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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU756^1 : 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 : n012.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 10:47:42 AM UTC 2026

% Result   : Theorem 97.36s 16.48s
% Output   : CNFRefutation 16.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :  277
% Syntax   : Number of formulae    : 4678 (1878 unt;   0 typ; 276 def)
%            Number of atoms       : 39933 (14216 equ;   0 cnn)
%            Maximal formula atoms :  277 (   8 avg)
%            Number of connectives : 94773 (13732   ~;14768   |; 454   &;63283   @)
%                                         (  42 <=>;2494  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  286 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1939 (1939   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  410 ( 407 usr; 280 con; 0-4 aty)
%            Number of variables   : 18206 (1129   ^;16946   !; 131   ?;18206   :)

% 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_demorgan2a,type,
    demorgan2a: $o ).

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

thf(tp_demorgan2a2,type,
    demorgan2a2: $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_SY1952,type,
    sK12_SY1952: $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_SY1970,type,
    sK15_SY1970: $i > $i > $i > $i ).

thf(tp_sK16_SY1957,type,
    sK16_SY1957: $i > $i > $i ).

thf(tp_sK17_SY1971,type,
    sK17_SY1971: $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_SY1941,type,
    sK2_SY1941: $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_SY1944,type,
    sK3_SY1944: $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_SY1983,type,
    sK44_SY1983: ( $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_SY1946,type,
    sK4_SY1946: $i ).

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

thf(tp_sK51_SY1986,type,
    sK51_SY1986: ( $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_SY1988,type,
    sK55_SY1988: ( $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_SY1989,type,
    sK60_SY1989: ( $i > $o ) > ( $i > $o ) > $i ).

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

thf(tp_sK62_SY1990,type,
    sK62_SY1990: ( $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_SY1991,type,
    sK67_SY1991: $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_SY1992,type,
    sK70_SY1992: ( $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_SY1993,type,
    sK74_SY1993: ( $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_SY1994,type,
    sK79_SY1994: ( $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_SY1995,type,
    sK81_SY1995: ( $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_SY1996,type,
    sK84_SY1996: $i > $i > $i > $i > $i ).

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

thf(tp_sK86_SY1997,type,
    sK86_SY1997: $i > $i > $i > $i > $i ).

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

thf(tp_sK88_SY1998,type,
    sK88_SY1998: $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(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(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(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(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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [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(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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

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 ) ) ) ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(277,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(polarity_switch,[status(thm)],[276]) ).

thf(278,plain,
    ( ( ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY1946 @ sK1_A )
      & ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
      & ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[277]) ).

thf(279,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(280,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(281,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(282,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(283,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(284,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(285,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1951: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1952 @ SY1951 @ SY22 @ SY21 ) )
                  & ( SY1951
                   != ( sK12_SY1952 @ SY1951 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1951 ) ) )
          | ( ! [SY1947: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1947 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1947 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1949: $i] :
                ( ~ ( in @ SY1949 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1949 @ SY22 @ SY21 ) @ SY1949 )
                  & ( in @ ( sK10_Xy @ SY1949 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(286,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1953: $i] :
                ( ~ ( in @ SY1953 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1953 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(287,plain,
    ( ( ! [A: $i] :
          ( ! [SY1954: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1954 @ A ) @ SY1954 )
                & ~ ( in @ ( sK18_Xx @ SY1954 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1954 )
              | ( ! [SY1975: $i] :
                    ( ~ ( in @ SY1975 @ ( sK14_B @ A ) )
                    | ! [SY1973: $i] :
                        ( ~ ( in @ SY1973 @ SY1975 )
                        | ( in @ SY1973 @ ( sK16_SY1957 @ SY1954 @ A ) ) )
                    | ( in @ ( sK17_SY1971 @ SY1954 @ A ) @ SY1975 ) )
                & ( in @ ( sK16_SY1957 @ SY1954 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY1971 @ SY1954 @ A ) @ SY1954 )
                & ! [SY1974: $i] :
                    ( ~ ( in @ SY1974 @ ( sK16_SY1957 @ SY1954 @ A ) )
                    | ~ ( in @ SY1974 @ SY1954 ) ) ) )
          & ! [SY1962: $i,SY1963: $i] :
              ( ~ ( in @ SY1962 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1963 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1962 )
                  | ( in @ Xx @ SY1963 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1963 )
                  | ( in @ Xx @ SY1962 ) ) )
          & ! [SY1966: $i] :
              ( ~ ( in @ SY1966 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1966 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1968: $i,SY1969: $i] :
              ( ~ ( in @ SY1968 @ A )
              | ~ ( in @ SY1969 @ A )
              | ( ( in @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1968 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) )
                  | ~ ( in @ SY1969 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) ) )
                & ( ( in @ SY1968 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) )
                  | ( in @ SY1969 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) ) ) )
              | ( SY1968 = SY1969 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(288,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(289,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(290,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(291,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(292,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY1978: $i] :
                ( ~ ( SY70 @ SY1978 )
                | ( ( sK20_Xx @ SY70 )
                  = SY1978 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(293,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(294,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(295,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(296,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(297,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(298,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(299,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(300,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(301,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(302,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(303,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(304,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(305,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(306,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(307,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(308,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(309,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(310,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(311,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(312,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY1979: $i] :
                ( ( SY1979
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY1979 ) )
            & ! [SY1980: $i] :
                ( ~ ( SY138 @ SY1980 )
                | ( SY1980
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(313,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(314,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(315,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(316,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(317,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(318,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(319,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(320,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(321,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(322,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(323,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(324,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(325,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(326,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(327,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(328,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(329,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY1981: $i] :
                ( ~ ( SY193 @ SY1981 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY1981 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(330,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY1983 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY1983 @ SY199 ) ) )
          | ( ! [SY1982: $i] :
                ( ~ ( SY199 @ SY1982 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY1982 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(331,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 ) ) ) )
          | ( ! [SY1984: $i] :
                ( ~ ( SY206 @ SY1984 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY1984 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(332,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(333,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(334,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(335,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY1988 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY1988 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY1988 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY1987: $i] :
                ( ~ ( SY227 @ SY1987 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY1987 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY1986 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY1986 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY1986 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY1985: $i] :
                ( ~ ( SY226 @ SY1985 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY1985 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(336,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(337,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(338,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(339,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(340,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(341,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(342,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY1989 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY1989 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY1989 @ 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(343,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(344,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(345,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(346,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(347,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(348,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(349,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(350,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(351,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(352,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(353,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(354,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(355,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(356,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(357,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(358,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(359,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(360,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(361,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(362,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(363,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(364,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(365,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(366,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(367,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(368,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(369,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(370,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(371,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(372,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(373,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(374,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(375,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(376,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(377,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(378,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(379,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(380,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(381,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(382,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(383,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(384,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(385,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(386,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(387,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(388,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[141]) ).

thf(389,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[142]) ).

thf(390,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(391,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(392,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(393,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(394,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(395,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(396,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(397,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(398,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY1991 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY1991 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[151]) ).

thf(399,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(400,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(401,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK69_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK70_SY1992 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK69_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK70_SY1992 @ Xphi @ A ) )
            & ( ( sK69_Xx @ Xphi @ A )
             != ( sK70_SY1992 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(402,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(403,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(404,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ( ( in @ ( sK73_Xx @ SY494 @ SY493 ) @ SY493 )
            & ( in @ ( sK74_SY1993 @ SY494 @ SY493 ) @ SY493 )
            & ( SY494 @ ( sK73_Xx @ SY494 @ SY493 ) )
            & ( SY494 @ ( sK74_SY1993 @ SY494 @ SY493 ) )
            & ( ( sK73_Xx @ SY494 @ SY493 )
             != ( sK74_SY1993 @ SY494 @ SY493 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY494 @ Xx )
              | ~ ( in @ Xx @ SY493 ) )
          | ( singleton
            @ ( dsetconstr @ SY493
              @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[160]) ).

thf(405,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(406,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(407,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(408,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(409,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(410,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(411,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(412,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[169]) ).

thf(413,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(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 ) ) )
          | ( Xz != Xu )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[171]) ).

thf(415,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(416,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(417,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(418,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[175]) ).

thf(419,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[177]) ).

thf(420,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[178]) ).

thf(421,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(422,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(423,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[181]) ).

thf(424,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(425,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(426,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(427,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(428,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(429,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(430,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(431,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(432,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(433,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(434,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(435,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[195]) ).

thf(436,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(437,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[197]) ).

thf(438,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(439,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(440,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(441,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_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY662 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) ) @ SY663 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY663 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[201]) ).

thf(442,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_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY672 )
                & ( in @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) ) @ SY673 )
                & ~ ( Xphi @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY673 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[202]) ).

thf(443,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(444,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(445,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(446,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(447,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(448,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(449,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_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY715 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY716 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY720 ) )
              | ( subset @ SY716 @ SY720 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[209]) ).

thf(450,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_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 )
                & ~ ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 ) )
              | ( ( in @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 ) )
              | ( SY728 = SY732 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[210]) ).

thf(451,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(452,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(453,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(454,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(455,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(456,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(457,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(458,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(459,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(460,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(461,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(462,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(463,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(464,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(465,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(466,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[226]) ).

thf(467,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(468,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(469,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(470,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(471,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(472,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[232]) ).

thf(473,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(474,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[234]) ).

thf(475,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(476,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(477,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(478,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(479,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(480,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(481,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(482,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(483,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(484,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(485,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(486,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(487,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(488,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(489,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[249]) ).

thf(490,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[250]) ).

thf(491,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[251]) ).

thf(492,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(493,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(494,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(495,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(496,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(497,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(498,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(499,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(500,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(501,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(502,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(503,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(504,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(505,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(506,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(507,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(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 @ ( setminus @ A @ X ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[268]) ).

thf(509,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(510,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(511,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(512,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(513,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(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 @ ( binintersect @ ( setminus @ A @ X ) @ ( setminus @ A @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[274]) ).

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 @ X ) )
                  | ~ ( in @ Xx @ ( setminus @ A @ Y ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binunion @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[275]) ).

thf(516,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)],[515]) ).

thf(517,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)],[514]) ).

thf(518,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)],[513]) ).

thf(519,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)],[512]) ).

thf(520,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)],[511]) ).

thf(521,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)],[510]) ).

thf(522,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)],[509]) ).

thf(523,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)],[508]) ).

thf(524,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)],[507]) ).

thf(525,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)],[506]) ).

thf(526,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)],[505]) ).

thf(527,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)],[504]) ).

thf(528,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)],[503]) ).

thf(529,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)],[502]) ).

thf(530,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)],[501]) ).

thf(531,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)],[500]) ).

thf(532,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)],[499]) ).

thf(533,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)],[498]) ).

thf(534,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)],[497]) ).

thf(535,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)],[496]) ).

thf(536,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)],[495]) ).

thf(537,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)],[494]) ).

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 @ X ) )
                  | ( in @ Xx @ ( setminus @ A @ ( binintersect @ X @ Y ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[493]) ).

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 @ X ) )
                  | ~ ( in @ Xx @ ( binintersect @ X @ Y ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[492]) ).

thf(540,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( X
            = ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[491]) ).

thf(541,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ ( setminus @ A @ ( setminus @ A @ X ) ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[490]) ).

thf(542,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( subset @ X @ ( setminus @ A @ ( setminus @ A @ X ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[489]) ).

thf(543,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)],[488]) ).

thf(544,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)],[487]) ).

thf(545,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)],[486]) ).

thf(546,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)],[485]) ).

thf(547,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)],[484]) ).

thf(548,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)],[483]) ).

thf(549,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)],[482]) ).

thf(550,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)],[481]) ).

thf(551,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)],[480]) ).

thf(552,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)],[479]) ).

thf(553,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)],[478]) ).

thf(554,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)],[477]) ).

thf(555,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)],[476]) ).

thf(556,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)],[475]) ).

thf(557,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[474]) ).

thf(558,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)],[473]) ).

thf(559,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[472]) ).

thf(560,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)],[471]) ).

thf(561,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)],[470]) ).

thf(562,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)],[469]) ).

thf(563,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)],[468]) ).

thf(564,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)],[467]) ).

thf(565,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[466]) ).

thf(566,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)],[465]) ).

thf(567,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)],[464]) ).

thf(568,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)],[463]) ).

thf(569,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)],[462]) ).

thf(570,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)],[461]) ).

thf(571,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)],[460]) ).

thf(572,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)],[459]) ).

thf(573,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)],[458]) ).

thf(574,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)],[457]) ).

thf(575,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)],[456]) ).

thf(576,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)],[455]) ).

thf(577,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[454]) ).

thf(578,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[453]) ).

thf(579,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)],[452]) ).

thf(580,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)],[451]) ).

thf(581,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_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 )
                & ~ ( in @ ( kpair @ ( sK87_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK88_SY1998 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 ) )
              | ( ( in @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY726 )
                & ( in @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) @ SY727 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY732 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY732 @ SY728 @ SY727 @ SY726 ) @ ( sK86_SY1997 @ SY732 @ SY728 @ SY727 @ SY726 ) ) @ SY728 ) )
              | ( SY728 = SY732 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[450]) ).

thf(582,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_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) @ SY715 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY716 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY720 @ SY716 @ SY715 @ SY714 ) @ ( sK84_SY1996 @ SY720 @ SY716 @ SY715 @ SY714 ) ) @ SY720 ) )
              | ( subset @ SY716 @ SY720 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[449]) ).

thf(583,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)],[448]) ).

thf(584,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)],[447]) ).

thf(585,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)],[446]) ).

thf(586,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)],[445]) ).

thf(587,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)],[444]) ).

thf(588,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)],[443]) ).

thf(589,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_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) @ SY672 )
                & ( in @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) ) @ SY673 )
                & ~ ( Xphi @ ( kpair @ ( sK80_Xx @ Xphi @ SY673 @ SY672 @ SY671 ) @ ( sK81_SY1995 @ Xphi @ SY673 @ SY672 @ SY671 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY673 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[442]) ).

thf(590,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_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) @ SY662 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) ) @ SY663 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY663 @ SY662 @ SY661 ) @ ( sK79_SY1994 @ Xphi @ SY663 @ SY662 @ SY661 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY663 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[441]) ).

thf(591,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)],[440]) ).

thf(592,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)],[439]) ).

thf(593,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)],[438]) ).

thf(594,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[437]) ).

thf(595,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)],[436]) ).

thf(596,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[435]) ).

thf(597,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)],[434]) ).

thf(598,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)],[433]) ).

thf(599,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)],[432]) ).

thf(600,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)],[431]) ).

thf(601,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)],[430]) ).

thf(602,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)],[429]) ).

thf(603,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)],[428]) ).

thf(604,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(605,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(606,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)],[427]) ).

thf(607,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[426]) ).

thf(608,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)],[425]) ).

thf(609,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)],[424]) ).

thf(610,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[423]) ).

thf(611,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[422]) ).

thf(612,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[421]) ).

thf(613,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[420]) ).

thf(614,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[419]) ).

thf(615,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(616,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[418]) ).

thf(617,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
           != ( kpair @ Xz @ Xu ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[417]) ).

thf(618,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)],[416]) ).

thf(619,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ! [Xz: $i] :
              ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
             != ( setadjoin @ Xz @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[415]) ).

thf(620,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)],[414]) ).

thf(621,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)],[413]) ).

thf(622,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[412]) ).

thf(623,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( kpair @ Xx @ Xy )
             != ( kpair @ Xz @ Xu ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[411]) ).

thf(624,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)],[410]) ).

thf(625,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[409]) ).

thf(626,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(627,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[408]) ).

thf(628,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[407]) ).

thf(629,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)],[406]) ).

thf(630,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[405]) ).

thf(631,plain,
    ( ( ! [SY493: $i,SY494: $i > $o] :
          ( ( ( in @ ( sK73_Xx @ SY494 @ SY493 ) @ SY493 )
            & ( in @ ( sK74_SY1993 @ SY494 @ SY493 ) @ SY493 )
            & ( SY494 @ ( sK73_Xx @ SY494 @ SY493 ) )
            & ( SY494 @ ( sK74_SY1993 @ SY494 @ SY493 ) )
            & ( ( sK73_Xx @ SY494 @ SY493 )
             != ( sK74_SY1993 @ SY494 @ SY493 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY494 @ Xx )
              | ~ ( in @ Xx @ SY493 ) )
          | ( singleton
            @ ( dsetconstr @ SY493
              @ ^ [SY501: $i] : ( SY494 @ SY501 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[404]) ).

thf(632,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)],[403]) ).

thf(633,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)],[402]) ).

thf(634,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK69_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK70_SY1992 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK69_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK70_SY1992 @ Xphi @ A ) )
            & ( ( sK69_Xx @ Xphi @ A )
             != ( sK70_SY1992 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[401]) ).

thf(635,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(636,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(637,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(638,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)],[400]) ).

thf(639,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[399]) ).

thf(640,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY1991 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY1991 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[398]) ).

thf(641,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)],[397]) ).

thf(642,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)],[396]) ).

thf(643,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)],[395]) ).

thf(644,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)],[394]) ).

thf(645,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)],[393]) ).

thf(646,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)],[392]) ).

thf(647,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[391]) ).

thf(648,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[390]) ).

thf(649,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[389]) ).

thf(650,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[388]) ).

thf(651,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(652,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(653,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(654,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(655,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(656,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[387]) ).

thf(657,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[386]) ).

thf(658,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[385]) ).

thf(659,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[384]) ).

thf(660,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)],[383]) ).

thf(661,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[382]) ).

thf(662,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(663,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[381]) ).

thf(664,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[380]) ).

thf(665,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[379]) ).

thf(666,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[378]) ).

thf(667,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[377]) ).

thf(668,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[376]) ).

thf(669,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(670,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[374]) ).

thf(671,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(672,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(673,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[372]) ).

thf(674,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(675,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)],[371]) ).

thf(676,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(677,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(678,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[368]) ).

thf(679,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(680,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(681,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(682,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(683,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(684,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(685,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[364]) ).

thf(686,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)],[363]) ).

thf(687,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(688,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(689,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(690,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(691,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(692,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(693,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(694,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[359]) ).

thf(695,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[358]) ).

thf(696,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(697,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(698,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[355]) ).

thf(699,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[354]) ).

thf(700,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(701,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[353]) ).

thf(702,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(703,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[352]) ).

thf(704,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[351]) ).

thf(705,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[350]) ).

thf(706,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[349]) ).

thf(707,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[348]) ).

thf(708,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(709,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)],[347]) ).

thf(710,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[346]) ).

thf(711,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[345]) ).

thf(712,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)],[344]) ).

thf(713,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY1990 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[343]) ).

thf(714,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY1989 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY1989 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY1989 @ 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)],[342]) ).

thf(715,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)],[341]) ).

thf(716,plain,
    $true = $true,
    inference(copy,[status(thm)],[340]) ).

thf(717,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[339]) ).

thf(718,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[338]) ).

thf(719,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[337]) ).

thf(720,plain,
    $true = $true,
    inference(copy,[status(thm)],[336]) ).

thf(721,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY1988 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY1988 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY1988 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY1987: $i] :
                ( ~ ( SY227 @ SY1987 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY1987 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY1986 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY1986 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY1986 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY1985: $i] :
                ( ~ ( SY226 @ SY1985 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY1985 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[335]) ).

thf(722,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)],[334]) ).

thf(723,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)],[333]) ).

thf(724,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[332]) ).

thf(725,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 ) ) ) )
          | ( ! [SY1984: $i] :
                ( ~ ( SY206 @ SY1984 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY1984 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[331]) ).

thf(726,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY1983 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY1983 @ SY199 ) ) )
          | ( ! [SY1982: $i] :
                ( ~ ( SY199 @ SY1982 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY1982 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[330]) ).

thf(727,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY1981: $i] :
                ( ~ ( SY193 @ SY1981 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY1981 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[329]) ).

thf(728,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)],[328]) ).

thf(729,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)],[327]) ).

thf(730,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[326]) ).

thf(731,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[325]) ).

thf(732,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)],[324]) ).

thf(733,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)],[323]) ).

thf(734,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)],[322]) ).

thf(735,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)],[321]) ).

thf(736,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[320]) ).

thf(737,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)],[319]) ).

thf(738,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(739,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(740,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[318]) ).

thf(741,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[317]) ).

thf(742,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[316]) ).

thf(743,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[315]) ).

thf(744,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[314]) ).

thf(745,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(copy,[status(thm)],[313]) ).

thf(746,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY1979: $i] :
                ( ( SY1979
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY1979 ) )
            & ! [SY1980: $i] :
                ( ~ ( SY138 @ SY1980 )
                | ( SY1980
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[312]) ).

thf(747,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[311]) ).

thf(748,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)],[310]) ).

thf(749,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[309]) ).

thf(750,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[308]) ).

thf(751,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(752,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(753,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)],[307]) ).

thf(754,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(755,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[306]) ).

thf(756,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)],[305]) ).

thf(757,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[304]) ).

thf(758,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(759,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(760,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[303]) ).

thf(761,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)],[302]) ).

thf(762,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[301]) ).

thf(763,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)],[300]) ).

thf(764,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[299]) ).

thf(765,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[298]) ).

thf(766,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)],[297]) ).

thf(767,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)],[296]) ).

thf(768,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(769,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[295]) ).

thf(770,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[294]) ).

thf(771,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[293]) ).

thf(772,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY1978: $i] :
                ( ~ ( SY70 @ SY1978 )
                | ( ( sK20_Xx @ SY70 )
                  = SY1978 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[292]) ).

thf(773,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[291]) ).

thf(774,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(775,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)],[289]) ).

thf(776,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)],[288]) ).

thf(777,plain,
    ( ( ! [A: $i] :
          ( ! [SY1954: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1954 @ A ) @ SY1954 )
                & ~ ( in @ ( sK18_Xx @ SY1954 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1954 )
              | ( ! [SY1975: $i] :
                    ( ~ ( in @ SY1975 @ ( sK14_B @ A ) )
                    | ! [SY1973: $i] :
                        ( ~ ( in @ SY1973 @ SY1975 )
                        | ( in @ SY1973 @ ( sK16_SY1957 @ SY1954 @ A ) ) )
                    | ( in @ ( sK17_SY1971 @ SY1954 @ A ) @ SY1975 ) )
                & ( in @ ( sK16_SY1957 @ SY1954 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY1971 @ SY1954 @ A ) @ SY1954 )
                & ! [SY1974: $i] :
                    ( ~ ( in @ SY1974 @ ( sK16_SY1957 @ SY1954 @ A ) )
                    | ~ ( in @ SY1974 @ SY1954 ) ) ) )
          & ! [SY1962: $i,SY1963: $i] :
              ( ~ ( in @ SY1962 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1963 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1962 )
                  | ( in @ Xx @ SY1963 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1963 )
                  | ( in @ Xx @ SY1962 ) ) )
          & ! [SY1966: $i] :
              ( ~ ( in @ SY1966 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1966 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1968: $i,SY1969: $i] :
              ( ~ ( in @ SY1968 @ A )
              | ~ ( in @ SY1969 @ A )
              | ( ( in @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1968 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) )
                  | ~ ( in @ SY1969 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) ) )
                & ( ( in @ SY1968 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) )
                  | ( in @ SY1969 @ ( sK15_SY1970 @ SY1969 @ SY1968 @ A ) ) ) )
              | ( SY1968 = SY1969 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(778,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1953: $i] :
                ( ~ ( in @ SY1953 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1953 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[286]) ).

thf(779,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1951: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1952 @ SY1951 @ SY22 @ SY21 ) )
                  & ( SY1951
                   != ( sK12_SY1952 @ SY1951 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1951 ) ) )
          | ( ! [SY1947: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1947 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1947 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1949: $i] :
                ( ~ ( in @ SY1949 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1949 @ SY22 @ SY21 ) @ SY1949 )
                  & ( in @ ( sK10_Xy @ SY1949 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[285]) ).

thf(780,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)],[284]) ).

thf(781,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(782,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(783,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)],[282]) ).

thf(784,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)],[281]) ).

thf(785,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)],[280]) ).

thf(786,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(787,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)],[279]) ).

thf(788,plain,
    ( ( ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) )
      & ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
      & ( in @ sK4_SY1946 @ sK1_A )
      & ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
      & ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(789,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK59_Xx @ SX1 @ SX0 )
               != ( sK60_SY1989 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK60_SY1989 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK60_SY1989 @ 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)],[714,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(790,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)],[722,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(791,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)],[709,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(792,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(793,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)],[632,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(794,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)],[633,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(795,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)],[763,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(796,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)],[571,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(797,plain,
    ( ( ~ ( ~ ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
                | ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
                      | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                            | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) ) ) )
    = $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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(798,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)],[525,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(799,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK43_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK44_SY1983 @ SX0 ) )
                    | ~ ( ( ( sK43_Xx @ SX0 )
                         != ( sK44_SY1983 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK42_SY204 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK42_SY204 @ SX0 ) ) ) ) )
    = $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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(800,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_SY1995 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK81_SY1995 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK81_SY1995 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[589,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(801,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK73_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK73_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK74_SY1993 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK73_Xx @ SX1 @ SX0 )
                                     != ( sK74_SY1993 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[631,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(802,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)],[660,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(803,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)],[723,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(804,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK62_SY1990 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK62_SY1990 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK62_SY1990 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[713,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(805,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)],[675,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(806,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK11_SY23 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK11_SY23 @ SX1 @ SX0 ) @ ( sK12_SY1952 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK12_SY1952 @ 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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(807,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(808,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)],[712,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(809,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_SY1994 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY1994 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY1994 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[590,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(810,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)],[715,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(811,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)],[573,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(812,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)],[783,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(813,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)],[785,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(814,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                     != ( sK55_SY1988 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK55_SY1988 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK55_SY1988 @ 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_SY1986 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK51_SY1986 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK51_SY1986 @ 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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(815,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(816,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)],[569,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(817,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)],[555,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(818,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_SY1998 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK88_SY1998 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK88_SY1998 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY1997 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY1997 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 ) ) ) )
              | ( SX2 = 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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(819,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(820,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_SY1957 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK17_SY1971 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ( in @ ( sK17_SY1971 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK16_SY1957 @ 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_SY1970 @ SX2 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK15_SY1970 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK15_SY1970 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK15_SY1970 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK15_SY1970 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[777,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(821,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(822,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(823,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)],[584,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(824,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_SY1996 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY1996 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY1996 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ( subset @ SX2 @ SX3 ) ) ) )
    = $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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(825,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(826,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)],[574,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(827,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)],[772,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(828,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)],[732,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(829,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)],[576,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(830,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)],[748,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(831,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)],[638,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(832,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)],[753,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(833,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(834,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(835,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(836,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)],[570,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(837,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)],[766,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(838,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(839,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)],[556,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(840,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)],[554,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(841,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)],[728,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(842,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)],[729,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(843,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(844,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(845,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(846,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)],[787,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(847,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ( SX2
                     != ( kpair @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ ( sK67_SY1991 @ SX2 @ SX1 @ SX0 ) ) )
                    | ~ ( in @ ( sK67_SY1991 @ SX2 @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( in @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[640,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(848,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)],[686,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(849,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK69_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK69_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK70_SY1992 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK69_Xx @ SX1 @ SX0 )
                                     != ( sK70_SY1992 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[634,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(850,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)],[776,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(851,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)],[767,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(852,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)],[756,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(853,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)],[780,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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(854,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)],[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,demorgan2a,demorgan2a1,demorgan2a2,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]) ).

thf(855,plain,
    ! [SV1: $i] :
      ( ( ! [SY1999: $i] :
            ( ~ ( in @ SY1999 @ ( powerset @ SV1 ) )
            | ! [SY2000: $i] :
                ( ~ ( in @ SY2000 @ ( powerset @ SV1 ) )
                | ! [SY2001: $i] :
                    ( ~ ( in @ SY2001 @ SV1 )
                    | ~ ( in @ SY2001 @ ( setminus @ SV1 @ SY1999 ) )
                    | ~ ( in @ SY2001 @ ( setminus @ SV1 @ SY2000 ) )
                    | ( in @ SY2001 @ ( setminus @ SV1 @ ( binunion @ SY1999 @ SY2000 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(856,plain,
    ! [SV2: $i] :
      ( ( ! [SY2002: $i] :
            ( ~ ( in @ SY2002 @ ( powerset @ SV2 ) )
            | ! [SY2003: $i] :
                ( ~ ( in @ SY2003 @ ( powerset @ SV2 ) )
                | ! [SY2004: $i] :
                    ( ~ ( in @ SY2004 @ SV2 )
                    | ~ ( in @ SY2004 @ ( setminus @ SV2 @ ( binunion @ SY2002 @ SY2003 ) ) )
                    | ( in @ SY2004 @ ( binintersect @ ( setminus @ SV2 @ SY2002 ) @ ( setminus @ SV2 @ SY2003 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(857,plain,
    ! [SV3: $i] :
      ( ( ! [SY2005: $i] :
            ( ~ ( in @ SY2005 @ ( powerset @ SV3 ) )
            | ! [SY2006: $i] :
                ( ~ ( in @ SY2006 @ ( powerset @ SV3 ) )
                | ( ( setminus @ SV3 @ ( binintersect @ SY2005 @ SY2006 ) )
                  = ( binunion @ ( setminus @ SV3 @ SY2005 ) @ ( setminus @ SV3 @ SY2006 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(858,plain,
    ! [SV4: $i] :
      ( ( ! [SY2007: $i] :
            ( ~ ( in @ SY2007 @ ( powerset @ SV4 ) )
            | ! [SY2008: $i] :
                ( ~ ( in @ SY2008 @ ( powerset @ SV4 ) )
                | ! [SY2009: $i] :
                    ( ~ ( in @ SY2009 @ SV4 )
                    | ~ ( in @ SY2009 @ ( binunion @ ( setminus @ SV4 @ SY2007 ) @ ( setminus @ SV4 @ SY2008 ) ) )
                    | ( in @ SY2009 @ ( setminus @ SV4 @ ( binintersect @ SY2007 @ SY2008 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(859,plain,
    ! [SV5: $i] :
      ( ( ! [SY2010: $i] :
            ( ~ ( in @ SY2010 @ ( powerset @ SV5 ) )
            | ! [SY2011: $i] :
                ( ~ ( in @ SY2011 @ ( powerset @ SV5 ) )
                | ! [SY2012: $i] :
                    ( ~ ( in @ SY2012 @ SV5 )
                    | ~ ( in @ SY2012 @ ( setminus @ SV5 @ ( binintersect @ SY2010 @ SY2011 ) ) )
                    | ( in @ SY2012 @ ( binunion @ ( setminus @ SV5 @ SY2010 ) @ ( setminus @ SV5 @ SY2011 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(860,plain,
    ! [SV6: $i] :
      ( ( ! [SY2013: $i] :
            ( ~ ( in @ SY2013 @ ( powerset @ SV6 ) )
            | ! [SY2014: $i] :
                ( ~ ( in @ SY2014 @ ( powerset @ SV6 ) )
                | ! [SY2015: $i] :
                    ( ~ ( in @ SY2015 @ SV6 )
                    | ~ ( in @ SY2015 @ ( setminus @ SV6 @ ( binunion @ SY2013 @ SY2014 ) ) )
                    | ( in @ SY2015 @ ( setminus @ SV6 @ SY2014 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(861,plain,
    ! [SV7: $i] :
      ( ( ! [SY2016: $i] :
            ( ~ ( in @ SY2016 @ ( powerset @ SV7 ) )
            | ! [SY2017: $i] :
                ( ~ ( in @ SY2017 @ ( powerset @ SV7 ) )
                | ( in @ ( setminus @ SV7 @ ( binunion @ SY2016 @ SY2017 ) ) @ ( powerset @ ( setminus @ SV7 @ SY2016 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(862,plain,
    ! [SV8: $i] :
      ( ( ! [SY2018: $i] :
            ( ~ ( in @ SY2018 @ ( powerset @ SV8 ) )
            | ! [SY2019: $i] :
                ( ~ ( in @ SY2019 @ ( powerset @ SV8 ) )
                | ! [SY2020: $i] :
                    ( ~ ( in @ SY2020 @ SV8 )
                    | ~ ( in @ SY2020 @ ( setminus @ SV8 @ ( binunion @ SY2018 @ SY2019 ) ) )
                    | ( in @ SY2020 @ ( setminus @ SV8 @ SY2018 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(863,plain,
    ! [SV9: $i] :
      ( ( ! [SY2021: $i] :
            ( ~ ( in @ SY2021 @ ( powerset @ SV9 ) )
            | ! [SY2022: $i] :
                ( ~ ( in @ SY2022 @ ( powerset @ SV9 ) )
                | ! [SY2023: $i] :
                    ( ~ ( in @ SY2023 @ SV9 )
                    | ( in @ SY2023 @ SY2021 )
                    | ( in @ SY2023 @ SY2022 )
                    | ~ ( in @ SY2023 @ ( binunion @ SY2021 @ SY2022 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(864,plain,
    ! [SV10: $i] :
      ( ( ! [SY2024: $i] :
            ( ~ ( in @ SY2024 @ ( powerset @ SV10 ) )
            | ! [SY2025: $i] :
                ( ~ ( in @ SY2025 @ ( powerset @ SV10 ) )
                | ! [SY2026: $i] :
                    ( ~ ( in @ SY2026 @ SV10 )
                    | ~ ( in @ SY2026 @ ( setminus @ SV10 @ ( binunion @ SY2024 @ SY2025 ) ) )
                    | ( in @ SY2026 @ ( setminus @ SV10 @ SY2024 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(865,plain,
    ! [SV11: $i] :
      ( ( ! [SY2027: $i] :
            ( ~ ( in @ SY2027 @ ( powerset @ SV11 ) )
            | ! [SY2028: $i] :
                ( ~ ( in @ SY2028 @ ( powerset @ SV11 ) )
                | ! [SY2029: $i] :
                    ( ~ ( in @ SY2029 @ SV11 )
                    | ~ ( in @ SY2029 @ ( setminus @ SV11 @ ( binunion @ SY2027 @ SY2028 ) ) )
                    | ~ ( in @ SY2029 @ SY2027 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(866,plain,
    ! [SV12: $i] :
      ( ( ! [SY2030: $i] :
            ( ~ ( in @ SY2030 @ ( powerset @ SV12 ) )
            | ! [SY2031: $i] :
                ( ~ ( in @ SY2031 @ ( powerset @ SV12 ) )
                | ! [SY2032: $i] :
                    ( ~ ( in @ SY2032 @ ( powerset @ SV12 ) )
                    | ( in @ ( binintersect @ SY2030 @ SY2031 ) @ ( powerset @ ( binintersect @ ( binunion @ SY2030 @ SY2032 ) @ ( binunion @ SY2031 @ SY2032 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(867,plain,
    ! [SV13: $i] :
      ( ( ! [SY2033: $i] :
            ( ~ ( in @ SY2033 @ ( powerset @ SV13 ) )
            | ! [SY2034: $i] :
                ( ~ ( in @ SY2034 @ ( powerset @ SV13 ) )
                | ! [SY2035: $i] :
                    ( ~ ( in @ SY2035 @ ( powerset @ SV13 ) )
                    | ! [SY2036: $i] :
                        ( ~ ( in @ SY2036 @ SV13 )
                        | ~ ( in @ SY2036 @ ( binintersect @ SY2033 @ SY2034 ) )
                        | ( in @ SY2036 @ ( binintersect @ ( binunion @ SY2033 @ SY2035 ) @ ( binunion @ SY2034 @ SY2035 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(868,plain,
    ! [SV14: $i] :
      ( ( ! [SY2037: $i] :
            ( ~ ( in @ SY2037 @ ( powerset @ SV14 ) )
            | ! [SY2038: $i] :
                ( ~ ( in @ SY2038 @ ( powerset @ SV14 ) )
                | ! [SY2039: $i] :
                    ( ~ ( in @ SY2039 @ ( powerset @ SV14 ) )
                    | ! [SY2040: $i] :
                        ( ~ ( in @ SY2040 @ SV14 )
                        | ~ ( in @ SY2040 @ ( binintersect @ SY2037 @ SY2038 ) )
                        | ( in @ SY2040 @ ( binunion @ SY2038 @ SY2039 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(869,plain,
    ! [SV15: $i] :
      ( ( ! [SY2041: $i] :
            ( ~ ( in @ SY2041 @ ( powerset @ SV15 ) )
            | ! [SY2042: $i] :
                ( ~ ( in @ SY2042 @ ( powerset @ SV15 ) )
                | ! [SY2043: $i] :
                    ( ~ ( in @ SY2043 @ ( powerset @ SV15 ) )
                    | ! [SY2044: $i] :
                        ( ~ ( in @ SY2044 @ SV15 )
                        | ~ ( in @ SY2044 @ ( binintersect @ SY2041 @ SY2042 ) )
                        | ( in @ SY2044 @ ( binunion @ SY2041 @ SY2043 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(870,plain,
    ! [SV16: $i] :
      ( ( ! [SY2045: $i] :
            ( ~ ( in @ SY2045 @ ( powerset @ SV16 ) )
            | ! [SY2046: $i] :
                ( ~ ( in @ SY2046 @ ( powerset @ SV16 ) )
                | ! [SY2047: $i] :
                    ( ~ ( in @ SY2047 @ SV16 )
                    | ( in @ SY2047 @ ( binunion @ SY2045 @ SY2046 ) )
                    | ~ ( in @ SY2047 @ SY2046 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(871,plain,
    ! [SV17: $i] :
      ( ( ! [SY2048: $i] :
            ( ~ ( in @ SY2048 @ ( powerset @ SV17 ) )
            | ! [SY2049: $i] :
                ( ~ ( in @ SY2049 @ ( powerset @ SV17 ) )
                | ! [SY2050: $i] :
                    ( ~ ( in @ SY2050 @ SV17 )
                    | ( in @ SY2050 @ ( binunion @ SY2048 @ SY2049 ) )
                    | ~ ( in @ SY2050 @ SY2048 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(872,plain,
    ! [SV18: $i] :
      ( ( ! [SY2051: $i] :
            ( ~ ( in @ SY2051 @ ( powerset @ SV18 ) )
            | ! [SY2052: $i] :
                ( ~ ( in @ SY2052 @ ( powerset @ SV18 ) )
                | ~ ( subset @ SY2051 @ ( setminus @ SV18 @ SY2052 ) )
                | ( subset @ SY2052 @ ( setminus @ SV18 @ SY2051 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(873,plain,
    ! [SV19: $i] :
      ( ( ! [SY2053: $i] :
            ( ~ ( in @ SY2053 @ ( powerset @ SV19 ) )
            | ! [SY2054: $i] :
                ( ~ ( in @ SY2054 @ ( powerset @ SV19 ) )
                | ~ ( subset @ SY2053 @ ( setminus @ SV19 @ SY2054 ) )
                | ! [SY2055: $i] :
                    ( ~ ( in @ SY2055 @ SV19 )
                    | ~ ( in @ SY2055 @ SY2054 )
                    | ( in @ SY2055 @ ( setminus @ SV19 @ SY2053 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(874,plain,
    ! [SV20: $i] :
      ( ( ! [SY2056: $i] :
            ( ~ ( in @ SY2056 @ ( powerset @ SV20 ) )
            | ! [SY2057: $i] :
                ( ~ ( in @ SY2057 @ ( powerset @ SV20 ) )
                | ( in @ ( setminus @ SV20 @ SY2056 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SY2056 @ SY2057 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(875,plain,
    ! [SV21: $i] :
      ( ( ! [SY2058: $i] :
            ( ~ ( in @ SY2058 @ ( powerset @ SV21 ) )
            | ! [SY2059: $i] :
                ( ~ ( in @ SY2059 @ ( powerset @ SV21 ) )
                | ( subset @ ( setminus @ SV21 @ SY2058 ) @ ( setminus @ SV21 @ ( binintersect @ SY2058 @ SY2059 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(876,plain,
    ! [SV22: $i] :
      ( ( ! [SY2060: $i] :
            ( ~ ( in @ SY2060 @ ( powerset @ SV22 ) )
            | ! [SY2061: $i] :
                ( ~ ( in @ SY2061 @ ( powerset @ SV22 ) )
                | ! [SY2062: $i] :
                    ( ~ ( in @ SY2062 @ SV22 )
                    | ~ ( in @ SY2062 @ ( setminus @ SV22 @ SY2060 ) )
                    | ( in @ SY2062 @ ( setminus @ SV22 @ ( binintersect @ SY2060 @ SY2061 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(877,plain,
    ! [SV23: $i] :
      ( ( ! [SY2063: $i] :
            ( ~ ( in @ SY2063 @ ( powerset @ SV23 ) )
            | ! [SY2064: $i] :
                ( ~ ( in @ SY2064 @ ( powerset @ SV23 ) )
                | ! [SY2065: $i] :
                    ( ~ ( in @ SY2065 @ SV23 )
                    | ~ ( in @ SY2065 @ ( setminus @ SV23 @ SY2063 ) )
                    | ~ ( in @ SY2065 @ ( binintersect @ SY2063 @ SY2064 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(878,plain,
    ! [SV24: $i] :
      ( ( ! [SY2066: $i] :
            ( ~ ( in @ SY2066 @ ( powerset @ SV24 ) )
            | ( SY2066
              = ( setminus @ SV24 @ ( setminus @ SV24 @ SY2066 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(879,plain,
    ! [SV25: $i] :
      ( ( ! [SY2067: $i] :
            ( ~ ( in @ SY2067 @ ( powerset @ SV25 ) )
            | ( subset @ ( setminus @ SV25 @ ( setminus @ SV25 @ SY2067 ) ) @ SY2067 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(880,plain,
    ! [SV26: $i] :
      ( ( ! [SY2068: $i] :
            ( ~ ( in @ SY2068 @ ( powerset @ SV26 ) )
            | ( subset @ SY2068 @ ( setminus @ SV26 @ ( setminus @ SV26 @ SY2068 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(881,plain,
    ! [SV27: $i] :
      ( ( ! [SY2069: $i] :
            ( ~ ( in @ SY2069 @ ( powerset @ SV27 ) )
            | ! [SY2070: $i] :
                ( ~ ( in @ SY2070 @ SV27 )
                | ~ ( in @ SY2070 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SY2069 ) ) )
                | ( in @ SY2070 @ SY2069 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(882,plain,
    ! [SV28: $i] :
      ( ( ! [SY2071: $i] :
            ( ~ ( in @ SY2071 @ ( powerset @ SV28 ) )
            | ! [SY2072: $i] :
                ( ~ ( in @ SY2072 @ SV28 )
                | ~ ( in @ SY2072 @ SY2071 )
                | ( in @ SY2072 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SY2071 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(883,plain,
    ! [SV29: $i] :
      ( ( ! [SY2073: $i] :
            ( ~ ( in @ SY2073 @ ( powerset @ SV29 ) )
            | ! [SY2074: $i] :
                ( ~ ( in @ SY2074 @ ( powerset @ SV29 ) )
                | ~ ( subset @ ( setminus @ SV29 @ SY2074 ) @ ( setminus @ SV29 @ SY2073 ) )
                | ( subset @ SY2073 @ SY2074 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(884,plain,
    ! [SV30: $i] :
      ( ( ! [SY2075: $i] :
            ( ~ ( in @ SY2075 @ ( powerset @ SV30 ) )
            | ! [SY2076: $i] :
                ( ~ ( in @ SY2076 @ ( powerset @ SV30 ) )
                | ~ ( subset @ SY2075 @ SY2076 )
                | ( subset @ ( setminus @ SV30 @ SY2076 ) @ ( setminus @ SV30 @ SY2075 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(885,plain,
    ! [SV31: $i] :
      ( ( ! [SY2077: $i] :
            ( ~ ( in @ SY2077 @ ( powerset @ SV31 ) )
            | ! [SY2078: $i] :
                ( ~ ( in @ SY2078 @ ( powerset @ SV31 ) )
                | ! [SY2079: $i] :
                    ( ~ ( in @ SY2079 @ SV31 )
                    | ~ ( subset @ SY2077 @ SY2078 )
                    | ( in @ SY2079 @ SY2078 )
                    | ~ ( in @ SY2079 @ SY2077 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(886,plain,
    ! [SV32: $i] :
      ( ( ! [SY2080: $i] :
            ( ~ ( in @ SY2080 @ ( powerset @ SV32 ) )
            | ! [SY2081: $i] :
                ( ~ ( in @ SY2081 @ ( powerset @ SV32 ) )
                | ! [SY2082: $i] :
                    ( ~ ( in @ SY2082 @ SV32 )
                    | ~ ( subset @ SY2080 @ ( setminus @ SV32 @ SY2081 ) )
                    | ~ ( in @ SY2082 @ SY2081 )
                    | ~ ( in @ SY2082 @ SY2080 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(887,plain,
    ! [SV33: $i] :
      ( ( ! [SY2083: $i] :
            ( ~ ( in @ SY2083 @ ( powerset @ SV33 ) )
            | ! [SY2084: $i] :
                ( ~ ( in @ SY2084 @ ( powerset @ SV33 ) )
                | ! [SY2085: $i] :
                    ( ~ ( in @ SY2085 @ SV33 )
                    | ( in @ SY2085 @ SY2084 )
                    | ~ ( in @ SY2085 @ ( binintersect @ SY2083 @ SY2084 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(888,plain,
    ! [SV34: $i] :
      ( ( ! [SY2086: $i] :
            ( ~ ( in @ SY2086 @ ( powerset @ SV34 ) )
            | ! [SY2087: $i] :
                ( ~ ( in @ SY2087 @ ( powerset @ SV34 ) )
                | ! [SY2088: $i] :
                    ( ~ ( in @ SY2088 @ SV34 )
                    | ( in @ SY2088 @ SY2086 )
                    | ~ ( in @ SY2088 @ ( binintersect @ SY2086 @ SY2087 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(889,plain,
    ! [SV35: $i] :
      ( ( ! [SY2089: $i] :
            ( ~ ( in @ SY2089 @ ( powerset @ SV35 ) )
            | ! [SY2090: $i] :
                ( ~ ( in @ SY2090 @ SV35 )
                | ( in @ SY2090 @ ( setminus @ SV35 @ SY2089 ) )
                | ( in @ SY2090 @ SY2089 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(890,plain,
    ! [SV36: $i] :
      ( ( ! [SY2091: $i] :
            ( ~ ( in @ SY2091 @ ( powerset @ SV36 ) )
            | ! [SY2092: $i] :
                ( ~ ( in @ SY2092 @ SV36 )
                | ~ ( in @ SY2092 @ SY2091 )
                | ~ ( in @ SY2092 @ ( setminus @ SV36 @ SY2091 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(891,plain,
    ! [SV37: $i] :
      ( ( ! [SY2093: $i] :
            ( ~ ( in @ SY2093 @ ( powerset @ SV37 ) )
            | ! [SY2094: $i] :
                ( ~ ( in @ SY2094 @ ( powerset @ SV37 ) )
                | ! [SY2095: $i] :
                    ( ~ ( in @ SY2095 @ SV37 )
                    | ~ ( in @ SY2093 @ ( powerset @ SY2094 ) )
                    | ~ ( in @ SY2095 @ SY2093 )
                    | ( in @ SY2095 @ SY2094 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(892,plain,
    ! [SV38: $i] :
      ( ( ! [SY2096: $i] :
            ( ~ ( in @ SY2096 @ ( powerset @ SV38 ) )
            | ( in @ ( setminus @ SV38 @ SY2096 ) @ ( powerset @ SV38 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(893,plain,
    ! [SV39: $i] :
      ( ( ! [SY2097: $i] :
            ( ~ ( in @ SY2097 @ ( powerset @ SV39 ) )
            | ! [SY2098: $i] :
                ( ~ ( in @ SY2098 @ ( powerset @ SV39 ) )
                | ( in @ ( setminus @ SY2097 @ SY2098 ) @ ( powerset @ SV39 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(894,plain,
    ! [SV40: $i] :
      ( ( ! [SY2099: $i] :
            ( ~ ( in @ SY2099 @ ( powerset @ SV40 ) )
            | ( in @ ( powerset @ SY2099 ) @ ( powerset @ ( powerset @ SV40 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(895,plain,
    ! [SV41: $i] :
      ( ( ! [SY2100: $i] :
            ( ~ ( in @ SY2100 @ ( powerset @ SV41 ) )
            | ! [SY2101: $i] :
                ( ~ ( in @ SY2101 @ ( powerset @ SV41 ) )
                | ( in @ ( binunion @ SY2100 @ SY2101 ) @ ( powerset @ SV41 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(896,plain,
    ! [SV42: $i] :
      ( ( ! [SY2102: $i] :
            ( ~ ( in @ SY2102 @ ( powerset @ SV42 ) )
            | ! [SY2103: $i] :
                ( ~ ( in @ SY2103 @ ( powerset @ SV42 ) )
                | ( in @ ( binintersect @ SY2102 @ SY2103 ) @ ( powerset @ SV42 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(897,plain,
    ! [SV43: $i] :
      ( ( ! [SY2104: $o,SY2105: $i] :
            ( ~ ( in @ SY2105 @ SV43 )
            | ! [SY2106: $i] :
                ( ~ ( in @ SY2106 @ SV43 )
                | ( in @ ( if @ SV43 @ SY2104 @ SY2105 @ SY2106 ) @ ( setadjoin @ SY2105 @ ( setadjoin @ SY2106 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(898,plain,
    ! [SV44: $i] :
      ( ( ! [SY2107: $o,SY2108: $i] :
            ( ~ ( in @ SY2108 @ SV44 )
            | ! [SY2109: $i] :
                ( ~ ( in @ SY2109 @ SV44 )
                | SY2107
                | ( ( if @ SV44 @ SY2107 @ SY2108 @ SY2109 )
                  = SY2109 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(899,plain,
    ! [SV45: $i] :
      ( ( ! [SY2110: $o,SY2111: $i] :
            ( ~ ( in @ SY2111 @ SV45 )
            | ! [SY2112: $i] :
                ( ~ ( in @ SY2112 @ SV45 )
                | ~ SY2110
                | ( ( if @ SV45 @ SY2110 @ SY2111 @ SY2112 )
                  = SY2111 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(900,plain,
    ! [SV46: $i] :
      ( ( ~ ( singleton @ SV46 )
        | ! [SY2113: $i] :
            ( ~ ( in @ SY2113 @ SV46 )
            | ( ( setunion @ SV46 )
              = SY2113 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(901,plain,
    ! [SV47: $i] :
      ( ( ! [SY2114: $o,SY2115: $i] :
            ( ~ ( in @ SY2115 @ SV47 )
            | ! [SY2116: $i] :
                ( ~ ( in @ SY2116 @ SV47 )
                | ( in @ ( if @ SV47 @ SY2114 @ SY2115 @ SY2116 ) @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(902,plain,
    ! [SV48: $i] :
      ( ( ! [SY2117: $i,SY2118: $i] :
            ( ~ ( in @ SY2118 @ ( funcSet @ SV48 @ SY2117 ) )
            | ( ( lam @ SV48 @ SY2117
                @ ^ [SY2119: $i] : ( ap @ SV48 @ SY2117 @ SY2118 @ SY2119 ) )
              = SY2118 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(903,plain,
    ! [SV49: $i] :
      ( ( ! [SY2120: $i,SY2121: $i] :
            ( ~ ( func @ SV49 @ SY2120 @ SY2121 )
            | ( ( lam @ SV49 @ SY2120
                @ ^ [SY2122: $i] : ( ap @ SV49 @ SY2120 @ SY2121 @ SY2122 ) )
              = SY2121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(904,plain,
    ! [SV50: $i] :
      ( ( ! [SY2123: $i,SY2124: $i] :
            ~ ( func @ SV50 @ SY2123 @ SY2124 )
        | ! [SY2125: $i] :
            ~ ( in @ SY2125 @ SV50 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(905,plain,
    ! [SV51: $i] :
      ( ( ! [SY2126: $i,SY2127: $i] :
            ~ ( in @ SY2127 @ ( funcSet @ SV51 @ SY2126 ) )
        | ! [SY2128: $i] :
            ~ ( in @ SY2128 @ SV51 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(906,plain,
    ! [SV52: $i] :
      ( ( ! [SY2129: $i,SY2130: $i] :
            ( ~ ( in @ SY2130 @ ( funcSet @ SV52 @ SY2129 ) )
            | ! [SY2131: $i] :
                ( ~ ( in @ SY2131 @ SV52 )
                | ! [SY2132: $i] :
                    ( ~ ( in @ SY2132 @ SY2129 )
                    | ~ ( in @ ( kpair @ SY2131 @ SY2132 ) @ SY2130 )
                    | ( ( ap @ SV52 @ SY2129 @ SY2130 @ SY2131 )
                      = SY2132 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(907,plain,
    ! [SV53: $i] :
      ( ( ! [SY2133: $i,SY2134: $i] :
            ( ~ ( func @ SV53 @ SY2133 @ SY2134 )
            | ! [SY2135: $i] :
                ( ~ ( in @ SY2135 @ SV53 )
                | ! [SY2136: $i] :
                    ( ~ ( in @ SY2136 @ SY2133 )
                    | ~ ( in @ ( kpair @ SY2135 @ SY2136 ) @ SY2134 )
                    | ( ( ap @ SV53 @ SY2133 @ SY2134 @ SY2135 )
                      = SY2136 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(908,plain,
    ! [SV54: $i] :
      ( ( ! [SY2137: $i,SY2138: $i] :
            ( ~ ( in @ SY2138 @ ( funcSet @ SV54 @ SY2137 ) )
            | ! [SY2139: $i] :
                ( ~ ( in @ SY2139 @ SV54 )
                | ( in @ ( kpair @ SY2139 @ ( ap @ SV54 @ SY2137 @ SY2138 @ SY2139 ) ) @ SY2138 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(909,plain,
    ! [SV55: $i] :
      ( ( ! [SY2140: $i,SY2141: $i] :
            ( ~ ( func @ SV55 @ SY2140 @ SY2141 )
            | ! [SY2142: $i] :
                ( ~ ( in @ SY2142 @ SV55 )
                | ( in @ ( kpair @ SY2142 @ ( ap @ SV55 @ SY2140 @ SY2141 @ SY2142 ) ) @ SY2141 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(910,plain,
    ! [SV56: $i] :
      ( ( ! [SY2143: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV56
                  @ ^ [SY686: $i] : ( SY2143 @ SY686 ) ) )
            | ! [SY2145: $i] :
                ( ~ ( in @ SY2145 @ SV56 )
                | ! [SY2146: $i] :
                    ( ~ ( in @ SY2146 @ SV56 )
                    | ~ ( SY2143 @ SY2145 )
                    | ~ ( SY2143 @ SY2146 )
                    | ( SY2145 = SY2146 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(911,plain,
    ! [SV57: $i] :
      ( ( ! [SY2147: $i,SY2148: $i] :
            ( ~ ( func @ SV57 @ SY2147 @ SY2148 )
            | ( in @ SY2148 @ ( funcSet @ SV57 @ SY2147 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(912,plain,
    ! [SV58: $i] :
      ( ( ! [SY2149: $i,SY2150: $i] :
            ( ~ ( in @ SY2150 @ ( funcSet @ SV58 @ SY2149 ) )
            | ! [SY2151: $i] :
                ( ~ ( in @ SY2151 @ SV58 )
                | ( in @ ( ap @ SV58 @ SY2149 @ SY2150 @ SY2151 ) @ SY2149 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(913,plain,
    ! [SV59: $i] :
      ( ( ! [SY2152: $i,SY2153: $i] :
            ( ~ ( in @ SY2153 @ ( funcSet @ SV59 @ SY2152 ) )
            | ( func @ SV59 @ SY2152 @ SY2153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(914,plain,
    ! [SV60: $i] :
      ( ( ! [SY2154: $i,SY2155: $i] :
            ( ~ ( func @ SV60 @ SY2154 @ SY2155 )
            | ! [SY2156: $i] :
                ( ~ ( in @ SY2156 @ SV60 )
                | ( in @ ( ap @ SV60 @ SY2154 @ SY2155 @ SY2156 ) @ SY2154 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(915,plain,
    ! [SV61: $i] :
      ( ( ! [SY2157: $i,SY2158: $i] :
            ( ~ ( func @ SV61 @ SY2157 @ SY2158 )
            | ! [SY2159: $i] :
                ( ~ ( in @ SY2159 @ SV61 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SY2157
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY2159 @ Xy ) @ SY2158 ) ) )
                  @ SY2157 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(916,plain,
    ! [SV62: $i] :
      ( ( ! [SY2161: $i,SY2162: $i] :
            ( ~ ( func @ SV62 @ SY2161 @ SY2162 )
            | ! [SY2163: $i] :
                ( ~ ( in @ SY2163 @ SV62 )
                | ( singleton
                  @ ( dsetconstr @ SY2161
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY2163 @ Xy ) @ SY2162 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(917,plain,
    ! [SV63: $i] :
      ( ( ! [SY2165: $i,SY2166: $i > $i > $o,SY2167: $i,SY2168: $i] :
            ( ~ ( in @ ( kpair @ SY2167 @ SY2168 )
                @ ( dpsetconstr @ SV63 @ SY2165
                  @ ^ [Xz: $i,Xu: $i] : ( SY2166 @ Xz @ Xu ) ) )
            | ( SY2166 @ SY2167 @ SY2168 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(918,plain,
    ! [SV64: $i] :
      ( ( ! [SY2171: $i,SY2172: $i > $i > $o,SY2173: $i,SY2174: $i] :
            ( ~ ( in @ ( kpair @ SY2173 @ SY2174 )
                @ ( dpsetconstr @ SV64 @ SY2171
                  @ ^ [Xz: $i,Xu: $i] : ( SY2172 @ Xz @ Xu ) ) )
            | ( in @ SY2174 @ SY2171 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(919,plain,
    ! [SV65: $i] :
      ( ( ! [SY2177: $i,SY2178: $i > $i > $o,SY2179: $i] :
            ( ! [SY2180: $i] :
                ~ ( in @ ( kpair @ SY2179 @ SY2180 )
                  @ ( dpsetconstr @ SV65 @ SY2177
                    @ ^ [Xz: $i,Xu: $i] : ( SY2178 @ Xz @ Xu ) ) )
            | ( in @ SY2179 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(920,plain,
    ! [SV66: $i] :
      ( ( ! [SY2183: $i,SY2184: $i > $i > $o,SY2185: $i] :
            ( ~ ( in @ SY2185 @ SV66 )
            | ! [SY2186: $i] :
                ( ~ ( in @ SY2186 @ SY2183 )
                | ~ ( in @ ( kpair @ SY2185 @ SY2186 )
                    @ ( dpsetconstr @ SV66 @ SY2183
                      @ ^ [Xz: $i,Xu: $i] : ( SY2184 @ Xz @ Xu ) ) )
                | ( SY2184 @ SY2185 @ SY2186 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(921,plain,
    ! [SV67: $i] :
      ( ( ! [SY2189: $i,SY2190: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV67 @ SY2189
              @ ^ [Xx: $i,Xy: $i] : ( SY2190 @ Xx @ Xy ) )
            @ ( cartprod @ SV67 @ SY2189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(922,plain,
    ! [SV68: $i] :
      ( ( ! [SY2193: $i,SY2194: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV68 @ SY2193
              @ ^ [Xx: $i,Xy: $i] : ( SY2194 @ Xx @ Xy ) )
            @ ( cartprod @ SV68 @ SY2193 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(923,plain,
    ! [SV69: $i] :
      ( ( ! [SY2197: $i,SY2198: $i > $i > $o,SY2199: $i] :
            ( ~ ( in @ SY2199 @ SV69 )
            | ! [SY2200: $i] :
                ( ~ ( in @ SY2200 @ SY2197 )
                | ~ ( SY2198 @ SY2199 @ SY2200 )
                | ( in @ ( kpair @ SY2199 @ SY2200 )
                  @ ( dpsetconstr @ SV69 @ SY2197
                    @ ^ [Xz: $i,Xu: $i] : ( SY2198 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(924,plain,
    ! [SV70: $i] :
      ( ( ! [SY2203: $i,SY2204: $i] :
            ( ~ ( in @ SY2204 @ ( cartprod @ SV70 @ SY2203 ) )
            | ( ( kpair @ ( kfst @ SY2204 ) @ ( ksnd @ SY2204 ) )
              = SY2204 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(925,plain,
    ! [SV71: $i] :
      ( ( ! [SY2205: $i,SY2206: $i] :
            ( ~ ( in @ SY2206 @ SV71 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY2205 )
                | ( ( ksnd @ ( kpair @ SY2206 @ Xy ) )
                  = Xy ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(926,plain,
    ! [SV72: $i] :
      ( ( ! [SY2208: $i,SY2209: $i] :
            ( ~ ( in @ SY2209 @ SV72 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY2208 )
                | ( ( kfst @ ( kpair @ SY2209 @ Xy ) )
                  = SY2209 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(927,plain,
    ! [SV73: $i] :
      ( ( ! [SY2211: $i] :
            ~ ( in @ SY2211 @ SV73 )
        | ! [B: $i,Xy: $i] :
            ~ ( in @ Xy @ B )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(928,plain,
    ! [SV74: $i] :
      ( ( ! [SY2214: $i,SY2215: $i,SY2216: $i] :
            ( ~ ( in @ ( kpair @ SY2215 @ SY2216 ) @ ( cartprod @ SV74 @ SY2214 ) )
            | ( in @ SY2216 @ SY2214 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(929,plain,
    ! [SV75: $i] :
      ( ( ! [SY2217: $i,SY2218: $i] :
            ( ! [SY2219: $i] :
                ~ ( in @ ( kpair @ SY2218 @ SY2219 ) @ ( cartprod @ SV75 @ SY2217 ) )
            | ( in @ SY2218 @ SV75 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(930,plain,
    ! [SV76: $i] :
      ( ( ! [SY2220: $i,SY2221: $i] :
            ( ~ ( in @ SY2221 @ ( cartprod @ SV76 @ SY2220 ) )
            | ( in @ ( ksnd @ SY2221 ) @ SY2220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(931,plain,
    ! [SV77: $i] :
      ( ( ~ ( iskpair @ SV77 )
        | ( ( kpair @ ( kfst @ SV77 ) @ ( ksnd @ SV77 ) )
          = SV77 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(932,plain,
    ! [SV78: $i] :
      ( ( ! [SY2222: $i] :
            ( ( ksnd @ ( kpair @ SV78 @ SY2222 ) )
            = SY2222 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(933,plain,
    ! [SV79: $i] :
      ( ( ~ ( iskpair @ SV79 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV79 )
            @ ^ [SY2223: $i] :
                ( SV79
                = ( kpair @ ( kfst @ SV79 ) @ SY2223 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(934,plain,
    ! [SV80: $i] :
      ( ( ! [SY2224: $i,SY2225: $i,SY2226: $i] :
            ( ( ( kpair @ SV80 @ SY2224 )
             != ( kpair @ SY2225 @ SY2226 ) )
            | ( SY2224 = SY2226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(935,plain,
    ! [SV81: $i] :
      ( ( ! [SY2227: $i,SY2228: $i,SY2229: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SY2227 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2228 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2228 @ ( setadjoin @ SY2229 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2227 = SY2229 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(936,plain,
    ! [SV82: $i] :
      ( ( ! [SY2230: $i] :
            ( ! [SY2231: $i] :
                ( ( setadjoin @ SV82 @ ( setadjoin @ SY2230 @ emptyset ) )
               != ( setadjoin @ SY2231 @ emptyset ) )
            | ( SV82 = SY2230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(937,plain,
    ! [SV83: $i] :
      ( ( ! [SY2232: $i,SY2233: $i,SY2234: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SY2232 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2233 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2233 @ ( setadjoin @ SY2234 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2233 != SY2234 )
            | ( SY2232 = SY2234 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(938,plain,
    ! [SV84: $i] :
      ( ( ! [SY2235: $i] :
            ( ( SV84 != SY2235 )
            | ( ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV84 @ ( setadjoin @ SY2235 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(939,plain,
    ! [SV85: $i] :
      ( ( ! [SY2236: $i] :
            ( ( SV85 != SY2236 )
            | ( ( setadjoin @ SV85 @ ( setadjoin @ SY2236 @ emptyset ) )
              = ( setadjoin @ SV85 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(940,plain,
    ! [SV86: $i] :
      ( ( ! [SY2237: $i,SY2238: $i] :
            ( ! [SY2239: $i] :
                ( ( kpair @ SV86 @ SY2237 )
               != ( kpair @ SY2238 @ SY2239 ) )
            | ( SV86 = SY2238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(941,plain,
    ! [SV87: $i] :
      ( ( ! [SY2240: $i,SY2241: $i] :
            ( ! [SY2242: $i] :
                ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SY2240 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY2241 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2241 @ ( setadjoin @ SY2242 @ emptyset ) ) @ emptyset ) ) )
            | ( SV87 = SY2241 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(942,plain,
    ! [SV88: $i] :
      ( ( ! [SY2243: $i,SY2244: $i] :
            ( ~ ( in @ SY2244 @ ( cartprod @ SV88 @ SY2243 ) )
            | ( in @ ( kfst @ SY2244 ) @ SV88 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(943,plain,
    ! [SV89: $i] :
      ( ( ! [SY2245: $i] :
            ( ( kfst @ ( kpair @ SV89 @ SY2245 ) )
            = SV89 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(944,plain,
    ! [SV90: $i] :
      ( ( ~ ( singleton @ SV90 )
        | ( in @ ( setunion @ SV90 ) @ SV90 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(945,plain,
    ! [SV91: $i] :
      ( ( ~ ( iskpair @ SV91 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV91 )
            @ ^ [SY2246: $i] : ( in @ ( setadjoin @ SY2246 @ emptyset ) @ SV91 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(946,plain,
    ! [SV92: $i] :
      ( ( ! [SY2247: $i,SY2248: $i] :
            ( ~ ( in @ ( setadjoin @ SY2248 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ ( setadjoin @ SY2247 @ emptyset ) ) @ emptyset ) ) )
            | ( SV92 = SY2248 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(947,plain,
    ! [SV93: $i] :
      ( ( ! [SY2249: $i] :
            ( ( ( setadjoin @ SV93 @ emptyset )
             != ( setadjoin @ SY2249 @ emptyset ) )
            | ( SV93 = SY2249 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(948,plain,
    ! [SV94: $i] :
      ( ( ( setunion @ ( setadjoin @ SV94 @ emptyset ) )
        = SV94 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(949,plain,
    ! [SV95: $i] :
      ( ( subset @ SV95 @ ( setunion @ ( setadjoin @ SV95 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(950,plain,
    ! [SV96: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV96 @ emptyset ) ) @ SV96 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(951,plain,
    ! [SV97: $i] :
      ( ( ! [SY2250: $i,SY2251: $i] :
            ( ~ ( in @ SY2251 @ ( cartprod @ SV97 @ SY2250 ) )
            | ( iskpair @ SY2251 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(952,plain,
    ! [SV98: $i] :
      ( ( ! [SY2252: $i,SY2253: $i] :
            ( ~ ( in @ SY2253 @ SV98 )
            | ! [SY2254: $i] :
                ( ~ ( in @ SY2254 @ SY2252 )
                | ( in @ ( kpair @ SY2253 @ SY2254 ) @ ( cartprod @ SV98 @ SY2252 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(953,plain,
    ! [SV99: $i] :
      ( ( ! [SY2255: $i,SY2256: $i] :
            ( ~ ( in @ SY2256 @ SV99 )
            | ! [SY2257: $i] :
                ( ~ ( in @ SY2257 @ SY2255 )
                | ( in @ ( kpair @ SY2256 @ SY2257 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SY2255 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(954,plain,
    ! [SV100: $i] :
      ( ( ! [SY2258: $i,SY2259: $i] :
            ( ~ ( in @ SY2259 @ SV100 )
            | ! [SY2260: $i] :
                ( ~ ( in @ SY2260 @ SY2258 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2259 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2259 @ ( setadjoin @ SY2260 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SY2258 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(955,plain,
    ! [SV101: $i] :
      ( ( ! [SY2261: $i,SY2262: $i] :
            ( ~ ( in @ SY2262 @ SV101 )
            | ! [SY2263: $i] :
                ( ~ ( in @ SY2263 @ SY2261 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2262 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2262 @ ( setadjoin @ SY2263 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SY2261 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(956,plain,
    ! [SV102: $i] :
      ( ( ! [SY2264: $i,SY2265: $i] :
            ( ~ ( in @ SY2265 @ SV102 )
            | ! [SY2266: $i] :
                ( ~ ( in @ SY2266 @ SY2264 )
                | ( in @ ( setadjoin @ SY2265 @ ( setadjoin @ SY2266 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SY2264 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[645]) ).

thf(957,plain,
    ! [SV103: $i] :
      ( ( ! [SY2267: $i,SY2268: $i] :
            ( ~ ( in @ SY2268 @ SV103 )
            | ! [SY2269: $i] :
                ( ~ ( in @ SY2269 @ SY2267 )
                | ( subset @ ( setadjoin @ SY2268 @ ( setadjoin @ SY2269 @ emptyset ) ) @ ( binunion @ SV103 @ SY2267 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[646]) ).

thf(958,plain,
    ! [SV104: $i] :
      ( ( ! [SY2270: $i,SY2271: $i] :
            ( ~ ( in @ SY2271 @ ( setadjoin @ SV104 @ ( setadjoin @ SY2270 @ emptyset ) ) )
            | ( SY2271 = SV104 )
            | ( SY2271 = SY2270 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(959,plain,
    ! [SV105: $i] :
      ( ( ! [SY2272: $i,SY2273: $i] :
            ( ~ ( in @ SY2273 @ SV105 )
            | ( in @ ( setadjoin @ SY2273 @ emptyset ) @ ( powerset @ ( binunion @ SV105 @ SY2272 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(960,plain,
    ! [SV106: $i] :
      ( ( ! [SY2274: $i] :
            ( ~ ( in @ SY2274 @ SV106 )
            | ( in @ ( setadjoin @ SY2274 @ emptyset ) @ ( powerset @ SV106 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(961,plain,
    ! [SV107: $i] :
      ( ( ! [SY2275: $i] :
            ( ~ ( in @ SY2275 @ SV107 )
            | ( subset @ ( setadjoin @ SY2275 @ emptyset ) @ SV107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[650]) ).

thf(962,plain,
    ! [SV108: $i] :
      ( ( ! [SY2276: $i] : ( iskpair @ ( kpair @ SV108 @ SY2276 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[651]) ).

thf(963,plain,
    ! [SV109: $i] :
      ( ( ! [SY2277: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV109 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV109 @ ( setadjoin @ SY2277 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(964,plain,
    ! [SV110: $i] :
      ( ( ! [SY2278: $i] : ( in @ SY2278 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV110 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV110 @ ( setadjoin @ SY2278 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(965,plain,
    ! [SV111: $i] :
      ( ( ! [SY2279: $i] : ( in @ SV111 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV111 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV111 @ ( setadjoin @ SY2279 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(966,plain,
    ! [SV112: $i] :
      ( ( ! [SY2280: $i] : ( in @ SY2280 @ ( setadjoin @ SV112 @ ( setadjoin @ SY2280 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(967,plain,
    ! [SV113: $i] :
      ( ( ! [SY2281: $i,SY2282: $i] :
            ( ( in @ SY2282 @ SV113 )
            | ( in @ SY2282 @ SY2281 )
            | ~ ( in @ SY2282 @ ( symdiff @ SV113 @ SY2281 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(968,plain,
    ! [SV114: $i] :
      ( ( ! [SY2283: $i,SY2284: $i] :
            ( ~ ( in @ SY2284 @ SV114 )
            | ~ ( in @ SY2284 @ SY2283 )
            | ~ ( in @ SY2284 @ ( symdiff @ SV114 @ SY2283 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(969,plain,
    ! [SV115: $i] :
      ( ( ! [SY2285: $i,SY2286: $i] :
            ( ( in @ SY2286 @ SV115 )
            | ~ ( in @ SY2286 @ SY2285 )
            | ( in @ SY2286 @ ( symdiff @ SV115 @ SY2285 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(970,plain,
    ! [SV116: $i] :
      ( ( ! [SY2287: $i,SY2288: $i] :
            ( ~ ( in @ SY2288 @ SV116 )
            | ( in @ SY2288 @ SY2287 )
            | ( in @ SY2288 @ ( symdiff @ SV116 @ SY2287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(971,plain,
    ! [SV117: $i] :
      ( ( ! [SY2289: $i] :
            ( ( ( setminus @ SV117 @ SY2289 )
             != emptyset )
            | ( subset @ SV117 @ SY2289 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(972,plain,
    ! [SV118: $i] :
      ( ( ! [SY2290: $i] : ( subset @ ( setminus @ SV118 @ SY2290 ) @ SV118 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(973,plain,
    ! [SV119: $i] :
      ( ( ! [SY2291: $i,SY2292: $i] :
            ( ~ ( in @ SY2292 @ SY2291 )
            | ~ ( in @ SY2292 @ ( setminus @ SV119 @ SY2291 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(974,plain,
    ! [SV120: $i] :
      ( ( ! [SY2293: $i,SY2294: $i] :
            ( ( in @ SY2294 @ SV120 )
            | ~ ( in @ SY2294 @ ( setminus @ SV120 @ SY2293 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(975,plain,
    ! [SV121: $i] :
      ( ( ! [SY2295: $i,SY2296: $i] :
            ( ( in @ SY2296 @ ( setminus @ SV121 @ SY2295 ) )
            | ( in @ SY2296 @ SY2295 )
            | ~ ( in @ SY2296 @ SV121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(976,plain,
    ! [SV122: $i] :
      ( ( ! [SY2297: $i,SY2298: $i] :
            ( ( in @ SY2298 @ ( setminus @ SV122 @ SY2297 ) )
            | ~ ( in @ SY2298 @ SV122 )
            | ( in @ SY2298 @ SY2297 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[666]) ).

thf(977,plain,
    ! [SV123: $i] :
      ( ( ! [SY2299: $i] :
            ( ~ ( subset @ SV123 @ SY2299 )
            | ( ( setminus @ SV123 @ SY2299 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(978,plain,
    ! [SV124: $i] :
      ( ( ! [SY2300: $i,SY2301: $i] :
            ( ~ ( in @ SY2301 @ ( setminus @ SV124 @ SY2300 ) )
            | ~ ( in @ SY2301 @ SY2300 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(979,plain,
    ! [SV125: $i] :
      ( ( ! [SY2302: $i,SY2303: $i] :
            ( ~ ( in @ SY2303 @ ( setminus @ SV125 @ SY2302 ) )
            | ( in @ SY2303 @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(980,plain,
    ! [SV126: $i] :
      ( ( ! [SY2304: $i,SY2305: $i] :
            ( ~ ( in @ SY2305 @ SV126 )
            | ( in @ SY2305 @ SY2304 )
            | ( in @ SY2305 @ ( setminus @ SV126 @ SY2304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(981,plain,
    ! [SV127: $i] :
      ( ( ! [SY2306: $i,SY2307: $i] :
            ( ( binintersect @ SV127 @ ( binunion @ SY2306 @ SY2307 ) )
            = ( binunion @ ( binintersect @ SV127 @ SY2306 ) @ ( binintersect @ SV127 @ SY2307 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(982,plain,
    ! [SV128: $i] :
      ( ( ! [SY2308: $i] :
            ( ( ( binintersect @ SV128 @ SY2308 )
             != SV128 )
            | ( subset @ SV128 @ SY2308 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(983,plain,
    ! [SV129: $i] :
      ( ( ! [SY2309: $i] :
            ( ~ ( subset @ SY2309 @ SV129 )
            | ( ( binintersect @ SV129 @ SY2309 )
              = SY2309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(984,plain,
    ! [SV130: $i] :
      ( ( ! [SY2310: $i] : ( subset @ ( binintersect @ SV130 @ SY2310 ) @ SY2310 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(985,plain,
    ! [SV131: $i] :
      ( ( ! [SY2311: $i,SY2312: $i] :
            ( ~ ( in @ SY2312 @ ( binintersect @ SV131 @ SY2311 ) )
            | ( in @ SY2312 @ SY2311 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(986,plain,
    ! [SV132: $i] :
      ( ( ! [SY2313: $i] :
            ( ( ( binintersect @ SV132 @ SY2313 )
             != SY2313 )
            | ( subset @ SY2313 @ SV132 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(987,plain,
    ! [SV133: $i] :
      ( ( ! [SY2314: $i] :
            ( ~ ( subset @ SV133 @ SY2314 )
            | ( ( binintersect @ SV133 @ SY2314 )
              = SV133 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(988,plain,
    ! [SV134: $i] :
      ( ( ! [SY2315: $i] : ( subset @ ( binintersect @ SV134 @ SY2315 ) @ SV134 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(989,plain,
    ! [SV135: $i] :
      ( ( ! [SY2316: $i,SY2317: $i] :
            ( ~ ( in @ SY2317 @ ( binintersect @ SV135 @ SY2316 ) )
            | ( in @ SY2317 @ SV135 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[680]) ).

