210 )
          = SV864 )
        = $true )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3334]) ).

thf(3453,plain,
    ! [SV585: $i,SV879: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ SV879 )
          | ( ( sK40_SY197 @ SV210 )
            = SV879 ) )
        = $true )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3335]) ).

thf(3454,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV853: $i] :
      ( ( ( in @ SV853 @ SV586 )
        = $false )
      | ( ( SV754 @ SV853 )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV212 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3337]) ).

thf(3455,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3338]) ).

thf(3456,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
              | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) ) )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3339]) ).

thf(3457,plain,
    ! [SV587: $i,SV830: $i,SV865: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV865 ) )
        = $true )
      | ( ( SV830 = SV865 )
        = $true )
      | ( ( SV213 @ SV830 )
        = $false )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3340]) ).

thf(3458,plain,
    ! [SV587: $i,SV844: $i,SV880: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV880 )
          | ( SV844 = SV880 ) )
        = $true )
      | ( ( SV213 @ SV844 )
        = $false )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3341]) ).

thf(3459,plain,
    ! [SV214: $i,SV854: $i,SV450: $i > $o] :
      ( ( ( SV450 @ SV854 )
        = $false )
      | ( ( ~ ( in @ SV854 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3342]) ).

thf(3460,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3343]) ).

thf(3461,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
          | ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
               != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3344]) ).

thf(3462,plain,
    ! [SV215: $i,SV451: $i,SV707: $o] :
      ( ( SV707 = $false )
      | ( SV707 = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3346]) ).

thf(3463,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3348]) ).

thf(3464,plain,
    ! [SV215: $i,SV451: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV451 @ ( setunion @ SV215 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3350]) ).

thf(3465,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV855: $i] :
      ( ( ( in @ SV855 @ SV589 )
        = $false )
      | ( ( SV755 @ SV855 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV217 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3351]) ).

thf(3466,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3352]) ).

thf(3467,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
              | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) ) )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3353]) ).

thf(3468,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV453 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3354]) ).

thf(3469,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV881: $o] :
      ( ( ( ~ SV881
          | SV881 )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3355]) ).

thf(3470,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3355]) ).

thf(3471,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3355]) ).

thf(3472,plain,
    ! [SV218: $i,SV453: $i,SV590: $i,SV866: $o] :
      ( ( ( ~ SV866 ) = $true )
      | ( ( ( in @ SV590 @ SV453 )
          | SV866 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3356]) ).

thf(3473,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV590 @ SV453 )
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3357]) ).

thf(3474,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV590 @ SV453 )
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3358]) ).

thf(3475,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV867: $o] :
      ( ( ( ~ SV867 ) = $true )
      | ( ( ~ SV867
          | SV867 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3359]) ).

thf(3476,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3360]) ).

thf(3477,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3361]) ).

thf(3478,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV819 )
        = $false )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3362]) ).

thf(3479,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV819: $i] :
      ( ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV219 @ SV819 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3363]) ).

thf(3480,plain,
    ! [SV454: $i > $o,SV219: $i > $o] :
      ( ( ( ! [SY2892: $i] :
              ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2892
                       != ( sK58_SY256 @ SY2892 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV219 @ SY2892 ) ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3364]) ).

thf(3481,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
              | ~ ( ( SV868
                   != ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3365]) ).

thf(3482,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3188: $o,SY3189: $i] :
              ( ~ ( in @ SY3189 @ SV220 )
              | ~ ( in @ SY3189 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SY3189 @ SV455 )
              | ( in @ SY3189 @ SV708 )
              | SY3188 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3366]) ).

thf(3483,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3190: $o,SY3191: $i] :
              ( ~ ( in @ SY3191 @ SV220 )
              | ~ ( in @ SY3191 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SY3191 @ SV455 )
              | ~ SY3190
              | SY3190 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3367]) ).

thf(3484,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3192: $o,SY3193: $i] :
              ( ~ ( in @ SY3193 @ SV220 )
              | ~ ( in @ SY3193 @ ( binunion @ SV455 @ SV708 ) )
              | ~ SY3192
              | ( in @ SY3193 @ SV708 )
              | SY3192 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3368]) ).

thf(3485,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3194: $o,SY3195: $i] :
              ( ~ ( in @ SY3195 @ SV220 )
              | ~ ( in @ SY3195 @ ( binunion @ SV455 @ SV708 ) )
              | ~ SY3194
              | ~ SY3194
              | SY3194 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3369]) ).

thf(3486,plain,
    ! [SV591: $i,SV882: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ SV882 )
          | ( ( sK45_SY210 @ SV221 )
            = SV882 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3370]) ).

thf(3487,plain,
    ! [SV591: $i,SV856: $i,SV221: $i > $o] :
      ( ( ( SV221 @ SV856 )
        = $false )
      | ( ( ( sK45_SY210 @ SV221 )
          = SV856 )
        = $true )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3372]) ).

thf(3488,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( in @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) @ SV458 )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3373]) ).

thf(3489,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ~ ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
               != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
              | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                        | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                    | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                        | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3374]) ).

thf(3490,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV226 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3375]) ).

thf(3491,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ( in @ SV593 @ SV226 )
              | ( in @ SV593 @ SV459 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3376]) ).

thf(3492,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( ( in @ SV593 @ SV226 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3376]) ).

thf(3493,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( in @ SV593 @ SV459 )
              | ~ ( in @ SV593 @ SV226 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3494,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                    | ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV593 @ SV459 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3377]) ).

thf(3495,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ! [SY3071: $o] :
                ( ~ SY3071
                | ~ ( in @ SV593 @ SV226 )
                | SY3071 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3378]) ).

thf(3496,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3072: $o] :
                      ( ~ SY3072
                      | ( in @ SV593 @ SV459 )
                      | SY3072 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3378]) ).

thf(3497,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3379]) ).

thf(3498,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3380]) ).

thf(3499,plain,
    ! [SV230: $i,SV857: $i] :
      ( ( ( in @ SV857 @ omega )
        = $false )
      | ( ( in @ SV857 @ SV230 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3381]) ).

thf(3500,plain,
    ! [SV230: $i,SV858: $i] :
      ( ( ( in @ SV858 @ omega )
        = $false )
      | ( ( in @ SV858 @ SV230 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV230 ) @ SV230 )
        = $true )
      | ( ( in @ emptyset @ SV230 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3382]) ).

thf(3501,plain,
    ! [SV859: $i,SV712: $i,SV236: $i] :
      ( ( ( ~ ! [SY3201: $i] :
                ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                | ! [SY3202: $i] :
                    ( ~ ( in @ SY3202 @ SY3201 )
                    | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                      | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                | ~ ! [SY3203: $i] :
                      ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                      | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3383]) ).

thf(3502,plain,
    ! [SV236: $i,SV712: $i,SV869: $i] :
      ( ( ( in @ SV869 @ SV712 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( ~ ( ~ ! [SY3201: $i] :
                    ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                    | ! [SY3202: $i] :
                        ( ~ ( in @ SY3202 @ SY3201 )
                        | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                    | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                    | ~ ! [SY3203: $i] :
                          ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                          | ~ ( in @ SY3203 @ SV712 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3384]) ).

thf(3503,plain,
    ! [SV820: $i,SV236: $i,SV832: $i] :
      ( ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( ! [SY3256: $i] :
              ( ~ ( in @ SY3256 @ SV820 )
              | ( in @ SY3256 @ SV832 ) )
          | ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3385]) ).

thf(3504,plain,
    ! [SV236: $i,SV860: $i] :
      ( ( ( in @ SV860 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( ! [SY3267: $i] :
              ( ~ ( in @ SY3267 @ SV860 )
              | ( in @ SY3267 @ SV236 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3386]) ).

thf(3505,plain,
    ! [SV870: $i,SV236: $i,SV861: $i] :
      ( ( ( ~ ( in @ SV861 @ SV236 )
          | ~ ( in @ SV870 @ SV236 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                    | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
          | ( SV861 = SV870 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3387]) ).

thf(3506,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3389]) ).

thf(3507,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3389]) ).

thf(3508,plain,
    ! [SV243: $i,SV473: $i,SV833: $i] :
      ( ( ( in @ SV833 @ SV473 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV833 @ SV243 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3390]) ).

thf(3509,plain,
    ! [SV473: $i,SV243: $i,SV834: $i,SV883: $o] :
      ( ( ( ~ SV883
          | SV883 )
        = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3391]) ).

thf(3510,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3391]) ).

thf(3511,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3391]) ).

thf(3512,plain,
    ! [SV243: $i,SV473: $i,SV835: $i,SV871: $o] :
      ( ( ( ~ SV871 ) = $true )
      | ( ( ( in @ SV835 @ SV473 )
          | SV871 )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3392]) ).

thf(3513,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV835 @ SV473 )
          | $true )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3393]) ).

thf(3514,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV835 @ SV473 )
          | $false )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3394]) ).

thf(3515,plain,
    ! [SV473: $i,SV243: $i,SV845: $i,SV872: $o] :
      ( ( ( ~ SV872 ) = $true )
      | ( ( ~ SV872
          | SV872 )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3395]) ).

thf(3516,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3396]) ).

thf(3517,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3397]) ).

thf(3518,plain,
    ! [SV475: $i,SV836: $i,SV245: $i,SV821: $i] :
      ( ( ( in @ SV821 @ SV245 )
        = $false )
      | ( ( in @ SV836 @ SV475 )
        = $true )
      | ( ( SV821 = SV836 )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3398]) ).

thf(3519,plain,
    ! [SV245: $i,SV822: $i,SV475: $i,SV837: $i] :
      ( ( ( in @ SV837 @ SV475 )
        = $false )
      | ( ( in @ SV822 @ SV245 )
        = $true )
      | ( ( SV822 = SV837 )
        = $false )
      | ( ( SV245 = SV475 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3399]) ).

thf(3520,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3400]) ).

thf(3521,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3400]) ).

thf(3522,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( ~ ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3401]) ).

thf(3523,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ~ ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
               != SV610 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3401]) ).

thf(3524,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
          | ~ ( ( SV862
               != ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3402]) ).

thf(3525,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) ) )
        = $true )
      | ( ( ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3403]) ).

thf(3526,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3404]) ).

thf(3527,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
          | ~ ( ( SV863
               != ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3405]) ).

thf(3528,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) ) )
        = $true )
      | ( ( ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3406]) ).

thf(3529,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3407]) ).

thf(3530,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3408]) ).

thf(3531,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3409]) ).

thf(3532,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3409]) ).

thf(3533,plain,
    ! [SV611: $i,SV873: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ SV873 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV252 )
          = SV873 )
        = $true )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3410]) ).

thf(3534,plain,
    ! [SV611: $i,SV884: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ SV884 )
          | ( ( sK20_Xx @ SV252 )
            = SV884 ) )
        = $true )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3411]) ).

thf(3535,plain,
    ( ( subset @ ( binintersect @ sK2_SY1971 @ sK3_SY1974 ) @ sK4_SY1976 )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[3414]) ).

thf(3536,plain,
    ! [SV771: $i,SV612: $i,SV482: $i,SV254: $i] :
      ( ( ( ( ap @ SV254 @ SV482 @ SV612 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) )
          = ( ap @ SV254 @ SV482 @ SV771 @ ( sK89_Xx @ SV771 @ SV612 @ SV482 @ SV254 ) ) )
        = $false )
      | ( ( SV612 = SV771 )
        = $true )
      | ( ( func @ SV254 @ SV482 @ SV771 )
        = $false )
      | ( ( func @ SV254 @ SV482 @ SV612 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3416]) ).

thf(3537,plain,
    ! [SV613: $i,SV874: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV874 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV874 )
        = $true )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3417]) ).

thf(3538,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) ) )
        = $false )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3418]) ).

thf(3539,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3418]) ).

thf(3540,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) )
          | ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3419]) ).

thf(3541,plain,
    ! [SV772: $i,SV614: $i,SV483: $i,SV256: $i] :
      ( ( ( ( ap @ SV256 @ SV483 @ SV614 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) )
          = ( ap @ SV256 @ SV483 @ SV772 @ ( sK90_Xx @ SV772 @ SV614 @ SV483 @ SV256 ) ) )
        = $false )
      | ( ( SV614 = SV772 )
        = $true )
      | ( ( in @ SV772 @ ( funcSet @ SV256 @ SV483 ) )
        = $false )
      | ( ( in @ SV614 @ ( funcSet @ SV256 @ SV483 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3421]) ).

thf(3542,plain,
    ! [SV616: $i,SV840: $i,SV875: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV875 ) )
        = $true )
      | ( ( SV840 = SV875 )
        = $true )
      | ( ( SV258 @ SV840 )
        = $false )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3422]) ).

thf(3543,plain,
    ! [SV616: $i,SV846: $i,SV885: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV885 )
          | ( SV846 = SV885 ) )
        = $true )
      | ( ( SV258 @ SV846 )
        = $false )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3423]) ).

thf(3544,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV886: $i] :
      ( ( ( ~ ( in @ SV886 @ SV260 )
          | ! [SY3269: $i] :
              ( ~ ( in @ SY3269 @ SV485 )
              | ~ ( in @ ( kpair @ SV886 @ SY3269 ) @ SV773 )
              | ( in @ ( kpair @ SV886 @ SY3269 ) @ SV618 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3424]) ).

thf(3545,plain,
    ! [SV773: $i,SV618: $i,SV485: $i,SV260: $i] :
      ( ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( ! [SY3234: $i] :
              ( ~ ( in @ SY3234 @ SV260 )
              | ! [SY3235: $i] :
                  ( ~ ( in @ SY3235 @ SV485 )
                  | ~ ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV773 )
                  | ( in @ ( kpair @ SY3234 @ SY3235 ) @ SV618 ) ) ) )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3425]) ).

thf(3546,plain,
    ! [SV622: $i,SV263: $i > $o,SV876: $i] :
      ( ( ( SV876
         != ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV876 )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3426]) ).

thf(3547,plain,
    ! [SV622: $i,SV877: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ SV877 ) )
        = $true )
      | ( ( SV877
          = ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3427]) ).

thf(3548,plain,
    ! [SV622: $i,SV263: $i > $o,SV887: $i] :
      ( ( ( ( SV887
           != ( sK31_Xx @ SV263 ) )
          | ( SV263 @ SV887 ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3428]) ).

thf(3549,plain,
    ! [SV622: $i,SV888: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ SV888 )
          | ( SV888
            = ( sK31_Xx @ SV263 ) ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3429]) ).

thf(3550,plain,
    ! [SV488: $i,SV847: $i,SV878: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV878 @ SV847 ) )
        = $true )
      | ( ( ~ ( in @ SV878 @ SV488 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3430]) ).

thf(3551,plain,
    ! [SV488: $i,SV848: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 )
          | ~ ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3431]) ).

thf(3552,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
          | ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3432]) ).

thf(3553,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2974: $i] :
                    ( ! [SY2975: $i] :
                        ( ~ ( SV264 @ SY2975 @ SY2974 )
                        | ~ ( in @ SY2975 @ SV488 ) )
                    | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
              | ~ ! [SY2976: $i] :
                    ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                    | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                        | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3433]) ).

thf(3554,plain,
    ! [SV273: $i,SV654: $i,SV5: $i,SV793: $i] :
      ( ( ( in @ SV793 @ ( setminus @ SV5 @ SV654 ) )
        = $false )
      | ( ( in @ SV793 @ ( setminus @ SV5 @ ( binunion @ SV273 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV793 @ ( setminus @ SV5 @ SV273 ) )
        = $false )
      | ( ( in @ SV793 @ SV5 )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3434]) ).

thf(3555,plain,
    ! [SV17: $i,SV803: $i,SV666: $i,SV285: $i,SV849: $i] :
      ( ( ( ~ ( in @ SV849 @ ( binintersect @ SV285 @ SV666 ) ) )
        = $true )
      | ( ( in @ SV849 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) )
        = $true )
      | ( ( in @ SV849 @ SV17 )
        = $false )
      | ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3437]) ).

thf(3556,plain,
    ! [SV18: $i,SV804: $i,SV667: $i,SV286: $i,SV850: $i] :
      ( ( ( ~ ( in @ SV850 @ ( binintersect @ SV286 @ SV667 ) ) )
        = $true )
      | ( ( in @ SV850 @ ( binunion @ SV667 @ SV804 ) )
        = $true )
      | ( ( in @ SV850 @ SV18 )
        = $false )
      | ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3438]) ).

thf(3557,plain,
    ! [SV19: $i,SV805: $i,SV668: $i,SV287: $i,SV851: $i] :
      ( ( ( ~ ( in @ SV851 @ ( binintersect @ SV287 @ SV668 ) ) )
        = $true )
      | ( ( in @ SV851 @ ( binunion @ SV287 @ SV805 ) )
        = $true )
      | ( ( in @ SV851 @ SV19 )
        = $false )
      | ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3439]) ).

thf(3558,plain,
    ! [SV291: $i,SV23: $i,SV672: $i,SV843: $i] :
      ( ( ( in @ SV843 @ SV672 )
        = $false )
      | ( ( in @ SV843 @ ( setminus @ SV23 @ SV291 ) )
        = $true )
      | ( ( in @ SV843 @ SV23 )
        = $false )
      | ( ( subset @ SV291 @ ( setminus @ SV23 @ SV672 ) )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3440]) ).

thf(3559,plain,
    ! [SV35: $i,SV681: $i,SV303: $i,SV810: $i] :
      ( ( ( in @ SV810 @ SV303 )
        = $false )
      | ( ( in @ SV810 @ SV681 )
        = $true )
      | ( ( subset @ SV303 @ SV681 )
        = $false )
      | ( ( in @ SV810 @ SV35 )
        = $false )
      | ( ( in @ SV681 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( in @ SV303 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3442]) ).