thf(990,plain,
    ! [SV136: $i] :
      ( ( ! [SY2318: $i,SY2319: $i] :
            ( ~ ( subset @ SY2319 @ SV136 )
            | ~ ( subset @ SY2319 @ SY2318 )
            | ( subset @ SY2319 @ ( binintersect @ SV136 @ SY2318 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(991,plain,
    ! [SV137: $i] :
      ( ( ! [SY2320: $i,SY2321: $i] :
            ( ~ ( in @ SY2321 @ SV137 )
            | ~ ( in @ SY2321 @ SY2320 )
            | ( in @ SY2321 @ ( binintersect @ SV137 @ SY2320 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(992,plain,
    ! [SV138: $i] :
      ( ( ! [SY2322: $i] : ( subset @ SY2322 @ ( binunion @ SV138 @ SY2322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(993,plain,
    ! [SV139: $i] :
      ( ( ! [SY2323: $i] : ( subset @ SV139 @ ( binunion @ SV139 @ SY2323 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(994,plain,
    ! [SV140: $i] :
      ( ( ! [SY2324: $i,SY2325: $i] :
            ( ~ ( in @ SY2325 @ ( binunion @ SV140 @ SY2324 ) )
            | ( in @ SY2325 @ SV140 )
            | ( in @ SY2325 @ SY2324 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(995,plain,
    ! [SV141: $i] :
      ( ( ! [SY2326: $i,SY2327: $i] :
            ( ~ ( in @ SY2327 @ SY2326 )
            | ( in @ SY2327 @ ( binunion @ SV141 @ SY2326 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(996,plain,
    ! [SV142: $i] :
      ( ( ! [SY2328: $i] : ( in @ SY2328 @ ( setadjoin @ SV142 @ ( setadjoin @ SY2328 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(997,plain,
    ! [SV143: $i] :
      ( ( ! [SY2329: $i,SY2330: $i] :
            ( ~ ( in @ SY2330 @ SV143 )
            | ( in @ SY2330 @ ( binunion @ SV143 @ SY2329 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(998,plain,
    ! [SV144: $i] :
      ( ( ! [SY2331: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV144
              @ ^ [Xx: $i] : ( SY2331 @ Xx ) )
            @ SV144 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(999,plain,
    ! [SV145: $i] :
      ( ( ! [SY2333: $i > $o] :
            ( in
            @ ( dsetconstr @ SV145
              @ ^ [Xx: $i] : ( SY2333 @ Xx ) )
            @ ( powerset @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(1000,plain,
    ! [SV146: $i] :
      ( ( ! [SY2335: $i] :
            ( ~ ( subset @ SV146 @ SY2335 )
            | ( subset @ ( powerset @ SV146 ) @ ( powerset @ SY2335 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(1001,plain,
    ! [SV147: $i] :
      ( ( in @ SV147 @ ( powerset @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(1002,plain,
    ! [SV148: $i] :
      ( ( ! [SY2336: $i] :
            ( ~ ( in @ SY2336 @ ( powerset @ SV148 ) )
            | ( subset @ SY2336 @ SV148 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(1003,plain,
    ! [SV149: $i] :
      ( ( ! [SY2337: $i] :
            ( ~ ( subset @ SY2337 @ SV149 )
            | ( in @ SY2337 @ ( powerset @ SV149 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(1004,plain,
    ! [SV150: $i] :
      ( ( ~ ( subset @ SV150 @ emptyset )
        | ( SV150 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(1005,plain,
    ! [SV151: $i] :
      ( ( ! [SY2338: $i] :
            ( ~ ( subset @ SV151 @ SY2338 )
            | ~ ( subset @ SY2338 @ SV151 )
            | ( SV151 = SY2338 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(1006,plain,
    ! [SV152: $i] :
      ( ( ! [SY2339: $i] :
            ( ~ ( subset @ SV152 @ SY2339 )
            | ( in @ SV152 @ ( powerset @ SY2339 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(1007,plain,
    ! [SV153: $i] :
      ( ( ! [SY2340: $i,SY2341: $i] :
            ( ~ ( subset @ SV153 @ SY2341 )
            | ( subset @ SV153 @ ( setadjoin @ SY2340 @ SY2341 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(1008,plain,
    ! [SV154: $i] :
      ( ( ! [SY2342: $i] : ( subset @ SY2342 @ ( setadjoin @ SV154 @ SY2342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(1009,plain,
    ! [SV155: $i] :
      ( ( ! [SY2343: $i] :
            ( ~ ( subset @ SV155 @ SY2343 )
            | ! [SY2344: $i] :
                ( ~ ( subset @ SY2343 @ SY2344 )
                | ( subset @ SV155 @ SY2344 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(1010,plain,
    ! [SV156: $i] :
      ( ( subset @ SV156 @ SV156 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(1011,plain,
    ! [SV157: $i] :
      ( ( ! [SY2345: $i,SY2346: $i] :
            ( ~ ( in @ SY2346 @ SV157 )
            | ( in @ SY2346 @ SY2345 )
            | ( SV157 != SY2345 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(1012,plain,
    ! [SV158: $i] :
      ( ( ! [SY2347: $i] :
            ( ( subset @ SV158 @ SY2347 )
            | ( SV158 != SY2347 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(1013,plain,
    ! [SV159: $i] :
      ( ( ! [SY2348: $i,SY2349: $i] :
            ( ~ ( in @ SY2349 @ SV159 )
            | ( in @ SY2349 @ SY2348 )
            | ~ ( subset @ SV159 @ SY2348 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(1014,plain,
    ! [SV160: $i] :
      ( ( ! [SY2350: $i] :
            ( ~ ( subset @ SV160 @ SY2350 )
            | ! [SY2351: $i] :
                ( ( in @ SY2351 @ SY2350 )
                | ~ ( in @ SY2351 @ SV160 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(1015,plain,
    ! [SV161: $i] :
      ( ( ! [SY2352: $i] :
            ( ~ ( subset @ SV161 @ SY2352 )
            | ! [SY2353: $i] :
                ( ~ ( in @ SY2353 @ SV161 )
                | ( in @ SY2353 @ SY2352 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(1016,plain,
    ! [SV162: $i] :
      ( ( subset @ emptyset @ SV162 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(1017,plain,
    ! [SV163: $i] :
      ( ( ! [SY2354: $i] :
            ( ( SV163 != SY2354 )
            | ( subset @ SV163 @ SY2354 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(1018,plain,
    ! [SV164: $i] :
      ( ( ! [SY2355: $i] :
            ( ( SV164 != SY2355 )
            | ( subset @ SY2355 @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(1019,plain,
    ! [SV165: $i] :
      ( ( ! [SY2356: $i] :
            ( ( SV165 != SY2356 )
            | ( ( setunion @ SV165 )
              = ( setunion @ SY2356 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(1020,plain,
    ! [SV166: $i] :
      ( ( ! [SY2357: $i] :
            ( ( SV166 != SY2357 )
            | ( ( powerset @ SV166 )
              = ( powerset @ SY2357 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(1021,plain,
    ! [SV167: $i] :
      ( ( ! [SY2358: $i] :
            ( ( SV167 != SY2358 )
            | ! [SY2359: $i,SY2360: $i] :
                ( ( SY2359 != SY2360 )
                | ( ( setadjoin @ SV167 @ SY2359 )
                  = ( setadjoin @ SY2358 @ SY2360 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(1022,plain,
    ! [SV168: $i] :
      ( ( ! [SY2361: $i] :
            ( ( SV168 != SY2361 )
            | ! [SY2362: $i,SY2363: $i] :
                ( ( SY2362 != SY2363 )
                | ~ ( in @ SY2362 @ SV168 )
                | ( in @ SY2363 @ SY2361 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(1023,plain,
    ! [SV169: $o] :
      ( ( ~ SV169
        | ( set2prop @ ( prop2set @ SV169 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(1024,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(1025,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(1026,plain,
    ! [SV170: $o] :
      ( ( ~ SV170
        | ( in @ emptyset @ ( prop2set @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(1027,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(1028,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(1029,plain,
    ! [SV171: $i > $o] :
      ( ( ! [SY2364: $i] :
            ( ~ ( in @ SY2364 @ emptyset )
            | ( SV171 @ SY2364 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[736]) ).

thf(1030,plain,
    ! [SV172: $i] :
      ( ( ! [SY2365: $i > $o] :
            ( ! [SY2366: $i] :
                ( ~ ( SY2365 @ SY2366 )
                | ~ ( in @ SY2366 @ SV172 ) )
            | ( ( dsetconstr @ SV172
                @ ^ [Xx: $i] : ( SY2365 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[737]) ).

thf(1031,plain,
    ! [SV173: $i] :
      ( ( ! [SY2368: $i] : ( in @ SY2368 @ ( setadjoin @ SV173 @ ( setadjoin @ SY2368 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(1032,plain,
    ! [SV174: $i] :
      ( ( ! [SY2369: $i] : ( in @ SV174 @ ( setadjoin @ SV174 @ ( setadjoin @ SY2369 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(1033,plain,
    ! [SV175: $i] :
      ( ( ! [SY2370: $i,SY2371: $i] :
            ( ~ ( in @ SY2371 @ ( setadjoin @ SV175 @ ( setadjoin @ SY2370 @ emptyset ) ) )
            | ( SY2371 = SV175 )
            | ( SY2371 = SY2370 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(1034,plain,
    ! [SV176: $i] :
      ( ( ! [SY2372: $i] :
            ( ~ ( in @ SV176 @ ( setadjoin @ SY2372 @ emptyset ) )
            | ( in @ SY2372 @ ( setadjoin @ SV176 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(1035,plain,
    ! [SV177: $i] :
      ( ( ! [SY2373: $i] :
            ( ( SV177 != SY2373 )
            | ( in @ SV177 @ ( setadjoin @ SY2373 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[742]) ).

thf(1036,plain,
    ! [SV178: $i] :
      ( ( ! [SY2374: $i] :
            ( ( SV178 = SY2374 )
            | ~ ( in @ SY2374 @ ( setadjoin @ SV178 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[743]) ).

thf(1037,plain,
    ! [SV179: $i] :
      ( ( ! [SY2375: $i] :
            ( ~ ( in @ SV179 @ ( setadjoin @ SY2375 @ emptyset ) )
            | ( SV179 = SY2375 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(1038,plain,
    ! [SV180: $i] :
      ( ( ( SV180 = emptyset )
        | ( in @ ( sK33_Xx @ SV180 ) @ SV180 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[745]) ).

thf(1039,plain,
    ! [SV181: $i] :
      ( ( ! [SY2376: $i] :
            ( ~ ( in @ SY2376 @ SV181 )
            | ( in @ SY2376 @ ( powerset @ ( setunion @ SV181 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(1040,plain,
    ! [SV182: $i] :
      ( ( ! [SY2377: $i,SY2378: $i] :
            ( ~ ( in @ SY2377 @ SY2378 )
            | ~ ( in @ SY2378 @ SV182 )
            | ( in @ SY2377 @ ( setunion @ SV182 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(1041,plain,
    ! [SV183: $i] :
      ( ( ! [SY2379: $i] :
            ( ~ ( in @ SY2379 @ ( powerset @ SV183 ) )
            | ! [SY2380: $i] :
                ( ~ ( in @ SY2380 @ SY2379 )
                | ( in @ SY2380 @ SV183 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(1042,plain,
    ! [SV184: $i] :
      ( ( in @ emptyset @ ( powerset @ SV184 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(1043,plain,
    ! [SV185: $i] :
      ( ( in @ emptyset @ ( powerset @ SV185 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(1044,plain,
    ! [SV186: $i] :
      ( ( ( dsetconstr @ SV186
          @ ^ [Xx: $i] : $true )
        = SV186 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(1045,plain,
    ! [SV187: $i] :
      ( ( ! [SY2382: $i,SY2383: $i] :
            ( ~ ( in @ SY2383 @ ( setadjoin @ SV187 @ SY2382 ) )
            | ( SY2383 = SV187 )
            | ( in @ SY2383 @ SY2382 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(1046,plain,
    ! [SV188: $i] :
      ( ( ! [SY2384: $i,SY2385: $i] :
            ( ~ ( in @ SY2385 @ SY2384 )
            | ( in @ SY2385 @ ( setadjoin @ SV188 @ SY2384 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(1047,plain,
    ! [SV189: $i] :
      ( ( ! [SY2386: $i] : ( in @ SV189 @ ( setadjoin @ SV189 @ SY2386 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[759]) ).

thf(1048,plain,
    ! [SV190: $i] :
      ( ( ! [SY2387: $i] :
            ~ ( in @ SY2387 @ SV190 )
        | ( SV190 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(1049,plain,
    ! [SV191: $i] :
      ( ( ! [SY2388: $i > $o,SY2389: $i] :
            ( ~ ( in @ SY2389 @ SV191 )
            | ~ ( SY2388 @ SY2389 )
            | ( ( dsetconstr @ SV191
                @ ^ [Xy: $i] : ( SY2388 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(1050,plain,
    ! [SV192: $i] :
      ( ( ( SV192 = emptyset )
        | ( in @ ( sK28_Xx @ SV192 ) @ SV192 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[762]) ).

thf(1051,plain,
    ! [SV193: $i] :
      ( ( ( in @ ( sK27_Xx @ SV193 ) @ SV193 )
        | ( SV193 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(1052,plain,
    ! [SV194: $i] :
      ( ( ( in @ ( sK26_Xx @ SV194 ) @ SV194 )
        | ( SV194 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[765]) ).

thf(1053,plain,
    ! [SV195: $i] :
      ( ( ~ ( in @ SV195 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(1054,plain,
    ! [SV196: $i] :
      ( ( ~ ( in @ SV196 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(1055,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[770]) ).

thf(1056,plain,
    ! [SV197: $o] :
      ( ( ! [SY2391: $i] :
            ~ ( in @ SY2391 @ ( prop2set @ SV197 ) )
        | SV197 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[771]) ).

thf(1057,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[771]) ).

thf(1058,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[771]) ).

thf(1059,plain,
    ! [SV198: $i] :
      ( ( ! [SY2392: $i > $o,SY2393: $i] :
            ( ~ ( in @ SY2393
                @ ( dsetconstr @ SV198
                  @ ^ [Xy: $i] : ( SY2392 @ Xy ) ) )
            | ( SY2392 @ SY2393 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(1060,plain,
    ! [SV199: $i] :
      ( ( ! [SY2395: $i > $o,SY2396: $i] :
            ( ~ ( in @ SY2396
                @ ( dsetconstr @ SV199
                  @ ^ [Xy: $i] : ( SY2395 @ Xy ) ) )
            | ( in @ SY2396 @ SV199 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(1061,plain,
    ! [SV200: $i] :
      ( ( ! [SY2398: $i > $o,SY2399: $i] :
            ( ~ ( in @ SY2399 @ SV200 )
            | ~ ( SY2398 @ SY2399 )
            | ( in @ SY2399
              @ ( dsetconstr @ SV200
                @ ^ [Xy: $i] : ( SY2398 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(1062,plain,
    ! [SV201: $i] :
      ( ( ~ ( in @ SV201 @ omega )
        | ( in @ ( setadjoin @ SV201 @ SV201 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[781]) ).

thf(1063,plain,
    ! [SV202: $i] :
      ( ( ~ ( in @ SV202 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(1064,plain,
    ! [SV203: $i > $o] :
      ( ( ! [SY2401: $i > $o] :
            ( ~ ( ( ( sK59_Xx @ SY2401 @ SV203 )
                 != ( sK60_SY1989 @ SY2401 @ SV203 ) )
                | ~ ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SY2401 @ SV203 ) )
                          | ~ ( SY2401 @ ( sK60_SY1989 @ SY2401 @ SV203 ) ) )
                      | ~ ( ( SV203 @ ( sK59_Xx @ SY2401 @ SV203 ) )
                          | ( SY2401 @ ( sK60_SY1989 @ SY2401 @ SV203 ) ) ) ) )
            | ! [SY2402: $i] :
                ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2402 @ SY2401 @ SV203 ) )
                    | ~ ( ( SY2402
                         != ( sK58_SY256 @ SY2402 @ SY2401 @ SV203 ) ) ) )
                | ~ ( SV203 @ SY2402 ) )
            | ! [SY2403: $i] :
                ( ~ ( ~ ( SY2401 @ ( sK57_SY259 @ SY2403 @ SY2401 @ SV203 ) )
                    | ~ ( ( SY2403
                         != ( sK57_SY259 @ SY2403 @ SY2401 @ SV203 ) ) ) )
                | ~ ( SY2401 @ SY2403 ) )
            | ( ( descr
                @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY2401 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(1065,plain,
    ! [SV204: $i > $o] :
      ( ( ! [SY2406: $i] :
            ( ~ ( ~ ( SV204 @ ( sK47_SY223 @ SY2406 @ SV204 ) )
                | ~ ( ( SY2406
                     != ( sK47_SY223 @ SY2406 @ SV204 ) ) ) )
            | ~ ( SV204 @ SY2406 ) )
        | ! [SY2407: $i] :
            ( ~ ( SV204 @ SY2407 )
            | ! [SY2408: $i] :
                ( ~ ( SV204 @ SY2408 )
                | ( SY2407 = SY2408 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(1066,plain,
    ! [SV205: $i] :
      ( ( ! [SY2409: $i] :
            ( ~ ( ~ ( in @ ( sK64_Xx @ SY2409 @ SV205 ) @ SV205 )
                | ~ ~ ( in @ ( sK64_Xx @ SY2409 @ SV205 ) @ SY2409 ) )
            | ( subset @ SV205 @ SY2409 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(1067,plain,
    ! [SV206: $i] :
      ( ( ! [SY2410: $i > $o] :
            ( ~ ( ~ ( in @ ( sK35_Xx @ SY2410 @ SV206 ) @ SV206 )
                | ~ ( SY2410 @ ( sK35_Xx @ SY2410 @ SV206 ) ) )
            | ! [SY2411: $i] :
                ( ~ ( SY2410 @ SY2411 )
                | ~ ( in @ SY2411 @ SV206 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(1068,plain,
    ! [SV207: $i] :
      ( ( ! [SY2412: $i > $o,SY2413: $i] :
            ( ~ ( in @ SY2413 @ SV207 )
            | ~ ( SY2412 @ SY2413 )
            | ~ ( ~ ( in @ ( sK72_Xy @ SY2413 @ SY2412 @ SV207 ) @ SV207 )
                | ~ ~ ( ~ ( SY2412 @ ( sK72_Xy @ SY2413 @ SY2412 @ SV207 ) )
                      | ~ ( ( ( sK72_Xy @ SY2413 @ SY2412 @ SV207 )
                           != SY2413 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV207
                @ ^ [SX3: $i] : ( SY2412 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(1069,plain,
    ! [SV208: $i] :
      ( ( ! [SY2415: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV208
                  @ ^ [SX2: $i] : ( SY2415 @ SX2 ) ) )
            | ~ ( ~ ( SY2415 @ ( sK71_Xx @ SY2415 @ SV208 ) )
                | ~ ( in @ ( sK71_Xx @ SY2415 @ SV208 ) @ SV208 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[794]) ).

thf(1070,plain,
    ! [SV209: $i] :
      ( ( ~ ( ~ ! [SY2417: $i > $o,SY2418: $i] :
                  ( ~ ( in @ SY2418 @ SV209 )
                  | ~ ( SY2417 @ SY2418 )
                  | ( in @ SY2418
                    @ ( dsetconstr @ SV209
                      @ ^ [SX3: $i] : ( SY2417 @ SX3 ) ) ) )
            | ~ ! [SY2420: $i > $o,SY2421: $i] :
                  ( ~ ( in @ SY2421 @ SV209 )
                  | ~ ( in @ SY2421
                      @ ( dsetconstr @ SV209
                        @ ^ [SX3: $i] : ( SY2420 @ SX3 ) ) )
                  | ( SY2420 @ SY2421 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(1071,plain,
    ! [SV210: $i] :
      ( ( ! [SY2423: $o,SY2424: $i] :
            ( ~ ( in @ SY2424 @ SV210 )
            | ! [SY2425: $i] :
                ( ~ ( in @ SY2425 @ SV210 )
                | SY2423
                | ( in @ SY2425
                  @ ( dsetconstr @ SV210
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2423
                            | ( SX4 != SY2424 ) )
                        | ~ ( ~ ~ SY2423
                            | ( SX4 != SY2425 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(1072,plain,
    ( ( ~ ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
                  | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                        | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[797]) ).

thf(1073,plain,
    ! [SV211: $i] :
      ( ( ! [SY2427: $i] :
            ( ~ ( in @ SY2427 @ ( powerset @ SV211 ) )
            | ! [SY2428: $i] :
                ( ~ ( in @ SY2428 @ ( powerset @ SV211 ) )
                | ~ ( ~ ~ ( ~ ! [SY2429: $o,SY2430: $i] :
                                ( ~ ( in @ SY2430 @ SV211 )
                                | ~ ( in @ SY2430 @ ( binunion @ SY2427 @ SY2428 ) )
                                | ( in @ SY2430 @ SY2427 )
                                | ( in @ SY2430 @ SY2428 )
                                | SY2429 )
                          | ~ ! [SY2431: $o,SY2432: $i] :
                                ( ~ ( in @ SY2432 @ SV211 )
                                | ~ ( in @ SY2432 @ ( binunion @ SY2427 @ SY2428 ) )
                                | ( in @ SY2432 @ SY2427 )
                                | ~ SY2431
                                | SY2431 ) )
                    | ~ ~ ( ~ ! [SY2433: $o,SY2434: $i] :
                                ( ~ ( in @ SY2434 @ SV211 )
                                | ~ ( in @ SY2434 @ ( binunion @ SY2427 @ SY2428 ) )
                                | ~ SY2433
                                | ( in @ SY2434 @ SY2428 )
                                | SY2433 )
                          | ~ ! [SY2435: $o,SY2436: $i] :
                                ( ~ ( in @ SY2436 @ SV211 )
                                | ~ ( in @ SY2436 @ ( binunion @ SY2427 @ SY2428 ) )
                                | ~ SY2435
                                | ~ SY2435
                                | SY2435 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(1074,plain,
    ! [SV212: $i > $o] :
      ( ( ! [SY2437: $i] :
            ~ ( SV212 @ SY2437 )
        | ~ ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
            | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                  | ~ ( ( ( sK43_Xx @ SV212 )
                       != ( sK44_SY1983 @ SV212 ) ) ) ) )
        | ~ ( ~ ! [SY2438: $i] :
                  ( ~ ( SV212 @ SY2438 )
                  | ( ( sK42_SY204 @ SV212 )
                    = SY2438 ) )
            | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(1075,plain,
    ! [SV213: $i] :
      ( ( ! [SY2439: $i,SY2440: $i] :
            ( ~ ( subset @ SY2440 @ ( cartprod @ SV213 @ SY2439 ) )
            | ! [SY2441: $i > $o] :
                ( ~ ( ~ ( in @ ( sK80_Xx @ SY2441 @ SY2440 @ SY2439 @ SV213 ) @ SV213 )
                    | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SY2441 @ SY2440 @ SY2439 @ SV213 ) @ SY2439 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY2441 @ SY2440 @ SY2439 @ SV213 ) @ ( sK81_SY1995 @ SY2441 @ SY2440 @ SY2439 @ SV213 ) ) @ SY2440 )
                                | ~ ~ ( SY2441 @ ( kpair @ ( sK80_Xx @ SY2441 @ SY2440 @ SY2439 @ SV213 ) @ ( sK81_SY1995 @ SY2441 @ SY2440 @ SY2439 @ SV213 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2440 )
                    | ( SY2441 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[800]) ).

thf(1076,plain,
    ! [SV214: $i] :
      ( ( ! [SY2443: $i > $o] :
            ( ~ ( ~ ( in @ ( sK73_Xx @ SY2443 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SY2443 @ SV214 ) @ SV214 )
                      | ~ ~ ( ~ ( SY2443 @ ( sK73_Xx @ SY2443 @ SV214 ) )
                            | ~ ~ ( ~ ( SY2443 @ ( sK74_SY1993 @ SY2443 @ SV214 ) )
                                  | ~ ( ( ( sK73_Xx @ SY2443 @ SV214 )
                                       != ( sK74_SY1993 @ SY2443 @ SV214 ) ) ) ) ) ) )
            | ! [SY2444: $i] :
                ( ~ ( SY2443 @ SY2444 )
                | ~ ( in @ SY2444 @ SV214 ) )
            | ( singleton
              @ ( dsetconstr @ SV214
                @ ^ [SX2: $i] : ( SY2443 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[801]) ).

thf(1077,plain,
    ! [SV215: $i] :
      ( ( ! [SY2446: $i,SY2447: $i] :
            ( ~ ( in @ SY2447 @ ( symdiff @ SV215 @ SY2446 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2447 @ SV215 )
                          | ~ ( in @ SY2447 @ SV215 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2447 @ SV215 )
                                | ( in @ SY2447 @ SY2446 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2447 @ SV215 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2447 @ SY2446 )
                                | ~ ( in @ SY2447 @ SV215 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2447 @ SY2446 )
                                      | ( in @ SY2447 @ SY2446 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2447 @ SY2446 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2454: $o] :
                                  ( ~ SY2454
                                  | ~ ( in @ SY2447 @ SV215 )
                                  | SY2454 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY2447 @ SY2446 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(1078,plain,
    ! [SV216: $i] :
      ( ( ! [SY2457: $i] :
            ( ( SV216 != SY2457 )
            | ~ ( ~ ! [SY2458: $i,SY2459: $i] :
                      ( ( SY2458 != SY2459 )
                      | ~ ( in @ SY2458 @ SV216 )
                      | ( in @ SY2459 @ SY2457 ) )
                | ~ ! [SY2460: $i,SY2461: $i] :
                      ( ( SY2460 != SY2461 )
                      | ~ ( in @ SY2461 @ SY2457 )
                      | ( in @ SY2460 @ SV216 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(1079,plain,
    ! [SV217: $i] :
      ( ( ! [SY2462: $i] :
            ( ( SV217 != SY2462 )
            | ! [SY2463: $i > $o,SY2464: $i > $o] :
                ( ~ ( ~ ( in @ ( sK61_Xx @ SY2464 @ SY2463 @ SY2462 @ SV217 ) @ SV217 )
                    | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SY2464 @ SY2463 @ SY2462 @ SV217 ) @ SY2462 )
                          | ~ ~ ( ( ( sK61_Xx @ SY2464 @ SY2463 @ SY2462 @ SV217 )
                                 != ( sK62_SY1990 @ SY2464 @ SY2463 @ SY2462 @ SV217 ) )
                                | ~ ~ ( ~ ( ~ ( SY2463 @ ( sK61_Xx @ SY2464 @ SY2463 @ SY2462 @ SV217 ) )
                                          | ~ ( SY2464 @ ( sK62_SY1990 @ SY2464 @ SY2463 @ SY2462 @ SV217 ) ) )
                                      | ~ ( ( SY2463 @ ( sK61_Xx @ SY2464 @ SY2463 @ SY2462 @ SV217 ) )
                                          | ( SY2464 @ ( sK62_SY1990 @ SY2464 @ SY2463 @ SY2462 @ SV217 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV217
                    @ ^ [SX4: $i] : ( SY2463 @ SX4 ) )
                  = ( dsetconstr @ SY2462
                    @ ^ [SX4: $i] : ( SY2464 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(1080,plain,
    ! [SV218: $i] :
      ( ( ! [SY2467: $i] :
            ( ~ ( ~ ( in @ ( sK65_Xx @ SY2467 @ SV218 ) @ SV218 )
                | ~ ( in @ ( sK65_Xx @ SY2467 @ SV218 ) @ SY2467 ) )
            | ( ( binintersect @ SV218 @ SY2467 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(1081,plain,
    ! [SV219: $i > $i > $o] :
      ( ( ! [SY2468: $i] :
            ( ~ ( ~ ( in @ ( sK11_SY23 @ SY2468 @ SV219 ) @ SY2468 )
                | ~ ! [SY2469: $i] :
                      ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SY2468 @ SV219 ) @ ( sK12_SY1952 @ SY2469 @ SY2468 @ SV219 ) )
                          | ~ ( ( SY2469
                               != ( sK12_SY1952 @ SY2469 @ SY2468 @ SV219 ) ) ) )
                      | ~ ( SV219 @ ( sK11_SY23 @ SY2468 @ SV219 ) @ SY2469 ) ) )
            | ~ ( ~ ! [SY2470: $i] :
                      ( ! [SY2471: $i] :
                          ( ~ ( SV219 @ SY2471 @ SY2470 )
                          | ~ ( in @ SY2471 @ SY2468 ) )
                      | ( in @ SY2470 @ ( sK9_B @ SY2468 @ SV219 ) ) )
                | ~ ! [SY2472: $i] :
                      ( ~ ( in @ SY2472 @ ( sK9_B @ SY2468 @ SV219 ) )
                      | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2472 @ SY2468 @ SV219 ) @ SY2472 )
                          | ~ ( in @ ( sK10_Xy @ SY2472 @ SY2468 @ SV219 ) @ SY2468 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[806]) ).

thf(1082,plain,
    ! [SV220: $i > $o] :
      ( ( ! [SY2473: $i] :
            ~ ( ~ ( ( ( sK46_Xy @ SY2473 @ SV220 )
                   != SY2473 )
                  | ~ ( SV220 @ ( sK46_Xy @ SY2473 @ SV220 ) ) )
              | ~ ( ( ( sK46_Xy @ SY2473 @ SV220 )
                    = SY2473 )
                  | ( SV220 @ ( sK46_Xy @ SY2473 @ SV220 ) ) ) )
        | ~ ( ~ ! [SY2474: $i] :
                  ( ~ ( SV220 @ SY2474 )
                  | ( ( sK45_SY210 @ SV220 )
                    = SY2474 ) )
            | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(1083,plain,
    ! [SV221: $i] :
      ( ( ! [SY2475: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY2475 @ SV221 ) @ SV221 )
                | ~ ~ ( in @ ( sK63_Xx @ SY2475 @ SV221 ) @ SY2475 ) )
            | ( subset @ SV221 @ SY2475 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(1084,plain,
    ! [SV222: $i] :
      ( ( ! [SY2476: $i,SY2477: $i] :
            ( ~ ( subset @ SY2477 @ ( cartprod @ SV222 @ SY2476 ) )
            | ! [SY2478: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2478 @ SY2477 @ SY2476 @ SV222 ) @ SV222 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SY2478 @ SY2477 @ SY2476 @ SV222 ) @ SY2476 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2478 @ SY2477 @ SY2476 @ SV222 ) @ ( sK79_SY1994 @ SY2478 @ SY2477 @ SY2476 @ SV222 ) ) @ SY2477 )
                                | ~ ~ ( SY2478 @ ( kpair @ ( sK78_Xx @ SY2478 @ SY2477 @ SY2476 @ SV222 ) @ ( sK79_SY1994 @ SY2478 @ SY2477 @ SY2476 @ SV222 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2477 )
                    | ( SY2478 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[809]) ).

thf(1085,plain,
    ! [SV223: $i > $o] :
      ( ( ! [SY2480: $i] :
            ( ~ ( ~ ( SV223 @ ( sK56_SY247 @ SY2480 @ SV223 ) )
                | ~ ( ( SY2480
                     != ( sK56_SY247 @ SY2480 @ SV223 ) ) ) )
            | ~ ( SV223 @ SY2480 ) )
        | ! [SY2481: $i] :
            ( ~ ( SV223 @ SY2481 )
            | ! [SY2482: $i] :
                ( ~ ( SV223 @ SY2482 )
                | ( SY2481 = SY2482 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(1086,plain,
    ! [SV224: $i] :
      ( ( ! [SY2483: $i,SY2484: $i > $i] :
            ( ~ ( ~ ( in @ ( sK93_Xx @ SY2484 @ SY2483 @ SV224 ) @ SV224 )
                | ~ ~ ( in @ ( SY2484 @ ( sK93_Xx @ SY2484 @ SY2483 @ SV224 ) ) @ SY2483 ) )
            | ! [SY2485: $i] :
                ( ~ ( in @ SY2485 @ SV224 )
                | ( ( ap @ SV224 @ SY2483
                    @ ( lam @ SV224 @ SY2483
                      @ ^ [SX4: $i] : ( SY2484 @ SX4 ) )
                    @ SY2485 )
                  = ( SY2484 @ SY2485 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(1087,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)],[812]) ).

thf(1088,plain,
    ! [SV225: $i] :
      ( ( ~ ( ~ ! [SY2487: $i,SY2488: $i] :
                  ( ~ ( in @ SY2488 @ ( setadjoin @ SV225 @ SY2487 ) )
                  | ( SY2488 = SV225 )
                  | ( in @ SY2488 @ SY2487 ) )
            | ~ ~ ( ~ ! [SY2489: $i,SY2490: $i] :
                        ( ( SY2490 != SV225 )
                        | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) )
                  | ~ ! [SY2491: $i,SY2492: $i] :
                        ( ~ ( in @ SY2492 @ SY2491 )
                        | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(1089,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY1988 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY1988 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY1988 @ 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_SY1986 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY1986 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY1986 @ 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)],[814]) ).

thf(1090,plain,
    ! [SV226: $i] :
      ( ( ! [SY2493: $i,SY2494: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2494 @ SY2493 @ SV226 ) @ SV226 )
                | ~ ~ ( in @ ( SY2494 @ ( sK75_Xx @ SY2494 @ SY2493 @ SV226 ) ) @ SY2493 ) )
            | ( func @ SV226 @ SY2493
              @ ( dpsetconstr @ SV226 @ SY2493
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2494 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(1091,plain,
    ! [SV227: $i] :
      ( ( ! [SY2497: $o,SY2498: $i] :
            ( ~ ( in @ SY2498 @ SV227 )
            | ! [SY2499: $i] :
                ( ~ ( in @ SY2499 @ SV227 )
                | ~ SY2497
                | ( in @ SY2498
                  @ ( dsetconstr @ SV227
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2497
                            | ( SX4 != SY2498 ) )
                        | ~ ( ~ ~ SY2497
                            | ( SX4 != SY2499 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[816]) ).

thf(1092,plain,
    ! [SV228: $i] :
      ( ( ! [SY2501: $i] :
            ( ~ ( in @ SY2501 @ ( powerset @ SV228 ) )
            | ! [SY2502: $i] :
                ( ~ ( in @ SY2502 @ ( powerset @ SV228 ) )
                | ~ ( ~ ( in @ ( sK96_Xx @ SY2502 @ SY2501 @ SV228 ) @ SV228 )
                    | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2502 @ SY2501 @ SV228 ) @ SY2501 )
                          | ~ ~ ( in @ ( sK96_Xx @ SY2502 @ SY2501 @ SV228 ) @ SY2502 ) ) )
                | ( subset @ SY2501 @ SY2502 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[817]) ).

thf(1093,plain,
    ! [SV229: $i] :
      ( ( ! [SY2503: $i,SY2504: $i] :
            ( ~ ( subset @ SY2504 @ ( cartprod @ SV229 @ SY2503 ) )
            | ! [SY2505: $i] :
                ( ~ ( subset @ SY2505 @ ( cartprod @ SV229 @ SY2503 ) )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ SY2503 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ ( sK88_SY1998 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) ) @ SY2504 )
                                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ ( sK88_SY1998 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) ) @ SY2505 ) ) ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ SY2503 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ ( sK86_SY1997 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) ) @ SY2505 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2505 @ SY2504 @ SY2503 @ SV229 ) @ ( sK86_SY1997 @ SY2505 @ SY2504 @ SY2503 @ SV229 ) ) @ SY2504 ) ) ) )
                | ( SY2504 = SY2505 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[818]) ).

thf(1094,plain,
    ! [SV230: $i] :
      ( ( ! [SY2506: $i,SY2507: $i] :
            ( ~ ( in @ SY2507 @ ( funcSet @ SV230 @ SY2506 ) )
            | ! [SY2508: $i] :
                ( ~ ( in @ SY2508 @ ( funcSet @ SV230 @ SY2506 ) )
                | ~ ( ~ ( in @ ( sK90_Xx @ SY2508 @ SY2507 @ SY2506 @ SV230 ) @ SV230 )
                    | ~ ( ( ( ap @ SV230 @ SY2506 @ SY2507 @ ( sK90_Xx @ SY2508 @ SY2507 @ SY2506 @ SV230 ) )
                         != ( ap @ SV230 @ SY2506 @ SY2508 @ ( sK90_Xx @ SY2508 @ SY2507 @ SY2506 @ SV230 ) ) ) ) )
                | ( SY2507 = SY2508 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(1095,plain,
    ! [SV231: $i] :
      ( ( ~ ( ~ ! [SY2509: $i] :
                  ( ~ ( ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SY2509 )
                      | ~ ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SV231 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY2509 )
                  | ~ ( ~ ! [SY2511: $i] :
                            ( ~ ( in @ SY2511 @ ( sK14_B @ SV231 ) )
                            | ! [SY2512: $i] :
                                ( ~ ( in @ SY2512 @ SY2511 )
                                | ( in @ SY2512 @ ( sK16_SY1957 @ SY2509 @ SV231 ) ) )
                            | ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2511 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SY2509 @ SV231 ) @ ( sK14_B @ SV231 ) )
                                  | ~ ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2509 ) )
                            | ~ ! [SY2513: $i] :
                                  ( ~ ( in @ SY2513 @ ( sK16_SY1957 @ SY2509 @ SV231 ) )
                                  | ~ ( in @ SY2513 @ SY2509 ) ) ) ) )
            | ~ ~ ( ~ ! [SY2514: $i,SY2515: $i] :
                        ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
                        | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2514 )
                            | ( in @ SX3 @ SY2515 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2515 )
                            | ( in @ SX3 @ SY2514 ) ) )
                  | ~ ~ ( ~ ! [SY2518: $i] :
                              ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                              | ! [SY2519: $i] :
                                  ( ~ ( in @ SY2519 @ SY2518 )
                                  | ( in @ SY2519 @ SV231 ) ) )
                        | ~ ! [SY2520: $i,SY2521: $i] :
                              ( ~ ( in @ SY2520 @ SV231 )
                              | ~ ( in @ SY2521 @ SV231 )
                              | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                            | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                                        | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                            | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                              | ( SY2520 = SY2521 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(1096,plain,
    ! [SV232: $i] :
      ( ( ! [SY2522: $i] :
            ~ ( in @ SY2522 @ SV232 )
        | ~ ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 )
            | ~ ! [SY2523: $i] :
                  ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                  | ~ ( in @ SY2523 @ SV232 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(1097,plain,
    ! [SV233: $i] :
      ( ( ! [SY2524: $o,SY2525: $i] :
            ( ~ ( in @ SY2525 @ SV233 )
            | ! [SY2526: $i] :
                ( ~ ( in @ SY2526 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2524
                            | ( SX4 != SY2525 ) )
                        | ~ ( ~ ~ SY2524
                            | ( SX4 != SY2526 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(1098,plain,
    ! [SV234: $i] :
      ( ( ! [SY2528: $i,SY2529: $i] :
            ( ~ ( func @ SV234 @ SY2528 @ SY2529 )
            | ! [SY2530: $i] :
                ( ~ ( func @ SV234 @ SY2528 @ SY2530 )
                | ~ ( ~ ( in @ ( sK82_Xx @ SY2530 @ SY2529 @ SY2528 @ SV234 ) @ SV234 )
                    | ~ ( ( ( ap @ SV234 @ SY2528 @ SY2529 @ ( sK82_Xx @ SY2530 @ SY2529 @ SY2528 @ SV234 ) )
                         != ( ap @ SV234 @ SY2528 @ SY2530 @ ( sK82_Xx @ SY2530 @ SY2529 @ SY2528 @ SV234 ) ) ) ) )
                | ! [SY2531: $i] :
                    ( ~ ( in @ SY2531 @ SV234 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SY2528 )
                        | ~ ( in @ ( kpair @ SY2531 @ SX5 ) @ SY2530 )
                        | ( in @ ( kpair @ SY2531 @ SX5 ) @ SY2529 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(1099,plain,
    ! [SV235: $i] :
      ( ( ! [SY2533: $i,SY2534: $i] :
            ( ~ ( subset @ SY2534 @ ( cartprod @ SV235 @ SY2533 ) )
            | ! [SY2535: $i] :
                ( ~ ( subset @ SY2535 @ ( cartprod @ SV235 @ SY2533 ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY2535 @ SY2534 @ SY2533 @ SV235 ) @ SV235 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SY2535 @ SY2534 @ SY2533 @ SV235 ) @ SY2533 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2535 @ SY2534 @ SY2533 @ SV235 ) @ ( sK84_SY1996 @ SY2535 @ SY2534 @ SY2533 @ SV235 ) ) @ SY2534 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2535 @ SY2534 @ SY2533 @ SV235 ) @ ( sK84_SY1996 @ SY2535 @ SY2534 @ SY2533 @ SV235 ) ) @ SY2535 ) ) ) )
                | ( subset @ SY2534 @ SY2535 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(1100,plain,
    ! [SV236: $i] :
      ( ( ! [SY2536: $i > $o] :
            ( ! [SY2537: $i] :
                ( ~ ( in @ SY2537 @ SV236 )
                | ( SY2536 @ SY2537 ) )
            | ~ ( ~ ( in @ ( sK34_Xx @ SY2536 @ SV236 ) @ SV236 )
                | ~ ~ ( SY2536 @ ( sK34_Xx @ SY2536 @ SV236 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(1101,plain,
    ! [SV237: $i] :
      ( ( ! [SY2538: $i,SY2539: $i > $i] :
            ~ ( ~ ( in @ ( sK92_Xx @ SY2539 @ SY2538 @ SV237 ) @ SV237 )
              | ~ ~ ( in @ ( SY2539 @ ( sK92_Xx @ SY2539 @ SY2538 @ SV237 ) ) @ SY2538 ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(1102,plain,
    ! [SV238: $i > $o] :
      ( ( ! [SY2540: $i] :
            ( ~ ( ~ ( SV238 @ ( sK21_SY73 @ SY2540 @ SV238 ) )
                | ~ ( ( SY2540
                     != ( sK21_SY73 @ SY2540 @ SV238 ) ) ) )
            | ~ ( SV238 @ SY2540 ) )
        | ~ ( ~ ! [SY2541: $i] :
                  ( ~ ( SV238 @ SY2541 )
                  | ( ( sK20_Xx @ SV238 )
                    = SY2541 ) )
            | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(1103,plain,
    ! [SV239: $i] :
      ( ( ! [SY2542: $i > $o] :
            ( ! [SY2543: $i] :
                ( ~ ( in @ SY2543 @ SV239 )
                | ( SY2542 @ SY2543 ) )
            | ~ ( ~ ( in @ ( sK37_Xx @ SY2542 @ SV239 ) @ SV239 )
                | ~ ~ ( SY2542 @ ( sK37_Xx @ SY2542 @ SV239 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(1104,plain,
    ! [SV240: $i] :
      ( ( ! [SY2544: $i,SY2545: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2545 @ SY2544 @ SV240 ) @ SV240 )
                | ~ ~ ( in @ ( SY2545 @ ( sK91_Xx @ SY2545 @ SY2544 @ SV240 ) ) @ SY2544 ) )
            | ! [SY2546: $i] :
                ( ~ ( in @ SY2546 @ SV240 )
                | ( ( ap @ SV240 @ SY2544
                    @ ( lam @ SV240 @ SY2544
                      @ ^ [SX4: $i] : ( SY2545 @ SX4 ) )
                    @ SY2546 )
                  = ( SY2545 @ SY2546 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(1105,plain,
    ! [SV241: $i] :
      ( ( ! [SY2548: $i] :
            ( ~ ( in @ SY2548 @ ( setunion @ SV241 ) )
            | ! [SY2549: $o] :
                ( ~ ( ~ ( in @ SY2548 @ ( sK30_B @ SY2549 @ SY2548 @ SV241 ) )
                    | ~ ~ ( ~ ( in @ ( sK30_B @ SY2549 @ SY2548 @ SV241 ) @ SV241 )
                          | ~ ~ SY2549 ) )
                | SY2549 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(1106,plain,
    ! [SV242: $i] :
      ( ( ! [SY2550: $i] :
            ( ~ ( in @ SY2550 @ ( setunion @ SV242 ) )
            | ~ ( ~ ( in @ ( sK68_X @ SY2550 @ SV242 ) @ SV242 )
                | ~ ( in @ SY2550 @ ( sK68_X @ SY2550 @ SV242 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(1107,plain,
    ! [SV243: $i] :
      ( ( ! [SY2551: $i] :
            ( ~ ( ~ ( in @ ( sK29_Xx @ SY2551 @ SV243 ) @ SY2551 )
                | ~ ~ ( in @ ( sK29_Xx @ SY2551 @ SV243 ) @ SV243 ) )
            | ( in @ SY2551 @ ( powerset @ SV243 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(1108,plain,
    ! [SV244: $i] :
      ( ( ! [SY2552: $i > $o] :
            ( ~ ( ~ ( SY2552 @ ( sK36_Xx @ SY2552 @ SV244 ) )
                | ~ ( in @ ( sK36_Xx @ SY2552 @ SV244 ) @ SV244 ) )
            | ! [SY2553: $i] :
                ( ~ ( in @ SY2553 @ SV244 )
                | ~ ( SY2552 @ SY2553 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[833]) ).

thf(1109,plain,
    ! [SV245: $i] :
      ( ( ! [SY2554: $o,SY2555: $i] :
            ( ~ ( in @ SY2555 @ SV245 )
            | ! [SY2556: $i] :
                ( ~ ( in @ SY2556 @ SV245 )
                | ~ SY2554
                | ( ( dsetconstr @ SV245
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2554
                            | ( SX4 != SY2555 ) )
                        | ~ ( ~ ~ SY2554
                            | ( SX4 != SY2556 ) ) ) )
                  = ( setadjoin @ SY2555 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(1110,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)],[835]) ).

thf(1111,plain,
    ! [SV246: $i] :
      ( ( ! [SY2558: $o,SY2559: $i] :
            ( ~ ( in @ SY2559 @ SV246 )
            | ! [SY2560: $i] :
                ( ~ ( in @ SY2560 @ SV246 )
                | SY2558
                | ( ( dsetconstr @ SV246
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2558
                            | ( SX4 != SY2559 ) )
                        | ~ ( ~ ~ SY2558
                            | ( SX4 != SY2560 ) ) ) )
                  = ( setadjoin @ SY2560 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(1112,plain,
    ! [SV247: $i] :
      ( ( ! [SY2562: $i] :
            ( ~ ( ~ ( in @ ( sK25_Xx @ SY2562 @ SV247 ) @ SV247 )
                | ~ ~ ( in @ ( sK25_Xx @ SY2562 @ SV247 ) @ SY2562 ) )
            | ~ ( ~ ( in @ ( sK24_Xx @ SY2562 @ SV247 ) @ SY2562 )
                | ~ ~ ( in @ ( sK24_Xx @ SY2562 @ SV247 ) @ SV247 ) )
            | ( SV247 = SY2562 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(1113,plain,
    ! [SV248: $i] :
      ( ( ! [SY2563: $i,SY2564: $i > $i] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY2564 @ SY2563 @ SV248 ) @ SV248 )
                | ~ ~ ( in @ ( SY2564 @ ( sK76_Xx @ SY2564 @ SY2563 @ SV248 ) ) @ SY2563 ) )
            | ( func @ SV248 @ SY2563
              @ ( lam @ SV248 @ SY2563
                @ ^ [SX3: $i] : ( SY2564 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(1114,plain,
    ! [SV249: $i] :
      ( ( ! [SY2566: $i] :
            ( ~ ( in @ SY2566 @ ( powerset @ SV249 ) )
            | ! [SY2567: $i] :
                ( ~ ( in @ SY2567 @ ( powerset @ SV249 ) )
                | ~ ( ~ ( in @ ( sK95_Xx @ SY2567 @ SY2566 @ SV249 ) @ SV249 )
                    | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2567 @ SY2566 @ SV249 ) @ SY2566 )
                          | ~ ~ ( in @ ( sK95_Xx @ SY2567 @ SY2566 @ SV249 ) @ SY2567 ) ) )
                | ~ ( ~ ( in @ ( sK94_Xx @ SY2567 @ SY2566 @ SV249 ) @ SV249 )
                    | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2567 @ SY2566 @ SV249 ) @ SY2567 )
                          | ~ ~ ( in @ ( sK94_Xx @ SY2567 @ SY2566 @ SV249 ) @ SY2566 ) ) )
                | ( SY2566 = SY2567 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(1115,plain,
    ! [SV250: $i] :
      ( ( ! [SY2568: $i] :
            ( ~ ( in @ SY2568 @ ( powerset @ SV250 ) )
            | ! [SY2569: $i] :
                ( ~ ( in @ SY2569 @ ( powerset @ SV250 ) )
                | ~ ( ~ ( in @ ( sK97_Xx @ SY2569 @ SY2568 @ SV250 ) @ SV250 )
                    | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2569 @ SY2568 @ SV250 ) @ SY2568 )
                          | ~ ~ ( in @ ( sK97_Xx @ SY2569 @ SY2568 @ SV250 ) @ SY2569 ) ) )
                | ( in @ SY2568 @ ( powerset @ SY2569 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(1116,plain,
    ! [SV251: $i] :
      ( ( ! [SY2570: $i > $o] :
            ( ! [SY2571: $i] :
                ( ~ ( in @ SY2571 @ SV251 )
                | ( SY2570 @ SY2571 ) )
            | ~ ( ~ ( in @ ( sK39_Xx @ SY2570 @ SV251 ) @ SV251 )
                | ~ ~ ( SY2570 @ ( sK39_Xx @ SY2570 @ SV251 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(1117,plain,
    ! [SV252: $i] :
      ( ( ! [SY2572: $i > $o] :
            ( ~ ( ~ ( SY2572 @ ( sK38_Xx @ SY2572 @ SV252 ) )
                | ~ ( in @ ( sK38_Xx @ SY2572 @ SV252 ) @ SV252 ) )
            | ! [SY2573: $i] :
                ( ~ ( in @ SY2573 @ SV252 )
                | ~ ( SY2572 @ SY2573 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(1118,plain,
    ! [SV253: $i] :
      ( ( ! [SY2574: $i,SY2575: $i > $i] :
            ( ~ ( ~ ( in @ ( sK77_Xx @ SY2575 @ SY2574 @ SV253 ) @ SV253 )
                | ~ ~ ( in @ ( SY2575 @ ( sK77_Xx @ SY2575 @ SY2574 @ SV253 ) ) @ SY2574 ) )
            | ( in
              @ ( lam @ SV253 @ SY2574
                @ ^ [SX3: $i] : ( SY2575 @ SX3 ) )
              @ ( funcSet @ SV253 @ SY2574 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(1119,plain,
    ! [SV254: $i > $o] :
      ( ( ! [SY2577: $i] :
            ( ~ ( ~ ( SV254 @ ( sK41_Xy @ SY2577 @ SV254 ) )
                | ~ ( ( SY2577
                     != ( sK41_Xy @ SY2577 @ SV254 ) ) ) )
            | ~ ( SV254 @ SY2577 ) )
        | ~ ( ~ ! [SY2578: $i] :
                  ( ~ ( SV254 @ SY2578 )
                  | ( ( sK40_SY197 @ SV254 )
                    = SY2578 ) )
            | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(1120,plain,
    ! [SV255: $i] :
      ( ( ! [SY2579: $i,SY2580: $i] :
            ( ~ ( func @ SV255 @ SY2579 @ SY2580 )
            | ! [SY2581: $i] :
                ( ~ ( func @ SV255 @ SY2579 @ SY2581 )
                | ~ ( ~ ( in @ ( sK89_Xx @ SY2581 @ SY2580 @ SY2579 @ SV255 ) @ SV255 )
                    | ~ ( ( ( ap @ SV255 @ SY2579 @ SY2580 @ ( sK89_Xx @ SY2581 @ SY2580 @ SY2579 @ SV255 ) )
                         != ( ap @ SV255 @ SY2579 @ SY2581 @ ( sK89_Xx @ SY2581 @ SY2580 @ SY2579 @ SV255 ) ) ) ) )
                | ( SY2580 = SY2581 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(1121,plain,
    ! [SV256: $i] :
      ( ( ! [SY2582: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SY2582 @ SV256 ) @ SV256 )
                    | ~ ( in @ ( sK5_Xx @ SY2582 @ SV256 ) @ SY2582 ) )
                | ~ ( ( in @ ( sK5_Xx @ SY2582 @ SV256 ) @ SV256 )
                    | ( in @ ( sK5_Xx @ SY2582 @ SV256 ) @ SY2582 ) ) )
            | ( SV256 = SY2582 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[846]) ).

thf(1122,plain,
    ! [SV257: $i] :
      ( ( ! [SY2583: $i,SY2584: $i] :
            ( ~ ( in @ SY2584 @ ( cartprod @ SV257 @ SY2583 ) )
            | ~ ( ~ ~ ( ( SY2584
                       != ( kpair @ ( sK66_Xx @ SY2584 @ SY2583 @ SV257 ) @ ( sK67_SY1991 @ SY2584 @ SY2583 @ SV257 ) ) )
                      | ~ ( in @ ( sK67_SY1991 @ SY2584 @ SY2583 @ SV257 ) @ SY2583 ) )
                | ~ ( in @ ( sK66_Xx @ SY2584 @ SY2583 @ SV257 ) @ SV257 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(1123,plain,
    ! [SV258: $i] :
      ( ( ! [SY2585: $i] :
            ~ ( ~ ~ ( ~ ! [SY2586: $i] :
                          ( ~ ( in @ SY2586 @ ( binunion @ SV258 @ SY2585 ) )
                          | ( in @ SY2586 @ SV258 )
                          | ( in @ SY2586 @ SY2585 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY2588: $i] :
                          ( ~ ( in @ SY2588 @ ( binunion @ SV258 @ SY2585 ) )
                          | ( in @ SY2588 @ SV258 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY2590: $i] :
                          ( ~ ( in @ SY2590 @ ( binunion @ SV258 @ SY2585 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY2590 @ SY2585 )
                              | SX3 ) )
                    | ~ ( ! [SY2592: $i] :
                            ~ ( in @ SY2592 @ ( binunion @ SV258 @ SY2585 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[848]) ).

thf(1124,plain,
    ! [SV259: $i] :
      ( ( ! [SY2594: $i > $o] :
            ( ~ ( ~ ( in @ ( sK69_Xx @ SY2594 @ SV259 ) @ SV259 )
                | ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SY2594 @ SV259 ) @ SV259 )
                      | ~ ~ ( ~ ( SY2594 @ ( sK69_Xx @ SY2594 @ SV259 ) )
                            | ~ ~ ( ~ ( SY2594 @ ( sK70_SY1992 @ SY2594 @ SV259 ) )
                                  | ~ ( ( ( sK69_Xx @ SY2594 @ SV259 )
                                       != ( sK70_SY1992 @ SY2594 @ SV259 ) ) ) ) ) ) )
            | ! [SY2595: $i] :
                ( ~ ( SY2594 @ SY2595 )
                | ~ ( in @ SY2595 @ SV259 ) )
            | ( singleton
              @ ( dsetconstr @ SV259
                @ ^ [SX2: $i] : ( SY2594 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1125,plain,
    ! [SV260: $i > $o] :
      ( ( ! [SY2597: $i] :
            ( ~ ( ~ ( SV260 @ ( sK19_SY56 @ SY2597 @ SV260 ) )
                | ~ ( ( SY2597
                     != ( sK19_SY56 @ SY2597 @ SV260 ) ) ) )
            | ~ ( SV260 @ SY2597 ) )
        | ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1126,plain,
    ! [SV261: $i > $o] :
      ( ( ! [SY2599: $i] :
            ( ~ ( ~ ( SV261 @ ( sK23_SY85 @ SY2599 @ SV261 ) )
                | ~ ( ( SY2599
                     != ( sK23_SY85 @ SY2599 @ SV261 ) ) ) )
            | ~ ( SV261 @ SY2599 ) )
        | ( SV261 @ ( sK22_Xx @ SV261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[851]) ).

thf(1127,plain,
    ! [SV262: $i] :
      ( ( ! [SY2600: $i,SY2601: $i] :
            ( ~ ( in @ SY2601 @ ( setadjoin @ SV262 @ SY2600 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2601 = SV262 )
                          | ( in @ SY2601 @ SY2600 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2601 = SV262 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY2601 @ SY2600 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[852]) ).

thf(1128,plain,
    ! [SV263: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
                  | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) )
        | ~ ( in @ emptyset @ SV263 )
        | ! [SY2606: $i] :
            ( ~ ( in @ SY2606 @ omega )
            | ( in @ SY2606 @ SV263 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1129,plain,
    ! [SV264: $i > $o] :
      ( ( ! [SY2607: $i] :
            ( ~ ( ~ ( SV264 @ ( sK32_SY141 @ SY2607 @ SV264 ) )
                | ~ ( ( SY2607
                     != ( sK32_SY141 @ SY2607 @ SV264 ) ) ) )
            | ~ ( SV264 @ SY2607 ) )
        | ~ ( ~ ! [SY2608: $i] :
                  ( ( SY2608
                   != ( sK31_Xx @ SV264 ) )
                  | ( SV264 @ SY2608 ) )
            | ~ ! [SY2609: $i] :
                  ( ~ ( SV264 @ SY2609 )
                  | ( SY2609
                    = ( sK31_Xx @ SV264 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1130,plain,
    ! [SV1: $i,SV265: $i] :
      ( ( ~ ( in @ SV265 @ ( powerset @ SV1 ) )
        | ! [SY2610: $i] :
            ( ~ ( in @ SY2610 @ ( powerset @ SV1 ) )
            | ! [SY2611: $i] :
                ( ~ ( in @ SY2611 @ SV1 )
                | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SV265 ) )
                | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SY2610 ) )
                | ( in @ SY2611 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SY2610 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[855]) ).

thf(1131,plain,
    ! [SV2: $i,SV266: $i] :
      ( ( ~ ( in @ SV266 @ ( powerset @ SV2 ) )
        | ! [SY2612: $i] :
            ( ~ ( in @ SY2612 @ ( powerset @ SV2 ) )
            | ! [SY2613: $i] :
                ( ~ ( in @ SY2613 @ SV2 )
                | ~ ( in @ SY2613 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SY2612 ) ) )
                | ( in @ SY2613 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SY2612 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[856]) ).

thf(1132,plain,
    ! [SV3: $i,SV267: $i] :
      ( ( ~ ( in @ SV267 @ ( powerset @ SV3 ) )
        | ! [SY2614: $i] :
            ( ~ ( in @ SY2614 @ ( powerset @ SV3 ) )
            | ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SY2614 ) )
              = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SY2614 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[857]) ).

thf(1133,plain,
    ! [SV4: $i,SV268: $i] :
      ( ( ~ ( in @ SV268 @ ( powerset @ SV4 ) )
        | ! [SY2615: $i] :
            ( ~ ( in @ SY2615 @ ( powerset @ SV4 ) )
            | ! [SY2616: $i] :
                ( ~ ( in @ SY2616 @ SV4 )
                | ~ ( in @ SY2616 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SY2615 ) ) )
                | ( in @ SY2616 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SY2615 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(1134,plain,
    ! [SV5: $i,SV269: $i] :
      ( ( ~ ( in @ SV269 @ ( powerset @ SV5 ) )
        | ! [SY2617: $i] :
            ( ~ ( in @ SY2617 @ ( powerset @ SV5 ) )
            | ! [SY2618: $i] :
                ( ~ ( in @ SY2618 @ SV5 )
                | ~ ( in @ SY2618 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SY2617 ) ) )
                | ( in @ SY2618 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SY2617 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[859]) ).

thf(1135,plain,
    ! [SV6: $i,SV270: $i] :
      ( ( ~ ( in @ SV270 @ ( powerset @ SV6 ) )
        | ! [SY2619: $i] :
            ( ~ ( in @ SY2619 @ ( powerset @ SV6 ) )
            | ! [SY2620: $i] :
                ( ~ ( in @ SY2620 @ SV6 )
                | ~ ( in @ SY2620 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SY2619 ) ) )
                | ( in @ SY2620 @ ( setminus @ SV6 @ SY2619 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[860]) ).

thf(1136,plain,
    ! [SV7: $i,SV271: $i] :
      ( ( ~ ( in @ SV271 @ ( powerset @ SV7 ) )
        | ! [SY2621: $i] :
            ( ~ ( in @ SY2621 @ ( powerset @ SV7 ) )
            | ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SY2621 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(1137,plain,
    ! [SV8: $i,SV272: $i] :
      ( ( ~ ( in @ SV272 @ ( powerset @ SV8 ) )
        | ! [SY2622: $i] :
            ( ~ ( in @ SY2622 @ ( powerset @ SV8 ) )
            | ! [SY2623: $i] :
                ( ~ ( in @ SY2623 @ SV8 )
                | ~ ( in @ SY2623 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SY2622 ) ) )
                | ( in @ SY2623 @ ( setminus @ SV8 @ SV272 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[862]) ).

thf(1138,plain,
    ! [SV9: $i,SV273: $i] :
      ( ( ~ ( in @ SV273 @ ( powerset @ SV9 ) )
        | ! [SY2624: $i] :
            ( ~ ( in @ SY2624 @ ( powerset @ SV9 ) )
            | ! [SY2625: $i] :
                ( ~ ( in @ SY2625 @ SV9 )
                | ( in @ SY2625 @ SV273 )
                | ( in @ SY2625 @ SY2624 )
                | ~ ( in @ SY2625 @ ( binunion @ SV273 @ SY2624 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[863]) ).

thf(1139,plain,
    ! [SV10: $i,SV274: $i] :
      ( ( ~ ( in @ SV274 @ ( powerset @ SV10 ) )
        | ! [SY2626: $i] :
            ( ~ ( in @ SY2626 @ ( powerset @ SV10 ) )
            | ! [SY2627: $i] :
                ( ~ ( in @ SY2627 @ SV10 )
                | ~ ( in @ SY2627 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SY2626 ) ) )
                | ( in @ SY2627 @ ( setminus @ SV10 @ SV274 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[864]) ).

thf(1140,plain,
    ! [SV11: $i,SV275: $i] :
      ( ( ~ ( in @ SV275 @ ( powerset @ SV11 ) )
        | ! [SY2628: $i] :
            ( ~ ( in @ SY2628 @ ( powerset @ SV11 ) )
            | ! [SY2629: $i] :
                ( ~ ( in @ SY2629 @ SV11 )
                | ~ ( in @ SY2629 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SY2628 ) ) )
                | ~ ( in @ SY2629 @ SV275 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[865]) ).

thf(1141,plain,
    ! [SV12: $i,SV276: $i] :
      ( ( ~ ( in @ SV276 @ ( powerset @ SV12 ) )
        | ! [SY2630: $i] :
            ( ~ ( in @ SY2630 @ ( powerset @ SV12 ) )
            | ! [SY2631: $i] :
                ( ~ ( in @ SY2631 @ ( powerset @ SV12 ) )
                | ( in @ ( binintersect @ SV276 @ SY2630 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY2631 ) @ ( binunion @ SY2630 @ SY2631 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(1142,plain,
    ! [SV13: $i,SV277: $i] :
      ( ( ~ ( in @ SV277 @ ( powerset @ SV13 ) )
        | ! [SY2632: $i] :
            ( ~ ( in @ SY2632 @ ( powerset @ SV13 ) )
            | ! [SY2633: $i] :
                ( ~ ( in @ SY2633 @ ( powerset @ SV13 ) )
                | ! [SY2634: $i] :
                    ( ~ ( in @ SY2634 @ SV13 )
                    | ~ ( in @ SY2634 @ ( binintersect @ SV277 @ SY2632 ) )
                    | ( in @ SY2634 @ ( binintersect @ ( binunion @ SV277 @ SY2633 ) @ ( binunion @ SY2632 @ SY2633 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[867]) ).

thf(1143,plain,
    ! [SV14: $i,SV278: $i] :
      ( ( ~ ( in @ SV278 @ ( powerset @ SV14 ) )
        | ! [SY2635: $i] :
            ( ~ ( in @ SY2635 @ ( powerset @ SV14 ) )
            | ! [SY2636: $i] :
                ( ~ ( in @ SY2636 @ ( powerset @ SV14 ) )
                | ! [SY2637: $i] :
                    ( ~ ( in @ SY2637 @ SV14 )
                    | ~ ( in @ SY2637 @ ( binintersect @ SV278 @ SY2635 ) )
                    | ( in @ SY2637 @ ( binunion @ SY2635 @ SY2636 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1144,plain,
    ! [SV15: $i,SV279: $i] :
      ( ( ~ ( in @ SV279 @ ( powerset @ SV15 ) )
        | ! [SY2638: $i] :
            ( ~ ( in @ SY2638 @ ( powerset @ SV15 ) )
            | ! [SY2639: $i] :
                ( ~ ( in @ SY2639 @ ( powerset @ SV15 ) )
                | ! [SY2640: $i] :
                    ( ~ ( in @ SY2640 @ SV15 )
                    | ~ ( in @ SY2640 @ ( binintersect @ SV279 @ SY2638 ) )
                    | ( in @ SY2640 @ ( binunion @ SV279 @ SY2639 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1145,plain,
    ! [SV16: $i,SV280: $i] :
      ( ( ~ ( in @ SV280 @ ( powerset @ SV16 ) )
        | ! [SY2641: $i] :
            ( ~ ( in @ SY2641 @ ( powerset @ SV16 ) )
            | ! [SY2642: $i] :
                ( ~ ( in @ SY2642 @ SV16 )
                | ( in @ SY2642 @ ( binunion @ SV280 @ SY2641 ) )
                | ~ ( in @ SY2642 @ SY2641 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[870]) ).

thf(1146,plain,
    ! [SV17: $i,SV281: $i] :
      ( ( ~ ( in @ SV281 @ ( powerset @ SV17 ) )
        | ! [SY2643: $i] :
            ( ~ ( in @ SY2643 @ ( powerset @ SV17 ) )
            | ! [SY2644: $i] :
                ( ~ ( in @ SY2644 @ SV17 )
                | ( in @ SY2644 @ ( binunion @ SV281 @ SY2643 ) )
                | ~ ( in @ SY2644 @ SV281 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(1147,plain,
    ! [SV18: $i,SV282: $i] :
      ( ( ~ ( in @ SV282 @ ( powerset @ SV18 ) )
        | ! [SY2645: $i] :
            ( ~ ( in @ SY2645 @ ( powerset @ SV18 ) )
            | ~ ( subset @ SV282 @ ( setminus @ SV18 @ SY2645 ) )
            | ( subset @ SY2645 @ ( setminus @ SV18 @ SV282 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(1148,plain,
    ! [SV19: $i,SV283: $i] :
      ( ( ~ ( in @ SV283 @ ( powerset @ SV19 ) )
        | ! [SY2646: $i] :
            ( ~ ( in @ SY2646 @ ( powerset @ SV19 ) )
            | ~ ( subset @ SV283 @ ( setminus @ SV19 @ SY2646 ) )
            | ! [SY2647: $i] :
                ( ~ ( in @ SY2647 @ SV19 )
                | ~ ( in @ SY2647 @ SY2646 )
                | ( in @ SY2647 @ ( setminus @ SV19 @ SV283 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(1149,plain,
    ! [SV20: $i,SV284: $i] :
      ( ( ~ ( in @ SV284 @ ( powerset @ SV20 ) )
        | ! [SY2648: $i] :
            ( ~ ( in @ SY2648 @ ( powerset @ SV20 ) )
            | ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SY2648 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[874]) ).

thf(1150,plain,
    ! [SV21: $i,SV285: $i] :
      ( ( ~ ( in @ SV285 @ ( powerset @ SV21 ) )
        | ! [SY2649: $i] :
            ( ~ ( in @ SY2649 @ ( powerset @ SV21 ) )
            | ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SY2649 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(1151,plain,
    ! [SV22: $i,SV286: $i] :
      ( ( ~ ( in @ SV286 @ ( powerset @ SV22 ) )
        | ! [SY2650: $i] :
            ( ~ ( in @ SY2650 @ ( powerset @ SV22 ) )
            | ! [SY2651: $i] :
                ( ~ ( in @ SY2651 @ SV22 )
                | ~ ( in @ SY2651 @ ( setminus @ SV22 @ SV286 ) )
                | ( in @ SY2651 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SY2650 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[876]) ).

thf(1152,plain,
    ! [SV23: $i,SV287: $i] :
      ( ( ~ ( in @ SV287 @ ( powerset @ SV23 ) )
        | ! [SY2652: $i] :
            ( ~ ( in @ SY2652 @ ( powerset @ SV23 ) )
            | ! [SY2653: $i] :
                ( ~ ( in @ SY2653 @ SV23 )
                | ~ ( in @ SY2653 @ ( setminus @ SV23 @ SV287 ) )
                | ~ ( in @ SY2653 @ ( binintersect @ SV287 @ SY2652 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[877]) ).

thf(1153,plain,
    ! [SV24: $i,SV288: $i] :
      ( ( ~ ( in @ SV288 @ ( powerset @ SV24 ) )
        | ( SV288
          = ( setminus @ SV24 @ ( setminus @ SV24 @ SV288 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[878]) ).

thf(1154,plain,
    ! [SV25: $i,SV289: $i] :
      ( ( ~ ( in @ SV289 @ ( powerset @ SV25 ) )
        | ( subset @ ( setminus @ SV25 @ ( setminus @ SV25 @ SV289 ) ) @ SV289 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(1155,plain,
    ! [SV26: $i,SV290: $i] :
      ( ( ~ ( in @ SV290 @ ( powerset @ SV26 ) )
        | ( subset @ SV290 @ ( setminus @ SV26 @ ( setminus @ SV26 @ SV290 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[880]) ).

thf(1156,plain,
    ! [SV27: $i,SV291: $i] :
      ( ( ~ ( in @ SV291 @ ( powerset @ SV27 ) )
        | ! [SY2654: $i] :
            ( ~ ( in @ SY2654 @ SV27 )
            | ~ ( in @ SY2654 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
            | ( in @ SY2654 @ SV291 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(1157,plain,
    ! [SV28: $i,SV292: $i] :
      ( ( ~ ( in @ SV292 @ ( powerset @ SV28 ) )
        | ! [SY2655: $i] :
            ( ~ ( in @ SY2655 @ SV28 )
            | ~ ( in @ SY2655 @ SV292 )
            | ( in @ SY2655 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[882]) ).

thf(1158,plain,
    ! [SV29: $i,SV293: $i] :
      ( ( ~ ( in @ SV293 @ ( powerset @ SV29 ) )
        | ! [SY2656: $i] :
            ( ~ ( in @ SY2656 @ ( powerset @ SV29 ) )
            | ~ ( subset @ ( setminus @ SV29 @ SY2656 ) @ ( setminus @ SV29 @ SV293 ) )
            | ( subset @ SV293 @ SY2656 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[883]) ).

thf(1159,plain,
    ! [SV30: $i,SV294: $i] :
      ( ( ~ ( in @ SV294 @ ( powerset @ SV30 ) )
        | ! [SY2657: $i] :
            ( ~ ( in @ SY2657 @ ( powerset @ SV30 ) )
            | ~ ( subset @ SV294 @ SY2657 )
            | ( subset @ ( setminus @ SV30 @ SY2657 ) @ ( setminus @ SV30 @ SV294 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[884]) ).

thf(1160,plain,
    ! [SV31: $i,SV295: $i] :
      ( ( ~ ( in @ SV295 @ ( powerset @ SV31 ) )
        | ! [SY2658: $i] :
            ( ~ ( in @ SY2658 @ ( powerset @ SV31 ) )
            | ! [SY2659: $i] :
                ( ~ ( in @ SY2659 @ SV31 )
                | ~ ( subset @ SV295 @ SY2658 )
                | ( in @ SY2659 @ SY2658 )
                | ~ ( in @ SY2659 @ SV295 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[885]) ).

thf(1161,plain,
    ! [SV32: $i,SV296: $i] :
      ( ( ~ ( in @ SV296 @ ( powerset @ SV32 ) )
        | ! [SY2660: $i] :
            ( ~ ( in @ SY2660 @ ( powerset @ SV32 ) )
            | ! [SY2661: $i] :
                ( ~ ( in @ SY2661 @ SV32 )
                | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SY2660 ) )
                | ~ ( in @ SY2661 @ SY2660 )
                | ~ ( in @ SY2661 @ SV296 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(1162,plain,
    ! [SV33: $i,SV297: $i] :
      ( ( ~ ( in @ SV297 @ ( powerset @ SV33 ) )
        | ! [SY2662: $i] :
            ( ~ ( in @ SY2662 @ ( powerset @ SV33 ) )
            | ! [SY2663: $i] :
                ( ~ ( in @ SY2663 @ SV33 )
                | ( in @ SY2663 @ SY2662 )
                | ~ ( in @ SY2663 @ ( binintersect @ SV297 @ SY2662 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(1163,plain,
    ! [SV34: $i,SV298: $i] :
      ( ( ~ ( in @ SV298 @ ( powerset @ SV34 ) )
        | ! [SY2664: $i] :
            ( ~ ( in @ SY2664 @ ( powerset @ SV34 ) )
            | ! [SY2665: $i] :
                ( ~ ( in @ SY2665 @ SV34 )
                | ( in @ SY2665 @ SV298 )
                | ~ ( in @ SY2665 @ ( binintersect @ SV298 @ SY2664 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[888]) ).

thf(1164,plain,
    ! [SV35: $i,SV299: $i] :
      ( ( ~ ( in @ SV299 @ ( powerset @ SV35 ) )
        | ! [SY2666: $i] :
            ( ~ ( in @ SY2666 @ SV35 )
            | ( in @ SY2666 @ ( setminus @ SV35 @ SV299 ) )
            | ( in @ SY2666 @ SV299 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[889]) ).

thf(1165,plain,
    ! [SV36: $i,SV300: $i] :
      ( ( ~ ( in @ SV300 @ ( powerset @ SV36 ) )
        | ! [SY2667: $i] :
            ( ~ ( in @ SY2667 @ SV36 )
            | ~ ( in @ SY2667 @ SV300 )
            | ~ ( in @ SY2667 @ ( setminus @ SV36 @ SV300 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[890]) ).

thf(1166,plain,
    ! [SV37: $i,SV301: $i] :
      ( ( ~ ( in @ SV301 @ ( powerset @ SV37 ) )
        | ! [SY2668: $i] :
            ( ~ ( in @ SY2668 @ ( powerset @ SV37 ) )
            | ! [SY2669: $i] :
                ( ~ ( in @ SY2669 @ SV37 )
                | ~ ( in @ SV301 @ ( powerset @ SY2668 ) )
                | ~ ( in @ SY2669 @ SV301 )
                | ( in @ SY2669 @ SY2668 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[891]) ).

thf(1167,plain,
    ! [SV38: $i,SV302: $i] :
      ( ( ~ ( in @ SV302 @ ( powerset @ SV38 ) )
        | ( in @ ( setminus @ SV38 @ SV302 ) @ ( powerset @ SV38 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[892]) ).

thf(1168,plain,
    ! [SV39: $i,SV303: $i] :
      ( ( ~ ( in @ SV303 @ ( powerset @ SV39 ) )
        | ! [SY2670: $i] :
            ( ~ ( in @ SY2670 @ ( powerset @ SV39 ) )
            | ( in @ ( setminus @ SV303 @ SY2670 ) @ ( powerset @ SV39 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[893]) ).

thf(1169,plain,
    ! [SV40: $i,SV304: $i] :
      ( ( ~ ( in @ SV304 @ ( powerset @ SV40 ) )
        | ( in @ ( powerset @ SV304 ) @ ( powerset @ ( powerset @ SV40 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[894]) ).

thf(1170,plain,
    ! [SV41: $i,SV305: $i] :
      ( ( ~ ( in @ SV305 @ ( powerset @ SV41 ) )
        | ! [SY2671: $i] :
            ( ~ ( in @ SY2671 @ ( powerset @ SV41 ) )
            | ( in @ ( binunion @ SV305 @ SY2671 ) @ ( powerset @ SV41 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(1171,plain,
    ! [SV42: $i,SV306: $i] :
      ( ( ~ ( in @ SV306 @ ( powerset @ SV42 ) )
        | ! [SY2672: $i] :
            ( ~ ( in @ SY2672 @ ( powerset @ SV42 ) )
            | ( in @ ( binintersect @ SV306 @ SY2672 ) @ ( powerset @ SV42 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[896]) ).

thf(1172,plain,
    ! [SV307: $o,SV43: $i] :
      ( ( ! [SY2673: $i] :
            ( ~ ( in @ SY2673 @ SV43 )
            | ! [SY2674: $i] :
                ( ~ ( in @ SY2674 @ SV43 )
                | ( in @ ( if @ SV43 @ SV307 @ SY2673 @ SY2674 ) @ ( setadjoin @ SY2673 @ ( setadjoin @ SY2674 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[897]) ).

thf(1173,plain,
    ! [SV43: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV43 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV43 )
                | ( in @ ( if @ SV43 @ $true @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[897]) ).

thf(1174,plain,
    ! [SV43: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV43 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV43 )
                | ( in @ ( if @ SV43 @ $false @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[897]) ).

thf(1175,plain,
    ! [SV308: $o,SV44: $i] :
      ( ( ! [SY2675: $i] :
            ( ~ ( in @ SY2675 @ SV44 )
            | ! [SY2676: $i] :
                ( ~ ( in @ SY2676 @ SV44 )
                | SV308
                | ( ( if @ SV44 @ SV308 @ SY2675 @ SY2676 )
                  = SY2676 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[898]) ).

thf(1176,plain,
    ! [SV44: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV44 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV44 )
                | $true
                | ( ( if @ SV44 @ $true @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[898]) ).

thf(1177,plain,
    ! [SV44: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV44 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV44 )
                | $false
                | ( ( if @ SV44 @ $false @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[898]) ).

thf(1178,plain,
    ! [SV309: $o,SV45: $i] :
      ( ( ! [SY2677: $i] :
            ( ~ ( in @ SY2677 @ SV45 )
            | ! [SY2678: $i] :
                ( ~ ( in @ SY2678 @ SV45 )
                | ~ SV309
                | ( ( if @ SV45 @ SV309 @ SY2677 @ SY2678 )
                  = SY2677 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[899]) ).

thf(1179,plain,
    ! [SV45: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV45 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV45 )
                | ~ $true
                | ( ( if @ SV45 @ $true @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[899]) ).

thf(1180,plain,
    ! [SV45: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV45 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV45 )
                | ~ $false
                | ( ( if @ SV45 @ $false @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[899]) ).

thf(1181,plain,
    ! [SV46: $i] :
      ( ( ( ~ ( singleton @ SV46 ) )
        = $true )
      | ( ( ! [SY2113: $i] :
              ( ~ ( in @ SY2113 @ SV46 )
              | ( ( setunion @ SV46 )
                = SY2113 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[900]) ).

thf(1182,plain,
    ! [SV310: $o,SV47: $i] :
      ( ( ! [SY2679: $i] :
            ( ~ ( in @ SY2679 @ SV47 )
            | ! [SY2680: $i] :
                ( ~ ( in @ SY2680 @ SV47 )
                | ( in @ ( if @ SV47 @ SV310 @ SY2679 @ SY2680 ) @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[901]) ).

thf(1183,plain,
    ! [SV47: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV47 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV47 )
                | ( in @ ( if @ SV47 @ $true @ SX0 @ SX1 ) @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[901]) ).

thf(1184,plain,
    ! [SV47: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV47 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV47 )
                | ( in @ ( if @ SV47 @ $false @ SX0 @ SX1 ) @ SV47 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[901]) ).

thf(1185,plain,
    ! [SV311: $i,SV48: $i] :
      ( ( ! [SY2681: $i] :
            ( ~ ( in @ SY2681 @ ( funcSet @ SV48 @ SV311 ) )
            | ( ( lam @ SV48 @ SV311
                @ ^ [SY2682: $i] : ( ap @ SV48 @ SV311 @ SY2681 @ SY2682 ) )
              = SY2681 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[902]) ).

thf(1186,plain,
    ! [SV312: $i,SV49: $i] :
      ( ( ! [SY2683: $i] :
            ( ~ ( func @ SV49 @ SV312 @ SY2683 )
            | ( ( lam @ SV49 @ SV312
                @ ^ [SY2684: $i] : ( ap @ SV49 @ SV312 @ SY2683 @ SY2684 ) )
              = SY2683 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[903]) ).

thf(1187,plain,
    ! [SV50: $i] :
      ( ( ( ! [SY2123: $i,SY2124: $i] :
              ~ ( func @ SV50 @ SY2123 @ SY2124 ) )
        = $true )
      | ( ( ! [SY2125: $i] :
              ~ ( in @ SY2125 @ SV50 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(1188,plain,
    ! [SV51: $i] :
      ( ( ( ! [SY2126: $i,SY2127: $i] :
              ~ ( in @ SY2127 @ ( funcSet @ SV51 @ SY2126 ) ) )
        = $true )
      | ( ( ! [SY2128: $i] :
              ~ ( in @ SY2128 @ SV51 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(1189,plain,
    ! [SV313: $i,SV52: $i] :
      ( ( ! [SY2685: $i] :
            ( ~ ( in @ SY2685 @ ( funcSet @ SV52 @ SV313 ) )
            | ! [SY2686: $i] :
                ( ~ ( in @ SY2686 @ SV52 )
                | ! [SY2687: $i] :
                    ( ~ ( in @ SY2687 @ SV313 )
                    | ~ ( in @ ( kpair @ SY2686 @ SY2687 ) @ SY2685 )
                    | ( ( ap @ SV52 @ SV313 @ SY2685 @ SY2686 )
                      = SY2687 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[906]) ).

thf(1190,plain,
    ! [SV314: $i,SV53: $i] :
      ( ( ! [SY2688: $i] :
            ( ~ ( func @ SV53 @ SV314 @ SY2688 )
            | ! [SY2689: $i] :
                ( ~ ( in @ SY2689 @ SV53 )
                | ! [SY2690: $i] :
                    ( ~ ( in @ SY2690 @ SV314 )
                    | ~ ( in @ ( kpair @ SY2689 @ SY2690 ) @ SY2688 )
                    | ( ( ap @ SV53 @ SV314 @ SY2688 @ SY2689 )
                      = SY2690 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1191,plain,
    ! [SV315: $i,SV54: $i] :
      ( ( ! [SY2691: $i] :
            ( ~ ( in @ SY2691 @ ( funcSet @ SV54 @ SV315 ) )
            | ! [SY2692: $i] :
                ( ~ ( in @ SY2692 @ SV54 )
                | ( in @ ( kpair @ SY2692 @ ( ap @ SV54 @ SV315 @ SY2691 @ SY2692 ) ) @ SY2691 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1192,plain,
    ! [SV316: $i,SV55: $i] :
      ( ( ! [SY2693: $i] :
            ( ~ ( func @ SV55 @ SV316 @ SY2693 )
            | ! [SY2694: $i] :
                ( ~ ( in @ SY2694 @ SV55 )
                | ( in @ ( kpair @ SY2694 @ ( ap @ SV55 @ SV316 @ SY2693 @ SY2694 ) ) @ SY2693 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1193,plain,
    ! [SV317: $i > $o,SV56: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV56
              @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        | ! [SY2696: $i] :
            ( ~ ( in @ SY2696 @ SV56 )
            | ! [SY2697: $i] :
                ( ~ ( in @ SY2697 @ SV56 )
                | ~ ( SV317 @ SY2696 )
                | ~ ( SV317 @ SY2697 )
                | ( SY2696 = SY2697 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1194,plain,
    ! [SV318: $i,SV57: $i] :
      ( ( ! [SY2698: $i] :
            ( ~ ( func @ SV57 @ SV318 @ SY2698 )
            | ( in @ SY2698 @ ( funcSet @ SV57 @ SV318 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1195,plain,
    ! [SV319: $i,SV58: $i] :
      ( ( ! [SY2699: $i] :
            ( ~ ( in @ SY2699 @ ( funcSet @ SV58 @ SV319 ) )
            | ! [SY2700: $i] :
                ( ~ ( in @ SY2700 @ SV58 )
                | ( in @ ( ap @ SV58 @ SV319 @ SY2699 @ SY2700 ) @ SV319 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[912]) ).

thf(1196,plain,
    ! [SV320: $i,SV59: $i] :
      ( ( ! [SY2701: $i] :
            ( ~ ( in @ SY2701 @ ( funcSet @ SV59 @ SV320 ) )
            | ( func @ SV59 @ SV320 @ SY2701 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[913]) ).

thf(1197,plain,
    ! [SV321: $i,SV60: $i] :
      ( ( ! [SY2702: $i] :
            ( ~ ( func @ SV60 @ SV321 @ SY2702 )
            | ! [SY2703: $i] :
                ( ~ ( in @ SY2703 @ SV60 )
                | ( in @ ( ap @ SV60 @ SV321 @ SY2702 @ SY2703 ) @ SV321 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1198,plain,
    ! [SV322: $i,SV61: $i] :
      ( ( ! [SY2704: $i] :
            ( ~ ( func @ SV61 @ SV322 @ SY2704 )
            | ! [SY2705: $i] :
                ( ~ ( in @ SY2705 @ SV61 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SV322
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY2705 @ Xy ) @ SY2704 ) ) )
                  @ SV322 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[915]) ).

thf(1199,plain,
    ! [SV323: $i,SV62: $i] :
      ( ( ! [SY2707: $i] :
            ( ~ ( func @ SV62 @ SV323 @ SY2707 )
            | ! [SY2708: $i] :
                ( ~ ( in @ SY2708 @ SV62 )
                | ( singleton
                  @ ( dsetconstr @ SV323
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY2708 @ Xy ) @ SY2707 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[916]) ).

thf(1200,plain,
    ! [SV324: $i,SV63: $i] :
      ( ( ! [SY2710: $i > $i > $o,SY2711: $i,SY2712: $i] :
            ( ~ ( in @ ( kpair @ SY2711 @ SY2712 )
                @ ( dpsetconstr @ SV63 @ SV324
                  @ ^ [Xz: $i,Xu: $i] : ( SY2710 @ Xz @ Xu ) ) )
            | ( SY2710 @ SY2711 @ SY2712 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[917]) ).

thf(1201,plain,
    ! [SV325: $i,SV64: $i] :
      ( ( ! [SY2715: $i > $i > $o,SY2716: $i,SY2717: $i] :
            ( ~ ( in @ ( kpair @ SY2716 @ SY2717 )
                @ ( dpsetconstr @ SV64 @ SV325
                  @ ^ [Xz: $i,Xu: $i] : ( SY2715 @ Xz @ Xu ) ) )
            | ( in @ SY2717 @ SV325 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[918]) ).

thf(1202,plain,
    ! [SV326: $i,SV65: $i] :
      ( ( ! [SY2720: $i > $i > $o,SY2721: $i] :
            ( ! [SY2722: $i] :
                ~ ( in @ ( kpair @ SY2721 @ SY2722 )
                  @ ( dpsetconstr @ SV65 @ SV326
                    @ ^ [Xz: $i,Xu: $i] : ( SY2720 @ Xz @ Xu ) ) )
            | ( in @ SY2721 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[919]) ).

thf(1203,plain,
    ! [SV327: $i,SV66: $i] :
      ( ( ! [SY2725: $i > $i > $o,SY2726: $i] :
            ( ~ ( in @ SY2726 @ SV66 )
            | ! [SY2727: $i] :
                ( ~ ( in @ SY2727 @ SV327 )
                | ~ ( in @ ( kpair @ SY2726 @ SY2727 )
                    @ ( dpsetconstr @ SV66 @ SV327
                      @ ^ [Xz: $i,Xu: $i] : ( SY2725 @ Xz @ Xu ) ) )
                | ( SY2725 @ SY2726 @ SY2727 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[920]) ).

thf(1204,plain,
    ! [SV328: $i,SV67: $i] :
      ( ( ! [SY2730: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV67 @ SV328
              @ ^ [Xx: $i,Xy: $i] : ( SY2730 @ Xx @ Xy ) )
            @ ( cartprod @ SV67 @ SV328 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[921]) ).

thf(1205,plain,
    ! [SV329: $i,SV68: $i] :
      ( ( ! [SY2733: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV68 @ SV329
              @ ^ [Xx: $i,Xy: $i] : ( SY2733 @ Xx @ Xy ) )
            @ ( cartprod @ SV68 @ SV329 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[922]) ).

thf(1206,plain,
    ! [SV330: $i,SV69: $i] :
      ( ( ! [SY2736: $i > $i > $o,SY2737: $i] :
            ( ~ ( in @ SY2737 @ SV69 )
            | ! [SY2738: $i] :
                ( ~ ( in @ SY2738 @ SV330 )
                | ~ ( SY2736 @ SY2737 @ SY2738 )
                | ( in @ ( kpair @ SY2737 @ SY2738 )
                  @ ( dpsetconstr @ SV69 @ SV330
                    @ ^ [Xz: $i,Xu: $i] : ( SY2736 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1207,plain,
    ! [SV331: $i,SV70: $i] :
      ( ( ! [SY2741: $i] :
            ( ~ ( in @ SY2741 @ ( cartprod @ SV70 @ SV331 ) )
            | ( ( kpair @ ( kfst @ SY2741 ) @ ( ksnd @ SY2741 ) )
              = SY2741 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[924]) ).

thf(1208,plain,
    ! [SV332: $i,SV71: $i] :
      ( ( ! [SY2742: $i] :
            ( ~ ( in @ SY2742 @ SV71 )
            | ! [SY2743: $i] :
                ( ~ ( in @ SY2743 @ SV332 )
                | ( ( ksnd @ ( kpair @ SY2742 @ SY2743 ) )
                  = SY2743 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[925]) ).

thf(1209,plain,
    ! [SV333: $i,SV72: $i] :
      ( ( ! [SY2744: $i] :
            ( ~ ( in @ SY2744 @ SV72 )
            | ! [SY2745: $i] :
                ( ~ ( in @ SY2745 @ SV333 )
                | ( ( kfst @ ( kpair @ SY2744 @ SY2745 ) )
                  = SY2744 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1210,plain,
    ! [SV73: $i] :
      ( ( ( ! [SY2211: $i] :
              ~ ( in @ SY2211 @ SV73 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1211,plain,
    ! [SV334: $i,SV74: $i] :
      ( ( ! [SY2746: $i,SY2747: $i] :
            ( ~ ( in @ ( kpair @ SY2746 @ SY2747 ) @ ( cartprod @ SV74 @ SV334 ) )
            | ( in @ SY2747 @ SV334 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1212,plain,
    ! [SV335: $i,SV75: $i] :
      ( ( ! [SY2748: $i] :
            ( ! [SY2749: $i] :
                ~ ( in @ ( kpair @ SY2748 @ SY2749 ) @ ( cartprod @ SV75 @ SV335 ) )
            | ( in @ SY2748 @ SV75 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1213,plain,
    ! [SV336: $i,SV76: $i] :
      ( ( ! [SY2750: $i] :
            ( ~ ( in @ SY2750 @ ( cartprod @ SV76 @ SV336 ) )
            | ( in @ ( ksnd @ SY2750 ) @ SV336 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[930]) ).

thf(1214,plain,
    ! [SV77: $i] :
      ( ( ( ~ ( iskpair @ SV77 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV77 ) @ ( ksnd @ SV77 ) )
          = SV77 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1215,plain,
    ! [SV337: $i,SV78: $i] :
      ( ( ( ksnd @ ( kpair @ SV78 @ SV337 ) )
        = SV337 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[932]) ).

thf(1216,plain,
    ! [SV79: $i] :
      ( ( ( ~ ( iskpair @ SV79 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV79 )
            @ ^ [SY2223: $i] :
                ( SV79
                = ( kpair @ ( kfst @ SV79 ) @ SY2223 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[933]) ).

thf(1217,plain,
    ! [SV338: $i,SV80: $i] :
      ( ( ! [SY2751: $i,SY2752: $i] :
            ( ( ( kpair @ SV80 @ SV338 )
             != ( kpair @ SY2751 @ SY2752 ) )
            | ( SV338 = SY2752 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[934]) ).

thf(1218,plain,
    ! [SV339: $i,SV81: $i] :
      ( ( ! [SY2753: $i,SY2754: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SV339 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2753 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2753 @ ( setadjoin @ SY2754 @ emptyset ) ) @ emptyset ) ) )
            | ( SV339 = SY2754 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[935]) ).

thf(1219,plain,
    ! [SV340: $i,SV82: $i] :
      ( ( ! [SY2755: $i] :
            ( ( setadjoin @ SV82 @ ( setadjoin @ SV340 @ emptyset ) )
           != ( setadjoin @ SY2755 @ emptyset ) )
        | ( SV82 = SV340 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[936]) ).

thf(1220,plain,
    ! [SV341: $i,SV83: $i] :
      ( ( ! [SY2756: $i,SY2757: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2756 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2756 @ ( setadjoin @ SY2757 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2756 != SY2757 )
            | ( SV341 = SY2757 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[937]) ).

thf(1221,plain,
    ! [SV342: $i,SV84: $i] :
      ( ( ( SV84 != SV342 )
        | ( ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV84 @ ( setadjoin @ SV342 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1222,plain,
    ! [SV343: $i,SV85: $i] :
      ( ( ( SV85 != SV343 )
        | ( ( setadjoin @ SV85 @ ( setadjoin @ SV343 @ emptyset ) )
          = ( setadjoin @ SV85 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1223,plain,
    ! [SV344: $i,SV86: $i] :
      ( ( ! [SY2758: $i] :
            ( ! [SY2759: $i] :
                ( ( kpair @ SV86 @ SV344 )
               != ( kpair @ SY2758 @ SY2759 ) )
            | ( SV86 = SY2758 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[940]) ).

thf(1224,plain,
    ! [SV345: $i,SV87: $i] :
      ( ( ! [SY2760: $i] :
            ( ! [SY2761: $i] :
                ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV345 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY2760 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2760 @ ( setadjoin @ SY2761 @ emptyset ) ) @ emptyset ) ) )
            | ( SV87 = SY2760 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1225,plain,
    ! [SV346: $i,SV88: $i] :
      ( ( ! [SY2762: $i] :
            ( ~ ( in @ SY2762 @ ( cartprod @ SV88 @ SV346 ) )
            | ( in @ ( kfst @ SY2762 ) @ SV88 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[942]) ).

thf(1226,plain,
    ! [SV347: $i,SV89: $i] :
      ( ( ( kfst @ ( kpair @ SV89 @ SV347 ) )
        = SV89 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[943]) ).

thf(1227,plain,
    ! [SV90: $i] :
      ( ( ( ~ ( singleton @ SV90 ) )
        = $true )
      | ( ( in @ ( setunion @ SV90 ) @ SV90 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[944]) ).

thf(1228,plain,
    ! [SV91: $i] :
      ( ( ( ~ ( iskpair @ SV91 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV91 )
            @ ^ [SY2246: $i] : ( in @ ( setadjoin @ SY2246 @ emptyset ) @ SV91 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[945]) ).

thf(1229,plain,
    ! [SV348: $i,SV92: $i] :
      ( ( ! [SY2763: $i] :
            ( ~ ( in @ ( setadjoin @ SY2763 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ ( setadjoin @ SV348 @ emptyset ) ) @ emptyset ) ) )
            | ( SV92 = SY2763 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[946]) ).

thf(1230,plain,
    ! [SV349: $i,SV93: $i] :
      ( ( ( ( setadjoin @ SV93 @ emptyset )
         != ( setadjoin @ SV349 @ emptyset ) )
        | ( SV93 = SV349 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[947]) ).

thf(1231,plain,
    ! [SV350: $i,SV97: $i] :
      ( ( ! [SY2764: $i] :
            ( ~ ( in @ SY2764 @ ( cartprod @ SV97 @ SV350 ) )
            | ( iskpair @ SY2764 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[951]) ).

thf(1232,plain,
    ! [SV351: $i,SV98: $i] :
      ( ( ! [SY2765: $i] :
            ( ~ ( in @ SY2765 @ SV98 )
            | ! [SY2766: $i] :
                ( ~ ( in @ SY2766 @ SV351 )
                | ( in @ ( kpair @ SY2765 @ SY2766 ) @ ( cartprod @ SV98 @ SV351 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(1233,plain,
    ! [SV352: $i,SV99: $i] :
      ( ( ! [SY2767: $i] :
            ( ~ ( in @ SY2767 @ SV99 )
            | ! [SY2768: $i] :
                ( ~ ( in @ SY2768 @ SV352 )
                | ( in @ ( kpair @ SY2767 @ SY2768 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1234,plain,
    ! [SV353: $i,SV100: $i] :
      ( ( ! [SY2769: $i] :
            ( ~ ( in @ SY2769 @ SV100 )
            | ! [SY2770: $i] :
                ( ~ ( in @ SY2770 @ SV353 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2769 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2769 @ ( setadjoin @ SY2770 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[954]) ).

thf(1235,plain,
    ! [SV354: $i,SV101: $i] :
      ( ( ! [SY2771: $i] :
            ( ~ ( in @ SY2771 @ SV101 )
            | ! [SY2772: $i] :
                ( ~ ( in @ SY2772 @ SV354 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2771 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2771 @ ( setadjoin @ SY2772 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[955]) ).

thf(1236,plain,
    ! [SV355: $i,SV102: $i] :
      ( ( ! [SY2773: $i] :
            ( ~ ( in @ SY2773 @ SV102 )
            | ! [SY2774: $i] :
                ( ~ ( in @ SY2774 @ SV355 )
                | ( in @ ( setadjoin @ SY2773 @ ( setadjoin @ SY2774 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[956]) ).

thf(1237,plain,
    ! [SV356: $i,SV103: $i] :
      ( ( ! [SY2775: $i] :
            ( ~ ( in @ SY2775 @ SV103 )
            | ! [SY2776: $i] :
                ( ~ ( in @ SY2776 @ SV356 )
                | ( subset @ ( setadjoin @ SY2775 @ ( setadjoin @ SY2776 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1238,plain,
    ! [SV357: $i,SV104: $i] :
      ( ( ! [SY2777: $i] :
            ( ~ ( in @ SY2777 @ ( setadjoin @ SV104 @ ( setadjoin @ SV357 @ emptyset ) ) )
            | ( SY2777 = SV104 )
            | ( SY2777 = SV357 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[958]) ).

thf(1239,plain,
    ! [SV358: $i,SV105: $i] :
      ( ( ! [SY2778: $i] :
            ( ~ ( in @ SY2778 @ SV105 )
            | ( in @ ( setadjoin @ SY2778 @ emptyset ) @ ( powerset @ ( binunion @ SV105 @ SV358 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[959]) ).

thf(1240,plain,
    ! [SV106: $i,SV359: $i] :
      ( ( ~ ( in @ SV359 @ SV106 )
        | ( in @ ( setadjoin @ SV359 @ emptyset ) @ ( powerset @ SV106 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[960]) ).

thf(1241,plain,
    ! [SV107: $i,SV360: $i] :
      ( ( ~ ( in @ SV360 @ SV107 )
        | ( subset @ ( setadjoin @ SV360 @ emptyset ) @ SV107 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[961]) ).

thf(1242,plain,
    ! [SV361: $i,SV108: $i] :
      ( ( iskpair @ ( kpair @ SV108 @ SV361 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1243,plain,
    ! [SV362: $i,SV109: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV109 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV109 @ ( setadjoin @ SV362 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[963]) ).

thf(1244,plain,
    ! [SV110: $i,SV363: $i] :
      ( ( in @ SV363 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV110 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV110 @ ( setadjoin @ SV363 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[964]) ).

thf(1245,plain,
    ! [SV364: $i,SV111: $i] :
      ( ( in @ SV111 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV111 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV111 @ ( setadjoin @ SV364 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[965]) ).

thf(1246,plain,
    ! [SV112: $i,SV365: $i] :
      ( ( in @ SV365 @ ( setadjoin @ SV112 @ ( setadjoin @ SV365 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[966]) ).

thf(1247,plain,
    ! [SV366: $i,SV113: $i] :
      ( ( ! [SY2779: $i] :
            ( ( in @ SY2779 @ SV113 )
            | ( in @ SY2779 @ SV366 )
            | ~ ( in @ SY2779 @ ( symdiff @ SV113 @ SV366 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1248,plain,
    ! [SV367: $i,SV114: $i] :
      ( ( ! [SY2780: $i] :
            ( ~ ( in @ SY2780 @ SV114 )
            | ~ ( in @ SY2780 @ SV367 )
            | ~ ( in @ SY2780 @ ( symdiff @ SV114 @ SV367 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[968]) ).

thf(1249,plain,
    ! [SV368: $i,SV115: $i] :
      ( ( ! [SY2781: $i] :
            ( ( in @ SY2781 @ SV115 )
            | ~ ( in @ SY2781 @ SV368 )
            | ( in @ SY2781 @ ( symdiff @ SV115 @ SV368 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[969]) ).

thf(1250,plain,
    ! [SV369: $i,SV116: $i] :
      ( ( ! [SY2782: $i] :
            ( ~ ( in @ SY2782 @ SV116 )
            | ( in @ SY2782 @ SV369 )
            | ( in @ SY2782 @ ( symdiff @ SV116 @ SV369 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1251,plain,
    ! [SV370: $i,SV117: $i] :
      ( ( ( ( setminus @ SV117 @ SV370 )
         != emptyset )
        | ( subset @ SV117 @ SV370 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[971]) ).

thf(1252,plain,
    ! [SV371: $i,SV118: $i] :
      ( ( subset @ ( setminus @ SV118 @ SV371 ) @ SV118 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[972]) ).

thf(1253,plain,
    ! [SV119: $i,SV372: $i] :
      ( ( ! [SY2783: $i] :
            ( ~ ( in @ SY2783 @ SV372 )
            | ~ ( in @ SY2783 @ ( setminus @ SV119 @ SV372 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[973]) ).

thf(1254,plain,
    ! [SV373: $i,SV120: $i] :
      ( ( ! [SY2784: $i] :
            ( ( in @ SY2784 @ SV120 )
            | ~ ( in @ SY2784 @ ( setminus @ SV120 @ SV373 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[974]) ).

thf(1255,plain,
    ! [SV374: $i,SV121: $i] :
      ( ( ! [SY2785: $i] :
            ( ( in @ SY2785 @ ( setminus @ SV121 @ SV374 ) )
            | ( in @ SY2785 @ SV374 )
            | ~ ( in @ SY2785 @ SV121 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[975]) ).

thf(1256,plain,
    ! [SV375: $i,SV122: $i] :
      ( ( ! [SY2786: $i] :
            ( ( in @ SY2786 @ ( setminus @ SV122 @ SV375 ) )
            | ~ ( in @ SY2786 @ SV122 )
            | ( in @ SY2786 @ SV375 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[976]) ).

thf(1257,plain,
    ! [SV376: $i,SV123: $i] :
      ( ( ~ ( subset @ SV123 @ SV376 )
        | ( ( setminus @ SV123 @ SV376 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[977]) ).

thf(1258,plain,
    ! [SV377: $i,SV124: $i] :
      ( ( ! [SY2787: $i] :
            ( ~ ( in @ SY2787 @ ( setminus @ SV124 @ SV377 ) )
            | ~ ( in @ SY2787 @ SV377 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1259,plain,
    ! [SV378: $i,SV125: $i] :
      ( ( ! [SY2788: $i] :
            ( ~ ( in @ SY2788 @ ( setminus @ SV125 @ SV378 ) )
            | ( in @ SY2788 @ SV125 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[979]) ).

thf(1260,plain,
    ! [SV379: $i,SV126: $i] :
      ( ( ! [SY2789: $i] :
            ( ~ ( in @ SY2789 @ SV126 )
            | ( in @ SY2789 @ SV379 )
            | ( in @ SY2789 @ ( setminus @ SV126 @ SV379 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[980]) ).

thf(1261,plain,
    ! [SV380: $i,SV127: $i] :
      ( ( ! [SY2790: $i] :
            ( ( binintersect @ SV127 @ ( binunion @ SV380 @ SY2790 ) )
            = ( binunion @ ( binintersect @ SV127 @ SV380 ) @ ( binintersect @ SV127 @ SY2790 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[981]) ).

thf(1262,plain,
    ! [SV381: $i,SV128: $i] :
      ( ( ( ( binintersect @ SV128 @ SV381 )
         != SV128 )
        | ( subset @ SV128 @ SV381 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[982]) ).

thf(1263,plain,
    ! [SV129: $i,SV382: $i] :
      ( ( ~ ( subset @ SV382 @ SV129 )
        | ( ( binintersect @ SV129 @ SV382 )
          = SV382 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[983]) ).

thf(1264,plain,
    ! [SV383: $i,SV130: $i] :
      ( ( subset @ ( binintersect @ SV130 @ SV383 ) @ SV383 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[984]) ).

thf(1265,plain,
    ! [SV384: $i,SV131: $i] :
      ( ( ! [SY2791: $i] :
            ( ~ ( in @ SY2791 @ ( binintersect @ SV131 @ SV384 ) )
            | ( in @ SY2791 @ SV384 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[985]) ).

thf(1266,plain,
    ! [SV385: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV385 )
         != SV385 )
        | ( subset @ SV385 @ SV132 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[986]) ).

thf(1267,plain,
    ! [SV386: $i,SV133: $i] :
      ( ( ~ ( subset @ SV133 @ SV386 )
        | ( ( binintersect @ SV133 @ SV386 )
          = SV133 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[987]) ).

thf(1268,plain,
    ! [SV387: $i,SV134: $i] :
      ( ( subset @ ( binintersect @ SV134 @ SV387 ) @ SV134 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[988]) ).

thf(1269,plain,
    ! [SV388: $i,SV135: $i] :
      ( ( ! [SY2792: $i] :
            ( ~ ( in @ SY2792 @ ( binintersect @ SV135 @ SV388 ) )
            | ( in @ SY2792 @ SV135 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[989]) ).

thf(1270,plain,
    ! [SV389: $i,SV136: $i] :
      ( ( ! [SY2793: $i] :
            ( ~ ( subset @ SY2793 @ SV136 )
            | ~ ( subset @ SY2793 @ SV389 )
            | ( subset @ SY2793 @ ( binintersect @ SV136 @ SV389 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[990]) ).

thf(1271,plain,
    ! [SV390: $i,SV137: $i] :
      ( ( ! [SY2794: $i] :
            ( ~ ( in @ SY2794 @ SV137 )
            | ~ ( in @ SY2794 @ SV390 )
            | ( in @ SY2794 @ ( binintersect @ SV137 @ SV390 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[991]) ).

thf(1272,plain,
    ! [SV138: $i,SV391: $i] :
      ( ( subset @ SV391 @ ( binunion @ SV138 @ SV391 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1273,plain,
    ! [SV392: $i,SV139: $i] :
      ( ( subset @ SV139 @ ( binunion @ SV139 @ SV392 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1274,plain,
    ! [SV393: $i,SV140: $i] :
      ( ( ! [SY2795: $i] :
            ( ~ ( in @ SY2795 @ ( binunion @ SV140 @ SV393 ) )
            | ( in @ SY2795 @ SV140 )
            | ( in @ SY2795 @ SV393 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[994]) ).

thf(1275,plain,
    ! [SV141: $i,SV394: $i] :
      ( ( ! [SY2796: $i] :
            ( ~ ( in @ SY2796 @ SV394 )
            | ( in @ SY2796 @ ( binunion @ SV141 @ SV394 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[995]) ).

thf(1276,plain,
    ! [SV142: $i,SV395: $i] :
      ( ( in @ SV395 @ ( setadjoin @ SV142 @ ( setadjoin @ SV395 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[996]) ).

thf(1277,plain,
    ! [SV396: $i,SV143: $i] :
      ( ( ! [SY2797: $i] :
            ( ~ ( in @ SY2797 @ SV143 )
            | ( in @ SY2797 @ ( binunion @ SV143 @ SV396 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[997]) ).

thf(1278,plain,
    ! [SV397: $i > $o,SV144: $i] :
      ( ( subset
        @ ( dsetconstr @ SV144
          @ ^ [SY2798: $i] : ( SV397 @ SY2798 ) )
        @ SV144 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[998]) ).

thf(1279,plain,
    ! [SV398: $i > $o,SV145: $i] :
      ( ( in
        @ ( dsetconstr @ SV145
          @ ^ [SY2799: $i] : ( SV398 @ SY2799 ) )
        @ ( powerset @ SV145 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[999]) ).

thf(1280,plain,
    ! [SV399: $i,SV146: $i] :
      ( ( ~ ( subset @ SV146 @ SV399 )
        | ( subset @ ( powerset @ SV146 ) @ ( powerset @ SV399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1000]) ).

thf(1281,plain,
    ! [SV148: $i,SV400: $i] :
      ( ( ~ ( in @ SV400 @ ( powerset @ SV148 ) )
        | ( subset @ SV400 @ SV148 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1002]) ).

thf(1282,plain,
    ! [SV149: $i,SV401: $i] :
      ( ( ~ ( subset @ SV401 @ SV149 )
        | ( in @ SV401 @ ( powerset @ SV149 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1003]) ).

thf(1283,plain,
    ! [SV150: $i] :
      ( ( ( ~ ( subset @ SV150 @ emptyset ) )
        = $true )
      | ( ( SV150 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1284,plain,
    ! [SV402: $i,SV151: $i] :
      ( ( ~ ( subset @ SV151 @ SV402 )
        | ~ ( subset @ SV402 @ SV151 )
        | ( SV151 = SV402 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1005]) ).

thf(1285,plain,
    ! [SV403: $i,SV152: $i] :
      ( ( ~ ( subset @ SV152 @ SV403 )
        | ( in @ SV152 @ ( powerset @ SV403 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1006]) ).

thf(1286,plain,
    ! [SV404: $i,SV153: $i] :
      ( ( ! [SY2800: $i] :
            ( ~ ( subset @ SV153 @ SY2800 )
            | ( subset @ SV153 @ ( setadjoin @ SV404 @ SY2800 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1007]) ).

thf(1287,plain,
    ! [SV154: $i,SV405: $i] :
      ( ( subset @ SV405 @ ( setadjoin @ SV154 @ SV405 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1008]) ).

thf(1288,plain,
    ! [SV406: $i,SV155: $i] :
      ( ( ~ ( subset @ SV155 @ SV406 )
        | ! [SY2801: $i] :
            ( ~ ( subset @ SV406 @ SY2801 )
            | ( subset @ SV155 @ SY2801 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1009]) ).

thf(1289,plain,
    ! [SV407: $i,SV157: $i] :
      ( ( ! [SY2802: $i] :
            ( ~ ( in @ SY2802 @ SV157 )
            | ( in @ SY2802 @ SV407 )
            | ( SV157 != SV407 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1011]) ).

thf(1290,plain,
    ! [SV408: $i,SV158: $i] :
      ( ( ( subset @ SV158 @ SV408 )
        | ( SV158 != SV408 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1012]) ).

thf(1291,plain,
    ! [SV409: $i,SV159: $i] :
      ( ( ! [SY2803: $i] :
            ( ~ ( in @ SY2803 @ SV159 )
            | ( in @ SY2803 @ SV409 )
            | ~ ( subset @ SV159 @ SV409 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1292,plain,
    ! [SV410: $i,SV160: $i] :
      ( ( ~ ( subset @ SV160 @ SV410 )
        | ! [SY2804: $i] :
            ( ( in @ SY2804 @ SV410 )
            | ~ ( in @ SY2804 @ SV160 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1014]) ).

thf(1293,plain,
    ! [SV411: $i,SV161: $i] :
      ( ( ~ ( subset @ SV161 @ SV411 )
        | ! [SY2805: $i] :
            ( ~ ( in @ SY2805 @ SV161 )
            | ( in @ SY2805 @ SV411 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1015]) ).

thf(1294,plain,
    ! [SV412: $i,SV163: $i] :
      ( ( ( SV163 != SV412 )
        | ( subset @ SV163 @ SV412 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1017]) ).

thf(1295,plain,
    ! [SV413: $i,SV164: $i] :
      ( ( ( SV164 != SV413 )
        | ( subset @ SV413 @ SV164 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1018]) ).

thf(1296,plain,
    ! [SV414: $i,SV165: $i] :
      ( ( ( SV165 != SV414 )
        | ( ( setunion @ SV165 )
          = ( setunion @ SV414 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1297,plain,
    ! [SV415: $i,SV166: $i] :
      ( ( ( SV166 != SV415 )
        | ( ( powerset @ SV166 )
          = ( powerset @ SV415 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1020]) ).

thf(1298,plain,
    ! [SV416: $i,SV167: $i] :
      ( ( ( SV167 != SV416 )
        | ! [SY2806: $i,SY2807: $i] :
            ( ( SY2806 != SY2807 )
            | ( ( setadjoin @ SV167 @ SY2806 )
              = ( setadjoin @ SV416 @ SY2807 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1299,plain,
    ! [SV417: $i,SV168: $i] :
      ( ( ( SV168 != SV417 )
        | ! [SY2808: $i,SY2809: $i] :
            ( ( SY2808 != SY2809 )
            | ~ ( in @ SY2808 @ SV168 )
            | ( in @ SY2809 @ SV417 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1300,plain,
    ! [SV169: $o] :
      ( ( ( ~ SV169 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV169 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1023]) ).

thf(1301,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1024]) ).

thf(1302,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1025]) ).

thf(1303,plain,
    ! [SV170: $o] :
      ( ( ( ~ SV170 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV170 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1026]) ).

thf(1304,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1027]) ).

thf(1305,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1028]) ).

thf(1306,plain,
    ! [SV171: $i > $o,SV418: $i] :
      ( ( ~ ( in @ SV418 @ emptyset )
        | ( SV171 @ SV418 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1029]) ).

thf(1307,plain,
    ! [SV172: $i,SV419: $i > $o] :
      ( ( ! [SY2810: $i] :
            ( ~ ( SV419 @ SY2810 )
            | ~ ( in @ SY2810 @ SV172 ) )
        | ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1030]) ).

thf(1308,plain,
    ! [SV173: $i,SV420: $i] :
      ( ( in @ SV420 @ ( setadjoin @ SV173 @ ( setadjoin @ SV420 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1031]) ).

thf(1309,plain,
    ! [SV421: $i,SV174: $i] :
      ( ( in @ SV174 @ ( setadjoin @ SV174 @ ( setadjoin @ SV421 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1032]) ).

thf(1310,plain,
    ! [SV422: $i,SV175: $i] :
      ( ( ! [SY2812: $i] :
            ( ~ ( in @ SY2812 @ ( setadjoin @ SV175 @ ( setadjoin @ SV422 @ emptyset ) ) )
            | ( SY2812 = SV175 )
            | ( SY2812 = SV422 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1033]) ).

thf(1311,plain,
    ! [SV423: $i,SV176: $i] :
      ( ( ~ ( in @ SV176 @ ( setadjoin @ SV423 @ emptyset ) )
        | ( in @ SV423 @ ( setadjoin @ SV176 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1034]) ).

thf(1312,plain,
    ! [SV424: $i,SV177: $i] :
      ( ( ( SV177 != SV424 )
        | ( in @ SV177 @ ( setadjoin @ SV424 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1035]) ).

thf(1313,plain,
    ! [SV425: $i,SV178: $i] :
      ( ( ( SV178 = SV425 )
        | ~ ( in @ SV425 @ ( setadjoin @ SV178 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1036]) ).

thf(1314,plain,
    ! [SV426: $i,SV179: $i] :
      ( ( ~ ( in @ SV179 @ ( setadjoin @ SV426 @ emptyset ) )
        | ( SV179 = SV426 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1315,plain,
    ! [SV180: $i] :
      ( ( ( SV180 = emptyset )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV180 ) @ SV180 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1038]) ).

thf(1316,plain,
    ! [SV181: $i,SV427: $i] :
      ( ( ~ ( in @ SV427 @ SV181 )
        | ( in @ SV427 @ ( powerset @ ( setunion @ SV181 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1317,plain,
    ! [SV182: $i,SV428: $i] :
      ( ( ! [SY2813: $i] :
            ( ~ ( in @ SV428 @ SY2813 )
            | ~ ( in @ SY2813 @ SV182 )
            | ( in @ SV428 @ ( setunion @ SV182 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1318,plain,
    ! [SV183: $i,SV429: $i] :
      ( ( ~ ( in @ SV429 @ ( powerset @ SV183 ) )
        | ! [SY2814: $i] :
            ( ~ ( in @ SY2814 @ SV429 )
            | ( in @ SY2814 @ SV183 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1041]) ).

thf(1319,plain,
    ! [SV430: $i,SV187: $i] :
      ( ( ! [SY2815: $i] :
            ( ~ ( in @ SY2815 @ ( setadjoin @ SV187 @ SV430 ) )
            | ( SY2815 = SV187 )
            | ( in @ SY2815 @ SV430 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1045]) ).

thf(1320,plain,
    ! [SV188: $i,SV431: $i] :
      ( ( ! [SY2816: $i] :
            ( ~ ( in @ SY2816 @ SV431 )
            | ( in @ SY2816 @ ( setadjoin @ SV188 @ SV431 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1046]) ).

thf(1321,plain,
    ! [SV432: $i,SV189: $i] :
      ( ( in @ SV189 @ ( setadjoin @ SV189 @ SV432 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1047]) ).

thf(1322,plain,
    ! [SV190: $i] :
      ( ( ( ! [SY2387: $i] :
              ~ ( in @ SY2387 @ SV190 ) )
        = $true )
      | ( ( SV190 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1048]) ).

thf(1323,plain,
    ! [SV433: $i > $o,SV191: $i] :
      ( ( ! [SY2817: $i] :
            ( ~ ( in @ SY2817 @ SV191 )
            | ~ ( SV433 @ SY2817 )
            | ( ( dsetconstr @ SV191
                @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1049]) ).

thf(1324,plain,
    ! [SV192: $i] :
      ( ( ( SV192 = emptyset )
        = $true )
      | ( ( in @ ( sK28_Xx @ SV192 ) @ SV192 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1050]) ).

thf(1325,plain,
    ! [SV193: $i] :
      ( ( ( in @ ( sK27_Xx @ SV193 ) @ SV193 )
        = $true )
      | ( ( SV193 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1051]) ).

thf(1326,plain,
    ! [SV194: $i] :
      ( ( ( in @ ( sK26_Xx @ SV194 ) @ SV194 )
        = $true )
      | ( ( SV194 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1052]) ).

thf(1327,plain,
    ! [SV195: $i] :
      ( ( in @ SV195 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1053]) ).

thf(1328,plain,
    ! [SV196: $i] :
      ( ( in @ SV196 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1054]) ).

thf(1329,plain,
    ! [SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1055]) ).

thf(1330,plain,
    ! [SV197: $o] :
      ( ( ( ! [SY2391: $i] :
              ~ ( in @ SY2391 @ ( prop2set @ SV197 ) ) )
        = $true )
      | ( SV197 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1056]) ).

thf(1331,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1057]) ).

thf(1332,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1058]) ).

thf(1333,plain,
    ! [SV435: $i > $o,SV198: $i] :
      ( ( ! [SY2819: $i] :
            ( ~ ( in @ SY2819
                @ ( dsetconstr @ SV198
                  @ ^ [SY2820: $i] : ( SV435 @ SY2820 ) ) )
            | ( SV435 @ SY2819 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1059]) ).

thf(1334,plain,
    ! [SV436: $i > $o,SV199: $i] :
      ( ( ! [SY2821: $i] :
            ( ~ ( in @ SY2821
                @ ( dsetconstr @ SV199
                  @ ^ [SY2822: $i] : ( SV436 @ SY2822 ) ) )
            | ( in @ SY2821 @ SV199 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1060]) ).

thf(1335,plain,
    ! [SV437: $i > $o,SV200: $i] :
      ( ( ! [SY2823: $i] :
            ( ~ ( in @ SY2823 @ SV200 )
            | ~ ( SV437 @ SY2823 )
            | ( in @ SY2823
              @ ( dsetconstr @ SV200
                @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1336,plain,
    ! [SV201: $i] :
      ( ( ( ~ ( in @ SV201 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV201 @ SV201 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1062]) ).

thf(1337,plain,
    ! [SV202: $i] :
      ( ( in @ SV202 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1063]) ).

thf(1338,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ~ ( ( ( sK59_Xx @ SV438 @ SV203 )
             != ( sK60_SY1989 @ SV438 @ SV203 ) )
            | ~ ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                      | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
                  | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                      | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) ) )
        | ! [SY2825: $i] :
            ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                | ~ ( ( SY2825
                     != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
            | ~ ( SV203 @ SY2825 ) )
        | ! [SY2826: $i] :
            ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                | ~ ( ( SY2826
                     != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
            | ~ ( SV438 @ SY2826 ) )
        | ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1064]) ).

thf(1339,plain,
    ! [SV204: $i > $o] :
      ( ( ( ! [SY2406: $i] :
              ( ~ ( ~ ( SV204 @ ( sK47_SY223 @ SY2406 @ SV204 ) )
                  | ~ ( ( SY2406
                       != ( sK47_SY223 @ SY2406 @ SV204 ) ) ) )
              | ~ ( SV204 @ SY2406 ) ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1065]) ).

thf(1340,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV205 )
            | ~ ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 ) )
        | ( subset @ SV205 @ SV439 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1066]) ).

thf(1341,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
            | ~ ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) ) )
        | ! [SY2829: $i] :
            ( ~ ( SV440 @ SY2829 )
            | ~ ( in @ SY2829 @ SV206 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1067]) ).

thf(1342,plain,
    ! [SV441: $i > $o,SV207: $i] :
      ( ( ! [SY2830: $i] :
            ( ~ ( in @ SY2830 @ SV207 )
            | ~ ( SV441 @ SY2830 )
            | ~ ( ~ ( in @ ( sK72_Xy @ SY2830 @ SV441 @ SV207 ) @ SV207 )
                | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SY2830 @ SV441 @ SV207 ) )
                      | ~ ( ( ( sK72_Xy @ SY2830 @ SV441 @ SV207 )
                           != SY2830 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV207
                @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1068]) ).

thf(1343,plain,
    ! [SV442: $i > $o,SV208: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV208
              @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        | ~ ( ~ ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) )
            | ~ ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1069]) ).

thf(1344,plain,
    ! [SV209: $i] :
      ( ( ~ ! [SY2417: $i > $o,SY2418: $i] :
              ( ~ ( in @ SY2418 @ SV209 )
              | ~ ( SY2417 @ SY2418 )
              | ( in @ SY2418
                @ ( dsetconstr @ SV209
                  @ ^ [SX3: $i] : ( SY2417 @ SX3 ) ) ) )
        | ~ ! [SY2420: $i > $o,SY2421: $i] :
              ( ~ ( in @ SY2421 @ SV209 )
              | ~ ( in @ SY2421
                  @ ( dsetconstr @ SV209
                    @ ^ [SX3: $i] : ( SY2420 @ SX3 ) ) )
              | ( SY2420 @ SY2421 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1345,plain,
    ! [SV443: $o,SV210: $i] :
      ( ( ! [SY2833: $i] :
            ( ~ ( in @ SY2833 @ SV210 )
            | ! [SY2834: $i] :
                ( ~ ( in @ SY2834 @ SV210 )
                | SV443
                | ( in @ SY2834
                  @ ( dsetconstr @ SV210
                    @ ^ [SY2835: $i] :
                        ( ~ ( ~ SV443
                            | ( SY2835 != SY2833 ) )
                        | ~ ( ~ ~ SV443
                            | ( SY2835 != SY2834 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1071]) ).

thf(1346,plain,
    ! [SV210: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV210 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV210 )
                | $true
                | ( in @ SX1
                  @ ( dsetconstr @ SV210
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1071]) ).

thf(1347,plain,
    ! [SV210: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV210 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV210 )
                | $false
                | ( in @ SX1
                  @ ( dsetconstr @ SV210
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1071]) ).

thf(1348,plain,
    ( ( ~ ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1072]) ).

thf(1349,plain,
    ( ( ~ ~ ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
            | ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
                  | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                        | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1072]) ).

thf(1350,plain,
    ! [SV211: $i,SV444: $i] :
      ( ( ~ ( in @ SV444 @ ( powerset @ SV211 ) )
        | ! [SY2836: $i] :
            ( ~ ( in @ SY2836 @ ( powerset @ SV211 ) )
            | ~ ( ~ ~ ( ~ ! [SY2837: $o,SY2838: $i] :
                            ( ~ ( in @ SY2838 @ SV211 )
                            | ~ ( in @ SY2838 @ ( binunion @ SV444 @ SY2836 ) )
                            | ( in @ SY2838 @ SV444 )
                            | ( in @ SY2838 @ SY2836 )
                            | SY2837 )
                      | ~ ! [SY2839: $o,SY2840: $i] :
                            ( ~ ( in @ SY2840 @ SV211 )
                            | ~ ( in @ SY2840 @ ( binunion @ SV444 @ SY2836 ) )
                            | ( in @ SY2840 @ SV444 )
                            | ~ SY2839
                            | SY2839 ) )
                | ~ ~ ( ~ ! [SY2841: $o,SY2842: $i] :
                            ( ~ ( in @ SY2842 @ SV211 )
                            | ~ ( in @ SY2842 @ ( binunion @ SV444 @ SY2836 ) )
                            | ~ SY2841
                            | ( in @ SY2842 @ SY2836 )
                            | SY2841 )
                      | ~ ! [SY2843: $o,SY2844: $i] :
                            ( ~ ( in @ SY2844 @ SV211 )
                            | ~ ( in @ SY2844 @ ( binunion @ SV444 @ SY2836 ) )
                            | ~ SY2843
                            | ~ SY2843
                            | SY2843 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1073]) ).

thf(1351,plain,
    ! [SV212: $i > $o] :
      ( ( ( ! [SY2437: $i] :
              ~ ( SV212 @ SY2437 ) )
        = $true )
      | ( ( ~ ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
              | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                    | ~ ( ( ( sK43_Xx @ SV212 )
                         != ( sK44_SY1983 @ SV212 ) ) ) ) )
          | ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1074]) ).

thf(1352,plain,
    ! [SV445: $i,SV213: $i] :
      ( ( ! [SY2845: $i] :
            ( ~ ( subset @ SY2845 @ ( cartprod @ SV213 @ SV445 ) )
            | ! [SY2846: $i > $o] :
                ( ~ ( ~ ( in @ ( sK80_Xx @ SY2846 @ SY2845 @ SV445 @ SV213 ) @ SV213 )
                    | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SY2846 @ SY2845 @ SV445 @ SV213 ) @ SV445 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY2846 @ SY2845 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY2846 @ SY2845 @ SV445 @ SV213 ) ) @ SY2845 )
                                | ~ ~ ( SY2846 @ ( kpair @ ( sK80_Xx @ SY2846 @ SY2845 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY2846 @ SY2845 @ SV445 @ SV213 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2845 )
                    | ( SY2846 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1075]) ).

thf(1353,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
            | ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
                  | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                        | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                              | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                                   != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) ) )
        | ! [SY2848: $i] :
            ( ~ ( SV446 @ SY2848 )
            | ~ ( in @ SY2848 @ SV214 ) )
        | ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1076]) ).

thf(1354,plain,
    ! [SV447: $i,SV215: $i] :
      ( ( ! [SY2850: $i] :
            ( ~ ( in @ SY2850 @ ( symdiff @ SV215 @ SV447 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2850 @ SV215 )
                          | ~ ( in @ SY2850 @ SV215 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2850 @ SV215 )
                                | ( in @ SY2850 @ SV447 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2850 @ SV215 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2850 @ SV447 )
                                | ~ ( in @ SY2850 @ SV215 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2850 @ SV447 )
                                      | ( in @ SY2850 @ SV447 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2850 @ SV447 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2454: $o] :
                                  ( ~ SY2454
                                  | ~ ( in @ SY2850 @ SV215 )
                                  | SY2454 )
                            | ~ ~ ( ~ ! [SY2858: $o] :
                                        ( ~ SY2858
                                        | ( in @ SY2850 @ SV447 )
                                        | SY2858 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1077]) ).

thf(1355,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( SV216 != SV448 )
        | ~ ( ~ ! [SY2860: $i,SY2861: $i] :
                  ( ( SY2860 != SY2861 )
                  | ~ ( in @ SY2860 @ SV216 )
                  | ( in @ SY2861 @ SV448 ) )
            | ~ ! [SY2862: $i,SY2863: $i] :
                  ( ( SY2862 != SY2863 )
                  | ~ ( in @ SY2863 @ SV448 )
                  | ( in @ SY2862 @ SV216 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1078]) ).

thf(1356,plain,
    ! [SV449: $i,SV217: $i] :
      ( ( ( SV217 != SV449 )
        | ! [SY2864: $i > $o,SY2865: $i > $o] :
            ( ~ ( ~ ( in @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV217 )
                | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV449 )
                      | ~ ~ ( ( ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 )
                             != ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                            | ~ ~ ( ~ ( ~ ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                      | ~ ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) )
                                  | ~ ( ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                      | ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV217
                @ ^ [SX4: $i] : ( SY2864 @ SX4 ) )
              = ( dsetconstr @ SV449
                @ ^ [SX4: $i] : ( SY2865 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1079]) ).

thf(1357,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV218 )
            | ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV450 ) )
        | ( ( binintersect @ SV218 @ SV450 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1080]) ).

thf(1358,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
            | ~ ! [SY2868: $i] :
                  ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) )
                      | ~ ( ( SY2868
                           != ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) ) ) )
                  | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SY2868 ) ) )
        | ~ ( ~ ! [SY2869: $i] :
                  ( ! [SY2870: $i] :
                      ( ~ ( SV219 @ SY2870 @ SY2869 )
                      | ~ ( in @ SY2870 @ SV451 ) )
                  | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
            | ~ ! [SY2871: $i] :
                  ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                  | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                      | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1081]) ).

thf(1359,plain,
    ! [SV220: $i > $o] :
      ( ( ( ! [SY2473: $i] :
              ~ ( ~ ( ( ( sK46_Xy @ SY2473 @ SV220 )
                     != SY2473 )
                    | ~ ( SV220 @ ( sK46_Xy @ SY2473 @ SV220 ) ) )
                | ~ ( ( ( sK46_Xy @ SY2473 @ SV220 )
                      = SY2473 )
                    | ( SV220 @ ( sK46_Xy @ SY2473 @ SV220 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1082]) ).

thf(1360,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV221 )
            | ~ ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 ) )
        | ( subset @ SV221 @ SV452 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1083]) ).

thf(1361,plain,
    ! [SV453: $i,SV222: $i] :
      ( ( ! [SY2872: $i] :
            ( ~ ( subset @ SY2872 @ ( cartprod @ SV222 @ SV453 ) )
            | ! [SY2873: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2873 @ SY2872 @ SV453 @ SV222 ) @ SV222 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SY2873 @ SY2872 @ SV453 @ SV222 ) @ SV453 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2873 @ SY2872 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY2873 @ SY2872 @ SV453 @ SV222 ) ) @ SY2872 )
                                | ~ ~ ( SY2873 @ ( kpair @ ( sK78_Xx @ SY2873 @ SY2872 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY2873 @ SY2872 @ SV453 @ SV222 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2872 )
                    | ( SY2873 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1084]) ).

thf(1362,plain,
    ! [SV223: $i > $o] :
      ( ( ( ! [SY2480: $i] :
              ( ~ ( ~ ( SV223 @ ( sK56_SY247 @ SY2480 @ SV223 ) )
                  | ~ ( ( SY2480
                       != ( sK56_SY247 @ SY2480 @ SV223 ) ) ) )
              | ~ ( SV223 @ SY2480 ) ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1085]) ).

thf(1363,plain,
    ! [SV224: $i,SV454: $i] :
      ( ( ! [SY2875: $i > $i] :
            ( ~ ( ~ ( in @ ( sK93_Xx @ SY2875 @ SV454 @ SV224 ) @ SV224 )
                | ~ ~ ( in @ ( SY2875 @ ( sK93_Xx @ SY2875 @ SV454 @ SV224 ) ) @ SV454 ) )
            | ! [SY2876: $i] :
                ( ~ ( in @ SY2876 @ SV224 )
                | ( ( ap @ SV224 @ SV454
                    @ ( lam @ SV224 @ SV454
                      @ ^ [SX4: $i] : ( SY2875 @ SX4 ) )
                    @ SY2876 )
                  = ( SY2875 @ SY2876 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1086]) ).

thf(1364,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1087]) ).

thf(1365,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)],[1087]) ).

thf(1366,plain,
    ! [SV225: $i] :
      ( ( ~ ! [SY2487: $i,SY2488: $i] :
              ( ~ ( in @ SY2488 @ ( setadjoin @ SV225 @ SY2487 ) )
              | ( SY2488 = SV225 )
              | ( in @ SY2488 @ SY2487 ) )
        | ~ ~ ( ~ ! [SY2489: $i,SY2490: $i] :
                    ( ( SY2490 != SV225 )
                    | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) )
              | ~ ! [SY2491: $i,SY2492: $i] :
                    ( ~ ( in @ SY2492 @ SY2491 )
                    | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1088]) ).

thf(1367,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY1988 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY1988 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY1988 @ 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)],[1089]) ).

thf(1368,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                 != ( sK51_SY1986 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY1986 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY1986 @ 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)],[1089]) ).

thf(1369,plain,
    ! [SV226: $i,SV455: $i] :
      ( ( ! [SY2878: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2878 @ SV455 @ SV226 ) @ SV226 )
                | ~ ~ ( in @ ( SY2878 @ ( sK75_Xx @ SY2878 @ SV455 @ SV226 ) ) @ SV455 ) )
            | ( func @ SV226 @ SV455
              @ ( dpsetconstr @ SV226 @ SV455
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2878 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1090]) ).

thf(1370,plain,
    ! [SV456: $o,SV227: $i] :
      ( ( ! [SY2881: $i] :
            ( ~ ( in @ SY2881 @ SV227 )
            | ! [SY2882: $i] :
                ( ~ ( in @ SY2882 @ SV227 )
                | ~ SV456
                | ( in @ SY2881
                  @ ( dsetconstr @ SV227
                    @ ^ [SY2883: $i] :
                        ( ~ ( ~ SV456
                            | ( SY2883 != SY2881 ) )
                        | ~ ( ~ ~ SV456
                            | ( SY2883 != SY2882 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1091]) ).

thf(1371,plain,
    ! [SV227: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV227 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV227 )
                | ~ $true
                | ( in @ SX0
                  @ ( dsetconstr @ SV227
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1091]) ).

thf(1372,plain,
    ! [SV227: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV227 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV227 )
                | ~ $false
                | ( in @ SX0
                  @ ( dsetconstr @ SV227
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1091]) ).

thf(1373,plain,
    ! [SV228: $i,SV457: $i] :
      ( ( ~ ( in @ SV457 @ ( powerset @ SV228 ) )
        | ! [SY2884: $i] :
            ( ~ ( in @ SY2884 @ ( powerset @ SV228 ) )
            | ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV228 )
                | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV457 )
                      | ~ ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SY2884 ) ) )
            | ( subset @ SV457 @ SY2884 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1092]) ).

thf(1374,plain,
    ! [SV458: $i,SV229: $i] :
      ( ( ! [SY2885: $i] :
            ( ~ ( subset @ SY2885 @ ( cartprod @ SV229 @ SV458 ) )
            | ! [SY2886: $i] :
                ( ~ ( subset @ SY2886 @ ( cartprod @ SV229 @ SV458 ) )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ SV458 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY2886 @ SY2885 @ SV458 @ SV229 ) ) @ SY2885 )
                                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY2886 @ SY2885 @ SV458 @ SV229 ) ) @ SY2886 ) ) ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ SV229 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ SV458 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY2886 @ SY2885 @ SV458 @ SV229 ) ) @ SY2886 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2886 @ SY2885 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY2886 @ SY2885 @ SV458 @ SV229 ) ) @ SY2885 ) ) ) )
                | ( SY2885 = SY2886 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1093]) ).

thf(1375,plain,
    ! [SV459: $i,SV230: $i] :
      ( ( ! [SY2887: $i] :
            ( ~ ( in @ SY2887 @ ( funcSet @ SV230 @ SV459 ) )
            | ! [SY2888: $i] :
                ( ~ ( in @ SY2888 @ ( funcSet @ SV230 @ SV459 ) )
                | ~ ( ~ ( in @ ( sK90_Xx @ SY2888 @ SY2887 @ SV459 @ SV230 ) @ SV230 )
                    | ~ ( ( ( ap @ SV230 @ SV459 @ SY2887 @ ( sK90_Xx @ SY2888 @ SY2887 @ SV459 @ SV230 ) )
                         != ( ap @ SV230 @ SV459 @ SY2888 @ ( sK90_Xx @ SY2888 @ SY2887 @ SV459 @ SV230 ) ) ) ) )
                | ( SY2887 = SY2888 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1094]) ).

thf(1376,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2509: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SY2509 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SV231 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2509 )
              | ~ ( ~ ! [SY2511: $i] :
                        ( ~ ( in @ SY2511 @ ( sK14_B @ SV231 ) )
                        | ! [SY2512: $i] :
                            ( ~ ( in @ SY2512 @ SY2511 )
                            | ( in @ SY2512 @ ( sK16_SY1957 @ SY2509 @ SV231 ) ) )
                        | ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2511 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SY2509 @ SV231 ) @ ( sK14_B @ SV231 ) )
                              | ~ ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2509 ) )
                        | ~ ! [SY2513: $i] :
                              ( ~ ( in @ SY2513 @ ( sK16_SY1957 @ SY2509 @ SV231 ) )
                              | ~ ( in @ SY2513 @ SY2509 ) ) ) ) )
        | ~ ~ ( ~ ! [SY2514: $i,SY2515: $i] :
                    ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
                    | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2514 )
                        | ( in @ SX3 @ SY2515 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2515 )
                        | ( in @ SX3 @ SY2514 ) ) )
              | ~ ~ ( ~ ! [SY2518: $i] :
                          ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                          | ! [SY2519: $i] :
                              ( ~ ( in @ SY2519 @ SY2518 )
                              | ( in @ SY2519 @ SV231 ) ) )
                    | ~ ! [SY2520: $i,SY2521: $i] :
                          ( ~ ( in @ SY2520 @ SV231 )
                          | ~ ( in @ SY2521 @ SV231 )
                          | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                        | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                                    | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                        | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                          | ( SY2520 = SY2521 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1377,plain,
    ! [SV232: $i] :
      ( ( ( ! [SY2522: $i] :
              ~ ( in @ SY2522 @ SV232 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 )
              | ~ ! [SY2523: $i] :
                    ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                    | ~ ( in @ SY2523 @ SV232 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1096]) ).

thf(1378,plain,
    ! [SV460: $o,SV233: $i] :
      ( ( ! [SY2889: $i] :
            ( ~ ( in @ SY2889 @ SV233 )
            | ! [SY2890: $i] :
                ( ~ ( in @ SY2890 @ SV233 )
                | ( singleton
                  @ ( dsetconstr @ SV233
                    @ ^ [SY2891: $i] :
                        ( ~ ( ~ SV460
                            | ( SY2891 != SY2889 ) )
                        | ~ ( ~ ~ SV460
                            | ( SY2891 != SY2890 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1097]) ).

thf(1379,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)],[1097]) ).

thf(1380,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)],[1097]) ).

thf(1381,plain,
    ! [SV461: $i,SV234: $i] :
      ( ( ! [SY2892: $i] :
            ( ~ ( func @ SV234 @ SV461 @ SY2892 )
            | ! [SY2893: $i] :
                ( ~ ( func @ SV234 @ SV461 @ SY2893 )
                | ~ ( ~ ( in @ ( sK82_Xx @ SY2893 @ SY2892 @ SV461 @ SV234 ) @ SV234 )
                    | ~ ( ( ( ap @ SV234 @ SV461 @ SY2892 @ ( sK82_Xx @ SY2893 @ SY2892 @ SV461 @ SV234 ) )
                         != ( ap @ SV234 @ SV461 @ SY2893 @ ( sK82_Xx @ SY2893 @ SY2892 @ SV461 @ SV234 ) ) ) ) )
                | ! [SY2894: $i] :
                    ( ~ ( in @ SY2894 @ SV234 )
                    | ! [SY2895: $i] :
                        ( ~ ( in @ SY2895 @ SV461 )
                        | ~ ( in @ ( kpair @ SY2894 @ SY2895 ) @ SY2893 )
                        | ( in @ ( kpair @ SY2894 @ SY2895 ) @ SY2892 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1098]) ).

thf(1382,plain,
    ! [SV462: $i,SV235: $i] :
      ( ( ! [SY2896: $i] :
            ( ~ ( subset @ SY2896 @ ( cartprod @ SV235 @ SV462 ) )
            | ! [SY2897: $i] :
                ( ~ ( subset @ SY2897 @ ( cartprod @ SV235 @ SV462 ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY2897 @ SY2896 @ SV462 @ SV235 ) @ SV235 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SY2897 @ SY2896 @ SV462 @ SV235 ) @ SV462 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2897 @ SY2896 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY2897 @ SY2896 @ SV462 @ SV235 ) ) @ SY2896 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2897 @ SY2896 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY2897 @ SY2896 @ SV462 @ SV235 ) ) @ SY2897 ) ) ) )
                | ( subset @ SY2896 @ SY2897 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1099]) ).

thf(1383,plain,
    ! [SV463: $i > $o,SV236: $i] :
      ( ( ! [SY2898: $i] :
            ( ~ ( in @ SY2898 @ SV236 )
            | ( SV463 @ SY2898 ) )
        | ~ ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
            | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1384,plain,
    ! [SV237: $i] :
      ( ( ( ! [SY2538: $i,SY2539: $i > $i] :
              ~ ( ~ ( in @ ( sK92_Xx @ SY2539 @ SY2538 @ SV237 ) @ SV237 )
                | ~ ~ ( in @ ( SY2539 @ ( sK92_Xx @ SY2539 @ SY2538 @ SV237 ) ) @ SY2538 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1101]) ).

thf(1385,plain,
    ! [SV238: $i > $o] :
      ( ( ( ! [SY2540: $i] :
              ( ~ ( ~ ( SV238 @ ( sK21_SY73 @ SY2540 @ SV238 ) )
                  | ~ ( ( SY2540
                       != ( sK21_SY73 @ SY2540 @ SV238 ) ) ) )
              | ~ ( SV238 @ SY2540 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1102]) ).

thf(1386,plain,
    ! [SV464: $i > $o,SV239: $i] :
      ( ( ! [SY2899: $i] :
            ( ~ ( in @ SY2899 @ SV239 )
            | ( SV464 @ SY2899 ) )
        | ~ ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
            | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1103]) ).

thf(1387,plain,
    ! [SV240: $i,SV465: $i] :
      ( ( ! [SY2900: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2900 @ SV465 @ SV240 ) @ SV240 )
                | ~ ~ ( in @ ( SY2900 @ ( sK91_Xx @ SY2900 @ SV465 @ SV240 ) ) @ SV465 ) )
            | ! [SY2901: $i] :
                ( ~ ( in @ SY2901 @ SV240 )
                | ( ( ap @ SV240 @ SV465
                    @ ( lam @ SV240 @ SV465
                      @ ^ [SX4: $i] : ( SY2900 @ SX4 ) )
                    @ SY2901 )
                  = ( SY2900 @ SY2901 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1104]) ).

thf(1388,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ~ ( in @ SV466 @ ( setunion @ SV241 ) )
        | ! [SY2903: $o] :
            ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) )
                | ~ ~ ( ~ ( in @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) @ SV241 )
                      | ~ ~ SY2903 ) )
            | SY2903 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1105]) ).

thf(1389,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ~ ( in @ SV467 @ ( setunion @ SV242 ) )
        | ~ ( ~ ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 )
            | ~ ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1106]) ).

thf(1390,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV468 )
            | ~ ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 ) )
        | ( in @ SV468 @ ( powerset @ SV243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1107]) ).

thf(1391,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ~ ( ~ ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
            | ~ ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 ) )
        | ! [SY2904: $i] :
            ( ~ ( in @ SY2904 @ SV244 )
            | ~ ( SV469 @ SY2904 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1108]) ).

thf(1392,plain,
    ! [SV470: $o,SV245: $i] :
      ( ( ! [SY2905: $i] :
            ( ~ ( in @ SY2905 @ SV245 )
            | ! [SY2906: $i] :
                ( ~ ( in @ SY2906 @ SV245 )
                | ~ SV470
                | ( ( dsetconstr @ SV245
                    @ ^ [SY2907: $i] :
                        ( ~ ( ~ SV470
                            | ( SY2907 != SY2905 ) )
                        | ~ ( ~ ~ SV470
                            | ( SY2907 != SY2906 ) ) ) )
                  = ( setadjoin @ SY2905 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1109]) ).

thf(1393,plain,
    ! [SV245: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV245 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV245 )
                | ~ $true
                | ( ( dsetconstr @ SV245
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1109]) ).

thf(1394,plain,
    ! [SV245: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV245 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV245 )
                | ~ $false
                | ( ( dsetconstr @ SV245
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1109]) ).

thf(1395,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)],[1110]) ).

thf(1396,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1110]) ).

thf(1397,plain,
    ! [SV471: $o,SV246: $i] :
      ( ( ! [SY2908: $i] :
            ( ~ ( in @ SY2908 @ SV246 )
            | ! [SY2909: $i] :
                ( ~ ( in @ SY2909 @ SV246 )
                | SV471
                | ( ( dsetconstr @ SV246
                    @ ^ [SY2910: $i] :
                        ( ~ ( ~ SV471
                            | ( SY2910 != SY2908 ) )
                        | ~ ( ~ ~ SV471
                            | ( SY2910 != SY2909 ) ) ) )
                  = ( setadjoin @ SY2909 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1111]) ).

thf(1398,plain,
    ! [SV246: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV246 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV246 )
                | $true
                | ( ( dsetconstr @ SV246
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1111]) ).

thf(1399,plain,
    ! [SV246: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV246 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV246 )
                | $false
                | ( ( dsetconstr @ SV246
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[1111]) ).

thf(1400,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
            | ~ ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 ) )
        | ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
            | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        | ( SV247 = SV472 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1112]) ).

thf(1401,plain,
    ! [SV248: $i,SV473: $i] :
      ( ( ! [SY2911: $i > $i] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY2911 @ SV473 @ SV248 ) @ SV248 )
                | ~ ~ ( in @ ( SY2911 @ ( sK76_Xx @ SY2911 @ SV473 @ SV248 ) ) @ SV473 ) )
            | ( func @ SV248 @ SV473
              @ ( lam @ SV248 @ SV473
                @ ^ [SX3: $i] : ( SY2911 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1113]) ).

thf(1402,plain,
    ! [SV249: $i,SV474: $i] :
      ( ( ~ ( in @ SV474 @ ( powerset @ SV249 ) )
        | ! [SY2913: $i] :
            ( ~ ( in @ SY2913 @ ( powerset @ SV249 ) )
            | ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 )
                      | ~ ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 ) ) )
            | ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 )
                      | ~ ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 ) ) )
            | ( SV474 = SY2913 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1114]) ).

thf(1403,plain,
    ! [SV250: $i,SV475: $i] :
      ( ( ~ ( in @ SV475 @ ( powerset @ SV250 ) )
        | ! [SY2914: $i] :
            ( ~ ( in @ SY2914 @ ( powerset @ SV250 ) )
            | ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV250 )
                | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV475 )
                      | ~ ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SY2914 ) ) )
            | ( in @ SV475 @ ( powerset @ SY2914 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1115]) ).

thf(1404,plain,
    ! [SV476: $i > $o,SV251: $i] :
      ( ( ! [SY2915: $i] :
            ( ~ ( in @ SY2915 @ SV251 )
            | ( SV476 @ SY2915 ) )
        | ~ ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
            | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1116]) ).

thf(1405,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ~ ( ~ ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
            | ~ ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 ) )
        | ! [SY2916: $i] :
            ( ~ ( in @ SY2916 @ SV252 )
            | ~ ( SV477 @ SY2916 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1117]) ).

thf(1406,plain,
    ! [SV253: $i,SV478: $i] :
      ( ( ! [SY2917: $i > $i] :
            ( ~ ( ~ ( in @ ( sK77_Xx @ SY2917 @ SV478 @ SV253 ) @ SV253 )
                | ~ ~ ( in @ ( SY2917 @ ( sK77_Xx @ SY2917 @ SV478 @ SV253 ) ) @ SV478 ) )
            | ( in
              @ ( lam @ SV253 @ SV478
                @ ^ [SX3: $i] : ( SY2917 @ SX3 ) )
              @ ( funcSet @ SV253 @ SV478 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1118]) ).

thf(1407,plain,
    ! [SV254: $i > $o] :
      ( ( ( ! [SY2577: $i] :
              ( ~ ( ~ ( SV254 @ ( sK41_Xy @ SY2577 @ SV254 ) )
                  | ~ ( ( SY2577
                       != ( sK41_Xy @ SY2577 @ SV254 ) ) ) )
              | ~ ( SV254 @ SY2577 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1119]) ).

thf(1408,plain,
    ! [SV479: $i,SV255: $i] :
      ( ( ! [SY2919: $i] :
            ( ~ ( func @ SV255 @ SV479 @ SY2919 )
            | ! [SY2920: $i] :
                ( ~ ( func @ SV255 @ SV479 @ SY2920 )
                | ~ ( ~ ( in @ ( sK89_Xx @ SY2920 @ SY2919 @ SV479 @ SV255 ) @ SV255 )
                    | ~ ( ( ( ap @ SV255 @ SV479 @ SY2919 @ ( sK89_Xx @ SY2920 @ SY2919 @ SV479 @ SV255 ) )
                         != ( ap @ SV255 @ SV479 @ SY2920 @ ( sK89_Xx @ SY2920 @ SY2919 @ SV479 @ SV255 ) ) ) ) )
                | ( SY2919 = SY2920 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1120]) ).

thf(1409,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
                | ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
            | ~ ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
                | ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) ) )
        | ( SV256 = SV480 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1410,plain,
    ! [SV481: $i,SV257: $i] :
      ( ( ! [SY2921: $i] :
            ( ~ ( in @ SY2921 @ ( cartprod @ SV257 @ SV481 ) )
            | ~ ( ~ ~ ( ( SY2921
                       != ( kpair @ ( sK66_Xx @ SY2921 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SY2921 @ SV481 @ SV257 ) ) )
                      | ~ ( in @ ( sK67_SY1991 @ SY2921 @ SV481 @ SV257 ) @ SV481 ) )
                | ~ ( in @ ( sK66_Xx @ SY2921 @ SV481 @ SV257 ) @ SV257 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1411,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY2922: $i] :
                        ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
                        | ( in @ SY2922 @ SV258 )
                        | ( in @ SY2922 @ SV482 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY2924: $i] :
                        ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
                        | ( in @ SY2924 @ SV258 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY2926: $i] :
                        ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
                        | ! [SY2927: $o] :
                            ( ~ SY2927
                            | ( in @ SY2926 @ SV482 )
                            | SY2927 ) )
                  | ~ ( ! [SY2928: $i] :
                          ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1123]) ).

thf(1412,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
            | ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
                  | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                        | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                              | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                                   != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) ) )
        | ! [SY2930: $i] :
            ( ~ ( SV483 @ SY2930 )
            | ~ ( in @ SY2930 @ SV259 ) )
        | ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1413,plain,
    ! [SV260: $i > $o] :
      ( ( ( ! [SY2597: $i] :
              ( ~ ( ~ ( SV260 @ ( sK19_SY56 @ SY2597 @ SV260 ) )
                  | ~ ( ( SY2597
                       != ( sK19_SY56 @ SY2597 @ SV260 ) ) ) )
              | ~ ( SV260 @ SY2597 ) ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1125]) ).

thf(1414,plain,
    ! [SV261: $i > $o] :
      ( ( ( ! [SY2599: $i] :
              ( ~ ( ~ ( SV261 @ ( sK23_SY85 @ SY2599 @ SV261 ) )
                  | ~ ( ( SY2599
                       != ( sK23_SY85 @ SY2599 @ SV261 ) ) ) )
              | ~ ( SV261 @ SY2599 ) ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1126]) ).

thf(1415,plain,
    ! [SV484: $i,SV262: $i] :
      ( ( ! [SY2932: $i] :
            ( ~ ( in @ SY2932 @ ( setadjoin @ SV262 @ SV484 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2932 = SV262 )
                          | ( in @ SY2932 @ SV484 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2932 = SV262 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY2935: $o] :
                            ( ~ SY2935
                            | ( in @ SY2932 @ SV484 )
                            | SY2935 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1127]) ).

thf(1416,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) )
          | ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1417,plain,
    ! [SV264: $i > $o] :
      ( ( ( ! [SY2607: $i] :
              ( ~ ( ~ ( SV264 @ ( sK32_SY141 @ SY2607 @ SV264 ) )
                  | ~ ( ( SY2607
                       != ( sK32_SY141 @ SY2607 @ SV264 ) ) ) )
              | ~ ( SV264 @ SY2607 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1129]) ).

thf(1418,plain,
    ! [SV1: $i,SV265: $i] :
      ( ( ( ~ ( in @ SV265 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ! [SY2610: $i] :
              ( ~ ( in @ SY2610 @ ( powerset @ SV1 ) )
              | ! [SY2611: $i] :
                  ( ~ ( in @ SY2611 @ SV1 )
                  | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SV265 ) )
                  | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SY2610 ) )
                  | ( in @ SY2611 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SY2610 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1130]) ).

thf(1419,plain,
    ! [SV2: $i,SV266: $i] :
      ( ( ( ~ ( in @ SV266 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( ! [SY2612: $i] :
              ( ~ ( in @ SY2612 @ ( powerset @ SV2 ) )
              | ! [SY2613: $i] :
                  ( ~ ( in @ SY2613 @ SV2 )
                  | ~ ( in @ SY2613 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SY2612 ) ) )
                  | ( in @ SY2613 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SY2612 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1131]) ).

thf(1420,plain,
    ! [SV3: $i,SV267: $i] :
      ( ( ( ~ ( in @ SV267 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( ! [SY2614: $i] :
              ( ~ ( in @ SY2614 @ ( powerset @ SV3 ) )
              | ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SY2614 ) )
                = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SY2614 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1132]) ).

thf(1421,plain,
    ! [SV4: $i,SV268: $i] :
      ( ( ( ~ ( in @ SV268 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( ! [SY2615: $i] :
              ( ~ ( in @ SY2615 @ ( powerset @ SV4 ) )
              | ! [SY2616: $i] :
                  ( ~ ( in @ SY2616 @ SV4 )
                  | ~ ( in @ SY2616 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SY2615 ) ) )
                  | ( in @ SY2616 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SY2615 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1133]) ).

thf(1422,plain,
    ! [SV5: $i,SV269: $i] :
      ( ( ( ~ ( in @ SV269 @ ( powerset @ SV5 ) ) )
        = $true )
      | ( ( ! [SY2617: $i] :
              ( ~ ( in @ SY2617 @ ( powerset @ SV5 ) )
              | ! [SY2618: $i] :
                  ( ~ ( in @ SY2618 @ SV5 )
                  | ~ ( in @ SY2618 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SY2617 ) ) )
                  | ( in @ SY2618 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SY2617 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1134]) ).

thf(1423,plain,
    ! [SV6: $i,SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ ( powerset @ SV6 ) ) )
        = $true )
      | ( ( ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ ( powerset @ SV6 ) )
              | ! [SY2620: $i] :
                  ( ~ ( in @ SY2620 @ SV6 )
                  | ~ ( in @ SY2620 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SY2619 ) ) )
                  | ( in @ SY2620 @ ( setminus @ SV6 @ SY2619 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1135]) ).

thf(1424,plain,
    ! [SV7: $i,SV271: $i] :
      ( ( ( ~ ( in @ SV271 @ ( powerset @ SV7 ) ) )
        = $true )
      | ( ( ! [SY2621: $i] :
              ( ~ ( in @ SY2621 @ ( powerset @ SV7 ) )
              | ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SY2621 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1136]) ).

thf(1425,plain,
    ! [SV8: $i,SV272: $i] :
      ( ( ( ~ ( in @ SV272 @ ( powerset @ SV8 ) ) )
        = $true )
      | ( ( ! [SY2622: $i] :
              ( ~ ( in @ SY2622 @ ( powerset @ SV8 ) )
              | ! [SY2623: $i] :
                  ( ~ ( in @ SY2623 @ SV8 )
                  | ~ ( in @ SY2623 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SY2622 ) ) )
                  | ( in @ SY2623 @ ( setminus @ SV8 @ SV272 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1137]) ).

thf(1426,plain,
    ! [SV9: $i,SV273: $i] :
      ( ( ( ~ ( in @ SV273 @ ( powerset @ SV9 ) ) )
        = $true )
      | ( ( ! [SY2624: $i] :
              ( ~ ( in @ SY2624 @ ( powerset @ SV9 ) )
              | ! [SY2625: $i] :
                  ( ~ ( in @ SY2625 @ SV9 )
                  | ( in @ SY2625 @ SV273 )
                  | ( in @ SY2625 @ SY2624 )
                  | ~ ( in @ SY2625 @ ( binunion @ SV273 @ SY2624 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1138]) ).

thf(1427,plain,
    ! [SV10: $i,SV274: $i] :
      ( ( ( ~ ( in @ SV274 @ ( powerset @ SV10 ) ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ ( powerset @ SV10 ) )
              | ! [SY2627: $i] :
                  ( ~ ( in @ SY2627 @ SV10 )
                  | ~ ( in @ SY2627 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SY2626 ) ) )
                  | ( in @ SY2627 @ ( setminus @ SV10 @ SV274 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1139]) ).