thf(3560,plain,
    ! [SV36: $i,SV304: $i,SV682: $i,SV811: $i] :
      ( ( ( in @ SV811 @ SV682 )
        = $false )
      | ( ( ~ ( in @ SV811 @ SV304 ) )
        = $true )
      | ( ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
        = $false )
      | ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3443]) ).

thf(3561,plain,
    ! [SV41: $i,SV687: $i,SV309: $i,SV814: $i] :
      ( ( ( in @ SV814 @ SV309 )
        = $false )
      | ( ( in @ SV814 @ SV687 )
        = $true )
      | ( ( in @ SV309 @ ( powerset @ SV687 ) )
        = $false )
      | ( ( in @ SV814 @ SV41 )
        = $false )
      | ( ( in @ SV687 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ SV309 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3444]) ).

thf(3562,plain,
    ! [SV60: $i,SV691: $i,SV815: $i,SV325: $i > $o] :
      ( ( ( SV325 @ SV815 )
        = $false )
      | ( ( SV691 = SV815 )
        = $true )
      | ( ( SV325 @ SV691 )
        = $false )
      | ( ( in @ SV815 @ SV60 )
        = $false )
      | ( ( in @ SV691 @ SV60 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV60
            @ ^ [SY2743: $i] : ( SV325 @ SY2743 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3447]) ).

thf(3563,plain,
    ! [SV446: $i > $o,SV207: $i,SV852: $i] :
      ( ( ( in @ SV852 @ SV207 )
        = $false )
      | ( ( SV446 @ SV852 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY2023 @ SV446 @ SV207 ) @ SV207 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3448]) ).

thf(3564,plain,
    ! [SV207: $i,SV889: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV889 )
          | ~ ( in @ SV889 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3449]) ).

thf(3565,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3450]) ).

thf(3566,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ~ ( ( ( sK73_Xx @ SV446 @ SV207 )
               != ( sK74_SY2023 @ SV446 @ SV207 ) ) ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3450]) ).

thf(3567,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3451]) ).

thf(3568,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3451]) ).

thf(3569,plain,
    ! [SV585: $i,SV864: $i,SV210: $i > $o] :
      ( ( ( SV210 @ SV864 )
        = $false )
      | ( ( ( sK40_SY197 @ SV210 )
          = SV864 )
        = $true )
      | ( ( SV210 @ ( sK41_Xy @ SV585 @ SV210 ) )
        = $true )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3452]) ).

thf(3570,plain,
    ! [SV585: $i,SV879: $i,SV210: $i > $o] :
      ( ( ( ~ ( SV210 @ SV879 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV210 )
          = SV879 )
        = $true )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3453]) ).

thf(3571,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV890: $i] :
      ( ( ( ~ ( in @ SV890 @ SV586 )
          | ( SV754 @ SV890 ) )
        = $true )
      | ( ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3455]) ).

thf(3572,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
          | ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3456]) ).

thf(3573,plain,
    ! [SV587: $i,SV830: $i,SV865: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV865 )
        = $false )
      | ( ( SV830 = SV865 )
        = $true )
      | ( ( SV213 @ SV830 )
        = $false )
      | ( ( SV213 @ ( sK47_SY223 @ SV587 @ SV213 ) )
        = $true )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3457]) ).

thf(3574,plain,
    ! [SV587: $i,SV844: $i,SV880: $i,SV213: $i > $o] :
      ( ( ( ~ ( SV213 @ SV880 ) )
        = $true )
      | ( ( SV844 = SV880 )
        = $true )
      | ( ( SV213 @ SV844 )
        = $false )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3458]) ).

thf(3575,plain,
    ! [SV450: $i > $o,SV214: $i,SV854: $i] :
      ( ( ( in @ SV854 @ SV214 )
        = $false )
      | ( ( SV450 @ SV854 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY2022 @ SV450 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3459]) ).

thf(3576,plain,
    ! [SV214: $i,SV891: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV891 )
          | ~ ( in @ SV891 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3460]) ).

thf(3577,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3461]) ).

thf(3578,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ~ ( ( ( sK69_Xx @ SV450 @ SV214 )
               != ( sK70_SY2022 @ SV450 @ SV214 ) ) ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3461]) ).

thf(3579,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV892: $i] :
      ( ( ( ~ ( in @ SV892 @ SV589 )
          | ( SV755 @ SV892 ) )
        = $true )
      | ( ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3466]) ).

thf(3580,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
          | ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3467]) ).

thf(3581,plain,
    ! [SV218: $i,SV453: $i,SV590: $i,SV893: $o] :
      ( ( SV893 = $true )
      | ( ( in @ SV590 @ SV453 )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3468]) ).

thf(3582,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( $true = $true )
      | ( ( in @ SV590 @ SV453 )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3468]) ).

thf(3583,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( $false = $true )
      | ( ( in @ SV590 @ SV453 )
        = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3468]) ).

thf(3584,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV881: $o] :
      ( ( ( ~ SV881 ) = $true )
      | ( SV881 = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3469]) ).

thf(3585,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3470]) ).

thf(3586,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3471]) ).

thf(3587,plain,
    ! [SV218: $i,SV453: $i,SV590: $i,SV866: $o] :
      ( ( SV866 = $false )
      | ( ( ( in @ SV590 @ SV453 )
          | SV866 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3472]) ).

thf(3588,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV590 @ SV453 )
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3473]) ).

thf(3589,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV590 @ SV453 )
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3474]) ).

thf(3590,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV867: $o] :
      ( ( SV867 = $false )
      | ( ( ~ SV867
          | SV867 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3475]) ).

thf(3591,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3476]) ).

thf(3592,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3477]) ).

thf(3593,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3478]) ).

thf(3594,plain,
    ! [SV454: $i > $o,SV819: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV819 )
        = $false )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3479]) ).

thf(3595,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
              | ~ ( ( SV894
                   != ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3480]) ).

thf(3596,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
          | ~ ( ( SV868
               != ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3481]) ).

thf(3597,plain,
    ! [SV895: $o,SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3270: $i] :
              ( ~ ( in @ SY3270 @ SV220 )
              | ~ ( in @ SY3270 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SY3270 @ SV455 )
              | ( in @ SY3270 @ SV708 )
              | SV895 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3482]) ).

thf(3598,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SX0 @ SV455 )
              | ( in @ SX0 @ SV708 )
              | $true ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3482]) ).

thf(3599,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SX0 @ SV455 )
              | ( in @ SX0 @ SV708 )
              | $false ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3482]) ).

thf(3600,plain,
    ! [SV896: $o,SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3271: $i] :
              ( ~ ( in @ SY3271 @ SV220 )
              | ~ ( in @ SY3271 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SY3271 @ SV455 )
              | ~ SV896
              | SV896 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3483]) ).

thf(3601,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SX0 @ SV455 )
              | ~ $true
              | $true ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3483]) ).

thf(3602,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ( in @ SX0 @ SV455 )
              | ~ $false
              | $false ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3483]) ).

thf(3603,plain,
    ! [SV897: $o,SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3272: $i] :
              ( ~ ( in @ SY3272 @ SV220 )
              | ~ ( in @ SY3272 @ ( binunion @ SV455 @ SV708 ) )
              | ~ SV897
              | ( in @ SY3272 @ SV708 )
              | SV897 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3484]) ).

thf(3604,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ~ $true
              | ( in @ SX0 @ SV708 )
              | $true ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3484]) ).

thf(3605,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ~ $false
              | ( in @ SX0 @ SV708 )
              | $false ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3484]) ).

thf(3606,plain,
    ! [SV898: $o,SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SY3273: $i] :
              ( ~ ( in @ SY3273 @ SV220 )
              | ~ ( in @ SY3273 @ ( binunion @ SV455 @ SV708 ) )
              | ~ SV898
              | ~ SV898
              | SV898 ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3607,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ~ $true
              | ~ $true
              | $true ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3608,plain,
    ! [SV708: $i,SV455: $i,SV220: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV220 )
              | ~ ( in @ SX0 @ ( binunion @ SV455 @ SV708 ) )
              | ~ $false
              | ~ $false
              | $false ) )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3609,plain,
    ! [SV591: $i,SV882: $i,SV221: $i > $o] :
      ( ( ( ~ ( SV221 @ SV882 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV221 )
          = SV882 )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3486]) ).

thf(3610,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
           != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
          | ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                    | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                    | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3489]) ).

thf(3611,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3490]) ).

thf(3612,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ( in @ SV593 @ SV226 )
          | ( in @ SV593 @ SV459 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3491]) ).

thf(3613,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ( in @ SV593 @ SV226 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3492]) ).

thf(3614,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 )
          | ~ ( in @ SV593 @ SV226 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3493]) ).

thf(3615,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV593 @ SV459 )
                  | ( in @ SV593 @ SV459 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV593 @ SV459 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3494]) ).

thf(3616,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ! [SY3071: $o] :
              ( ~ SY3071
              | ~ ( in @ SV593 @ SV226 )
              | SY3071 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3495]) ).

thf(3617,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ! [SY3072: $o] :
                    ( ~ SY3072
                    | ( in @ SV593 @ SV459 )
                    | SY3072 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3496]) ).

thf(3618,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3497]) ).

thf(3619,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3498]) ).

thf(3620,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3498]) ).

thf(3621,plain,
    ! [SV859: $i,SV712: $i,SV236: $i] :
      ( ( ( ~ ! [SY3201: $i] :
                ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                | ! [SY3202: $i] :
                    ( ~ ( in @ SY3202 @ SY3201 )
                    | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3501]) ).

thf(3622,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                      | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                | ~ ! [SY3203: $i] :
                      ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                      | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3501]) ).

thf(3623,plain,
    ! [SV869: $i,SV712: $i,SV236: $i] :
      ( ( ( ~ ! [SY3201: $i] :
                ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                | ! [SY3202: $i] :
                    ( ~ ( in @ SY3202 @ SY3201 )
                    | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                      | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                | ~ ! [SY3203: $i] :
                      ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                      | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3502]) ).

thf(3624,plain,
    ! [SV236: $i,SV832: $i,SV820: $i] :
      ( ( ( ! [SY3256: $i] :
              ( ~ ( in @ SY3256 @ SV820 )
              | ( in @ SY3256 @ SV832 ) ) )
        = $true )
      | ( ( ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3503]) ).

thf(3625,plain,
    ! [SV236: $i,SV860: $i,SV899: $i] :
      ( ( ( ~ ( in @ SV899 @ SV860 )
          | ( in @ SV899 @ SV236 ) )
        = $true )
      | ( ( in @ SV860 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3504]) ).

thf(3626,plain,
    ! [SV870: $i,SV236: $i,SV861: $i] :
      ( ( ( ~ ( in @ SV861 @ SV236 ) )
        = $true )
      | ( ( ~ ( in @ SV870 @ SV236 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                    | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
          | ( SV861 = SV870 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3505]) ).

thf(3627,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV472 )
        = $true )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3506]) ).

thf(3628,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 ) )
        = $true )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3507]) ).

thf(3629,plain,
    ! [SV243: $i,SV473: $i,SV833: $i,SV900: $o] :
      ( ( SV900 = $true )
      | ( ( in @ SV833 @ SV473 )
        = $true )
      | ( ( in @ SV833 @ SV243 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3508]) ).

thf(3630,plain,
    ! [SV243: $i,SV473: $i,SV833: $i] :
      ( ( $true = $true )
      | ( ( in @ SV833 @ SV473 )
        = $true )
      | ( ( in @ SV833 @ SV243 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3508]) ).

thf(3631,plain,
    ! [SV243: $i,SV473: $i,SV833: $i] :
      ( ( $false = $true )
      | ( ( in @ SV833 @ SV473 )
        = $true )
      | ( ( in @ SV833 @ SV243 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3508]) ).

thf(3632,plain,
    ! [SV473: $i,SV243: $i,SV834: $i,SV883: $o] :
      ( ( ( ~ SV883 ) = $true )
      | ( SV883 = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3509]) ).

thf(3633,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3510]) ).

thf(3634,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3511]) ).

thf(3635,plain,
    ! [SV243: $i,SV473: $i,SV835: $i,SV871: $o] :
      ( ( SV871 = $false )
      | ( ( ( in @ SV835 @ SV473 )
          | SV871 )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3512]) ).

thf(3636,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV835 @ SV473 )
          | $true )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3513]) ).

thf(3637,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV835 @ SV473 )
          | $false )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3514]) ).

thf(3638,plain,
    ! [SV473: $i,SV243: $i,SV845: $i,SV872: $o] :
      ( ( SV872 = $false )
      | ( ( ~ SV872
          | SV872 )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3515]) ).

thf(3639,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3516]) ).

thf(3640,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3517]) ).

thf(3641,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV477 )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3520]) ).

thf(3642,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 ) )
        = $true )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3521]) ).

thf(3643,plain,
    ! [SV249: $i,SV610: $i,SV479: $i > $o] :
      ( ( ( SV479 @ ( sK72_Xy @ SV610 @ SV479 @ SV249 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3522]) ).

thf(3644,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
         != SV610 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3523]) ).

thf(3645,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3524]) ).

thf(3646,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV862: $i] :
      ( ( ( ~ ( ( SV862
               != ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3524]) ).

thf(3647,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3525]) ).

thf(3648,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3526]) ).

thf(3649,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3527]) ).

thf(3650,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV863: $i] :
      ( ( ( ~ ( ( SV863
               != ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3527]) ).

thf(3651,plain,
    ! [SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) ) )
        = $true )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3528]) ).

thf(3652,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3529]) ).

thf(3653,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3530]) ).

thf(3654,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3530]) ).

thf(3655,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3531]) ).

thf(3656,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3532]) ).

thf(3657,plain,
    ! [SV611: $i,SV873: $i,SV252: $i > $o] :
      ( ( ( SV252 @ SV873 )
        = $false )
      | ( ( ( sK20_Xx @ SV252 )
          = SV873 )
        = $true )
      | ( ( SV252 @ ( sK21_SY73 @ SV611 @ SV252 ) )
        = $true )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3533]) ).

thf(3658,plain,
    ! [SV611: $i,SV884: $i,SV252: $i > $o] :
      ( ( ( ~ ( SV252 @ SV884 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV252 )
          = SV884 )
        = $true )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3534]) ).

thf(3659,plain,
    ! [SV613: $i,SV874: $i,SV255: $i > $o] :
      ( ( ( SV255 @ SV874 )
        = $false )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV874 )
        = $true )
      | ( ( SV255 @ ( sK43_Xx @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3537]) ).

thf(3660,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ! [SY2607: $i] :
              ( ~ ( SV255 @ SY2607 )
              | ( ( sK42_SY204 @ SV255 )
                = SY2607 ) ) )
        = $true )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3538]) ).

thf(3661,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ ( sK42_SY204 @ SV255 ) )
        = $true )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3539]) ).

thf(3662,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ! [SY2607: $i] :
                ( ~ ( SV255 @ SY2607 )
                | ( ( sK42_SY204 @ SV255 )
                  = SY2607 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3540]) ).

thf(3663,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ ( sK42_SY204 @ SV255 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3540]) ).

thf(3664,plain,
    ! [SV616: $i,SV840: $i,SV875: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV875 )
        = $false )
      | ( ( SV840 = SV875 )
        = $true )
      | ( ( SV258 @ SV840 )
        = $false )
      | ( ( SV258 @ ( sK56_SY247 @ SV616 @ SV258 ) )
        = $true )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3542]) ).

thf(3665,plain,
    ! [SV616: $i,SV846: $i,SV885: $i,SV258: $i > $o] :
      ( ( ( ~ ( SV258 @ SV885 ) )
        = $true )
      | ( ( SV846 = SV885 )
        = $true )
      | ( ( SV258 @ SV846 )
        = $false )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3543]) ).

thf(3666,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV886: $i] :
      ( ( ( ~ ( in @ SV886 @ SV260 ) )
        = $true )
      | ( ( ! [SY3269: $i] :
              ( ~ ( in @ SY3269 @ SV485 )
              | ~ ( in @ ( kpair @ SV886 @ SY3269 ) @ SV773 )
              | ( in @ ( kpair @ SV886 @ SY3269 ) @ SV618 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3544]) ).

thf(3667,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV901: $i] :
      ( ( ( ~ ( in @ SV901 @ SV260 )
          | ! [SY3274: $i] :
              ( ~ ( in @ SY3274 @ SV485 )
              | ~ ( in @ ( kpair @ SV901 @ SY3274 ) @ SV773 )
              | ( in @ ( kpair @ SV901 @ SY3274 ) @ SV618 ) ) )
        = $true )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3545]) ).

thf(3668,plain,
    ! [SV622: $i,SV263: $i > $o,SV876: $i] :
      ( ( ( SV876
          = ( sK31_Xx @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV876 )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3546]) ).

thf(3669,plain,
    ! [SV622: $i,SV877: $i,SV263: $i > $o] :
      ( ( ( SV263 @ SV877 )
        = $false )
      | ( ( SV877
          = ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV263 @ ( sK32_SY141 @ SV622 @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3547]) ).

thf(3670,plain,
    ! [SV622: $i,SV263: $i > $o,SV887: $i] :
      ( ( ( SV887
         != ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV263 @ SV887 )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3548]) ).

thf(3671,plain,
    ! [SV622: $i,SV888: $i,SV263: $i > $o] :
      ( ( ( ~ ( SV263 @ SV888 ) )
        = $true )
      | ( ( SV888
          = ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3549]) ).

thf(3672,plain,
    ! [SV488: $i,SV847: $i,SV878: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ SV878 @ SV847 )
        = $false )
      | ( ( ~ ( in @ SV878 @ SV488 ) )
        = $true )
      | ( ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3550]) ).

thf(3673,plain,
    ! [SV488: $i,SV848: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 ) )
        = $false )
      | ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3674,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV848: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3675,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3552]) ).

thf(3676,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3552]) ).

thf(3677,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) )
          | ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3553]) ).

thf(3678,plain,
    ! [SV17: $i,SV803: $i,SV666: $i,SV285: $i,SV849: $i] :
      ( ( ( in @ SV849 @ ( binintersect @ SV285 @ SV666 ) )
        = $false )
      | ( ( in @ SV849 @ ( binintersect @ ( binunion @ SV285 @ SV803 ) @ ( binunion @ SV666 @ SV803 ) ) )
        = $true )
      | ( ( in @ SV849 @ SV17 )
        = $false )
      | ( ( in @ SV803 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV666 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV285 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3555]) ).

thf(3679,plain,
    ! [SV18: $i,SV804: $i,SV667: $i,SV286: $i,SV850: $i] :
      ( ( ( in @ SV850 @ ( binintersect @ SV286 @ SV667 ) )
        = $false )
      | ( ( in @ SV850 @ ( binunion @ SV667 @ SV804 ) )
        = $true )
      | ( ( in @ SV850 @ SV18 )
        = $false )
      | ( ( in @ SV804 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV667 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3556]) ).

thf(3680,plain,
    ! [SV19: $i,SV805: $i,SV668: $i,SV287: $i,SV851: $i] :
      ( ( ( in @ SV851 @ ( binintersect @ SV287 @ SV668 ) )
        = $false )
      | ( ( in @ SV851 @ ( binunion @ SV287 @ SV805 ) )
        = $true )
      | ( ( in @ SV851 @ SV19 )
        = $false )
      | ( ( in @ SV805 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV668 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3557]) ).

thf(3681,plain,
    ! [SV36: $i,SV682: $i,SV304: $i,SV811: $i] :
      ( ( ( in @ SV811 @ SV304 )
        = $false )
      | ( ( in @ SV811 @ SV682 )
        = $false )
      | ( ( subset @ SV304 @ ( setminus @ SV36 @ SV682 ) )
        = $false )
      | ( ( in @ SV811 @ SV36 )
        = $false )
      | ( ( in @ SV682 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( in @ SV304 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3560]) ).

thf(3682,plain,
    ! [SV207: $i,SV889: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV889 ) )
        = $true )
      | ( ( ~ ( in @ SV889 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3564]) ).

thf(3683,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3565]) ).

thf(3684,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ( sK73_Xx @ SV446 @ SV207 )
         != ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3566]) ).

thf(3685,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( in @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) @ SV448 )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3567]) ).

thf(3686,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) ) )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3568]) ).

thf(3687,plain,
    ! [SV585: $i,SV879: $i,SV210: $i > $o] :
      ( ( ( SV210 @ SV879 )
        = $false )
      | ( ( ( sK40_SY197 @ SV210 )
          = SV879 )
        = $true )
      | ( ( SV585
          = ( sK41_Xy @ SV585 @ SV210 ) )
        = $false )
      | ( ( SV210 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3570]) ).

thf(3688,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV890: $i] :
      ( ( ( ~ ( in @ SV890 @ SV586 ) )
        = $true )
      | ( ( SV754 @ SV890 )
        = $true )
      | ( ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3571]) ).

thf(3689,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3572]) ).

thf(3690,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3572]) ).

thf(3691,plain,
    ! [SV587: $i,SV844: $i,SV880: $i,SV213: $i > $o] :
      ( ( ( SV213 @ SV880 )
        = $false )
      | ( ( SV844 = SV880 )
        = $true )
      | ( ( SV213 @ SV844 )
        = $false )
      | ( ( SV587
          = ( sK47_SY223 @ SV587 @ SV213 ) )
        = $false )
      | ( ( SV213 @ SV587 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3574]) ).

thf(3692,plain,
    ! [SV214: $i,SV891: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV891 ) )
        = $true )
      | ( ( ~ ( in @ SV891 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3576]) ).

thf(3693,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3577]) ).

thf(3694,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ( sK69_Xx @ SV450 @ SV214 )
         != ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3578]) ).

thf(3695,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV892: $i] :
      ( ( ( ~ ( in @ SV892 @ SV589 ) )
        = $true )
      | ( ( SV755 @ SV892 )
        = $true )
      | ( ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3579]) ).

thf(3696,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3580]) ).

thf(3697,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3580]) ).

thf(3698,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV881: $o] :
      ( ( SV881 = $false )
      | ( SV881 = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3584]) ).

thf(3699,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3585]) ).

thf(3700,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV590 = SV218 )
        = $true )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3586]) ).

thf(3701,plain,
    ! [SV218: $i,SV866: $o,SV453: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV453 )
        = $true )
      | ( SV866 = $true )
      | ( SV866 = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3587]) ).

thf(3702,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV453 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3588]) ).

thf(3703,plain,
    ! [SV218: $i,SV453: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV453 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3589]) ).

thf(3704,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV867: $o] :
      ( ( ( ~ SV867 ) = $true )
      | ( SV867 = $true )
      | ( SV867 = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3590]) ).

thf(3705,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3591]) ).

thf(3706,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3592]) ).

thf(3707,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
              | ~ ( ( SV902
                   != ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3593]) ).

thf(3708,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3594]) ).

thf(3709,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
              | ~ ( ( SV894
                   != ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3595]) ).

thf(3710,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3596]) ).

thf(3711,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV868: $i] :
      ( ( ( ~ ( ( SV868
               != ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3596]) ).

thf(3712,plain,
    ! [SV895: $o,SV708: $i,SV455: $i,SV220: $i,SV903: $i] :
      ( ( ( ~ ( in @ SV903 @ SV220 )
          | ~ ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV903 @ SV455 )
          | ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3597]) ).

thf(3713,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV904: $i] :
      ( ( ( ~ ( in @ SV904 @ SV220 )
          | ~ ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV904 @ SV455 )
          | ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3598]) ).

thf(3714,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV905: $i] :
      ( ( ( ~ ( in @ SV905 @ SV220 )
          | ~ ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV905 @ SV455 )
          | ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3599]) ).

thf(3715,plain,
    ! [SV896: $o,SV708: $i,SV455: $i,SV220: $i,SV906: $i] :
      ( ( ( ~ ( in @ SV906 @ SV220 )
          | ~ ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV906 @ SV455 )
          | ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3600]) ).

thf(3716,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV907: $i] :
      ( ( ( ~ ( in @ SV907 @ SV220 )
          | ~ ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV907 @ SV455 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3601]) ).

thf(3717,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV908: $i] :
      ( ( ( ~ ( in @ SV908 @ SV220 )
          | ~ ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV908 @ SV455 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3602]) ).

thf(3718,plain,
    ! [SV897: $o,SV708: $i,SV455: $i,SV220: $i,SV909: $i] :
      ( ( ( ~ ( in @ SV909 @ SV220 )
          | ~ ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV897
          | ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3603]) ).

thf(3719,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV910: $i] :
      ( ( ( ~ ( in @ SV910 @ SV220 )
          | ~ ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3604]) ).

thf(3720,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV911: $i] :
      ( ( ( ~ ( in @ SV911 @ SV220 )
          | ~ ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3605]) ).

thf(3721,plain,
    ! [SV898: $o,SV708: $i,SV455: $i,SV220: $i,SV912: $i] :
      ( ( ( ~ ( in @ SV912 @ SV220 )
          | ~ ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV898
          | ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3606]) ).

thf(3722,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV913: $i] :
      ( ( ( ~ ( in @ SV913 @ SV220 )
          | ~ ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3607]) ).

thf(3723,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV914: $i] :
      ( ( ( ~ ( in @ SV914 @ SV220 )
          | ~ ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3608]) ).

thf(3724,plain,
    ! [SV591: $i,SV882: $i,SV221: $i > $o] :
      ( ( ( SV221 @ SV882 )
        = $false )
      | ( ( ( sK45_SY210 @ SV221 )
          = SV882 )
        = $true )
      | ( ( ( sK46_Xy @ SV591 @ SV221 )
          = SV591 )
        = $false )
      | ( ( SV221 @ ( sK46_Xy @ SV591 @ SV221 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3609]) ).

thf(3725,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
         != ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3610]) ).

thf(3726,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                    | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
                | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                    | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3610]) ).

thf(3727,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV915: $o] :
      ( ( SV915 = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3611]) ).

thf(3728,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3611]) ).

thf(3729,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3611]) ).

thf(3730,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( ( in @ SV593 @ SV459 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3612]) ).

thf(3731,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3613]) ).

thf(3732,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 ) )
        = $true )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3614]) ).

thf(3733,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( in @ SV593 @ SV459 )
              | ( in @ SV593 @ SV459 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV593 @ SV459 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3615]) ).

thf(3734,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV916: $o] :
      ( ( ( ~ SV916
          | ~ ( in @ SV593 @ SV226 )
          | SV916 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3616]) ).

thf(3735,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV593 @ SV226 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3616]) ).

thf(3736,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV593 @ SV226 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3616]) ).

thf(3737,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ! [SY3072: $o] :
                ( ~ SY3072
                | ( in @ SV593 @ SV459 )
                | SY3072 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3617]) ).

thf(3738,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3618]) ).

thf(3739,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3618]) ).

thf(3740,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3619]) ).

thf(3741,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3620]) ).

thf(3742,plain,
    ! [SV859: $i,SV712: $i,SV236: $i] :
      ( ( ( ! [SY3201: $i] :
              ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
              | ! [SY3202: $i] :
                  ( ~ ( in @ SY3202 @ SY3201 )
                  | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
              | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3621]) ).

thf(3743,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                    | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
              | ~ ! [SY3203: $i] :
                    ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                    | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3622]) ).

thf(3744,plain,
    ! [SV869: $i,SV712: $i,SV236: $i] :
      ( ( ( ~ ! [SY3201: $i] :
                ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
                | ! [SY3202: $i] :
                    ( ~ ( in @ SY3202 @ SY3201 )
                    | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
                | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3623]) ).

thf(3745,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                      | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
                | ~ ! [SY3203: $i] :
                      ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                      | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3623]) ).

thf(3746,plain,
    ! [SV236: $i,SV832: $i,SV820: $i,SV917: $i] :
      ( ( ( ~ ( in @ SV917 @ SV820 )
          | ( in @ SV917 @ SV832 ) )
        = $true )
      | ( ( ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3624]) ).

thf(3747,plain,
    ! [SV236: $i,SV860: $i,SV899: $i] :
      ( ( ( ~ ( in @ SV899 @ SV860 ) )
        = $true )
      | ( ( in @ SV899 @ SV236 )
        = $true )
      | ( ( in @ SV860 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3625]) ).

thf(3748,plain,
    ! [SV870: $i,SV236: $i,SV861: $i] :
      ( ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( ~ ( in @ SV870 @ SV236 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                    | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
          | ( SV861 = SV870 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3626]) ).

thf(3749,plain,
    ! [SV241: $i,SV472: $i,SV713: $i] :
      ( ( ( in @ ( sK96_Xx @ SV713 @ SV472 @ SV241 ) @ SV713 )
        = $false )
      | ( ( subset @ SV472 @ SV713 )
        = $true )
      | ( ( in @ SV713 @ ( powerset @ SV241 ) )
        = $false )
      | ( ( in @ SV472 @ ( powerset @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3628]) ).

thf(3750,plain,
    ! [SV473: $i,SV243: $i,SV834: $i,SV883: $o] :
      ( ( SV883 = $false )
      | ( SV883 = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3632]) ).

thf(3751,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3633]) ).

thf(3752,plain,
    ! [SV473: $i,SV243: $i,SV834: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV834 @ SV243 )
        = $true )
      | ( ( in @ SV834 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3634]) ).

thf(3753,plain,
    ! [SV243: $i,SV871: $o,SV473: $i,SV835: $i] :
      ( ( ( in @ SV835 @ SV473 )
        = $true )
      | ( SV871 = $true )
      | ( SV871 = $false )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3635]) ).

thf(3754,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( in @ SV835 @ SV473 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3636]) ).

thf(3755,plain,
    ! [SV243: $i,SV473: $i,SV835: $i] :
      ( ( ( in @ SV835 @ SV473 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV835 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3637]) ).

thf(3756,plain,
    ! [SV473: $i,SV243: $i,SV845: $i,SV872: $o] :
      ( ( ( ~ SV872 ) = $true )
      | ( SV872 = $true )
      | ( SV872 = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3638]) ).

thf(3757,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3639]) ).

thf(3758,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3640]) ).

thf(3759,plain,
    ! [SV247: $i,SV477: $i,SV714: $i] :
      ( ( ( in @ ( sK97_Xx @ SV714 @ SV477 @ SV247 ) @ SV714 )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV714 ) )
        = $true )
      | ( ( in @ SV714 @ ( powerset @ SV247 ) )
        = $false )
      | ( ( in @ SV477 @ ( powerset @ SV247 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3642]) ).

thf(3760,plain,
    ! [SV249: $i,SV479: $i > $o,SV610: $i] :
      ( ( ( ( sK72_Xy @ SV610 @ SV479 @ SV249 )
          = SV610 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV249
            @ ^ [SY2956: $i] : ( SV479 @ SY2956 ) ) )
        = $true )
      | ( ( SV479 @ SV610 )
        = $false )
      | ( ( in @ SV610 @ SV249 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3644]) ).

thf(3761,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3645]) ).

thf(3762,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV862: $i] :
      ( ( ( SV862
         != ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3646]) ).

thf(3763,plain,
    ! [SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) )
          | ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3647]) ).

thf(3764,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
              | ~ ( ( SV918
                   != ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) ) ) )
          | ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3648]) ).

thf(3765,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3649]) ).

thf(3766,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV863: $i] :
      ( ( ( SV863
         != ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3650]) ).

thf(3767,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) )
          | ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3651]) ).

thf(3768,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
              | ~ ( ( SV919
                   != ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) ) ) )
          | ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3652]) ).

thf(3769,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3653]) ).

thf(3770,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
              | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3654]) ).

thf(3771,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3655]) ).

thf(3772,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
          | ( SV480 = SV718 ) )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3656]) ).

thf(3773,plain,
    ! [SV611: $i,SV884: $i,SV252: $i > $o] :
      ( ( ( SV252 @ SV884 )
        = $false )
      | ( ( ( sK20_Xx @ SV252 )
          = SV884 )
        = $true )
      | ( ( SV611
          = ( sK21_SY73 @ SV611 @ SV252 ) )
        = $false )
      | ( ( SV252 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3658]) ).

thf(3774,plain,
    ! [SV613: $i,SV920: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV920 )
          | ( ( sK42_SY204 @ SV255 )
            = SV920 ) )
        = $true )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3660]) ).

thf(3775,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( ! [SY2607: $i] :
              ( ~ ( SV255 @ SY2607 )
              | ( ( sK42_SY204 @ SV255 )
                = SY2607 ) ) )
        = $true )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3662]) ).

thf(3776,plain,
    ! [SV613: $i,SV255: $i > $o] :
      ( ( ( SV255 @ ( sK42_SY204 @ SV255 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3663]) ).

thf(3777,plain,
    ! [SV616: $i,SV846: $i,SV885: $i,SV258: $i > $o] :
      ( ( ( SV258 @ SV885 )
        = $false )
      | ( ( SV846 = SV885 )
        = $true )
      | ( ( SV258 @ SV846 )
        = $false )
      | ( ( SV616
          = ( sK56_SY247 @ SV616 @ SV258 ) )
        = $false )
      | ( ( SV258 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3665]) ).

thf(3778,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV886: $i] :
      ( ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( ! [SY3269: $i] :
              ( ~ ( in @ SY3269 @ SV485 )
              | ~ ( in @ ( kpair @ SV886 @ SY3269 ) @ SV773 )
              | ( in @ ( kpair @ SV886 @ SY3269 ) @ SV618 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3666]) ).

thf(3779,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV901: $i] :
      ( ( ( ~ ( in @ SV901 @ SV260 ) )
        = $true )
      | ( ( ! [SY3274: $i] :
              ( ~ ( in @ SY3274 @ SV485 )
              | ~ ( in @ ( kpair @ SV901 @ SY3274 ) @ SV773 )
              | ( in @ ( kpair @ SV901 @ SY3274 ) @ SV618 ) ) )
        = $true )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3667]) ).

thf(3780,plain,
    ! [SV622: $i,SV263: $i > $o,SV887: $i] :
      ( ( ( SV887
          = ( sK31_Xx @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV887 )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3670]) ).

thf(3781,plain,
    ! [SV622: $i,SV888: $i,SV263: $i > $o] :
      ( ( ( SV263 @ SV888 )
        = $false )
      | ( ( SV888
          = ( sK31_Xx @ SV263 ) )
        = $true )
      | ( ( SV622
          = ( sK32_SY141 @ SV622 @ SV263 ) )
        = $false )
      | ( ( SV263 @ SV622 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3671]) ).

thf(3782,plain,
    ! [SV847: $i,SV264: $i > $i > $o,SV488: $i,SV878: $i] :
      ( ( ( in @ SV878 @ SV488 )
        = $false )
      | ( ( SV264 @ SV878 @ SV847 )
        = $false )
      | ( ( in @ SV847 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3672]) ).

thf(3783,plain,
    ! [SV488: $i,SV848: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV848 )
        = $true )
      | ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3673]) ).