thf(1428,plain,
    ! [SV11: $i,SV275: $i] :
      ( ( ( ~ ( in @ SV275 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( ! [SY2628: $i] :
              ( ~ ( in @ SY2628 @ ( powerset @ SV11 ) )
              | ! [SY2629: $i] :
                  ( ~ ( in @ SY2629 @ SV11 )
                  | ~ ( in @ SY2629 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SY2628 ) ) )
                  | ~ ( in @ SY2629 @ SV275 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1140]) ).

thf(1429,plain,
    ! [SV12: $i,SV276: $i] :
      ( ( ( ~ ( in @ SV276 @ ( powerset @ SV12 ) ) )
        = $true )
      | ( ( ! [SY2630: $i] :
              ( ~ ( in @ SY2630 @ ( powerset @ SV12 ) )
              | ! [SY2631: $i] :
                  ( ~ ( in @ SY2631 @ ( powerset @ SV12 ) )
                  | ( in @ ( binintersect @ SV276 @ SY2630 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY2631 ) @ ( binunion @ SY2630 @ SY2631 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1430,plain,
    ! [SV13: $i,SV277: $i] :
      ( ( ( ~ ( in @ SV277 @ ( powerset @ SV13 ) ) )
        = $true )
      | ( ( ! [SY2632: $i] :
              ( ~ ( in @ SY2632 @ ( powerset @ SV13 ) )
              | ! [SY2633: $i] :
                  ( ~ ( in @ SY2633 @ ( powerset @ SV13 ) )
                  | ! [SY2634: $i] :
                      ( ~ ( in @ SY2634 @ SV13 )
                      | ~ ( in @ SY2634 @ ( binintersect @ SV277 @ SY2632 ) )
                      | ( in @ SY2634 @ ( binintersect @ ( binunion @ SV277 @ SY2633 ) @ ( binunion @ SY2632 @ SY2633 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1431,plain,
    ! [SV14: $i,SV278: $i] :
      ( ( ( ~ ( in @ SV278 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY2635: $i] :
              ( ~ ( in @ SY2635 @ ( powerset @ SV14 ) )
              | ! [SY2636: $i] :
                  ( ~ ( in @ SY2636 @ ( powerset @ SV14 ) )
                  | ! [SY2637: $i] :
                      ( ~ ( in @ SY2637 @ SV14 )
                      | ~ ( in @ SY2637 @ ( binintersect @ SV278 @ SY2635 ) )
                      | ( in @ SY2637 @ ( binunion @ SY2635 @ SY2636 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1143]) ).

thf(1432,plain,
    ! [SV15: $i,SV279: $i] :
      ( ( ( ~ ( in @ SV279 @ ( powerset @ SV15 ) ) )
        = $true )
      | ( ( ! [SY2638: $i] :
              ( ~ ( in @ SY2638 @ ( powerset @ SV15 ) )
              | ! [SY2639: $i] :
                  ( ~ ( in @ SY2639 @ ( powerset @ SV15 ) )
                  | ! [SY2640: $i] :
                      ( ~ ( in @ SY2640 @ SV15 )
                      | ~ ( in @ SY2640 @ ( binintersect @ SV279 @ SY2638 ) )
                      | ( in @ SY2640 @ ( binunion @ SV279 @ SY2639 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1144]) ).

thf(1433,plain,
    ! [SV16: $i,SV280: $i] :
      ( ( ( ~ ( in @ SV280 @ ( powerset @ SV16 ) ) )
        = $true )
      | ( ( ! [SY2641: $i] :
              ( ~ ( in @ SY2641 @ ( powerset @ SV16 ) )
              | ! [SY2642: $i] :
                  ( ~ ( in @ SY2642 @ SV16 )
                  | ( in @ SY2642 @ ( binunion @ SV280 @ SY2641 ) )
                  | ~ ( in @ SY2642 @ SY2641 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1145]) ).

thf(1434,plain,
    ! [SV17: $i,SV281: $i] :
      ( ( ( ~ ( in @ SV281 @ ( powerset @ SV17 ) ) )
        = $true )
      | ( ( ! [SY2643: $i] :
              ( ~ ( in @ SY2643 @ ( powerset @ SV17 ) )
              | ! [SY2644: $i] :
                  ( ~ ( in @ SY2644 @ SV17 )
                  | ( in @ SY2644 @ ( binunion @ SV281 @ SY2643 ) )
                  | ~ ( in @ SY2644 @ SV281 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1146]) ).

thf(1435,plain,
    ! [SV18: $i,SV282: $i] :
      ( ( ( ~ ( in @ SV282 @ ( powerset @ SV18 ) ) )
        = $true )
      | ( ( ! [SY2645: $i] :
              ( ~ ( in @ SY2645 @ ( powerset @ SV18 ) )
              | ~ ( subset @ SV282 @ ( setminus @ SV18 @ SY2645 ) )
              | ( subset @ SY2645 @ ( setminus @ SV18 @ SV282 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1436,plain,
    ! [SV19: $i,SV283: $i] :
      ( ( ( ~ ( in @ SV283 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ! [SY2646: $i] :
              ( ~ ( in @ SY2646 @ ( powerset @ SV19 ) )
              | ~ ( subset @ SV283 @ ( setminus @ SV19 @ SY2646 ) )
              | ! [SY2647: $i] :
                  ( ~ ( in @ SY2647 @ SV19 )
                  | ~ ( in @ SY2647 @ SY2646 )
                  | ( in @ SY2647 @ ( setminus @ SV19 @ SV283 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1437,plain,
    ! [SV20: $i,SV284: $i] :
      ( ( ( ~ ( in @ SV284 @ ( powerset @ SV20 ) ) )
        = $true )
      | ( ( ! [SY2648: $i] :
              ( ~ ( in @ SY2648 @ ( powerset @ SV20 ) )
              | ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SY2648 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1149]) ).

thf(1438,plain,
    ! [SV21: $i,SV285: $i] :
      ( ( ( ~ ( in @ SV285 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( ! [SY2649: $i] :
              ( ~ ( in @ SY2649 @ ( powerset @ SV21 ) )
              | ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SY2649 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1150]) ).

thf(1439,plain,
    ! [SV22: $i,SV286: $i] :
      ( ( ( ~ ( in @ SV286 @ ( powerset @ SV22 ) ) )
        = $true )
      | ( ( ! [SY2650: $i] :
              ( ~ ( in @ SY2650 @ ( powerset @ SV22 ) )
              | ! [SY2651: $i] :
                  ( ~ ( in @ SY2651 @ SV22 )
                  | ~ ( in @ SY2651 @ ( setminus @ SV22 @ SV286 ) )
                  | ( in @ SY2651 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SY2650 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1151]) ).

thf(1440,plain,
    ! [SV23: $i,SV287: $i] :
      ( ( ( ~ ( in @ SV287 @ ( powerset @ SV23 ) ) )
        = $true )
      | ( ( ! [SY2652: $i] :
              ( ~ ( in @ SY2652 @ ( powerset @ SV23 ) )
              | ! [SY2653: $i] :
                  ( ~ ( in @ SY2653 @ SV23 )
                  | ~ ( in @ SY2653 @ ( setminus @ SV23 @ SV287 ) )
                  | ~ ( in @ SY2653 @ ( binintersect @ SV287 @ SY2652 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1441,plain,
    ! [SV24: $i,SV288: $i] :
      ( ( ( ~ ( in @ SV288 @ ( powerset @ SV24 ) ) )
        = $true )
      | ( ( SV288
          = ( setminus @ SV24 @ ( setminus @ SV24 @ SV288 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1153]) ).

thf(1442,plain,
    ! [SV25: $i,SV289: $i] :
      ( ( ( ~ ( in @ SV289 @ ( powerset @ SV25 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV25 @ ( setminus @ SV25 @ SV289 ) ) @ SV289 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1154]) ).

thf(1443,plain,
    ! [SV26: $i,SV290: $i] :
      ( ( ( ~ ( in @ SV290 @ ( powerset @ SV26 ) ) )
        = $true )
      | ( ( subset @ SV290 @ ( setminus @ SV26 @ ( setminus @ SV26 @ SV290 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1155]) ).

thf(1444,plain,
    ! [SV27: $i,SV291: $i] :
      ( ( ( ~ ( in @ SV291 @ ( powerset @ SV27 ) ) )
        = $true )
      | ( ( ! [SY2654: $i] :
              ( ~ ( in @ SY2654 @ SV27 )
              | ~ ( in @ SY2654 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
              | ( in @ SY2654 @ SV291 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1445,plain,
    ! [SV28: $i,SV292: $i] :
      ( ( ( ~ ( in @ SV292 @ ( powerset @ SV28 ) ) )
        = $true )
      | ( ( ! [SY2655: $i] :
              ( ~ ( in @ SY2655 @ SV28 )
              | ~ ( in @ SY2655 @ SV292 )
              | ( in @ SY2655 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1157]) ).

thf(1446,plain,
    ! [SV29: $i,SV293: $i] :
      ( ( ( ~ ( in @ SV293 @ ( powerset @ SV29 ) ) )
        = $true )
      | ( ( ! [SY2656: $i] :
              ( ~ ( in @ SY2656 @ ( powerset @ SV29 ) )
              | ~ ( subset @ ( setminus @ SV29 @ SY2656 ) @ ( setminus @ SV29 @ SV293 ) )
              | ( subset @ SV293 @ SY2656 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1158]) ).

thf(1447,plain,
    ! [SV30: $i,SV294: $i] :
      ( ( ( ~ ( in @ SV294 @ ( powerset @ SV30 ) ) )
        = $true )
      | ( ( ! [SY2657: $i] :
              ( ~ ( in @ SY2657 @ ( powerset @ SV30 ) )
              | ~ ( subset @ SV294 @ SY2657 )
              | ( subset @ ( setminus @ SV30 @ SY2657 ) @ ( setminus @ SV30 @ SV294 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1448,plain,
    ! [SV31: $i,SV295: $i] :
      ( ( ( ~ ( in @ SV295 @ ( powerset @ SV31 ) ) )
        = $true )
      | ( ( ! [SY2658: $i] :
              ( ~ ( in @ SY2658 @ ( powerset @ SV31 ) )
              | ! [SY2659: $i] :
                  ( ~ ( in @ SY2659 @ SV31 )
                  | ~ ( subset @ SV295 @ SY2658 )
                  | ( in @ SY2659 @ SY2658 )
                  | ~ ( in @ SY2659 @ SV295 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1160]) ).

thf(1449,plain,
    ! [SV32: $i,SV296: $i] :
      ( ( ( ~ ( in @ SV296 @ ( powerset @ SV32 ) ) )
        = $true )
      | ( ( ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ ( powerset @ SV32 ) )
              | ! [SY2661: $i] :
                  ( ~ ( in @ SY2661 @ SV32 )
                  | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SY2660 ) )
                  | ~ ( in @ SY2661 @ SY2660 )
                  | ~ ( in @ SY2661 @ SV296 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1450,plain,
    ! [SV33: $i,SV297: $i] :
      ( ( ( ~ ( in @ SV297 @ ( powerset @ SV33 ) ) )
        = $true )
      | ( ( ! [SY2662: $i] :
              ( ~ ( in @ SY2662 @ ( powerset @ SV33 ) )
              | ! [SY2663: $i] :
                  ( ~ ( in @ SY2663 @ SV33 )
                  | ( in @ SY2663 @ SY2662 )
                  | ~ ( in @ SY2663 @ ( binintersect @ SV297 @ SY2662 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1451,plain,
    ! [SV34: $i,SV298: $i] :
      ( ( ( ~ ( in @ SV298 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ! [SY2664: $i] :
              ( ~ ( in @ SY2664 @ ( powerset @ SV34 ) )
              | ! [SY2665: $i] :
                  ( ~ ( in @ SY2665 @ SV34 )
                  | ( in @ SY2665 @ SV298 )
                  | ~ ( in @ SY2665 @ ( binintersect @ SV298 @ SY2664 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1163]) ).

thf(1452,plain,
    ! [SV35: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( powerset @ SV35 ) ) )
        = $true )
      | ( ( ! [SY2666: $i] :
              ( ~ ( in @ SY2666 @ SV35 )
              | ( in @ SY2666 @ ( setminus @ SV35 @ SV299 ) )
              | ( in @ SY2666 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1453,plain,
    ! [SV36: $i,SV300: $i] :
      ( ( ( ~ ( in @ SV300 @ ( powerset @ SV36 ) ) )
        = $true )
      | ( ( ! [SY2667: $i] :
              ( ~ ( in @ SY2667 @ SV36 )
              | ~ ( in @ SY2667 @ SV300 )
              | ~ ( in @ SY2667 @ ( setminus @ SV36 @ SV300 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1165]) ).

thf(1454,plain,
    ! [SV37: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ ( powerset @ SV37 ) ) )
        = $true )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ ( powerset @ SV37 ) )
              | ! [SY2669: $i] :
                  ( ~ ( in @ SY2669 @ SV37 )
                  | ~ ( in @ SV301 @ ( powerset @ SY2668 ) )
                  | ~ ( in @ SY2669 @ SV301 )
                  | ( in @ SY2669 @ SY2668 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1166]) ).

thf(1455,plain,
    ! [SV38: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ ( powerset @ SV38 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV38 @ SV302 ) @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1167]) ).

thf(1456,plain,
    ! [SV39: $i,SV303: $i] :
      ( ( ( ~ ( in @ SV303 @ ( powerset @ SV39 ) ) )
        = $true )
      | ( ( ! [SY2670: $i] :
              ( ~ ( in @ SY2670 @ ( powerset @ SV39 ) )
              | ( in @ ( setminus @ SV303 @ SY2670 ) @ ( powerset @ SV39 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1168]) ).

thf(1457,plain,
    ! [SV40: $i,SV304: $i] :
      ( ( ( ~ ( in @ SV304 @ ( powerset @ SV40 ) ) )
        = $true )
      | ( ( in @ ( powerset @ SV304 ) @ ( powerset @ ( powerset @ SV40 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1169]) ).

thf(1458,plain,
    ! [SV41: $i,SV305: $i] :
      ( ( ( ~ ( in @ SV305 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( ! [SY2671: $i] :
              ( ~ ( in @ SY2671 @ ( powerset @ SV41 ) )
              | ( in @ ( binunion @ SV305 @ SY2671 ) @ ( powerset @ SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1170]) ).

thf(1459,plain,
    ! [SV42: $i,SV306: $i] :
      ( ( ( ~ ( in @ SV306 @ ( powerset @ SV42 ) ) )
        = $true )
      | ( ( ! [SY2672: $i] :
              ( ~ ( in @ SY2672 @ ( powerset @ SV42 ) )
              | ( in @ ( binintersect @ SV306 @ SY2672 ) @ ( powerset @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1171]) ).

thf(1460,plain,
    ! [SV307: $o,SV43: $i,SV485: $i] :
      ( ( ~ ( in @ SV485 @ SV43 )
        | ! [SY2937: $i] :
            ( ~ ( in @ SY2937 @ SV43 )
            | ( in @ ( if @ SV43 @ SV307 @ SV485 @ SY2937 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SY2937 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1172]) ).

thf(1461,plain,
    ! [SV43: $i,SV486: $i] :
      ( ( ~ ( in @ SV486 @ SV43 )
        | ! [SY2938: $i] :
            ( ~ ( in @ SY2938 @ SV43 )
            | ( in @ ( if @ SV43 @ $true @ SV486 @ SY2938 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SY2938 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1173]) ).

thf(1462,plain,
    ! [SV43: $i,SV487: $i] :
      ( ( ~ ( in @ SV487 @ SV43 )
        | ! [SY2939: $i] :
            ( ~ ( in @ SY2939 @ SV43 )
            | ( in @ ( if @ SV43 @ $false @ SV487 @ SY2939 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SY2939 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1174]) ).

thf(1463,plain,
    ! [SV308: $o,SV44: $i,SV488: $i] :
      ( ( ~ ( in @ SV488 @ SV44 )
        | ! [SY2940: $i] :
            ( ~ ( in @ SY2940 @ SV44 )
            | SV308
            | ( ( if @ SV44 @ SV308 @ SV488 @ SY2940 )
              = SY2940 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1175]) ).

thf(1464,plain,
    ! [SV44: $i,SV489: $i] :
      ( ( ~ ( in @ SV489 @ SV44 )
        | ! [SY2941: $i] :
            ( ~ ( in @ SY2941 @ SV44 )
            | $true
            | ( ( if @ SV44 @ $true @ SV489 @ SY2941 )
              = SY2941 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1176]) ).

thf(1465,plain,
    ! [SV44: $i,SV490: $i] :
      ( ( ~ ( in @ SV490 @ SV44 )
        | ! [SY2942: $i] :
            ( ~ ( in @ SY2942 @ SV44 )
            | $false
            | ( ( if @ SV44 @ $false @ SV490 @ SY2942 )
              = SY2942 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1177]) ).

thf(1466,plain,
    ! [SV309: $o,SV45: $i,SV491: $i] :
      ( ( ~ ( in @ SV491 @ SV45 )
        | ! [SY2943: $i] :
            ( ~ ( in @ SY2943 @ SV45 )
            | ~ SV309
            | ( ( if @ SV45 @ SV309 @ SV491 @ SY2943 )
              = SV491 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1178]) ).

thf(1467,plain,
    ! [SV45: $i,SV492: $i] :
      ( ( ~ ( in @ SV492 @ SV45 )
        | ! [SY2944: $i] :
            ( ~ ( in @ SY2944 @ SV45 )
            | ~ $true
            | ( ( if @ SV45 @ $true @ SV492 @ SY2944 )
              = SV492 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1179]) ).

thf(1468,plain,
    ! [SV45: $i,SV493: $i] :
      ( ( ~ ( in @ SV493 @ SV45 )
        | ! [SY2945: $i] :
            ( ~ ( in @ SY2945 @ SV45 )
            | ~ $false
            | ( ( if @ SV45 @ $false @ SV493 @ SY2945 )
              = SV493 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1180]) ).

thf(1469,plain,
    ! [SV46: $i] :
      ( ( ( singleton @ SV46 )
        = $false )
      | ( ( ! [SY2113: $i] :
              ( ~ ( in @ SY2113 @ SV46 )
              | ( ( setunion @ SV46 )
                = SY2113 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1181]) ).

thf(1470,plain,
    ! [SV310: $o,SV47: $i,SV494: $i] :
      ( ( ~ ( in @ SV494 @ SV47 )
        | ! [SY2946: $i] :
            ( ~ ( in @ SY2946 @ SV47 )
            | ( in @ ( if @ SV47 @ SV310 @ SV494 @ SY2946 ) @ SV47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1182]) ).

thf(1471,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ~ ( in @ SV495 @ SV47 )
        | ! [SY2947: $i] :
            ( ~ ( in @ SY2947 @ SV47 )
            | ( in @ ( if @ SV47 @ $true @ SV495 @ SY2947 ) @ SV47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1183]) ).

thf(1472,plain,
    ! [SV47: $i,SV496: $i] :
      ( ( ~ ( in @ SV496 @ SV47 )
        | ! [SY2948: $i] :
            ( ~ ( in @ SY2948 @ SV47 )
            | ( in @ ( if @ SV47 @ $false @ SV496 @ SY2948 ) @ SV47 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1184]) ).

thf(1473,plain,
    ! [SV311: $i,SV48: $i,SV497: $i] :
      ( ( ~ ( in @ SV497 @ ( funcSet @ SV48 @ SV311 ) )
        | ( ( lam @ SV48 @ SV311
            @ ^ [SY2949: $i] : ( ap @ SV48 @ SV311 @ SV497 @ SY2949 ) )
          = SV497 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1185]) ).

thf(1474,plain,
    ! [SV498: $i,SV312: $i,SV49: $i] :
      ( ( ~ ( func @ SV49 @ SV312 @ SV498 )
        | ( ( lam @ SV49 @ SV312
            @ ^ [SY2950: $i] : ( ap @ SV49 @ SV312 @ SV498 @ SY2950 ) )
          = SV498 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1186]) ).

thf(1475,plain,
    ! [SV499: $i,SV50: $i] :
      ( ( ( ! [SY2951: $i] :
              ~ ( func @ SV50 @ SV499 @ SY2951 ) )
        = $true )
      | ( ( ! [SY2125: $i] :
              ~ ( in @ SY2125 @ SV50 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1187]) ).

thf(1476,plain,
    ! [SV500: $i,SV51: $i] :
      ( ( ( ! [SY2952: $i] :
              ~ ( in @ SY2952 @ ( funcSet @ SV51 @ SV500 ) ) )
        = $true )
      | ( ( ! [SY2128: $i] :
              ~ ( in @ SY2128 @ SV51 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1188]) ).

thf(1477,plain,
    ! [SV313: $i,SV52: $i,SV501: $i] :
      ( ( ~ ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        | ! [SY2953: $i] :
            ( ~ ( in @ SY2953 @ SV52 )
            | ! [SY2954: $i] :
                ( ~ ( in @ SY2954 @ SV313 )
                | ~ ( in @ ( kpair @ SY2953 @ SY2954 ) @ SV501 )
                | ( ( ap @ SV52 @ SV313 @ SV501 @ SY2953 )
                  = SY2954 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1189]) ).

thf(1478,plain,
    ! [SV502: $i,SV314: $i,SV53: $i] :
      ( ( ~ ( func @ SV53 @ SV314 @ SV502 )
        | ! [SY2955: $i] :
            ( ~ ( in @ SY2955 @ SV53 )
            | ! [SY2956: $i] :
                ( ~ ( in @ SY2956 @ SV314 )
                | ~ ( in @ ( kpair @ SY2955 @ SY2956 ) @ SV502 )
                | ( ( ap @ SV53 @ SV314 @ SV502 @ SY2955 )
                  = SY2956 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1190]) ).

thf(1479,plain,
    ! [SV315: $i,SV54: $i,SV503: $i] :
      ( ( ~ ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) )
        | ! [SY2957: $i] :
            ( ~ ( in @ SY2957 @ SV54 )
            | ( in @ ( kpair @ SY2957 @ ( ap @ SV54 @ SV315 @ SV503 @ SY2957 ) ) @ SV503 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1191]) ).

thf(1480,plain,
    ! [SV504: $i,SV316: $i,SV55: $i] :
      ( ( ~ ( func @ SV55 @ SV316 @ SV504 )
        | ! [SY2958: $i] :
            ( ~ ( in @ SY2958 @ SV55 )
            | ( in @ ( kpair @ SY2958 @ ( ap @ SV55 @ SV316 @ SV504 @ SY2958 ) ) @ SV504 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1192]) ).

thf(1481,plain,
    ! [SV317: $i > $o,SV56: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV56
                @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) ) )
        = $true )
      | ( ( ! [SY2696: $i] :
              ( ~ ( in @ SY2696 @ SV56 )
              | ! [SY2697: $i] :
                  ( ~ ( in @ SY2697 @ SV56 )
                  | ~ ( SV317 @ SY2696 )
                  | ~ ( SV317 @ SY2697 )
                  | ( SY2696 = SY2697 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1193]) ).

thf(1482,plain,
    ! [SV505: $i,SV318: $i,SV57: $i] :
      ( ( ~ ( func @ SV57 @ SV318 @ SV505 )
        | ( in @ SV505 @ ( funcSet @ SV57 @ SV318 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1194]) ).

thf(1483,plain,
    ! [SV319: $i,SV58: $i,SV506: $i] :
      ( ( ~ ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) )
        | ! [SY2959: $i] :
            ( ~ ( in @ SY2959 @ SV58 )
            | ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SY2959 ) @ SV319 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1195]) ).

thf(1484,plain,
    ! [SV320: $i,SV59: $i,SV507: $i] :
      ( ( ~ ( in @ SV507 @ ( funcSet @ SV59 @ SV320 ) )
        | ( func @ SV59 @ SV320 @ SV507 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1196]) ).

thf(1485,plain,
    ! [SV508: $i,SV321: $i,SV60: $i] :
      ( ( ~ ( func @ SV60 @ SV321 @ SV508 )
        | ! [SY2960: $i] :
            ( ~ ( in @ SY2960 @ SV60 )
            | ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SY2960 ) @ SV321 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1197]) ).

thf(1486,plain,
    ! [SV509: $i,SV322: $i,SV61: $i] :
      ( ( ~ ( func @ SV61 @ SV322 @ SV509 )
        | ! [SY2961: $i] :
            ( ~ ( in @ SY2961 @ SV61 )
            | ( in
              @ ( setunion
                @ ( dsetconstr @ SV322
                  @ ^ [SY2962: $i] : ( in @ ( kpair @ SY2961 @ SY2962 ) @ SV509 ) ) )
              @ SV322 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1198]) ).

thf(1487,plain,
    ! [SV510: $i,SV323: $i,SV62: $i] :
      ( ( ~ ( func @ SV62 @ SV323 @ SV510 )
        | ! [SY2963: $i] :
            ( ~ ( in @ SY2963 @ SV62 )
            | ( singleton
              @ ( dsetconstr @ SV323
                @ ^ [SY2964: $i] : ( in @ ( kpair @ SY2963 @ SY2964 ) @ SV510 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1199]) ).

thf(1488,plain,
    ! [SV511: $i > $i > $o,SV324: $i,SV63: $i] :
      ( ( ! [SY2965: $i,SY2966: $i] :
            ( ~ ( in @ ( kpair @ SY2965 @ SY2966 )
                @ ( dpsetconstr @ SV63 @ SV324
                  @ ^ [SY2967: $i,SY2968: $i] : ( SV511 @ SY2967 @ SY2968 ) ) )
            | ( SV511 @ SY2965 @ SY2966 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1200]) ).

thf(1489,plain,
    ! [SV512: $i > $i > $o,SV325: $i,SV64: $i] :
      ( ( ! [SY2969: $i,SY2970: $i] :
            ( ~ ( in @ ( kpair @ SY2969 @ SY2970 )
                @ ( dpsetconstr @ SV64 @ SV325
                  @ ^ [SY2971: $i,SY2972: $i] : ( SV512 @ SY2971 @ SY2972 ) ) )
            | ( in @ SY2970 @ SV325 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1201]) ).

thf(1490,plain,
    ! [SV513: $i > $i > $o,SV326: $i,SV65: $i] :
      ( ( ! [SY2973: $i] :
            ( ! [SY2974: $i] :
                ~ ( in @ ( kpair @ SY2973 @ SY2974 )
                  @ ( dpsetconstr @ SV65 @ SV326
                    @ ^ [SY2975: $i,SY2976: $i] : ( SV513 @ SY2975 @ SY2976 ) ) )
            | ( in @ SY2973 @ SV65 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1202]) ).

thf(1491,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i] :
      ( ( ! [SY2977: $i] :
            ( ~ ( in @ SY2977 @ SV66 )
            | ! [SY2978: $i] :
                ( ~ ( in @ SY2978 @ SV327 )
                | ~ ( in @ ( kpair @ SY2977 @ SY2978 )
                    @ ( dpsetconstr @ SV66 @ SV327
                      @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
                | ( SV514 @ SY2977 @ SY2978 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1203]) ).

thf(1492,plain,
    ! [SV515: $i > $i > $o,SV328: $i,SV67: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV67 @ SV328
          @ ^ [SY2981: $i,SY2982: $i] : ( SV515 @ SY2981 @ SY2982 ) )
        @ ( cartprod @ SV67 @ SV328 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1204]) ).

thf(1493,plain,
    ! [SV516: $i > $i > $o,SV329: $i,SV68: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV68 @ SV329
          @ ^ [SY2983: $i,SY2984: $i] : ( SV516 @ SY2983 @ SY2984 ) )
        @ ( cartprod @ SV68 @ SV329 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1205]) ).

thf(1494,plain,
    ! [SV517: $i > $i > $o,SV330: $i,SV69: $i] :
      ( ( ! [SY2985: $i] :
            ( ~ ( in @ SY2985 @ SV69 )
            | ! [SY2986: $i] :
                ( ~ ( in @ SY2986 @ SV330 )
                | ~ ( SV517 @ SY2985 @ SY2986 )
                | ( in @ ( kpair @ SY2985 @ SY2986 )
                  @ ( dpsetconstr @ SV69 @ SV330
                    @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1206]) ).

thf(1495,plain,
    ! [SV331: $i,SV70: $i,SV518: $i] :
      ( ( ~ ( in @ SV518 @ ( cartprod @ SV70 @ SV331 ) )
        | ( ( kpair @ ( kfst @ SV518 ) @ ( ksnd @ SV518 ) )
          = SV518 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1207]) ).

thf(1496,plain,
    ! [SV332: $i,SV71: $i,SV519: $i] :
      ( ( ~ ( in @ SV519 @ SV71 )
        | ! [SY2989: $i] :
            ( ~ ( in @ SY2989 @ SV332 )
            | ( ( ksnd @ ( kpair @ SV519 @ SY2989 ) )
              = SY2989 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1208]) ).

thf(1497,plain,
    ! [SV333: $i,SV72: $i,SV520: $i] :
      ( ( ~ ( in @ SV520 @ SV72 )
        | ! [SY2990: $i] :
            ( ~ ( in @ SY2990 @ SV333 )
            | ( ( kfst @ ( kpair @ SV520 @ SY2990 ) )
              = SV520 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1209]) ).

thf(1498,plain,
    ! [SV73: $i,SV521: $i] :
      ( ( ( ~ ( in @ SV521 @ SV73 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1210]) ).

thf(1499,plain,
    ! [SV334: $i,SV74: $i,SV522: $i] :
      ( ( ! [SY2991: $i] :
            ( ~ ( in @ ( kpair @ SV522 @ SY2991 ) @ ( cartprod @ SV74 @ SV334 ) )
            | ( in @ SY2991 @ SV334 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1211]) ).

thf(1500,plain,
    ! [SV335: $i,SV75: $i,SV523: $i] :
      ( ( ! [SY2992: $i] :
            ~ ( in @ ( kpair @ SV523 @ SY2992 ) @ ( cartprod @ SV75 @ SV335 ) )
        | ( in @ SV523 @ SV75 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1212]) ).

thf(1501,plain,
    ! [SV336: $i,SV76: $i,SV524: $i] :
      ( ( ~ ( in @ SV524 @ ( cartprod @ SV76 @ SV336 ) )
        | ( in @ ( ksnd @ SV524 ) @ SV336 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1213]) ).

thf(1502,plain,
    ! [SV77: $i] :
      ( ( ( iskpair @ SV77 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV77 ) @ ( ksnd @ SV77 ) )
          = SV77 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1214]) ).

thf(1503,plain,
    ! [SV79: $i] :
      ( ( ( iskpair @ SV79 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV79 )
            @ ^ [SY2223: $i] :
                ( SV79
                = ( kpair @ ( kfst @ SV79 ) @ SY2223 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1216]) ).

thf(1504,plain,
    ! [SV525: $i,SV338: $i,SV80: $i] :
      ( ( ! [SY2993: $i] :
            ( ( ( kpair @ SV80 @ SV338 )
             != ( kpair @ SV525 @ SY2993 ) )
            | ( SV338 = SY2993 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1217]) ).

thf(1505,plain,
    ! [SV526: $i,SV339: $i,SV81: $i] :
      ( ( ! [SY2994: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SV339 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV526 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV526 @ ( setadjoin @ SY2994 @ emptyset ) ) @ emptyset ) ) )
            | ( SV339 = SY2994 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1218]) ).

thf(1506,plain,
    ! [SV340: $i,SV82: $i] :
      ( ( ( ! [SY2755: $i] :
              ( ( setadjoin @ SV82 @ ( setadjoin @ SV340 @ emptyset ) )
             != ( setadjoin @ SY2755 @ emptyset ) ) )
        = $true )
      | ( ( SV82 = SV340 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1219]) ).

thf(1507,plain,
    ! [SV527: $i,SV341: $i,SV83: $i] :
      ( ( ! [SY2995: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SY2995 @ emptyset ) ) @ emptyset ) ) )
            | ( SV527 != SY2995 )
            | ( SV341 = SY2995 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1220]) ).

thf(1508,plain,
    ! [SV342: $i,SV84: $i] :
      ( ( ( SV84 != SV342 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV84 @ ( setadjoin @ SV342 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1221]) ).

thf(1509,plain,
    ! [SV343: $i,SV85: $i] :
      ( ( ( SV85 != SV343 )
        = $true )
      | ( ( ( setadjoin @ SV85 @ ( setadjoin @ SV343 @ emptyset ) )
          = ( setadjoin @ SV85 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1222]) ).

thf(1510,plain,
    ! [SV528: $i,SV344: $i,SV86: $i] :
      ( ( ! [SY2996: $i] :
            ( ( kpair @ SV86 @ SV344 )
           != ( kpair @ SV528 @ SY2996 ) )
        | ( SV86 = SV528 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1223]) ).

thf(1511,plain,
    ! [SV529: $i,SV345: $i,SV87: $i] :
      ( ( ! [SY2997: $i] :
            ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV345 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SV529 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV529 @ ( setadjoin @ SY2997 @ emptyset ) ) @ emptyset ) ) )
        | ( SV87 = SV529 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1224]) ).

thf(1512,plain,
    ! [SV346: $i,SV88: $i,SV530: $i] :
      ( ( ~ ( in @ SV530 @ ( cartprod @ SV88 @ SV346 ) )
        | ( in @ ( kfst @ SV530 ) @ SV88 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1225]) ).

thf(1513,plain,
    ! [SV90: $i] :
      ( ( ( singleton @ SV90 )
        = $false )
      | ( ( in @ ( setunion @ SV90 ) @ SV90 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1227]) ).

thf(1514,plain,
    ! [SV91: $i] :
      ( ( ( iskpair @ SV91 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV91 )
            @ ^ [SY2246: $i] : ( in @ ( setadjoin @ SY2246 @ emptyset ) @ SV91 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1515,plain,
    ! [SV348: $i,SV92: $i,SV531: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV531 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ ( setadjoin @ SV348 @ emptyset ) ) @ emptyset ) ) )
        | ( SV92 = SV531 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1229]) ).

thf(1516,plain,
    ! [SV349: $i,SV93: $i] :
      ( ( ( ( setadjoin @ SV93 @ emptyset )
         != ( setadjoin @ SV349 @ emptyset ) )
        = $true )
      | ( ( SV93 = SV349 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1230]) ).

thf(1517,plain,
    ! [SV350: $i,SV97: $i,SV532: $i] :
      ( ( ~ ( in @ SV532 @ ( cartprod @ SV97 @ SV350 ) )
        | ( iskpair @ SV532 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1231]) ).

thf(1518,plain,
    ! [SV351: $i,SV98: $i,SV533: $i] :
      ( ( ~ ( in @ SV533 @ SV98 )
        | ! [SY2998: $i] :
            ( ~ ( in @ SY2998 @ SV351 )
            | ( in @ ( kpair @ SV533 @ SY2998 ) @ ( cartprod @ SV98 @ SV351 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1232]) ).

thf(1519,plain,
    ! [SV352: $i,SV99: $i,SV534: $i] :
      ( ( ~ ( in @ SV534 @ SV99 )
        | ! [SY2999: $i] :
            ( ~ ( in @ SY2999 @ SV352 )
            | ( in @ ( kpair @ SV534 @ SY2999 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1233]) ).

thf(1520,plain,
    ! [SV353: $i,SV100: $i,SV535: $i] :
      ( ( ~ ( in @ SV535 @ SV100 )
        | ! [SY3000: $i] :
            ( ~ ( in @ SY3000 @ SV353 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SY3000 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1234]) ).

thf(1521,plain,
    ! [SV354: $i,SV101: $i,SV536: $i] :
      ( ( ~ ( in @ SV536 @ SV101 )
        | ! [SY3001: $i] :
            ( ~ ( in @ SY3001 @ SV354 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SY3001 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1235]) ).

thf(1522,plain,
    ! [SV355: $i,SV102: $i,SV537: $i] :
      ( ( ~ ( in @ SV537 @ SV102 )
        | ! [SY3002: $i] :
            ( ~ ( in @ SY3002 @ SV355 )
            | ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SY3002 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1236]) ).

thf(1523,plain,
    ! [SV356: $i,SV103: $i,SV538: $i] :
      ( ( ~ ( in @ SV538 @ SV103 )
        | ! [SY3003: $i] :
            ( ~ ( in @ SY3003 @ SV356 )
            | ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SY3003 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1237]) ).

thf(1524,plain,
    ! [SV357: $i,SV104: $i,SV539: $i] :
      ( ( ~ ( in @ SV539 @ ( setadjoin @ SV104 @ ( setadjoin @ SV357 @ emptyset ) ) )
        | ( SV539 = SV104 )
        | ( SV539 = SV357 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1238]) ).

thf(1525,plain,
    ! [SV358: $i,SV105: $i,SV540: $i] :
      ( ( ~ ( in @ SV540 @ SV105 )
        | ( in @ ( setadjoin @ SV540 @ emptyset ) @ ( powerset @ ( binunion @ SV105 @ SV358 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1239]) ).

thf(1526,plain,
    ! [SV106: $i,SV359: $i] :
      ( ( ( ~ ( in @ SV359 @ SV106 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV359 @ emptyset ) @ ( powerset @ SV106 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1240]) ).

thf(1527,plain,
    ! [SV107: $i,SV360: $i] :
      ( ( ( ~ ( in @ SV360 @ SV107 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV360 @ emptyset ) @ SV107 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1241]) ).

thf(1528,plain,
    ! [SV366: $i,SV113: $i,SV541: $i] :
      ( ( ( in @ SV541 @ SV113 )
        | ( in @ SV541 @ SV366 )
        | ~ ( in @ SV541 @ ( symdiff @ SV113 @ SV366 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1247]) ).

thf(1529,plain,
    ! [SV367: $i,SV114: $i,SV542: $i] :
      ( ( ~ ( in @ SV542 @ SV114 )
        | ~ ( in @ SV542 @ SV367 )
        | ~ ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1248]) ).

thf(1530,plain,
    ! [SV368: $i,SV115: $i,SV543: $i] :
      ( ( ( in @ SV543 @ SV115 )
        | ~ ( in @ SV543 @ SV368 )
        | ( in @ SV543 @ ( symdiff @ SV115 @ SV368 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1249]) ).

thf(1531,plain,
    ! [SV369: $i,SV116: $i,SV544: $i] :
      ( ( ~ ( in @ SV544 @ SV116 )
        | ( in @ SV544 @ SV369 )
        | ( in @ SV544 @ ( symdiff @ SV116 @ SV369 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1250]) ).

thf(1532,plain,
    ! [SV370: $i,SV117: $i] :
      ( ( ( ( setminus @ SV117 @ SV370 )
         != emptyset )
        = $true )
      | ( ( subset @ SV117 @ SV370 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1251]) ).

thf(1533,plain,
    ! [SV119: $i,SV372: $i,SV545: $i] :
      ( ( ~ ( in @ SV545 @ SV372 )
        | ~ ( in @ SV545 @ ( setminus @ SV119 @ SV372 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1253]) ).

thf(1534,plain,
    ! [SV373: $i,SV120: $i,SV546: $i] :
      ( ( ( in @ SV546 @ SV120 )
        | ~ ( in @ SV546 @ ( setminus @ SV120 @ SV373 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1254]) ).

thf(1535,plain,
    ! [SV374: $i,SV121: $i,SV547: $i] :
      ( ( ( in @ SV547 @ ( setminus @ SV121 @ SV374 ) )
        | ( in @ SV547 @ SV374 )
        | ~ ( in @ SV547 @ SV121 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1536,plain,
    ! [SV375: $i,SV122: $i,SV548: $i] :
      ( ( ( in @ SV548 @ ( setminus @ SV122 @ SV375 ) )
        | ~ ( in @ SV548 @ SV122 )
        | ( in @ SV548 @ SV375 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1256]) ).

thf(1537,plain,
    ! [SV376: $i,SV123: $i] :
      ( ( ( ~ ( subset @ SV123 @ SV376 ) )
        = $true )
      | ( ( ( setminus @ SV123 @ SV376 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1257]) ).

thf(1538,plain,
    ! [SV377: $i,SV124: $i,SV549: $i] :
      ( ( ~ ( in @ SV549 @ ( setminus @ SV124 @ SV377 ) )
        | ~ ( in @ SV549 @ SV377 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1258]) ).

thf(1539,plain,
    ! [SV378: $i,SV125: $i,SV550: $i] :
      ( ( ~ ( in @ SV550 @ ( setminus @ SV125 @ SV378 ) )
        | ( in @ SV550 @ SV125 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1259]) ).

thf(1540,plain,
    ! [SV379: $i,SV126: $i,SV551: $i] :
      ( ( ~ ( in @ SV551 @ SV126 )
        | ( in @ SV551 @ SV379 )
        | ( in @ SV551 @ ( setminus @ SV126 @ SV379 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1260]) ).

thf(1541,plain,
    ! [SV552: $i,SV380: $i,SV127: $i] :
      ( ( ( binintersect @ SV127 @ ( binunion @ SV380 @ SV552 ) )
        = ( binunion @ ( binintersect @ SV127 @ SV380 ) @ ( binintersect @ SV127 @ SV552 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1261]) ).

thf(1542,plain,
    ! [SV381: $i,SV128: $i] :
      ( ( ( ( binintersect @ SV128 @ SV381 )
         != SV128 )
        = $true )
      | ( ( subset @ SV128 @ SV381 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1262]) ).

thf(1543,plain,
    ! [SV129: $i,SV382: $i] :
      ( ( ( ~ ( subset @ SV382 @ SV129 ) )
        = $true )
      | ( ( ( binintersect @ SV129 @ SV382 )
          = SV382 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1263]) ).

thf(1544,plain,
    ! [SV384: $i,SV131: $i,SV553: $i] :
      ( ( ~ ( in @ SV553 @ ( binintersect @ SV131 @ SV384 ) )
        | ( in @ SV553 @ SV384 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1265]) ).

thf(1545,plain,
    ! [SV385: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV385 )
         != SV385 )
        = $true )
      | ( ( subset @ SV385 @ SV132 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1266]) ).

thf(1546,plain,
    ! [SV386: $i,SV133: $i] :
      ( ( ( ~ ( subset @ SV133 @ SV386 ) )
        = $true )
      | ( ( ( binintersect @ SV133 @ SV386 )
          = SV133 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1267]) ).

thf(1547,plain,
    ! [SV388: $i,SV135: $i,SV554: $i] :
      ( ( ~ ( in @ SV554 @ ( binintersect @ SV135 @ SV388 ) )
        | ( in @ SV554 @ SV135 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1269]) ).

thf(1548,plain,
    ! [SV389: $i,SV136: $i,SV555: $i] :
      ( ( ~ ( subset @ SV555 @ SV136 )
        | ~ ( subset @ SV555 @ SV389 )
        | ( subset @ SV555 @ ( binintersect @ SV136 @ SV389 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1270]) ).

thf(1549,plain,
    ! [SV390: $i,SV137: $i,SV556: $i] :
      ( ( ~ ( in @ SV556 @ SV137 )
        | ~ ( in @ SV556 @ SV390 )
        | ( in @ SV556 @ ( binintersect @ SV137 @ SV390 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1271]) ).

thf(1550,plain,
    ! [SV393: $i,SV140: $i,SV557: $i] :
      ( ( ~ ( in @ SV557 @ ( binunion @ SV140 @ SV393 ) )
        | ( in @ SV557 @ SV140 )
        | ( in @ SV557 @ SV393 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1274]) ).

thf(1551,plain,
    ! [SV141: $i,SV394: $i,SV558: $i] :
      ( ( ~ ( in @ SV558 @ SV394 )
        | ( in @ SV558 @ ( binunion @ SV141 @ SV394 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1275]) ).

thf(1552,plain,
    ! [SV396: $i,SV143: $i,SV559: $i] :
      ( ( ~ ( in @ SV559 @ SV143 )
        | ( in @ SV559 @ ( binunion @ SV143 @ SV396 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1277]) ).

thf(1553,plain,
    ! [SV399: $i,SV146: $i] :
      ( ( ( ~ ( subset @ SV146 @ SV399 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV146 ) @ ( powerset @ SV399 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1280]) ).

thf(1554,plain,
    ! [SV148: $i,SV400: $i] :
      ( ( ( ~ ( in @ SV400 @ ( powerset @ SV148 ) ) )
        = $true )
      | ( ( subset @ SV400 @ SV148 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1281]) ).

thf(1555,plain,
    ! [SV149: $i,SV401: $i] :
      ( ( ( ~ ( subset @ SV401 @ SV149 ) )
        = $true )
      | ( ( in @ SV401 @ ( powerset @ SV149 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1556,plain,
    ! [SV150: $i] :
      ( ( ( subset @ SV150 @ emptyset )
        = $false )
      | ( ( SV150 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1283]) ).

thf(1557,plain,
    ! [SV402: $i,SV151: $i] :
      ( ( ( ~ ( subset @ SV151 @ SV402 ) )
        = $true )
      | ( ( ~ ( subset @ SV402 @ SV151 )
          | ( SV151 = SV402 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1558,plain,
    ! [SV403: $i,SV152: $i] :
      ( ( ( ~ ( subset @ SV152 @ SV403 ) )
        = $true )
      | ( ( in @ SV152 @ ( powerset @ SV403 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1285]) ).

thf(1559,plain,
    ! [SV404: $i,SV560: $i,SV153: $i] :
      ( ( ~ ( subset @ SV153 @ SV560 )
        | ( subset @ SV153 @ ( setadjoin @ SV404 @ SV560 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1286]) ).

thf(1560,plain,
    ! [SV406: $i,SV155: $i] :
      ( ( ( ~ ( subset @ SV155 @ SV406 ) )
        = $true )
      | ( ( ! [SY2801: $i] :
              ( ~ ( subset @ SV406 @ SY2801 )
              | ( subset @ SV155 @ SY2801 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1288]) ).

thf(1561,plain,
    ! [SV407: $i,SV157: $i,SV561: $i] :
      ( ( ~ ( in @ SV561 @ SV157 )
        | ( in @ SV561 @ SV407 )
        | ( SV157 != SV407 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1289]) ).

thf(1562,plain,
    ! [SV408: $i,SV158: $i] :
      ( ( ( subset @ SV158 @ SV408 )
        = $true )
      | ( ( SV158 != SV408 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1290]) ).

thf(1563,plain,
    ! [SV409: $i,SV159: $i,SV562: $i] :
      ( ( ~ ( in @ SV562 @ SV159 )
        | ( in @ SV562 @ SV409 )
        | ~ ( subset @ SV159 @ SV409 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1291]) ).

thf(1564,plain,
    ! [SV410: $i,SV160: $i] :
      ( ( ( ~ ( subset @ SV160 @ SV410 ) )
        = $true )
      | ( ( ! [SY2804: $i] :
              ( ( in @ SY2804 @ SV410 )
              | ~ ( in @ SY2804 @ SV160 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1292]) ).

thf(1565,plain,
    ! [SV411: $i,SV161: $i] :
      ( ( ( ~ ( subset @ SV161 @ SV411 ) )
        = $true )
      | ( ( ! [SY2805: $i] :
              ( ~ ( in @ SY2805 @ SV161 )
              | ( in @ SY2805 @ SV411 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1293]) ).

thf(1566,plain,
    ! [SV412: $i,SV163: $i] :
      ( ( ( SV163 != SV412 )
        = $true )
      | ( ( subset @ SV163 @ SV412 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1294]) ).

thf(1567,plain,
    ! [SV413: $i,SV164: $i] :
      ( ( ( SV164 != SV413 )
        = $true )
      | ( ( subset @ SV413 @ SV164 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1295]) ).

thf(1568,plain,
    ! [SV414: $i,SV165: $i] :
      ( ( ( SV165 != SV414 )
        = $true )
      | ( ( ( setunion @ SV165 )
          = ( setunion @ SV414 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1296]) ).

thf(1569,plain,
    ! [SV415: $i,SV166: $i] :
      ( ( ( SV166 != SV415 )
        = $true )
      | ( ( ( powerset @ SV166 )
          = ( powerset @ SV415 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1297]) ).

thf(1570,plain,
    ! [SV416: $i,SV167: $i] :
      ( ( ( SV167 != SV416 )
        = $true )
      | ( ( ! [SY2806: $i,SY2807: $i] :
              ( ( SY2806 != SY2807 )
              | ( ( setadjoin @ SV167 @ SY2806 )
                = ( setadjoin @ SV416 @ SY2807 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1298]) ).

thf(1571,plain,
    ! [SV417: $i,SV168: $i] :
      ( ( ( SV168 != SV417 )
        = $true )
      | ( ( ! [SY2808: $i,SY2809: $i] :
              ( ( SY2808 != SY2809 )
              | ~ ( in @ SY2808 @ SV168 )
              | ( in @ SY2809 @ SV417 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1572,plain,
    ! [SV169: $o] :
      ( ( SV169 = $false )
      | ( ( set2prop @ ( prop2set @ SV169 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1300]) ).

thf(1573,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1301]) ).

thf(1574,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1302]) ).

thf(1575,plain,
    ! [SV170: $o] :
      ( ( SV170 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV170 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1303]) ).

thf(1576,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1304]) ).

thf(1577,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1305]) ).

thf(1578,plain,
    ! [SV171: $i > $o,SV418: $i] :
      ( ( ( ~ ( in @ SV418 @ emptyset ) )
        = $true )
      | ( ( SV171 @ SV418 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1306]) ).

thf(1579,plain,
    ! [SV172: $i,SV419: $i > $o] :
      ( ( ( ! [SY2810: $i] :
              ( ~ ( SV419 @ SY2810 )
              | ~ ( in @ SY2810 @ SV172 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1307]) ).

thf(1580,plain,
    ! [SV422: $i,SV175: $i,SV563: $i] :
      ( ( ~ ( in @ SV563 @ ( setadjoin @ SV175 @ ( setadjoin @ SV422 @ emptyset ) ) )
        | ( SV563 = SV175 )
        | ( SV563 = SV422 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1310]) ).

thf(1581,plain,
    ! [SV423: $i,SV176: $i] :
      ( ( ( ~ ( in @ SV176 @ ( setadjoin @ SV423 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV423 @ ( setadjoin @ SV176 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1311]) ).

thf(1582,plain,
    ! [SV424: $i,SV177: $i] :
      ( ( ( SV177 != SV424 )
        = $true )
      | ( ( in @ SV177 @ ( setadjoin @ SV424 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1312]) ).

thf(1583,plain,
    ! [SV425: $i,SV178: $i] :
      ( ( ( SV178 = SV425 )
        = $true )
      | ( ( ~ ( in @ SV425 @ ( setadjoin @ SV178 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1313]) ).

thf(1584,plain,
    ! [SV426: $i,SV179: $i] :
      ( ( ( ~ ( in @ SV179 @ ( setadjoin @ SV426 @ emptyset ) ) )
        = $true )
      | ( ( SV179 = SV426 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1314]) ).

thf(1585,plain,
    ! [SV181: $i,SV427: $i] :
      ( ( ( ~ ( in @ SV427 @ SV181 ) )
        = $true )
      | ( ( in @ SV427 @ ( powerset @ ( setunion @ SV181 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1316]) ).

thf(1586,plain,
    ! [SV182: $i,SV564: $i,SV428: $i] :
      ( ( ~ ( in @ SV428 @ SV564 )
        | ~ ( in @ SV564 @ SV182 )
        | ( in @ SV428 @ ( setunion @ SV182 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1317]) ).

thf(1587,plain,
    ! [SV183: $i,SV429: $i] :
      ( ( ( ~ ( in @ SV429 @ ( powerset @ SV183 ) ) )
        = $true )
      | ( ( ! [SY2814: $i] :
              ( ~ ( in @ SY2814 @ SV429 )
              | ( in @ SY2814 @ SV183 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1318]) ).

thf(1588,plain,
    ! [SV430: $i,SV187: $i,SV565: $i] :
      ( ( ~ ( in @ SV565 @ ( setadjoin @ SV187 @ SV430 ) )
        | ( SV565 = SV187 )
        | ( in @ SV565 @ SV430 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1319]) ).

thf(1589,plain,
    ! [SV188: $i,SV431: $i,SV566: $i] :
      ( ( ~ ( in @ SV566 @ SV431 )
        | ( in @ SV566 @ ( setadjoin @ SV188 @ SV431 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1320]) ).

thf(1590,plain,
    ! [SV190: $i,SV567: $i] :
      ( ( ( ~ ( in @ SV567 @ SV190 ) )
        = $true )
      | ( ( SV190 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1322]) ).

thf(1591,plain,
    ! [SV433: $i > $o,SV191: $i,SV568: $i] :
      ( ( ~ ( in @ SV568 @ SV191 )
        | ~ ( SV433 @ SV568 )
        | ( ( dsetconstr @ SV191
            @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1323]) ).

thf(1592,plain,
    ! [SV434: $i] :
      ( ( ( in @ SV434 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1593,plain,
    ! [SV197: $o,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ ( prop2set @ SV197 ) ) )
        = $true )
      | ( SV197 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1330]) ).

thf(1594,plain,
    ! [SV570: $i] :
      ( ( ( ~ ( in @ SV570 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1331]) ).

thf(1595,plain,
    ! [SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1332]) ).

thf(1596,plain,
    ! [SV435: $i > $o,SV198: $i,SV572: $i] :
      ( ( ~ ( in @ SV572
            @ ( dsetconstr @ SV198
              @ ^ [SY2820: $i] : ( SV435 @ SY2820 ) ) )
        | ( SV435 @ SV572 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1333]) ).

thf(1597,plain,
    ! [SV436: $i > $o,SV199: $i,SV573: $i] :
      ( ( ~ ( in @ SV573
            @ ( dsetconstr @ SV199
              @ ^ [SY2822: $i] : ( SV436 @ SY2822 ) ) )
        | ( in @ SV573 @ SV199 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1334]) ).

thf(1598,plain,
    ! [SV437: $i > $o,SV200: $i,SV574: $i] :
      ( ( ~ ( in @ SV574 @ SV200 )
        | ~ ( SV437 @ SV574 )
        | ( in @ SV574
          @ ( dsetconstr @ SV200
            @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1335]) ).

thf(1599,plain,
    ! [SV201: $i] :
      ( ( ( in @ SV201 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV201 @ SV201 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1336]) ).

thf(1600,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ~ ( ( ( sK59_Xx @ SV438 @ SV203 )
               != ( sK60_SY1989 @ SV438 @ SV203 ) )
              | ~ ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                        | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
                    | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                        | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1338]) ).

thf(1601,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( ~ ( ~ ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
              | ~ ( ( SV575
                   != ( sK47_SY223 @ SV575 @ SV204 ) ) ) )
          | ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1339]) ).

thf(1602,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV205 )
              | ~ ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 ) ) )
        = $true )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1340]) ).

thf(1603,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
              | ~ ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) ) ) )
        = $true )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1341]) ).

thf(1604,plain,
    ! [SV441: $i > $o,SV207: $i,SV576: $i] :
      ( ( ~ ( in @ SV576 @ SV207 )
        | ~ ( SV441 @ SV576 )
        | ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
            | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                  | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                       != SV576 ) ) ) )
        | ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1342]) ).

thf(1605,plain,
    ! [SV442: $i > $o,SV208: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV208
                @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) )
              | ~ ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1343]) ).

thf(1606,plain,
    ! [SV209: $i] :
      ( ( ~ ! [SY2417: $i > $o,SY2418: $i] :
              ( ~ ( in @ SY2418 @ SV209 )
              | ~ ( SY2417 @ SY2418 )
              | ( in @ SY2418
                @ ( dsetconstr @ SV209
                  @ ^ [SX3: $i] : ( SY2417 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1607,plain,
    ! [SV209: $i] :
      ( ( ~ ! [SY2420: $i > $o,SY2421: $i] :
              ( ~ ( in @ SY2421 @ SV209 )
              | ~ ( in @ SY2421
                  @ ( dsetconstr @ SV209
                    @ ^ [SX3: $i] : ( SY2420 @ SX3 ) ) )
              | ( SY2420 @ SY2421 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1344]) ).

thf(1608,plain,
    ! [SV443: $o,SV210: $i,SV577: $i] :
      ( ( ~ ( in @ SV577 @ SV210 )
        | ! [SY3009: $i] :
            ( ~ ( in @ SY3009 @ SV210 )
            | SV443
            | ( in @ SY3009
              @ ( dsetconstr @ SV210
                @ ^ [SY3010: $i] :
                    ( ~ ( ~ SV443
                        | ( SY3010 != SV577 ) )
                    | ~ ( ~ ~ SV443
                        | ( SY3010 != SY3009 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1345]) ).

thf(1609,plain,
    ! [SV210: $i,SV578: $i] :
      ( ( ~ ( in @ SV578 @ SV210 )
        | ! [SY3011: $i] :
            ( ~ ( in @ SY3011 @ SV210 )
            | $true
            | ( in @ SY3011
              @ ( dsetconstr @ SV210
                @ ^ [SY3012: $i] :
                    ( ~ ( ~ $true
                        | ( SY3012 != SV578 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3012 != SY3011 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1346]) ).

thf(1610,plain,
    ! [SV210: $i,SV579: $i] :
      ( ( ~ ( in @ SV579 @ SV210 )
        | ! [SY3013: $i] :
            ( ~ ( in @ SY3013 @ SV210 )
            | $false
            | ( in @ SY3013
              @ ( dsetconstr @ SV210
                @ ^ [SY3014: $i] :
                    ( ~ ( ~ $false
                        | ( SY3014 != SV579 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3014 != SY3013 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1347]) ).

thf(1611,plain,
    ( ( in @ sK2_SY1941 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1348]) ).

thf(1612,plain,
    ( ( ~ ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
          | ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
                | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                      | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1349]) ).

thf(1613,plain,
    ! [SV211: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ ( powerset @ SV211 ) ) )
        = $true )
      | ( ( ! [SY2836: $i] :
              ( ~ ( in @ SY2836 @ ( powerset @ SV211 ) )
              | ~ ( ~ ~ ( ~ ! [SY2837: $o,SY2838: $i] :
                              ( ~ ( in @ SY2838 @ SV211 )
                              | ~ ( in @ SY2838 @ ( binunion @ SV444 @ SY2836 ) )
                              | ( in @ SY2838 @ SV444 )
                              | ( in @ SY2838 @ SY2836 )
                              | SY2837 )
                        | ~ ! [SY2839: $o,SY2840: $i] :
                              ( ~ ( in @ SY2840 @ SV211 )
                              | ~ ( in @ SY2840 @ ( binunion @ SV444 @ SY2836 ) )
                              | ( in @ SY2840 @ SV444 )
                              | ~ SY2839
                              | SY2839 ) )
                  | ~ ~ ( ~ ! [SY2841: $o,SY2842: $i] :
                              ( ~ ( in @ SY2842 @ SV211 )
                              | ~ ( in @ SY2842 @ ( binunion @ SV444 @ SY2836 ) )
                              | ~ SY2841
                              | ( in @ SY2842 @ SY2836 )
                              | SY2841 )
                        | ~ ! [SY2843: $o,SY2844: $i] :
                              ( ~ ( in @ SY2844 @ SV211 )
                              | ~ ( in @ SY2844 @ ( binunion @ SV444 @ SY2836 ) )
                              | ~ SY2843
                              | ~ SY2843
                              | SY2843 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1350]) ).

thf(1614,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV580 ) )
        = $true )
      | ( ( ~ ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
              | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                    | ~ ( ( ( sK43_Xx @ SV212 )
                         != ( sK44_SY1983 @ SV212 ) ) ) ) )
          | ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1351]) ).

thf(1615,plain,
    ! [SV445: $i,SV213: $i,SV581: $i] :
      ( ( ~ ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        | ! [SY3015: $i > $o] :
            ( ~ ( ~ ( in @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV213 )
                | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                            | ~ ~ ( SY3015 @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
            | ! [SY3016: $i] :
                ( ~ ( in @ SY3016 @ SV581 )
                | ( SY3015 @ SY3016 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1352]) ).

thf(1616,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
              | ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
                    | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                          | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                                | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                                     != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1353]) ).

thf(1617,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ~ ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                      | ~ ( in @ SV582 @ SV215 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                            | ( in @ SV582 @ SV447 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV582 @ SV215 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                            | ~ ( in @ SV582 @ SV215 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                                  | ( in @ SV582 @ SV447 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV582 @ SV447 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY3023: $o] :
                              ( ~ SY3023
                              | ~ ( in @ SV582 @ SV215 )
                              | SY3023 )
                        | ~ ~ ( ~ ! [SY3024: $o] :
                                    ( ~ SY3024
                                    | ( in @ SV582 @ SV447 )
                                    | SY3024 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1354]) ).

thf(1618,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( SV216 != SV448 )
        = $true )
      | ( ( ~ ( ~ ! [SY2860: $i,SY2861: $i] :
                    ( ( SY2860 != SY2861 )
                    | ~ ( in @ SY2860 @ SV216 )
                    | ( in @ SY2861 @ SV448 ) )
              | ~ ! [SY2862: $i,SY2863: $i] :
                    ( ( SY2862 != SY2863 )
                    | ~ ( in @ SY2863 @ SV448 )
                    | ( in @ SY2862 @ SV216 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1355]) ).

thf(1619,plain,
    ! [SV449: $i,SV217: $i] :
      ( ( ( SV217 != SV449 )
        = $true )
      | ( ( ! [SY2864: $i > $o,SY2865: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV217 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV449 )
                        | ~ ~ ( ( ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 )
                               != ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                              | ~ ~ ( ~ ( ~ ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                        | ~ ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) )
                                    | ~ ( ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                        | ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV217
                  @ ^ [SX4: $i] : ( SY2864 @ SX4 ) )
                = ( dsetconstr @ SV449
                  @ ^ [SX4: $i] : ( SY2865 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1356]) ).

thf(1620,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV218 )
              | ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV450 ) ) )
        = $true )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1357]) ).

thf(1621,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
              | ~ ! [SY2868: $i] :
                    ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) )
                        | ~ ( ( SY2868
                             != ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) ) ) )
                    | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SY2868 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1358]) ).

thf(1622,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ~ ( ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
                   != SV583 )
                  | ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
              | ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
                    = SV583 )
                  | ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1359]) ).

thf(1623,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV221 )
              | ~ ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 ) ) )
        = $true )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1360]) ).

thf(1624,plain,
    ! [SV453: $i,SV222: $i,SV584: $i] :
      ( ( ~ ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        | ! [SY3026: $i > $o] :
            ( ~ ( ~ ( in @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV222 )
                | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                            | ~ ~ ( SY3026 @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
            | ! [SY3027: $i] :
                ( ~ ( in @ SY3027 @ SV584 )
                | ( SY3026 @ SY3027 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1361]) ).

thf(1625,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( ~ ( ~ ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
              | ~ ( ( SV585
                   != ( sK56_SY247 @ SV585 @ SV223 ) ) ) )
          | ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1362]) ).

thf(1626,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
            | ~ ~ ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 ) )
        | ! [SY3028: $i] :
            ( ~ ( in @ SY3028 @ SV224 )
            | ( ( ap @ SV224 @ SV454
                @ ( lam @ SV224 @ SV454
                  @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                @ SY3028 )
              = ( SV586 @ SY3028 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1363]) ).

thf(1627,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1364]) ).

thf(1628,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)],[1365]) ).

thf(1629,plain,
    ! [SV225: $i] :
      ( ( ~ ! [SY2487: $i,SY2488: $i] :
              ( ~ ( in @ SY2488 @ ( setadjoin @ SV225 @ SY2487 ) )
              | ( SY2488 = SV225 )
              | ( in @ SY2488 @ SY2487 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1366]) ).

thf(1630,plain,
    ! [SV225: $i] :
      ( ( ~ ~ ( ~ ! [SY2489: $i,SY2490: $i] :
                    ( ( SY2490 != SV225 )
                    | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) )
              | ~ ! [SY2491: $i,SY2492: $i] :
                    ( ~ ( in @ SY2492 @ SY2491 )
                    | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1366]) ).

thf(1631,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
               != ( sK55_SY1988 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK55_SY1988 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK55_SY1988 @ 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)],[1367]) ).

thf(1632,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
               != ( sK51_SY1986 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK51_SY1986 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK51_SY1986 @ 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)],[1368]) ).

thf(1633,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) @ SV226 )
            | ~ ~ ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 ) )
        | ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1369]) ).

thf(1634,plain,
    ! [SV456: $o,SV227: $i,SV588: $i] :
      ( ( ~ ( in @ SV588 @ SV227 )
        | ! [SY3032: $i] :
            ( ~ ( in @ SY3032 @ SV227 )
            | ~ SV456
            | ( in @ SV588
              @ ( dsetconstr @ SV227
                @ ^ [SY3033: $i] :
                    ( ~ ( ~ SV456
                        | ( SY3033 != SV588 ) )
                    | ~ ( ~ ~ SV456
                        | ( SY3033 != SY3032 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1370]) ).

thf(1635,plain,
    ! [SV227: $i,SV589: $i] :
      ( ( ~ ( in @ SV589 @ SV227 )
        | ! [SY3034: $i] :
            ( ~ ( in @ SY3034 @ SV227 )
            | ~ $true
            | ( in @ SV589
              @ ( dsetconstr @ SV227
                @ ^ [SY3035: $i] :
                    ( ~ ( ~ $true
                        | ( SY3035 != SV589 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3035 != SY3034 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1371]) ).

thf(1636,plain,
    ! [SV227: $i,SV590: $i] :
      ( ( ~ ( in @ SV590 @ SV227 )
        | ! [SY3036: $i] :
            ( ~ ( in @ SY3036 @ SV227 )
            | ~ $false
            | ( in @ SV590
              @ ( dsetconstr @ SV227
                @ ^ [SY3037: $i] :
                    ( ~ ( ~ $false
                        | ( SY3037 != SV590 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3037 != SY3036 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1372]) ).

thf(1637,plain,
    ! [SV228: $i,SV457: $i] :
      ( ( ( ~ ( in @ SV457 @ ( powerset @ SV228 ) ) )
        = $true )
      | ( ( ! [SY2884: $i] :
              ( ~ ( in @ SY2884 @ ( powerset @ SV228 ) )
              | ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV228 )
                  | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV457 )
                        | ~ ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SY2884 ) ) )
              | ( subset @ SV457 @ SY2884 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1373]) ).

thf(1638,plain,
    ! [SV458: $i,SV229: $i,SV591: $i] :
      ( ( ~ ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        | ! [SY3038: $i] :
            ( ~ ( subset @ SY3038 @ ( cartprod @ SV229 @ SV458 ) )
            | ~ ( ~ ( in @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                            | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 ) ) ) )
            | ~ ( ~ ( in @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 )
                            | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
            | ( SV591 = SY3038 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1374]) ).

thf(1639,plain,
    ! [SV459: $i,SV230: $i,SV592: $i] :
      ( ( ~ ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        | ! [SY3039: $i] :
            ( ~ ( in @ SY3039 @ ( funcSet @ SV230 @ SV459 ) )
            | ~ ( ~ ( in @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) @ SV230 )
                | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) )
                     != ( ap @ SV230 @ SV459 @ SY3039 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) ) ) ) )
            | ( SV592 = SY3039 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1375]) ).

thf(1640,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2509: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SY2509 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SV231 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2509 )
              | ~ ( ~ ! [SY2511: $i] :
                        ( ~ ( in @ SY2511 @ ( sK14_B @ SV231 ) )
                        | ! [SY2512: $i] :
                            ( ~ ( in @ SY2512 @ SY2511 )
                            | ( in @ SY2512 @ ( sK16_SY1957 @ SY2509 @ SV231 ) ) )
                        | ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2511 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SY2509 @ SV231 ) @ ( sK14_B @ SV231 ) )
                              | ~ ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2509 ) )
                        | ~ ! [SY2513: $i] :
                              ( ~ ( in @ SY2513 @ ( sK16_SY1957 @ SY2509 @ SV231 ) )
                              | ~ ( in @ SY2513 @ SY2509 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1376]) ).

thf(1641,plain,
    ! [SV231: $i] :
      ( ( ~ ~ ( ~ ! [SY2514: $i,SY2515: $i] :
                    ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
                    | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2514 )
                        | ( in @ SX3 @ SY2515 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2515 )
                        | ( in @ SX3 @ SY2514 ) ) )
              | ~ ~ ( ~ ! [SY2518: $i] :
                          ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                          | ! [SY2519: $i] :
                              ( ~ ( in @ SY2519 @ SY2518 )
                              | ( in @ SY2519 @ SV231 ) ) )
                    | ~ ! [SY2520: $i,SY2521: $i] :
                          ( ~ ( in @ SY2520 @ SV231 )
                          | ~ ( in @ SY2521 @ SV231 )
                          | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                        | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                                    | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                        | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                          | ( SY2520 = SY2521 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1376]) ).

thf(1642,plain,
    ! [SV232: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV232 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 )
              | ~ ! [SY2523: $i] :
                    ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                    | ~ ( in @ SY2523 @ SV232 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1377]) ).

thf(1643,plain,
    ! [SV460: $o,SV233: $i,SV594: $i] :
      ( ( ~ ( in @ SV594 @ SV233 )
        | ! [SY3040: $i] :
            ( ~ ( in @ SY3040 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3041: $i] :
                    ( ~ ( ~ SV460
                        | ( SY3041 != SV594 ) )
                    | ~ ( ~ ~ SV460
                        | ( SY3041 != SY3040 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1378]) ).

thf(1644,plain,
    ! [SV233: $i,SV595: $i] :
      ( ( ~ ( in @ SV595 @ SV233 )
        | ! [SY3042: $i] :
            ( ~ ( in @ SY3042 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3043: $i] :
                    ( ~ ( ~ $true
                        | ( SY3043 != SV595 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3043 != SY3042 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1379]) ).

thf(1645,plain,
    ! [SV233: $i,SV596: $i] :
      ( ( ~ ( in @ SV596 @ SV233 )
        | ! [SY3044: $i] :
            ( ~ ( in @ SY3044 @ SV233 )
            | ( singleton
              @ ( dsetconstr @ SV233
                @ ^ [SY3045: $i] :
                    ( ~ ( ~ $false
                        | ( SY3045 != SV596 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3045 != SY3044 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1380]) ).

thf(1646,plain,
    ! [SV597: $i,SV461: $i,SV234: $i] :
      ( ( ~ ( func @ SV234 @ SV461 @ SV597 )
        | ! [SY3046: $i] :
            ( ~ ( func @ SV234 @ SV461 @ SY3046 )
            | ~ ( ~ ( in @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) @ SV234 )
                | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) )
                     != ( ap @ SV234 @ SV461 @ SY3046 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) ) ) ) )
            | ! [SY3047: $i] :
                ( ~ ( in @ SY3047 @ SV234 )
                | ! [SY3048: $i] :
                    ( ~ ( in @ SY3048 @ SV461 )
                    | ~ ( in @ ( kpair @ SY3047 @ SY3048 ) @ SY3046 )
                    | ( in @ ( kpair @ SY3047 @ SY3048 ) @ SV597 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1381]) ).

thf(1647,plain,
    ! [SV462: $i,SV235: $i,SV598: $i] :
      ( ( ~ ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        | ! [SY3049: $i] :
            ( ~ ( subset @ SY3049 @ ( cartprod @ SV235 @ SV462 ) )
            | ~ ( ~ ( in @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV235 )
                | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                            | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SY3049 ) ) ) )
            | ( subset @ SV598 @ SY3049 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1382]) ).

thf(1648,plain,
    ! [SV463: $i > $o,SV236: $i] :
      ( ( ( ! [SY2898: $i] :
              ( ~ ( in @ SY2898 @ SV236 )
              | ( SV463 @ SY2898 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
              | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1383]) ).

thf(1649,plain,
    ! [SV237: $i,SV599: $i] :
      ( ( ( ! [SY3050: $i > $i] :
              ~ ( ~ ( in @ ( sK92_Xx @ SY3050 @ SV599 @ SV237 ) @ SV237 )
                | ~ ~ ( in @ ( SY3050 @ ( sK92_Xx @ SY3050 @ SV599 @ SV237 ) ) @ SV599 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1384]) ).

thf(1650,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( ~ ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
              | ~ ( ( SV600
                   != ( sK21_SY73 @ SV600 @ SV238 ) ) ) )
          | ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1385]) ).

thf(1651,plain,
    ! [SV464: $i > $o,SV239: $i] :
      ( ( ( ! [SY2899: $i] :
              ( ~ ( in @ SY2899 @ SV239 )
              | ( SV464 @ SY2899 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
              | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1386]) ).

thf(1652,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
            | ~ ~ ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 ) )
        | ! [SY3051: $i] :
            ( ~ ( in @ SY3051 @ SV240 )
            | ( ( ap @ SV240 @ SV465
                @ ( lam @ SV240 @ SV465
                  @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                @ SY3051 )
              = ( SV601 @ SY3051 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1387]) ).

thf(1653,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( setunion @ SV241 ) ) )
        = $true )
      | ( ( ! [SY2903: $o] :
              ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) @ SV241 )
                        | ~ ~ SY2903 ) )
              | SY2903 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1388]) ).

thf(1654,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( ~ ( in @ SV467 @ ( setunion @ SV242 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 )
              | ~ ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1389]) ).

thf(1655,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV468 )
              | ~ ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 ) ) )
        = $true )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1390]) ).

thf(1656,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( ~ ( ~ ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
              | ~ ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 ) ) )
        = $true )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1391]) ).

thf(1657,plain,
    ! [SV470: $o,SV245: $i,SV602: $i] :
      ( ( ~ ( in @ SV602 @ SV245 )
        | ! [SY3053: $i] :
            ( ~ ( in @ SY3053 @ SV245 )
            | ~ SV470
            | ( ( dsetconstr @ SV245
                @ ^ [SY3054: $i] :
                    ( ~ ( ~ SV470
                        | ( SY3054 != SV602 ) )
                    | ~ ( ~ ~ SV470
                        | ( SY3054 != SY3053 ) ) ) )
              = ( setadjoin @ SV602 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1392]) ).

thf(1658,plain,
    ! [SV245: $i,SV603: $i] :
      ( ( ~ ( in @ SV603 @ SV245 )
        | ! [SY3055: $i] :
            ( ~ ( in @ SY3055 @ SV245 )
            | ~ $true
            | ( ( dsetconstr @ SV245
                @ ^ [SY3056: $i] :
                    ( ~ ( ~ $true
                        | ( SY3056 != SV603 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3056 != SY3055 ) ) ) )
              = ( setadjoin @ SV603 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1393]) ).

thf(1659,plain,
    ! [SV245: $i,SV604: $i] :
      ( ( ~ ( in @ SV604 @ SV245 )
        | ! [SY3057: $i] :
            ( ~ ( in @ SY3057 @ SV245 )
            | ~ $false
            | ( ( dsetconstr @ SV245
                @ ^ [SY3058: $i] :
                    ( ~ ( ~ $false
                        | ( SY3058 != SV604 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3058 != SY3057 ) ) ) )
              = ( setadjoin @ SV604 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1394]) ).

thf(1660,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)],[1395]) ).

thf(1661,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1396]) ).

thf(1662,plain,
    ! [SV471: $o,SV246: $i,SV605: $i] :
      ( ( ~ ( in @ SV605 @ SV246 )
        | ! [SY3059: $i] :
            ( ~ ( in @ SY3059 @ SV246 )
            | SV471
            | ( ( dsetconstr @ SV246
                @ ^ [SY3060: $i] :
                    ( ~ ( ~ SV471
                        | ( SY3060 != SV605 ) )
                    | ~ ( ~ ~ SV471
                        | ( SY3060 != SY3059 ) ) ) )
              = ( setadjoin @ SY3059 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1397]) ).

thf(1663,plain,
    ! [SV246: $i,SV606: $i] :
      ( ( ~ ( in @ SV606 @ SV246 )
        | ! [SY3061: $i] :
            ( ~ ( in @ SY3061 @ SV246 )
            | $true
            | ( ( dsetconstr @ SV246
                @ ^ [SY3062: $i] :
                    ( ~ ( ~ $true
                        | ( SY3062 != SV606 ) )
                    | ~ ( ~ ~ $true
                        | ( SY3062 != SY3061 ) ) ) )
              = ( setadjoin @ SY3061 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1398]) ).

thf(1664,plain,
    ! [SV246: $i,SV607: $i] :
      ( ( ~ ( in @ SV607 @ SV246 )
        | ! [SY3063: $i] :
            ( ~ ( in @ SY3063 @ SV246 )
            | $false
            | ( ( dsetconstr @ SV246
                @ ^ [SY3064: $i] :
                    ( ~ ( ~ $false
                        | ( SY3064 != SV607 ) )
                    | ~ ( ~ ~ $false
                        | ( SY3064 != SY3063 ) ) ) )
              = ( setadjoin @ SY3063 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1399]) ).

thf(1665,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
              | ~ ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1400]) ).

thf(1666,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) @ SV248 )
            | ~ ~ ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 ) )
        | ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1401]) ).

thf(1667,plain,
    ! [SV249: $i,SV474: $i] :
      ( ( ( ~ ( in @ SV474 @ ( powerset @ SV249 ) ) )
        = $true )
      | ( ( ! [SY2913: $i] :
              ( ~ ( in @ SY2913 @ ( powerset @ SV249 ) )
              | ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                  | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 )
                        | ~ ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 ) ) )
              | ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                  | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 )
                        | ~ ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 ) ) )
              | ( SV474 = SY2913 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1402]) ).

thf(1668,plain,
    ! [SV250: $i,SV475: $i] :
      ( ( ( ~ ( in @ SV475 @ ( powerset @ SV250 ) ) )
        = $true )
      | ( ( ! [SY2914: $i] :
              ( ~ ( in @ SY2914 @ ( powerset @ SV250 ) )
              | ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV250 )
                  | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV475 )
                        | ~ ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SY2914 ) ) )
              | ( in @ SV475 @ ( powerset @ SY2914 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1403]) ).

thf(1669,plain,
    ! [SV476: $i > $o,SV251: $i] :
      ( ( ( ! [SY2915: $i] :
              ( ~ ( in @ SY2915 @ SV251 )
              | ( SV476 @ SY2915 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
              | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1404]) ).

thf(1670,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( ~ ( ~ ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
              | ~ ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 ) ) )
        = $true )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1405]) ).