thf(3784,plain,
    ! [SV264: $i > $i > $o,SV488: $i,SV848: $i] :
      ( ( ( in @ ( sK10_Xy @ SV848 @ SV488 @ SV264 ) @ SV488 )
        = $true )
      | ( ( in @ SV848 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV488 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3674]) ).

thf(3785,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY2974: $i] :
              ( ! [SY2975: $i] :
                  ( ~ ( SV264 @ SY2975 @ SY2974 )
                  | ~ ( in @ SY2975 @ SV488 ) )
              | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3675]) ).

thf(3786,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ! [SY2976: $i] :
              ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
              | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                  | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3676]) ).

thf(3787,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ! [SY2974: $i] :
                ( ! [SY2975: $i] :
                    ( ~ ( SV264 @ SY2975 @ SY2974 )
                    | ~ ( in @ SY2975 @ SV488 ) )
                | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3677]) ).

thf(3788,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ~ ! [SY2976: $i] :
                ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
                | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                    | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3677]) ).

thf(3789,plain,
    ! [SV207: $i,SV889: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV889 )
        = $false )
      | ( ( ~ ( in @ SV889 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3682]) ).

thf(3790,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3683]) ).

thf(3791,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false )
      | ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3684]) ).

thf(3792,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3686]) ).

thf(3793,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV890: $i] :
      ( ( ( in @ SV890 @ SV586 )
        = $false )
      | ( ( SV754 @ SV890 )
        = $true )
      | ( ( in @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) @ SV449 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3688]) ).

thf(3794,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3689]) ).

thf(3795,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( ~ ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) ) )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3690]) ).

thf(3796,plain,
    ! [SV214: $i,SV891: $i,SV450: $i > $o] :
      ( ( ( SV450 @ SV891 )
        = $false )
      | ( ( ~ ( in @ SV891 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3692]) ).

thf(3797,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3693]) ).

thf(3798,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false )
      | ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3694]) ).

thf(3799,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV892: $i] :
      ( ( ( in @ SV892 @ SV589 )
        = $false )
      | ( ( SV755 @ SV892 )
        = $true )
      | ( ( in @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) @ SV452 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3695]) ).

thf(3800,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3696]) ).

thf(3801,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( ~ ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) ) )
        = $true )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3697]) ).

thf(3802,plain,
    ! [SV453: $i,SV218: $i,SV590: $i,SV867: $o] :
      ( ( SV867 = $false )
      | ( SV867 = $true )
      | ( SV867 = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3704]) ).

thf(3803,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3705]) ).

thf(3804,plain,
    ! [SV453: $i,SV218: $i,SV590: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV590 @ ( setadjoin @ SV218 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3706]) ).

thf(3805,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
              | ~ ( ( SV902
                   != ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3707]) ).

thf(3806,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
              | ~ ( ( SV921
                   != ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3708]) ).

thf(3807,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
          | ~ ( ( SV894
               != ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3709]) ).

thf(3808,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3710]) ).

thf(3809,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV868: $i] :
      ( ( ( SV868
         != ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3711]) ).

thf(3810,plain,
    ! [SV895: $o,SV708: $i,SV455: $i,SV220: $i,SV903: $i] :
      ( ( ( ~ ( in @ SV903 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV903 @ SV455 )
          | ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3712]) ).

thf(3811,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV904: $i] :
      ( ( ( ~ ( in @ SV904 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV904 @ SV455 )
          | ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3713]) ).

thf(3812,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV905: $i] :
      ( ( ( ~ ( in @ SV905 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV905 @ SV455 )
          | ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3714]) ).

thf(3813,plain,
    ! [SV896: $o,SV708: $i,SV455: $i,SV220: $i,SV906: $i] :
      ( ( ( ~ ( in @ SV906 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV906 @ SV455 )
          | ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3715]) ).

thf(3814,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV907: $i] :
      ( ( ( ~ ( in @ SV907 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV907 @ SV455 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3716]) ).

thf(3815,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV908: $i] :
      ( ( ( ~ ( in @ SV908 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV908 @ SV455 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3717]) ).

thf(3816,plain,
    ! [SV897: $o,SV708: $i,SV455: $i,SV220: $i,SV909: $i] :
      ( ( ( ~ ( in @ SV909 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV897
          | ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3718]) ).

thf(3817,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV910: $i] :
      ( ( ( ~ ( in @ SV910 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3719]) ).

thf(3818,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV911: $i] :
      ( ( ( ~ ( in @ SV911 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3720]) ).

thf(3819,plain,
    ! [SV898: $o,SV708: $i,SV455: $i,SV220: $i,SV912: $i] :
      ( ( ( ~ ( in @ SV912 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV898
          | ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3721]) ).

thf(3820,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV913: $i] :
      ( ( ( ~ ( in @ SV913 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3722]) ).

thf(3821,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV914: $i] :
      ( ( ( ~ ( in @ SV914 @ SV220 ) )
        = $true )
      | ( ( ~ ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3723]) ).

thf(3822,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 )
          = ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3725]) ).

thf(3823,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                  | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
              | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
                  | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3726]) ).

thf(3824,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3730]) ).

thf(3825,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV922: $o] :
      ( ( ( ~ SV922
          | SV922 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3731]) ).

thf(3826,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3731]) ).

thf(3827,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3731]) ).

thf(3828,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3732]) ).

thf(3829,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( in @ SV593 @ SV459 )
              | ( in @ SV593 @ SV459 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3733]) ).

thf(3830,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( ~ ( in @ SV593 @ SV459 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3733]) ).

thf(3831,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV916: $o] :
      ( ( ( ~ SV916 ) = $true )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | SV916 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3734]) ).

thf(3832,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3735]) ).

thf(3833,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3736]) ).

thf(3834,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ! [SY3072: $o] :
                ( ~ SY3072
                | ( in @ SV593 @ SV459 )
                | SY3072 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3737]) ).

thf(3835,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3737]) ).

thf(3836,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3738]) ).

thf(3837,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3739]) ).

thf(3838,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3740]) ).

thf(3839,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3741]) ).

thf(3840,plain,
    ! [SV859: $i,SV712: $i,SV236: $i,SV923: $i] :
      ( ( ( ~ ( in @ SV923 @ ( sK14_B @ SV236 ) )
          | ! [SY3275: $i] :
              ( ~ ( in @ SY3275 @ SV923 )
              | ( in @ SY3275 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3742]) ).

thf(3841,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
          | ~ ! [SY3203: $i] :
                ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                | ~ ( in @ SY3203 @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3743]) ).

thf(3842,plain,
    ! [SV869: $i,SV712: $i,SV236: $i] :
      ( ( ( ! [SY3201: $i] :
              ( ~ ( in @ SY3201 @ ( sK14_B @ SV236 ) )
              | ! [SY3202: $i] :
                  ( ~ ( in @ SY3202 @ SY3201 )
                  | ( in @ SY3202 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
              | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SY3201 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3744]) ).

thf(3843,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                    | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
              | ~ ! [SY3203: $i] :
                    ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                    | ~ ( in @ SY3203 @ SV712 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3745]) ).

thf(3844,plain,
    ! [SV236: $i,SV832: $i,SV820: $i,SV917: $i] :
      ( ( ( ~ ( in @ SV917 @ SV820 ) )
        = $true )
      | ( ( in @ SV917 @ SV832 )
        = $true )
      | ( ( ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3746]) ).

thf(3845,plain,
    ! [SV236: $i,SV860: $i,SV899: $i] :
      ( ( ( in @ SV899 @ SV860 )
        = $false )
      | ( ( in @ SV899 @ SV236 )
        = $true )
      | ( ( in @ SV860 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3747]) ).

thf(3846,plain,
    ! [SV861: $i,SV236: $i,SV870: $i] :
      ( ( ( in @ SV870 @ SV236 )
        = $false )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                    | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
          | ( SV861 = SV870 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3748]) ).

thf(3847,plain,
    ! [SV473: $i,SV243: $i,SV845: $i,SV872: $o] :
      ( ( SV872 = $false )
      | ( SV872 = $true )
      | ( SV872 = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3756]) ).

thf(3848,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3757]) ).

thf(3849,plain,
    ! [SV473: $i,SV243: $i,SV845: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV845 @ ( binunion @ SV243 @ SV473 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3758]) ).

thf(3850,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV862 )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3761]) ).

thf(3851,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV862: $i] :
      ( ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( SV647 @ SV862 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3762]) ).

thf(3852,plain,
    ! [SV715: $i > $o,SV647: $i > $o] :
      ( ( ( ! [SY3204: $i] :
              ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) )
                  | ~ ( ( SY3204
                       != ( sK53_SY232 @ SY3204 @ SV715 @ SV647 ) ) ) )
              | ~ ( SV647 @ SY3204 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3763]) ).

thf(3853,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
              | ~ ( ( SV918
                   != ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3764]) ).

thf(3854,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV863 )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3765]) ).

thf(3855,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV863: $i] :
      ( ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( SV716 @ SV863 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3766]) ).

thf(3856,plain,
    ! [SV648: $i > $o,SV716: $i > $o] :
      ( ( ( ! [SY3206: $i] :
              ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) )
                  | ~ ( ( SY3206
                       != ( sK49_SY235 @ SY3206 @ SV716 @ SV648 ) ) ) )
              | ~ ( SV716 @ SY3206 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3767]) ).

thf(3857,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
              | ~ ( ( SV919
                   != ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3768]) ).

thf(3858,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
          | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3770]) ).

thf(3859,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3771]) ).

thf(3860,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3772]) ).

thf(3861,plain,
    ! [SV613: $i,SV920: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV920 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV920 )
        = $true )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3774]) ).

thf(3862,plain,
    ! [SV613: $i,SV924: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV924 )
          | ( ( sK42_SY204 @ SV255 )
            = SV924 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3775]) ).

thf(3863,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV886: $i,SV485: $i,SV925: $i] :
      ( ( ( ~ ( in @ SV925 @ SV485 )
          | ~ ( in @ ( kpair @ SV886 @ SV925 ) @ SV773 )
          | ( in @ ( kpair @ SV886 @ SV925 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3778]) ).

thf(3864,plain,
    ! [SV618: $i,SV773: $i,SV485: $i,SV260: $i,SV901: $i] :
      ( ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ! [SY3274: $i] :
              ( ~ ( in @ SY3274 @ SV485 )
              | ~ ( in @ ( kpair @ SV901 @ SY3274 ) @ SV773 )
              | ( in @ ( kpair @ SV901 @ SY3274 ) @ SV618 ) ) )
        = $true )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3779]) ).

thf(3865,plain,
    ! [SV787: $i,SV488: $i,SV926: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3276: $i] :
              ( ~ ( SV264 @ SY3276 @ SV926 )
              | ~ ( in @ SY3276 @ SV488 ) )
          | ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3785]) ).

thf(3866,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV927: $i] :
      ( ( ( ~ ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
          | ~ ( ~ ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 )
              | ~ ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3786]) ).

thf(3867,plain,
    ! [SV787: $i,SV488: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY2974: $i] :
              ( ! [SY2975: $i] :
                  ( ~ ( SV264 @ SY2975 @ SY2974 )
                  | ~ ( in @ SY2975 @ SV488 ) )
              | ( in @ SY2974 @ ( sK9_B @ SV488 @ SV264 ) ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3787]) ).

thf(3868,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i] :
      ( ( ( ! [SY2976: $i] :
              ( ~ ( in @ SY2976 @ ( sK9_B @ SV488 @ SV264 ) )
              | ~ ( ~ ( SV264 @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SY2976 )
                  | ~ ( in @ ( sK10_Xy @ SY2976 @ SV488 @ SV264 ) @ SV488 ) ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3788]) ).

thf(3869,plain,
    ! [SV446: $i > $o,SV207: $i,SV889: $i] :
      ( ( ( in @ SV889 @ SV207 )
        = $false )
      | ( ( SV446 @ SV889 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3789]) ).

thf(3870,plain,
    ! [SV207: $i,SV928: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV928 )
          | ~ ( in @ SV928 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3790]) ).

thf(3871,plain,
    ! [SV207: $i,SV446: $i > $o] :
      ( ( ( ! [SY2873: $i] :
              ( ~ ( SV446 @ SY2873 )
              | ~ ( in @ SY2873 @ SV207 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3791]) ).

thf(3872,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3792]) ).

thf(3873,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3792]) ).

thf(3874,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV929: $i] :
      ( ( ( ~ ( in @ SV929 @ SV586 )
          | ( SV754 @ SV929 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3794]) ).

thf(3875,plain,
    ! [SV212: $i,SV449: $i,SV586: $i,SV754: $i > $o] :
      ( ( ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV586 )
              | ( SV754 @ SY3218 ) ) )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3795]) ).

thf(3876,plain,
    ! [SV450: $i > $o,SV214: $i,SV891: $i] :
      ( ( ( in @ SV891 @ SV214 )
        = $false )
      | ( ( SV450 @ SV891 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK69_Xx @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3796]) ).

thf(3877,plain,
    ! [SV214: $i,SV930: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV930 )
          | ~ ( in @ SV930 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3797]) ).

thf(3878,plain,
    ! [SV214: $i,SV450: $i > $o] :
      ( ( ( ! [SY2881: $i] :
              ( ~ ( SV450 @ SY2881 )
              | ~ ( in @ SY2881 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3798]) ).

thf(3879,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV931: $i] :
      ( ( ( ~ ( in @ SV931 @ SV589 )
          | ( SV755 @ SV931 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3800]) ).

thf(3880,plain,
    ! [SV217: $i,SV452: $i,SV589: $i,SV755: $i > $o] :
      ( ( ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) )
        = $false )
      | ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV589 )
              | ( SV755 @ SY3219 ) ) )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3801]) ).

thf(3881,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
          | ~ ( ( SV902
               != ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3805]) ).

thf(3882,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
              | ~ ( ( SV921
                   != ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3806]) ).

thf(3883,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3884,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV894: $i] :
      ( ( ( ~ ( ( SV894
               != ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3807]) ).

thf(3885,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3808]) ).

thf(3886,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV868: $i] :
      ( ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV219 @ SV868 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3809]) ).

thf(3887,plain,
    ! [SV895: $o,SV708: $i,SV455: $i,SV220: $i,SV903: $i] :
      ( ( ( in @ SV903 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV903 @ SV455 )
          | ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3810]) ).

thf(3888,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV904: $i] :
      ( ( ( in @ SV904 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV904 @ SV455 )
          | ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3811]) ).

thf(3889,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV905: $i] :
      ( ( ( in @ SV905 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV905 @ SV455 )
          | ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3812]) ).

thf(3890,plain,
    ! [SV896: $o,SV708: $i,SV455: $i,SV220: $i,SV906: $i] :
      ( ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV906 @ SV455 )
          | ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3813]) ).

thf(3891,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV907: $i] :
      ( ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV907 @ SV455 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3814]) ).

thf(3892,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV908: $i] :
      ( ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
          | ( in @ SV908 @ SV455 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3815]) ).

thf(3893,plain,
    ! [SV897: $o,SV708: $i,SV455: $i,SV220: $i,SV909: $i] :
      ( ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV897
          | ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3816]) ).

thf(3894,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV910: $i] :
      ( ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3817]) ).

thf(3895,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV911: $i] :
      ( ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3818]) ).

thf(3896,plain,
    ! [SV898: $o,SV708: $i,SV455: $i,SV220: $i,SV912: $i] :
      ( ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
          | ~ SV898
          | ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3819]) ).

thf(3897,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV913: $i] :
      ( ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3820]) ).

thf(3898,plain,
    ! [SV708: $i,SV455: $i,SV220: $i,SV914: $i] :
      ( ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( ~ ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3821]) ).

thf(3899,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
              | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
          | ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
              | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3823]) ).

thf(3900,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV932: $o] :
      ( ( SV932 = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3824]) ).

thf(3901,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $true = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3824]) ).

thf(3902,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $false = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3824]) ).

thf(3903,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV922: $o] :
      ( ( ( ~ SV922 ) = $true )
      | ( SV922 = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3825]) ).

thf(3904,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3826]) ).

thf(3905,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3827]) ).

thf(3906,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV226 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3828]) ).

thf(3907,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 )
          | ( in @ SV593 @ SV459 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3829]) ).

thf(3908,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3830]) ).

thf(3909,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV916: $o] :
      ( ( SV916 = $false )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | SV916 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3831]) ).

thf(3910,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3832]) ).

thf(3911,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV593 @ SV226 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3833]) ).

thf(3912,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ! [SY3072: $o] :
              ( ~ SY3072
              | ( in @ SV593 @ SV459 )
              | SY3072 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3834]) ).

thf(3913,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3835]) ).

thf(3914,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3837]) ).

thf(3915,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3838]) ).

thf(3916,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3839]) ).

thf(3917,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3839]) ).

thf(3918,plain,
    ! [SV859: $i,SV712: $i,SV236: $i,SV923: $i] :
      ( ( ( ~ ( in @ SV923 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3275: $i] :
              ( ~ ( in @ SY3275 @ SV923 )
              | ( in @ SY3275 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3840]) ).

thf(3919,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3841]) ).

thf(3920,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ! [SY3203: $i] :
                ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                | ~ ( in @ SY3203 @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3841]) ).

thf(3921,plain,
    ! [SV869: $i,SV712: $i,SV236: $i,SV933: $i] :
      ( ( ( ~ ( in @ SV933 @ ( sK14_B @ SV236 ) )
          | ! [SY3277: $i] :
              ( ~ ( in @ SY3277 @ SV933 )
              | ( in @ SY3277 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3842]) ).

thf(3922,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
          | ~ ! [SY3203: $i] :
                ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                | ~ ( in @ SY3203 @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3843]) ).

thf(3923,plain,
    ! [SV236: $i,SV832: $i,SV820: $i,SV917: $i] :
      ( ( ( in @ SV917 @ SV820 )
        = $false )
      | ( ( in @ SV917 @ SV832 )
        = $true )
      | ( ( ! [SY3257: $i] :
              ( ~ ( in @ SY3257 @ SV832 )
              | ( in @ SY3257 @ SV820 ) ) )
        = $true )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3844]) ).

thf(3924,plain,
    ! [SV236: $i,SV861: $i,SV870: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                    | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                        | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3846]) ).

thf(3925,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3850]) ).

thf(3926,plain,
    ! [SV715: $i > $o,SV862: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV862 )
        = $false )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3851]) ).

thf(3927,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
              | ~ ( ( SV934
                   != ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) ) ) )
          | ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3852]) ).

thf(3928,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
          | ~ ( ( SV918
               != ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3853]) ).

thf(3929,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3854]) ).

thf(3930,plain,
    ! [SV648: $i > $o,SV863: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV863 )
        = $false )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3855]) ).

thf(3931,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
              | ~ ( ( SV935
                   != ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) ) ) )
          | ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3856]) ).

thf(3932,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
          | ~ ( ( SV919
               != ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3857]) ).

thf(3933,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3858]) ).

thf(3934,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3858]) ).

thf(3935,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3859]) ).

thf(3936,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3859]) ).

thf(3937,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3860]) ).

thf(3938,plain,
    ! [SV613: $i,SV920: $i,SV255: $i > $o] :
      ( ( ( SV255 @ SV920 )
        = $false )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV920 )
        = $true )
      | ( ( SV255 @ ( sK44_SY2013 @ SV255 ) )
        = $true )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3861]) ).

thf(3939,plain,
    ! [SV613: $i,SV924: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV924 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV924 )
        = $true )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3862]) ).

thf(3940,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV886: $i,SV485: $i,SV925: $i] :
      ( ( ( ~ ( in @ SV925 @ SV485 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV886 @ SV925 ) @ SV773 )
          | ( in @ ( kpair @ SV886 @ SV925 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3863]) ).

thf(3941,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV901: $i,SV485: $i,SV936: $i] :
      ( ( ( ~ ( in @ SV936 @ SV485 )
          | ~ ( in @ ( kpair @ SV901 @ SV936 ) @ SV773 )
          | ( in @ ( kpair @ SV901 @ SV936 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3864]) ).

thf(3942,plain,
    ! [SV787: $i,SV488: $i,SV926: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3276: $i] :
              ( ~ ( SV264 @ SY3276 @ SV926 )
              | ~ ( in @ SY3276 @ SV488 ) ) )
        = $true )
      | ( ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3865]) ).

thf(3943,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV927: $i] :
      ( ( ( ~ ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 )
              | ~ ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3866]) ).

thf(3944,plain,
    ! [SV787: $i,SV488: $i,SV937: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3278: $i] :
              ( ~ ( SV264 @ SY3278 @ SV937 )
              | ~ ( in @ SY3278 @ SV488 ) )
          | ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3867]) ).

thf(3945,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV938: $i] :
      ( ( ( ~ ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
          | ~ ( ~ ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 )
              | ~ ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3868]) ).

thf(3946,plain,
    ! [SV207: $i,SV928: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV928 ) )
        = $true )
      | ( ( ~ ( in @ SV928 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3870]) ).

thf(3947,plain,
    ! [SV207: $i,SV939: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV939 )
          | ~ ( in @ SV939 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3871]) ).

thf(3948,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV584 )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3872]) ).

thf(3949,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 ) )
        = $true )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3873]) ).

thf(3950,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV929: $i] :
      ( ( ( ~ ( in @ SV929 @ SV586 ) )
        = $true )
      | ( ( SV754 @ SV929 )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3874]) ).

thf(3951,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV940: $i] :
      ( ( ( ~ ( in @ SV940 @ SV586 )
          | ( SV754 @ SV940 ) )
        = $true )
      | ( ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) )
        = $false )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3875]) ).

thf(3952,plain,
    ! [SV214: $i,SV930: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV930 ) )
        = $true )
      | ( ( ~ ( in @ SV930 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3877]) ).

thf(3953,plain,
    ! [SV214: $i,SV941: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV941 )
          | ~ ( in @ SV941 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3878]) ).

thf(3954,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV931: $i] :
      ( ( ( ~ ( in @ SV931 @ SV589 ) )
        = $true )
      | ( ( SV755 @ SV931 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3879]) ).

thf(3955,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV942: $i] :
      ( ( ( ~ ( in @ SV942 @ SV589 )
          | ( SV755 @ SV942 ) )
        = $true )
      | ( ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) )
        = $false )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3880]) ).

thf(3956,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3881]) ).

thf(3957,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV902: $i] :
      ( ( ( ~ ( ( SV902
               != ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3881]) ).

thf(3958,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
          | ~ ( ( SV921
               != ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3882]) ).

thf(3959,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3883]) ).

thf(3960,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV894: $i] :
      ( ( ( SV894
         != ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3884]) ).

thf(3961,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3885]) ).

thf(3962,plain,
    ! [SV454: $i > $o,SV868: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3886]) ).

thf(3963,plain,
    ! [SV220: $i,SV895: $o,SV708: $i,SV455: $i,SV903: $i] :
      ( ( ( ~ ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV903 @ SV455 )
          | ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV903 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3887]) ).

thf(3964,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV904: $i] :
      ( ( ( ~ ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV904 @ SV455 )
          | ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV904 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3888]) ).

thf(3965,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV905: $i] :
      ( ( ( ~ ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV905 @ SV455 )
          | ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV905 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3889]) ).

thf(3966,plain,
    ! [SV220: $i,SV896: $o,SV708: $i,SV455: $i,SV906: $i] :
      ( ( ( ~ ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV906 @ SV455 )
          | ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3890]) ).

thf(3967,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV907: $i] :
      ( ( ( ~ ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV907 @ SV455 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3891]) ).

thf(3968,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV908: $i] :
      ( ( ( ~ ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ( in @ SV908 @ SV455 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3892]) ).

thf(3969,plain,
    ! [SV220: $i,SV897: $o,SV708: $i,SV455: $i,SV909: $i] :
      ( ( ( ~ ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ SV897
          | ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3893]) ).

thf(3970,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV910: $i] :
      ( ( ( ~ ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3894]) ).

thf(3971,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV911: $i] :
      ( ( ( ~ ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3895]) ).

thf(3972,plain,
    ! [SV220: $i,SV898: $o,SV708: $i,SV455: $i,SV912: $i] :
      ( ( ( ~ ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ SV898
          | ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3896]) ).

thf(3973,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( ( ~ ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3897]) ).

thf(3974,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( ( ~ ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) ) )
        = $true )
      | ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3898]) ).

thf(3975,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
              | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3899]) ).

thf(3976,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
              | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3899]) ).

thf(3977,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV922: $o] :
      ( ( SV922 = $false )
      | ( SV922 = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3903]) ).

thf(3978,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3904]) ).

thf(3979,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV593 @ SV226 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3905]) ).

thf(3980,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3906]) ).

thf(3981,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 ) )
        = $true )
      | ( ( ( in @ SV593 @ SV459 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3907]) ).

thf(3982,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV459 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3908]) ).

thf(3983,plain,
    ! [SV459: $i,SV916: $o,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV226 ) )
        = $true )
      | ( SV916 = $true )
      | ( SV916 = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3909]) ).

thf(3984,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV226 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3910]) ).

thf(3985,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV226 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3911]) ).

thf(3986,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV943: $o] :
      ( ( ( ~ SV943
          | ( in @ SV593 @ SV459 )
          | SV943 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3912]) ).

thf(3987,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $true
          | ( in @ SV593 @ SV459 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3912]) ).

thf(3988,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $false
          | ( in @ SV593 @ SV459 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3912]) ).

thf(3989,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV944: $o] :
      ( ( ( ~ SV944
          | ~ SV944
          | SV944 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3913]) ).

thf(3990,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3913]) ).

thf(3991,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3913]) ).

thf(3992,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3914]) ).

thf(3993,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3914]) ).

thf(3994,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3915]) ).

thf(3995,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3915]) ).

thf(3996,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3916]) ).

thf(3997,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3917]) ).

thf(3998,plain,
    ! [SV859: $i,SV712: $i,SV236: $i,SV923: $i] :
      ( ( ( in @ SV923 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( ! [SY3275: $i] :
              ( ~ ( in @ SY3275 @ SV923 )
              | ( in @ SY3275 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3918]) ).

thf(3999,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3919]) ).

thf(4000,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ! [SY3203: $i] :
              ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
              | ~ ( in @ SY3203 @ SV712 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3920]) ).

thf(4001,plain,
    ! [SV869: $i,SV712: $i,SV236: $i,SV933: $i] :
      ( ( ( ~ ( in @ SV933 @ ( sK14_B @ SV236 ) ) )
        = $true )
      | ( ( ! [SY3277: $i] :
              ( ~ ( in @ SY3277 @ SV933 )
              | ( in @ SY3277 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3921]) ).

thf(4002,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
                | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3922]) ).

thf(4003,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ! [SY3203: $i] :
                ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
                | ~ ( in @ SY3203 @ SV712 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3922]) ).

thf(4004,plain,
    ! [SV236: $i,SV917: $i,SV820: $i,SV832: $i,SV945: $i] :
      ( ( ( ~ ( in @ SV945 @ SV832 )
          | ( in @ SV945 @ SV820 ) )
        = $true )
      | ( ( in @ SV917 @ SV832 )
        = $true )
      | ( ( in @ SV917 @ SV820 )
        = $false )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3923]) ).

thf(4005,plain,
    ! [SV236: $i,SV861: $i,SV870: $i] :
      ( ( ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                    | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                    | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3924]) ).

thf(4006,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3925]) ).

thf(4007,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3925]) ).

thf(4008,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3926]) ).

thf(4009,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( ~ ( ~ ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
              | ~ ( ( SV934
                   != ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3927]) ).

thf(4010,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3928]) ).

thf(4011,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV918: $i] :
      ( ( ( ~ ( ( SV918
               != ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3928]) ).

thf(4012,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3929]) ).

thf(4013,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3929]) ).

thf(4014,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3930]) ).

thf(4015,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( ~ ( ~ ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
              | ~ ( ( SV935
                   != ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3931]) ).

thf(4016,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3932]) ).

thf(4017,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV919: $i] :
      ( ( ( ~ ( ( SV919
               != ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3932]) ).

thf(4018,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3933]) ).

thf(4019,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3934]) ).

thf(4020,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3935]) ).

thf(4021,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
              | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3936]) ).

thf(4022,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3937]) ).

thf(4023,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
                | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3937]) ).

thf(4024,plain,
    ! [SV613: $i,SV924: $i,SV255: $i > $o] :
      ( ( ( SV255 @ SV924 )
        = $false )
      | ( ( ( sK42_SY204 @ SV255 )
          = SV924 )
        = $true )
      | ( ( ( sK43_Xx @ SV255 )
          = ( sK44_SY2013 @ SV255 ) )
        = $false )
      | ( ( SV255 @ SV613 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3939]) ).

thf(4025,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV886: $i,SV485: $i,SV925: $i] :
      ( ( ( in @ SV925 @ SV485 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV886 @ SV925 ) @ SV773 )
          | ( in @ ( kpair @ SV886 @ SV925 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3940]) ).

thf(4026,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV901: $i,SV485: $i,SV936: $i] :
      ( ( ( ~ ( in @ SV936 @ SV485 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV901 @ SV936 ) @ SV773 )
          | ( in @ ( kpair @ SV901 @ SV936 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3941]) ).

thf(4027,plain,
    ! [SV787: $i,SV488: $i,SV926: $i,SV946: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV946 @ SV926 )
          | ~ ( in @ SV946 @ SV488 ) )
        = $true )
      | ( ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3942]) ).

thf(4028,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV927: $i] :
      ( ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 )
              | ~ ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3943]) ).

thf(4029,plain,
    ! [SV787: $i,SV488: $i,SV937: $i,SV264: $i > $i > $o] :
      ( ( ( ! [SY3278: $i] :
              ( ~ ( SV264 @ SY3278 @ SV937 )
              | ~ ( in @ SY3278 @ SV488 ) ) )
        = $true )
      | ( ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3944]) ).

thf(4030,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV938: $i] :
      ( ( ( ~ ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 )
              | ~ ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3945]) ).

thf(4031,plain,
    ! [SV207: $i,SV928: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV928 )
        = $false )
      | ( ( ~ ( in @ SV928 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3946]) ).

thf(4032,plain,
    ! [SV207: $i,SV939: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV939 ) )
        = $true )
      | ( ( ~ ( in @ SV939 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3947]) ).

thf(4033,plain,
    ! [SV209: $i,SV448: $i,SV584: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV751 @ SV584 @ SV448 @ SV209 ) @ ( sK84_SY2026 @ SV751 @ SV584 @ SV448 @ SV209 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV584 @ SV751 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV209 @ SV448 ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV209 @ SV448 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3949]) ).

thf(4034,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV929: $i] :
      ( ( ( in @ SV929 @ SV586 )
        = $false )
      | ( ( SV754 @ SV929 )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) @ SV586 )
        = $true )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3950]) ).

thf(4035,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV940: $i] :
      ( ( ( ~ ( in @ SV940 @ SV586 ) )
        = $true )
      | ( ( SV754 @ SV940 )
        = $true )
      | ( ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) )
        = $false )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3951]) ).

thf(4036,plain,
    ! [SV214: $i,SV930: $i,SV450: $i > $o] :
      ( ( ( SV450 @ SV930 )
        = $false )
      | ( ( ~ ( in @ SV930 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3952]) ).

thf(4037,plain,
    ! [SV214: $i,SV941: $i,SV450: $i > $o] :
      ( ( ( ~ ( SV450 @ SV941 ) )
        = $true )
      | ( ( ~ ( in @ SV941 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3953]) ).

thf(4038,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV931: $i] :
      ( ( ( in @ SV931 @ SV589 )
        = $false )
      | ( ( SV755 @ SV931 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) @ SV589 )
        = $true )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3954]) ).

thf(4039,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV942: $i] :
      ( ( ( ~ ( in @ SV942 @ SV589 ) )
        = $true )
      | ( ( SV755 @ SV942 )
        = $true )
      | ( ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) )
        = $false )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3955]) ).

thf(4040,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3956]) ).

thf(4041,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV902: $i] :
      ( ( ( SV902
         != ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3957]) ).

thf(4042,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3958]) ).

thf(4043,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV921: $i] :
      ( ( ( ~ ( ( SV921
               != ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3958]) ).

thf(4044,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3959]) ).

thf(4045,plain,
    ! [SV219: $i > $o,SV454: $i > $o,SV894: $i] :
      ( ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV219 @ SV894 ) )
        = $true )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3960]) ).

thf(4046,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
              | ~ ( ( SV947
                   != ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3961]) ).

thf(4047,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3962]) ).

thf(4048,plain,
    ! [SV220: $i,SV895: $o,SV708: $i,SV455: $i,SV903: $i] :
      ( ( ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV903 @ SV455 )
          | ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV903 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3963]) ).

thf(4049,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV904: $i] :
      ( ( ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV904 @ SV455 )
          | ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV904 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3964]) ).

thf(4050,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV905: $i] :
      ( ( ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV905 @ SV455 )
          | ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV905 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3965]) ).

thf(4051,plain,
    ! [SV220: $i,SV896: $o,SV708: $i,SV455: $i,SV906: $i] :
      ( ( ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV906 @ SV455 )
          | ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3966]) ).

thf(4052,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV907: $i] :
      ( ( ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV907 @ SV455 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3967]) ).

thf(4053,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV908: $i] :
      ( ( ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ( in @ SV908 @ SV455 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3968]) ).

thf(4054,plain,
    ! [SV220: $i,SV897: $o,SV708: $i,SV455: $i,SV909: $i] :
      ( ( ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ SV897
          | ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3969]) ).

thf(4055,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV910: $i] :
      ( ( ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ $true
          | ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3970]) ).

thf(4056,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV911: $i] :
      ( ( ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ $false
          | ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3971]) ).

thf(4057,plain,
    ! [SV220: $i,SV898: $o,SV708: $i,SV455: $i,SV912: $i] :
      ( ( ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ SV898
          | ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3972]) ).

thf(4058,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3973]) ).

thf(4059,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3974]) ).

thf(4060,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
          | ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3975]) ).

thf(4061,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
          | ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3976]) ).

thf(4062,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV948: $o] :
      ( ( SV948 = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3980]) ).

thf(4063,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3980]) ).

thf(4064,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $true )
      | ( ( in @ SV593 @ SV226 )
        = $false )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3980]) ).

thf(4065,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( ( in @ SV593 @ SV459 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3981]) ).

thf(4066,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3982]) ).

thf(4067,plain,
    ! [SV459: $i,SV916: $o,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $false )
      | ( SV916 = $true )
      | ( SV916 = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3983]) ).

thf(4068,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3984]) ).

thf(4069,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV226 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3985]) ).

thf(4070,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV943: $o] :
      ( ( ( ~ SV943 ) = $true )
      | ( ( ( in @ SV593 @ SV459 )
          | SV943 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3986]) ).

thf(4071,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV593 @ SV459 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3987]) ).

thf(4072,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV593 @ SV459 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3988]) ).

thf(4073,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV944: $o] :
      ( ( ( ~ SV944 ) = $true )
      | ( ( ~ SV944
          | SV944 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3989]) ).

thf(4074,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3990]) ).