thf(1671,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) @ SV253 )
            | ~ ~ ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 ) )
        | ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1406]) ).

thf(1672,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( ~ ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
              | ~ ( ( SV610
                   != ( sK41_Xy @ SV610 @ SV254 ) ) ) )
          | ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1407]) ).

thf(1673,plain,
    ! [SV611: $i,SV479: $i,SV255: $i] :
      ( ( ~ ( func @ SV255 @ SV479 @ SV611 )
        | ! [SY3067: $i] :
            ( ~ ( func @ SV255 @ SV479 @ SY3067 )
            | ~ ( ~ ( in @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) @ SV255 )
                | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) )
                     != ( ap @ SV255 @ SV479 @ SY3067 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) ) ) ) )
            | ( SV611 = SY3067 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1408]) ).

thf(1674,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
                  | ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
              | ~ ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
                  | ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) ) ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1409]) ).

thf(1675,plain,
    ! [SV481: $i,SV257: $i,SV612: $i] :
      ( ( ~ ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        | ~ ( ~ ~ ( ( SV612
                   != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
                  | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
            | ~ ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1410]) ).

thf(1676,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ~ ( ~ ! [SY2922: $i] :
                    ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
                    | ( in @ SY2922 @ SV258 )
                    | ( in @ SY2922 @ SV482 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2924: $i] :
                    ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
                    | ( in @ SY2924 @ SV258 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY2926: $i] :
                    ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
                    | ! [SY2927: $o] :
                        ( ~ SY2927
                        | ( in @ SY2926 @ SV482 )
                        | SY2927 ) )
              | ~ ( ! [SY2928: $i] :
                      ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1677,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
              | ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
                    | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                          | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                                | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                                     != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1412]) ).

thf(1678,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( ~ ( ~ ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) )
              | ~ ( ( SV613
                   != ( sK19_SY56 @ SV613 @ SV260 ) ) ) )
          | ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1413]) ).

thf(1679,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) )
              | ~ ( ( SV614
                   != ( sK23_SY85 @ SV614 @ SV261 ) ) ) )
          | ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1414]) ).

thf(1680,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ~ ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        | ~ ( ~ ~ ( ~ ( ( SV615 = SV262 )
                      | ( in @ SV615 @ SV484 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV615 = SV262 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY3070: $o] :
                        ( ~ SY3070
                        | ( in @ SV615 @ SV484 )
                        | SY3070 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1415]) ).

thf(1681,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1416]) ).

thf(1682,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ( ~ ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
              | ~ ( ( SV616
                   != ( sK32_SY141 @ SV616 @ SV264 ) ) ) )
          | ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1417]) ).

thf(1683,plain,
    ! [SV1: $i,SV265: $i] :
      ( ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ! [SY2610: $i] :
              ( ~ ( in @ SY2610 @ ( powerset @ SV1 ) )
              | ! [SY2611: $i] :
                  ( ~ ( in @ SY2611 @ SV1 )
                  | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SV265 ) )
                  | ~ ( in @ SY2611 @ ( setminus @ SV1 @ SY2610 ) )
                  | ( in @ SY2611 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SY2610 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1418]) ).

thf(1684,plain,
    ! [SV2: $i,SV266: $i] :
      ( ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( ! [SY2612: $i] :
              ( ~ ( in @ SY2612 @ ( powerset @ SV2 ) )
              | ! [SY2613: $i] :
                  ( ~ ( in @ SY2613 @ SV2 )
                  | ~ ( in @ SY2613 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SY2612 ) ) )
                  | ( in @ SY2613 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SY2612 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1685,plain,
    ! [SV3: $i,SV267: $i] :
      ( ( ( in @ SV267 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( ! [SY2614: $i] :
              ( ~ ( in @ SY2614 @ ( powerset @ SV3 ) )
              | ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SY2614 ) )
                = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SY2614 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1420]) ).

thf(1686,plain,
    ! [SV4: $i,SV268: $i] :
      ( ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( ! [SY2615: $i] :
              ( ~ ( in @ SY2615 @ ( powerset @ SV4 ) )
              | ! [SY2616: $i] :
                  ( ~ ( in @ SY2616 @ SV4 )
                  | ~ ( in @ SY2616 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SY2615 ) ) )
                  | ( in @ SY2616 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SY2615 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1687,plain,
    ! [SV5: $i,SV269: $i] :
      ( ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( ! [SY2617: $i] :
              ( ~ ( in @ SY2617 @ ( powerset @ SV5 ) )
              | ! [SY2618: $i] :
                  ( ~ ( in @ SY2618 @ SV5 )
                  | ~ ( in @ SY2618 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SY2617 ) ) )
                  | ( in @ SY2618 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SY2617 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1422]) ).

thf(1688,plain,
    ! [SV6: $i,SV270: $i] :
      ( ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ ( powerset @ SV6 ) )
              | ! [SY2620: $i] :
                  ( ~ ( in @ SY2620 @ SV6 )
                  | ~ ( in @ SY2620 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SY2619 ) ) )
                  | ( in @ SY2620 @ ( setminus @ SV6 @ SY2619 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1689,plain,
    ! [SV7: $i,SV271: $i] :
      ( ( ( in @ SV271 @ ( powerset @ SV7 ) )
        = $false )
      | ( ( ! [SY2621: $i] :
              ( ~ ( in @ SY2621 @ ( powerset @ SV7 ) )
              | ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SY2621 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1424]) ).

thf(1690,plain,
    ! [SV8: $i,SV272: $i] :
      ( ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( ! [SY2622: $i] :
              ( ~ ( in @ SY2622 @ ( powerset @ SV8 ) )
              | ! [SY2623: $i] :
                  ( ~ ( in @ SY2623 @ SV8 )
                  | ~ ( in @ SY2623 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SY2622 ) ) )
                  | ( in @ SY2623 @ ( setminus @ SV8 @ SV272 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1691,plain,
    ! [SV9: $i,SV273: $i] :
      ( ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( ! [SY2624: $i] :
              ( ~ ( in @ SY2624 @ ( powerset @ SV9 ) )
              | ! [SY2625: $i] :
                  ( ~ ( in @ SY2625 @ SV9 )
                  | ( in @ SY2625 @ SV273 )
                  | ( in @ SY2625 @ SY2624 )
                  | ~ ( in @ SY2625 @ ( binunion @ SV273 @ SY2624 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1426]) ).

thf(1692,plain,
    ! [SV10: $i,SV274: $i] :
      ( ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ ( powerset @ SV10 ) )
              | ! [SY2627: $i] :
                  ( ~ ( in @ SY2627 @ SV10 )
                  | ~ ( in @ SY2627 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SY2626 ) ) )
                  | ( in @ SY2627 @ ( setminus @ SV10 @ SV274 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1693,plain,
    ! [SV11: $i,SV275: $i] :
      ( ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( ! [SY2628: $i] :
              ( ~ ( in @ SY2628 @ ( powerset @ SV11 ) )
              | ! [SY2629: $i] :
                  ( ~ ( in @ SY2629 @ SV11 )
                  | ~ ( in @ SY2629 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SY2628 ) ) )
                  | ~ ( in @ SY2629 @ SV275 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1428]) ).

thf(1694,plain,
    ! [SV12: $i,SV276: $i] :
      ( ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( ! [SY2630: $i] :
              ( ~ ( in @ SY2630 @ ( powerset @ SV12 ) )
              | ! [SY2631: $i] :
                  ( ~ ( in @ SY2631 @ ( powerset @ SV12 ) )
                  | ( in @ ( binintersect @ SV276 @ SY2630 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY2631 ) @ ( binunion @ SY2630 @ SY2631 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1695,plain,
    ! [SV13: $i,SV277: $i] :
      ( ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( ! [SY2632: $i] :
              ( ~ ( in @ SY2632 @ ( powerset @ SV13 ) )
              | ! [SY2633: $i] :
                  ( ~ ( in @ SY2633 @ ( powerset @ SV13 ) )
                  | ! [SY2634: $i] :
                      ( ~ ( in @ SY2634 @ SV13 )
                      | ~ ( in @ SY2634 @ ( binintersect @ SV277 @ SY2632 ) )
                      | ( in @ SY2634 @ ( binintersect @ ( binunion @ SV277 @ SY2633 ) @ ( binunion @ SY2632 @ SY2633 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1430]) ).

thf(1696,plain,
    ! [SV14: $i,SV278: $i] :
      ( ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY2635: $i] :
              ( ~ ( in @ SY2635 @ ( powerset @ SV14 ) )
              | ! [SY2636: $i] :
                  ( ~ ( in @ SY2636 @ ( powerset @ SV14 ) )
                  | ! [SY2637: $i] :
                      ( ~ ( in @ SY2637 @ SV14 )
                      | ~ ( in @ SY2637 @ ( binintersect @ SV278 @ SY2635 ) )
                      | ( in @ SY2637 @ ( binunion @ SY2635 @ SY2636 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1697,plain,
    ! [SV15: $i,SV279: $i] :
      ( ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( ! [SY2638: $i] :
              ( ~ ( in @ SY2638 @ ( powerset @ SV15 ) )
              | ! [SY2639: $i] :
                  ( ~ ( in @ SY2639 @ ( powerset @ SV15 ) )
                  | ! [SY2640: $i] :
                      ( ~ ( in @ SY2640 @ SV15 )
                      | ~ ( in @ SY2640 @ ( binintersect @ SV279 @ SY2638 ) )
                      | ( in @ SY2640 @ ( binunion @ SV279 @ SY2639 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1698,plain,
    ! [SV16: $i,SV280: $i] :
      ( ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( ! [SY2641: $i] :
              ( ~ ( in @ SY2641 @ ( powerset @ SV16 ) )
              | ! [SY2642: $i] :
                  ( ~ ( in @ SY2642 @ SV16 )
                  | ( in @ SY2642 @ ( binunion @ SV280 @ SY2641 ) )
                  | ~ ( in @ SY2642 @ SY2641 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1699,plain,
    ! [SV17: $i,SV281: $i] :
      ( ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( ! [SY2643: $i] :
              ( ~ ( in @ SY2643 @ ( powerset @ SV17 ) )
              | ! [SY2644: $i] :
                  ( ~ ( in @ SY2644 @ SV17 )
                  | ( in @ SY2644 @ ( binunion @ SV281 @ SY2643 ) )
                  | ~ ( in @ SY2644 @ SV281 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1434]) ).

thf(1700,plain,
    ! [SV18: $i,SV282: $i] :
      ( ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( ! [SY2645: $i] :
              ( ~ ( in @ SY2645 @ ( powerset @ SV18 ) )
              | ~ ( subset @ SV282 @ ( setminus @ SV18 @ SY2645 ) )
              | ( subset @ SY2645 @ ( setminus @ SV18 @ SV282 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1435]) ).

thf(1701,plain,
    ! [SV19: $i,SV283: $i] :
      ( ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ! [SY2646: $i] :
              ( ~ ( in @ SY2646 @ ( powerset @ SV19 ) )
              | ~ ( subset @ SV283 @ ( setminus @ SV19 @ SY2646 ) )
              | ! [SY2647: $i] :
                  ( ~ ( in @ SY2647 @ SV19 )
                  | ~ ( in @ SY2647 @ SY2646 )
                  | ( in @ SY2647 @ ( setminus @ SV19 @ SV283 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1436]) ).

thf(1702,plain,
    ! [SV20: $i,SV284: $i] :
      ( ( ( in @ SV284 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( ! [SY2648: $i] :
              ( ~ ( in @ SY2648 @ ( powerset @ SV20 ) )
              | ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SY2648 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1437]) ).

thf(1703,plain,
    ! [SV21: $i,SV285: $i] :
      ( ( ( in @ SV285 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( ! [SY2649: $i] :
              ( ~ ( in @ SY2649 @ ( powerset @ SV21 ) )
              | ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SY2649 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1704,plain,
    ! [SV22: $i,SV286: $i] :
      ( ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( ! [SY2650: $i] :
              ( ~ ( in @ SY2650 @ ( powerset @ SV22 ) )
              | ! [SY2651: $i] :
                  ( ~ ( in @ SY2651 @ SV22 )
                  | ~ ( in @ SY2651 @ ( setminus @ SV22 @ SV286 ) )
                  | ( in @ SY2651 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SY2650 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1439]) ).

thf(1705,plain,
    ! [SV23: $i,SV287: $i] :
      ( ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( ! [SY2652: $i] :
              ( ~ ( in @ SY2652 @ ( powerset @ SV23 ) )
              | ! [SY2653: $i] :
                  ( ~ ( in @ SY2653 @ SV23 )
                  | ~ ( in @ SY2653 @ ( setminus @ SV23 @ SV287 ) )
                  | ~ ( in @ SY2653 @ ( binintersect @ SV287 @ SY2652 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1440]) ).

thf(1706,plain,
    ! [SV24: $i,SV288: $i] :
      ( ( ( in @ SV288 @ ( powerset @ SV24 ) )
        = $false )
      | ( ( SV288
          = ( setminus @ SV24 @ ( setminus @ SV24 @ SV288 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1707,plain,
    ! [SV25: $i,SV289: $i] :
      ( ( ( in @ SV289 @ ( powerset @ SV25 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV25 @ ( setminus @ SV25 @ SV289 ) ) @ SV289 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1442]) ).

thf(1708,plain,
    ! [SV26: $i,SV290: $i] :
      ( ( ( in @ SV290 @ ( powerset @ SV26 ) )
        = $false )
      | ( ( subset @ SV290 @ ( setminus @ SV26 @ ( setminus @ SV26 @ SV290 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1443]) ).

thf(1709,plain,
    ! [SV27: $i,SV291: $i] :
      ( ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false )
      | ( ( ! [SY2654: $i] :
              ( ~ ( in @ SY2654 @ SV27 )
              | ~ ( in @ SY2654 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
              | ( in @ SY2654 @ SV291 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1710,plain,
    ! [SV28: $i,SV292: $i] :
      ( ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false )
      | ( ( ! [SY2655: $i] :
              ( ~ ( in @ SY2655 @ SV28 )
              | ~ ( in @ SY2655 @ SV292 )
              | ( in @ SY2655 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1445]) ).

thf(1711,plain,
    ! [SV29: $i,SV293: $i] :
      ( ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( ! [SY2656: $i] :
              ( ~ ( in @ SY2656 @ ( powerset @ SV29 ) )
              | ~ ( subset @ ( setminus @ SV29 @ SY2656 ) @ ( setminus @ SV29 @ SV293 ) )
              | ( subset @ SV293 @ SY2656 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1712,plain,
    ! [SV30: $i,SV294: $i] :
      ( ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( ! [SY2657: $i] :
              ( ~ ( in @ SY2657 @ ( powerset @ SV30 ) )
              | ~ ( subset @ SV294 @ SY2657 )
              | ( subset @ ( setminus @ SV30 @ SY2657 ) @ ( setminus @ SV30 @ SV294 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1713,plain,
    ! [SV31: $i,SV295: $i] :
      ( ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( ! [SY2658: $i] :
              ( ~ ( in @ SY2658 @ ( powerset @ SV31 ) )
              | ! [SY2659: $i] :
                  ( ~ ( in @ SY2659 @ SV31 )
                  | ~ ( subset @ SV295 @ SY2658 )
                  | ( in @ SY2659 @ SY2658 )
                  | ~ ( in @ SY2659 @ SV295 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1714,plain,
    ! [SV32: $i,SV296: $i] :
      ( ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( ! [SY2660: $i] :
              ( ~ ( in @ SY2660 @ ( powerset @ SV32 ) )
              | ! [SY2661: $i] :
                  ( ~ ( in @ SY2661 @ SV32 )
                  | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SY2660 ) )
                  | ~ ( in @ SY2661 @ SY2660 )
                  | ~ ( in @ SY2661 @ SV296 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1449]) ).

thf(1715,plain,
    ! [SV33: $i,SV297: $i] :
      ( ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( ! [SY2662: $i] :
              ( ~ ( in @ SY2662 @ ( powerset @ SV33 ) )
              | ! [SY2663: $i] :
                  ( ~ ( in @ SY2663 @ SV33 )
                  | ( in @ SY2663 @ SY2662 )
                  | ~ ( in @ SY2663 @ ( binintersect @ SV297 @ SY2662 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1450]) ).

thf(1716,plain,
    ! [SV34: $i,SV298: $i] :
      ( ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ! [SY2664: $i] :
              ( ~ ( in @ SY2664 @ ( powerset @ SV34 ) )
              | ! [SY2665: $i] :
                  ( ~ ( in @ SY2665 @ SV34 )
                  | ( in @ SY2665 @ SV298 )
                  | ~ ( in @ SY2665 @ ( binintersect @ SV298 @ SY2664 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1717,plain,
    ! [SV35: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( powerset @ SV35 ) )
        = $false )
      | ( ( ! [SY2666: $i] :
              ( ~ ( in @ SY2666 @ SV35 )
              | ( in @ SY2666 @ ( setminus @ SV35 @ SV299 ) )
              | ( in @ SY2666 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1718,plain,
    ! [SV36: $i,SV300: $i] :
      ( ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false )
      | ( ( ! [SY2667: $i] :
              ( ~ ( in @ SY2667 @ SV36 )
              | ~ ( in @ SY2667 @ SV300 )
              | ~ ( in @ SY2667 @ ( setminus @ SV36 @ SV300 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1719,plain,
    ! [SV37: $i,SV301: $i] :
      ( ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ ( powerset @ SV37 ) )
              | ! [SY2669: $i] :
                  ( ~ ( in @ SY2669 @ SV37 )
                  | ~ ( in @ SV301 @ ( powerset @ SY2668 ) )
                  | ~ ( in @ SY2669 @ SV301 )
                  | ( in @ SY2669 @ SY2668 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1720,plain,
    ! [SV38: $i,SV302: $i] :
      ( ( ( in @ SV302 @ ( powerset @ SV38 ) )
        = $false )
      | ( ( in @ ( setminus @ SV38 @ SV302 ) @ ( powerset @ SV38 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1721,plain,
    ! [SV39: $i,SV303: $i] :
      ( ( ( in @ SV303 @ ( powerset @ SV39 ) )
        = $false )
      | ( ( ! [SY2670: $i] :
              ( ~ ( in @ SY2670 @ ( powerset @ SV39 ) )
              | ( in @ ( setminus @ SV303 @ SY2670 ) @ ( powerset @ SV39 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1722,plain,
    ! [SV40: $i,SV304: $i] :
      ( ( ( in @ SV304 @ ( powerset @ SV40 ) )
        = $false )
      | ( ( in @ ( powerset @ SV304 ) @ ( powerset @ ( powerset @ SV40 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1723,plain,
    ! [SV41: $i,SV305: $i] :
      ( ( ( in @ SV305 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( ! [SY2671: $i] :
              ( ~ ( in @ SY2671 @ ( powerset @ SV41 ) )
              | ( in @ ( binunion @ SV305 @ SY2671 ) @ ( powerset @ SV41 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1458]) ).

thf(1724,plain,
    ! [SV42: $i,SV306: $i] :
      ( ( ( in @ SV306 @ ( powerset @ SV42 ) )
        = $false )
      | ( ( ! [SY2672: $i] :
              ( ~ ( in @ SY2672 @ ( powerset @ SV42 ) )
              | ( in @ ( binintersect @ SV306 @ SY2672 ) @ ( powerset @ SV42 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1459]) ).

thf(1725,plain,
    ! [SV307: $o,SV43: $i,SV485: $i] :
      ( ( ( ~ ( in @ SV485 @ SV43 ) )
        = $true )
      | ( ( ! [SY2937: $i] :
              ( ~ ( in @ SY2937 @ SV43 )
              | ( in @ ( if @ SV43 @ SV307 @ SV485 @ SY2937 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SY2937 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1460]) ).

thf(1726,plain,
    ! [SV43: $i,SV486: $i] :
      ( ( ( ~ ( in @ SV486 @ SV43 ) )
        = $true )
      | ( ( ! [SY2938: $i] :
              ( ~ ( in @ SY2938 @ SV43 )
              | ( in @ ( if @ SV43 @ $true @ SV486 @ SY2938 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SY2938 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1461]) ).

thf(1727,plain,
    ! [SV43: $i,SV487: $i] :
      ( ( ( ~ ( in @ SV487 @ SV43 ) )
        = $true )
      | ( ( ! [SY2939: $i] :
              ( ~ ( in @ SY2939 @ SV43 )
              | ( in @ ( if @ SV43 @ $false @ SV487 @ SY2939 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SY2939 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1462]) ).

thf(1728,plain,
    ! [SV308: $o,SV44: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488 @ SV44 ) )
        = $true )
      | ( ( ! [SY2940: $i] :
              ( ~ ( in @ SY2940 @ SV44 )
              | SV308
              | ( ( if @ SV44 @ SV308 @ SV488 @ SY2940 )
                = SY2940 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1463]) ).

thf(1729,plain,
    ! [SV44: $i,SV489: $i] :
      ( ( ( ~ ( in @ SV489 @ SV44 ) )
        = $true )
      | ( ( ! [SY2941: $i] :
              ( ~ ( in @ SY2941 @ SV44 )
              | $true
              | ( ( if @ SV44 @ $true @ SV489 @ SY2941 )
                = SY2941 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1464]) ).

thf(1730,plain,
    ! [SV44: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ SV44 ) )
        = $true )
      | ( ( ! [SY2942: $i] :
              ( ~ ( in @ SY2942 @ SV44 )
              | $false
              | ( ( if @ SV44 @ $false @ SV490 @ SY2942 )
                = SY2942 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1465]) ).

thf(1731,plain,
    ! [SV309: $o,SV45: $i,SV491: $i] :
      ( ( ( ~ ( in @ SV491 @ SV45 ) )
        = $true )
      | ( ( ! [SY2943: $i] :
              ( ~ ( in @ SY2943 @ SV45 )
              | ~ SV309
              | ( ( if @ SV45 @ SV309 @ SV491 @ SY2943 )
                = SV491 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1466]) ).

thf(1732,plain,
    ! [SV45: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV45 ) )
        = $true )
      | ( ( ! [SY2944: $i] :
              ( ~ ( in @ SY2944 @ SV45 )
              | ~ $true
              | ( ( if @ SV45 @ $true @ SV492 @ SY2944 )
                = SV492 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1467]) ).

thf(1733,plain,
    ! [SV45: $i,SV493: $i] :
      ( ( ( ~ ( in @ SV493 @ SV45 ) )
        = $true )
      | ( ( ! [SY2945: $i] :
              ( ~ ( in @ SY2945 @ SV45 )
              | ~ $false
              | ( ( if @ SV45 @ $false @ SV493 @ SY2945 )
                = SV493 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1468]) ).

thf(1734,plain,
    ! [SV46: $i,SV617: $i] :
      ( ( ( ~ ( in @ SV617 @ SV46 )
          | ( ( setunion @ SV46 )
            = SV617 ) )
        = $true )
      | ( ( singleton @ SV46 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1469]) ).

thf(1735,plain,
    ! [SV310: $o,SV47: $i,SV494: $i] :
      ( ( ( ~ ( in @ SV494 @ SV47 ) )
        = $true )
      | ( ( ! [SY2946: $i] :
              ( ~ ( in @ SY2946 @ SV47 )
              | ( in @ ( if @ SV47 @ SV310 @ SV494 @ SY2946 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1470]) ).

thf(1736,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ( ~ ( in @ SV495 @ SV47 ) )
        = $true )
      | ( ( ! [SY2947: $i] :
              ( ~ ( in @ SY2947 @ SV47 )
              | ( in @ ( if @ SV47 @ $true @ SV495 @ SY2947 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1471]) ).

thf(1737,plain,
    ! [SV47: $i,SV496: $i] :
      ( ( ( ~ ( in @ SV496 @ SV47 ) )
        = $true )
      | ( ( ! [SY2948: $i] :
              ( ~ ( in @ SY2948 @ SV47 )
              | ( in @ ( if @ SV47 @ $false @ SV496 @ SY2948 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1472]) ).

thf(1738,plain,
    ! [SV311: $i,SV48: $i,SV497: $i] :
      ( ( ( ~ ( in @ SV497 @ ( funcSet @ SV48 @ SV311 ) ) )
        = $true )
      | ( ( ( lam @ SV48 @ SV311
            @ ^ [SY2949: $i] : ( ap @ SV48 @ SV311 @ SV497 @ SY2949 ) )
          = SV497 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1473]) ).

thf(1739,plain,
    ! [SV498: $i,SV312: $i,SV49: $i] :
      ( ( ( ~ ( func @ SV49 @ SV312 @ SV498 ) )
        = $true )
      | ( ( ( lam @ SV49 @ SV312
            @ ^ [SY2950: $i] : ( ap @ SV49 @ SV312 @ SV498 @ SY2950 ) )
          = SV498 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1474]) ).

thf(1740,plain,
    ! [SV618: $i,SV499: $i,SV50: $i] :
      ( ( ( ~ ( func @ SV50 @ SV499 @ SV618 ) )
        = $true )
      | ( ( ! [SY2125: $i] :
              ~ ( in @ SY2125 @ SV50 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1475]) ).

thf(1741,plain,
    ! [SV500: $i,SV51: $i,SV619: $i] :
      ( ( ( ~ ( in @ SV619 @ ( funcSet @ SV51 @ SV500 ) ) )
        = $true )
      | ( ( ! [SY2128: $i] :
              ~ ( in @ SY2128 @ SV51 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1476]) ).

thf(1742,plain,
    ! [SV313: $i,SV52: $i,SV501: $i] :
      ( ( ( ~ ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) ) )
        = $true )
      | ( ( ! [SY2953: $i] :
              ( ~ ( in @ SY2953 @ SV52 )
              | ! [SY2954: $i] :
                  ( ~ ( in @ SY2954 @ SV313 )
                  | ~ ( in @ ( kpair @ SY2953 @ SY2954 ) @ SV501 )
                  | ( ( ap @ SV52 @ SV313 @ SV501 @ SY2953 )
                    = SY2954 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1477]) ).

thf(1743,plain,
    ! [SV502: $i,SV314: $i,SV53: $i] :
      ( ( ( ~ ( func @ SV53 @ SV314 @ SV502 ) )
        = $true )
      | ( ( ! [SY2955: $i] :
              ( ~ ( in @ SY2955 @ SV53 )
              | ! [SY2956: $i] :
                  ( ~ ( in @ SY2956 @ SV314 )
                  | ~ ( in @ ( kpair @ SY2955 @ SY2956 ) @ SV502 )
                  | ( ( ap @ SV53 @ SV314 @ SV502 @ SY2955 )
                    = SY2956 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1478]) ).

thf(1744,plain,
    ! [SV315: $i,SV54: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) ) )
        = $true )
      | ( ( ! [SY2957: $i] :
              ( ~ ( in @ SY2957 @ SV54 )
              | ( in @ ( kpair @ SY2957 @ ( ap @ SV54 @ SV315 @ SV503 @ SY2957 ) ) @ SV503 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1479]) ).

thf(1745,plain,
    ! [SV504: $i,SV316: $i,SV55: $i] :
      ( ( ( ~ ( func @ SV55 @ SV316 @ SV504 ) )
        = $true )
      | ( ( ! [SY2958: $i] :
              ( ~ ( in @ SY2958 @ SV55 )
              | ( in @ ( kpair @ SY2958 @ ( ap @ SV55 @ SV316 @ SV504 @ SY2958 ) ) @ SV504 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1480]) ).

thf(1746,plain,
    ! [SV317: $i > $o,SV56: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false )
      | ( ( ! [SY2696: $i] :
              ( ~ ( in @ SY2696 @ SV56 )
              | ! [SY2697: $i] :
                  ( ~ ( in @ SY2697 @ SV56 )
                  | ~ ( SV317 @ SY2696 )
                  | ~ ( SV317 @ SY2697 )
                  | ( SY2696 = SY2697 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1481]) ).

thf(1747,plain,
    ! [SV505: $i,SV318: $i,SV57: $i] :
      ( ( ( ~ ( func @ SV57 @ SV318 @ SV505 ) )
        = $true )
      | ( ( in @ SV505 @ ( funcSet @ SV57 @ SV318 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1482]) ).

thf(1748,plain,
    ! [SV319: $i,SV58: $i,SV506: $i] :
      ( ( ( ~ ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) ) )
        = $true )
      | ( ( ! [SY2959: $i] :
              ( ~ ( in @ SY2959 @ SV58 )
              | ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SY2959 ) @ SV319 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1483]) ).

thf(1749,plain,
    ! [SV320: $i,SV59: $i,SV507: $i] :
      ( ( ( ~ ( in @ SV507 @ ( funcSet @ SV59 @ SV320 ) ) )
        = $true )
      | ( ( func @ SV59 @ SV320 @ SV507 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1484]) ).

thf(1750,plain,
    ! [SV508: $i,SV321: $i,SV60: $i] :
      ( ( ( ~ ( func @ SV60 @ SV321 @ SV508 ) )
        = $true )
      | ( ( ! [SY2960: $i] :
              ( ~ ( in @ SY2960 @ SV60 )
              | ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SY2960 ) @ SV321 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1485]) ).

thf(1751,plain,
    ! [SV509: $i,SV322: $i,SV61: $i] :
      ( ( ( ~ ( func @ SV61 @ SV322 @ SV509 ) )
        = $true )
      | ( ( ! [SY2961: $i] :
              ( ~ ( in @ SY2961 @ SV61 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV322
                    @ ^ [SY2962: $i] : ( in @ ( kpair @ SY2961 @ SY2962 ) @ SV509 ) ) )
                @ SV322 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1486]) ).

thf(1752,plain,
    ! [SV510: $i,SV323: $i,SV62: $i] :
      ( ( ( ~ ( func @ SV62 @ SV323 @ SV510 ) )
        = $true )
      | ( ( ! [SY2963: $i] :
              ( ~ ( in @ SY2963 @ SV62 )
              | ( singleton
                @ ( dsetconstr @ SV323
                  @ ^ [SY2964: $i] : ( in @ ( kpair @ SY2963 @ SY2964 ) @ SV510 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1487]) ).

thf(1753,plain,
    ! [SV511: $i > $i > $o,SV324: $i,SV63: $i,SV620: $i] :
      ( ( ! [SY3072: $i] :
            ( ~ ( in @ ( kpair @ SV620 @ SY3072 )
                @ ( dpsetconstr @ SV63 @ SV324
                  @ ^ [SY2967: $i,SY2968: $i] : ( SV511 @ SY2967 @ SY2968 ) ) )
            | ( SV511 @ SV620 @ SY3072 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1488]) ).

thf(1754,plain,
    ! [SV512: $i > $i > $o,SV325: $i,SV64: $i,SV621: $i] :
      ( ( ! [SY3075: $i] :
            ( ~ ( in @ ( kpair @ SV621 @ SY3075 )
                @ ( dpsetconstr @ SV64 @ SV325
                  @ ^ [SY2971: $i,SY2972: $i] : ( SV512 @ SY2971 @ SY2972 ) ) )
            | ( in @ SY3075 @ SV325 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1489]) ).

thf(1755,plain,
    ! [SV513: $i > $i > $o,SV326: $i,SV65: $i,SV622: $i] :
      ( ( ! [SY3078: $i] :
            ~ ( in @ ( kpair @ SV622 @ SY3078 )
              @ ( dpsetconstr @ SV65 @ SV326
                @ ^ [SY2975: $i,SY2976: $i] : ( SV513 @ SY2975 @ SY2976 ) ) )
        | ( in @ SV622 @ SV65 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1490]) ).

thf(1756,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i,SV623: $i] :
      ( ( ~ ( in @ SV623 @ SV66 )
        | ! [SY3081: $i] :
            ( ~ ( in @ SY3081 @ SV327 )
            | ~ ( in @ ( kpair @ SV623 @ SY3081 )
                @ ( dpsetconstr @ SV66 @ SV327
                  @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
            | ( SV514 @ SV623 @ SY3081 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1491]) ).

thf(1757,plain,
    ! [SV517: $i > $i > $o,SV330: $i,SV69: $i,SV624: $i] :
      ( ( ~ ( in @ SV624 @ SV69 )
        | ! [SY3084: $i] :
            ( ~ ( in @ SY3084 @ SV330 )
            | ~ ( SV517 @ SV624 @ SY3084 )
            | ( in @ ( kpair @ SV624 @ SY3084 )
              @ ( dpsetconstr @ SV69 @ SV330
                @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1494]) ).

thf(1758,plain,
    ! [SV331: $i,SV70: $i,SV518: $i] :
      ( ( ( ~ ( in @ SV518 @ ( cartprod @ SV70 @ SV331 ) ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV518 ) @ ( ksnd @ SV518 ) )
          = SV518 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1495]) ).

thf(1759,plain,
    ! [SV332: $i,SV71: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ SV71 ) )
        = $true )
      | ( ( ! [SY2989: $i] :
              ( ~ ( in @ SY2989 @ SV332 )
              | ( ( ksnd @ ( kpair @ SV519 @ SY2989 ) )
                = SY2989 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1496]) ).

thf(1760,plain,
    ! [SV333: $i,SV72: $i,SV520: $i] :
      ( ( ( ~ ( in @ SV520 @ SV72 ) )
        = $true )
      | ( ( ! [SY2990: $i] :
              ( ~ ( in @ SY2990 @ SV333 )
              | ( ( kfst @ ( kpair @ SV520 @ SY2990 ) )
                = SV520 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1497]) ).

thf(1761,plain,
    ! [SV73: $i,SV521: $i] :
      ( ( ( in @ SV521 @ SV73 )
        = $false )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1498]) ).

thf(1762,plain,
    ! [SV334: $i,SV74: $i,SV625: $i,SV522: $i] :
      ( ( ~ ( in @ ( kpair @ SV522 @ SV625 ) @ ( cartprod @ SV74 @ SV334 ) )
        | ( in @ SV625 @ SV334 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1499]) ).

thf(1763,plain,
    ! [SV335: $i,SV75: $i,SV523: $i] :
      ( ( ( ! [SY2992: $i] :
              ~ ( in @ ( kpair @ SV523 @ SY2992 ) @ ( cartprod @ SV75 @ SV335 ) ) )
        = $true )
      | ( ( in @ SV523 @ SV75 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1500]) ).

thf(1764,plain,
    ! [SV336: $i,SV76: $i,SV524: $i] :
      ( ( ( ~ ( in @ SV524 @ ( cartprod @ SV76 @ SV336 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV524 ) @ SV336 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1501]) ).

thf(1765,plain,
    ! [SV626: $i,SV525: $i,SV338: $i,SV80: $i] :
      ( ( ( ( kpair @ SV80 @ SV338 )
         != ( kpair @ SV525 @ SV626 ) )
        | ( SV338 = SV626 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1504]) ).

thf(1766,plain,
    ! [SV627: $i,SV526: $i,SV339: $i,SV81: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SV339 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV526 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV526 @ ( setadjoin @ SV627 @ emptyset ) ) @ emptyset ) ) )
        | ( SV339 = SV627 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1505]) ).

thf(1767,plain,
    ! [SV628: $i,SV340: $i,SV82: $i] :
      ( ( ( ( setadjoin @ SV82 @ ( setadjoin @ SV340 @ emptyset ) )
         != ( setadjoin @ SV628 @ emptyset ) )
        = $true )
      | ( ( SV82 = SV340 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1506]) ).

thf(1768,plain,
    ! [SV629: $i,SV527: $i,SV341: $i,SV83: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SV629 @ emptyset ) ) @ emptyset ) ) )
        | ( SV527 != SV629 )
        | ( SV341 = SV629 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1507]) ).

thf(1769,plain,
    ! [SV342: $i,SV84: $i] :
      ( ( ( SV84 = SV342 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV84 @ ( setadjoin @ SV342 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV84 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1770,plain,
    ! [SV343: $i,SV85: $i] :
      ( ( ( SV85 = SV343 )
        = $false )
      | ( ( ( setadjoin @ SV85 @ ( setadjoin @ SV343 @ emptyset ) )
          = ( setadjoin @ SV85 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1509]) ).

thf(1771,plain,
    ! [SV528: $i,SV344: $i,SV86: $i] :
      ( ( ( ! [SY2996: $i] :
              ( ( kpair @ SV86 @ SV344 )
             != ( kpair @ SV528 @ SY2996 ) ) )
        = $true )
      | ( ( SV86 = SV528 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1510]) ).

thf(1772,plain,
    ! [SV529: $i,SV345: $i,SV87: $i] :
      ( ( ( ! [SY2997: $i] :
              ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV345 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV529 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV529 @ ( setadjoin @ SY2997 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV87 = SV529 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1511]) ).

thf(1773,plain,
    ! [SV346: $i,SV88: $i,SV530: $i] :
      ( ( ( ~ ( in @ SV530 @ ( cartprod @ SV88 @ SV346 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV530 ) @ SV88 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1512]) ).

thf(1774,plain,
    ! [SV348: $i,SV92: $i,SV531: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV531 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ ( setadjoin @ SV348 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV92 = SV531 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1515]) ).

thf(1775,plain,
    ! [SV349: $i,SV93: $i] :
      ( ( ( ( setadjoin @ SV93 @ emptyset )
          = ( setadjoin @ SV349 @ emptyset ) )
        = $false )
      | ( ( SV93 = SV349 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1776,plain,
    ! [SV350: $i,SV97: $i,SV532: $i] :
      ( ( ( ~ ( in @ SV532 @ ( cartprod @ SV97 @ SV350 ) ) )
        = $true )
      | ( ( iskpair @ SV532 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1517]) ).

thf(1777,plain,
    ! [SV351: $i,SV98: $i,SV533: $i] :
      ( ( ( ~ ( in @ SV533 @ SV98 ) )
        = $true )
      | ( ( ! [SY2998: $i] :
              ( ~ ( in @ SY2998 @ SV351 )
              | ( in @ ( kpair @ SV533 @ SY2998 ) @ ( cartprod @ SV98 @ SV351 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1518]) ).

thf(1778,plain,
    ! [SV352: $i,SV99: $i,SV534: $i] :
      ( ( ( ~ ( in @ SV534 @ SV99 ) )
        = $true )
      | ( ( ! [SY2999: $i] :
              ( ~ ( in @ SY2999 @ SV352 )
              | ( in @ ( kpair @ SV534 @ SY2999 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1519]) ).

thf(1779,plain,
    ! [SV353: $i,SV100: $i,SV535: $i] :
      ( ( ( ~ ( in @ SV535 @ SV100 ) )
        = $true )
      | ( ( ! [SY3000: $i] :
              ( ~ ( in @ SY3000 @ SV353 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SY3000 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1780,plain,
    ! [SV354: $i,SV101: $i,SV536: $i] :
      ( ( ( ~ ( in @ SV536 @ SV101 ) )
        = $true )
      | ( ( ! [SY3001: $i] :
              ( ~ ( in @ SY3001 @ SV354 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SY3001 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1521]) ).

thf(1781,plain,
    ! [SV355: $i,SV102: $i,SV537: $i] :
      ( ( ( ~ ( in @ SV537 @ SV102 ) )
        = $true )
      | ( ( ! [SY3002: $i] :
              ( ~ ( in @ SY3002 @ SV355 )
              | ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SY3002 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1522]) ).

thf(1782,plain,
    ! [SV356: $i,SV103: $i,SV538: $i] :
      ( ( ( ~ ( in @ SV538 @ SV103 ) )
        = $true )
      | ( ( ! [SY3003: $i] :
              ( ~ ( in @ SY3003 @ SV356 )
              | ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SY3003 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1523]) ).

thf(1783,plain,
    ! [SV357: $i,SV104: $i,SV539: $i] :
      ( ( ( ~ ( in @ SV539 @ ( setadjoin @ SV104 @ ( setadjoin @ SV357 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV539 = SV104 )
          | ( SV539 = SV357 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1524]) ).

thf(1784,plain,
    ! [SV358: $i,SV105: $i,SV540: $i] :
      ( ( ( ~ ( in @ SV540 @ SV105 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV540 @ emptyset ) @ ( powerset @ ( binunion @ SV105 @ SV358 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1525]) ).

thf(1785,plain,
    ! [SV106: $i,SV359: $i] :
      ( ( ( in @ SV359 @ SV106 )
        = $false )
      | ( ( in @ ( setadjoin @ SV359 @ emptyset ) @ ( powerset @ SV106 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1786,plain,
    ! [SV107: $i,SV360: $i] :
      ( ( ( in @ SV360 @ SV107 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV360 @ emptyset ) @ SV107 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1527]) ).

thf(1787,plain,
    ! [SV366: $i,SV113: $i,SV541: $i] :
      ( ( ( in @ SV541 @ SV113 )
        = $true )
      | ( ( ( in @ SV541 @ SV366 )
          | ~ ( in @ SV541 @ ( symdiff @ SV113 @ SV366 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1528]) ).

thf(1788,plain,
    ! [SV367: $i,SV114: $i,SV542: $i] :
      ( ( ( ~ ( in @ SV542 @ SV114 ) )
        = $true )
      | ( ( ~ ( in @ SV542 @ SV367 )
          | ~ ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1529]) ).

thf(1789,plain,
    ! [SV368: $i,SV115: $i,SV543: $i] :
      ( ( ( in @ SV543 @ SV115 )
        = $true )
      | ( ( ~ ( in @ SV543 @ SV368 )
          | ( in @ SV543 @ ( symdiff @ SV115 @ SV368 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1530]) ).

thf(1790,plain,
    ! [SV369: $i,SV116: $i,SV544: $i] :
      ( ( ( ~ ( in @ SV544 @ SV116 ) )
        = $true )
      | ( ( ( in @ SV544 @ SV369 )
          | ( in @ SV544 @ ( symdiff @ SV116 @ SV369 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1531]) ).

thf(1791,plain,
    ! [SV370: $i,SV117: $i] :
      ( ( ( ( setminus @ SV117 @ SV370 )
          = emptyset )
        = $false )
      | ( ( subset @ SV117 @ SV370 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1532]) ).

thf(1792,plain,
    ! [SV119: $i,SV372: $i,SV545: $i] :
      ( ( ( ~ ( in @ SV545 @ SV372 ) )
        = $true )
      | ( ( ~ ( in @ SV545 @ ( setminus @ SV119 @ SV372 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1533]) ).

thf(1793,plain,
    ! [SV373: $i,SV120: $i,SV546: $i] :
      ( ( ( in @ SV546 @ SV120 )
        = $true )
      | ( ( ~ ( in @ SV546 @ ( setminus @ SV120 @ SV373 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1534]) ).

thf(1794,plain,
    ! [SV374: $i,SV121: $i,SV547: $i] :
      ( ( ( in @ SV547 @ ( setminus @ SV121 @ SV374 ) )
        = $true )
      | ( ( ( in @ SV547 @ SV374 )
          | ~ ( in @ SV547 @ SV121 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1535]) ).

thf(1795,plain,
    ! [SV375: $i,SV122: $i,SV548: $i] :
      ( ( ( in @ SV548 @ ( setminus @ SV122 @ SV375 ) )
        = $true )
      | ( ( ~ ( in @ SV548 @ SV122 )
          | ( in @ SV548 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1796,plain,
    ! [SV376: $i,SV123: $i] :
      ( ( ( subset @ SV123 @ SV376 )
        = $false )
      | ( ( ( setminus @ SV123 @ SV376 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1537]) ).

thf(1797,plain,
    ! [SV377: $i,SV124: $i,SV549: $i] :
      ( ( ( ~ ( in @ SV549 @ ( setminus @ SV124 @ SV377 ) ) )
        = $true )
      | ( ( ~ ( in @ SV549 @ SV377 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1798,plain,
    ! [SV378: $i,SV125: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ ( setminus @ SV125 @ SV378 ) ) )
        = $true )
      | ( ( in @ SV550 @ SV125 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1799,plain,
    ! [SV379: $i,SV126: $i,SV551: $i] :
      ( ( ( ~ ( in @ SV551 @ SV126 ) )
        = $true )
      | ( ( ( in @ SV551 @ SV379 )
          | ( in @ SV551 @ ( setminus @ SV126 @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1540]) ).

thf(1800,plain,
    ! [SV381: $i,SV128: $i] :
      ( ( ( ( binintersect @ SV128 @ SV381 )
          = SV128 )
        = $false )
      | ( ( subset @ SV128 @ SV381 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1801,plain,
    ! [SV129: $i,SV382: $i] :
      ( ( ( subset @ SV382 @ SV129 )
        = $false )
      | ( ( ( binintersect @ SV129 @ SV382 )
          = SV382 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1802,plain,
    ! [SV384: $i,SV131: $i,SV553: $i] :
      ( ( ( ~ ( in @ SV553 @ ( binintersect @ SV131 @ SV384 ) ) )
        = $true )
      | ( ( in @ SV553 @ SV384 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1544]) ).

thf(1803,plain,
    ! [SV385: $i,SV132: $i] :
      ( ( ( ( binintersect @ SV132 @ SV385 )
          = SV385 )
        = $false )
      | ( ( subset @ SV385 @ SV132 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1804,plain,
    ! [SV386: $i,SV133: $i] :
      ( ( ( subset @ SV133 @ SV386 )
        = $false )
      | ( ( ( binintersect @ SV133 @ SV386 )
          = SV133 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1546]) ).

thf(1805,plain,
    ! [SV388: $i,SV135: $i,SV554: $i] :
      ( ( ( ~ ( in @ SV554 @ ( binintersect @ SV135 @ SV388 ) ) )
        = $true )
      | ( ( in @ SV554 @ SV135 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1547]) ).

thf(1806,plain,
    ! [SV389: $i,SV136: $i,SV555: $i] :
      ( ( ( ~ ( subset @ SV555 @ SV136 ) )
        = $true )
      | ( ( ~ ( subset @ SV555 @ SV389 )
          | ( subset @ SV555 @ ( binintersect @ SV136 @ SV389 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1548]) ).

thf(1807,plain,
    ! [SV390: $i,SV137: $i,SV556: $i] :
      ( ( ( ~ ( in @ SV556 @ SV137 ) )
        = $true )
      | ( ( ~ ( in @ SV556 @ SV390 )
          | ( in @ SV556 @ ( binintersect @ SV137 @ SV390 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1549]) ).

thf(1808,plain,
    ! [SV393: $i,SV140: $i,SV557: $i] :
      ( ( ( ~ ( in @ SV557 @ ( binunion @ SV140 @ SV393 ) ) )
        = $true )
      | ( ( ( in @ SV557 @ SV140 )
          | ( in @ SV557 @ SV393 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1550]) ).

thf(1809,plain,
    ! [SV141: $i,SV394: $i,SV558: $i] :
      ( ( ( ~ ( in @ SV558 @ SV394 ) )
        = $true )
      | ( ( in @ SV558 @ ( binunion @ SV141 @ SV394 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1551]) ).

thf(1810,plain,
    ! [SV396: $i,SV143: $i,SV559: $i] :
      ( ( ( ~ ( in @ SV559 @ SV143 ) )
        = $true )
      | ( ( in @ SV559 @ ( binunion @ SV143 @ SV396 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1552]) ).

thf(1811,plain,
    ! [SV399: $i,SV146: $i] :
      ( ( ( subset @ SV146 @ SV399 )
        = $false )
      | ( ( subset @ ( powerset @ SV146 ) @ ( powerset @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1553]) ).

thf(1812,plain,
    ! [SV148: $i,SV400: $i] :
      ( ( ( in @ SV400 @ ( powerset @ SV148 ) )
        = $false )
      | ( ( subset @ SV400 @ SV148 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1554]) ).

thf(1813,plain,
    ! [SV149: $i,SV401: $i] :
      ( ( ( subset @ SV401 @ SV149 )
        = $false )
      | ( ( in @ SV401 @ ( powerset @ SV149 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1555]) ).

thf(1814,plain,
    ! [SV402: $i,SV151: $i] :
      ( ( ( subset @ SV151 @ SV402 )
        = $false )
      | ( ( ~ ( subset @ SV402 @ SV151 )
          | ( SV151 = SV402 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1557]) ).

thf(1815,plain,
    ! [SV403: $i,SV152: $i] :
      ( ( ( subset @ SV152 @ SV403 )
        = $false )
      | ( ( in @ SV152 @ ( powerset @ SV403 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1558]) ).

thf(1816,plain,
    ! [SV404: $i,SV560: $i,SV153: $i] :
      ( ( ( ~ ( subset @ SV153 @ SV560 ) )
        = $true )
      | ( ( subset @ SV153 @ ( setadjoin @ SV404 @ SV560 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1559]) ).

thf(1817,plain,
    ! [SV406: $i,SV155: $i] :
      ( ( ( subset @ SV155 @ SV406 )
        = $false )
      | ( ( ! [SY2801: $i] :
              ( ~ ( subset @ SV406 @ SY2801 )
              | ( subset @ SV155 @ SY2801 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1560]) ).

thf(1818,plain,
    ! [SV407: $i,SV157: $i,SV561: $i] :
      ( ( ( ~ ( in @ SV561 @ SV157 ) )
        = $true )
      | ( ( ( in @ SV561 @ SV407 )
          | ( SV157 != SV407 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1561]) ).

thf(1819,plain,
    ! [SV408: $i,SV158: $i] :
      ( ( ( SV158 = SV408 )
        = $false )
      | ( ( subset @ SV158 @ SV408 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1562]) ).

thf(1820,plain,
    ! [SV409: $i,SV159: $i,SV562: $i] :
      ( ( ( ~ ( in @ SV562 @ SV159 ) )
        = $true )
      | ( ( ( in @ SV562 @ SV409 )
          | ~ ( subset @ SV159 @ SV409 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1563]) ).

thf(1821,plain,
    ! [SV410: $i,SV160: $i] :
      ( ( ( subset @ SV160 @ SV410 )
        = $false )
      | ( ( ! [SY2804: $i] :
              ( ( in @ SY2804 @ SV410 )
              | ~ ( in @ SY2804 @ SV160 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1822,plain,
    ! [SV411: $i,SV161: $i] :
      ( ( ( subset @ SV161 @ SV411 )
        = $false )
      | ( ( ! [SY2805: $i] :
              ( ~ ( in @ SY2805 @ SV161 )
              | ( in @ SY2805 @ SV411 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1565]) ).

thf(1823,plain,
    ! [SV412: $i,SV163: $i] :
      ( ( ( SV163 = SV412 )
        = $false )
      | ( ( subset @ SV163 @ SV412 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1566]) ).

thf(1824,plain,
    ! [SV413: $i,SV164: $i] :
      ( ( ( SV164 = SV413 )
        = $false )
      | ( ( subset @ SV413 @ SV164 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1567]) ).

thf(1825,plain,
    ! [SV414: $i,SV165: $i] :
      ( ( ( SV165 = SV414 )
        = $false )
      | ( ( ( setunion @ SV165 )
          = ( setunion @ SV414 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1568]) ).

thf(1826,plain,
    ! [SV415: $i,SV166: $i] :
      ( ( ( SV166 = SV415 )
        = $false )
      | ( ( ( powerset @ SV166 )
          = ( powerset @ SV415 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1827,plain,
    ! [SV416: $i,SV167: $i] :
      ( ( ( SV167 = SV416 )
        = $false )
      | ( ( ! [SY2806: $i,SY2807: $i] :
              ( ( SY2806 != SY2807 )
              | ( ( setadjoin @ SV167 @ SY2806 )
                = ( setadjoin @ SV416 @ SY2807 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1570]) ).

thf(1828,plain,
    ! [SV417: $i,SV168: $i] :
      ( ( ( SV168 = SV417 )
        = $false )
      | ( ( ! [SY2808: $i,SY2809: $i] :
              ( ( SY2808 != SY2809 )
              | ~ ( in @ SY2808 @ SV168 )
              | ( in @ SY2809 @ SV417 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1571]) ).

thf(1829,plain,
    ! [SV171: $i > $o,SV418: $i] :
      ( ( ( in @ SV418 @ emptyset )
        = $false )
      | ( ( SV171 @ SV418 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1830,plain,
    ! [SV172: $i,SV630: $i,SV419: $i > $o] :
      ( ( ( ~ ( SV419 @ SV630 )
          | ~ ( in @ SV630 @ SV172 ) )
        = $true )
      | ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1579]) ).

thf(1831,plain,
    ! [SV422: $i,SV175: $i,SV563: $i] :
      ( ( ( ~ ( in @ SV563 @ ( setadjoin @ SV175 @ ( setadjoin @ SV422 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV563 = SV175 )
          | ( SV563 = SV422 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1580]) ).

thf(1832,plain,
    ! [SV423: $i,SV176: $i] :
      ( ( ( in @ SV176 @ ( setadjoin @ SV423 @ emptyset ) )
        = $false )
      | ( ( in @ SV423 @ ( setadjoin @ SV176 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1581]) ).

thf(1833,plain,
    ! [SV424: $i,SV177: $i] :
      ( ( ( SV177 = SV424 )
        = $false )
      | ( ( in @ SV177 @ ( setadjoin @ SV424 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1582]) ).

thf(1834,plain,
    ! [SV178: $i,SV425: $i] :
      ( ( ( in @ SV425 @ ( setadjoin @ SV178 @ emptyset ) )
        = $false )
      | ( ( SV178 = SV425 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1583]) ).

thf(1835,plain,
    ! [SV426: $i,SV179: $i] :
      ( ( ( in @ SV179 @ ( setadjoin @ SV426 @ emptyset ) )
        = $false )
      | ( ( SV179 = SV426 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1584]) ).

thf(1836,plain,
    ! [SV181: $i,SV427: $i] :
      ( ( ( in @ SV427 @ SV181 )
        = $false )
      | ( ( in @ SV427 @ ( powerset @ ( setunion @ SV181 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1585]) ).

thf(1837,plain,
    ! [SV182: $i,SV564: $i,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ SV564 ) )
        = $true )
      | ( ( ~ ( in @ SV564 @ SV182 )
          | ( in @ SV428 @ ( setunion @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1586]) ).

thf(1838,plain,
    ! [SV183: $i,SV429: $i] :
      ( ( ( in @ SV429 @ ( powerset @ SV183 ) )
        = $false )
      | ( ( ! [SY2814: $i] :
              ( ~ ( in @ SY2814 @ SV429 )
              | ( in @ SY2814 @ SV183 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1587]) ).

thf(1839,plain,
    ! [SV430: $i,SV187: $i,SV565: $i] :
      ( ( ( ~ ( in @ SV565 @ ( setadjoin @ SV187 @ SV430 ) ) )
        = $true )
      | ( ( ( SV565 = SV187 )
          | ( in @ SV565 @ SV430 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1588]) ).

thf(1840,plain,
    ! [SV188: $i,SV431: $i,SV566: $i] :
      ( ( ( ~ ( in @ SV566 @ SV431 ) )
        = $true )
      | ( ( in @ SV566 @ ( setadjoin @ SV188 @ SV431 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1589]) ).

thf(1841,plain,
    ! [SV190: $i,SV567: $i] :
      ( ( ( in @ SV567 @ SV190 )
        = $false )
      | ( ( SV190 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1842,plain,
    ! [SV433: $i > $o,SV191: $i,SV568: $i] :
      ( ( ( ~ ( in @ SV568 @ SV191 ) )
        = $true )
      | ( ( ~ ( SV433 @ SV568 )
          | ( ( dsetconstr @ SV191
              @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1591]) ).

thf(1843,plain,
    ! [SV434: $i,SV631: $o] :
      ( ( SV631 = $true )
      | ( ( in @ SV434 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1592]) ).

thf(1844,plain,
    ! [SV434: $i] :
      ( ( $true = $true )
      | ( ( in @ SV434 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1592]) ).

thf(1845,plain,
    ! [SV434: $i] :
      ( ( $false = $true )
      | ( ( in @ SV434 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1592]) ).

thf(1846,plain,
    ! [SV197: $o,SV569: $i] :
      ( ( ( in @ SV569 @ ( prop2set @ SV197 ) )
        = $false )
      | ( SV197 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1847,plain,
    ! [SV570: $i] :
      ( ( ( in @ SV570 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1848,plain,
    ! [SV571: $i] :
      ( ( ( in @ SV571 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1849,plain,
    ! [SV435: $i > $o,SV198: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572
              @ ( dsetconstr @ SV198
                @ ^ [SY2820: $i] : ( SV435 @ SY2820 ) ) ) )
        = $true )
      | ( ( SV435 @ SV572 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1596]) ).

thf(1850,plain,
    ! [SV436: $i > $o,SV199: $i,SV573: $i] :
      ( ( ( ~ ( in @ SV573
              @ ( dsetconstr @ SV199
                @ ^ [SY2822: $i] : ( SV436 @ SY2822 ) ) ) )
        = $true )
      | ( ( in @ SV573 @ SV199 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1597]) ).

thf(1851,plain,
    ! [SV437: $i > $o,SV200: $i,SV574: $i] :
      ( ( ( ~ ( in @ SV574 @ SV200 ) )
        = $true )
      | ( ( ~ ( SV437 @ SV574 )
          | ( in @ SV574
            @ ( dsetconstr @ SV200
              @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1598]) ).

thf(1852,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ( ( sK59_Xx @ SV438 @ SV203 )
           != ( sK60_SY1989 @ SV438 @ SV203 ) )
          | ~ ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                    | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
                | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                    | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1853,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( ~ ( ~ ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
              | ~ ( ( SV575
                   != ( sK47_SY223 @ SV575 @ SV204 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1601]) ).

thf(1854,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV205 )
          | ~ ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 ) )
        = $false )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1855,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
          | ~ ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) ) )
        = $false )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1856,plain,
    ! [SV441: $i > $o,SV207: $i,SV576: $i] :
      ( ( ( ~ ( in @ SV576 @ SV207 ) )
        = $true )
      | ( ( ~ ( SV441 @ SV576 )
          | ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                    | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                         != SV576 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1604]) ).

thf(1857,plain,
    ! [SV442: $i > $o,SV208: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) )
              | ~ ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1605]) ).

thf(1858,plain,
    ! [SV209: $i] :
      ( ( ! [SY2417: $i > $o,SY2418: $i] :
            ( ~ ( in @ SY2418 @ SV209 )
            | ~ ( SY2417 @ SY2418 )
            | ( in @ SY2418
              @ ( dsetconstr @ SV209
                @ ^ [SX3: $i] : ( SY2417 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1606]) ).

thf(1859,plain,
    ! [SV209: $i] :
      ( ( ! [SY2420: $i > $o,SY2421: $i] :
            ( ~ ( in @ SY2421 @ SV209 )
            | ~ ( in @ SY2421
                @ ( dsetconstr @ SV209
                  @ ^ [SX3: $i] : ( SY2420 @ SX3 ) ) )
            | ( SY2420 @ SY2421 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1607]) ).

thf(1860,plain,
    ! [SV443: $o,SV210: $i,SV577: $i] :
      ( ( ( ~ ( in @ SV577 @ SV210 ) )
        = $true )
      | ( ( ! [SY3009: $i] :
              ( ~ ( in @ SY3009 @ SV210 )
              | SV443
              | ( in @ SY3009
                @ ( dsetconstr @ SV210
                  @ ^ [SY3010: $i] :
                      ( ~ ( ~ SV443
                          | ( SY3010 != SV577 ) )
                      | ~ ( ~ ~ SV443
                          | ( SY3010 != SY3009 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1608]) ).

thf(1861,plain,
    ! [SV210: $i,SV578: $i] :
      ( ( ( ~ ( in @ SV578 @ SV210 ) )
        = $true )
      | ( ( ! [SY3011: $i] :
              ( ~ ( in @ SY3011 @ SV210 )
              | $true
              | ( in @ SY3011
                @ ( dsetconstr @ SV210
                  @ ^ [SY3012: $i] :
                      ( ~ ( ~ $true
                          | ( SY3012 != SV578 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3012 != SY3011 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1609]) ).

thf(1862,plain,
    ! [SV210: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV210 ) )
        = $true )
      | ( ( ! [SY3013: $i] :
              ( ~ ( in @ SY3013 @ SV210 )
              | $false
              | ( in @ SY3013
                @ ( dsetconstr @ SV210
                  @ ^ [SY3014: $i] :
                      ( ~ ( ~ $false
                          | ( SY3014 != SV579 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3014 != SY3013 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1610]) ).

thf(1863,plain,
    ( ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
      | ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
            | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                  | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1612]) ).

thf(1864,plain,
    ! [SV211: $i,SV444: $i] :
      ( ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( ! [SY2836: $i] :
              ( ~ ( in @ SY2836 @ ( powerset @ SV211 ) )
              | ~ ( ~ ~ ( ~ ! [SY2837: $o,SY2838: $i] :
                              ( ~ ( in @ SY2838 @ SV211 )
                              | ~ ( in @ SY2838 @ ( binunion @ SV444 @ SY2836 ) )
                              | ( in @ SY2838 @ SV444 )
                              | ( in @ SY2838 @ SY2836 )
                              | SY2837 )
                        | ~ ! [SY2839: $o,SY2840: $i] :
                              ( ~ ( in @ SY2840 @ SV211 )
                              | ~ ( in @ SY2840 @ ( binunion @ SV444 @ SY2836 ) )
                              | ( in @ SY2840 @ SV444 )
                              | ~ SY2839
                              | SY2839 ) )
                  | ~ ~ ( ~ ! [SY2841: $o,SY2842: $i] :
                              ( ~ ( in @ SY2842 @ SV211 )
                              | ~ ( in @ SY2842 @ ( binunion @ SV444 @ SY2836 ) )
                              | ~ SY2841
                              | ( in @ SY2842 @ SY2836 )
                              | SY2841 )
                        | ~ ! [SY2843: $o,SY2844: $i] :
                              ( ~ ( in @ SY2844 @ SV211 )
                              | ~ ( in @ SY2844 @ ( binunion @ SV444 @ SY2836 ) )
                              | ~ SY2843
                              | ~ SY2843
                              | SY2843 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1613]) ).

thf(1865,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV580 )
        = $false )
      | ( ( ~ ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
              | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                    | ~ ( ( ( sK43_Xx @ SV212 )
                         != ( sK44_SY1983 @ SV212 ) ) ) ) )
          | ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1866,plain,
    ! [SV445: $i,SV213: $i,SV581: $i] :
      ( ( ( ~ ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) ) )
        = $true )
      | ( ( ! [SY3015: $i > $o] :
              ( ~ ( ~ ( in @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV213 )
                  | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                              | ~ ~ ( SY3015 @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
              | ! [SY3016: $i] :
                  ( ~ ( in @ SY3016 @ SV581 )
                  | ( SY3015 @ SY3016 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1615]) ).

thf(1867,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
          | ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                      | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                            | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                                 != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1616]) ).

thf(1868,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                        | ~ ( in @ SV582 @ SV215 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                              | ( in @ SV582 @ SV447 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV582 @ SV215 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                              | ~ ( in @ SV582 @ SV215 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                                    | ( in @ SV582 @ SV447 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV582 @ SV447 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY3023: $o] :
                                ( ~ SY3023
                                | ~ ( in @ SV582 @ SV215 )
                                | SY3023 )
                          | ~ ~ ( ~ ! [SY3024: $o] :
                                      ( ~ SY3024
                                      | ( in @ SV582 @ SV447 )
                                      | SY3024 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1617]) ).

thf(1869,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( SV216 = SV448 )
        = $false )
      | ( ( ~ ( ~ ! [SY2860: $i,SY2861: $i] :
                    ( ( SY2860 != SY2861 )
                    | ~ ( in @ SY2860 @ SV216 )
                    | ( in @ SY2861 @ SV448 ) )
              | ~ ! [SY2862: $i,SY2863: $i] :
                    ( ( SY2862 != SY2863 )
                    | ~ ( in @ SY2863 @ SV448 )
                    | ( in @ SY2862 @ SV216 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1618]) ).

thf(1870,plain,
    ! [SV449: $i,SV217: $i] :
      ( ( ( SV217 = SV449 )
        = $false )
      | ( ( ! [SY2864: $i > $o,SY2865: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV217 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) @ SV449 )
                        | ~ ~ ( ( ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 )
                               != ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                              | ~ ~ ( ~ ( ~ ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                        | ~ ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) )
                                    | ~ ( ( SY2864 @ ( sK61_Xx @ SY2865 @ SY2864 @ SV449 @ SV217 ) )
                                        | ( SY2865 @ ( sK62_SY1990 @ SY2865 @ SY2864 @ SV449 @ SV217 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV217
                  @ ^ [SX4: $i] : ( SY2864 @ SX4 ) )
                = ( dsetconstr @ SV449
                  @ ^ [SX4: $i] : ( SY2865 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1871,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV218 )
          | ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV450 ) )
        = $false )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1620]) ).

thf(1872,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
          | ~ ! [SY2868: $i] :
                ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) )
                    | ~ ( ( SY2868
                         != ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) ) ) )
                | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SY2868 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1873,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
               != SV583 )
              | ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
          | ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
                = SV583 )
              | ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1622]) ).

thf(1874,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV221 )
          | ~ ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 ) )
        = $false )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1623]) ).

thf(1875,plain,
    ! [SV453: $i,SV222: $i,SV584: $i] :
      ( ( ( ~ ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) ) )
        = $true )
      | ( ( ! [SY3026: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV222 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                              | ~ ~ ( SY3026 @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
              | ! [SY3027: $i] :
                  ( ~ ( in @ SY3027 @ SV584 )
                  | ( SY3026 @ SY3027 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1624]) ).

thf(1876,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( ~ ( ~ ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
              | ~ ( ( SV585
                   != ( sK56_SY247 @ SV585 @ SV223 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1625]) ).

thf(1877,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
              | ~ ~ ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 ) ) )
        = $true )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1626]) ).

thf(1878,plain,
    ! [SV632: $i] :
      ( ( ! [SY3087: $i] :
            ( ! [SY3088: $i] :
                ( ~ ( in @ SY3087 @ SY3088 )
                | ~ ( in @ SY3088 @ SV632 ) )
            | ( in @ SY3087 @ ( setunion @ SV632 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1627]) ).

thf(1879,plain,
    ! [SV633: $i] :
      ( ( ! [SY3089: $i] :
            ( ~ ( in @ SY3089 @ ( setunion @ SV633 ) )
            | ~ ( ~ ( in @ SY3089 @ ( sK7_B @ SY3089 @ SV633 ) )
                | ~ ( in @ ( sK7_B @ SY3089 @ SV633 ) @ SV633 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1628]) ).

thf(1880,plain,
    ! [SV225: $i] :
      ( ( ! [SY2487: $i,SY2488: $i] :
            ( ~ ( in @ SY2488 @ ( setadjoin @ SV225 @ SY2487 ) )
            | ( SY2488 = SV225 )
            | ( in @ SY2488 @ SY2487 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1629]) ).

thf(1881,plain,
    ! [SV225: $i] :
      ( ( ~ ( ~ ! [SY2489: $i,SY2490: $i] :
                  ( ( SY2490 != SV225 )
                  | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) )
            | ~ ! [SY2491: $i,SY2492: $i] :
                  ( ~ ( in @ SY2492 @ SY2491 )
                  | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1630]) ).

thf(1882,plain,
    ! [SV634: $i > $o] :
      ( ( ! [SY3090: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SY3090 @ SV634 )
                 != ( sK55_SY1988 @ SY3090 @ SV634 ) )
                | ~ ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SY3090 @ SV634 ) )
                          | ~ ( SY3090 @ ( sK55_SY1988 @ SY3090 @ SV634 ) ) )
                      | ~ ( ( SV634 @ ( sK54_Xx @ SY3090 @ SV634 ) )
                          | ( SY3090 @ ( sK55_SY1988 @ SY3090 @ SV634 ) ) ) ) )
            | ! [SY3091: $i] :
                ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3091 @ SY3090 @ SV634 ) )
                    | ~ ( ( SY3091
                         != ( sK53_SY232 @ SY3091 @ SY3090 @ SV634 ) ) ) )
                | ~ ( SV634 @ SY3091 ) )
            | ~ ( ~ ! [SY3092: $i] :
                      ( ~ ( SY3090 @ SY3092 )
                      | ( ( sK52_SY234 @ SY3090 @ SV634 )
                        = SY3092 ) )
                | ~ ( SY3090 @ ( sK52_SY234 @ SY3090 @ SV634 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1631]) ).

thf(1883,plain,
    ! [SV635: $i > $o] :
      ( ( ! [SY3093: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SY3093 @ SV635 )
                 != ( sK51_SY1986 @ SY3093 @ SV635 ) )
                | ~ ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SY3093 @ SV635 ) )
                          | ~ ( SY3093 @ ( sK51_SY1986 @ SY3093 @ SV635 ) ) )
                      | ~ ( ( SV635 @ ( sK50_Xx @ SY3093 @ SV635 ) )
                          | ( SY3093 @ ( sK51_SY1986 @ SY3093 @ SV635 ) ) ) ) )
            | ! [SY3094: $i] :
                ( ~ ( ~ ( SY3093 @ ( sK49_SY235 @ SY3094 @ SY3093 @ SV635 ) )
                    | ~ ( ( SY3094
                         != ( sK49_SY235 @ SY3094 @ SY3093 @ SV635 ) ) ) )
                | ~ ( SY3093 @ SY3094 ) )
            | ~ ( ~ ! [SY3095: $i] :
                      ( ~ ( SV635 @ SY3095 )
                      | ( ( sK48_SY231 @ SY3093 @ SV635 )
                        = SY3095 ) )
                | ~ ( SV635 @ ( sK48_SY231 @ SY3093 @ SV635 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1632]) ).

thf(1884,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) @ SV226 )
              | ~ ~ ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 ) ) )
        = $true )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1633]) ).

thf(1885,plain,
    ! [SV456: $o,SV227: $i,SV588: $i] :
      ( ( ( ~ ( in @ SV588 @ SV227 ) )
        = $true )
      | ( ( ! [SY3032: $i] :
              ( ~ ( in @ SY3032 @ SV227 )
              | ~ SV456
              | ( in @ SV588
                @ ( dsetconstr @ SV227
                  @ ^ [SY3033: $i] :
                      ( ~ ( ~ SV456
                          | ( SY3033 != SV588 ) )
                      | ~ ( ~ ~ SV456
                          | ( SY3033 != SY3032 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1634]) ).

thf(1886,plain,
    ! [SV227: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV227 ) )
        = $true )
      | ( ( ! [SY3034: $i] :
              ( ~ ( in @ SY3034 @ SV227 )
              | ~ $true
              | ( in @ SV589
                @ ( dsetconstr @ SV227
                  @ ^ [SY3035: $i] :
                      ( ~ ( ~ $true
                          | ( SY3035 != SV589 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3035 != SY3034 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1635]) ).

thf(1887,plain,
    ! [SV227: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV227 ) )
        = $true )
      | ( ( ! [SY3036: $i] :
              ( ~ ( in @ SY3036 @ SV227 )
              | ~ $false
              | ( in @ SV590
                @ ( dsetconstr @ SV227
                  @ ^ [SY3037: $i] :
                      ( ~ ( ~ $false
                          | ( SY3037 != SV590 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3037 != SY3036 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1636]) ).

thf(1888,plain,
    ! [SV228: $i,SV457: $i] :
      ( ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( ! [SY2884: $i] :
              ( ~ ( in @ SY2884 @ ( powerset @ SV228 ) )
              | ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV228 )
                  | ~ ~ ( ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SV457 )
                        | ~ ~ ( in @ ( sK96_Xx @ SY2884 @ SV457 @ SV228 ) @ SY2884 ) ) )
              | ( subset @ SV457 @ SY2884 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1889,plain,
    ! [SV458: $i,SV229: $i,SV591: $i] :
      ( ( ( ~ ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) ) )
        = $true )
      | ( ( ! [SY3038: $i] :
              ( ~ ( subset @ SY3038 @ ( cartprod @ SV229 @ SV458 ) )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
              | ( SV591 = SY3038 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1890,plain,
    ! [SV459: $i,SV230: $i,SV592: $i] :
      ( ( ( ~ ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) ) )
        = $true )
      | ( ( ! [SY3039: $i] :
              ( ~ ( in @ SY3039 @ ( funcSet @ SV230 @ SV459 ) )
              | ~ ( ~ ( in @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) @ SV230 )
                  | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) )
                       != ( ap @ SV230 @ SV459 @ SY3039 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) ) ) ) )
              | ( SV592 = SY3039 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1639]) ).

thf(1891,plain,
    ! [SV231: $i] :
      ( ( ! [SY2509: $i] :
            ( ~ ( ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SY2509 )
                | ~ ~ ( in @ ( sK18_Xx @ SY2509 @ SV231 ) @ SV231 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY2509 )
            | ~ ( ~ ! [SY2511: $i] :
                      ( ~ ( in @ SY2511 @ ( sK14_B @ SV231 ) )
                      | ! [SY2512: $i] :
                          ( ~ ( in @ SY2512 @ SY2511 )
                          | ( in @ SY2512 @ ( sK16_SY1957 @ SY2509 @ SV231 ) ) )
                      | ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2511 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SY2509 @ SV231 ) @ ( sK14_B @ SV231 ) )
                            | ~ ( in @ ( sK17_SY1971 @ SY2509 @ SV231 ) @ SY2509 ) )
                      | ~ ! [SY2513: $i] :
                            ( ~ ( in @ SY2513 @ ( sK16_SY1957 @ SY2509 @ SV231 ) )
                            | ~ ( in @ SY2513 @ SY2509 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1640]) ).

thf(1892,plain,
    ! [SV231: $i] :
      ( ( ~ ( ~ ! [SY2514: $i,SY2515: $i] :
                  ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
                  | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2514 )
                      | ( in @ SX3 @ SY2515 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2515 )
                      | ( in @ SX3 @ SY2514 ) ) )
            | ~ ~ ( ~ ! [SY2518: $i] :
                        ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                        | ! [SY2519: $i] :
                            ( ~ ( in @ SY2519 @ SY2518 )
                            | ( in @ SY2519 @ SV231 ) ) )
                  | ~ ! [SY2520: $i,SY2521: $i] :
                        ( ~ ( in @ SY2520 @ SV231 )
                        | ~ ( in @ SY2521 @ SV231 )
                        | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                      | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                                  | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                      | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                        | ( SY2520 = SY2521 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1641]) ).

thf(1893,plain,
    ! [SV232: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV232 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 )
              | ~ ! [SY2523: $i] :
                    ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                    | ~ ( in @ SY2523 @ SV232 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1642]) ).

thf(1894,plain,
    ! [SV460: $o,SV233: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV233 ) )
        = $true )
      | ( ( ! [SY3040: $i] :
              ( ~ ( in @ SY3040 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3041: $i] :
                      ( ~ ( ~ SV460
                          | ( SY3041 != SV594 ) )
                      | ~ ( ~ ~ SV460
                          | ( SY3041 != SY3040 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1643]) ).

thf(1895,plain,
    ! [SV233: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV233 ) )
        = $true )
      | ( ( ! [SY3042: $i] :
              ( ~ ( in @ SY3042 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3043: $i] :
                      ( ~ ( ~ $true
                          | ( SY3043 != SV595 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3043 != SY3042 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1644]) ).

thf(1896,plain,
    ! [SV233: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV233 ) )
        = $true )
      | ( ( ! [SY3044: $i] :
              ( ~ ( in @ SY3044 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3045: $i] :
                      ( ~ ( ~ $false
                          | ( SY3045 != SV596 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3045 != SY3044 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1645]) ).

thf(1897,plain,
    ! [SV597: $i,SV461: $i,SV234: $i] :
      ( ( ( ~ ( func @ SV234 @ SV461 @ SV597 ) )
        = $true )
      | ( ( ! [SY3046: $i] :
              ( ~ ( func @ SV234 @ SV461 @ SY3046 )
              | ~ ( ~ ( in @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) @ SV234 )
                  | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) )
                       != ( ap @ SV234 @ SV461 @ SY3046 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) ) ) ) )
              | ! [SY3047: $i] :
                  ( ~ ( in @ SY3047 @ SV234 )
                  | ! [SY3048: $i] :
                      ( ~ ( in @ SY3048 @ SV461 )
                      | ~ ( in @ ( kpair @ SY3047 @ SY3048 ) @ SY3046 )
                      | ( in @ ( kpair @ SY3047 @ SY3048 ) @ SV597 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1646]) ).

thf(1898,plain,
    ! [SV462: $i,SV235: $i,SV598: $i] :
      ( ( ( ~ ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) ) )
        = $true )
      | ( ( ! [SY3049: $i] :
              ( ~ ( subset @ SY3049 @ ( cartprod @ SV235 @ SV462 ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV235 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SY3049 ) ) ) )
              | ( subset @ SV598 @ SY3049 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1647]) ).

thf(1899,plain,
    ! [SV463: $i > $o,SV236: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV236 )
          | ( SV463 @ SV636 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
              | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1648]) ).

thf(1900,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) @ SV237 )
              | ~ ~ ( in @ ( SV637 @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) ) @ SV599 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1649]) ).

thf(1901,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( ~ ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
              | ~ ( ( SV600
                   != ( sK21_SY73 @ SV600 @ SV238 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1650]) ).

thf(1902,plain,
    ! [SV464: $i > $o,SV239: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV239 )
          | ( SV464 @ SV638 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
              | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1651]) ).

thf(1903,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
              | ~ ~ ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 ) ) )
        = $true )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1652]) ).

thf(1904,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false )
      | ( ( ! [SY2903: $o] :
              ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY2903 @ SV466 @ SV241 ) @ SV241 )
                        | ~ ~ SY2903 ) )
              | SY2903 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1653]) ).

thf(1905,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 )
              | ~ ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1654]) ).

thf(1906,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV468 )
          | ~ ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 ) )
        = $false )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1655]) ).

thf(1907,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( ~ ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
          | ~ ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 ) )
        = $false )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1656]) ).

thf(1908,plain,
    ! [SV470: $o,SV245: $i,SV602: $i] :
      ( ( ( ~ ( in @ SV602 @ SV245 ) )
        = $true )
      | ( ( ! [SY3053: $i] :
              ( ~ ( in @ SY3053 @ SV245 )
              | ~ SV470
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3054: $i] :
                      ( ~ ( ~ SV470
                          | ( SY3054 != SV602 ) )
                      | ~ ( ~ ~ SV470
                          | ( SY3054 != SY3053 ) ) ) )
                = ( setadjoin @ SV602 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1657]) ).