thf(4075,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3991]) ).

thf(4076,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3992]) ).

thf(4077,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3993]) ).

thf(4078,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3994]) ).

thf(4079,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3995]) ).

thf(4080,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3996]) ).

thf(4081,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
          | ( SV597 = SV760 ) )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3997]) ).

thf(4082,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV923: $i] :
      ( ( ( ! [SY3275: $i] :
              ( ~ ( in @ SY3275 @ SV923 )
              | ( in @ SY3275 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 )
        = $true )
      | ( ( in @ SV923 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3998]) ).

thf(4083,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3999]) ).

thf(4084,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV949: $i] :
      ( ( ( ~ ( in @ SV949 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
          | ~ ( in @ SV949 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4000]) ).

thf(4085,plain,
    ! [SV869: $i,SV712: $i,SV236: $i,SV933: $i] :
      ( ( ( in @ SV933 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( ! [SY3277: $i] :
              ( ~ ( in @ SY3277 @ SV933 )
              | ( in @ SY3277 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
          | ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4001]) ).

thf(4086,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
              | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4002]) ).

thf(4087,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ! [SY3203: $i] :
              ( ~ ( in @ SY3203 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
              | ~ ( in @ SY3203 @ SV712 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4003]) ).

thf(4088,plain,
    ! [SV236: $i,SV917: $i,SV820: $i,SV832: $i,SV945: $i] :
      ( ( ( ~ ( in @ SV945 @ SV832 ) )
        = $true )
      | ( ( in @ SV945 @ SV820 )
        = $true )
      | ( ( in @ SV917 @ SV832 )
        = $true )
      | ( ( in @ SV917 @ SV820 )
        = $false )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4004]) ).

thf(4089,plain,
    ! [SV236: $i,SV861: $i,SV870: $i] :
      ( ( ( ~ ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4005]) ).

thf(4090,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                    | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
                | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                    | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4005]) ).

thf(4091,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4006]) ).

thf(4092,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4007]) ).

thf(4093,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4008]) ).

thf(4094,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4008]) ).

thf(4095,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
          | ~ ( ( SV934
               != ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4009]) ).

thf(4096,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4010]) ).

thf(4097,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV918: $i] :
      ( ( ( SV918
         != ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4011]) ).

thf(4098,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4012]) ).

thf(4099,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4013]) ).

thf(4100,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4014]) ).

thf(4101,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4014]) ).

thf(4102,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
          | ~ ( ( SV935
               != ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4015]) ).

thf(4103,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4016]) ).

thf(4104,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV919: $i] :
      ( ( ( SV919
         != ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4017]) ).

thf(4105,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4019]) ).

thf(4106,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
          | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4021]) ).

thf(4107,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV251 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4022]) ).

thf(4108,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
              | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4023]) ).

thf(4109,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i,SV925: $i,SV886: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV886 @ SV925 ) @ SV773 ) )
        = $true )
      | ( ( in @ ( kpair @ SV886 @ SV925 ) @ SV618 )
        = $true )
      | ( ( in @ SV925 @ SV485 )
        = $false )
      | ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4025]) ).

thf(4110,plain,
    ! [SV260: $i,SV618: $i,SV773: $i,SV901: $i,SV485: $i,SV936: $i] :
      ( ( ( in @ SV936 @ SV485 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV901 @ SV936 ) @ SV773 )
          | ( in @ ( kpair @ SV901 @ SV936 ) @ SV618 ) )
        = $true )
      | ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4026]) ).

thf(4111,plain,
    ! [SV787: $i,SV488: $i,SV926: $i,SV946: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV946 @ SV926 ) )
        = $true )
      | ( ( ~ ( in @ SV946 @ SV488 ) )
        = $true )
      | ( ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4027]) ).

thf(4112,plain,
    ! [SV787: $i,SV488: $i,SV927: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 )
          | ~ ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4028]) ).

thf(4113,plain,
    ! [SV787: $i,SV488: $i,SV937: $i,SV950: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV950 @ SV937 )
          | ~ ( in @ SV950 @ SV488 ) )
        = $true )
      | ( ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4029]) ).

thf(4114,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV938: $i] :
      ( ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( ~ ( ~ ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 )
              | ~ ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 ) ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4030]) ).

thf(4115,plain,
    ! [SV446: $i > $o,SV207: $i,SV928: $i] :
      ( ( ( in @ SV928 @ SV207 )
        = $false )
      | ( ( SV446 @ SV928 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4031]) ).

thf(4116,plain,
    ! [SV207: $i,SV939: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV939 )
        = $false )
      | ( ( ~ ( in @ SV939 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4032]) ).

thf(4117,plain,
    ! [SV212: $i,SV449: $i,SV754: $i > $o,SV586: $i,SV940: $i] :
      ( ( ( in @ SV940 @ SV586 )
        = $false )
      | ( ( SV754 @ SV940 )
        = $true )
      | ( ( SV754 @ ( kpair @ ( sK80_Xx @ SV754 @ SV586 @ SV449 @ SV212 ) @ ( sK81_SY2025 @ SV754 @ SV586 @ SV449 @ SV212 ) ) )
        = $false )
      | ( ( subset @ SV586 @ ( cartprod @ SV212 @ SV449 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4035]) ).

thf(4118,plain,
    ! [SV450: $i > $o,SV214: $i,SV930: $i] :
      ( ( ( in @ SV930 @ SV214 )
        = $false )
      | ( ( SV450 @ SV930 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( SV450 @ ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4036]) ).

thf(4119,plain,
    ! [SV214: $i,SV941: $i,SV450: $i > $o] :
      ( ( ( SV450 @ SV941 )
        = $false )
      | ( ( ~ ( in @ SV941 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4037]) ).

thf(4120,plain,
    ! [SV217: $i,SV452: $i,SV755: $i > $o,SV589: $i,SV942: $i] :
      ( ( ( in @ SV942 @ SV589 )
        = $false )
      | ( ( SV755 @ SV942 )
        = $true )
      | ( ( SV755 @ ( kpair @ ( sK78_Xx @ SV755 @ SV589 @ SV452 @ SV217 ) @ ( sK79_SY2024 @ SV755 @ SV589 @ SV452 @ SV217 ) ) )
        = $false )
      | ( ( subset @ SV589 @ ( cartprod @ SV217 @ SV452 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4039]) ).

thf(4121,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV902 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4040]) ).

thf(4122,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV902: $i] :
      ( ( ( SV902
          = ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV902 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4041]) ).

thf(4123,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4042]) ).

thf(4124,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV921: $i] :
      ( ( ( SV921
         != ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4043]) ).

thf(4125,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4044]) ).

thf(4126,plain,
    ! [SV454: $i > $o,SV894: $i,SV219: $i > $o] :
      ( ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) )
          | ( ( descr
              @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
            = ( descr
              @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4045]) ).

thf(4127,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
              | ~ ( ( SV947
                   != ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4046]) ).

thf(4128,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
              | ~ ( ( SV951
                   != ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4047]) ).

thf(4129,plain,
    ! [SV220: $i,SV895: $o,SV708: $i,SV455: $i,SV903: $i] :
      ( ( ( in @ SV903 @ SV455 )
        = $true )
      | ( ( ( in @ SV903 @ SV708 )
          | SV895 )
        = $true )
      | ( ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV903 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4048]) ).

thf(4130,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV904: $i] :
      ( ( ( in @ SV904 @ SV455 )
        = $true )
      | ( ( ( in @ SV904 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV904 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4049]) ).

thf(4131,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV905: $i] :
      ( ( ( in @ SV905 @ SV455 )
        = $true )
      | ( ( ( in @ SV905 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV905 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4050]) ).

thf(4132,plain,
    ! [SV220: $i,SV708: $i,SV896: $o,SV455: $i,SV906: $i] :
      ( ( ( in @ SV906 @ SV455 )
        = $true )
      | ( ( ~ SV896
          | SV896 )
        = $true )
      | ( ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4051]) ).

thf(4133,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV907: $i] :
      ( ( ( in @ SV907 @ SV455 )
        = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4052]) ).

thf(4134,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV908: $i] :
      ( ( ( in @ SV908 @ SV455 )
        = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4053]) ).

thf(4135,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV909: $i,SV897: $o] :
      ( ( ( ~ SV897 ) = $true )
      | ( ( ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4054]) ).

thf(4136,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV910: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4055]) ).

thf(4137,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV911: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4056]) ).

thf(4138,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV912: $i,SV898: $o] :
      ( ( ( ~ SV898 ) = $true )
      | ( ( ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4057]) ).

thf(4139,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4058]) ).

thf(4140,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4059]) ).

thf(4141,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( ~ ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
        = $true )
      | ( ( ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4060]) ).

thf(4142,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $true )
      | ( ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4061]) ).

thf(4143,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4065]) ).

thf(4144,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV952: $o] :
      ( ( ( ~ SV952
          | SV952 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4066]) ).

thf(4145,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4066]) ).

thf(4146,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4066]) ).

thf(4147,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV943: $o] :
      ( ( SV943 = $false )
      | ( ( ( in @ SV593 @ SV459 )
          | SV943 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4070]) ).

thf(4148,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV593 @ SV459 )
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4071]) ).

thf(4149,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV593 @ SV459 )
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4072]) ).

thf(4150,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV944: $o] :
      ( ( SV944 = $false )
      | ( ( ~ SV944
          | SV944 )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4073]) ).

thf(4151,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4074]) ).

thf(4152,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4075]) ).

thf(4153,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4077]) ).

thf(4154,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4079]) ).

thf(4155,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4080]) ).

thf(4156,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4081]) ).

thf(4157,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV923: $i,SV953: $i] :
      ( ( ( ~ ( in @ SV953 @ SV923 )
          | ( in @ SV953 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 )
        = $true )
      | ( ( in @ SV923 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4082]) ).

thf(4158,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4083]) ).

thf(4159,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4083]) ).

thf(4160,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV949: $i] :
      ( ( ( ~ ( in @ SV949 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
        = $true )
      | ( ( ~ ( in @ SV949 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4084]) ).

thf(4161,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV933: $i] :
      ( ( ( ! [SY3277: $i] :
              ( ~ ( in @ SY3277 @ SV933 )
              | ( in @ SY3277 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 )
        = $true )
      | ( ( in @ SV933 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4085]) ).

thf(4162,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
          | ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4086]) ).

thf(4163,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV954: $i] :
      ( ( ( ~ ( in @ SV954 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
          | ~ ( in @ SV954 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4087]) ).

thf(4164,plain,
    ! [SV236: $i,SV917: $i,SV820: $i,SV832: $i,SV945: $i] :
      ( ( ( in @ SV945 @ SV832 )
        = $false )
      | ( ( in @ SV945 @ SV820 )
        = $true )
      | ( ( in @ SV917 @ SV832 )
        = $true )
      | ( ( in @ SV917 @ SV820 )
        = $false )
      | ( ( in @ SV820 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ SV832 @ ( sK14_B @ SV236 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4088]) ).

thf(4165,plain,
    ! [SV236: $i,SV861: $i,SV870: $i] :
      ( ( ( in @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) @ ( sK14_B @ SV236 ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4089]) ).

thf(4166,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                  | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
              | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
                  | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4090]) ).

thf(4167,plain,
    ! [SV862: $i,SV647: $i > $o,SV955: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV955 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV955 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4091]) ).

thf(4168,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4093]) ).

thf(4169,plain,
    ! [SV862: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4094]) ).

thf(4170,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( ~ ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4095]) ).

thf(4171,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV934: $i] :
      ( ( ( ~ ( ( SV934
               != ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) ) ) )
        = $false )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4095]) ).

thf(4172,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4096]) ).

thf(4173,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV918: $i] :
      ( ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( SV647 @ SV918 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4097]) ).

thf(4174,plain,
    ! [SV863: $i,SV716: $i > $o,SV956: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV956 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV956 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4098]) ).

thf(4175,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4100]) ).

thf(4176,plain,
    ! [SV863: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4101]) ).

thf(4177,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( ~ ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4102]) ).

thf(4178,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV935: $i] :
      ( ( ( ~ ( ( SV935
               != ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) ) ) )
        = $false )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4102]) ).

thf(4179,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4103]) ).

thf(4180,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV919: $i] :
      ( ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( SV716 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4104]) ).

thf(4181,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4106]) ).

thf(4182,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4106]) ).

thf(4183,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
          | ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4108]) ).

thf(4184,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i,SV925: $i,SV886: $i] :
      ( ( ( in @ ( kpair @ SV886 @ SV925 ) @ SV773 )
        = $false )
      | ( ( in @ ( kpair @ SV886 @ SV925 ) @ SV618 )
        = $true )
      | ( ( in @ SV925 @ SV485 )
        = $false )
      | ( ( in @ SV886 @ SV260 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) @ SV260 )
        = $true )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4109]) ).

thf(4185,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i,SV936: $i,SV901: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV901 @ SV936 ) @ SV773 ) )
        = $true )
      | ( ( in @ ( kpair @ SV901 @ SV936 ) @ SV618 )
        = $true )
      | ( ( in @ SV936 @ SV485 )
        = $false )
      | ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4110]) ).

thf(4186,plain,
    ! [SV787: $i,SV488: $i,SV926: $i,SV946: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ SV946 @ SV926 )
        = $false )
      | ( ( ~ ( in @ SV946 @ SV488 ) )
        = $true )
      | ( ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4111]) ).

thf(4187,plain,
    ! [SV787: $i,SV488: $i,SV927: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 ) )
        = $false )
      | ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4112]) ).

thf(4188,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV927: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4112]) ).

thf(4189,plain,
    ! [SV787: $i,SV488: $i,SV937: $i,SV950: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ SV950 @ SV937 ) )
        = $true )
      | ( ( ~ ( in @ SV950 @ SV488 ) )
        = $true )
      | ( ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4113]) ).

thf(4190,plain,
    ! [SV787: $i,SV488: $i,SV938: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 )
          | ~ ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4114]) ).

thf(4191,plain,
    ! [SV446: $i > $o,SV207: $i,SV939: $i] :
      ( ( ( in @ SV939 @ SV207 )
        = $false )
      | ( ( SV446 @ SV939 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2874: $i] : ( SV446 @ SY2874 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV207 )
          = ( sK74_SY2023 @ SV446 @ SV207 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4116]) ).

thf(4192,plain,
    ! [SV450: $i > $o,SV214: $i,SV941: $i] :
      ( ( ( in @ SV941 @ SV214 )
        = $false )
      | ( ( SV450 @ SV941 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2882: $i] : ( SV450 @ SY2882 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV450 @ SV214 )
          = ( sK70_SY2022 @ SV450 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4119]) ).

thf(4193,plain,
    ! [SV819: $i,SV219: $i > $o,SV902: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV902 )
        = $false )
      | ( ( SV902
          = ( sK57_SY259 @ SV902 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4122]) ).

thf(4194,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV921 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4123]) ).

thf(4195,plain,
    ! [SV819: $i,SV219: $i > $o,SV454: $i > $o,SV921: $i] :
      ( ( ( SV921
          = ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV921 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4124]) ).

thf(4196,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
              | ~ ( ( SV957
                   != ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4125]) ).

thf(4197,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o] :
      ( ( ( ! [SY2893: $i] :
              ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) )
                  | ~ ( ( SY2893
                       != ( sK57_SY259 @ SY2893 @ SV454 @ SV219 ) ) ) )
              | ~ ( SV454 @ SY2893 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4126]) ).

thf(4198,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
          | ~ ( ( SV947
               != ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4127]) ).

thf(4199,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
              | ~ ( ( SV951
                   != ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4128]) ).

thf(4200,plain,
    ! [SV220: $i,SV455: $i,SV895: $o,SV708: $i,SV903: $i] :
      ( ( ( in @ SV903 @ SV708 )
        = $true )
      | ( SV895 = $true )
      | ( ( in @ SV903 @ SV455 )
        = $true )
      | ( ( in @ SV903 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV903 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4129]) ).

thf(4201,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV904: $i] :
      ( ( ( in @ SV904 @ SV708 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV904 @ SV455 )
        = $true )
      | ( ( in @ SV904 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV904 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4130]) ).

thf(4202,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV905: $i] :
      ( ( ( in @ SV905 @ SV708 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV905 @ SV455 )
        = $true )
      | ( ( in @ SV905 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV905 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4131]) ).

thf(4203,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV906: $i,SV896: $o] :
      ( ( ( ~ SV896 ) = $true )
      | ( SV896 = $true )
      | ( ( in @ SV906 @ SV455 )
        = $true )
      | ( ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4132]) ).

thf(4204,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV907: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV907 @ SV455 )
        = $true )
      | ( ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4133]) ).

thf(4205,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV908: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV908 @ SV455 )
        = $true )
      | ( ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4134]) ).

thf(4206,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV909: $i,SV897: $o] :
      ( ( SV897 = $false )
      | ( ( ( in @ SV909 @ SV708 )
          | SV897 )
        = $true )
      | ( ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4135]) ).

thf(4207,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV910: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV910 @ SV708 )
          | $true )
        = $true )
      | ( ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4136]) ).

thf(4208,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV911: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV911 @ SV708 )
          | $false )
        = $true )
      | ( ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4137]) ).

thf(4209,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV912: $i,SV898: $o] :
      ( ( SV898 = $false )
      | ( ( ~ SV898
          | SV898 )
        = $true )
      | ( ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4138]) ).

thf(4210,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4139]) ).

thf(4211,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4140]) ).

thf(4212,plain,
    ! [SV225: $i,SV458: $i,SV756: $i > $o,SV711: $i > $o] :
      ( ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $false )
      | ( ( ~ ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4141]) ).