thf(1909,plain,
    ! [SV245: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV245 ) )
        = $true )
      | ( ( ! [SY3055: $i] :
              ( ~ ( in @ SY3055 @ SV245 )
              | ~ $true
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3056: $i] :
                      ( ~ ( ~ $true
                          | ( SY3056 != SV603 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3056 != SY3055 ) ) ) )
                = ( setadjoin @ SV603 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1658]) ).

thf(1910,plain,
    ! [SV245: $i,SV604: $i] :
      ( ( ( ~ ( in @ SV604 @ SV245 ) )
        = $true )
      | ( ( ! [SY3057: $i] :
              ( ~ ( in @ SY3057 @ SV245 )
              | ~ $false
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3058: $i] :
                      ( ~ ( ~ $false
                          | ( SY3058 != SV604 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3058 != SY3057 ) ) ) )
                = ( setadjoin @ SV604 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1659]) ).

thf(1911,plain,
    ! [SV639: $i] :
      ( ( ! [SY3096: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SY3096 @ SV639 ) @ SY3096 )
                | ~ ~ ( in @ ( sK6_Xx @ SY3096 @ SV639 ) @ SV639 ) )
            | ( in @ SY3096 @ ( powerset @ SV639 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1660]) ).

thf(1912,plain,
    ! [SV640: $i] :
      ( ( ! [SY3097: $i] :
            ( ~ ( in @ SY3097 @ ( powerset @ SV640 ) )
            | ! [SY3098: $i] :
                ( ~ ( in @ SY3098 @ SY3097 )
                | ( in @ SY3098 @ SV640 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1661]) ).

thf(1913,plain,
    ! [SV471: $o,SV246: $i,SV605: $i] :
      ( ( ( ~ ( in @ SV605 @ SV246 ) )
        = $true )
      | ( ( ! [SY3059: $i] :
              ( ~ ( in @ SY3059 @ SV246 )
              | SV471
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3060: $i] :
                      ( ~ ( ~ SV471
                          | ( SY3060 != SV605 ) )
                      | ~ ( ~ ~ SV471
                          | ( SY3060 != SY3059 ) ) ) )
                = ( setadjoin @ SY3059 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1662]) ).

thf(1914,plain,
    ! [SV246: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV246 ) )
        = $true )
      | ( ( ! [SY3061: $i] :
              ( ~ ( in @ SY3061 @ SV246 )
              | $true
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3062: $i] :
                      ( ~ ( ~ $true
                          | ( SY3062 != SV606 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3062 != SY3061 ) ) ) )
                = ( setadjoin @ SY3061 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1663]) ).

thf(1915,plain,
    ! [SV246: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV246 ) )
        = $true )
      | ( ( ! [SY3063: $i] :
              ( ~ ( in @ SY3063 @ SV246 )
              | $false
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3064: $i] :
                      ( ~ ( ~ $false
                          | ( SY3064 != SV607 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3064 != SY3063 ) ) ) )
                = ( setadjoin @ SY3063 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1664]) ).

thf(1916,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
          | ~ ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1917,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) @ SV248 )
              | ~ ~ ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 ) ) )
        = $true )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1666]) ).

thf(1918,plain,
    ! [SV249: $i,SV474: $i] :
      ( ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( ! [SY2913: $i] :
              ( ~ ( in @ SY2913 @ ( powerset @ SV249 ) )
              | ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                  | ~ ~ ( ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 )
                        | ~ ~ ( in @ ( sK95_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 ) ) )
              | ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV249 )
                  | ~ ~ ( ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SY2913 )
                        | ~ ~ ( in @ ( sK94_Xx @ SY2913 @ SV474 @ SV249 ) @ SV474 ) ) )
              | ( SV474 = SY2913 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1919,plain,
    ! [SV250: $i,SV475: $i] :
      ( ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( ! [SY2914: $i] :
              ( ~ ( in @ SY2914 @ ( powerset @ SV250 ) )
              | ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV250 )
                  | ~ ~ ( ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SV475 )
                        | ~ ~ ( in @ ( sK97_Xx @ SY2914 @ SV475 @ SV250 ) @ SY2914 ) ) )
              | ( in @ SV475 @ ( powerset @ SY2914 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1668]) ).

thf(1920,plain,
    ! [SV476: $i > $o,SV251: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV251 )
          | ( SV476 @ SV641 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
              | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1669]) ).

thf(1921,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( ~ ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
          | ~ ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 ) )
        = $false )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1670]) ).

thf(1922,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) @ SV253 )
              | ~ ~ ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 ) ) )
        = $true )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1671]) ).

thf(1923,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( ~ ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
              | ~ ( ( SV610
                   != ( sK41_Xy @ SV610 @ SV254 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1672]) ).

thf(1924,plain,
    ! [SV611: $i,SV479: $i,SV255: $i] :
      ( ( ( ~ ( func @ SV255 @ SV479 @ SV611 ) )
        = $true )
      | ( ( ! [SY3067: $i] :
              ( ~ ( func @ SV255 @ SV479 @ SY3067 )
              | ~ ( ~ ( in @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) @ SV255 )
                  | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) )
                       != ( ap @ SV255 @ SV479 @ SY3067 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) ) ) ) )
              | ( SV611 = SY3067 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1673]) ).

thf(1925,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
              | ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
          | ~ ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
              | ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) ) )
        = $false )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1674]) ).

thf(1926,plain,
    ! [SV481: $i,SV257: $i,SV612: $i] :
      ( ( ( ~ ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV612
                     != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
                    | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
              | ~ ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1675]) ).

thf(1927,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ~ ( ~ ! [SY2922: $i] :
                    ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
                    | ( in @ SY2922 @ SV258 )
                    | ( in @ SY2922 @ SV482 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2924: $i] :
                    ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
                    | ( in @ SY2924 @ SV258 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1676]) ).

thf(1928,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ~ ( ~ ! [SY2926: $i] :
                    ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
                    | ! [SY2927: $o] :
                        ( ~ SY2927
                        | ( in @ SY2926 @ SV482 )
                        | SY2927 ) )
              | ~ ( ! [SY2928: $i] :
                      ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1676]) ).

thf(1929,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
          | ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
                | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                      | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                            | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                                 != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1677]) ).

thf(1930,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( ~ ( ~ ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) )
              | ~ ( ( SV613
                   != ( sK19_SY56 @ SV613 @ SV260 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1678]) ).

thf(1931,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( ~ ( ~ ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) )
              | ~ ( ( SV614
                   != ( sK23_SY85 @ SV614 @ SV261 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1679]) ).

thf(1932,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV615 = SV262 )
                        | ( in @ SV615 @ SV484 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV615 = SV262 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY3070: $o] :
                          ( ~ SY3070
                          | ( in @ SV615 @ SV484 )
                          | SY3070 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1680]) ).

thf(1933,plain,
    ! [SV263: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1681]) ).

thf(1934,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ( ~ ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
              | ~ ( ( SV616
                   != ( sK32_SY141 @ SV616 @ SV264 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1682]) ).

thf(1935,plain,
    ! [SV265: $i,SV1: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( powerset @ SV1 ) )
          | ! [SY3099: $i] :
              ( ~ ( in @ SY3099 @ SV1 )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV265 ) )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV642 ) )
              | ( in @ SY3099 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) ) )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1683]) ).

thf(1936,plain,
    ! [SV266: $i,SV2: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ ( powerset @ SV2 ) )
          | ! [SY3100: $i] :
              ( ~ ( in @ SY3100 @ SV2 )
              | ~ ( in @ SY3100 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
              | ( in @ SY3100 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) ) )
        = $true )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1684]) ).

thf(1937,plain,
    ! [SV267: $i,SV3: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ ( powerset @ SV3 ) )
          | ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SV644 ) )
            = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SV644 ) ) ) )
        = $true )
      | ( ( in @ SV267 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1685]) ).

thf(1938,plain,
    ! [SV268: $i,SV4: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ ( powerset @ SV4 ) )
          | ! [SY3101: $i] :
              ( ~ ( in @ SY3101 @ SV4 )
              | ~ ( in @ SY3101 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
              | ( in @ SY3101 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) ) )
        = $true )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1686]) ).

thf(1939,plain,
    ! [SV269: $i,SV5: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ ( powerset @ SV5 ) )
          | ! [SY3102: $i] :
              ( ~ ( in @ SY3102 @ SV5 )
              | ~ ( in @ SY3102 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
              | ( in @ SY3102 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1687]) ).

thf(1940,plain,
    ! [SV270: $i,SV6: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ ( powerset @ SV6 ) )
          | ! [SY3103: $i] :
              ( ~ ( in @ SY3103 @ SV6 )
              | ~ ( in @ SY3103 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
              | ( in @ SY3103 @ ( setminus @ SV6 @ SV647 ) ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1688]) ).

thf(1941,plain,
    ! [SV271: $i,SV7: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ ( powerset @ SV7 ) )
          | ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SV648 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1689]) ).

thf(1942,plain,
    ! [SV272: $i,SV8: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ ( powerset @ SV8 ) )
          | ! [SY3104: $i] :
              ( ~ ( in @ SY3104 @ SV8 )
              | ~ ( in @ SY3104 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
              | ( in @ SY3104 @ ( setminus @ SV8 @ SV272 ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1690]) ).

thf(1943,plain,
    ! [SV273: $i,SV9: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ ( powerset @ SV9 ) )
          | ! [SY3105: $i] :
              ( ~ ( in @ SY3105 @ SV9 )
              | ( in @ SY3105 @ SV273 )
              | ( in @ SY3105 @ SV650 )
              | ~ ( in @ SY3105 @ ( binunion @ SV273 @ SV650 ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1691]) ).

thf(1944,plain,
    ! [SV274: $i,SV10: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ ( powerset @ SV10 ) )
          | ! [SY3106: $i] :
              ( ~ ( in @ SY3106 @ SV10 )
              | ~ ( in @ SY3106 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
              | ( in @ SY3106 @ ( setminus @ SV10 @ SV274 ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1945,plain,
    ! [SV275: $i,SV11: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV11 ) )
          | ! [SY3107: $i] :
              ( ~ ( in @ SY3107 @ SV11 )
              | ~ ( in @ SY3107 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
              | ~ ( in @ SY3107 @ SV275 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1693]) ).

thf(1946,plain,
    ! [SV276: $i,SV12: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ ( powerset @ SV12 ) )
          | ! [SY3108: $i] :
              ( ~ ( in @ SY3108 @ ( powerset @ SV12 ) )
              | ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY3108 ) @ ( binunion @ SV653 @ SY3108 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1694]) ).

thf(1947,plain,
    ! [SV277: $i,SV13: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV13 ) )
          | ! [SY3109: $i] :
              ( ~ ( in @ SY3109 @ ( powerset @ SV13 ) )
              | ! [SY3110: $i] :
                  ( ~ ( in @ SY3110 @ SV13 )
                  | ~ ( in @ SY3110 @ ( binintersect @ SV277 @ SV654 ) )
                  | ( in @ SY3110 @ ( binintersect @ ( binunion @ SV277 @ SY3109 ) @ ( binunion @ SV654 @ SY3109 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1695]) ).

thf(1948,plain,
    ! [SV278: $i,SV14: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV14 ) )
          | ! [SY3111: $i] :
              ( ~ ( in @ SY3111 @ ( powerset @ SV14 ) )
              | ! [SY3112: $i] :
                  ( ~ ( in @ SY3112 @ SV14 )
                  | ~ ( in @ SY3112 @ ( binintersect @ SV278 @ SV655 ) )
                  | ( in @ SY3112 @ ( binunion @ SV655 @ SY3111 ) ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1696]) ).

thf(1949,plain,
    ! [SV279: $i,SV15: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV15 ) )
          | ! [SY3113: $i] :
              ( ~ ( in @ SY3113 @ ( powerset @ SV15 ) )
              | ! [SY3114: $i] :
                  ( ~ ( in @ SY3114 @ SV15 )
                  | ~ ( in @ SY3114 @ ( binintersect @ SV279 @ SV656 ) )
                  | ( in @ SY3114 @ ( binunion @ SV279 @ SY3113 ) ) ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1697]) ).

thf(1950,plain,
    ! [SV280: $i,SV16: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( powerset @ SV16 ) )
          | ! [SY3115: $i] :
              ( ~ ( in @ SY3115 @ SV16 )
              | ( in @ SY3115 @ ( binunion @ SV280 @ SV657 ) )
              | ~ ( in @ SY3115 @ SV657 ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1698]) ).

thf(1951,plain,
    ! [SV281: $i,SV17: $i,SV658: $i] :
      ( ( ( ~ ( in @ SV658 @ ( powerset @ SV17 ) )
          | ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV17 )
              | ( in @ SY3116 @ ( binunion @ SV281 @ SV658 ) )
              | ~ ( in @ SY3116 @ SV281 ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1699]) ).

thf(1952,plain,
    ! [SV282: $i,SV18: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV18 ) )
          | ~ ( subset @ SV282 @ ( setminus @ SV18 @ SV659 ) )
          | ( subset @ SV659 @ ( setminus @ SV18 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1700]) ).

thf(1953,plain,
    ! [SV283: $i,SV19: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( powerset @ SV19 ) )
          | ~ ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
          | ! [SY3117: $i] :
              ( ~ ( in @ SY3117 @ SV19 )
              | ~ ( in @ SY3117 @ SV660 )
              | ( in @ SY3117 @ ( setminus @ SV19 @ SV283 ) ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1701]) ).

thf(1954,plain,
    ! [SV284: $i,SV20: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV20 ) )
          | ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SV661 ) ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1702]) ).

thf(1955,plain,
    ! [SV285: $i,SV21: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ ( powerset @ SV21 ) )
          | ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SV662 ) ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1703]) ).

thf(1956,plain,
    ! [SV286: $i,SV22: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV22 ) )
          | ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV22 )
              | ~ ( in @ SY3118 @ ( setminus @ SV22 @ SV286 ) )
              | ( in @ SY3118 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1704]) ).

thf(1957,plain,
    ! [SV287: $i,SV23: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV23 ) )
          | ! [SY3119: $i] :
              ( ~ ( in @ SY3119 @ SV23 )
              | ~ ( in @ SY3119 @ ( setminus @ SV23 @ SV287 ) )
              | ~ ( in @ SY3119 @ ( binintersect @ SV287 @ SV664 ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1705]) ).

thf(1958,plain,
    ! [SV291: $i,SV27: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ SV27 )
          | ~ ( in @ SV665 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
          | ( in @ SV665 @ SV291 ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1709]) ).

thf(1959,plain,
    ! [SV292: $i,SV28: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV28 )
          | ~ ( in @ SV666 @ SV292 )
          | ( in @ SV666 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1710]) ).

thf(1960,plain,
    ! [SV293: $i,SV29: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( powerset @ SV29 ) )
          | ~ ( subset @ ( setminus @ SV29 @ SV667 ) @ ( setminus @ SV29 @ SV293 ) )
          | ( subset @ SV293 @ SV667 ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1711]) ).

thf(1961,plain,
    ! [SV294: $i,SV30: $i,SV668: $i] :
      ( ( ( ~ ( in @ SV668 @ ( powerset @ SV30 ) )
          | ~ ( subset @ SV294 @ SV668 )
          | ( subset @ ( setminus @ SV30 @ SV668 ) @ ( setminus @ SV30 @ SV294 ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1712]) ).

thf(1962,plain,
    ! [SV295: $i,SV31: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV31 ) )
          | ! [SY3120: $i] :
              ( ~ ( in @ SY3120 @ SV31 )
              | ~ ( subset @ SV295 @ SV669 )
              | ( in @ SY3120 @ SV669 )
              | ~ ( in @ SY3120 @ SV295 ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1713]) ).

thf(1963,plain,
    ! [SV296: $i,SV32: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV32 ) )
          | ! [SY3121: $i] :
              ( ~ ( in @ SY3121 @ SV32 )
              | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
              | ~ ( in @ SY3121 @ SV670 )
              | ~ ( in @ SY3121 @ SV296 ) ) )
        = $true )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1714]) ).

thf(1964,plain,
    ! [SV297: $i,SV33: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ ( powerset @ SV33 ) )
          | ! [SY3122: $i] :
              ( ~ ( in @ SY3122 @ SV33 )
              | ( in @ SY3122 @ SV671 )
              | ~ ( in @ SY3122 @ ( binintersect @ SV297 @ SV671 ) ) ) )
        = $true )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1715]) ).

thf(1965,plain,
    ! [SV298: $i,SV34: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV34 ) )
          | ! [SY3123: $i] :
              ( ~ ( in @ SY3123 @ SV34 )
              | ( in @ SY3123 @ SV298 )
              | ~ ( in @ SY3123 @ ( binintersect @ SV298 @ SV672 ) ) ) )
        = $true )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1716]) ).

thf(1966,plain,
    ! [SV299: $i,SV35: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV35 )
          | ( in @ SV673 @ ( setminus @ SV35 @ SV299 ) )
          | ( in @ SV673 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1717]) ).

thf(1967,plain,
    ! [SV300: $i,SV36: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ SV36 )
          | ~ ( in @ SV674 @ SV300 )
          | ~ ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1718]) ).

thf(1968,plain,
    ! [SV301: $i,SV37: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV37 ) )
          | ! [SY3124: $i] :
              ( ~ ( in @ SY3124 @ SV37 )
              | ~ ( in @ SV301 @ ( powerset @ SV675 ) )
              | ~ ( in @ SY3124 @ SV301 )
              | ( in @ SY3124 @ SV675 ) ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1719]) ).

thf(1969,plain,
    ! [SV303: $i,SV39: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ ( powerset @ SV39 ) )
          | ( in @ ( setminus @ SV303 @ SV676 ) @ ( powerset @ SV39 ) ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1721]) ).

thf(1970,plain,
    ! [SV305: $i,SV41: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ ( powerset @ SV41 ) )
          | ( in @ ( binunion @ SV305 @ SV677 ) @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1723]) ).

thf(1971,plain,
    ! [SV306: $i,SV42: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ ( powerset @ SV42 ) )
          | ( in @ ( binintersect @ SV306 @ SV678 ) @ ( powerset @ SV42 ) ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV42 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1724]) ).

thf(1972,plain,
    ! [SV307: $o,SV43: $i,SV485: $i] :
      ( ( ( in @ SV485 @ SV43 )
        = $false )
      | ( ( ! [SY2937: $i] :
              ( ~ ( in @ SY2937 @ SV43 )
              | ( in @ ( if @ SV43 @ SV307 @ SV485 @ SY2937 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SY2937 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1973,plain,
    ! [SV43: $i,SV486: $i] :
      ( ( ( in @ SV486 @ SV43 )
        = $false )
      | ( ( ! [SY2938: $i] :
              ( ~ ( in @ SY2938 @ SV43 )
              | ( in @ ( if @ SV43 @ $true @ SV486 @ SY2938 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SY2938 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1726]) ).

thf(1974,plain,
    ! [SV43: $i,SV487: $i] :
      ( ( ( in @ SV487 @ SV43 )
        = $false )
      | ( ( ! [SY2939: $i] :
              ( ~ ( in @ SY2939 @ SV43 )
              | ( in @ ( if @ SV43 @ $false @ SV487 @ SY2939 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SY2939 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1727]) ).

thf(1975,plain,
    ! [SV308: $o,SV44: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV44 )
        = $false )
      | ( ( ! [SY2940: $i] :
              ( ~ ( in @ SY2940 @ SV44 )
              | SV308
              | ( ( if @ SV44 @ SV308 @ SV488 @ SY2940 )
                = SY2940 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1728]) ).

thf(1976,plain,
    ! [SV44: $i,SV489: $i] :
      ( ( ( in @ SV489 @ SV44 )
        = $false )
      | ( ( ! [SY2941: $i] :
              ( ~ ( in @ SY2941 @ SV44 )
              | $true
              | ( ( if @ SV44 @ $true @ SV489 @ SY2941 )
                = SY2941 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1729]) ).

thf(1977,plain,
    ! [SV44: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV44 )
        = $false )
      | ( ( ! [SY2942: $i] :
              ( ~ ( in @ SY2942 @ SV44 )
              | $false
              | ( ( if @ SV44 @ $false @ SV490 @ SY2942 )
                = SY2942 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1730]) ).

thf(1978,plain,
    ! [SV309: $o,SV45: $i,SV491: $i] :
      ( ( ( in @ SV491 @ SV45 )
        = $false )
      | ( ( ! [SY2943: $i] :
              ( ~ ( in @ SY2943 @ SV45 )
              | ~ SV309
              | ( ( if @ SV45 @ SV309 @ SV491 @ SY2943 )
                = SV491 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1731]) ).

thf(1979,plain,
    ! [SV45: $i,SV492: $i] :
      ( ( ( in @ SV492 @ SV45 )
        = $false )
      | ( ( ! [SY2944: $i] :
              ( ~ ( in @ SY2944 @ SV45 )
              | ~ $true
              | ( ( if @ SV45 @ $true @ SV492 @ SY2944 )
                = SV492 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1732]) ).

thf(1980,plain,
    ! [SV45: $i,SV493: $i] :
      ( ( ( in @ SV493 @ SV45 )
        = $false )
      | ( ( ! [SY2945: $i] :
              ( ~ ( in @ SY2945 @ SV45 )
              | ~ $false
              | ( ( if @ SV45 @ $false @ SV493 @ SY2945 )
                = SV493 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1733]) ).

thf(1981,plain,
    ! [SV46: $i,SV617: $i] :
      ( ( ( ~ ( in @ SV617 @ SV46 ) )
        = $true )
      | ( ( ( setunion @ SV46 )
          = SV617 )
        = $true )
      | ( ( singleton @ SV46 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1734]) ).

thf(1982,plain,
    ! [SV310: $o,SV47: $i,SV494: $i] :
      ( ( ( in @ SV494 @ SV47 )
        = $false )
      | ( ( ! [SY2946: $i] :
              ( ~ ( in @ SY2946 @ SV47 )
              | ( in @ ( if @ SV47 @ SV310 @ SV494 @ SY2946 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1735]) ).

thf(1983,plain,
    ! [SV47: $i,SV495: $i] :
      ( ( ( in @ SV495 @ SV47 )
        = $false )
      | ( ( ! [SY2947: $i] :
              ( ~ ( in @ SY2947 @ SV47 )
              | ( in @ ( if @ SV47 @ $true @ SV495 @ SY2947 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1736]) ).

thf(1984,plain,
    ! [SV47: $i,SV496: $i] :
      ( ( ( in @ SV496 @ SV47 )
        = $false )
      | ( ( ! [SY2948: $i] :
              ( ~ ( in @ SY2948 @ SV47 )
              | ( in @ ( if @ SV47 @ $false @ SV496 @ SY2948 ) @ SV47 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1737]) ).

thf(1985,plain,
    ! [SV311: $i,SV48: $i,SV497: $i] :
      ( ( ( in @ SV497 @ ( funcSet @ SV48 @ SV311 ) )
        = $false )
      | ( ( ( lam @ SV48 @ SV311
            @ ^ [SY2949: $i] : ( ap @ SV48 @ SV311 @ SV497 @ SY2949 ) )
          = SV497 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1738]) ).

thf(1986,plain,
    ! [SV498: $i,SV312: $i,SV49: $i] :
      ( ( ( func @ SV49 @ SV312 @ SV498 )
        = $false )
      | ( ( ( lam @ SV49 @ SV312
            @ ^ [SY2950: $i] : ( ap @ SV49 @ SV312 @ SV498 @ SY2950 ) )
          = SV498 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1739]) ).

thf(1987,plain,
    ! [SV618: $i,SV499: $i,SV50: $i] :
      ( ( ( func @ SV50 @ SV499 @ SV618 )
        = $false )
      | ( ( ! [SY2125: $i] :
              ~ ( in @ SY2125 @ SV50 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1740]) ).

thf(1988,plain,
    ! [SV500: $i,SV51: $i,SV619: $i] :
      ( ( ( in @ SV619 @ ( funcSet @ SV51 @ SV500 ) )
        = $false )
      | ( ( ! [SY2128: $i] :
              ~ ( in @ SY2128 @ SV51 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1741]) ).

thf(1989,plain,
    ! [SV313: $i,SV52: $i,SV501: $i] :
      ( ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false )
      | ( ( ! [SY2953: $i] :
              ( ~ ( in @ SY2953 @ SV52 )
              | ! [SY2954: $i] :
                  ( ~ ( in @ SY2954 @ SV313 )
                  | ~ ( in @ ( kpair @ SY2953 @ SY2954 ) @ SV501 )
                  | ( ( ap @ SV52 @ SV313 @ SV501 @ SY2953 )
                    = SY2954 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1742]) ).

thf(1990,plain,
    ! [SV502: $i,SV314: $i,SV53: $i] :
      ( ( ( func @ SV53 @ SV314 @ SV502 )
        = $false )
      | ( ( ! [SY2955: $i] :
              ( ~ ( in @ SY2955 @ SV53 )
              | ! [SY2956: $i] :
                  ( ~ ( in @ SY2956 @ SV314 )
                  | ~ ( in @ ( kpair @ SY2955 @ SY2956 ) @ SV502 )
                  | ( ( ap @ SV53 @ SV314 @ SV502 @ SY2955 )
                    = SY2956 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1991,plain,
    ! [SV315: $i,SV54: $i,SV503: $i] :
      ( ( ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) )
        = $false )
      | ( ( ! [SY2957: $i] :
              ( ~ ( in @ SY2957 @ SV54 )
              | ( in @ ( kpair @ SY2957 @ ( ap @ SV54 @ SV315 @ SV503 @ SY2957 ) ) @ SV503 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1744]) ).

thf(1992,plain,
    ! [SV504: $i,SV316: $i,SV55: $i] :
      ( ( ( func @ SV55 @ SV316 @ SV504 )
        = $false )
      | ( ( ! [SY2958: $i] :
              ( ~ ( in @ SY2958 @ SV55 )
              | ( in @ ( kpair @ SY2958 @ ( ap @ SV55 @ SV316 @ SV504 @ SY2958 ) ) @ SV504 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1745]) ).

thf(1993,plain,
    ! [SV317: $i > $o,SV56: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV56 )
          | ! [SY3125: $i] :
              ( ~ ( in @ SY3125 @ SV56 )
              | ~ ( SV317 @ SV679 )
              | ~ ( SV317 @ SY3125 )
              | ( SV679 = SY3125 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1746]) ).

thf(1994,plain,
    ! [SV505: $i,SV318: $i,SV57: $i] :
      ( ( ( func @ SV57 @ SV318 @ SV505 )
        = $false )
      | ( ( in @ SV505 @ ( funcSet @ SV57 @ SV318 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1747]) ).

thf(1995,plain,
    ! [SV319: $i,SV58: $i,SV506: $i] :
      ( ( ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) )
        = $false )
      | ( ( ! [SY2959: $i] :
              ( ~ ( in @ SY2959 @ SV58 )
              | ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SY2959 ) @ SV319 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1748]) ).

thf(1996,plain,
    ! [SV320: $i,SV59: $i,SV507: $i] :
      ( ( ( in @ SV507 @ ( funcSet @ SV59 @ SV320 ) )
        = $false )
      | ( ( func @ SV59 @ SV320 @ SV507 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1749]) ).

thf(1997,plain,
    ! [SV508: $i,SV321: $i,SV60: $i] :
      ( ( ( func @ SV60 @ SV321 @ SV508 )
        = $false )
      | ( ( ! [SY2960: $i] :
              ( ~ ( in @ SY2960 @ SV60 )
              | ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SY2960 ) @ SV321 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1750]) ).

thf(1998,plain,
    ! [SV509: $i,SV322: $i,SV61: $i] :
      ( ( ( func @ SV61 @ SV322 @ SV509 )
        = $false )
      | ( ( ! [SY2961: $i] :
              ( ~ ( in @ SY2961 @ SV61 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV322
                    @ ^ [SY2962: $i] : ( in @ ( kpair @ SY2961 @ SY2962 ) @ SV509 ) ) )
                @ SV322 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1999,plain,
    ! [SV510: $i,SV323: $i,SV62: $i] :
      ( ( ( func @ SV62 @ SV323 @ SV510 )
        = $false )
      | ( ( ! [SY2963: $i] :
              ( ~ ( in @ SY2963 @ SV62 )
              | ( singleton
                @ ( dsetconstr @ SV323
                  @ ^ [SY2964: $i] : ( in @ ( kpair @ SY2963 @ SY2964 ) @ SV510 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1752]) ).

thf(2000,plain,
    ! [SV511: $i > $i > $o,SV324: $i,SV63: $i,SV680: $i,SV620: $i] :
      ( ( ~ ( in @ ( kpair @ SV620 @ SV680 )
            @ ( dpsetconstr @ SV63 @ SV324
              @ ^ [SY2967: $i,SY2968: $i] : ( SV511 @ SY2967 @ SY2968 ) ) )
        | ( SV511 @ SV620 @ SV680 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1753]) ).

thf(2001,plain,
    ! [SV512: $i > $i > $o,SV325: $i,SV64: $i,SV681: $i,SV621: $i] :
      ( ( ~ ( in @ ( kpair @ SV621 @ SV681 )
            @ ( dpsetconstr @ SV64 @ SV325
              @ ^ [SY2971: $i,SY2972: $i] : ( SV512 @ SY2971 @ SY2972 ) ) )
        | ( in @ SV681 @ SV325 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1754]) ).

thf(2002,plain,
    ! [SV513: $i > $i > $o,SV326: $i,SV65: $i,SV622: $i] :
      ( ( ( ! [SY3078: $i] :
              ~ ( in @ ( kpair @ SV622 @ SY3078 )
                @ ( dpsetconstr @ SV65 @ SV326
                  @ ^ [SY2975: $i,SY2976: $i] : ( SV513 @ SY2975 @ SY2976 ) ) ) )
        = $true )
      | ( ( in @ SV622 @ SV65 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1755]) ).

thf(2003,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i,SV623: $i] :
      ( ( ( ~ ( in @ SV623 @ SV66 ) )
        = $true )
      | ( ( ! [SY3081: $i] :
              ( ~ ( in @ SY3081 @ SV327 )
              | ~ ( in @ ( kpair @ SV623 @ SY3081 )
                  @ ( dpsetconstr @ SV66 @ SV327
                    @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
              | ( SV514 @ SV623 @ SY3081 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1756]) ).

thf(2004,plain,
    ! [SV517: $i > $i > $o,SV330: $i,SV69: $i,SV624: $i] :
      ( ( ( ~ ( in @ SV624 @ SV69 ) )
        = $true )
      | ( ( ! [SY3084: $i] :
              ( ~ ( in @ SY3084 @ SV330 )
              | ~ ( SV517 @ SV624 @ SY3084 )
              | ( in @ ( kpair @ SV624 @ SY3084 )
                @ ( dpsetconstr @ SV69 @ SV330
                  @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1757]) ).

thf(2005,plain,
    ! [SV331: $i,SV70: $i,SV518: $i] :
      ( ( ( in @ SV518 @ ( cartprod @ SV70 @ SV331 ) )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV518 ) @ ( ksnd @ SV518 ) )
          = SV518 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1758]) ).

thf(2006,plain,
    ! [SV332: $i,SV71: $i,SV519: $i] :
      ( ( ( in @ SV519 @ SV71 )
        = $false )
      | ( ( ! [SY2989: $i] :
              ( ~ ( in @ SY2989 @ SV332 )
              | ( ( ksnd @ ( kpair @ SV519 @ SY2989 ) )
                = SY2989 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1759]) ).

thf(2007,plain,
    ! [SV333: $i,SV72: $i,SV520: $i] :
      ( ( ( in @ SV520 @ SV72 )
        = $false )
      | ( ( ! [SY2990: $i] :
              ( ~ ( in @ SY2990 @ SV333 )
              | ( ( kfst @ ( kpair @ SV520 @ SY2990 ) )
                = SV520 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1760]) ).

thf(2008,plain,
    ! [SV73: $i,SV521: $i] :
      ( ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV521 @ SV73 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1761]) ).

thf(2009,plain,
    ! [SV334: $i,SV74: $i,SV625: $i,SV522: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV522 @ SV625 ) @ ( cartprod @ SV74 @ SV334 ) ) )
        = $true )
      | ( ( in @ SV625 @ SV334 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1762]) ).

thf(2010,plain,
    ! [SV335: $i,SV75: $i,SV682: $i,SV523: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV523 @ SV682 ) @ ( cartprod @ SV75 @ SV335 ) ) )
        = $true )
      | ( ( in @ SV523 @ SV75 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1763]) ).

thf(2011,plain,
    ! [SV336: $i,SV76: $i,SV524: $i] :
      ( ( ( in @ SV524 @ ( cartprod @ SV76 @ SV336 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV524 ) @ SV336 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1764]) ).

thf(2012,plain,
    ! [SV626: $i,SV525: $i,SV338: $i,SV80: $i] :
      ( ( ( ( kpair @ SV80 @ SV338 )
         != ( kpair @ SV525 @ SV626 ) )
        = $true )
      | ( ( SV338 = SV626 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1765]) ).

thf(2013,plain,
    ! [SV627: $i,SV526: $i,SV339: $i,SV81: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SV339 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV526 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV526 @ ( setadjoin @ SV627 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV339 = SV627 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1766]) ).

thf(2014,plain,
    ! [SV628: $i,SV340: $i,SV82: $i] :
      ( ( ( ( setadjoin @ SV82 @ ( setadjoin @ SV340 @ emptyset ) )
          = ( setadjoin @ SV628 @ emptyset ) )
        = $false )
      | ( ( SV82 = SV340 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1767]) ).

thf(2015,plain,
    ! [SV629: $i,SV527: $i,SV341: $i,SV83: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SV629 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV527 != SV629 )
          | ( SV341 = SV629 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1768]) ).

thf(2016,plain,
    ! [SV683: $i,SV528: $i,SV344: $i,SV86: $i] :
      ( ( ( ( kpair @ SV86 @ SV344 )
         != ( kpair @ SV528 @ SV683 ) )
        = $true )
      | ( ( SV86 = SV528 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1771]) ).

thf(2017,plain,
    ! [SV684: $i,SV529: $i,SV345: $i,SV87: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV345 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV529 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV529 @ ( setadjoin @ SV684 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV87 = SV529 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1772]) ).

thf(2018,plain,
    ! [SV346: $i,SV88: $i,SV530: $i] :
      ( ( ( in @ SV530 @ ( cartprod @ SV88 @ SV346 ) )
        = $false )
      | ( ( in @ ( kfst @ SV530 ) @ SV88 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1773]) ).

thf(2019,plain,
    ! [SV348: $i,SV92: $i,SV531: $i] :
      ( ( ( in @ ( setadjoin @ SV531 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV92 @ ( setadjoin @ SV348 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV92 = SV531 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1774]) ).

thf(2020,plain,
    ! [SV350: $i,SV97: $i,SV532: $i] :
      ( ( ( in @ SV532 @ ( cartprod @ SV97 @ SV350 ) )
        = $false )
      | ( ( iskpair @ SV532 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1776]) ).

thf(2021,plain,
    ! [SV351: $i,SV98: $i,SV533: $i] :
      ( ( ( in @ SV533 @ SV98 )
        = $false )
      | ( ( ! [SY2998: $i] :
              ( ~ ( in @ SY2998 @ SV351 )
              | ( in @ ( kpair @ SV533 @ SY2998 ) @ ( cartprod @ SV98 @ SV351 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1777]) ).

thf(2022,plain,
    ! [SV352: $i,SV99: $i,SV534: $i] :
      ( ( ( in @ SV534 @ SV99 )
        = $false )
      | ( ( ! [SY2999: $i] :
              ( ~ ( in @ SY2999 @ SV352 )
              | ( in @ ( kpair @ SV534 @ SY2999 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1778]) ).

thf(2023,plain,
    ! [SV353: $i,SV100: $i,SV535: $i] :
      ( ( ( in @ SV535 @ SV100 )
        = $false )
      | ( ( ! [SY3000: $i] :
              ( ~ ( in @ SY3000 @ SV353 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SY3000 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1779]) ).

thf(2024,plain,
    ! [SV354: $i,SV101: $i,SV536: $i] :
      ( ( ( in @ SV536 @ SV101 )
        = $false )
      | ( ( ! [SY3001: $i] :
              ( ~ ( in @ SY3001 @ SV354 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SY3001 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1780]) ).

thf(2025,plain,
    ! [SV355: $i,SV102: $i,SV537: $i] :
      ( ( ( in @ SV537 @ SV102 )
        = $false )
      | ( ( ! [SY3002: $i] :
              ( ~ ( in @ SY3002 @ SV355 )
              | ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SY3002 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1781]) ).

thf(2026,plain,
    ! [SV356: $i,SV103: $i,SV538: $i] :
      ( ( ( in @ SV538 @ SV103 )
        = $false )
      | ( ( ! [SY3003: $i] :
              ( ~ ( in @ SY3003 @ SV356 )
              | ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SY3003 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1782]) ).

thf(2027,plain,
    ! [SV357: $i,SV104: $i,SV539: $i] :
      ( ( ( in @ SV539 @ ( setadjoin @ SV104 @ ( setadjoin @ SV357 @ emptyset ) ) )
        = $false )
      | ( ( ( SV539 = SV104 )
          | ( SV539 = SV357 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1783]) ).

thf(2028,plain,
    ! [SV358: $i,SV105: $i,SV540: $i] :
      ( ( ( in @ SV540 @ SV105 )
        = $false )
      | ( ( in @ ( setadjoin @ SV540 @ emptyset ) @ ( powerset @ ( binunion @ SV105 @ SV358 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1784]) ).

thf(2029,plain,
    ! [SV113: $i,SV366: $i,SV541: $i] :
      ( ( ( in @ SV541 @ SV366 )
        = $true )
      | ( ( ~ ( in @ SV541 @ ( symdiff @ SV113 @ SV366 ) ) )
        = $true )
      | ( ( in @ SV541 @ SV113 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1787]) ).

thf(2030,plain,
    ! [SV367: $i,SV114: $i,SV542: $i] :
      ( ( ( in @ SV542 @ SV114 )
        = $false )
      | ( ( ~ ( in @ SV542 @ SV367 )
          | ~ ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1788]) ).

thf(2031,plain,
    ! [SV115: $i,SV368: $i,SV543: $i] :
      ( ( ( ~ ( in @ SV543 @ SV368 ) )
        = $true )
      | ( ( in @ SV543 @ ( symdiff @ SV115 @ SV368 ) )
        = $true )
      | ( ( in @ SV543 @ SV115 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1789]) ).

thf(2032,plain,
    ! [SV369: $i,SV116: $i,SV544: $i] :
      ( ( ( in @ SV544 @ SV116 )
        = $false )
      | ( ( ( in @ SV544 @ SV369 )
          | ( in @ SV544 @ ( symdiff @ SV116 @ SV369 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1790]) ).

thf(2033,plain,
    ! [SV119: $i,SV372: $i,SV545: $i] :
      ( ( ( in @ SV545 @ SV372 )
        = $false )
      | ( ( ~ ( in @ SV545 @ ( setminus @ SV119 @ SV372 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1792]) ).

thf(2034,plain,
    ! [SV373: $i,SV120: $i,SV546: $i] :
      ( ( ( in @ SV546 @ ( setminus @ SV120 @ SV373 ) )
        = $false )
      | ( ( in @ SV546 @ SV120 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1793]) ).

thf(2035,plain,
    ! [SV121: $i,SV374: $i,SV547: $i] :
      ( ( ( in @ SV547 @ SV374 )
        = $true )
      | ( ( ~ ( in @ SV547 @ SV121 ) )
        = $true )
      | ( ( in @ SV547 @ ( setminus @ SV121 @ SV374 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1794]) ).

thf(2036,plain,
    ! [SV375: $i,SV122: $i,SV548: $i] :
      ( ( ( ~ ( in @ SV548 @ SV122 ) )
        = $true )
      | ( ( in @ SV548 @ SV375 )
        = $true )
      | ( ( in @ SV548 @ ( setminus @ SV122 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1795]) ).

thf(2037,plain,
    ! [SV377: $i,SV124: $i,SV549: $i] :
      ( ( ( in @ SV549 @ ( setminus @ SV124 @ SV377 ) )
        = $false )
      | ( ( ~ ( in @ SV549 @ SV377 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1797]) ).

thf(2038,plain,
    ! [SV378: $i,SV125: $i,SV550: $i] :
      ( ( ( in @ SV550 @ ( setminus @ SV125 @ SV378 ) )
        = $false )
      | ( ( in @ SV550 @ SV125 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1798]) ).

thf(2039,plain,
    ! [SV379: $i,SV126: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV126 )
        = $false )
      | ( ( ( in @ SV551 @ SV379 )
          | ( in @ SV551 @ ( setminus @ SV126 @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1799]) ).

thf(2040,plain,
    ! [SV384: $i,SV131: $i,SV553: $i] :
      ( ( ( in @ SV553 @ ( binintersect @ SV131 @ SV384 ) )
        = $false )
      | ( ( in @ SV553 @ SV384 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1802]) ).

thf(2041,plain,
    ! [SV388: $i,SV135: $i,SV554: $i] :
      ( ( ( in @ SV554 @ ( binintersect @ SV135 @ SV388 ) )
        = $false )
      | ( ( in @ SV554 @ SV135 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(2042,plain,
    ! [SV389: $i,SV136: $i,SV555: $i] :
      ( ( ( subset @ SV555 @ SV136 )
        = $false )
      | ( ( ~ ( subset @ SV555 @ SV389 )
          | ( subset @ SV555 @ ( binintersect @ SV136 @ SV389 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1806]) ).

thf(2043,plain,
    ! [SV390: $i,SV137: $i,SV556: $i] :
      ( ( ( in @ SV556 @ SV137 )
        = $false )
      | ( ( ~ ( in @ SV556 @ SV390 )
          | ( in @ SV556 @ ( binintersect @ SV137 @ SV390 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1807]) ).

thf(2044,plain,
    ! [SV393: $i,SV140: $i,SV557: $i] :
      ( ( ( in @ SV557 @ ( binunion @ SV140 @ SV393 ) )
        = $false )
      | ( ( ( in @ SV557 @ SV140 )
          | ( in @ SV557 @ SV393 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1808]) ).

thf(2045,plain,
    ! [SV141: $i,SV394: $i,SV558: $i] :
      ( ( ( in @ SV558 @ SV394 )
        = $false )
      | ( ( in @ SV558 @ ( binunion @ SV141 @ SV394 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1809]) ).

thf(2046,plain,
    ! [SV396: $i,SV143: $i,SV559: $i] :
      ( ( ( in @ SV559 @ SV143 )
        = $false )
      | ( ( in @ SV559 @ ( binunion @ SV143 @ SV396 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1810]) ).

thf(2047,plain,
    ! [SV151: $i,SV402: $i] :
      ( ( ( ~ ( subset @ SV402 @ SV151 ) )
        = $true )
      | ( ( SV151 = SV402 )
        = $true )
      | ( ( subset @ SV151 @ SV402 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1814]) ).

thf(2048,plain,
    ! [SV404: $i,SV560: $i,SV153: $i] :
      ( ( ( subset @ SV153 @ SV560 )
        = $false )
      | ( ( subset @ SV153 @ ( setadjoin @ SV404 @ SV560 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(2049,plain,
    ! [SV155: $i,SV685: $i,SV406: $i] :
      ( ( ( ~ ( subset @ SV406 @ SV685 )
          | ( subset @ SV155 @ SV685 ) )
        = $true )
      | ( ( subset @ SV155 @ SV406 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1817]) ).

thf(2050,plain,
    ! [SV407: $i,SV157: $i,SV561: $i] :
      ( ( ( in @ SV561 @ SV157 )
        = $false )
      | ( ( ( in @ SV561 @ SV407 )
          | ( SV157 != SV407 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1818]) ).

thf(2051,plain,
    ! [SV409: $i,SV159: $i,SV562: $i] :
      ( ( ( in @ SV562 @ SV159 )
        = $false )
      | ( ( ( in @ SV562 @ SV409 )
          | ~ ( subset @ SV159 @ SV409 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1820]) ).

thf(2052,plain,
    ! [SV160: $i,SV410: $i,SV686: $i] :
      ( ( ( ( in @ SV686 @ SV410 )
          | ~ ( in @ SV686 @ SV160 ) )
        = $true )
      | ( ( subset @ SV160 @ SV410 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1821]) ).

thf(2053,plain,
    ! [SV411: $i,SV161: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ SV161 )
          | ( in @ SV687 @ SV411 ) )
        = $true )
      | ( ( subset @ SV161 @ SV411 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1822]) ).

thf(2054,plain,
    ! [SV416: $i,SV167: $i,SV688: $i] :
      ( ( ( ! [SY3130: $i] :
              ( ( SV688 != SY3130 )
              | ( ( setadjoin @ SV167 @ SV688 )
                = ( setadjoin @ SV416 @ SY3130 ) ) ) )
        = $true )
      | ( ( SV167 = SV416 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1827]) ).

thf(2055,plain,
    ! [SV417: $i,SV168: $i,SV689: $i] :
      ( ( ( ! [SY3131: $i] :
              ( ( SV689 != SY3131 )
              | ~ ( in @ SV689 @ SV168 )
              | ( in @ SY3131 @ SV417 ) ) )
        = $true )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1828]) ).

thf(2056,plain,
    ! [SV172: $i,SV630: $i,SV419: $i > $o] :
      ( ( ( ~ ( SV419 @ SV630 ) )
        = $true )
      | ( ( ~ ( in @ SV630 @ SV172 ) )
        = $true )
      | ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1830]) ).

thf(2057,plain,
    ! [SV422: $i,SV175: $i,SV563: $i] :
      ( ( ( in @ SV563 @ ( setadjoin @ SV175 @ ( setadjoin @ SV422 @ emptyset ) ) )
        = $false )
      | ( ( ( SV563 = SV175 )
          | ( SV563 = SV422 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(2058,plain,
    ! [SV182: $i,SV564: $i,SV428: $i] :
      ( ( ( in @ SV428 @ SV564 )
        = $false )
      | ( ( ~ ( in @ SV564 @ SV182 )
          | ( in @ SV428 @ ( setunion @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1837]) ).

thf(2059,plain,
    ! [SV183: $i,SV429: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ SV429 )
          | ( in @ SV690 @ SV183 ) )
        = $true )
      | ( ( in @ SV429 @ ( powerset @ SV183 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1838]) ).

thf(2060,plain,
    ! [SV430: $i,SV187: $i,SV565: $i] :
      ( ( ( in @ SV565 @ ( setadjoin @ SV187 @ SV430 ) )
        = $false )
      | ( ( ( SV565 = SV187 )
          | ( in @ SV565 @ SV430 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1839]) ).

thf(2061,plain,
    ! [SV188: $i,SV431: $i,SV566: $i] :
      ( ( ( in @ SV566 @ SV431 )
        = $false )
      | ( ( in @ SV566 @ ( setadjoin @ SV188 @ SV431 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1840]) ).

thf(2062,plain,
    ! [SV567: $i,SV190: $i] :
      ( ( ( SV190 = emptyset )
        = $false )
      | ( ( in @ SV567 @ SV190 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1841]) ).

thf(2063,plain,
    ! [SV433: $i > $o,SV191: $i,SV568: $i] :
      ( ( ( in @ SV568 @ SV191 )
        = $false )
      | ( ( ~ ( SV433 @ SV568 )
          | ( ( dsetconstr @ SV191
              @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1842]) ).

thf(2064,plain,
    ! [SV435: $i > $o,SV198: $i,SV572: $i] :
      ( ( ( in @ SV572
          @ ( dsetconstr @ SV198
            @ ^ [SY2820: $i] : ( SV435 @ SY2820 ) ) )
        = $false )
      | ( ( SV435 @ SV572 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1849]) ).

thf(2065,plain,
    ! [SV436: $i > $o,SV199: $i,SV573: $i] :
      ( ( ( in @ SV573
          @ ( dsetconstr @ SV199
            @ ^ [SY2822: $i] : ( SV436 @ SY2822 ) ) )
        = $false )
      | ( ( in @ SV573 @ SV199 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1850]) ).

thf(2066,plain,
    ! [SV437: $i > $o,SV200: $i,SV574: $i] :
      ( ( ( in @ SV574 @ SV200 )
        = $false )
      | ( ( ~ ( SV437 @ SV574 )
          | ( in @ SV574
            @ ( dsetconstr @ SV200
              @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1851]) ).

thf(2067,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ( sK59_Xx @ SV438 @ SV203 )
         != ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(2068,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                    | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
                | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                    | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1852]) ).

thf(2069,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
          | ~ ( ( SV575
               != ( sK47_SY223 @ SV575 @ SV204 ) ) ) )
        = $false )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1853]) ).

thf(2070,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV205 ) )
        = $false )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1854]) ).

thf(2071,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( ~ ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 ) )
        = $false )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1854]) ).

thf(2072,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 ) )
        = $false )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1855]) ).

thf(2073,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( ~ ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) ) )
        = $false )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1855]) ).

thf(2074,plain,
    ! [SV441: $i > $o,SV207: $i,SV576: $i] :
      ( ( ( in @ SV576 @ SV207 )
        = $false )
      | ( ( ~ ( SV441 @ SV576 )
          | ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                    | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                         != SV576 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1856]) ).

thf(2075,plain,
    ! [SV208: $i,SV442: $i > $o] :
      ( ( ( ~ ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) )
          | ~ ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1857]) ).

thf(2076,plain,
    ! [SV691: $i > $o,SV209: $i] :
      ( ( ! [SY3132: $i] :
            ( ~ ( in @ SY3132 @ SV209 )
            | ~ ( SV691 @ SY3132 )
            | ( in @ SY3132
              @ ( dsetconstr @ SV209
                @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1858]) ).

thf(2077,plain,
    ! [SV692: $i > $o,SV209: $i] :
      ( ( ! [SY3134: $i] :
            ( ~ ( in @ SY3134 @ SV209 )
            | ~ ( in @ SY3134
                @ ( dsetconstr @ SV209
                  @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) )
            | ( SV692 @ SY3134 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1859]) ).

thf(2078,plain,
    ! [SV443: $o,SV210: $i,SV577: $i] :
      ( ( ( in @ SV577 @ SV210 )
        = $false )
      | ( ( ! [SY3009: $i] :
              ( ~ ( in @ SY3009 @ SV210 )
              | SV443
              | ( in @ SY3009
                @ ( dsetconstr @ SV210
                  @ ^ [SY3010: $i] :
                      ( ~ ( ~ SV443
                          | ( SY3010 != SV577 ) )
                      | ~ ( ~ ~ SV443
                          | ( SY3010 != SY3009 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1860]) ).

thf(2079,plain,
    ! [SV210: $i,SV578: $i] :
      ( ( ( in @ SV578 @ SV210 )
        = $false )
      | ( ( ! [SY3011: $i] :
              ( ~ ( in @ SY3011 @ SV210 )
              | $true
              | ( in @ SY3011
                @ ( dsetconstr @ SV210
                  @ ^ [SY3012: $i] :
                      ( ~ ( ~ $true
                          | ( SY3012 != SV578 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3012 != SY3011 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1861]) ).

thf(2080,plain,
    ! [SV210: $i,SV579: $i] :
      ( ( ( in @ SV579 @ SV210 )
        = $false )
      | ( ( ! [SY3013: $i] :
              ( ~ ( in @ SY3013 @ SV210 )
              | $false
              | ( in @ SY3013
                @ ( dsetconstr @ SV210
                  @ ^ [SY3014: $i] :
                      ( ~ ( ~ $false
                          | ( SY3014 != SV579 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3014 != SY3013 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1862]) ).

thf(2081,plain,
    ( ( ~ ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(2082,plain,
    ( ( ~ ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
            | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                  | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1863]) ).

thf(2083,plain,
    ! [SV444: $i,SV211: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ ( powerset @ SV211 ) )
          | ~ ( ~ ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                          ( ~ ( in @ SY3137 @ SV211 )
                          | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3137 @ SV444 )
                          | ( in @ SY3137 @ SV693 )
                          | SY3136 )
                    | ~ ! [SY3138: $o,SY3139: $i] :
                          ( ~ ( in @ SY3139 @ SV211 )
                          | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3139 @ SV444 )
                          | ~ SY3138
                          | SY3138 ) )
              | ~ ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                          ( ~ ( in @ SY3141 @ SV211 )
                          | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3140
                          | ( in @ SY3141 @ SV693 )
                          | SY3140 )
                    | ~ ! [SY3142: $o,SY3143: $i] :
                          ( ~ ( in @ SY3143 @ SV211 )
                          | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3142
                          | ~ SY3142
                          | SY3142 ) ) ) )
        = $true )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1864]) ).

thf(2084,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
              | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                    | ~ ( ( ( sK43_Xx @ SV212 )
                         != ( sK44_SY1983 @ SV212 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(2085,plain,
    ! [SV445: $i,SV213: $i,SV581: $i] :
      ( ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false )
      | ( ( ! [SY3015: $i > $o] :
              ( ~ ( ~ ( in @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV213 )
                  | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                              | ~ ~ ( SY3015 @ ( kpair @ ( sK80_Xx @ SY3015 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SY3015 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
              | ! [SY3016: $i] :
                  ( ~ ( in @ SY3016 @ SV581 )
                  | ( SY3015 @ SY3016 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1866]) ).

thf(2086,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1867]) ).

thf(2087,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
                | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                      | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                            | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                                 != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1867]) ).

thf(2088,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                        | ~ ( in @ SV582 @ SV215 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                              | ( in @ SV582 @ SV447 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV582 @ SV215 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                              | ~ ( in @ SV582 @ SV215 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                                    | ( in @ SV582 @ SV447 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV582 @ SV447 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY3023: $o] :
                                ( ~ SY3023
                                | ~ ( in @ SV582 @ SV215 )
                                | SY3023 )
                          | ~ ~ ( ~ ! [SY3024: $o] :
                                      ( ~ SY3024
                                      | ( in @ SV582 @ SV447 )
                                      | SY3024 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(2089,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( ~ ! [SY2860: $i,SY2861: $i] :
                ( ( SY2860 != SY2861 )
                | ~ ( in @ SY2860 @ SV216 )
                | ( in @ SY2861 @ SV448 ) )
          | ~ ! [SY2862: $i,SY2863: $i] :
                ( ( SY2862 != SY2863 )
                | ~ ( in @ SY2863 @ SV448 )
                | ( in @ SY2862 @ SV216 ) ) )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1869]) ).

thf(2090,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o] :
      ( ( ( ! [SY3144: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY3144 @ SV694 @ SV449 @ SV217 ) @ SV217 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SY3144 @ SV694 @ SV449 @ SV217 ) @ SV449 )
                        | ~ ~ ( ( ( sK61_Xx @ SY3144 @ SV694 @ SV449 @ SV217 )
                               != ( sK62_SY1990 @ SY3144 @ SV694 @ SV449 @ SV217 ) )
                              | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SY3144 @ SV694 @ SV449 @ SV217 ) )
                                        | ~ ( SY3144 @ ( sK62_SY1990 @ SY3144 @ SV694 @ SV449 @ SV217 ) ) )
                                    | ~ ( ( SV694 @ ( sK61_Xx @ SY3144 @ SV694 @ SV449 @ SV217 ) )
                                        | ( SY3144 @ ( sK62_SY1990 @ SY3144 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV217
                  @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
                = ( dsetconstr @ SV449
                  @ ^ [SX4: $i] : ( SY3144 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1870]) ).

thf(2091,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV218 ) )
        = $false )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1871]) ).

thf(2092,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV450 ) )
        = $false )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1871]) ).

thf(2093,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(2094,plain,
    ! [SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2868: $i] :
                ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) )
                    | ~ ( ( SY2868
                         != ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) ) ) )
                | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SY2868 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1872]) ).

thf(2095,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
               != SV583 )
              | ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(2096,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV583 @ SV220 )
                = SV583 )
              | ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1873]) ).

thf(2097,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV221 ) )
        = $false )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(2098,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( ~ ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 ) )
        = $false )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1874]) ).

thf(2099,plain,
    ! [SV453: $i,SV222: $i,SV584: $i] :
      ( ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false )
      | ( ( ! [SY3026: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV222 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                              | ~ ~ ( SY3026 @ ( kpair @ ( sK78_Xx @ SY3026 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SY3026 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
              | ! [SY3027: $i] :
                  ( ~ ( in @ SY3027 @ SV584 )
                  | ( SY3026 @ SY3027 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1875]) ).

thf(2100,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
          | ~ ( ( SV585
               != ( sK56_SY247 @ SV585 @ SV223 ) ) ) )
        = $false )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1876]) ).

thf(2101,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( ~ ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
          | ~ ~ ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 ) )
        = $false )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1877]) ).

thf(2102,plain,
    ! [SV632: $i,SV695: $i] :
      ( ( ! [SY3147: $i] :
            ( ~ ( in @ SV695 @ SY3147 )
            | ~ ( in @ SY3147 @ SV632 ) )
        | ( in @ SV695 @ ( setunion @ SV632 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1878]) ).

thf(2103,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ~ ( in @ SV696 @ ( setunion @ SV633 ) )
        | ~ ( ~ ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) )
            | ~ ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1879]) ).

thf(2104,plain,
    ! [SV697: $i,SV225: $i] :
      ( ( ! [SY3148: $i] :
            ( ~ ( in @ SY3148 @ ( setadjoin @ SV225 @ SV697 ) )
            | ( SY3148 = SV225 )
            | ( in @ SY3148 @ SV697 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1880]) ).

thf(2105,plain,
    ! [SV225: $i] :
      ( ( ~ ! [SY2489: $i,SY2490: $i] :
              ( ( SY2490 != SV225 )
              | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) )
        | ~ ! [SY2491: $i,SY2492: $i] :
              ( ~ ( in @ SY2492 @ SY2491 )
              | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1881]) ).

thf(2106,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ~ ( ( ( sK54_Xx @ SV698 @ SV634 )
             != ( sK55_SY1988 @ SV698 @ SV634 ) )
            | ~ ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                      | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
                  | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                      | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) ) )
        | ! [SY3149: $i] :
            ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                | ~ ( ( SY3149
                     != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
            | ~ ( SV634 @ SY3149 ) )
        | ~ ( ~ ! [SY3150: $i] :
                  ( ~ ( SV698 @ SY3150 )
                  | ( ( sK52_SY234 @ SV698 @ SV634 )
                    = SY3150 ) )
            | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1882]) ).

thf(2107,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ~ ( ( ( sK50_Xx @ SV699 @ SV635 )
             != ( sK51_SY1986 @ SV699 @ SV635 ) )
            | ~ ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                      | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
                  | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                      | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) ) )
        | ! [SY3151: $i] :
            ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                | ~ ( ( SY3151
                     != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
            | ~ ( SV699 @ SY3151 ) )
        | ~ ( ~ ! [SY3152: $i] :
                  ( ~ ( SV635 @ SY3152 )
                  | ( ( sK48_SY231 @ SV699 @ SV635 )
                    = SY3152 ) )
            | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1883]) ).

thf(2108,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) @ SV226 )
          | ~ ~ ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 ) )
        = $false )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1884]) ).

thf(2109,plain,
    ! [SV456: $o,SV227: $i,SV588: $i] :
      ( ( ( in @ SV588 @ SV227 )
        = $false )
      | ( ( ! [SY3032: $i] :
              ( ~ ( in @ SY3032 @ SV227 )
              | ~ SV456
              | ( in @ SV588
                @ ( dsetconstr @ SV227
                  @ ^ [SY3033: $i] :
                      ( ~ ( ~ SV456
                          | ( SY3033 != SV588 ) )
                      | ~ ( ~ ~ SV456
                          | ( SY3033 != SY3032 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1885]) ).

thf(2110,plain,
    ! [SV227: $i,SV589: $i] :
      ( ( ( in @ SV589 @ SV227 )
        = $false )
      | ( ( ! [SY3034: $i] :
              ( ~ ( in @ SY3034 @ SV227 )
              | ~ $true
              | ( in @ SV589
                @ ( dsetconstr @ SV227
                  @ ^ [SY3035: $i] :
                      ( ~ ( ~ $true
                          | ( SY3035 != SV589 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3035 != SY3034 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1886]) ).

thf(2111,plain,
    ! [SV227: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV227 )
        = $false )
      | ( ( ! [SY3036: $i] :
              ( ~ ( in @ SY3036 @ SV227 )
              | ~ $false
              | ( in @ SV590
                @ ( dsetconstr @ SV227
                  @ ^ [SY3037: $i] :
                      ( ~ ( ~ $false
                          | ( SY3037 != SV590 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3037 != SY3036 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(2112,plain,
    ! [SV457: $i,SV228: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ ( powerset @ SV228 ) )
          | ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
          | ( subset @ SV457 @ SV700 ) )
        = $true )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1888]) ).

thf(2113,plain,
    ! [SV458: $i,SV229: $i,SV591: $i] :
      ( ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( ! [SY3038: $i] :
              ( ~ ( subset @ SY3038 @ ( cartprod @ SV229 @ SV458 ) )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 ) ) ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV229 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SY3038 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY3038 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SY3038 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
              | ( SV591 = SY3038 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(2114,plain,
    ! [SV459: $i,SV230: $i,SV592: $i] :
      ( ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( ! [SY3039: $i] :
              ( ~ ( in @ SY3039 @ ( funcSet @ SV230 @ SV459 ) )
              | ~ ( ~ ( in @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) @ SV230 )
                  | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) )
                       != ( ap @ SV230 @ SV459 @ SY3039 @ ( sK90_Xx @ SY3039 @ SV592 @ SV459 @ SV230 ) ) ) ) )
              | ( SV592 = SY3039 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1890]) ).

thf(2115,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
            | ~ ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) )
        | ! [SY3153: $i] :
            ~ ( in @ SY3153 @ SV701 )
        | ~ ( ~ ! [SY3154: $i] :
                  ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                  | ! [SY3155: $i] :
                      ( ~ ( in @ SY3155 @ SY3154 )
                      | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                  | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                        | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                  | ~ ! [SY3156: $i] :
                        ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                        | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1891]) ).

thf(2116,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2514: $i,SY2515: $i] :
              ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
              | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2514 )
                  | ( in @ SX3 @ SY2515 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2515 )
                  | ( in @ SX3 @ SY2514 ) ) )
        | ~ ~ ( ~ ! [SY2518: $i] :
                    ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                    | ! [SY2519: $i] :
                        ( ~ ( in @ SY2519 @ SY2518 )
                        | ( in @ SY2519 @ SV231 ) ) )
              | ~ ! [SY2520: $i,SY2521: $i] :
                    ( ~ ( in @ SY2520 @ SV231 )
                    | ~ ( in @ SY2521 @ SV231 )
                    | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                  | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                              | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                  | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                    | ( SY2520 = SY2521 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1892]) ).

thf(2117,plain,
    ! [SV593: $i,SV232: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 )
          | ~ ! [SY2523: $i] :
                ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                | ~ ( in @ SY2523 @ SV232 ) ) )
        = $false )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(2118,plain,
    ! [SV460: $o,SV233: $i,SV594: $i] :
      ( ( ( in @ SV594 @ SV233 )
        = $false )
      | ( ( ! [SY3040: $i] :
              ( ~ ( in @ SY3040 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3041: $i] :
                      ( ~ ( ~ SV460
                          | ( SY3041 != SV594 ) )
                      | ~ ( ~ ~ SV460
                          | ( SY3041 != SY3040 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1894]) ).

thf(2119,plain,
    ! [SV233: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV233 )
        = $false )
      | ( ( ! [SY3042: $i] :
              ( ~ ( in @ SY3042 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3043: $i] :
                      ( ~ ( ~ $true
                          | ( SY3043 != SV595 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3043 != SY3042 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1895]) ).

thf(2120,plain,
    ! [SV233: $i,SV596: $i] :
      ( ( ( in @ SV596 @ SV233 )
        = $false )
      | ( ( ! [SY3044: $i] :
              ( ~ ( in @ SY3044 @ SV233 )
              | ( singleton
                @ ( dsetconstr @ SV233
                  @ ^ [SY3045: $i] :
                      ( ~ ( ~ $false
                          | ( SY3045 != SV596 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3045 != SY3044 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1896]) ).

thf(2121,plain,
    ! [SV597: $i,SV461: $i,SV234: $i] :
      ( ( ( func @ SV234 @ SV461 @ SV597 )
        = $false )
      | ( ( ! [SY3046: $i] :
              ( ~ ( func @ SV234 @ SV461 @ SY3046 )
              | ~ ( ~ ( in @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) @ SV234 )
                  | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) )
                       != ( ap @ SV234 @ SV461 @ SY3046 @ ( sK82_Xx @ SY3046 @ SV597 @ SV461 @ SV234 ) ) ) ) )
              | ! [SY3047: $i] :
                  ( ~ ( in @ SY3047 @ SV234 )
                  | ! [SY3048: $i] :
                      ( ~ ( in @ SY3048 @ SV461 )
                      | ~ ( in @ ( kpair @ SY3047 @ SY3048 ) @ SY3046 )
                      | ( in @ ( kpair @ SY3047 @ SY3048 ) @ SV597 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1897]) ).

thf(2122,plain,
    ! [SV462: $i,SV235: $i,SV598: $i] :
      ( ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( ! [SY3049: $i] :
              ( ~ ( subset @ SY3049 @ ( cartprod @ SV235 @ SV462 ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV235 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY3049 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SY3049 @ SV598 @ SV462 @ SV235 ) ) @ SY3049 ) ) ) )
              | ( subset @ SV598 @ SY3049 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1898]) ).

thf(2123,plain,
    ! [SV463: $i > $o,SV236: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV236 ) )
        = $true )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
              | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1899]) ).

thf(2124,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( ~ ( in @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) @ SV237 )
          | ~ ~ ( in @ ( SV637 @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) ) @ SV599 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1900]) ).

thf(2125,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
          | ~ ( ( SV600
               != ( sK21_SY73 @ SV600 @ SV238 ) ) ) )
        = $false )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1901]) ).

thf(2126,plain,
    ! [SV464: $i > $o,SV239: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV239 ) )
        = $true )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
              | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1902]) ).

thf(2127,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
          | ~ ~ ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 ) )
        = $false )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1903]) ).

thf(2128,plain,
    ! [SV241: $i,SV702: $o,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ SV702 @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ SV702 ) )
          | SV702 )
        = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1904]) ).

thf(2129,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ $true @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1904]) ).

thf(2130,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ $false @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1904]) ).

thf(2131,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 )
          | ~ ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) ) )
        = $false )
      | ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1905]) ).

thf(2132,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV468 ) )
        = $false )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(2133,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( ~ ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 ) )
        = $false )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1906]) ).

thf(2134,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( ~ ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) ) )
        = $false )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1907]) ).

thf(2135,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 ) )
        = $false )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1907]) ).

thf(2136,plain,
    ! [SV470: $o,SV245: $i,SV602: $i] :
      ( ( ( in @ SV602 @ SV245 )
        = $false )
      | ( ( ! [SY3053: $i] :
              ( ~ ( in @ SY3053 @ SV245 )
              | ~ SV470
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3054: $i] :
                      ( ~ ( ~ SV470
                          | ( SY3054 != SV602 ) )
                      | ~ ( ~ ~ SV470
                          | ( SY3054 != SY3053 ) ) ) )
                = ( setadjoin @ SV602 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1908]) ).

thf(2137,plain,
    ! [SV245: $i,SV603: $i] :
      ( ( ( in @ SV603 @ SV245 )
        = $false )
      | ( ( ! [SY3055: $i] :
              ( ~ ( in @ SY3055 @ SV245 )
              | ~ $true
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3056: $i] :
                      ( ~ ( ~ $true
                          | ( SY3056 != SV603 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3056 != SY3055 ) ) ) )
                = ( setadjoin @ SV603 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1909]) ).

thf(2138,plain,
    ! [SV245: $i,SV604: $i] :
      ( ( ( in @ SV604 @ SV245 )
        = $false )
      | ( ( ! [SY3057: $i] :
              ( ~ ( in @ SY3057 @ SV245 )
              | ~ $false
              | ( ( dsetconstr @ SV245
                  @ ^ [SY3058: $i] :
                      ( ~ ( ~ $false
                          | ( SY3058 != SV604 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3058 != SY3057 ) ) ) )
                = ( setadjoin @ SV604 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(2139,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV703 )
            | ~ ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 ) )
        | ( in @ SV703 @ ( powerset @ SV639 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1911]) ).

thf(2140,plain,
    ! [SV640: $i,SV704: $i] :
      ( ( ~ ( in @ SV704 @ ( powerset @ SV640 ) )
        | ! [SY3157: $i] :
            ( ~ ( in @ SY3157 @ SV704 )
            | ( in @ SY3157 @ SV640 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1912]) ).

thf(2141,plain,
    ! [SV471: $o,SV246: $i,SV605: $i] :
      ( ( ( in @ SV605 @ SV246 )
        = $false )
      | ( ( ! [SY3059: $i] :
              ( ~ ( in @ SY3059 @ SV246 )
              | SV471
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3060: $i] :
                      ( ~ ( ~ SV471
                          | ( SY3060 != SV605 ) )
                      | ~ ( ~ ~ SV471
                          | ( SY3060 != SY3059 ) ) ) )
                = ( setadjoin @ SY3059 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1913]) ).

thf(2142,plain,
    ! [SV246: $i,SV606: $i] :
      ( ( ( in @ SV606 @ SV246 )
        = $false )
      | ( ( ! [SY3061: $i] :
              ( ~ ( in @ SY3061 @ SV246 )
              | $true
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3062: $i] :
                      ( ~ ( ~ $true
                          | ( SY3062 != SV606 ) )
                      | ~ ( ~ ~ $true
                          | ( SY3062 != SY3061 ) ) ) )
                = ( setadjoin @ SY3061 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1914]) ).

thf(2143,plain,
    ! [SV246: $i,SV607: $i] :
      ( ( ( in @ SV607 @ SV246 )
        = $false )
      | ( ( ! [SY3063: $i] :
              ( ~ ( in @ SY3063 @ SV246 )
              | $false
              | ( ( dsetconstr @ SV246
                  @ ^ [SY3064: $i] :
                      ( ~ ( ~ $false
                          | ( SY3064 != SV607 ) )
                      | ~ ( ~ ~ $false
                          | ( SY3064 != SY3063 ) ) ) )
                = ( setadjoin @ SY3063 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1915]) ).

thf(2144,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1916]) ).

thf(2145,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1916]) ).

thf(2146,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) @ SV248 )
          | ~ ~ ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 ) )
        = $false )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1917]) ).

thf(2147,plain,
    ! [SV474: $i,SV249: $i,SV705: $i] :
      ( ( ( ~ ( in @ SV705 @ ( powerset @ SV249 ) )
          | ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1918]) ).

thf(2148,plain,
    ! [SV475: $i,SV250: $i,SV706: $i] :
      ( ( ( ~ ( in @ SV706 @ ( powerset @ SV250 ) )
          | ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
          | ( in @ SV475 @ ( powerset @ SV706 ) ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1919]) ).

thf(2149,plain,
    ! [SV476: $i > $o,SV251: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV251 ) )
        = $true )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
              | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1920]) ).

thf(2150,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( ~ ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) ) )
        = $false )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1921]) ).

thf(2151,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( ~ ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 ) )
        = $false )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1921]) ).

thf(2152,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( ~ ( in @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) @ SV253 )
          | ~ ~ ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1922]) ).

thf(2153,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
          | ~ ( ( SV610
               != ( sK41_Xy @ SV610 @ SV254 ) ) ) )
        = $false )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1923]) ).

thf(2154,plain,
    ! [SV611: $i,SV479: $i,SV255: $i] :
      ( ( ( func @ SV255 @ SV479 @ SV611 )
        = $false )
      | ( ( ! [SY3067: $i] :
              ( ~ ( func @ SV255 @ SV479 @ SY3067 )
              | ~ ( ~ ( in @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) @ SV255 )
                  | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) )
                       != ( ap @ SV255 @ SV479 @ SY3067 @ ( sK89_Xx @ SY3067 @ SV611 @ SV479 @ SV255 ) ) ) ) )
              | ( SV611 = SY3067 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1924]) ).

thf(2155,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
              | ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) ) )
        = $false )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2156,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
              | ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) ) )
        = $false )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1925]) ).

thf(2157,plain,
    ! [SV481: $i,SV257: $i,SV612: $i] :
      ( ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV612
                     != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
                    | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
              | ~ ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1926]) ).

thf(2158,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ( ~ ! [SY2922: $i] :
                  ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
                  | ( in @ SY2922 @ SV258 )
                  | ( in @ SY2922 @ SV482 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY2924: $i] :
                  ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
                  | ( in @ SY2924 @ SV258 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1927]) ).

thf(2159,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ( ~ ! [SY2926: $i] :
                  ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
                  | ! [SY2927: $o] :
                      ( ~ SY2927
                      | ( in @ SY2926 @ SV482 )
                      | SY2927 ) )
            | ~ ( ! [SY2928: $i] :
                    ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(2160,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(2161,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
                | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                      | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                            | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                                 != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1929]) ).

thf(2162,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( ~ ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) )
          | ~ ( ( SV613
               != ( sK19_SY56 @ SV613 @ SV260 ) ) ) )
        = $false )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1930]) ).

thf(2163,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) )
          | ~ ( ( SV614
               != ( sK23_SY85 @ SV614 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1931]) ).

thf(2164,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV615 = SV262 )
                        | ( in @ SV615 @ SV484 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV615 = SV262 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY3070: $o] :
                          ( ~ SY3070
                          | ( in @ SV615 @ SV484 )
                          | SY3070 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1932]) ).

thf(2165,plain,
    ! [SV263: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(2166,plain,
    ! [SV263: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1933]) ).

thf(2167,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
          | ~ ( ( SV616
               != ( sK32_SY141 @ SV616 @ SV264 ) ) ) )
        = $false )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1934]) ).

thf(2168,plain,
    ! [SV265: $i,SV1: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ! [SY3099: $i] :
              ( ~ ( in @ SY3099 @ SV1 )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV265 ) )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV642 ) )
              | ( in @ SY3099 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) ) )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1935]) ).

thf(2169,plain,
    ! [SV266: $i,SV2: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( ! [SY3100: $i] :
              ( ~ ( in @ SY3100 @ SV2 )
              | ~ ( in @ SY3100 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
              | ( in @ SY3100 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) ) )
        = $true )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1936]) ).

thf(2170,plain,
    ! [SV267: $i,SV3: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SV644 ) )
          = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SV644 ) ) )
        = $true )
      | ( ( in @ SV267 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1937]) ).

thf(2171,plain,
    ! [SV268: $i,SV4: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( ! [SY3101: $i] :
              ( ~ ( in @ SY3101 @ SV4 )
              | ~ ( in @ SY3101 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
              | ( in @ SY3101 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) ) )
        = $true )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1938]) ).

thf(2172,plain,
    ! [SV269: $i,SV5: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ ( powerset @ SV5 ) ) )
        = $true )
      | ( ( ! [SY3102: $i] :
              ( ~ ( in @ SY3102 @ SV5 )
              | ~ ( in @ SY3102 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
              | ( in @ SY3102 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1939]) ).

thf(2173,plain,
    ! [SV270: $i,SV6: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ ( powerset @ SV6 ) ) )
        = $true )
      | ( ( ! [SY3103: $i] :
              ( ~ ( in @ SY3103 @ SV6 )
              | ~ ( in @ SY3103 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
              | ( in @ SY3103 @ ( setminus @ SV6 @ SV647 ) ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1940]) ).

thf(2174,plain,
    ! [SV271: $i,SV7: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ ( powerset @ SV7 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SV648 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1941]) ).

thf(2175,plain,
    ! [SV272: $i,SV8: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ ( powerset @ SV8 ) ) )
        = $true )
      | ( ( ! [SY3104: $i] :
              ( ~ ( in @ SY3104 @ SV8 )
              | ~ ( in @ SY3104 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
              | ( in @ SY3104 @ ( setminus @ SV8 @ SV272 ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1942]) ).

thf(2176,plain,
    ! [SV273: $i,SV9: $i,SV650: $i] :
      ( ( ( ~ ( in @ SV650 @ ( powerset @ SV9 ) ) )
        = $true )
      | ( ( ! [SY3105: $i] :
              ( ~ ( in @ SY3105 @ SV9 )
              | ( in @ SY3105 @ SV273 )
              | ( in @ SY3105 @ SV650 )
              | ~ ( in @ SY3105 @ ( binunion @ SV273 @ SV650 ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1943]) ).

thf(2177,plain,
    ! [SV274: $i,SV10: $i,SV651: $i] :
      ( ( ( ~ ( in @ SV651 @ ( powerset @ SV10 ) ) )
        = $true )
      | ( ( ! [SY3106: $i] :
              ( ~ ( in @ SY3106 @ SV10 )
              | ~ ( in @ SY3106 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
              | ( in @ SY3106 @ ( setminus @ SV10 @ SV274 ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1944]) ).

thf(2178,plain,
    ! [SV275: $i,SV11: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ ( powerset @ SV11 ) ) )
        = $true )
      | ( ( ! [SY3107: $i] :
              ( ~ ( in @ SY3107 @ SV11 )
              | ~ ( in @ SY3107 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
              | ~ ( in @ SY3107 @ SV275 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1945]) ).

thf(2179,plain,
    ! [SV276: $i,SV12: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ ( powerset @ SV12 ) ) )
        = $true )
      | ( ( ! [SY3108: $i] :
              ( ~ ( in @ SY3108 @ ( powerset @ SV12 ) )
              | ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY3108 ) @ ( binunion @ SV653 @ SY3108 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1946]) ).

thf(2180,plain,
    ! [SV277: $i,SV13: $i,SV654: $i] :
      ( ( ( ~ ( in @ SV654 @ ( powerset @ SV13 ) ) )
        = $true )
      | ( ( ! [SY3109: $i] :
              ( ~ ( in @ SY3109 @ ( powerset @ SV13 ) )
              | ! [SY3110: $i] :
                  ( ~ ( in @ SY3110 @ SV13 )
                  | ~ ( in @ SY3110 @ ( binintersect @ SV277 @ SV654 ) )
                  | ( in @ SY3110 @ ( binintersect @ ( binunion @ SV277 @ SY3109 ) @ ( binunion @ SV654 @ SY3109 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1947]) ).