thf(4213,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV958: $o] :
      ( ( SV958 = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4143]) ).

thf(4214,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $true = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4143]) ).

thf(4215,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $false = $true )
      | ( ( in @ SV593 @ SV459 )
        = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4143]) ).

thf(4216,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV952: $o] :
      ( ( ( ~ SV952 ) = $true )
      | ( SV952 = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4144]) ).

thf(4217,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4145]) ).

thf(4218,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4146]) ).

thf(4219,plain,
    ! [SV226: $i,SV943: $o,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $true )
      | ( SV943 = $true )
      | ( SV943 = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4147]) ).

thf(4220,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4148]) ).

thf(4221,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV459 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4149]) ).

thf(4222,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV944: $o] :
      ( ( ( ~ SV944 ) = $true )
      | ( SV944 = $true )
      | ( SV944 = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4150]) ).

thf(4223,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4151]) ).

thf(4224,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4152]) ).

thf(4225,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4153]) ).

thf(4226,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4153]) ).

thf(4227,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4154]) ).

thf(4228,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4154]) ).

thf(4229,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4155]) ).

thf(4230,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4155]) ).

thf(4231,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4156]) ).

thf(4232,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV923: $i,SV953: $i] :
      ( ( ( ~ ( in @ SV953 @ SV923 ) )
        = $true )
      | ( ( in @ SV953 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 )
        = $true )
      | ( ( in @ SV923 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4157]) ).

thf(4233,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4158]) ).

thf(4234,plain,
    ! [SV859: $i,SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4159]) ).

thf(4235,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV949: $i] :
      ( ( ( in @ SV949 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $false )
      | ( ( ~ ( in @ SV949 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4160]) ).

thf(4236,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV933: $i,SV959: $i] :
      ( ( ( ~ ( in @ SV959 @ SV933 )
          | ( in @ SV959 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 )
        = $true )
      | ( ( in @ SV933 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4161]) ).

thf(4237,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4162]) ).

thf(4238,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( ~ ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4162]) ).

thf(4239,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV954: $i] :
      ( ( ( ~ ( in @ SV954 @ ( sK16_SY1987 @ SV712 @ SV236 ) ) )
        = $true )
      | ( ( ~ ( in @ SV954 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4163]) ).

thf(4240,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
              | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
          | ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
              | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4166]) ).

thf(4241,plain,
    ! [SV862: $i,SV647: $i > $o,SV955: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV955 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV955 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4167]) ).

thf(4242,plain,
    ! [SV862: $i,SV647: $i > $o,SV960: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV960 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV960 ) )
        = $true )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4168]) ).

thf(4243,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4170]) ).

thf(4244,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV934: $i] :
      ( ( ( SV934
         != ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4171]) ).

thf(4245,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4172]) ).

thf(4246,plain,
    ! [SV715: $i > $o,SV918: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4173]) ).

thf(4247,plain,
    ! [SV863: $i,SV716: $i > $o,SV956: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV956 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV956 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4174]) ).

thf(4248,plain,
    ! [SV863: $i,SV716: $i > $o,SV961: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV961 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV961 ) )
        = $true )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4175]) ).

thf(4249,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4177]) ).

thf(4250,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV935: $i] :
      ( ( ( SV935
         != ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4178]) ).

thf(4251,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4179]) ).

thf(4252,plain,
    ! [SV648: $i > $o,SV919: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4180]) ).

thf(4253,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4181]) ).

thf(4254,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4182]) ).

thf(4255,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4183]) ).

thf(4256,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4183]) ).

thf(4257,plain,
    ! [SV260: $i,SV485: $i,SV618: $i,SV773: $i,SV936: $i,SV901: $i] :
      ( ( ( in @ ( kpair @ SV901 @ SV936 ) @ SV773 )
        = $false )
      | ( ( in @ ( kpair @ SV901 @ SV936 ) @ SV618 )
        = $true )
      | ( ( in @ SV936 @ SV485 )
        = $false )
      | ( ( in @ SV901 @ SV260 )
        = $false )
      | ( ( ( ap @ SV260 @ SV485 @ SV618 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) )
          = ( ap @ SV260 @ SV485 @ SV773 @ ( sK82_Xx @ SV773 @ SV618 @ SV485 @ SV260 ) ) )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV773 )
        = $false )
      | ( ( func @ SV260 @ SV485 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4185]) ).

thf(4258,plain,
    ! [SV787: $i,SV926: $i,SV264: $i > $i > $o,SV488: $i,SV946: $i] :
      ( ( ( in @ SV946 @ SV488 )
        = $false )
      | ( ( SV264 @ SV946 @ SV926 )
        = $false )
      | ( ( in @ SV926 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4186]) ).

thf(4259,plain,
    ! [SV787: $i,SV488: $i,SV927: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV927 )
        = $true )
      | ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4187]) ).

thf(4260,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV927: $i] :
      ( ( ( in @ ( sK10_Xy @ SV927 @ SV488 @ SV264 ) @ SV488 )
        = $true )
      | ( ( in @ SV927 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4188]) ).

thf(4261,plain,
    ! [SV787: $i,SV488: $i,SV937: $i,SV950: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ SV950 @ SV937 )
        = $false )
      | ( ( ~ ( in @ SV950 @ SV488 ) )
        = $true )
      | ( ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4189]) ).

thf(4262,plain,
    ! [SV787: $i,SV488: $i,SV938: $i,SV264: $i > $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 ) )
        = $false )
      | ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4190]) ).

thf(4263,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV938: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 ) )
        = $false )
      | ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4190]) ).

thf(4264,plain,
    ! [SV819: $i,SV219: $i > $o,SV921: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV921 )
        = $false )
      | ( ( SV921
          = ( sK57_SY259 @ SV921 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV819
          = ( sK58_SY256 @ SV819 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV819 )
        = $false )
      | ( ( ( sK59_Xx @ SV454 @ SV219 )
          = ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4195]) ).

thf(4265,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
              | ~ ( ( SV957
                   != ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4196]) ).

thf(4266,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
              | ~ ( ( SV962
                   != ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) ) ) )
          | ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4197]) ).

thf(4267,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4198]) ).

thf(4268,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV947: $i] :
      ( ( ( ~ ( ( SV947
               != ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4198]) ).

thf(4269,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
          | ~ ( ( SV951
               != ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4199]) ).

thf(4270,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV906: $i,SV896: $o] :
      ( ( SV896 = $false )
      | ( SV896 = $true )
      | ( ( in @ SV906 @ SV455 )
        = $true )
      | ( ( in @ SV906 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV906 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4203]) ).

thf(4271,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV907: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV907 @ SV455 )
        = $true )
      | ( ( in @ SV907 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV907 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4204]) ).

thf(4272,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV908: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV908 @ SV455 )
        = $true )
      | ( ( in @ SV908 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV908 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4205]) ).

thf(4273,plain,
    ! [SV220: $i,SV455: $i,SV897: $o,SV708: $i,SV909: $i] :
      ( ( ( in @ SV909 @ SV708 )
        = $true )
      | ( SV897 = $true )
      | ( SV897 = $false )
      | ( ( in @ SV909 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV909 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4206]) ).

thf(4274,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV910: $i] :
      ( ( ( in @ SV910 @ SV708 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV910 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV910 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4207]) ).

thf(4275,plain,
    ! [SV220: $i,SV455: $i,SV708: $i,SV911: $i] :
      ( ( ( in @ SV911 @ SV708 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV911 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV911 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4208]) ).

thf(4276,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV912: $i,SV898: $o] :
      ( ( ( ~ SV898 ) = $true )
      | ( SV898 = $true )
      | ( SV898 = $false )
      | ( ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4209]) ).

thf(4277,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4210]) ).

thf(4278,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4211]) ).

thf(4279,plain,
    ! [SV225: $i,SV458: $i,SV711: $i > $o,SV756: $i > $o] :
      ( ( ( SV756 @ ( sK62_SY2020 @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $false )
      | ( ( SV711 @ ( sK61_Xx @ SV756 @ SV711 @ SV458 @ SV225 ) )
        = $false )
      | ( ( ( dsetconstr @ SV225
            @ ^ [SY3198: $i] : ( SV711 @ SY3198 ) )
          = ( dsetconstr @ SV458
            @ ^ [SY3221: $i] : ( SV756 @ SY3221 ) ) )
        = $true )
      | ( ( SV225 = SV458 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4212]) ).

thf(4280,plain,
    ! [SV226: $i,SV459: $i,SV593: $i,SV952: $o] :
      ( ( SV952 = $false )
      | ( SV952 = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4216]) ).

thf(4281,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4217]) ).

thf(4282,plain,
    ! [SV226: $i,SV459: $i,SV593: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV593 @ SV459 )
        = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4218]) ).

thf(4283,plain,
    ! [SV459: $i,SV226: $i,SV593: $i,SV944: $o] :
      ( ( SV944 = $false )
      | ( SV944 = $true )
      | ( SV944 = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4222]) ).

thf(4284,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4223]) ).

thf(4285,plain,
    ! [SV459: $i,SV226: $i,SV593: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV593 @ ( symdiff @ SV226 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4224]) ).

thf(4286,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4225]) ).

thf(4287,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4226]) ).

thf(4288,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4227]) ).

thf(4289,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4228]) ).

thf(4290,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4229]) ).

thf(4291,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4230]) ).

thf(4292,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4231]) ).

thf(4293,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4231]) ).

thf(4294,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV923: $i,SV953: $i] :
      ( ( ( in @ SV953 @ SV923 )
        = $false )
      | ( ( in @ SV953 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV923 )
        = $true )
      | ( ( in @ SV923 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4232]) ).

thf(4295,plain,
    ! [SV859: $i,SV236: $i,SV712: $i,SV949: $i] :
      ( ( ( in @ SV949 @ SV712 )
        = $false )
      | ( ( in @ SV949 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ SV859 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4235]) ).

thf(4296,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV933: $i,SV959: $i] :
      ( ( ( ~ ( in @ SV959 @ SV933 ) )
        = $true )
      | ( ( in @ SV959 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 )
        = $true )
      | ( ( in @ SV933 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4236]) ).

thf(4297,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK16_SY1987 @ SV712 @ SV236 ) @ ( sK14_B @ SV236 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4237]) ).

thf(4298,plain,
    ! [SV869: $i,SV236: $i,SV712: $i] :
      ( ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV712 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4238]) ).

thf(4299,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV954: $i] :
      ( ( ( in @ SV954 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $false )
      | ( ( ~ ( in @ SV954 @ SV712 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4239]) ).

thf(4300,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
              | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4240]) ).

thf(4301,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
              | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4240]) ).

thf(4302,plain,
    ! [SV862: $i,SV647: $i > $o,SV955: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV955 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV955 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4241]) ).

thf(4303,plain,
    ! [SV862: $i,SV647: $i > $o,SV960: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV960 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV960 )
        = $true )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4242]) ).

thf(4304,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4243]) ).

thf(4305,plain,
    ! [SV647: $i > $o,SV715: $i > $o,SV934: $i] :
      ( ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( SV647 @ SV934 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4244]) ).

thf(4306,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4245]) ).

thf(4307,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4245]) ).

thf(4308,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4246]) ).

thf(4309,plain,
    ! [SV863: $i,SV716: $i > $o,SV956: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV956 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV956 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4247]) ).

thf(4310,plain,
    ! [SV863: $i,SV716: $i > $o,SV961: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV961 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV961 )
        = $true )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4248]) ).

thf(4311,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4249]) ).

thf(4312,plain,
    ! [SV648: $i > $o,SV716: $i > $o,SV935: $i] :
      ( ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( SV716 @ SV935 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4250]) ).

thf(4313,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4251]) ).

thf(4314,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4251]) ).

thf(4315,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4252]) ).

thf(4316,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $true )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4254]) ).

thf(4317,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4255]) ).

thf(4318,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 ) )
        = $true )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4256]) ).

thf(4319,plain,
    ! [SV787: $i,SV937: $i,SV264: $i > $i > $o,SV488: $i,SV950: $i] :
      ( ( ( in @ SV950 @ SV488 )
        = $false )
      | ( ( SV264 @ SV950 @ SV937 )
        = $false )
      | ( ( in @ SV937 @ ( sK9_B @ SV488 @ SV264 ) )
        = $true )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4261]) ).

thf(4320,plain,
    ! [SV787: $i,SV488: $i,SV938: $i,SV264: $i > $i > $o] :
      ( ( ( SV264 @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV938 )
        = $true )
      | ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4262]) ).

thf(4321,plain,
    ! [SV787: $i,SV264: $i > $i > $o,SV488: $i,SV938: $i] :
      ( ( ( in @ ( sK10_Xy @ SV938 @ SV488 @ SV264 ) @ SV488 )
        = $true )
      | ( ( in @ SV938 @ ( sK9_B @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV787
          = ( sK12_SY1982 @ SV787 @ SV488 @ SV264 ) )
        = $false )
      | ( ( SV264 @ ( sK11_SY23 @ SV488 @ SV264 ) @ SV787 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4263]) ).

thf(4322,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
          | ~ ( ( SV957
               != ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4265]) ).

thf(4323,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( ~ ( ~ ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
              | ~ ( ( SV962
                   != ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4266]) ).

thf(4324,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4267]) ).

thf(4325,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV947: $i] :
      ( ( ( SV947
         != ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4268]) ).

thf(4326,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4269]) ).

thf(4327,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV951: $i] :
      ( ( ( ~ ( ( SV951
               != ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4269]) ).

thf(4328,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV912: $i,SV898: $o] :
      ( ( SV898 = $false )
      | ( SV898 = $true )
      | ( SV898 = $false )
      | ( ( in @ SV912 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV912 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4276]) ).

thf(4329,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV913: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV913 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV913 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4277]) ).

thf(4330,plain,
    ! [SV220: $i,SV708: $i,SV455: $i,SV914: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV914 @ ( binunion @ SV455 @ SV708 ) )
        = $false )
      | ( ( in @ SV914 @ SV220 )
        = $false )
      | ( ( in @ SV708 @ ( powerset @ SV220 ) )
        = $false )
      | ( ( in @ SV455 @ ( powerset @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4278]) ).

thf(4331,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4287]) ).

thf(4332,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4289]) ).

thf(4333,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4291]) ).

thf(4334,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4292]) ).

thf(4335,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4293]) ).

thf(4336,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV933: $i,SV959: $i] :
      ( ( ( in @ SV959 @ SV933 )
        = $false )
      | ( ( in @ SV959 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $true )
      | ( ( in @ ( sK17_SY2001 @ SV712 @ SV236 ) @ SV933 )
        = $true )
      | ( ( in @ SV933 @ ( sK14_B @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4296]) ).

thf(4337,plain,
    ! [SV869: $i,SV236: $i,SV712: $i,SV954: $i] :
      ( ( ( in @ SV954 @ SV712 )
        = $false )
      | ( ( in @ SV954 @ ( sK16_SY1987 @ SV712 @ SV236 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV712 @ SV236 ) @ SV236 )
        = $false )
      | ( ( in @ SV869 @ SV712 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4299]) ).

thf(4338,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
          | ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4300]) ).

thf(4339,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
          | ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4301]) ).

thf(4340,plain,
    ! [SV862: $i,SV647: $i > $o,SV960: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV960 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV960 )
        = $true )
      | ( ( SV862
          = ( sK53_SY232 @ SV862 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV862 )
        = $false )
      | ( ( ( sK54_Xx @ SV715 @ SV647 )
          = ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4303]) ).

thf(4341,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4304]) ).

thf(4342,plain,
    ! [SV715: $i > $o,SV934: $i,SV647: $i > $o] :
      ( ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3205: $i] :
                    ( ~ ( SV715 @ SY3205 )
                    | ( ( sK52_SY234 @ SV715 @ SV647 )
                      = SY3205 ) )
              | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4305]) ).

thf(4343,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4306]) ).

thf(4344,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4307]) ).

thf(4345,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4308]) ).

thf(4346,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4308]) ).

thf(4347,plain,
    ! [SV863: $i,SV716: $i > $o,SV961: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV961 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV961 )
        = $true )
      | ( ( SV863
          = ( sK49_SY235 @ SV863 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV863 )
        = $false )
      | ( ( ( sK50_Xx @ SV716 @ SV648 )
          = ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4310]) ).

thf(4348,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4311]) ).

thf(4349,plain,
    ! [SV648: $i > $o,SV935: $i,SV716: $i > $o] :
      ( ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3207: $i] :
                    ( ~ ( SV648 @ SY3207 )
                    | ( ( sK48_SY231 @ SV716 @ SV648 )
                      = SY3207 ) )
              | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4312]) ).

thf(4350,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4313]) ).

thf(4351,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4314]) ).

thf(4352,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4315]) ).

thf(4353,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4315]) ).

thf(4354,plain,
    ! [SV251: $i,SV480: $i,SV718: $i] :
      ( ( ( in @ ( sK94_Xx @ SV718 @ SV480 @ SV251 ) @ SV480 )
        = $false )
      | ( ( SV480 = SV718 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV718 @ SV480 @ SV251 ) @ SV718 )
        = $false )
      | ( ( in @ SV718 @ ( powerset @ SV251 ) )
        = $false )
      | ( ( in @ SV480 @ ( powerset @ SV251 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4318]) ).

thf(4355,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4322]) ).

thf(4356,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV957: $i] :
      ( ( ( ~ ( ( SV957
               != ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4322]) ).

thf(4357,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
          | ~ ( ( SV962
               != ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4323]) ).

thf(4358,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV947 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4324]) ).

thf(4359,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV947: $i] :
      ( ( ( SV947
          = ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4325]) ).

thf(4360,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4326]) ).

thf(4361,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV951: $i] :
      ( ( ( SV951
         != ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4327]) ).

thf(4362,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4332]) ).

thf(4363,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4332]) ).

thf(4364,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4333]) ).

thf(4365,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4333]) ).

thf(4366,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4335]) ).

thf(4367,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( ~ ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
        = $true )
      | ( ( ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4338]) ).

thf(4368,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
        = $true )
      | ( ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4339]) ).

thf(4369,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4341]) ).

thf(4370,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4341]) ).

thf(4371,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) )
          | ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4342]) ).

thf(4372,plain,
    ! [SV918: $i,SV647: $i > $o,SV963: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV963 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV963 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4343]) ).

thf(4373,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4345]) ).

thf(4374,plain,
    ! [SV918: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4346]) ).

thf(4375,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4348]) ).

thf(4376,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4348]) ).

thf(4377,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) )
          | ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4349]) ).

thf(4378,plain,
    ! [SV919: $i,SV716: $i > $o,SV964: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV964 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV964 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4350]) ).

thf(4379,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4352]) ).

thf(4380,plain,
    ! [SV919: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4353]) ).

thf(4381,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4355]) ).

thf(4382,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV957: $i] :
      ( ( ( SV957
         != ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4356]) ).

thf(4383,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( ~ ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4357]) ).

thf(4384,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV962: $i] :
      ( ( ( ~ ( ( SV962
               != ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4357]) ).

thf(4385,plain,
    ! [SV868: $i,SV219: $i > $o,SV947: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV947 )
        = $false )
      | ( ( SV947
          = ( sK57_SY259 @ SV947 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4359]) ).

thf(4386,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV951 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4360]) ).

thf(4387,plain,
    ! [SV868: $i,SV219: $i > $o,SV454: $i > $o,SV951: $i] :
      ( ( ( SV951
          = ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV951 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4361]) ).

thf(4388,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4362]) ).

thf(4389,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4363]) ).

thf(4390,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4364]) ).

thf(4391,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4365]) ).

thf(4392,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4366]) ).

thf(4393,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4366]) ).

thf(4394,plain,
    ! [SV236: $i,SV870: $i,SV861: $i] :
      ( ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
        = $false )
      | ( ( ~ ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) ) )
        = $true )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4367]) ).

thf(4395,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4369]) ).

thf(4396,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4370]) ).

thf(4397,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ! [SY3205: $i] :
                ( ~ ( SV715 @ SY3205 )
                | ( ( sK52_SY234 @ SV715 @ SV647 )
                  = SY3205 ) ) )
        = $false )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4371]) ).

thf(4398,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) ) )
        = $false )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4371]) ).

thf(4399,plain,
    ! [SV918: $i,SV647: $i > $o,SV963: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV963 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV963 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4372]) ).

thf(4400,plain,
    ! [SV918: $i,SV647: $i > $o,SV965: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV965 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV965 ) )
        = $true )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4373]) ).

thf(4401,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4375]) ).

thf(4402,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4376]) ).

thf(4403,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ! [SY3207: $i] :
                ( ~ ( SV648 @ SY3207 )
                | ( ( sK48_SY231 @ SV716 @ SV648 )
                  = SY3207 ) ) )
        = $false )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4377]) ).

thf(4404,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) ) )
        = $false )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4377]) ).

thf(4405,plain,
    ! [SV919: $i,SV716: $i > $o,SV964: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV964 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV964 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4378]) ).

thf(4406,plain,
    ! [SV919: $i,SV716: $i > $o,SV966: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV966 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV966 ) )
        = $true )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4379]) ).

thf(4407,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV957 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4381]) ).

thf(4408,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV957: $i] :
      ( ( ( SV957
          = ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV957 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4382]) ).

thf(4409,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4383]) ).

thf(4410,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV962: $i] :
      ( ( ( SV962
         != ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4384]) ).

thf(4411,plain,
    ! [SV868: $i,SV219: $i > $o,SV951: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV951 )
        = $false )
      | ( ( SV951
          = ( sK57_SY259 @ SV951 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV868
          = ( sK58_SY256 @ SV868 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV868 )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4387]) ).

thf(4412,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4389]) ).

thf(4413,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4391]) ).

thf(4414,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) @ SV462 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4392]) ).

thf(4415,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4393]) ).

thf(4416,plain,
    ! [SV236: $i,SV861: $i,SV870: $i] :
      ( ( ( in @ SV870 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
        = $false )
      | ( ( in @ SV861 @ ( sK15_SY2000 @ SV870 @ SV861 @ SV236 ) )
        = $false )
      | ( ( SV861 = SV870 )
        = $true )
      | ( ( in @ SV861 @ SV236 )
        = $false )
      | ( ( in @ SV870 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4394]) ).

thf(4417,plain,
    ! [SV934: $i,SV647: $i > $o,SV967: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV967 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV967 ) )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4395]) ).

thf(4418,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( ! [SY3205: $i] :
              ( ~ ( SV715 @ SY3205 )
              | ( ( sK52_SY234 @ SV715 @ SV647 )
                = SY3205 ) ) )
        = $true )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4397]) ).

thf(4419,plain,
    ! [SV934: $i,SV647: $i > $o,SV715: $i > $o] :
      ( ( ( SV715 @ ( sK52_SY234 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4398]) ).

thf(4420,plain,
    ! [SV918: $i,SV647: $i > $o,SV963: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV963 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV963 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4399]) ).

thf(4421,plain,
    ! [SV918: $i,SV647: $i > $o,SV965: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV965 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV965 )
        = $true )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4400]) ).

thf(4422,plain,
    ! [SV935: $i,SV716: $i > $o,SV968: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV968 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV968 ) )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4401]) ).

thf(4423,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( SV648 @ SY3207 )
              | ( ( sK48_SY231 @ SV716 @ SV648 )
                = SY3207 ) ) )
        = $true )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4403]) ).

thf(4424,plain,
    ! [SV935: $i,SV716: $i > $o,SV648: $i > $o] :
      ( ( ( SV648 @ ( sK48_SY231 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4404]) ).

thf(4425,plain,
    ! [SV919: $i,SV716: $i > $o,SV964: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV964 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV964 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4405]) ).

thf(4426,plain,
    ! [SV919: $i,SV716: $i > $o,SV966: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV966 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV966 )
        = $true )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4406]) ).

thf(4427,plain,
    ! [SV894: $i,SV219: $i > $o,SV957: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV957 )
        = $false )
      | ( ( SV957
          = ( sK57_SY259 @ SV957 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV219 @ ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $true )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4408]) ).

thf(4428,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV962 )
        = $false )
      | ( ( SV454 @ ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4409]) ).

thf(4429,plain,
    ! [SV894: $i,SV219: $i > $o,SV454: $i > $o,SV962: $i] :
      ( ( ( SV962
          = ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV454 @ SV962 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4410]) ).

thf(4430,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4413]) ).

thf(4431,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4413]) ).

thf(4432,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4415]) ).

thf(4433,plain,
    ! [SV934: $i,SV647: $i > $o,SV967: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV967 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV967 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4417]) ).

thf(4434,plain,
    ! [SV934: $i,SV647: $i > $o,SV969: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV969 )
          | ( ( sK52_SY234 @ SV715 @ SV647 )
            = SV969 ) )
        = $true )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4418]) ).

thf(4435,plain,
    ! [SV918: $i,SV647: $i > $o,SV965: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV965 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV965 )
        = $true )
      | ( ( SV918
          = ( sK53_SY232 @ SV918 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV918 )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4421]) ).

thf(4436,plain,
    ! [SV935: $i,SV716: $i > $o,SV968: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV968 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV968 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4422]) ).

thf(4437,plain,
    ! [SV935: $i,SV716: $i > $o,SV970: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV970 )
          | ( ( sK48_SY231 @ SV716 @ SV648 )
            = SV970 ) )
        = $true )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4423]) ).

thf(4438,plain,
    ! [SV919: $i,SV716: $i > $o,SV966: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV966 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV966 )
        = $true )
      | ( ( SV919
          = ( sK49_SY235 @ SV919 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV919 )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4426]) ).

thf(4439,plain,
    ! [SV894: $i,SV219: $i > $o,SV962: $i,SV454: $i > $o] :
      ( ( ( SV454 @ SV962 )
        = $false )
      | ( ( SV962
          = ( sK57_SY259 @ SV962 @ SV454 @ SV219 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2485: $i] : ( SV219 @ SY2485 ) )
          = ( descr
            @ ^ [SY2895: $i] : ( SV454 @ SY2895 ) ) )
        = $true )
      | ( ( SV894
          = ( sK58_SY256 @ SV894 @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV219 @ SV894 )
        = $false )
      | ( ( SV219 @ ( sK59_Xx @ SV454 @ SV219 ) )
        = $false )
      | ( ( SV454 @ ( sK60_SY2019 @ SV454 @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4429]) ).

thf(4440,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4430]) ).

thf(4441,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4431]) ).

thf(4442,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4432]) ).

thf(4443,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4432]) ).

thf(4444,plain,
    ! [SV934: $i,SV647: $i > $o,SV967: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV967 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV967 )
        = $true )
      | ( ( SV647 @ ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $true )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4433]) ).

thf(4445,plain,
    ! [SV934: $i,SV647: $i > $o,SV969: $i,SV715: $i > $o] :
      ( ( ( ~ ( SV715 @ SV969 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV969 )
        = $true )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4434]) ).

thf(4446,plain,
    ! [SV935: $i,SV716: $i > $o,SV968: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV968 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV968 )
        = $true )
      | ( ( SV716 @ ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $true )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4436]) ).

thf(4447,plain,
    ! [SV935: $i,SV716: $i > $o,SV970: $i,SV648: $i > $o] :
      ( ( ( ~ ( SV648 @ SV970 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV970 )
        = $true )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4437]) ).

thf(4448,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $true )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4441]) ).

thf(4449,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4442]) ).

thf(4450,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 ) )
        = $true )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4443]) ).

thf(4451,plain,
    ! [SV934: $i,SV647: $i > $o,SV969: $i,SV715: $i > $o] :
      ( ( ( SV715 @ SV969 )
        = $false )
      | ( ( ( sK52_SY234 @ SV715 @ SV647 )
          = SV969 )
        = $true )
      | ( ( SV934
          = ( sK53_SY232 @ SV934 @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV647 @ SV934 )
        = $false )
      | ( ( SV647 @ ( sK54_Xx @ SV715 @ SV647 ) )
        = $false )
      | ( ( SV715 @ ( sK55_SY2018 @ SV715 @ SV647 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4445]) ).

thf(4452,plain,
    ! [SV935: $i,SV716: $i > $o,SV970: $i,SV648: $i > $o] :
      ( ( ( SV648 @ SV970 )
        = $false )
      | ( ( ( sK48_SY231 @ SV716 @ SV648 )
          = SV970 )
        = $true )
      | ( ( SV935
          = ( sK49_SY235 @ SV935 @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ SV935 )
        = $false )
      | ( ( SV648 @ ( sK50_Xx @ SV716 @ SV648 ) )
        = $false )
      | ( ( SV716 @ ( sK51_SY2016 @ SV716 @ SV648 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4447]) ).

thf(4453,plain,
    ! [SV229: $i,SV462: $i,SV597: $i,SV760: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK86_SY2027 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV597 )
        = $false )
      | ( ( SV597 = SV760 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV760 @ SV597 @ SV462 @ SV229 ) @ ( sK88_SY2028 @ SV760 @ SV597 @ SV462 @ SV229 ) ) @ SV760 )
        = $false )
      | ( ( subset @ SV760 @ ( cartprod @ SV229 @ SV462 ) )
        = $false )
      | ( ( subset @ SV597 @ ( cartprod @ SV229 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4450]) ).

thf(4454,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[728,4453,4452,4451,4449,4448,4446,4444,4440,4439,4438,4435,4428,4427,4425,4424,4420,4419,4416,4414,4412,4411,4407,4402,4396,4390,4388,4386,4385,4380,4374,4368,4358,4354,4351,4347,4344,4340,4337,4336,4334,4331,4330,4329,4328,4321,4320,4319,4317,4316,4309,4302,4298,4297,4295,4294,4290,4288,4286,4285,4284,4283,4282,4281,4280,4279,4275,4274,4273,4272,4271,4270,4264,4260,4259,4258,4257,4253,4234,4233,4221,4220,4219,4215,4214,4213,4202,4201,4200,4194,4193,4192,4191,4184,4176,4169,4165,4164,4142,4121,4120,4118,4117,4115,4107,4105,4099,4092,4078,4076,4069,4068,4067,4064,4063,4062,4038,4034,4033,4024,4020,4018,3979,3978,3977,3948,3938,3902,3901,3900,3876,3869,3849,3848,3847,3845,3836,3822,3804,3803,3802,3799,3793,3784,3783,3782,3781,3780,3777,3776,3773,3769,3760,3759,3755,3754,3753,3752,3751,3750,3749,3729,3728,3727,3724,3703,3702,3701,3700,3699,3698,3691,3687,3685,3681,3680,3679,3678,3669,3668,3664,3661,3659,3657,3643,3641,3631,3630,3629,3627,3583,3582,3581,3575,3573,3569,3563,3562,3561,3559,3558,3554,3541,3536,3535,3519,3518,3500,3499,3488,3487,3465,3464,3463,3462,3454,3446,3445,3441,3436,3435,3420,3415,3413,3412,3388,3371,3349,3347,3345,3336,3332,3324,3323,3319,3317,3316,3311,3309,3308,3307,3306,3305,3303,3302,3301,3300,3289,3282,3274,3270,3269,3261,3259,3251,3249,3248,3242,3208,3201,3197,3196,3192,3191,3190,3161,3160,3158,3157,3156,3148,3147,3146,3121,3120,3117,3105,3099,3098,3097,3096,3086,3085,3084,3083,3082,3081,3080,3063,3062,3054,3053,3043,3037,3036,3035,3033,3020,3009,3004,2982,2976,2966,2963,2962,2961,2952,2945,2937,2936,2935,2930,2912,2910,2908,2906,2903,2877,2876,2875,2868,2867,2866,2865,2861,2822,2790,2788,2781,2778,2777,2776,2761,2746,2725,2720,2719,2717,2716,2715,2714,2713,2712,2711,2710,2709,2708,2707,2706,2703,2702,2701,2700,2698,2697,2694,2693,2692,2691,2690,2683,2682,2681,2678,2636,2635,2629,2625,2619,2595,2592,2589,2583,2575,2574,2567,2561,2527,2525,2524,2520,2519,2518,2517,2516,2515,2514,2500,2499,2498,2474,2473,2472,2458,2457,2444,2440,2436,2406,2404,2380,2379,2351,2345,2311,2308,2299,2298,2295,2294,2293,2292,2291,2290,2289,2287,2286,2279,2278,2276,2275,2274,2273,2250,2097,2096,2094,2093,2080,2078,2077,2073,2072,2070,2066,2060,2052,2051,2050,2046,2043,2037,2028,2026,2018,2017,1876,1875,1874,1873,1872,1871,1864,1863,1862,1861,1860,1857,1854,1853,1852,1851,1847,1843,1841,1840,1839,1832,1831,1829,1828,1824,1819,1814,1813,1803,1798,1797,1750,1748,1736,1735,1734,1688,1623,1601,1600,1599,1598,1597,1596,1580,1565,1538,1537,1527,1526,1517,1516,1357,1348,1347,1346,1345,1344,1341,1335,1329,1328,1307,1299,1298,1296,1293,1292,1288,1284,1272,1266,1265,1264,1263,1262,1246,1235,1060,1059,1058,1032,1026,1017,966,965,964,794,770,732]) ).

thf(4455,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[4454]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU760^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.18  % Computer : n011.cluster.edu
% 0.08/0.18  % Model    : x86_64 x86_64
% 0.08/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.18  % Memory   : 8046.5625MB
% 0.08/0.18  % OS       : Linux 6.8.0-71-generic
% 0.08/0.18  % CPULimit : 300
% 0.08/0.18  % WCLimit  : 300
% 0.08/0.18  % DateTime : Tue Oct  6 15:34:21 UTC 2026
% 0.08/0.19  % CPUTime  : 
% 0.08/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 150.98/25.55  .
% 150.98/25.55  
% 150.98/25.55   No.of.Axioms: 0
% 150.98/25.55  
% 150.98/25.55   Length.of.Defs: 65714
% 150.98/25.55  
% 150.98/25.55   Contains.Choice.Funs: true
% 150.98/25.55  ...............................................................................................................................................................................................
% 150.98/25.55  
% 150.98/25.55  ********************************
% 150.98/25.55  *   All subproblems solved!    *
% 150.98/25.55  ********************************
% 150.98/25.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:276,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4454,loop_count:0,foatp_calls:1,translation:fof_full)
% 150.98/25.55  
% 150.98/25.55  %**** Beginning of derivation protocol ****
% 150.98/25.55  % SZS output start CNFRefutation
% See solution above
% 150.98/25.59  
% 150.98/25.59  %**** End of derivation protocol ****
% 150.98/25.59  %**** no. of clauses in derivation: 4455 ****
% 150.98/25.59  %**** clause counter: 4454 ****
% 150.98/25.59  
% 150.98/25.59  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:276,ps:3,u:6,ude:true,rLeibEQ:true,rAndEQ:true,use_choice:true,use_extuni:true,use_extcnf_combined:true,expand_extuni:false,foatp:e,atp_timeout:25,atp_calls_frequency:5,ordering:none,proof_output:1,protocol_output:false,clause_count:4454,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------