thf(2181,plain,
    ! [SV278: $i,SV14: $i,SV655: $i] :
      ( ( ( ~ ( in @ SV655 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY3111: $i] :
              ( ~ ( in @ SY3111 @ ( powerset @ SV14 ) )
              | ! [SY3112: $i] :
                  ( ~ ( in @ SY3112 @ SV14 )
                  | ~ ( in @ SY3112 @ ( binintersect @ SV278 @ SV655 ) )
                  | ( in @ SY3112 @ ( binunion @ SV655 @ SY3111 ) ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(2182,plain,
    ! [SV279: $i,SV15: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ ( powerset @ SV15 ) ) )
        = $true )
      | ( ( ! [SY3113: $i] :
              ( ~ ( in @ SY3113 @ ( powerset @ SV15 ) )
              | ! [SY3114: $i] :
                  ( ~ ( in @ SY3114 @ SV15 )
                  | ~ ( in @ SY3114 @ ( binintersect @ SV279 @ SV656 ) )
                  | ( in @ SY3114 @ ( binunion @ SV279 @ SY3113 ) ) ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1949]) ).

thf(2183,plain,
    ! [SV280: $i,SV16: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( powerset @ SV16 ) ) )
        = $true )
      | ( ( ! [SY3115: $i] :
              ( ~ ( in @ SY3115 @ SV16 )
              | ( in @ SY3115 @ ( binunion @ SV280 @ SV657 ) )
              | ~ ( in @ SY3115 @ SV657 ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1950]) ).

thf(2184,plain,
    ! [SV281: $i,SV17: $i,SV658: $i] :
      ( ( ( ~ ( in @ SV658 @ ( powerset @ SV17 ) ) )
        = $true )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV17 )
              | ( in @ SY3116 @ ( binunion @ SV281 @ SV658 ) )
              | ~ ( in @ SY3116 @ SV281 ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1951]) ).

thf(2185,plain,
    ! [SV282: $i,SV18: $i,SV659: $i] :
      ( ( ( ~ ( in @ SV659 @ ( powerset @ SV18 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV282 @ ( setminus @ SV18 @ SV659 ) )
          | ( subset @ SV659 @ ( setminus @ SV18 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1952]) ).

thf(2186,plain,
    ! [SV283: $i,SV19: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ ( powerset @ SV19 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
          | ! [SY3117: $i] :
              ( ~ ( in @ SY3117 @ SV19 )
              | ~ ( in @ SY3117 @ SV660 )
              | ( in @ SY3117 @ ( setminus @ SV19 @ SV283 ) ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1953]) ).

thf(2187,plain,
    ! [SV284: $i,SV20: $i,SV661: $i] :
      ( ( ( ~ ( in @ SV661 @ ( powerset @ SV20 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SV661 ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1954]) ).

thf(2188,plain,
    ! [SV285: $i,SV21: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ ( powerset @ SV21 ) ) )
        = $true )
      | ( ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1955]) ).

thf(2189,plain,
    ! [SV286: $i,SV22: $i,SV663: $i] :
      ( ( ( ~ ( in @ SV663 @ ( powerset @ SV22 ) ) )
        = $true )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV22 )
              | ~ ( in @ SY3118 @ ( setminus @ SV22 @ SV286 ) )
              | ( in @ SY3118 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1956]) ).

thf(2190,plain,
    ! [SV287: $i,SV23: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ ( powerset @ SV23 ) ) )
        = $true )
      | ( ( ! [SY3119: $i] :
              ( ~ ( in @ SY3119 @ SV23 )
              | ~ ( in @ SY3119 @ ( setminus @ SV23 @ SV287 ) )
              | ~ ( in @ SY3119 @ ( binintersect @ SV287 @ SV664 ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1957]) ).

thf(2191,plain,
    ! [SV291: $i,SV27: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ SV27 ) )
        = $true )
      | ( ( ~ ( in @ SV665 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
          | ( in @ SV665 @ SV291 ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1958]) ).

thf(2192,plain,
    ! [SV292: $i,SV28: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV28 ) )
        = $true )
      | ( ( ~ ( in @ SV666 @ SV292 )
          | ( in @ SV666 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1959]) ).

thf(2193,plain,
    ! [SV293: $i,SV29: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( powerset @ SV29 ) ) )
        = $true )
      | ( ( ~ ( subset @ ( setminus @ SV29 @ SV667 ) @ ( setminus @ SV29 @ SV293 ) )
          | ( subset @ SV293 @ SV667 ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1960]) ).

thf(2194,plain,
    ! [SV294: $i,SV30: $i,SV668: $i] :
      ( ( ( ~ ( in @ SV668 @ ( powerset @ SV30 ) ) )
        = $true )
      | ( ( ~ ( subset @ SV294 @ SV668 )
          | ( subset @ ( setminus @ SV30 @ SV668 ) @ ( setminus @ SV30 @ SV294 ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1961]) ).

thf(2195,plain,
    ! [SV295: $i,SV31: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ ( powerset @ SV31 ) ) )
        = $true )
      | ( ( ! [SY3120: $i] :
              ( ~ ( in @ SY3120 @ SV31 )
              | ~ ( subset @ SV295 @ SV669 )
              | ( in @ SY3120 @ SV669 )
              | ~ ( in @ SY3120 @ SV295 ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1962]) ).

thf(2196,plain,
    ! [SV296: $i,SV32: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ ( powerset @ SV32 ) ) )
        = $true )
      | ( ( ! [SY3121: $i] :
              ( ~ ( in @ SY3121 @ SV32 )
              | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
              | ~ ( in @ SY3121 @ SV670 )
              | ~ ( in @ SY3121 @ SV296 ) ) )
        = $true )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1963]) ).

thf(2197,plain,
    ! [SV297: $i,SV33: $i,SV671: $i] :
      ( ( ( ~ ( in @ SV671 @ ( powerset @ SV33 ) ) )
        = $true )
      | ( ( ! [SY3122: $i] :
              ( ~ ( in @ SY3122 @ SV33 )
              | ( in @ SY3122 @ SV671 )
              | ~ ( in @ SY3122 @ ( binintersect @ SV297 @ SV671 ) ) ) )
        = $true )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1964]) ).

thf(2198,plain,
    ! [SV298: $i,SV34: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ ( powerset @ SV34 ) ) )
        = $true )
      | ( ( ! [SY3123: $i] :
              ( ~ ( in @ SY3123 @ SV34 )
              | ( in @ SY3123 @ SV298 )
              | ~ ( in @ SY3123 @ ( binintersect @ SV298 @ SV672 ) ) ) )
        = $true )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1965]) ).

thf(2199,plain,
    ! [SV299: $i,SV35: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV35 ) )
        = $true )
      | ( ( ( in @ SV673 @ ( setminus @ SV35 @ SV299 ) )
          | ( in @ SV673 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1966]) ).

thf(2200,plain,
    ! [SV300: $i,SV36: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ SV36 ) )
        = $true )
      | ( ( ~ ( in @ SV674 @ SV300 )
          | ~ ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1967]) ).

thf(2201,plain,
    ! [SV301: $i,SV37: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ ( powerset @ SV37 ) ) )
        = $true )
      | ( ( ! [SY3124: $i] :
              ( ~ ( in @ SY3124 @ SV37 )
              | ~ ( in @ SV301 @ ( powerset @ SV675 ) )
              | ~ ( in @ SY3124 @ SV301 )
              | ( in @ SY3124 @ SV675 ) ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1968]) ).

thf(2202,plain,
    ! [SV303: $i,SV39: $i,SV676: $i] :
      ( ( ( ~ ( in @ SV676 @ ( powerset @ SV39 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV303 @ SV676 ) @ ( powerset @ SV39 ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1969]) ).

thf(2203,plain,
    ! [SV305: $i,SV41: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ ( powerset @ SV41 ) ) )
        = $true )
      | ( ( in @ ( binunion @ SV305 @ SV677 ) @ ( powerset @ SV41 ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1970]) ).

thf(2204,plain,
    ! [SV306: $i,SV42: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ ( powerset @ SV42 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV306 @ SV678 ) @ ( powerset @ SV42 ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV42 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1971]) ).

thf(2205,plain,
    ! [SV485: $i,SV307: $o,SV43: $i,SV707: $i] :
      ( ( ( ~ ( in @ SV707 @ SV43 )
          | ( in @ ( if @ SV43 @ SV307 @ SV485 @ SV707 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SV707 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV485 @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1972]) ).

thf(2206,plain,
    ! [SV486: $i,SV43: $i,SV708: $i] :
      ( ( ( ~ ( in @ SV708 @ SV43 )
          | ( in @ ( if @ SV43 @ $true @ SV486 @ SV708 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SV708 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV486 @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1973]) ).

thf(2207,plain,
    ! [SV487: $i,SV43: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV43 )
          | ( in @ ( if @ SV43 @ $false @ SV487 @ SV709 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SV709 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV487 @ SV43 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1974]) ).

thf(2208,plain,
    ! [SV488: $i,SV308: $o,SV44: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ SV44 )
          | SV308
          | ( ( if @ SV44 @ SV308 @ SV488 @ SV710 )
            = SV710 ) )
        = $true )
      | ( ( in @ SV488 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1975]) ).

thf(2209,plain,
    ! [SV489: $i,SV44: $i,SV711: $i] :
      ( ( ( ~ ( in @ SV711 @ SV44 )
          | $true
          | ( ( if @ SV44 @ $true @ SV489 @ SV711 )
            = SV711 ) )
        = $true )
      | ( ( in @ SV489 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1976]) ).

thf(2210,plain,
    ! [SV490: $i,SV44: $i,SV712: $i] :
      ( ( ( ~ ( in @ SV712 @ SV44 )
          | $false
          | ( ( if @ SV44 @ $false @ SV490 @ SV712 )
            = SV712 ) )
        = $true )
      | ( ( in @ SV490 @ SV44 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1977]) ).

thf(2211,plain,
    ! [SV491: $i,SV309: $o,SV45: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ SV45 )
          | ~ SV309
          | ( ( if @ SV45 @ SV309 @ SV491 @ SV713 )
            = SV491 ) )
        = $true )
      | ( ( in @ SV491 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1978]) ).

thf(2212,plain,
    ! [SV492: $i,SV45: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ SV45 )
          | ~ $true
          | ( ( if @ SV45 @ $true @ SV492 @ SV714 )
            = SV492 ) )
        = $true )
      | ( ( in @ SV492 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1979]) ).

thf(2213,plain,
    ! [SV493: $i,SV45: $i,SV715: $i] :
      ( ( ( ~ ( in @ SV715 @ SV45 )
          | ~ $false
          | ( ( if @ SV45 @ $false @ SV493 @ SV715 )
            = SV493 ) )
        = $true )
      | ( ( in @ SV493 @ SV45 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1980]) ).

thf(2214,plain,
    ! [SV46: $i,SV617: $i] :
      ( ( ( in @ SV617 @ SV46 )
        = $false )
      | ( ( ( setunion @ SV46 )
          = SV617 )
        = $true )
      | ( ( singleton @ SV46 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1981]) ).

thf(2215,plain,
    ! [SV494: $i,SV310: $o,SV47: $i,SV716: $i] :
      ( ( ( ~ ( in @ SV716 @ SV47 )
          | ( in @ ( if @ SV47 @ SV310 @ SV494 @ SV716 ) @ SV47 ) )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1982]) ).

thf(2216,plain,
    ! [SV495: $i,SV47: $i,SV717: $i] :
      ( ( ( ~ ( in @ SV717 @ SV47 )
          | ( in @ ( if @ SV47 @ $true @ SV495 @ SV717 ) @ SV47 ) )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1983]) ).

thf(2217,plain,
    ! [SV496: $i,SV47: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV47 )
          | ( in @ ( if @ SV47 @ $false @ SV496 @ SV718 ) @ SV47 ) )
        = $true )
      | ( ( in @ SV496 @ SV47 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1984]) ).

thf(2218,plain,
    ! [SV618: $i,SV499: $i,SV50: $i] :
      ( ( ( ! [SY2125: $i] :
              ~ ( in @ SY2125 @ SV50 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV50 @ SV499 @ SV618 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2219,plain,
    ! [SV500: $i,SV619: $i,SV51: $i] :
      ( ( ( ! [SY2128: $i] :
              ~ ( in @ SY2128 @ SV51 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV619 @ ( funcSet @ SV51 @ SV500 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1988]) ).

thf(2220,plain,
    ! [SV501: $i,SV313: $i,SV52: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV52 )
          | ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV313 )
              | ~ ( in @ ( kpair @ SV719 @ SY3158 ) @ SV501 )
              | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
                = SY3158 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1989]) ).

thf(2221,plain,
    ! [SV502: $i,SV314: $i,SV53: $i,SV720: $i] :
      ( ( ( ~ ( in @ SV720 @ SV53 )
          | ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ SV314 )
              | ~ ( in @ ( kpair @ SV720 @ SY3159 ) @ SV502 )
              | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
                = SY3159 ) ) )
        = $true )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1990]) ).

thf(2222,plain,
    ! [SV503: $i,SV315: $i,SV54: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV54 )
          | ( in @ ( kpair @ SV721 @ ( ap @ SV54 @ SV315 @ SV503 @ SV721 ) ) @ SV503 ) )
        = $true )
      | ( ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1991]) ).

thf(2223,plain,
    ! [SV504: $i,SV316: $i,SV55: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV55 )
          | ( in @ ( kpair @ SV722 @ ( ap @ SV55 @ SV316 @ SV504 @ SV722 ) ) @ SV504 ) )
        = $true )
      | ( ( func @ SV55 @ SV316 @ SV504 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1992]) ).

thf(2224,plain,
    ! [SV317: $i > $o,SV56: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ SV56 ) )
        = $true )
      | ( ( ! [SY3125: $i] :
              ( ~ ( in @ SY3125 @ SV56 )
              | ~ ( SV317 @ SV679 )
              | ~ ( SV317 @ SY3125 )
              | ( SV679 = SY3125 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1993]) ).

thf(2225,plain,
    ! [SV506: $i,SV319: $i,SV58: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV58 )
          | ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SV723 ) @ SV319 ) )
        = $true )
      | ( ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1995]) ).

thf(2226,plain,
    ! [SV508: $i,SV321: $i,SV60: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV60 )
          | ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SV724 ) @ SV321 ) )
        = $true )
      | ( ( func @ SV60 @ SV321 @ SV508 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1997]) ).

thf(2227,plain,
    ! [SV509: $i,SV322: $i,SV61: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV61 )
          | ( in
            @ ( setunion
              @ ( dsetconstr @ SV322
                @ ^ [SY3160: $i] : ( in @ ( kpair @ SV725 @ SY3160 ) @ SV509 ) ) )
            @ SV322 ) )
        = $true )
      | ( ( func @ SV61 @ SV322 @ SV509 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1998]) ).

thf(2228,plain,
    ! [SV510: $i,SV323: $i,SV62: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV62 )
          | ( singleton
            @ ( dsetconstr @ SV323
              @ ^ [SY3161: $i] : ( in @ ( kpair @ SV726 @ SY3161 ) @ SV510 ) ) ) )
        = $true )
      | ( ( func @ SV62 @ SV323 @ SV510 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1999]) ).

thf(2229,plain,
    ! [SV511: $i > $i > $o,SV324: $i,SV63: $i,SV680: $i,SV620: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV620 @ SV680 )
              @ ( dpsetconstr @ SV63 @ SV324
                @ ^ [SY2967: $i,SY2968: $i] : ( SV511 @ SY2967 @ SY2968 ) ) ) )
        = $true )
      | ( ( SV511 @ SV620 @ SV680 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2000]) ).

thf(2230,plain,
    ! [SV512: $i > $i > $o,SV325: $i,SV64: $i,SV681: $i,SV621: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV621 @ SV681 )
              @ ( dpsetconstr @ SV64 @ SV325
                @ ^ [SY2971: $i,SY2972: $i] : ( SV512 @ SY2971 @ SY2972 ) ) ) )
        = $true )
      | ( ( in @ SV681 @ SV325 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2001]) ).

thf(2231,plain,
    ! [SV513: $i > $i > $o,SV326: $i,SV65: $i,SV727: $i,SV622: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV622 @ SV727 )
              @ ( dpsetconstr @ SV65 @ SV326
                @ ^ [SY2975: $i,SY2976: $i] : ( SV513 @ SY2975 @ SY2976 ) ) ) )
        = $true )
      | ( ( in @ SV622 @ SV65 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2002]) ).

thf(2232,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i,SV623: $i] :
      ( ( ( in @ SV623 @ SV66 )
        = $false )
      | ( ( ! [SY3081: $i] :
              ( ~ ( in @ SY3081 @ SV327 )
              | ~ ( in @ ( kpair @ SV623 @ SY3081 )
                  @ ( dpsetconstr @ SV66 @ SV327
                    @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
              | ( SV514 @ SV623 @ SY3081 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2003]) ).

thf(2233,plain,
    ! [SV517: $i > $i > $o,SV330: $i,SV69: $i,SV624: $i] :
      ( ( ( in @ SV624 @ SV69 )
        = $false )
      | ( ( ! [SY3084: $i] :
              ( ~ ( in @ SY3084 @ SV330 )
              | ~ ( SV517 @ SV624 @ SY3084 )
              | ( in @ ( kpair @ SV624 @ SY3084 )
                @ ( dpsetconstr @ SV69 @ SV330
                  @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2004]) ).

thf(2234,plain,
    ! [SV71: $i,SV519: $i,SV332: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV332 )
          | ( ( ksnd @ ( kpair @ SV519 @ SV728 ) )
            = SV728 ) )
        = $true )
      | ( ( in @ SV519 @ SV71 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2006]) ).

thf(2235,plain,
    ! [SV72: $i,SV520: $i,SV333: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV333 )
          | ( ( kfst @ ( kpair @ SV520 @ SV729 ) )
            = SV520 ) )
        = $true )
      | ( ( in @ SV520 @ SV72 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2007]) ).

thf(2236,plain,
    ! [SV73: $i,SV521: $i,SV730: $i] :
      ( ( ( ! [SY3164: $i] :
              ~ ( in @ SY3164 @ SV730 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV521 @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2008]) ).

thf(2237,plain,
    ! [SV334: $i,SV74: $i,SV625: $i,SV522: $i] :
      ( ( ( in @ ( kpair @ SV522 @ SV625 ) @ ( cartprod @ SV74 @ SV334 ) )
        = $false )
      | ( ( in @ SV625 @ SV334 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2009]) ).

thf(2238,plain,
    ! [SV335: $i,SV75: $i,SV682: $i,SV523: $i] :
      ( ( ( in @ ( kpair @ SV523 @ SV682 ) @ ( cartprod @ SV75 @ SV335 ) )
        = $false )
      | ( ( in @ SV523 @ SV75 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2010]) ).

thf(2239,plain,
    ! [SV626: $i,SV525: $i,SV338: $i,SV80: $i] :
      ( ( ( ( kpair @ SV80 @ SV338 )
          = ( kpair @ SV525 @ SV626 ) )
        = $false )
      | ( ( SV338 = SV626 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2012]) ).

thf(2240,plain,
    ! [SV627: $i,SV526: $i,SV339: $i,SV81: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV81 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV81 @ ( setadjoin @ SV339 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV526 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV526 @ ( setadjoin @ SV627 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV339 = SV627 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2241,plain,
    ! [SV629: $i,SV527: $i,SV341: $i,SV83: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SV629 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV527 != SV629 )
          | ( SV341 = SV629 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2015]) ).

thf(2242,plain,
    ! [SV683: $i,SV528: $i,SV344: $i,SV86: $i] :
      ( ( ( ( kpair @ SV86 @ SV344 )
          = ( kpair @ SV528 @ SV683 ) )
        = $false )
      | ( ( SV86 = SV528 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2016]) ).

thf(2243,plain,
    ! [SV684: $i,SV529: $i,SV345: $i,SV87: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV87 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV87 @ ( setadjoin @ SV345 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV529 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV529 @ ( setadjoin @ SV684 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV87 = SV529 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2017]) ).

thf(2244,plain,
    ! [SV98: $i,SV533: $i,SV351: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV351 )
          | ( in @ ( kpair @ SV533 @ SV731 ) @ ( cartprod @ SV98 @ SV351 ) ) )
        = $true )
      | ( ( in @ SV533 @ SV98 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2021]) ).

thf(2245,plain,
    ! [SV99: $i,SV534: $i,SV352: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV352 )
          | ( in @ ( kpair @ SV534 @ SV732 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV99 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2022]) ).

thf(2246,plain,
    ! [SV100: $i,SV535: $i,SV353: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV353 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV733 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV100 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2023]) ).

thf(2247,plain,
    ! [SV101: $i,SV536: $i,SV354: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV354 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SV734 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) ) )
        = $true )
      | ( ( in @ SV536 @ SV101 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2024]) ).

thf(2248,plain,
    ! [SV102: $i,SV537: $i,SV355: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV355 )
          | ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SV735 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) ) )
        = $true )
      | ( ( in @ SV537 @ SV102 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2025]) ).

thf(2249,plain,
    ! [SV103: $i,SV538: $i,SV356: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV356 )
          | ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SV736 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) ) )
        = $true )
      | ( ( in @ SV538 @ SV103 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2026]) ).

thf(2250,plain,
    ! [SV357: $i,SV104: $i,SV539: $i] :
      ( ( ( SV539 = SV104 )
        = $true )
      | ( ( SV539 = SV357 )
        = $true )
      | ( ( in @ SV539 @ ( setadjoin @ SV104 @ ( setadjoin @ SV357 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2027]) ).

thf(2251,plain,
    ! [SV366: $i,SV113: $i,SV541: $i] :
      ( ( ( in @ SV541 @ ( symdiff @ SV113 @ SV366 ) )
        = $false )
      | ( ( in @ SV541 @ SV366 )
        = $true )
      | ( ( in @ SV541 @ SV113 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2029]) ).

thf(2252,plain,
    ! [SV114: $i,SV367: $i,SV542: $i] :
      ( ( ( ~ ( in @ SV542 @ SV367 ) )
        = $true )
      | ( ( ~ ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) ) )
        = $true )
      | ( ( in @ SV542 @ SV114 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2030]) ).

thf(2253,plain,
    ! [SV115: $i,SV368: $i,SV543: $i] :
      ( ( ( in @ SV543 @ SV368 )
        = $false )
      | ( ( in @ SV543 @ ( symdiff @ SV115 @ SV368 ) )
        = $true )
      | ( ( in @ SV543 @ SV115 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2254,plain,
    ! [SV116: $i,SV369: $i,SV544: $i] :
      ( ( ( in @ SV544 @ SV369 )
        = $true )
      | ( ( in @ SV544 @ ( symdiff @ SV116 @ SV369 ) )
        = $true )
      | ( ( in @ SV544 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2032]) ).

thf(2255,plain,
    ! [SV372: $i,SV119: $i,SV545: $i] :
      ( ( ( in @ SV545 @ ( setminus @ SV119 @ SV372 ) )
        = $false )
      | ( ( in @ SV545 @ SV372 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2033]) ).

thf(2256,plain,
    ! [SV374: $i,SV121: $i,SV547: $i] :
      ( ( ( in @ SV547 @ SV121 )
        = $false )
      | ( ( in @ SV547 @ SV374 )
        = $true )
      | ( ( in @ SV547 @ ( setminus @ SV121 @ SV374 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2035]) ).

thf(2257,plain,
    ! [SV375: $i,SV122: $i,SV548: $i] :
      ( ( ( in @ SV548 @ SV122 )
        = $false )
      | ( ( in @ SV548 @ SV375 )
        = $true )
      | ( ( in @ SV548 @ ( setminus @ SV122 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2258,plain,
    ! [SV124: $i,SV377: $i,SV549: $i] :
      ( ( ( in @ SV549 @ SV377 )
        = $false )
      | ( ( in @ SV549 @ ( setminus @ SV124 @ SV377 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2037]) ).

thf(2259,plain,
    ! [SV126: $i,SV379: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV379 )
        = $true )
      | ( ( in @ SV551 @ ( setminus @ SV126 @ SV379 ) )
        = $true )
      | ( ( in @ SV551 @ SV126 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2039]) ).

thf(2260,plain,
    ! [SV136: $i,SV389: $i,SV555: $i] :
      ( ( ( ~ ( subset @ SV555 @ SV389 ) )
        = $true )
      | ( ( subset @ SV555 @ ( binintersect @ SV136 @ SV389 ) )
        = $true )
      | ( ( subset @ SV555 @ SV136 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2042]) ).

thf(2261,plain,
    ! [SV137: $i,SV390: $i,SV556: $i] :
      ( ( ( ~ ( in @ SV556 @ SV390 ) )
        = $true )
      | ( ( in @ SV556 @ ( binintersect @ SV137 @ SV390 ) )
        = $true )
      | ( ( in @ SV556 @ SV137 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2043]) ).

thf(2262,plain,
    ! [SV393: $i,SV140: $i,SV557: $i] :
      ( ( ( in @ SV557 @ SV140 )
        = $true )
      | ( ( in @ SV557 @ SV393 )
        = $true )
      | ( ( in @ SV557 @ ( binunion @ SV140 @ SV393 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2044]) ).

thf(2263,plain,
    ! [SV151: $i,SV402: $i] :
      ( ( ( subset @ SV402 @ SV151 )
        = $false )
      | ( ( SV151 = SV402 )
        = $true )
      | ( ( subset @ SV151 @ SV402 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2047]) ).

thf(2264,plain,
    ! [SV155: $i,SV685: $i,SV406: $i] :
      ( ( ( ~ ( subset @ SV406 @ SV685 ) )
        = $true )
      | ( ( subset @ SV155 @ SV685 )
        = $true )
      | ( ( subset @ SV155 @ SV406 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2049]) ).

thf(2265,plain,
    ! [SV157: $i,SV407: $i,SV561: $i] :
      ( ( ( in @ SV561 @ SV407 )
        = $true )
      | ( ( SV157 != SV407 )
        = $true )
      | ( ( in @ SV561 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2050]) ).

thf(2266,plain,
    ! [SV159: $i,SV409: $i,SV562: $i] :
      ( ( ( in @ SV562 @ SV409 )
        = $true )
      | ( ( ~ ( subset @ SV159 @ SV409 ) )
        = $true )
      | ( ( in @ SV562 @ SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2051]) ).

thf(2267,plain,
    ! [SV160: $i,SV410: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV410 )
        = $true )
      | ( ( ~ ( in @ SV686 @ SV160 ) )
        = $true )
      | ( ( subset @ SV160 @ SV410 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2052]) ).

thf(2268,plain,
    ! [SV411: $i,SV161: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ SV161 ) )
        = $true )
      | ( ( in @ SV687 @ SV411 )
        = $true )
      | ( ( subset @ SV161 @ SV411 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2053]) ).

thf(2269,plain,
    ! [SV416: $i,SV167: $i,SV737: $i,SV688: $i] :
      ( ( ( ( SV688 != SV737 )
          | ( ( setadjoin @ SV167 @ SV688 )
            = ( setadjoin @ SV416 @ SV737 ) ) )
        = $true )
      | ( ( SV167 = SV416 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2054]) ).

thf(2270,plain,
    ! [SV417: $i,SV168: $i,SV738: $i,SV689: $i] :
      ( ( ( ( SV689 != SV738 )
          | ~ ( in @ SV689 @ SV168 )
          | ( in @ SV738 @ SV417 ) )
        = $true )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2055]) ).

thf(2271,plain,
    ! [SV172: $i,SV630: $i,SV419: $i > $o] :
      ( ( ( SV419 @ SV630 )
        = $false )
      | ( ( ~ ( in @ SV630 @ SV172 ) )
        = $true )
      | ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2056]) ).

thf(2272,plain,
    ! [SV422: $i,SV175: $i,SV563: $i] :
      ( ( ( SV563 = SV175 )
        = $true )
      | ( ( SV563 = SV422 )
        = $true )
      | ( ( in @ SV563 @ ( setadjoin @ SV175 @ ( setadjoin @ SV422 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2057]) ).

thf(2273,plain,
    ! [SV428: $i,SV182: $i,SV564: $i] :
      ( ( ( ~ ( in @ SV564 @ SV182 ) )
        = $true )
      | ( ( in @ SV428 @ ( setunion @ SV182 ) )
        = $true )
      | ( ( in @ SV428 @ SV564 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2058]) ).

thf(2274,plain,
    ! [SV183: $i,SV429: $i,SV690: $i] :
      ( ( ( ~ ( in @ SV690 @ SV429 ) )
        = $true )
      | ( ( in @ SV690 @ SV183 )
        = $true )
      | ( ( in @ SV429 @ ( powerset @ SV183 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2059]) ).

thf(2275,plain,
    ! [SV430: $i,SV187: $i,SV565: $i] :
      ( ( ( SV565 = SV187 )
        = $true )
      | ( ( in @ SV565 @ SV430 )
        = $true )
      | ( ( in @ SV565 @ ( setadjoin @ SV187 @ SV430 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2060]) ).

thf(2276,plain,
    ! [SV191: $i,SV568: $i,SV433: $i > $o] :
      ( ( ( ~ ( SV433 @ SV568 ) )
        = $true )
      | ( ( ( dsetconstr @ SV191
            @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV568 @ SV191 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2063]) ).

thf(2277,plain,
    ! [SV200: $i,SV574: $i,SV437: $i > $o] :
      ( ( ( ~ ( SV437 @ SV574 ) )
        = $true )
      | ( ( in @ SV574
          @ ( dsetconstr @ SV200
            @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) )
        = $true )
      | ( ( in @ SV574 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2066]) ).

thf(2278,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2067]) ).

thf(2279,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                  | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
              | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
                  | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2068]) ).

thf(2280,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) ) )
        = $false )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2069]) ).

thf(2281,plain,
    ! [SV204: $i > $o,SV575: $i] :
      ( ( ( ~ ( ( SV575
               != ( sK47_SY223 @ SV575 @ SV204 ) ) ) )
        = $false )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2069]) ).

thf(2282,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV205 )
        = $true )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2070]) ).

thf(2283,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 ) )
        = $true )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2071]) ).

thf(2284,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
        = $true )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2072]) ).

thf(2285,plain,
    ! [SV206: $i,SV440: $i > $o] :
      ( ( ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) )
        = $true )
      | ( ( ! [SY2829: $i] :
              ( ~ ( SV440 @ SY2829 )
              | ~ ( in @ SY2829 @ SV206 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2073]) ).

thf(2286,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ( SV441 @ SV576 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                    | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                         != SV576 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) )
        = $true )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2074]) ).

thf(2287,plain,
    ! [SV208: $i,SV442: $i > $o] :
      ( ( ( ~ ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2288,plain,
    ! [SV208: $i,SV442: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2075]) ).

thf(2289,plain,
    ! [SV691: $i > $o,SV209: $i,SV739: $i] :
      ( ( ~ ( in @ SV739 @ SV209 )
        | ~ ( SV691 @ SV739 )
        | ( in @ SV739
          @ ( dsetconstr @ SV209
            @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2076]) ).

thf(2290,plain,
    ! [SV692: $i > $o,SV209: $i,SV740: $i] :
      ( ( ~ ( in @ SV740 @ SV209 )
        | ~ ( in @ SV740
            @ ( dsetconstr @ SV209
              @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) )
        | ( SV692 @ SV740 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2077]) ).

thf(2291,plain,
    ! [SV577: $i,SV443: $o,SV210: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV210 )
          | SV443
          | ( in @ SV741
            @ ( dsetconstr @ SV210
              @ ^ [SY3167: $i] :
                  ( ~ ( ~ SV443
                      | ( SY3167 != SV577 ) )
                  | ~ ( ~ ~ SV443
                      | ( SY3167 != SV741 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV577 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2078]) ).

thf(2292,plain,
    ! [SV578: $i,SV210: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ SV210 )
          | $true
          | ( in @ SV742
            @ ( dsetconstr @ SV210
              @ ^ [SY3168: $i] :
                  ( ~ ( ~ $true
                      | ( SY3168 != SV578 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3168 != SV742 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV578 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2079]) ).

thf(2293,plain,
    ! [SV579: $i,SV210: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV210 )
          | $false
          | ( in @ SV743
            @ ( dsetconstr @ SV210
              @ ^ [SY3169: $i] :
                  ( ~ ( ~ $false
                      | ( SY3169 != SV579 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3169 != SV743 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV579 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2080]) ).

thf(2294,plain,
    ( ( in @ sK3_SY1944 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2081]) ).

thf(2295,plain,
    ( ( ~ ( ~ ( in @ sK4_SY1946 @ sK1_A )
          | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
                | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2082]) ).

thf(2296,plain,
    ! [SV444: $i,SV211: $i,SV693: $i] :
      ( ( ( ~ ( in @ SV693 @ ( powerset @ SV211 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                          ( ~ ( in @ SY3137 @ SV211 )
                          | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3137 @ SV444 )
                          | ( in @ SY3137 @ SV693 )
                          | SY3136 )
                    | ~ ! [SY3138: $o,SY3139: $i] :
                          ( ~ ( in @ SY3139 @ SV211 )
                          | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3139 @ SV444 )
                          | ~ SY3138
                          | SY3138 ) )
              | ~ ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                          ( ~ ( in @ SY3141 @ SV211 )
                          | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3140
                          | ( in @ SY3141 @ SV693 )
                          | SY3140 )
                    | ~ ! [SY3142: $o,SY3143: $i] :
                          ( ~ ( in @ SY3143 @ SV211 )
                          | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3142
                          | ~ SY3142
                          | SY3142 ) ) ) )
        = $true )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2083]) ).

thf(2297,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) )
          | ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                | ~ ( ( ( sK43_Xx @ SV212 )
                     != ( sK44_SY1983 @ SV212 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2084]) ).

thf(2298,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
              | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                          | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
          | ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2085]) ).

thf(2299,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2086]) ).

thf(2300,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
              | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                    | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                          | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                               != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2087]) ).

thf(2301,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                    | ~ ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                          | ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV582 @ SV215 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                          | ~ ( in @ SV582 @ SV215 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                                | ( in @ SV582 @ SV447 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV582 @ SV447 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY3023: $o] :
                            ( ~ SY3023
                            | ~ ( in @ SV582 @ SV215 )
                            | SY3023 )
                      | ~ ~ ( ~ ! [SY3024: $o] :
                                  ( ~ SY3024
                                  | ( in @ SV582 @ SV447 )
                                  | SY3024 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2088]) ).

thf(2302,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( ~ ! [SY2860: $i,SY2861: $i] :
                ( ( SY2860 != SY2861 )
                | ~ ( in @ SY2860 @ SV216 )
                | ( in @ SY2861 @ SV448 ) ) )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2089]) ).

thf(2303,plain,
    ! [SV216: $i,SV448: $i] :
      ( ( ( ~ ! [SY2862: $i,SY2863: $i] :
                ( ( SY2862 != SY2863 )
                | ~ ( in @ SY2863 @ SV448 )
                | ( in @ SY2862 @ SV216 ) ) )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2089]) ).

thf(2304,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV217 )
              | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
                    | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                           != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                    | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                                | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                    | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV217
              @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
            = ( dsetconstr @ SV449
              @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2090]) ).

thf(2305,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV218 )
        = $true )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2091]) ).

thf(2306,plain,
    ! [SV218: $i,SV450: $i] :
      ( ( ( in @ ( sK65_Xx @ SV450 @ SV218 ) @ SV450 )
        = $true )
      | ( ( ( binintersect @ SV218 @ SV450 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2092]) ).

thf(2307,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2093]) ).

thf(2308,plain,
    ! [SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY2868: $i] :
              ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) )
                  | ~ ( ( SY2868
                       != ( sK12_SY1952 @ SY2868 @ SV451 @ SV219 ) ) ) )
              | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SY2868 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2094]) ).

thf(2309,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ( ( sK46_Xy @ SV583 @ SV220 )
           != SV583 )
          | ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2095]) ).

thf(2310,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ( ( sK46_Xy @ SV583 @ SV220 )
            = SV583 )
          | ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2096]) ).

thf(2311,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV221 )
        = $true )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2097]) ).

thf(2312,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 ) )
        = $true )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2098]) ).

thf(2313,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
              | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                          | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
          | ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2099]) ).

thf(2314,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) ) )
        = $false )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2315,plain,
    ! [SV223: $i > $o,SV585: $i] :
      ( ( ( ~ ( ( SV585
               != ( sK56_SY247 @ SV585 @ SV223 ) ) ) )
        = $false )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2316,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( ~ ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 ) )
        = $false )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2101]) ).

thf(2317,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 ) )
        = $false )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2101]) ).

thf(2318,plain,
    ! [SV632: $i,SV695: $i] :
      ( ( ( ! [SY3147: $i] :
              ( ~ ( in @ SV695 @ SY3147 )
              | ~ ( in @ SY3147 @ SV632 ) ) )
        = $true )
      | ( ( in @ SV695 @ ( setunion @ SV632 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2102]) ).

thf(2319,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ ( setunion @ SV633 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) )
              | ~ ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2103]) ).

thf(2320,plain,
    ! [SV697: $i,SV225: $i,SV747: $i] :
      ( ( ~ ( in @ SV747 @ ( setadjoin @ SV225 @ SV697 ) )
        | ( SV747 = SV225 )
        | ( in @ SV747 @ SV697 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2104]) ).

thf(2321,plain,
    ! [SV225: $i] :
      ( ( ~ ! [SY2489: $i,SY2490: $i] :
              ( ( SY2490 != SV225 )
              | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2105]) ).

thf(2322,plain,
    ! [SV225: $i] :
      ( ( ~ ! [SY2491: $i,SY2492: $i] :
              ( ~ ( in @ SY2492 @ SY2491 )
              | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2105]) ).

thf(2323,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( ( ( sK54_Xx @ SV698 @ SV634 )
               != ( sK55_SY1988 @ SV698 @ SV634 ) )
              | ~ ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                        | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
                    | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                        | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2106]) ).

thf(2324,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ~ ( ( ( sK50_Xx @ SV699 @ SV635 )
               != ( sK51_SY1986 @ SV699 @ SV635 ) )
              | ~ ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                        | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
                    | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                        | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2107]) ).

thf(2325,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) @ SV226 ) )
        = $false )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2108]) ).

thf(2326,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 ) )
        = $false )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2108]) ).

thf(2327,plain,
    ! [SV588: $i,SV456: $o,SV227: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ SV227 )
          | ~ SV456
          | ( in @ SV588
            @ ( dsetconstr @ SV227
              @ ^ [SY3174: $i] :
                  ( ~ ( ~ SV456
                      | ( SY3174 != SV588 ) )
                  | ~ ( ~ ~ SV456
                      | ( SY3174 != SV748 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV588 @ SV227 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2109]) ).

thf(2328,plain,
    ! [SV589: $i,SV227: $i,SV749: $i] :
      ( ( ( ~ ( in @ SV749 @ SV227 )
          | ~ $true
          | ( in @ SV589
            @ ( dsetconstr @ SV227
              @ ^ [SY3175: $i] :
                  ( ~ ( ~ $true
                      | ( SY3175 != SV589 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3175 != SV749 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV227 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2110]) ).

thf(2329,plain,
    ! [SV590: $i,SV227: $i,SV750: $i] :
      ( ( ( ~ ( in @ SV750 @ SV227 )
          | ~ $false
          | ( in @ SV590
            @ ( dsetconstr @ SV227
              @ ^ [SY3176: $i] :
                  ( ~ ( ~ $false
                      | ( SY3176 != SV590 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3176 != SV750 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV227 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2111]) ).

thf(2330,plain,
    ! [SV457: $i,SV228: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ ( powerset @ SV228 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
          | ( subset @ SV457 @ SV700 ) )
        = $true )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2112]) ).

thf(2331,plain,
    ! [SV591: $i,SV458: $i,SV229: $i,SV751: $i] :
      ( ( ( ~ ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
          | ~ ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2113]) ).

thf(2332,plain,
    ! [SV592: $i,SV459: $i,SV230: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
          | ~ ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
              | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
                   != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) )
          | ( SV592 = SV752 ) )
        = $true )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2114]) ).

thf(2333,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
              | ~ ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) )
          | ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2115]) ).

thf(2334,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2514: $i,SY2515: $i] :
              ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
              | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2514 )
                  | ( in @ SX3 @ SY2515 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2515 )
                  | ( in @ SX3 @ SY2514 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2116]) ).

thf(2335,plain,
    ! [SV231: $i] :
      ( ( ~ ~ ( ~ ! [SY2518: $i] :
                    ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                    | ! [SY2519: $i] :
                        ( ~ ( in @ SY2519 @ SY2518 )
                        | ( in @ SY2519 @ SV231 ) ) )
              | ~ ! [SY2520: $i,SY2521: $i] :
                    ( ~ ( in @ SY2520 @ SV231 )
                    | ~ ( in @ SY2521 @ SV231 )
                    | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                  | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                              | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                  | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                    | ( SY2520 = SY2521 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2116]) ).

thf(2336,plain,
    ! [SV593: $i,SV232: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV232 ) @ SV232 ) )
        = $false )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2117]) ).

thf(2337,plain,
    ! [SV593: $i,SV232: $i] :
      ( ( ( ~ ! [SY2523: $i] :
                ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
                | ~ ( in @ SY2523 @ SV232 ) ) )
        = $false )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2117]) ).

thf(2338,plain,
    ! [SV594: $i,SV460: $o,SV233: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3177: $i] :
                  ( ~ ( ~ SV460
                      | ( SY3177 != SV594 ) )
                  | ~ ( ~ ~ SV460
                      | ( SY3177 != SV753 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2118]) ).

thf(2339,plain,
    ! [SV595: $i,SV233: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3178: $i] :
                  ( ~ ( ~ $true
                      | ( SY3178 != SV595 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3178 != SV754 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2119]) ).

thf(2340,plain,
    ! [SV596: $i,SV233: $i,SV755: $i] :
      ( ( ( ~ ( in @ SV755 @ SV233 )
          | ( singleton
            @ ( dsetconstr @ SV233
              @ ^ [SY3179: $i] :
                  ( ~ ( ~ $false
                      | ( SY3179 != SV596 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3179 != SV755 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV233 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2120]) ).

thf(2341,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i] :
      ( ( ( ~ ( func @ SV234 @ SV461 @ SV756 )
          | ~ ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
              | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
                   != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) )
          | ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2121]) ).

thf(2342,plain,
    ! [SV598: $i,SV462: $i,SV235: $i,SV757: $i] :
      ( ( ( ~ ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
          | ~ ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
          | ( subset @ SV598 @ SV757 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2122]) ).

thf(2343,plain,
    ! [SV463: $i > $o,SV236: $i,SV636: $i] :
      ( ( ( in @ SV636 @ SV236 )
        = $false )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
              | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2123]) ).

thf(2344,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( ~ ( in @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) @ SV237 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2124]) ).

thf(2345,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV637 @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) ) @ SV599 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2124]) ).

thf(2346,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) ) )
        = $false )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2125]) ).

thf(2347,plain,
    ! [SV238: $i > $o,SV600: $i] :
      ( ( ( ~ ( ( SV600
               != ( sK21_SY73 @ SV600 @ SV238 ) ) ) )
        = $false )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2125]) ).

thf(2348,plain,
    ! [SV464: $i > $o,SV239: $i,SV638: $i] :
      ( ( ( in @ SV638 @ SV239 )
        = $false )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
              | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2126]) ).

thf(2349,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 ) )
        = $false )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2127]) ).

thf(2350,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 ) )
        = $false )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2127]) ).

thf(2351,plain,
    ! [SV241: $i,SV702: $o,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ SV702 @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ SV702 ) ) )
        = $true )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2128]) ).

thf(2352,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ $true @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2129]) ).

thf(2353,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ SV466 @ ( sK30_B @ $false @ SV466 @ SV241 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2130]) ).

thf(2354,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 ) )
        = $false )
      | ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2131]) ).

thf(2355,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( ~ ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) ) )
        = $false )
      | ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2131]) ).

thf(2356,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV468 )
        = $true )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2132]) ).

thf(2357,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 ) )
        = $true )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2133]) ).

thf(2358,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
        = $true )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2134]) ).

thf(2359,plain,
    ! [SV244: $i,SV469: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 )
        = $true )
      | ( ( ! [SY2904: $i] :
              ( ~ ( in @ SY2904 @ SV244 )
              | ~ ( SV469 @ SY2904 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2135]) ).

thf(2360,plain,
    ! [SV602: $i,SV470: $o,SV245: $i,SV758: $i] :
      ( ( ( ~ ( in @ SV758 @ SV245 )
          | ~ SV470
          | ( ( dsetconstr @ SV245
              @ ^ [SY3182: $i] :
                  ( ~ ( ~ SV470
                      | ( SY3182 != SV602 ) )
                  | ~ ( ~ ~ SV470
                      | ( SY3182 != SV758 ) ) ) )
            = ( setadjoin @ SV602 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV602 @ SV245 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2136]) ).

thf(2361,plain,
    ! [SV603: $i,SV245: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ SV245 )
          | ~ $true
          | ( ( dsetconstr @ SV245
              @ ^ [SY3183: $i] :
                  ( ~ ( ~ $true
                      | ( SY3183 != SV603 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3183 != SV759 ) ) ) )
            = ( setadjoin @ SV603 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV603 @ SV245 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2137]) ).

thf(2362,plain,
    ! [SV604: $i,SV245: $i,SV760: $i] :
      ( ( ( ~ ( in @ SV760 @ SV245 )
          | ~ $false
          | ( ( dsetconstr @ SV245
              @ ^ [SY3184: $i] :
                  ( ~ ( ~ $false
                      | ( SY3184 != SV604 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3184 != SV760 ) ) ) )
            = ( setadjoin @ SV604 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV604 @ SV245 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2138]) ).

thf(2363,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV703 )
              | ~ ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 ) ) )
        = $true )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2139]) ).

thf(2364,plain,
    ! [SV640: $i,SV704: $i] :
      ( ( ( ~ ( in @ SV704 @ ( powerset @ SV640 ) ) )
        = $true )
      | ( ( ! [SY3157: $i] :
              ( ~ ( in @ SY3157 @ SV704 )
              | ( in @ SY3157 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2140]) ).

thf(2365,plain,
    ! [SV605: $i,SV471: $o,SV246: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV246 )
          | SV471
          | ( ( dsetconstr @ SV246
              @ ^ [SY3185: $i] :
                  ( ~ ( ~ SV471
                      | ( SY3185 != SV605 ) )
                  | ~ ( ~ ~ SV471
                      | ( SY3185 != SV761 ) ) ) )
            = ( setadjoin @ SV761 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV605 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2141]) ).

thf(2366,plain,
    ! [SV606: $i,SV246: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV246 )
          | $true
          | ( ( dsetconstr @ SV246
              @ ^ [SY3186: $i] :
                  ( ~ ( ~ $true
                      | ( SY3186 != SV606 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3186 != SV762 ) ) ) )
            = ( setadjoin @ SV762 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV606 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2142]) ).

thf(2367,plain,
    ! [SV607: $i,SV246: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV246 )
          | $false
          | ( ( dsetconstr @ SV246
              @ ^ [SY3187: $i] :
                  ( ~ ( ~ $false
                      | ( SY3187 != SV607 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3187 != SV763 ) ) ) )
            = ( setadjoin @ SV763 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2143]) ).

thf(2368,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2144]) ).

thf(2369,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2145]) ).

thf(2370,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) @ SV248 ) )
        = $false )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2146]) ).

thf(2371,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 ) )
        = $false )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2146]) ).

thf(2372,plain,
    ! [SV474: $i,SV249: $i,SV705: $i] :
      ( ( ( ~ ( in @ SV705 @ ( powerset @ SV249 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2147]) ).

thf(2373,plain,
    ! [SV475: $i,SV250: $i,SV706: $i] :
      ( ( ( ~ ( in @ SV706 @ ( powerset @ SV250 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
          | ( in @ SV475 @ ( powerset @ SV706 ) ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2148]) ).

thf(2374,plain,
    ! [SV476: $i > $o,SV251: $i,SV641: $i] :
      ( ( ( in @ SV641 @ SV251 )
        = $false )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
              | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2149]) ).

thf(2375,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
        = $true )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2150]) ).

thf(2376,plain,
    ! [SV252: $i,SV477: $i > $o] :
      ( ( ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 )
        = $true )
      | ( ( ! [SY2916: $i] :
              ( ~ ( in @ SY2916 @ SV252 )
              | ~ ( SV477 @ SY2916 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2151]) ).

thf(2377,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( ~ ( in @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) @ SV253 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2152]) ).

thf(2378,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2152]) ).

thf(2379,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) ) )
        = $false )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2153]) ).

thf(2380,plain,
    ! [SV254: $i > $o,SV610: $i] :
      ( ( ( ~ ( ( SV610
               != ( sK41_Xy @ SV610 @ SV254 ) ) ) )
        = $false )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2153]) ).

thf(2381,plain,
    ! [SV611: $i,SV764: $i,SV479: $i,SV255: $i] :
      ( ( ( ~ ( func @ SV255 @ SV479 @ SV764 )
          | ~ ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
              | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
                   != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) )
          | ( SV611 = SV764 ) )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2154]) ).

thf(2382,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
          | ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2155]) ).

thf(2383,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
          | ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2156]) ).

thf(2384,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ~ ~ ( ( SV612
                 != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
                | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
          | ~ ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2157]) ).

thf(2385,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ! [SY2922: $i] :
              ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
              | ( in @ SY2922 @ SV258 )
              | ( in @ SY2922 @ SV482 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY2924: $i] :
              ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
              | ( in @ SY2924 @ SV258 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2158]) ).

thf(2386,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ! [SY2926: $i] :
              ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
              | ! [SY2927: $o] :
                  ( ~ SY2927
                  | ( in @ SY2926 @ SV482 )
                  | SY2927 ) )
        | ~ ( ! [SY2928: $i] :
                ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2159]) ).

thf(2387,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2160]) ).

thf(2388,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
              | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                    | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                          | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                               != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2161]) ).

thf(2389,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( ~ ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) ) )
        = $false )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2162]) ).

thf(2390,plain,
    ! [SV260: $i > $o,SV613: $i] :
      ( ( ( ~ ( ( SV613
               != ( sK19_SY56 @ SV613 @ SV260 ) ) ) )
        = $false )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2162]) ).

thf(2391,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( ~ ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2163]) ).

thf(2392,plain,
    ! [SV261: $i > $o,SV614: $i] :
      ( ( ( ~ ( ( SV614
               != ( sK23_SY85 @ SV614 @ SV261 ) ) ) )
        = $false )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2163]) ).

thf(2393,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV615 = SV262 )
                    | ( in @ SV615 @ SV484 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV615 = SV262 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY3070: $o] :
                      ( ~ SY3070
                      | ( in @ SV615 @ SV484 )
                      | SY3070 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2164]) ).

thf(2394,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
              | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2165]) ).

thf(2395,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2166]) ).

thf(2396,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) ) )
        = $false )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2167]) ).

thf(2397,plain,
    ! [SV264: $i > $o,SV616: $i] :
      ( ( ( ~ ( ( SV616
               != ( sK32_SY141 @ SV616 @ SV264 ) ) ) )
        = $false )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2167]) ).

thf(2398,plain,
    ! [SV265: $i,SV1: $i,SV642: $i] :
      ( ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ! [SY3099: $i] :
              ( ~ ( in @ SY3099 @ SV1 )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV265 ) )
              | ~ ( in @ SY3099 @ ( setminus @ SV1 @ SV642 ) )
              | ( in @ SY3099 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) ) )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2168]) ).

thf(2399,plain,
    ! [SV266: $i,SV2: $i,SV643: $i] :
      ( ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( ! [SY3100: $i] :
              ( ~ ( in @ SY3100 @ SV2 )
              | ~ ( in @ SY3100 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
              | ( in @ SY3100 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) ) )
        = $true )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2169]) ).

thf(2400,plain,
    ! [SV267: $i,SV3: $i,SV644: $i] :
      ( ( ( in @ SV644 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( ( setminus @ SV3 @ ( binintersect @ SV267 @ SV644 ) )
          = ( binunion @ ( setminus @ SV3 @ SV267 ) @ ( setminus @ SV3 @ SV644 ) ) )
        = $true )
      | ( ( in @ SV267 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2401,plain,
    ! [SV268: $i,SV4: $i,SV645: $i] :
      ( ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( ! [SY3101: $i] :
              ( ~ ( in @ SY3101 @ SV4 )
              | ~ ( in @ SY3101 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
              | ( in @ SY3101 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) ) )
        = $true )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2171]) ).

thf(2402,plain,
    ! [SV269: $i,SV5: $i,SV646: $i] :
      ( ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( ! [SY3102: $i] :
              ( ~ ( in @ SY3102 @ SV5 )
              | ~ ( in @ SY3102 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
              | ( in @ SY3102 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) ) )
        = $true )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2172]) ).

thf(2403,plain,
    ! [SV270: $i,SV6: $i,SV647: $i] :
      ( ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( ! [SY3103: $i] :
              ( ~ ( in @ SY3103 @ SV6 )
              | ~ ( in @ SY3103 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
              | ( in @ SY3103 @ ( setminus @ SV6 @ SV647 ) ) ) )
        = $true )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2173]) ).

thf(2404,plain,
    ! [SV271: $i,SV7: $i,SV648: $i] :
      ( ( ( in @ SV648 @ ( powerset @ SV7 ) )
        = $false )
      | ( ( in @ ( setminus @ SV7 @ ( binunion @ SV271 @ SV648 ) ) @ ( powerset @ ( setminus @ SV7 @ SV271 ) ) )
        = $true )
      | ( ( in @ SV271 @ ( powerset @ SV7 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2174]) ).

thf(2405,plain,
    ! [SV272: $i,SV8: $i,SV649: $i] :
      ( ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( ! [SY3104: $i] :
              ( ~ ( in @ SY3104 @ SV8 )
              | ~ ( in @ SY3104 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
              | ( in @ SY3104 @ ( setminus @ SV8 @ SV272 ) ) ) )
        = $true )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2406,plain,
    ! [SV273: $i,SV9: $i,SV650: $i] :
      ( ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( ! [SY3105: $i] :
              ( ~ ( in @ SY3105 @ SV9 )
              | ( in @ SY3105 @ SV273 )
              | ( in @ SY3105 @ SV650 )
              | ~ ( in @ SY3105 @ ( binunion @ SV273 @ SV650 ) ) ) )
        = $true )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2176]) ).

thf(2407,plain,
    ! [SV274: $i,SV10: $i,SV651: $i] :
      ( ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( ! [SY3106: $i] :
              ( ~ ( in @ SY3106 @ SV10 )
              | ~ ( in @ SY3106 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
              | ( in @ SY3106 @ ( setminus @ SV10 @ SV274 ) ) ) )
        = $true )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2177]) ).

thf(2408,plain,
    ! [SV275: $i,SV11: $i,SV652: $i] :
      ( ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( ! [SY3107: $i] :
              ( ~ ( in @ SY3107 @ SV11 )
              | ~ ( in @ SY3107 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
              | ~ ( in @ SY3107 @ SV275 ) ) )
        = $true )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2409,plain,
    ! [SV276: $i,SV12: $i,SV653: $i] :
      ( ( ( in @ SV653 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( ! [SY3108: $i] :
              ( ~ ( in @ SY3108 @ ( powerset @ SV12 ) )
              | ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SY3108 ) @ ( binunion @ SV653 @ SY3108 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2179]) ).

thf(2410,plain,
    ! [SV277: $i,SV13: $i,SV654: $i] :
      ( ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( ! [SY3109: $i] :
              ( ~ ( in @ SY3109 @ ( powerset @ SV13 ) )
              | ! [SY3110: $i] :
                  ( ~ ( in @ SY3110 @ SV13 )
                  | ~ ( in @ SY3110 @ ( binintersect @ SV277 @ SV654 ) )
                  | ( in @ SY3110 @ ( binintersect @ ( binunion @ SV277 @ SY3109 ) @ ( binunion @ SV654 @ SY3109 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2180]) ).

thf(2411,plain,
    ! [SV278: $i,SV14: $i,SV655: $i] :
      ( ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY3111: $i] :
              ( ~ ( in @ SY3111 @ ( powerset @ SV14 ) )
              | ! [SY3112: $i] :
                  ( ~ ( in @ SY3112 @ SV14 )
                  | ~ ( in @ SY3112 @ ( binintersect @ SV278 @ SV655 ) )
                  | ( in @ SY3112 @ ( binunion @ SV655 @ SY3111 ) ) ) ) )
        = $true )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2181]) ).

thf(2412,plain,
    ! [SV279: $i,SV15: $i,SV656: $i] :
      ( ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( ! [SY3113: $i] :
              ( ~ ( in @ SY3113 @ ( powerset @ SV15 ) )
              | ! [SY3114: $i] :
                  ( ~ ( in @ SY3114 @ SV15 )
                  | ~ ( in @ SY3114 @ ( binintersect @ SV279 @ SV656 ) )
                  | ( in @ SY3114 @ ( binunion @ SV279 @ SY3113 ) ) ) ) )
        = $true )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2182]) ).

thf(2413,plain,
    ! [SV280: $i,SV16: $i,SV657: $i] :
      ( ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( ! [SY3115: $i] :
              ( ~ ( in @ SY3115 @ SV16 )
              | ( in @ SY3115 @ ( binunion @ SV280 @ SV657 ) )
              | ~ ( in @ SY3115 @ SV657 ) ) )
        = $true )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2414,plain,
    ! [SV281: $i,SV17: $i,SV658: $i] :
      ( ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( ! [SY3116: $i] :
              ( ~ ( in @ SY3116 @ SV17 )
              | ( in @ SY3116 @ ( binunion @ SV281 @ SV658 ) )
              | ~ ( in @ SY3116 @ SV281 ) ) )
        = $true )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2184]) ).

thf(2415,plain,
    ! [SV282: $i,SV18: $i,SV659: $i] :
      ( ( ( in @ SV659 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( ~ ( subset @ SV282 @ ( setminus @ SV18 @ SV659 ) )
          | ( subset @ SV659 @ ( setminus @ SV18 @ SV282 ) ) )
        = $true )
      | ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2185]) ).

thf(2416,plain,
    ! [SV283: $i,SV19: $i,SV660: $i] :
      ( ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( ~ ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
          | ! [SY3117: $i] :
              ( ~ ( in @ SY3117 @ SV19 )
              | ~ ( in @ SY3117 @ SV660 )
              | ( in @ SY3117 @ ( setminus @ SV19 @ SV283 ) ) ) )
        = $true )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2186]) ).

thf(2417,plain,
    ! [SV284: $i,SV20: $i,SV661: $i] :
      ( ( ( in @ SV661 @ ( powerset @ SV20 ) )
        = $false )
      | ( ( in @ ( setminus @ SV20 @ SV284 ) @ ( powerset @ ( setminus @ SV20 @ ( binintersect @ SV284 @ SV661 ) ) ) )
        = $true )
      | ( ( in @ SV284 @ ( powerset @ SV20 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2187]) ).

thf(2418,plain,
    ! [SV285: $i,SV21: $i,SV662: $i] :
      ( ( ( in @ SV662 @ ( powerset @ SV21 ) )
        = $false )
      | ( ( subset @ ( setminus @ SV21 @ SV285 ) @ ( setminus @ SV21 @ ( binintersect @ SV285 @ SV662 ) ) )
        = $true )
      | ( ( in @ SV285 @ ( powerset @ SV21 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2419,plain,
    ! [SV286: $i,SV22: $i,SV663: $i] :
      ( ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( ! [SY3118: $i] :
              ( ~ ( in @ SY3118 @ SV22 )
              | ~ ( in @ SY3118 @ ( setminus @ SV22 @ SV286 ) )
              | ( in @ SY3118 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) ) )
        = $true )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2189]) ).

thf(2420,plain,
    ! [SV287: $i,SV23: $i,SV664: $i] :
      ( ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( ! [SY3119: $i] :
              ( ~ ( in @ SY3119 @ SV23 )
              | ~ ( in @ SY3119 @ ( setminus @ SV23 @ SV287 ) )
              | ~ ( in @ SY3119 @ ( binintersect @ SV287 @ SV664 ) ) ) )
        = $true )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2190]) ).

thf(2421,plain,
    ! [SV291: $i,SV27: $i,SV665: $i] :
      ( ( ( in @ SV665 @ SV27 )
        = $false )
      | ( ( ~ ( in @ SV665 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
          | ( in @ SV665 @ SV291 ) )
        = $true )
      | ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2191]) ).

thf(2422,plain,
    ! [SV292: $i,SV28: $i,SV666: $i] :
      ( ( ( in @ SV666 @ SV28 )
        = $false )
      | ( ( ~ ( in @ SV666 @ SV292 )
          | ( in @ SV666 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) ) )
        = $true )
      | ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2192]) ).

thf(2423,plain,
    ! [SV293: $i,SV29: $i,SV667: $i] :
      ( ( ( in @ SV667 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( ~ ( subset @ ( setminus @ SV29 @ SV667 ) @ ( setminus @ SV29 @ SV293 ) )
          | ( subset @ SV293 @ SV667 ) )
        = $true )
      | ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2193]) ).

thf(2424,plain,
    ! [SV294: $i,SV30: $i,SV668: $i] :
      ( ( ( in @ SV668 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( ~ ( subset @ SV294 @ SV668 )
          | ( subset @ ( setminus @ SV30 @ SV668 ) @ ( setminus @ SV30 @ SV294 ) ) )
        = $true )
      | ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2194]) ).

thf(2425,plain,
    ! [SV295: $i,SV31: $i,SV669: $i] :
      ( ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( ! [SY3120: $i] :
              ( ~ ( in @ SY3120 @ SV31 )
              | ~ ( subset @ SV295 @ SV669 )
              | ( in @ SY3120 @ SV669 )
              | ~ ( in @ SY3120 @ SV295 ) ) )
        = $true )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2195]) ).

thf(2426,plain,
    ! [SV296: $i,SV32: $i,SV670: $i] :
      ( ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( ! [SY3121: $i] :
              ( ~ ( in @ SY3121 @ SV32 )
              | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
              | ~ ( in @ SY3121 @ SV670 )
              | ~ ( in @ SY3121 @ SV296 ) ) )
        = $true )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2196]) ).

thf(2427,plain,
    ! [SV297: $i,SV33: $i,SV671: $i] :
      ( ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( ! [SY3122: $i] :
              ( ~ ( in @ SY3122 @ SV33 )
              | ( in @ SY3122 @ SV671 )
              | ~ ( in @ SY3122 @ ( binintersect @ SV297 @ SV671 ) ) ) )
        = $true )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2197]) ).

thf(2428,plain,
    ! [SV298: $i,SV34: $i,SV672: $i] :
      ( ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( ! [SY3123: $i] :
              ( ~ ( in @ SY3123 @ SV34 )
              | ( in @ SY3123 @ SV298 )
              | ~ ( in @ SY3123 @ ( binintersect @ SV298 @ SV672 ) ) ) )
        = $true )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2198]) ).

thf(2429,plain,
    ! [SV299: $i,SV35: $i,SV673: $i] :
      ( ( ( in @ SV673 @ SV35 )
        = $false )
      | ( ( ( in @ SV673 @ ( setminus @ SV35 @ SV299 ) )
          | ( in @ SV673 @ SV299 ) )
        = $true )
      | ( ( in @ SV299 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2199]) ).

thf(2430,plain,
    ! [SV300: $i,SV36: $i,SV674: $i] :
      ( ( ( in @ SV674 @ SV36 )
        = $false )
      | ( ( ~ ( in @ SV674 @ SV300 )
          | ~ ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2200]) ).

thf(2431,plain,
    ! [SV301: $i,SV37: $i,SV675: $i] :
      ( ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( ! [SY3124: $i] :
              ( ~ ( in @ SY3124 @ SV37 )
              | ~ ( in @ SV301 @ ( powerset @ SV675 ) )
              | ~ ( in @ SY3124 @ SV301 )
              | ( in @ SY3124 @ SV675 ) ) )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2432,plain,
    ! [SV303: $i,SV39: $i,SV676: $i] :
      ( ( ( in @ SV676 @ ( powerset @ SV39 ) )
        = $false )
      | ( ( in @ ( setminus @ SV303 @ SV676 ) @ ( powerset @ SV39 ) )
        = $true )
      | ( ( in @ SV303 @ ( powerset @ SV39 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2202]) ).

thf(2433,plain,
    ! [SV305: $i,SV41: $i,SV677: $i] :
      ( ( ( in @ SV677 @ ( powerset @ SV41 ) )
        = $false )
      | ( ( in @ ( binunion @ SV305 @ SV677 ) @ ( powerset @ SV41 ) )
        = $true )
      | ( ( in @ SV305 @ ( powerset @ SV41 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2203]) ).

thf(2434,plain,
    ! [SV306: $i,SV42: $i,SV678: $i] :
      ( ( ( in @ SV678 @ ( powerset @ SV42 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV306 @ SV678 ) @ ( powerset @ SV42 ) )
        = $true )
      | ( ( in @ SV306 @ ( powerset @ SV42 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2204]) ).

thf(2435,plain,
    ! [SV485: $i,SV307: $o,SV43: $i,SV707: $i] :
      ( ( ( ~ ( in @ SV707 @ SV43 ) )
        = $true )
      | ( ( in @ ( if @ SV43 @ SV307 @ SV485 @ SV707 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SV707 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV485 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2205]) ).

thf(2436,plain,
    ! [SV486: $i,SV43: $i,SV708: $i] :
      ( ( ( ~ ( in @ SV708 @ SV43 ) )
        = $true )
      | ( ( in @ ( if @ SV43 @ $true @ SV486 @ SV708 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SV708 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV486 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2206]) ).

thf(2437,plain,
    ! [SV487: $i,SV43: $i,SV709: $i] :
      ( ( ( ~ ( in @ SV709 @ SV43 ) )
        = $true )
      | ( ( in @ ( if @ SV43 @ $false @ SV487 @ SV709 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SV709 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV487 @ SV43 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2207]) ).

thf(2438,plain,
    ! [SV488: $i,SV308: $o,SV44: $i,SV710: $i] :
      ( ( ( ~ ( in @ SV710 @ SV44 ) )
        = $true )
      | ( ( SV308
          | ( ( if @ SV44 @ SV308 @ SV488 @ SV710 )
            = SV710 ) )
        = $true )
      | ( ( in @ SV488 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2208]) ).

thf(2439,plain,
    ! [SV489: $i,SV44: $i,SV711: $i] :
      ( ( ( ~ ( in @ SV711 @ SV44 ) )
        = $true )
      | ( ( $true
          | ( ( if @ SV44 @ $true @ SV489 @ SV711 )
            = SV711 ) )
        = $true )
      | ( ( in @ SV489 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2209]) ).

thf(2440,plain,
    ! [SV490: $i,SV44: $i,SV712: $i] :
      ( ( ( ~ ( in @ SV712 @ SV44 ) )
        = $true )
      | ( ( $false
          | ( ( if @ SV44 @ $false @ SV490 @ SV712 )
            = SV712 ) )
        = $true )
      | ( ( in @ SV490 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2210]) ).

thf(2441,plain,
    ! [SV491: $i,SV309: $o,SV45: $i,SV713: $i] :
      ( ( ( ~ ( in @ SV713 @ SV45 ) )
        = $true )
      | ( ( ~ SV309
          | ( ( if @ SV45 @ SV309 @ SV491 @ SV713 )
            = SV491 ) )
        = $true )
      | ( ( in @ SV491 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2211]) ).

thf(2442,plain,
    ! [SV492: $i,SV45: $i,SV714: $i] :
      ( ( ( ~ ( in @ SV714 @ SV45 ) )
        = $true )
      | ( ( ~ $true
          | ( ( if @ SV45 @ $true @ SV492 @ SV714 )
            = SV492 ) )
        = $true )
      | ( ( in @ SV492 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2212]) ).

thf(2443,plain,
    ! [SV493: $i,SV45: $i,SV715: $i] :
      ( ( ( ~ ( in @ SV715 @ SV45 ) )
        = $true )
      | ( ( ~ $false
          | ( ( if @ SV45 @ $false @ SV493 @ SV715 )
            = SV493 ) )
        = $true )
      | ( ( in @ SV493 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2213]) ).

thf(2444,plain,
    ! [SV494: $i,SV310: $o,SV47: $i,SV716: $i] :
      ( ( ( ~ ( in @ SV716 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ SV310 @ SV494 @ SV716 ) @ SV47 )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2215]) ).

thf(2445,plain,
    ! [SV495: $i,SV47: $i,SV717: $i] :
      ( ( ( ~ ( in @ SV717 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ $true @ SV495 @ SV717 ) @ SV47 )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2216]) ).

thf(2446,plain,
    ! [SV496: $i,SV47: $i,SV718: $i] :
      ( ( ( ~ ( in @ SV718 @ SV47 ) )
        = $true )
      | ( ( in @ ( if @ SV47 @ $false @ SV496 @ SV718 ) @ SV47 )
        = $true )
      | ( ( in @ SV496 @ SV47 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2217]) ).

thf(2447,plain,
    ! [SV618: $i,SV499: $i,SV50: $i,SV765: $i] :
      ( ( ( ~ ( in @ SV765 @ SV50 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV50 @ SV499 @ SV618 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2218]) ).

thf(2448,plain,
    ! [SV500: $i,SV619: $i,SV51: $i,SV766: $i] :
      ( ( ( ~ ( in @ SV766 @ SV51 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV619 @ ( funcSet @ SV51 @ SV500 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2219]) ).

thf(2449,plain,
    ! [SV501: $i,SV313: $i,SV52: $i,SV719: $i] :
      ( ( ( ~ ( in @ SV719 @ SV52 ) )
        = $true )
      | ( ( ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV313 )
              | ~ ( in @ ( kpair @ SV719 @ SY3158 ) @ SV501 )
              | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
                = SY3158 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2220]) ).

thf(2450,plain,
    ! [SV502: $i,SV314: $i,SV53: $i,SV720: $i] :
      ( ( ( ~ ( in @ SV720 @ SV53 ) )
        = $true )
      | ( ( ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ SV314 )
              | ~ ( in @ ( kpair @ SV720 @ SY3159 ) @ SV502 )
              | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
                = SY3159 ) ) )
        = $true )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2221]) ).

thf(2451,plain,
    ! [SV503: $i,SV315: $i,SV54: $i,SV721: $i] :
      ( ( ( ~ ( in @ SV721 @ SV54 ) )
        = $true )
      | ( ( in @ ( kpair @ SV721 @ ( ap @ SV54 @ SV315 @ SV503 @ SV721 ) ) @ SV503 )
        = $true )
      | ( ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2222]) ).

thf(2452,plain,
    ! [SV504: $i,SV316: $i,SV55: $i,SV722: $i] :
      ( ( ( ~ ( in @ SV722 @ SV55 ) )
        = $true )
      | ( ( in @ ( kpair @ SV722 @ ( ap @ SV55 @ SV316 @ SV504 @ SV722 ) ) @ SV504 )
        = $true )
      | ( ( func @ SV55 @ SV316 @ SV504 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2223]) ).

thf(2453,plain,
    ! [SV317: $i > $o,SV56: $i,SV679: $i] :
      ( ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( ! [SY3125: $i] :
              ( ~ ( in @ SY3125 @ SV56 )
              | ~ ( SV317 @ SV679 )
              | ~ ( SV317 @ SY3125 )
              | ( SV679 = SY3125 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2224]) ).

thf(2454,plain,
    ! [SV506: $i,SV319: $i,SV58: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV58 ) )
        = $true )
      | ( ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SV723 ) @ SV319 )
        = $true )
      | ( ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2225]) ).

thf(2455,plain,
    ! [SV508: $i,SV321: $i,SV60: $i,SV724: $i] :
      ( ( ( ~ ( in @ SV724 @ SV60 ) )
        = $true )
      | ( ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SV724 ) @ SV321 )
        = $true )
      | ( ( func @ SV60 @ SV321 @ SV508 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2226]) ).

thf(2456,plain,
    ! [SV509: $i,SV322: $i,SV61: $i,SV725: $i] :
      ( ( ( ~ ( in @ SV725 @ SV61 ) )
        = $true )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV322
              @ ^ [SY3160: $i] : ( in @ ( kpair @ SV725 @ SY3160 ) @ SV509 ) ) )
          @ SV322 )
        = $true )
      | ( ( func @ SV61 @ SV322 @ SV509 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2227]) ).

thf(2457,plain,
    ! [SV510: $i,SV323: $i,SV62: $i,SV726: $i] :
      ( ( ( ~ ( in @ SV726 @ SV62 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV323
            @ ^ [SY3161: $i] : ( in @ ( kpair @ SV726 @ SY3161 ) @ SV510 ) ) )
        = $true )
      | ( ( func @ SV62 @ SV323 @ SV510 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2228]) ).

thf(2458,plain,
    ! [SV511: $i > $i > $o,SV324: $i,SV63: $i,SV680: $i,SV620: $i] :
      ( ( ( in @ ( kpair @ SV620 @ SV680 )
          @ ( dpsetconstr @ SV63 @ SV324
            @ ^ [SY2967: $i,SY2968: $i] : ( SV511 @ SY2967 @ SY2968 ) ) )
        = $false )
      | ( ( SV511 @ SV620 @ SV680 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2459,plain,
    ! [SV512: $i > $i > $o,SV325: $i,SV64: $i,SV681: $i,SV621: $i] :
      ( ( ( in @ ( kpair @ SV621 @ SV681 )
          @ ( dpsetconstr @ SV64 @ SV325
            @ ^ [SY2971: $i,SY2972: $i] : ( SV512 @ SY2971 @ SY2972 ) ) )
        = $false )
      | ( ( in @ SV681 @ SV325 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2230]) ).

thf(2460,plain,
    ! [SV513: $i > $i > $o,SV326: $i,SV65: $i,SV727: $i,SV622: $i] :
      ( ( ( in @ ( kpair @ SV622 @ SV727 )
          @ ( dpsetconstr @ SV65 @ SV326
            @ ^ [SY2975: $i,SY2976: $i] : ( SV513 @ SY2975 @ SY2976 ) ) )
        = $false )
      | ( ( in @ SV622 @ SV65 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2461,plain,
    ! [SV514: $i > $i > $o,SV66: $i,SV623: $i,SV327: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV327 )
          | ~ ( in @ ( kpair @ SV623 @ SV767 )
              @ ( dpsetconstr @ SV66 @ SV327
                @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
          | ( SV514 @ SV623 @ SV767 ) )
        = $true )
      | ( ( in @ SV623 @ SV66 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2232]) ).

thf(2462,plain,
    ! [SV69: $i,SV624: $i,SV517: $i > $i > $o,SV330: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV330 )
          | ~ ( SV517 @ SV624 @ SV768 )
          | ( in @ ( kpair @ SV624 @ SV768 )
            @ ( dpsetconstr @ SV69 @ SV330
              @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) )
        = $true )
      | ( ( in @ SV624 @ SV69 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2233]) ).

thf(2463,plain,
    ! [SV71: $i,SV519: $i,SV332: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV332 ) )
        = $true )
      | ( ( ( ksnd @ ( kpair @ SV519 @ SV728 ) )
          = SV728 )
        = $true )
      | ( ( in @ SV519 @ SV71 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2234]) ).

thf(2464,plain,
    ! [SV72: $i,SV520: $i,SV333: $i,SV729: $i] :
      ( ( ( ~ ( in @ SV729 @ SV333 ) )
        = $true )
      | ( ( ( kfst @ ( kpair @ SV520 @ SV729 ) )
          = SV520 )
        = $true )
      | ( ( in @ SV520 @ SV72 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2235]) ).

thf(2465,plain,
    ! [SV73: $i,SV521: $i,SV730: $i,SV769: $i] :
      ( ( ( ~ ( in @ SV769 @ SV730 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV521 @ SV73 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2236]) ).

thf(2466,plain,
    ! [SV83: $i,SV341: $i,SV629: $i,SV527: $i] :
      ( ( ( SV527 != SV629 )
        = $true )
      | ( ( SV341 = SV629 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SV629 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2241]) ).

thf(2467,plain,
    ! [SV98: $i,SV533: $i,SV351: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV351 ) )
        = $true )
      | ( ( in @ ( kpair @ SV533 @ SV731 ) @ ( cartprod @ SV98 @ SV351 ) )
        = $true )
      | ( ( in @ SV533 @ SV98 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2244]) ).

thf(2468,plain,
    ! [SV99: $i,SV534: $i,SV352: $i,SV732: $i] :
      ( ( ( ~ ( in @ SV732 @ SV352 ) )
        = $true )
      | ( ( in @ ( kpair @ SV534 @ SV732 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV99 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2245]) ).

thf(2469,plain,
    ! [SV100: $i,SV535: $i,SV353: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV353 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV733 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV100 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2246]) ).

thf(2470,plain,
    ! [SV101: $i,SV536: $i,SV354: $i,SV734: $i] :
      ( ( ( ~ ( in @ SV734 @ SV354 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SV734 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) )
        = $true )
      | ( ( in @ SV536 @ SV101 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2247]) ).

thf(2471,plain,
    ! [SV102: $i,SV537: $i,SV355: $i,SV735: $i] :
      ( ( ( ~ ( in @ SV735 @ SV355 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SV735 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) )
        = $true )
      | ( ( in @ SV537 @ SV102 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2248]) ).

thf(2472,plain,
    ! [SV103: $i,SV538: $i,SV356: $i,SV736: $i] :
      ( ( ( ~ ( in @ SV736 @ SV356 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SV736 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) )
        = $true )
      | ( ( in @ SV538 @ SV103 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2249]) ).

thf(2473,plain,
    ! [SV114: $i,SV367: $i,SV542: $i] :
      ( ( ( in @ SV542 @ SV367 )
        = $false )
      | ( ( ~ ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) ) )
        = $true )
      | ( ( in @ SV542 @ SV114 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2252]) ).

thf(2474,plain,
    ! [SV136: $i,SV389: $i,SV555: $i] :
      ( ( ( subset @ SV555 @ SV389 )
        = $false )
      | ( ( subset @ SV555 @ ( binintersect @ SV136 @ SV389 ) )
        = $true )
      | ( ( subset @ SV555 @ SV136 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2260]) ).

thf(2475,plain,
    ! [SV137: $i,SV390: $i,SV556: $i] :
      ( ( ( in @ SV556 @ SV390 )
        = $false )
      | ( ( in @ SV556 @ ( binintersect @ SV137 @ SV390 ) )
        = $true )
      | ( ( in @ SV556 @ SV137 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2261]) ).

thf(2476,plain,
    ! [SV155: $i,SV685: $i,SV406: $i] :
      ( ( ( subset @ SV406 @ SV685 )
        = $false )
      | ( ( subset @ SV155 @ SV685 )
        = $true )
      | ( ( subset @ SV155 @ SV406 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2264]) ).

thf(2477,plain,
    ! [SV561: $i,SV407: $i,SV157: $i] :
      ( ( ( SV157 = SV407 )
        = $false )
      | ( ( in @ SV561 @ SV407 )
        = $true )
      | ( ( in @ SV561 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2265]) ).

thf(2478,plain,
    ! [SV562: $i,SV409: $i,SV159: $i] :
      ( ( ( subset @ SV159 @ SV409 )
        = $false )
      | ( ( in @ SV562 @ SV409 )
        = $true )
      | ( ( in @ SV562 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2266]) ).

thf(2479,plain,
    ! [SV410: $i,SV160: $i,SV686: $i] :
      ( ( ( in @ SV686 @ SV160 )
        = $false )
      | ( ( in @ SV686 @ SV410 )
        = $true )
      | ( ( subset @ SV160 @ SV410 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2267]) ).

thf(2480,plain,
    ! [SV411: $i,SV161: $i,SV687: $i] :
      ( ( ( in @ SV687 @ SV161 )
        = $false )
      | ( ( in @ SV687 @ SV411 )
        = $true )
      | ( ( subset @ SV161 @ SV411 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2268]) ).

thf(2481,plain,
    ! [SV416: $i,SV167: $i,SV737: $i,SV688: $i] :
      ( ( ( SV688 != SV737 )
        = $true )
      | ( ( ( setadjoin @ SV167 @ SV688 )
          = ( setadjoin @ SV416 @ SV737 ) )
        = $true )
      | ( ( SV167 = SV416 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2269]) ).

thf(2482,plain,
    ! [SV417: $i,SV168: $i,SV738: $i,SV689: $i] :
      ( ( ( SV689 != SV738 )
        = $true )
      | ( ( ~ ( in @ SV689 @ SV168 )
          | ( in @ SV738 @ SV417 ) )
        = $true )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2270]) ).

thf(2483,plain,
    ! [SV419: $i > $o,SV172: $i,SV630: $i] :
      ( ( ( in @ SV630 @ SV172 )
        = $false )
      | ( ( SV419 @ SV630 )
        = $false )
      | ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2271]) ).

thf(2484,plain,
    ! [SV428: $i,SV182: $i,SV564: $i] :
      ( ( ( in @ SV564 @ SV182 )
        = $false )
      | ( ( in @ SV428 @ ( setunion @ SV182 ) )
        = $true )
      | ( ( in @ SV428 @ SV564 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2273]) ).

thf(2485,plain,
    ! [SV183: $i,SV429: $i,SV690: $i] :
      ( ( ( in @ SV690 @ SV429 )
        = $false )
      | ( ( in @ SV690 @ SV183 )
        = $true )
      | ( ( in @ SV429 @ ( powerset @ SV183 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2274]) ).

thf(2486,plain,
    ! [SV191: $i,SV568: $i,SV433: $i > $o] :
      ( ( ( SV433 @ SV568 )
        = $false )
      | ( ( ( dsetconstr @ SV191
            @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV568 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2276]) ).

thf(2487,plain,
    ! [SV200: $i,SV574: $i,SV437: $i > $o] :
      ( ( ( SV437 @ SV574 )
        = $false )
      | ( ( in @ SV574
          @ ( dsetconstr @ SV200
            @ ^ [SY2824: $i] : ( SV437 @ SY2824 ) ) )
        = $true )
      | ( ( in @ SV574 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2277]) ).

thf(2488,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2278]) ).

thf(2489,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
              | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
          | ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
              | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2279]) ).

thf(2490,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2280]) ).

thf(2491,plain,
    ! [SV204: $i > $o,SV575: $i] :
      ( ( ( SV575
         != ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2281]) ).

thf(2492,plain,
    ! [SV205: $i,SV439: $i] :
      ( ( ( in @ ( sK64_Xx @ SV439 @ SV205 ) @ SV439 )
        = $false )
      | ( ( subset @ SV205 @ SV439 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2283]) ).

thf(2493,plain,
    ! [SV206: $i,SV770: $i,SV440: $i > $o] :
      ( ( ( ~ ( SV440 @ SV770 )
          | ~ ( in @ SV770 @ SV206 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2284]) ).

thf(2494,plain,
    ! [SV206: $i,SV771: $i,SV440: $i > $o] :
      ( ( ( ~ ( SV440 @ SV771 )
          | ~ ( in @ SV771 @ SV206 ) )
        = $true )
      | ( ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2285]) ).

thf(2495,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( SV441 @ SV576 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                    | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                         != SV576 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV207
              @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) ) )
        = $true )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2286]) ).

thf(2496,plain,
    ! [SV208: $i,SV442: $i > $o] :
      ( ( ( SV442 @ ( sK71_Xx @ SV442 @ SV208 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2287]) ).

thf(2497,plain,
    ! [SV208: $i,SV442: $i > $o] :
      ( ( ( in @ ( sK71_Xx @ SV442 @ SV208 ) @ SV208 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV208
            @ ^ [SY2832: $i] : ( SV442 @ SY2832 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2288]) ).

thf(2498,plain,
    ! [SV691: $i > $o,SV209: $i,SV739: $i] :
      ( ( ( ~ ( in @ SV739 @ SV209 ) )
        = $true )
      | ( ( ~ ( SV691 @ SV739 )
          | ( in @ SV739
            @ ( dsetconstr @ SV209
              @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2289]) ).

thf(2499,plain,
    ! [SV692: $i > $o,SV209: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740 @ SV209 ) )
        = $true )
      | ( ( ~ ( in @ SV740
              @ ( dsetconstr @ SV209
                @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) )
          | ( SV692 @ SV740 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2290]) ).

thf(2500,plain,
    ! [SV577: $i,SV443: $o,SV210: $i,SV741: $i] :
      ( ( ( ~ ( in @ SV741 @ SV210 ) )
        = $true )
      | ( ( SV443
          | ( in @ SV741
            @ ( dsetconstr @ SV210
              @ ^ [SY3167: $i] :
                  ( ~ ( ~ SV443
                      | ( SY3167 != SV577 ) )
                  | ~ ( ~ ~ SV443
                      | ( SY3167 != SV741 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV577 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2291]) ).

thf(2501,plain,
    ! [SV578: $i,SV210: $i,SV742: $i] :
      ( ( ( ~ ( in @ SV742 @ SV210 ) )
        = $true )
      | ( ( $true
          | ( in @ SV742
            @ ( dsetconstr @ SV210
              @ ^ [SY3168: $i] :
                  ( ~ ( ~ $true
                      | ( SY3168 != SV578 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3168 != SV742 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV578 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2292]) ).

thf(2502,plain,
    ! [SV579: $i,SV210: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV210 ) )
        = $true )
      | ( ( $false
          | ( in @ SV743
            @ ( dsetconstr @ SV210
              @ ^ [SY3169: $i] :
                  ( ~ ( ~ $false
                      | ( SY3169 != SV579 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3169 != SV743 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV579 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2293]) ).

thf(2503,plain,
    ( ( ~ ( in @ sK4_SY1946 @ sK1_A )
      | ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
            | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2295]) ).

thf(2504,plain,
    ! [SV444: $i,SV211: $i,SV693: $i] :
      ( ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                          ( ~ ( in @ SY3137 @ SV211 )
                          | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3137 @ SV444 )
                          | ( in @ SY3137 @ SV693 )
                          | SY3136 )
                    | ~ ! [SY3138: $o,SY3139: $i] :
                          ( ~ ( in @ SY3139 @ SV211 )
                          | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                          | ( in @ SY3139 @ SV444 )
                          | ~ SY3138
                          | SY3138 ) )
              | ~ ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                          ( ~ ( in @ SY3141 @ SV211 )
                          | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3140
                          | ( in @ SY3141 @ SV693 )
                          | SY3140 )
                    | ~ ! [SY3142: $o,SY3143: $i] :
                          ( ~ ( in @ SY3143 @ SV211 )
                          | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                          | ~ SY3142
                          | ~ SY3142
                          | SY3142 ) ) ) )
        = $true )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2296]) ).

thf(2505,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK43_Xx @ SV212 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2297]) ).

thf(2506,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
                | ~ ( ( ( sK43_Xx @ SV212 )
                     != ( sK44_SY1983 @ SV212 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2297]) ).

thf(2507,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
              | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                          | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2298]) ).

thf(2508,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2299]) ).

thf(2509,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
          | ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                      | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                           != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2300]) ).

thf(2510,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                    | ~ ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                          | ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV582 @ SV215 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2301]) ).

thf(2511,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                          | ~ ( in @ SV582 @ SV215 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                                | ( in @ SV582 @ SV447 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV582 @ SV447 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY3023: $o] :
                            ( ~ SY3023
                            | ~ ( in @ SV582 @ SV215 )
                            | SY3023 )
                      | ~ ~ ( ~ ! [SY3024: $o] :
                                  ( ~ SY3024
                                  | ( in @ SV582 @ SV447 )
                                  | SY3024 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2301]) ).

thf(2512,plain,
    ! [SV448: $i,SV216: $i] :
      ( ( ( ! [SY2860: $i,SY2861: $i] :
              ( ( SY2860 != SY2861 )
              | ~ ( in @ SY2860 @ SV216 )
              | ( in @ SY2861 @ SV448 ) ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2302]) ).

thf(2513,plain,
    ! [SV216: $i,SV448: $i] :
      ( ( ( ! [SY2862: $i,SY2863: $i] :
              ( ( SY2862 != SY2863 )
              | ~ ( in @ SY2863 @ SV448 )
              | ( in @ SY2862 @ SV216 ) ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2303]) ).

thf(2514,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV217 )
              | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
                    | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                           != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                    | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                                | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                    | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2304]) ).

thf(2515,plain,
    ! [SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
          | ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2307]) ).

thf(2516,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
              | ~ ( ( SV772
                   != ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) ) ) )
          | ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2308]) ).

thf(2517,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ( sK46_Xy @ SV583 @ SV220 )
         != SV583 )
        = $true )
      | ( ( ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2309]) ).

thf(2518,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2310]) ).

thf(2519,plain,
    ! [SV221: $i,SV452: $i] :
      ( ( ( in @ ( sK63_Xx @ SV452 @ SV221 ) @ SV452 )
        = $false )
      | ( ( subset @ SV221 @ SV452 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2312]) ).

thf(2520,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
              | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                          | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2313]) ).

thf(2521,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2314]) ).

thf(2522,plain,
    ! [SV223: $i > $o,SV585: $i] :
      ( ( ( SV585
         != ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2315]) ).

thf(2523,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
        = $true )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2316]) ).

thf(2524,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( ~ ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 ) )
        = $true )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2317]) ).

thf(2525,plain,
    ! [SV632: $i,SV773: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV773 )
          | ~ ( in @ SV773 @ SV632 ) )
        = $true )
      | ( ( in @ SV695 @ ( setunion @ SV632 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2318]) ).

thf(2526,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) )
              | ~ ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2319]) ).

thf(2527,plain,
    ! [SV697: $i,SV225: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ ( setadjoin @ SV225 @ SV697 ) ) )
        = $true )
      | ( ( ( SV747 = SV225 )
          | ( in @ SV747 @ SV697 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2320]) ).

thf(2528,plain,
    ! [SV225: $i] :
      ( ( ! [SY2489: $i,SY2490: $i] :
            ( ( SY2490 != SV225 )
            | ( in @ SY2490 @ ( setadjoin @ SV225 @ SY2489 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2321]) ).

thf(2529,plain,
    ! [SV225: $i] :
      ( ( ! [SY2491: $i,SY2492: $i] :
            ( ~ ( in @ SY2492 @ SY2491 )
            | ( in @ SY2492 @ ( setadjoin @ SV225 @ SY2491 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2322]) ).

thf(2530,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ( ( sK54_Xx @ SV698 @ SV634 )
           != ( sK55_SY1988 @ SV698 @ SV634 ) )
          | ~ ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                    | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
                | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                    | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2323]) ).

thf(2531,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ( ( sK50_Xx @ SV699 @ SV635 )
           != ( sK51_SY1986 @ SV699 @ SV635 ) )
          | ~ ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                    | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
                | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                    | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2324]) ).

thf(2532,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( in @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) @ SV226 )
        = $true )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2325]) ).

thf(2533,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( ~ ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 ) )
        = $true )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2326]) ).

thf(2534,plain,
    ! [SV588: $i,SV456: $o,SV227: $i,SV748: $i] :
      ( ( ( ~ ( in @ SV748 @ SV227 ) )
        = $true )
      | ( ( ~ SV456
          | ( in @ SV588
            @ ( dsetconstr @ SV227
              @ ^ [SY3174: $i] :
                  ( ~ ( ~ SV456
                      | ( SY3174 != SV588 ) )
                  | ~ ( ~ ~ SV456
                      | ( SY3174 != SV748 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV588 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2327]) ).

thf(2535,plain,
    ! [SV589: $i,SV227: $i,SV749: $i] :
      ( ( ( ~ ( in @ SV749 @ SV227 ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV589
            @ ( dsetconstr @ SV227
              @ ^ [SY3175: $i] :
                  ( ~ ( ~ $true
                      | ( SY3175 != SV589 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3175 != SV749 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2328]) ).

thf(2536,plain,
    ! [SV590: $i,SV227: $i,SV750: $i] :
      ( ( ( ~ ( in @ SV750 @ SV227 ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV590
            @ ( dsetconstr @ SV227
              @ ^ [SY3176: $i] :
                  ( ~ ( ~ $false
                      | ( SY3176 != SV590 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3176 != SV750 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2329]) ).

thf(2537,plain,
    ! [SV457: $i,SV228: $i,SV700: $i] :
      ( ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
          | ( subset @ SV457 @ SV700 ) )
        = $true )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2330]) ).

thf(2538,plain,
    ! [SV591: $i,SV458: $i,SV229: $i,SV751: $i] :
      ( ( ( ~ ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2331]) ).

thf(2539,plain,
    ! [SV592: $i,SV459: $i,SV230: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
              | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
                   != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) )
          | ( SV592 = SV752 ) )
        = $true )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2332]) ).

thf(2540,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
              | ~ ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2333]) ).

thf(2541,plain,
    ! [SV231: $i] :
      ( ( ! [SY2514: $i,SY2515: $i] :
            ( ~ ( in @ SY2514 @ ( sK14_B @ SV231 ) )
            | ~ ( in @ SY2515 @ ( sK14_B @ SV231 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2514 )
                | ( in @ SX3 @ SY2515 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2515 )
                | ( in @ SX3 @ SY2514 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2334]) ).

thf(2542,plain,
    ! [SV231: $i] :
      ( ( ~ ( ~ ! [SY2518: $i] :
                  ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
                  | ! [SY2519: $i] :
                      ( ~ ( in @ SY2519 @ SY2518 )
                      | ( in @ SY2519 @ SV231 ) ) )
            | ~ ! [SY2520: $i,SY2521: $i] :
                  ( ~ ( in @ SY2520 @ SV231 )
                  | ~ ( in @ SY2521 @ SV231 )
                  | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                            | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                                | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
                  | ( SY2520 = SY2521 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2335]) ).

thf(2543,plain,
    ! [SV593: $i,SV232: $i] :
      ( ( ( in @ ( sK13_B @ SV232 ) @ SV232 )
        = $true )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2336]) ).

thf(2544,plain,
    ! [SV593: $i,SV232: $i] :
      ( ( ( ! [SY2523: $i] :
              ( ~ ( in @ SY2523 @ ( sK13_B @ SV232 ) )
              | ~ ( in @ SY2523 @ SV232 ) ) )
        = $true )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2337]) ).

thf(2545,plain,
    ! [SV594: $i,SV460: $o,SV233: $i,SV753: $i] :
      ( ( ( ~ ( in @ SV753 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3177: $i] :
                ( ~ ( ~ SV460
                    | ( SY3177 != SV594 ) )
                | ~ ( ~ ~ SV460
                    | ( SY3177 != SV753 ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2338]) ).

thf(2546,plain,
    ! [SV595: $i,SV233: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3178: $i] :
                ( ~ ( ~ $true
                    | ( SY3178 != SV595 ) )
                | ~ ( ~ ~ $true
                    | ( SY3178 != SV754 ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2339]) ).

thf(2547,plain,
    ! [SV596: $i,SV233: $i,SV755: $i] :
      ( ( ( ~ ( in @ SV755 @ SV233 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3179: $i] :
                ( ~ ( ~ $false
                    | ( SY3179 != SV596 ) )
                | ~ ( ~ ~ $false
                    | ( SY3179 != SV755 ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV233 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2340]) ).

thf(2548,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i] :
      ( ( ( ~ ( func @ SV234 @ SV461 @ SV756 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
              | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
                   != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) )
          | ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2341]) ).

thf(2549,plain,
    ! [SV598: $i,SV462: $i,SV235: $i,SV757: $i] :
      ( ( ( ~ ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
          | ( subset @ SV598 @ SV757 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2342]) ).

thf(2550,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
          | ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) )
        = $false )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2343]) ).

thf(2551,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( in @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) @ SV237 )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2344]) ).

thf(2552,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( ~ ( in @ ( SV637 @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) ) @ SV599 ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2345]) ).

thf(2553,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2346]) ).

thf(2554,plain,
    ! [SV238: $i > $o,SV600: $i] :
      ( ( ( SV600
         != ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2347]) ).

thf(2555,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
          | ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) )
        = $false )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2348]) ).

thf(2556,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
        = $true )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2349]) ).

thf(2557,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( ~ ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 ) )
        = $true )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2350]) ).

thf(2558,plain,
    ! [SV241: $i,SV702: $o,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ SV702 @ SV466 @ SV241 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ SV702 ) )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2559,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ $true @ SV466 @ SV241 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2352]) ).

thf(2560,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ $false @ SV466 @ SV241 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2353]) ).

thf(2561,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( in @ ( sK68_X @ SV467 @ SV242 ) @ SV242 )
        = $true )
      | ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2354]) ).

thf(2562,plain,
    ! [SV242: $i,SV467: $i] :
      ( ( ( in @ SV467 @ ( sK68_X @ SV467 @ SV242 ) )
        = $true )
      | ( ( in @ SV467 @ ( setunion @ SV242 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2355]) ).

thf(2563,plain,
    ! [SV243: $i,SV468: $i] :
      ( ( ( in @ ( sK29_Xx @ SV468 @ SV243 ) @ SV243 )
        = $false )
      | ( ( in @ SV468 @ ( powerset @ SV243 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2357]) ).

thf(2564,plain,
    ! [SV469: $i > $o,SV244: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV244 )
          | ~ ( SV469 @ SV774 ) )
        = $true )
      | ( ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2358]) ).

thf(2565,plain,
    ! [SV469: $i > $o,SV244: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV244 )
          | ~ ( SV469 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2359]) ).

thf(2566,plain,
    ! [SV602: $i,SV470: $o,SV245: $i,SV758: $i] :
      ( ( ( ~ ( in @ SV758 @ SV245 ) )
        = $true )
      | ( ( ~ SV470
          | ( ( dsetconstr @ SV245
              @ ^ [SY3182: $i] :
                  ( ~ ( ~ SV470
                      | ( SY3182 != SV602 ) )
                  | ~ ( ~ ~ SV470
                      | ( SY3182 != SV758 ) ) ) )
            = ( setadjoin @ SV602 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV602 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2360]) ).

thf(2567,plain,
    ! [SV603: $i,SV245: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ SV245 ) )
        = $true )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV245
              @ ^ [SY3183: $i] :
                  ( ~ ( ~ $true
                      | ( SY3183 != SV603 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3183 != SV759 ) ) ) )
            = ( setadjoin @ SV603 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV603 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2361]) ).

thf(2568,plain,
    ! [SV604: $i,SV245: $i,SV760: $i] :
      ( ( ( ~ ( in @ SV760 @ SV245 ) )
        = $true )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV245
              @ ^ [SY3184: $i] :
                  ( ~ ( ~ $false
                      | ( SY3184 != SV604 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3184 != SV760 ) ) ) )
            = ( setadjoin @ SV604 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV604 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2362]) ).

thf(2569,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV703 )
          | ~ ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 ) )
        = $false )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2363]) ).

thf(2570,plain,
    ! [SV640: $i,SV704: $i] :
      ( ( ( in @ SV704 @ ( powerset @ SV640 ) )
        = $false )
      | ( ( ! [SY3157: $i] :
              ( ~ ( in @ SY3157 @ SV704 )
              | ( in @ SY3157 @ SV640 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2364]) ).

thf(2571,plain,
    ! [SV605: $i,SV471: $o,SV246: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV246 ) )
        = $true )
      | ( ( SV471
          | ( ( dsetconstr @ SV246
              @ ^ [SY3185: $i] :
                  ( ~ ( ~ SV471
                      | ( SY3185 != SV605 ) )
                  | ~ ( ~ ~ SV471
                      | ( SY3185 != SV761 ) ) ) )
            = ( setadjoin @ SV761 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV605 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2365]) ).

thf(2572,plain,
    ! [SV606: $i,SV246: $i,SV762: $i] :
      ( ( ( ~ ( in @ SV762 @ SV246 ) )
        = $true )
      | ( ( $true
          | ( ( dsetconstr @ SV246
              @ ^ [SY3186: $i] :
                  ( ~ ( ~ $true
                      | ( SY3186 != SV606 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3186 != SV762 ) ) ) )
            = ( setadjoin @ SV762 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV606 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2366]) ).

thf(2573,plain,
    ! [SV607: $i,SV246: $i,SV763: $i] :
      ( ( ( ~ ( in @ SV763 @ SV246 ) )
        = $true )
      | ( ( $false
          | ( ( dsetconstr @ SV246
              @ ^ [SY3187: $i] :
                  ( ~ ( ~ $false
                      | ( SY3187 != SV607 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3187 != SV763 ) ) ) )
            = ( setadjoin @ SV763 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2367]) ).

thf(2574,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) ) )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2368]) ).

thf(2575,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
          | ( SV247 = SV472 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2369]) ).

thf(2576,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( in @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) @ SV248 )
        = $true )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2370]) ).

thf(2577,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( ~ ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 ) )
        = $true )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2371]) ).

thf(2578,plain,
    ! [SV474: $i,SV249: $i,SV705: $i] :
      ( ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
          | ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2372]) ).

thf(2579,plain,
    ! [SV475: $i,SV250: $i,SV706: $i] :
      ( ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
          | ( in @ SV475 @ ( powerset @ SV706 ) ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2373]) ).

thf(2580,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
          | ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) )
        = $false )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2374]) ).

thf(2581,plain,
    ! [SV477: $i > $o,SV252: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV252 )
          | ~ ( SV477 @ SV776 ) )
        = $true )
      | ( ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2375]) ).

thf(2582,plain,
    ! [SV477: $i > $o,SV252: $i,SV777: $i] :
      ( ( ( ~ ( in @ SV777 @ SV252 )
          | ~ ( SV477 @ SV777 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2376]) ).

thf(2583,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( in @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) @ SV253 )
        = $true )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2377]) ).

thf(2584,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( ~ ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 ) )
        = $true )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2378]) ).

thf(2585,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2379]) ).

thf(2586,plain,
    ! [SV254: $i > $o,SV610: $i] :
      ( ( ( SV610
         != ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2380]) ).

thf(2587,plain,
    ! [SV611: $i,SV764: $i,SV479: $i,SV255: $i] :
      ( ( ( ~ ( func @ SV255 @ SV479 @ SV764 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
              | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
                   != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) )
          | ( SV611 = SV764 ) )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2381]) ).

thf(2588,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 ) )
        = $true )
      | ( ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2382]) ).

thf(2589,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
        = $true )
      | ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2383]) ).

thf(2590,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ~ ~ ( ( SV612
                 != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
                | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2384]) ).

thf(2591,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ~ ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2384]) ).

thf(2592,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ! [SY2922: $i] :
              ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
              | ( in @ SY2922 @ SV258 )
              | ( in @ SY2922 @ SV482 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2385]) ).

thf(2593,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ! [SY2924: $i] :
              ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
              | ( in @ SY2924 @ SV258 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2385]) ).

thf(2594,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ! [SY2926: $i] :
              ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
              | ! [SY2927: $o] :
                  ( ~ SY2927
                  | ( in @ SY2926 @ SV482 )
                  | SY2927 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2386]) ).

thf(2595,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ~ ( ! [SY2928: $i] :
                ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2386]) ).

thf(2596,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2387]) ).

thf(2597,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
          | ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                      | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                           != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2388]) ).

thf(2598,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) )
        = $true )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2389]) ).

thf(2599,plain,
    ! [SV260: $i > $o,SV613: $i] :
      ( ( ( SV613
         != ( sK19_SY56 @ SV613 @ SV260 ) )
        = $true )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2390]) ).

thf(2600,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2391]) ).

thf(2601,plain,
    ! [SV261: $i > $o,SV614: $i] :
      ( ( ( SV614
         != ( sK23_SY85 @ SV614 @ SV261 ) )
        = $true )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2392]) ).

thf(2602,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV615 = SV262 )
                    | ( in @ SV615 @ SV484 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV615 = SV262 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2603,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3070: $o] :
                      ( ~ SY3070
                      | ( in @ SV615 @ SV484 )
                      | SY3070 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2604,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega )
          | ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2394]) ).

thf(2605,plain,
    ! [SV263: $i] :
      ( ( ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2395]) ).

thf(2606,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2396]) ).

thf(2607,plain,
    ! [SV264: $i > $o,SV616: $i] :
      ( ( ( SV616
         != ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2397]) ).

thf(2608,plain,
    ! [SV642: $i,SV265: $i,SV1: $i,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ SV1 )
          | ~ ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
          | ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
          | ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) )
        = $true )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2398]) ).

thf(2609,plain,
    ! [SV643: $i,SV266: $i,SV2: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV2 )
          | ~ ( in @ SV779 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
          | ( in @ SV779 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2399]) ).

thf(2610,plain,
    ! [SV645: $i,SV268: $i,SV4: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV4 )
          | ~ ( in @ SV780 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
          | ( in @ SV780 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) )
        = $true )
      | ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2401]) ).

thf(2611,plain,
    ! [SV646: $i,SV269: $i,SV5: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV5 )
          | ~ ( in @ SV781 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
          | ( in @ SV781 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) )
        = $true )
      | ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2402]) ).

thf(2612,plain,
    ! [SV647: $i,SV270: $i,SV6: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ SV6 )
          | ~ ( in @ SV782 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
          | ( in @ SV782 @ ( setminus @ SV6 @ SV647 ) ) )
        = $true )
      | ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2403]) ).

thf(2613,plain,
    ! [SV649: $i,SV272: $i,SV8: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV8 )
          | ~ ( in @ SV783 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
          | ( in @ SV783 @ ( setminus @ SV8 @ SV272 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2405]) ).

thf(2614,plain,
    ! [SV650: $i,SV273: $i,SV9: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ SV9 )
          | ( in @ SV784 @ SV273 )
          | ( in @ SV784 @ SV650 )
          | ~ ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2406]) ).

thf(2615,plain,
    ! [SV651: $i,SV274: $i,SV10: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV10 )
          | ~ ( in @ SV785 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
          | ( in @ SV785 @ ( setminus @ SV10 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2407]) ).

thf(2616,plain,
    ! [SV652: $i,SV275: $i,SV11: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV11 )
          | ~ ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
          | ~ ( in @ SV786 @ SV275 ) )
        = $true )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2408]) ).

thf(2617,plain,
    ! [SV653: $i,SV276: $i,SV12: $i,SV787: $i] :
      ( ( ( ~ ( in @ SV787 @ ( powerset @ SV12 ) )
          | ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SV787 ) @ ( binunion @ SV653 @ SV787 ) ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2409]) ).

thf(2618,plain,
    ! [SV654: $i,SV277: $i,SV13: $i,SV788: $i] :
      ( ( ( ~ ( in @ SV788 @ ( powerset @ SV13 ) )
          | ! [SY3192: $i] :
              ( ~ ( in @ SY3192 @ SV13 )
              | ~ ( in @ SY3192 @ ( binintersect @ SV277 @ SV654 ) )
              | ( in @ SY3192 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2410]) ).

thf(2619,plain,
    ! [SV655: $i,SV278: $i,SV14: $i,SV789: $i] :
      ( ( ( ~ ( in @ SV789 @ ( powerset @ SV14 ) )
          | ! [SY3193: $i] :
              ( ~ ( in @ SY3193 @ SV14 )
              | ~ ( in @ SY3193 @ ( binintersect @ SV278 @ SV655 ) )
              | ( in @ SY3193 @ ( binunion @ SV655 @ SV789 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2411]) ).

thf(2620,plain,
    ! [SV656: $i,SV279: $i,SV15: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ ( powerset @ SV15 ) )
          | ! [SY3194: $i] :
              ( ~ ( in @ SY3194 @ SV15 )
              | ~ ( in @ SY3194 @ ( binintersect @ SV279 @ SV656 ) )
              | ( in @ SY3194 @ ( binunion @ SV279 @ SV790 ) ) ) )
        = $true )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2412]) ).

thf(2621,plain,
    ! [SV657: $i,SV280: $i,SV16: $i,SV791: $i] :
      ( ( ( ~ ( in @ SV791 @ SV16 )
          | ( in @ SV791 @ ( binunion @ SV280 @ SV657 ) )
          | ~ ( in @ SV791 @ SV657 ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2413]) ).

thf(2622,plain,
    ! [SV658: $i,SV281: $i,SV17: $i,SV792: $i] :
      ( ( ( ~ ( in @ SV792 @ SV17 )
          | ( in @ SV792 @ ( binunion @ SV281 @ SV658 ) )
          | ~ ( in @ SV792 @ SV281 ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2414]) ).

thf(2623,plain,
    ! [SV659: $i,SV18: $i,SV282: $i] :
      ( ( ( ~ ( subset @ SV282 @ ( setminus @ SV18 @ SV659 ) ) )
        = $true )
      | ( ( subset @ SV659 @ ( setminus @ SV18 @ SV282 ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2415]) ).

thf(2624,plain,
    ! [SV660: $i,SV19: $i,SV283: $i] :
      ( ( ( ~ ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) ) )
        = $true )
      | ( ( ! [SY3117: $i] :
              ( ~ ( in @ SY3117 @ SV19 )
              | ~ ( in @ SY3117 @ SV660 )
              | ( in @ SY3117 @ ( setminus @ SV19 @ SV283 ) ) ) )
        = $true )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2416]) ).

thf(2625,plain,
    ! [SV663: $i,SV286: $i,SV22: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV22 )
          | ~ ( in @ SV793 @ ( setminus @ SV22 @ SV286 ) )
          | ( in @ SV793 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2419]) ).

thf(2626,plain,
    ! [SV664: $i,SV287: $i,SV23: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV23 )
          | ~ ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) )
          | ~ ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2420]) ).

thf(2627,plain,
    ! [SV291: $i,SV27: $i,SV665: $i] :
      ( ( ( ~ ( in @ SV665 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) ) )
        = $true )
      | ( ( in @ SV665 @ SV291 )
        = $true )
      | ( ( in @ SV665 @ SV27 )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2421]) ).

thf(2628,plain,
    ! [SV28: $i,SV292: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV292 ) )
        = $true )
      | ( ( in @ SV666 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) )
        = $true )
      | ( ( in @ SV666 @ SV28 )
        = $false )
      | ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2422]) ).

thf(2629,plain,
    ! [SV293: $i,SV667: $i,SV29: $i] :
      ( ( ( ~ ( subset @ ( setminus @ SV29 @ SV667 ) @ ( setminus @ SV29 @ SV293 ) ) )
        = $true )
      | ( ( subset @ SV293 @ SV667 )
        = $true )
      | ( ( in @ SV667 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2423]) ).

thf(2630,plain,
    ! [SV30: $i,SV668: $i,SV294: $i] :
      ( ( ( ~ ( subset @ SV294 @ SV668 ) )
        = $true )
      | ( ( subset @ ( setminus @ SV30 @ SV668 ) @ ( setminus @ SV30 @ SV294 ) )
        = $true )
      | ( ( in @ SV668 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2424]) ).

thf(2631,plain,
    ! [SV669: $i,SV295: $i,SV31: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV31 )
          | ~ ( subset @ SV295 @ SV669 )
          | ( in @ SV795 @ SV669 )
          | ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2425]) ).

thf(2632,plain,
    ! [SV670: $i,SV296: $i,SV32: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ SV32 )
          | ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
          | ~ ( in @ SV796 @ SV670 )
          | ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2426]) ).

thf(2633,plain,
    ! [SV297: $i,SV671: $i,SV33: $i,SV797: $i] :
      ( ( ( ~ ( in @ SV797 @ SV33 )
          | ( in @ SV797 @ SV671 )
          | ~ ( in @ SV797 @ ( binintersect @ SV297 @ SV671 ) ) )
        = $true )
      | ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2427]) ).

thf(2634,plain,
    ! [SV672: $i,SV298: $i,SV34: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV34 )
          | ( in @ SV798 @ SV298 )
          | ~ ( in @ SV798 @ ( binintersect @ SV298 @ SV672 ) ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2428]) ).

thf(2635,plain,
    ! [SV299: $i,SV35: $i,SV673: $i] :
      ( ( ( in @ SV673 @ ( setminus @ SV35 @ SV299 ) )
        = $true )
      | ( ( in @ SV673 @ SV299 )
        = $true )
      | ( ( in @ SV673 @ SV35 )
        = $false )
      | ( ( in @ SV299 @ ( powerset @ SV35 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2429]) ).

thf(2636,plain,
    ! [SV36: $i,SV300: $i,SV674: $i] :
      ( ( ( ~ ( in @ SV674 @ SV300 ) )
        = $true )
      | ( ( ~ ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV674 @ SV36 )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2430]) ).

thf(2637,plain,
    ! [SV675: $i,SV301: $i,SV37: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV37 )
          | ~ ( in @ SV301 @ ( powerset @ SV675 ) )
          | ~ ( in @ SV799 @ SV301 )
          | ( in @ SV799 @ SV675 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2431]) ).

thf(2638,plain,
    ! [SV485: $i,SV307: $o,SV43: $i,SV707: $i] :
      ( ( ( in @ SV707 @ SV43 )
        = $false )
      | ( ( in @ ( if @ SV43 @ SV307 @ SV485 @ SV707 ) @ ( setadjoin @ SV485 @ ( setadjoin @ SV707 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV485 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2435]) ).

thf(2639,plain,
    ! [SV486: $i,SV43: $i,SV708: $i] :
      ( ( ( in @ SV708 @ SV43 )
        = $false )
      | ( ( in @ ( if @ SV43 @ $true @ SV486 @ SV708 ) @ ( setadjoin @ SV486 @ ( setadjoin @ SV708 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV486 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2436]) ).

thf(2640,plain,
    ! [SV487: $i,SV43: $i,SV709: $i] :
      ( ( ( in @ SV709 @ SV43 )
        = $false )
      | ( ( in @ ( if @ SV43 @ $false @ SV487 @ SV709 ) @ ( setadjoin @ SV487 @ ( setadjoin @ SV709 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV487 @ SV43 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2437]) ).

thf(2641,plain,
    ! [SV488: $i,SV308: $o,SV44: $i,SV710: $i] :
      ( ( ( in @ SV710 @ SV44 )
        = $false )
      | ( ( SV308
          | ( ( if @ SV44 @ SV308 @ SV488 @ SV710 )
            = SV710 ) )
        = $true )
      | ( ( in @ SV488 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2438]) ).

thf(2642,plain,
    ! [SV489: $i,SV44: $i,SV711: $i] :
      ( ( ( in @ SV711 @ SV44 )
        = $false )
      | ( ( $true
          | ( ( if @ SV44 @ $true @ SV489 @ SV711 )
            = SV711 ) )
        = $true )
      | ( ( in @ SV489 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2439]) ).

thf(2643,plain,
    ! [SV490: $i,SV44: $i,SV712: $i] :
      ( ( ( in @ SV712 @ SV44 )
        = $false )
      | ( ( $false
          | ( ( if @ SV44 @ $false @ SV490 @ SV712 )
            = SV712 ) )
        = $true )
      | ( ( in @ SV490 @ SV44 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2440]) ).

thf(2644,plain,
    ! [SV491: $i,SV309: $o,SV45: $i,SV713: $i] :
      ( ( ( in @ SV713 @ SV45 )
        = $false )
      | ( ( ~ SV309
          | ( ( if @ SV45 @ SV309 @ SV491 @ SV713 )
            = SV491 ) )
        = $true )
      | ( ( in @ SV491 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2441]) ).

thf(2645,plain,
    ! [SV492: $i,SV45: $i,SV714: $i] :
      ( ( ( in @ SV714 @ SV45 )
        = $false )
      | ( ( ~ $true
          | ( ( if @ SV45 @ $true @ SV492 @ SV714 )
            = SV492 ) )
        = $true )
      | ( ( in @ SV492 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2442]) ).

thf(2646,plain,
    ! [SV493: $i,SV45: $i,SV715: $i] :
      ( ( ( in @ SV715 @ SV45 )
        = $false )
      | ( ( ~ $false
          | ( ( if @ SV45 @ $false @ SV493 @ SV715 )
            = SV493 ) )
        = $true )
      | ( ( in @ SV493 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2443]) ).

thf(2647,plain,
    ! [SV494: $i,SV310: $o,SV47: $i,SV716: $i] :
      ( ( ( in @ SV716 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ SV310 @ SV494 @ SV716 ) @ SV47 )
        = $true )
      | ( ( in @ SV494 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2444]) ).

thf(2648,plain,
    ! [SV495: $i,SV47: $i,SV717: $i] :
      ( ( ( in @ SV717 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ $true @ SV495 @ SV717 ) @ SV47 )
        = $true )
      | ( ( in @ SV495 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2445]) ).

thf(2649,plain,
    ! [SV496: $i,SV47: $i,SV718: $i] :
      ( ( ( in @ SV718 @ SV47 )
        = $false )
      | ( ( in @ ( if @ SV47 @ $false @ SV496 @ SV718 ) @ SV47 )
        = $true )
      | ( ( in @ SV496 @ SV47 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2446]) ).

thf(2650,plain,
    ! [SV618: $i,SV499: $i,SV50: $i,SV765: $i] :
      ( ( ( in @ SV765 @ SV50 )
        = $false )
      | ( $true = $true )
      | ( ( func @ SV50 @ SV499 @ SV618 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2447]) ).

thf(2651,plain,
    ! [SV500: $i,SV619: $i,SV51: $i,SV766: $i] :
      ( ( ( in @ SV766 @ SV51 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV619 @ ( funcSet @ SV51 @ SV500 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2448]) ).

thf(2652,plain,
    ! [SV501: $i,SV313: $i,SV52: $i,SV719: $i] :
      ( ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( ! [SY3158: $i] :
              ( ~ ( in @ SY3158 @ SV313 )
              | ~ ( in @ ( kpair @ SV719 @ SY3158 ) @ SV501 )
              | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
                = SY3158 ) ) )
        = $true )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2449]) ).

thf(2653,plain,
    ! [SV502: $i,SV314: $i,SV53: $i,SV720: $i] :
      ( ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( ! [SY3159: $i] :
              ( ~ ( in @ SY3159 @ SV314 )
              | ~ ( in @ ( kpair @ SV720 @ SY3159 ) @ SV502 )
              | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
                = SY3159 ) ) )
        = $true )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2450]) ).

thf(2654,plain,
    ! [SV503: $i,SV315: $i,SV54: $i,SV721: $i] :
      ( ( ( in @ SV721 @ SV54 )
        = $false )
      | ( ( in @ ( kpair @ SV721 @ ( ap @ SV54 @ SV315 @ SV503 @ SV721 ) ) @ SV503 )
        = $true )
      | ( ( in @ SV503 @ ( funcSet @ SV54 @ SV315 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2451]) ).

thf(2655,plain,
    ! [SV504: $i,SV316: $i,SV55: $i,SV722: $i] :
      ( ( ( in @ SV722 @ SV55 )
        = $false )
      | ( ( in @ ( kpair @ SV722 @ ( ap @ SV55 @ SV316 @ SV504 @ SV722 ) ) @ SV504 )
        = $true )
      | ( ( func @ SV55 @ SV316 @ SV504 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2452]) ).

thf(2656,plain,
    ! [SV679: $i,SV317: $i > $o,SV56: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV56 )
          | ~ ( SV317 @ SV679 )
          | ~ ( SV317 @ SV800 )
          | ( SV679 = SV800 ) )
        = $true )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2453]) ).

thf(2657,plain,
    ! [SV506: $i,SV319: $i,SV58: $i,SV723: $i] :
      ( ( ( in @ SV723 @ SV58 )
        = $false )
      | ( ( in @ ( ap @ SV58 @ SV319 @ SV506 @ SV723 ) @ SV319 )
        = $true )
      | ( ( in @ SV506 @ ( funcSet @ SV58 @ SV319 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2454]) ).

thf(2658,plain,
    ! [SV508: $i,SV321: $i,SV60: $i,SV724: $i] :
      ( ( ( in @ SV724 @ SV60 )
        = $false )
      | ( ( in @ ( ap @ SV60 @ SV321 @ SV508 @ SV724 ) @ SV321 )
        = $true )
      | ( ( func @ SV60 @ SV321 @ SV508 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2455]) ).

thf(2659,plain,
    ! [SV509: $i,SV322: $i,SV61: $i,SV725: $i] :
      ( ( ( in @ SV725 @ SV61 )
        = $false )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV322
              @ ^ [SY3160: $i] : ( in @ ( kpair @ SV725 @ SY3160 ) @ SV509 ) ) )
          @ SV322 )
        = $true )
      | ( ( func @ SV61 @ SV322 @ SV509 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2456]) ).

thf(2660,plain,
    ! [SV510: $i,SV323: $i,SV62: $i,SV726: $i] :
      ( ( ( in @ SV726 @ SV62 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV323
            @ ^ [SY3161: $i] : ( in @ ( kpair @ SV726 @ SY3161 ) @ SV510 ) ) )
        = $true )
      | ( ( func @ SV62 @ SV323 @ SV510 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2457]) ).

thf(2661,plain,
    ! [SV514: $i > $i > $o,SV66: $i,SV623: $i,SV327: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV327 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV623 @ SV767 )
              @ ( dpsetconstr @ SV66 @ SV327
                @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
          | ( SV514 @ SV623 @ SV767 ) )
        = $true )
      | ( ( in @ SV623 @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2461]) ).

thf(2662,plain,
    ! [SV69: $i,SV624: $i,SV517: $i > $i > $o,SV330: $i,SV768: $i] :
      ( ( ( ~ ( in @ SV768 @ SV330 ) )
        = $true )
      | ( ( ~ ( SV517 @ SV624 @ SV768 )
          | ( in @ ( kpair @ SV624 @ SV768 )
            @ ( dpsetconstr @ SV69 @ SV330
              @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) )
        = $true )
      | ( ( in @ SV624 @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2462]) ).

thf(2663,plain,
    ! [SV71: $i,SV519: $i,SV332: $i,SV728: $i] :
      ( ( ( in @ SV728 @ SV332 )
        = $false )
      | ( ( ( ksnd @ ( kpair @ SV519 @ SV728 ) )
          = SV728 )
        = $true )
      | ( ( in @ SV519 @ SV71 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2463]) ).

thf(2664,plain,
    ! [SV72: $i,SV520: $i,SV333: $i,SV729: $i] :
      ( ( ( in @ SV729 @ SV333 )
        = $false )
      | ( ( ( kfst @ ( kpair @ SV520 @ SV729 ) )
          = SV520 )
        = $true )
      | ( ( in @ SV520 @ SV72 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2464]) ).

thf(2665,plain,
    ! [SV73: $i,SV521: $i,SV730: $i,SV769: $i] :
      ( ( ( in @ SV769 @ SV730 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV521 @ SV73 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2465]) ).

thf(2666,plain,
    ! [SV83: $i,SV341: $i,SV629: $i,SV527: $i] :
      ( ( ( SV527 = SV629 )
        = $false )
      | ( ( SV341 = SV629 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV83 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV83 @ ( setadjoin @ SV341 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV527 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV527 @ ( setadjoin @ SV629 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2466]) ).

thf(2667,plain,
    ! [SV98: $i,SV533: $i,SV351: $i,SV731: $i] :
      ( ( ( in @ SV731 @ SV351 )
        = $false )
      | ( ( in @ ( kpair @ SV533 @ SV731 ) @ ( cartprod @ SV98 @ SV351 ) )
        = $true )
      | ( ( in @ SV533 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2467]) ).

thf(2668,plain,
    ! [SV99: $i,SV534: $i,SV352: $i,SV732: $i] :
      ( ( ( in @ SV732 @ SV352 )
        = $false )
      | ( ( in @ ( kpair @ SV534 @ SV732 ) @ ( powerset @ ( powerset @ ( binunion @ SV99 @ SV352 ) ) ) )
        = $true )
      | ( ( in @ SV534 @ SV99 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2468]) ).

thf(2669,plain,
    ! [SV100: $i,SV535: $i,SV353: $i,SV733: $i] :
      ( ( ( in @ SV733 @ SV353 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV535 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV535 @ ( setadjoin @ SV733 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV100 @ SV353 ) ) ) )
        = $true )
      | ( ( in @ SV535 @ SV100 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2469]) ).

thf(2670,plain,
    ! [SV101: $i,SV536: $i,SV354: $i,SV734: $i] :
      ( ( ( in @ SV734 @ SV354 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV536 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV536 @ ( setadjoin @ SV734 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV101 @ SV354 ) ) )
        = $true )
      | ( ( in @ SV536 @ SV101 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2470]) ).

thf(2671,plain,
    ! [SV102: $i,SV537: $i,SV355: $i,SV735: $i] :
      ( ( ( in @ SV735 @ SV355 )
        = $false )
      | ( ( in @ ( setadjoin @ SV537 @ ( setadjoin @ SV735 @ emptyset ) ) @ ( powerset @ ( binunion @ SV102 @ SV355 ) ) )
        = $true )
      | ( ( in @ SV537 @ SV102 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2471]) ).

thf(2672,plain,
    ! [SV103: $i,SV538: $i,SV356: $i,SV736: $i] :
      ( ( ( in @ SV736 @ SV356 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV538 @ ( setadjoin @ SV736 @ emptyset ) ) @ ( binunion @ SV103 @ SV356 ) )
        = $true )
      | ( ( in @ SV538 @ SV103 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2472]) ).

thf(2673,plain,
    ! [SV367: $i,SV114: $i,SV542: $i] :
      ( ( ( in @ SV542 @ ( symdiff @ SV114 @ SV367 ) )
        = $false )
      | ( ( in @ SV542 @ SV367 )
        = $false )
      | ( ( in @ SV542 @ SV114 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2473]) ).

thf(2674,plain,
    ! [SV416: $i,SV167: $i,SV737: $i,SV688: $i] :
      ( ( ( SV688 = SV737 )
        = $false )
      | ( ( ( setadjoin @ SV167 @ SV688 )
          = ( setadjoin @ SV416 @ SV737 ) )
        = $true )
      | ( ( SV167 = SV416 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2481]) ).

thf(2675,plain,
    ! [SV417: $i,SV168: $i,SV738: $i,SV689: $i] :
      ( ( ( SV689 = SV738 )
        = $false )
      | ( ( ~ ( in @ SV689 @ SV168 )
          | ( in @ SV738 @ SV417 ) )
        = $true )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2482]) ).

thf(2676,plain,
    ! [SV630: $i,SV419: $i > $o,SV172: $i] :
      ( ( ( ( dsetconstr @ SV172
            @ ^ [SY2811: $i] : ( SV419 @ SY2811 ) )
          = emptyset )
        = $false )
      | ( ( SV419 @ SV630 )
        = $false )
      | ( ( in @ SV630 @ SV172 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2483]) ).

thf(2677,plain,
    ! [SV568: $i,SV433: $i > $o,SV191: $i] :
      ( ( ( ( dsetconstr @ SV191
            @ ^ [SY2818: $i] : ( SV433 @ SY2818 ) )
          = emptyset )
        = $false )
      | ( ( SV433 @ SV568 )
        = $false )
      | ( ( in @ SV568 @ SV191 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2486]) ).

thf(2678,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
              | ~ ( ( SV801
                   != ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2488]) ).

thf(2679,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
              | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2489]) ).

thf(2680,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
              | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2489]) ).

thf(2681,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV575 )
        = $false )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2490]) ).

thf(2682,plain,
    ! [SV204: $i > $o,SV575: $i] :
      ( ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( ~ ( SV204 @ SV575 ) )
        = $true )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2491]) ).

thf(2683,plain,
    ! [SV206: $i,SV770: $i,SV440: $i > $o] :
      ( ( ( ~ ( SV440 @ SV770 ) )
        = $true )
      | ( ( ~ ( in @ SV770 @ SV206 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2493]) ).

thf(2684,plain,
    ! [SV206: $i,SV771: $i,SV440: $i > $o] :
      ( ( ( ~ ( SV440 @ SV771 ) )
        = $true )
      | ( ( ~ ( in @ SV771 @ SV206 ) )
        = $true )
      | ( ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2494]) ).

thf(2685,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
              | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                    | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                         != SV576 ) ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2495]) ).

thf(2686,plain,
    ! [SV691: $i > $o,SV209: $i,SV739: $i] :
      ( ( ( in @ SV739 @ SV209 )
        = $false )
      | ( ( ~ ( SV691 @ SV739 )
          | ( in @ SV739
            @ ( dsetconstr @ SV209
              @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2498]) ).

thf(2687,plain,
    ! [SV692: $i > $o,SV209: $i,SV740: $i] :
      ( ( ( in @ SV740 @ SV209 )
        = $false )
      | ( ( ~ ( in @ SV740
              @ ( dsetconstr @ SV209
                @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) )
          | ( SV692 @ SV740 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2499]) ).

thf(2688,plain,
    ! [SV577: $i,SV443: $o,SV210: $i,SV741: $i] :
      ( ( ( in @ SV741 @ SV210 )
        = $false )
      | ( ( SV443
          | ( in @ SV741
            @ ( dsetconstr @ SV210
              @ ^ [SY3167: $i] :
                  ( ~ ( ~ SV443
                      | ( SY3167 != SV577 ) )
                  | ~ ( ~ ~ SV443
                      | ( SY3167 != SV741 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV577 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2500]) ).

thf(2689,plain,
    ! [SV578: $i,SV210: $i,SV742: $i] :
      ( ( ( in @ SV742 @ SV210 )
        = $false )
      | ( ( $true
          | ( in @ SV742
            @ ( dsetconstr @ SV210
              @ ^ [SY3168: $i] :
                  ( ~ ( ~ $true
                      | ( SY3168 != SV578 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3168 != SV742 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV578 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2501]) ).

thf(2690,plain,
    ! [SV579: $i,SV210: $i,SV743: $i] :
      ( ( ( in @ SV743 @ SV210 )
        = $false )
      | ( ( $false
          | ( in @ SV743
            @ ( dsetconstr @ SV210
              @ ^ [SY3169: $i] :
                  ( ~ ( ~ $false
                      | ( SY3169 != SV579 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3169 != SV743 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV579 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2502]) ).

thf(2691,plain,
    ( ( ~ ( in @ sK4_SY1946 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2503]) ).

thf(2692,plain,
    ( ( ~ ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
            | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[2503]) ).

thf(2693,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                      ( ~ ( in @ SY3137 @ SV211 )
                      | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                      | ( in @ SY3137 @ SV444 )
                      | ( in @ SY3137 @ SV693 )
                      | SY3136 )
                | ~ ! [SY3138: $o,SY3139: $i] :
                      ( ~ ( in @ SY3139 @ SV211 )
                      | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                      | ( in @ SY3139 @ SV444 )
                      | ~ SY3138
                      | SY3138 ) )
          | ~ ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                      ( ~ ( in @ SY3141 @ SV211 )
                      | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                      | ~ SY3140
                      | ( in @ SY3141 @ SV693 )
                      | SY3140 )
                | ~ ! [SY3142: $o,SY3143: $i] :
                      ( ~ ( in @ SY3143 @ SV211 )
                      | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                      | ~ SY3142
                      | ~ SY3142
                      | SY3142 ) ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2504]) ).

thf(2694,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2505]) ).

thf(2695,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
              | ~ ( ( ( sK43_Xx @ SV212 )
                   != ( sK44_SY1983 @ SV212 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2506]) ).

thf(2696,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
          | ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                      | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2507]) ).

thf(2697,plain,
    ! [SV214: $i,SV802: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV802 )
          | ~ ( in @ SV802 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2508]) ).

thf(2698,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2509]) ).

thf(2699,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
                | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                      | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                           != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2509]) ).

thf(2700,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV582 @ SV215 )
                  | ~ ( in @ SV582 @ SV215 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                        | ( in @ SV582 @ SV447 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV582 @ SV215 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2510]) ).

thf(2701,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                        | ~ ( in @ SV582 @ SV215 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                              | ( in @ SV582 @ SV447 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV582 @ SV447 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY3023: $o] :
                          ( ~ SY3023
                          | ~ ( in @ SV582 @ SV215 )
                          | SY3023 )
                    | ~ ~ ( ~ ! [SY3024: $o] :
                                ( ~ SY3024
                                | ( in @ SV582 @ SV447 )
                                | SY3024 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2511]) ).

thf(2702,plain,
    ! [SV448: $i,SV216: $i,SV803: $i] :
      ( ( ( ! [SY3195: $i] :
              ( ( SV803 != SY3195 )
              | ~ ( in @ SV803 @ SV216 )
              | ( in @ SY3195 @ SV448 ) ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2512]) ).

thf(2703,plain,
    ! [SV216: $i,SV448: $i,SV804: $i] :
      ( ( ( ! [SY3196: $i] :
              ( ( SV804 != SY3196 )
              | ~ ( in @ SY3196 @ SV448 )
              | ( in @ SV804 @ SV216 ) ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2513]) ).

thf(2704,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV217 )
          | ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
                | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                       != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                      | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                            | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2514]) ).

thf(2705,plain,
    ! [SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2515]) ).

thf(2706,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2515]) ).

thf(2707,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
              | ~ ( ( SV772
                   != ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2516]) ).

thf(2708,plain,
    ! [SV220: $i > $o,SV583: $i] :
      ( ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( ~ ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2517]) ).

thf(2709,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ! [SY2474: $i] :
                ( ~ ( SV220 @ SY2474 )
                | ( ( sK45_SY210 @ SV220 )
                  = SY2474 ) )
          | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2518]) ).

thf(2710,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
          | ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                      | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2520]) ).

thf(2711,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV585 )
        = $false )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2521]) ).

thf(2712,plain,
    ! [SV223: $i > $o,SV585: $i] :
      ( ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( ~ ( SV223 @ SV585 ) )
        = $true )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2522]) ).

thf(2713,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV805: $i] :
      ( ( ( ~ ( in @ SV805 @ SV224 )
          | ( ( ap @ SV224 @ SV454
              @ ( lam @ SV224 @ SV454
                @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
              @ SV805 )
            = ( SV586 @ SV805 ) ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2523]) ).

thf(2714,plain,
    ! [SV224: $i,SV454: $i,SV586: $i > $i] :
      ( ( ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 )
        = $false )
      | ( ( ! [SY3028: $i] :
              ( ~ ( in @ SY3028 @ SV224 )
              | ( ( ap @ SV224 @ SV454
                  @ ( lam @ SV224 @ SV454
                    @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
                  @ SY3028 )
                = ( SV586 @ SY3028 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2524]) ).

thf(2715,plain,
    ! [SV632: $i,SV773: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV773 ) )
        = $true )
      | ( ( ~ ( in @ SV773 @ SV632 ) )
        = $true )
      | ( ( in @ SV695 @ ( setunion @ SV632 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2525]) ).

thf(2716,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) )
          | ~ ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 ) )
        = $false )
      | ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2526]) ).

thf(2717,plain,
    ! [SV697: $i,SV225: $i,SV747: $i] :
      ( ( ( in @ SV747 @ ( setadjoin @ SV225 @ SV697 ) )
        = $false )
      | ( ( ( SV747 = SV225 )
          | ( in @ SV747 @ SV697 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2527]) ).

thf(2718,plain,
    ! [SV806: $i,SV225: $i] :
      ( ( ! [SY3198: $i] :
            ( ( SY3198 != SV225 )
            | ( in @ SY3198 @ ( setadjoin @ SV225 @ SV806 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2528]) ).

thf(2719,plain,
    ! [SV225: $i,SV807: $i] :
      ( ( ! [SY3199: $i] :
            ( ~ ( in @ SY3199 @ SV807 )
            | ( in @ SY3199 @ ( setadjoin @ SV225 @ SV807 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2529]) ).

thf(2720,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ( sK54_Xx @ SV698 @ SV634 )
         != ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2530]) ).

thf(2721,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                    | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
                | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                    | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2530]) ).

thf(2722,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ( sK50_Xx @ SV699 @ SV635 )
         != ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2531]) ).

thf(2723,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                    | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
                | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                    | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2531]) ).

thf(2724,plain,
    ! [SV226: $i,SV455: $i,SV587: $i > $i] :
      ( ( ( in @ ( SV587 @ ( sK75_Xx @ SV587 @ SV455 @ SV226 ) ) @ SV455 )
        = $false )
      | ( ( func @ SV226 @ SV455
          @ ( dpsetconstr @ SV226 @ SV455
            @ ^ [SY3030: $i,SY3031: $i] :
                ( ( SV587 @ SY3030 )
                = SY3031 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2533]) ).

thf(2725,plain,
    ! [SV588: $i,SV456: $o,SV227: $i,SV748: $i] :
      ( ( ( in @ SV748 @ SV227 )
        = $false )
      | ( ( ~ SV456
          | ( in @ SV588
            @ ( dsetconstr @ SV227
              @ ^ [SY3174: $i] :
                  ( ~ ( ~ SV456
                      | ( SY3174 != SV588 ) )
                  | ~ ( ~ ~ SV456
                      | ( SY3174 != SV748 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV588 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2534]) ).

thf(2726,plain,
    ! [SV589: $i,SV227: $i,SV749: $i] :
      ( ( ( in @ SV749 @ SV227 )
        = $false )
      | ( ( ~ $true
          | ( in @ SV589
            @ ( dsetconstr @ SV227
              @ ^ [SY3175: $i] :
                  ( ~ ( ~ $true
                      | ( SY3175 != SV589 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3175 != SV749 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV589 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2535]) ).

thf(2727,plain,
    ! [SV590: $i,SV227: $i,SV750: $i] :
      ( ( ( in @ SV750 @ SV227 )
        = $false )
      | ( ( ~ $false
          | ( in @ SV590
            @ ( dsetconstr @ SV227
              @ ^ [SY3176: $i] :
                  ( ~ ( ~ $false
                      | ( SY3176 != SV590 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3176 != SV750 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV590 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2536]) ).

thf(2728,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
              | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                    | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) ) )
        = $true )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2537]) ).

thf(2729,plain,
    ! [SV591: $i,SV458: $i,SV229: $i,SV751: $i] :
      ( ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2538]) ).

thf(2730,plain,
    ! [SV592: $i,SV459: $i,SV230: $i,SV752: $i] :
      ( ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
              | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
                   != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) )
          | ( SV592 = SV752 ) )
        = $true )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2539]) ).

thf(2731,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
          | ~ ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) )
        = $false )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2540]) ).

thf(2732,plain,
    ! [SV231: $i,SV808: $i] :
      ( ( ! [SY3200: $i] :
            ( ~ ( in @ SV808 @ ( sK14_B @ SV231 ) )
            | ~ ( in @ SY3200 @ ( sK14_B @ SV231 ) )
            | ! [SY3201: $i] :
                ( ~ ( in @ SY3201 @ SV808 )
                | ( in @ SY3201 @ SY3200 ) )
            | ! [SY3202: $i] :
                ( ~ ( in @ SY3202 @ SY3200 )
                | ( in @ SY3202 @ SV808 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2541]) ).

thf(2733,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2518: $i] :
              ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
              | ! [SY2519: $i] :
                  ( ~ ( in @ SY2519 @ SY2518 )
                  | ( in @ SY2519 @ SV231 ) ) )
        | ~ ! [SY2520: $i,SY2521: $i] :
              ( ~ ( in @ SY2520 @ SV231 )
              | ~ ( in @ SY2521 @ SV231 )
              | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                            | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                        | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                            | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
              | ( SY2520 = SY2521 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2542]) ).

thf(2734,plain,
    ! [SV593: $i,SV232: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ ( sK13_B @ SV232 ) )
          | ~ ( in @ SV809 @ SV232 ) )
        = $true )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2544]) ).

thf(2735,plain,
    ! [SV594: $i,SV460: $o,SV233: $i,SV753: $i] :
      ( ( ( in @ SV753 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3177: $i] :
                ( ~ ( ~ SV460
                    | ( SY3177 != SV594 ) )
                | ~ ( ~ ~ SV460
                    | ( SY3177 != SV753 ) ) ) ) )
        = $true )
      | ( ( in @ SV594 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2545]) ).

thf(2736,plain,
    ! [SV595: $i,SV233: $i,SV754: $i] :
      ( ( ( in @ SV754 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3178: $i] :
                ( ~ ( ~ $true
                    | ( SY3178 != SV595 ) )
                | ~ ( ~ ~ $true
                    | ( SY3178 != SV754 ) ) ) ) )
        = $true )
      | ( ( in @ SV595 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2546]) ).

thf(2737,plain,
    ! [SV596: $i,SV233: $i,SV755: $i] :
      ( ( ( in @ SV755 @ SV233 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV233
            @ ^ [SY3179: $i] :
                ( ~ ( ~ $false
                    | ( SY3179 != SV596 ) )
                | ~ ( ~ ~ $false
                    | ( SY3179 != SV755 ) ) ) ) )
        = $true )
      | ( ( in @ SV596 @ SV233 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2547]) ).

thf(2738,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i] :
      ( ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
              | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
                   != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) )
          | ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2548]) ).

thf(2739,plain,
    ! [SV598: $i,SV462: $i,SV235: $i,SV757: $i] :
      ( ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
          | ( subset @ SV598 @ SV757 ) )
        = $true )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2549]) ).

thf(2740,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 ) )
        = $false )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2550]) ).

thf(2741,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( ~ ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) )
        = $false )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2550]) ).

thf(2742,plain,
    ! [SV237: $i,SV599: $i,SV637: $i > $i] :
      ( ( ( in @ ( SV637 @ ( sK92_Xx @ SV637 @ SV599 @ SV237 ) ) @ SV599 )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2552]) ).

thf(2743,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( SV238 @ SV600 )
        = $false )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2553]) ).

thf(2744,plain,
    ! [SV238: $i > $o,SV600: $i] :
      ( ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( ~ ( SV238 @ SV600 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2554]) ).

thf(2745,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 ) )
        = $false )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2555]) ).

thf(2746,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( ~ ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) )
        = $false )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2555]) ).

thf(2747,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV240 )
          | ( ( ap @ SV240 @ SV465
              @ ( lam @ SV240 @ SV465
                @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
              @ SV810 )
            = ( SV601 @ SV810 ) ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2556]) ).

thf(2748,plain,
    ! [SV240: $i,SV465: $i,SV601: $i > $i] :
      ( ( ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 )
        = $false )
      | ( ( ! [SY3051: $i] :
              ( ~ ( in @ SY3051 @ SV240 )
              | ( ( ap @ SV240 @ SV465
                  @ ( lam @ SV240 @ SV465
                    @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
                  @ SY3051 )
                = ( SV601 @ SY3051 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2557]) ).

thf(2749,plain,
    ! [SV241: $i,SV702: $o,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ SV702 @ SV466 @ SV241 ) ) )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2558]) ).

thf(2750,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ SV702 ) )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2558]) ).

thf(2751,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ $true @ SV466 @ SV241 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2559]) ).

thf(2752,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2559]) ).

thf(2753,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( sK30_B @ $false @ SV466 @ SV241 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2560]) ).

thf(2754,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2560]) ).

thf(2755,plain,
    ! [SV469: $i > $o,SV244: $i,SV774: $i] :
      ( ( ( ~ ( in @ SV774 @ SV244 ) )
        = $true )
      | ( ( ~ ( SV469 @ SV774 ) )
        = $true )
      | ( ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2564]) ).

thf(2756,plain,
    ! [SV469: $i > $o,SV244: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV244 ) )
        = $true )
      | ( ( ~ ( SV469 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2565]) ).

thf(2757,plain,
    ! [SV602: $i,SV470: $o,SV245: $i,SV758: $i] :
      ( ( ( in @ SV758 @ SV245 )
        = $false )
      | ( ( ~ SV470
          | ( ( dsetconstr @ SV245
              @ ^ [SY3182: $i] :
                  ( ~ ( ~ SV470
                      | ( SY3182 != SV602 ) )
                  | ~ ( ~ ~ SV470
                      | ( SY3182 != SV758 ) ) ) )
            = ( setadjoin @ SV602 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV602 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2566]) ).

thf(2758,plain,
    ! [SV603: $i,SV245: $i,SV759: $i] :
      ( ( ( in @ SV759 @ SV245 )
        = $false )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV245
              @ ^ [SY3183: $i] :
                  ( ~ ( ~ $true
                      | ( SY3183 != SV603 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3183 != SV759 ) ) ) )
            = ( setadjoin @ SV603 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV603 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2567]) ).

thf(2759,plain,
    ! [SV604: $i,SV245: $i,SV760: $i] :
      ( ( ( in @ SV760 @ SV245 )
        = $false )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV245
              @ ^ [SY3184: $i] :
                  ( ~ ( ~ $false
                      | ( SY3184 != SV604 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3184 != SV760 ) ) ) )
            = ( setadjoin @ SV604 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV604 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2568]) ).

thf(2760,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV703 ) )
        = $false )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2569]) ).

thf(2761,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( ~ ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 ) )
        = $false )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2569]) ).

thf(2762,plain,
    ! [SV640: $i,SV704: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ SV704 )
          | ( in @ SV811 @ SV640 ) )
        = $true )
      | ( ( in @ SV704 @ ( powerset @ SV640 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2570]) ).

thf(2763,plain,
    ! [SV605: $i,SV471: $o,SV246: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV246 )
        = $false )
      | ( ( SV471
          | ( ( dsetconstr @ SV246
              @ ^ [SY3185: $i] :
                  ( ~ ( ~ SV471
                      | ( SY3185 != SV605 ) )
                  | ~ ( ~ ~ SV471
                      | ( SY3185 != SV761 ) ) ) )
            = ( setadjoin @ SV761 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV605 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2571]) ).

thf(2764,plain,
    ! [SV606: $i,SV246: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV246 )
        = $false )
      | ( ( $true
          | ( ( dsetconstr @ SV246
              @ ^ [SY3186: $i] :
                  ( ~ ( ~ $true
                      | ( SY3186 != SV606 ) )
                  | ~ ( ~ ~ $true
                      | ( SY3186 != SV762 ) ) ) )
            = ( setadjoin @ SV762 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV606 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2572]) ).

thf(2765,plain,
    ! [SV607: $i,SV246: $i,SV763: $i] :
      ( ( ( in @ SV763 @ SV246 )
        = $false )
      | ( ( $false
          | ( ( dsetconstr @ SV246
              @ ^ [SY3187: $i] :
                  ( ~ ( ~ $false
                      | ( SY3187 != SV607 ) )
                  | ~ ( ~ ~ $false
                      | ( SY3187 != SV763 ) ) ) )
            = ( setadjoin @ SV763 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV607 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2573]) ).

thf(2766,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
          | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2574]) ).

thf(2767,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
              | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) ) )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2575]) ).

thf(2768,plain,
    ! [SV248: $i,SV473: $i,SV608: $i > $i] :
      ( ( ( in @ ( SV608 @ ( sK76_Xx @ SV608 @ SV473 @ SV248 ) ) @ SV473 )
        = $false )
      | ( ( func @ SV248 @ SV473
          @ ( lam @ SV248 @ SV473
            @ ^ [SY3065: $i] : ( SV608 @ SY3065 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2577]) ).

thf(2769,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                    | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2578]) ).

thf(2770,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
              | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                    | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2579]) ).

thf(2771,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 ) )
        = $false )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2772,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( ~ ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) )
        = $false )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2773,plain,
    ! [SV477: $i > $o,SV252: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ SV252 ) )
        = $true )
      | ( ( ~ ( SV477 @ SV776 ) )
        = $true )
      | ( ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2581]) ).

thf(2774,plain,
    ! [SV477: $i > $o,SV252: $i,SV777: $i] :
      ( ( ( ~ ( in @ SV777 @ SV252 ) )
        = $true )
      | ( ( ~ ( SV477 @ SV777 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2582]) ).

thf(2775,plain,
    ! [SV253: $i,SV478: $i,SV609: $i > $i] :
      ( ( ( in @ ( SV609 @ ( sK77_Xx @ SV609 @ SV478 @ SV253 ) ) @ SV478 )
        = $false )
      | ( ( in
          @ ( lam @ SV253 @ SV478
            @ ^ [SY3066: $i] : ( SV609 @ SY3066 ) )
          @ ( funcSet @ SV253 @ SV478 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2584]) ).

thf(2776,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( SV254 @ SV610 )
        = $false )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2585]) ).

thf(2777,plain,
    ! [SV254: $i > $o,SV610: $i] :
      ( ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( ~ ( SV254 @ SV610 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2586]) ).

thf(2778,plain,
    ! [SV611: $i,SV764: $i,SV479: $i,SV255: $i] :
      ( ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
              | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
                   != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) )
          | ( SV611 = SV764 ) )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2587]) ).

thf(2779,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
        = $false )
      | ( ( ~ ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 ) )
        = $true )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2588]) ).

thf(2780,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ~ ( ( SV612
               != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
              | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) ) )
        = $true )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2590]) ).

thf(2781,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( in @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ SV257 )
        = $true )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2591]) ).

thf(2782,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ! [SY2922: $i] :
            ( ~ ( in @ SY2922 @ ( binunion @ SV258 @ SV482 ) )
            | ( in @ SY2922 @ SV258 )
            | ( in @ SY2922 @ SV482 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2592]) ).

thf(2783,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ! [SY2924: $i] :
            ( ~ ( in @ SY2924 @ ( binunion @ SV258 @ SV482 ) )
            | ( in @ SY2924 @ SV258 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2593]) ).

thf(2784,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ! [SY2926: $i] :
            ( ~ ( in @ SY2926 @ ( binunion @ SV258 @ SV482 ) )
            | ! [SY2927: $o] :
                ( ~ SY2927
                | ( in @ SY2926 @ SV482 )
                | SY2927 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2594]) ).

thf(2785,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ! [SY2928: $i] :
            ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2595]) ).

thf(2786,plain,
    ! [SV259: $i,SV812: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV812 )
          | ~ ( in @ SV812 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2596]) ).

thf(2787,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2597]) ).

thf(2788,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
                | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                      | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                           != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2597]) ).

thf(2789,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( SV260 @ SV613 )
        = $false )
      | ( ( SV260 @ ( sK19_SY56 @ SV613 @ SV260 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2598]) ).

thf(2790,plain,
    ! [SV260: $i > $o,SV613: $i] :
      ( ( ( SV613
          = ( sK19_SY56 @ SV613 @ SV260 ) )
        = $false )
      | ( ( ~ ( SV260 @ SV613 ) )
        = $true )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2599]) ).

thf(2791,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV614 )
        = $false )
      | ( ( SV261 @ ( sK23_SY85 @ SV614 @ SV261 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2600]) ).

thf(2792,plain,
    ! [SV261: $i > $o,SV614: $i] :
      ( ( ( SV614
          = ( sK23_SY85 @ SV614 @ SV261 ) )
        = $false )
      | ( ( ~ ( SV261 @ SV614 ) )
        = $true )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2601]) ).

thf(2793,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ( ~ ( ( SV615 = SV262 )
                  | ( in @ SV615 @ SV484 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV615 = SV262 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2602]) ).

thf(2794,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ ( ~ ! [SY3070: $o] :
                    ( ~ SY3070
                    | ( in @ SV615 @ SV484 )
                    | SY3070 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2603]) ).

thf(2795,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV263 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2604]) ).

thf(2796,plain,
    ! [SV263: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV263 ) @ SV263 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2604]) ).

thf(2797,plain,
    ! [SV263: $i] :
      ( ( ( in @ emptyset @ SV263 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 )
        = $false )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2605]) ).

thf(2798,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV616 )
        = $false )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2606]) ).

thf(2799,plain,
    ! [SV264: $i > $o,SV616: $i] :
      ( ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( ~ ( SV264 @ SV616 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2607]) ).

thf(2800,plain,
    ! [SV642: $i,SV265: $i,SV1: $i,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ SV1 ) )
        = $true )
      | ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
          | ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
          | ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) )
        = $true )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2608]) ).

thf(2801,plain,
    ! [SV643: $i,SV266: $i,SV2: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ SV2 ) )
        = $true )
      | ( ( ~ ( in @ SV779 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
          | ( in @ SV779 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2609]) ).

thf(2802,plain,
    ! [SV645: $i,SV268: $i,SV4: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ SV4 ) )
        = $true )
      | ( ( ~ ( in @ SV780 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
          | ( in @ SV780 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) )
        = $true )
      | ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2610]) ).

thf(2803,plain,
    ! [SV646: $i,SV269: $i,SV5: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV5 ) )
        = $true )
      | ( ( ~ ( in @ SV781 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
          | ( in @ SV781 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) )
        = $true )
      | ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2611]) ).

thf(2804,plain,
    ! [SV647: $i,SV270: $i,SV6: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ SV6 ) )
        = $true )
      | ( ( ~ ( in @ SV782 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
          | ( in @ SV782 @ ( setminus @ SV6 @ SV647 ) ) )
        = $true )
      | ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2612]) ).

thf(2805,plain,
    ! [SV649: $i,SV272: $i,SV8: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ SV8 ) )
        = $true )
      | ( ( ~ ( in @ SV783 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
          | ( in @ SV783 @ ( setminus @ SV8 @ SV272 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2613]) ).

thf(2806,plain,
    ! [SV650: $i,SV273: $i,SV9: $i,SV784: $i] :
      ( ( ( ~ ( in @ SV784 @ SV9 ) )
        = $true )
      | ( ( ( in @ SV784 @ SV273 )
          | ( in @ SV784 @ SV650 )
          | ~ ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2614]) ).

thf(2807,plain,
    ! [SV651: $i,SV274: $i,SV10: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ SV10 ) )
        = $true )
      | ( ( ~ ( in @ SV785 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
          | ( in @ SV785 @ ( setminus @ SV10 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2615]) ).

thf(2808,plain,
    ! [SV652: $i,SV275: $i,SV11: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ SV11 ) )
        = $true )
      | ( ( ~ ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
          | ~ ( in @ SV786 @ SV275 ) )
        = $true )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2616]) ).

thf(2809,plain,
    ! [SV653: $i,SV276: $i,SV12: $i,SV787: $i] :
      ( ( ( ~ ( in @ SV787 @ ( powerset @ SV12 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SV787 ) @ ( binunion @ SV653 @ SV787 ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2617]) ).

thf(2810,plain,
    ! [SV654: $i,SV277: $i,SV13: $i,SV788: $i] :
      ( ( ( ~ ( in @ SV788 @ ( powerset @ SV13 ) ) )
        = $true )
      | ( ( ! [SY3192: $i] :
              ( ~ ( in @ SY3192 @ SV13 )
              | ~ ( in @ SY3192 @ ( binintersect @ SV277 @ SV654 ) )
              | ( in @ SY3192 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2618]) ).

thf(2811,plain,
    ! [SV655: $i,SV278: $i,SV14: $i,SV789: $i] :
      ( ( ( ~ ( in @ SV789 @ ( powerset @ SV14 ) ) )
        = $true )
      | ( ( ! [SY3193: $i] :
              ( ~ ( in @ SY3193 @ SV14 )
              | ~ ( in @ SY3193 @ ( binintersect @ SV278 @ SV655 ) )
              | ( in @ SY3193 @ ( binunion @ SV655 @ SV789 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2619]) ).

thf(2812,plain,
    ! [SV656: $i,SV279: $i,SV15: $i,SV790: $i] :
      ( ( ( ~ ( in @ SV790 @ ( powerset @ SV15 ) ) )
        = $true )
      | ( ( ! [SY3194: $i] :
              ( ~ ( in @ SY3194 @ SV15 )
              | ~ ( in @ SY3194 @ ( binintersect @ SV279 @ SV656 ) )
              | ( in @ SY3194 @ ( binunion @ SV279 @ SV790 ) ) ) )
        = $true )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2620]) ).

thf(2813,plain,
    ! [SV657: $i,SV280: $i,SV16: $i,SV791: $i] :
      ( ( ( ~ ( in @ SV791 @ SV16 ) )
        = $true )
      | ( ( ( in @ SV791 @ ( binunion @ SV280 @ SV657 ) )
          | ~ ( in @ SV791 @ SV657 ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2621]) ).

thf(2814,plain,
    ! [SV658: $i,SV281: $i,SV17: $i,SV792: $i] :
      ( ( ( ~ ( in @ SV792 @ SV17 ) )
        = $true )
      | ( ( ( in @ SV792 @ ( binunion @ SV281 @ SV658 ) )
          | ~ ( in @ SV792 @ SV281 ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2622]) ).

thf(2815,plain,
    ! [SV659: $i,SV18: $i,SV282: $i] :
      ( ( ( subset @ SV282 @ ( setminus @ SV18 @ SV659 ) )
        = $false )
      | ( ( subset @ SV659 @ ( setminus @ SV18 @ SV282 ) )
        = $true )
      | ( ( in @ SV659 @ ( powerset @ SV18 ) )
        = $false )
      | ( ( in @ SV282 @ ( powerset @ SV18 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2623]) ).

thf(2816,plain,
    ! [SV660: $i,SV19: $i,SV283: $i] :
      ( ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( ! [SY3117: $i] :
              ( ~ ( in @ SY3117 @ SV19 )
              | ~ ( in @ SY3117 @ SV660 )
              | ( in @ SY3117 @ ( setminus @ SV19 @ SV283 ) ) ) )
        = $true )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2624]) ).

thf(2817,plain,
    ! [SV663: $i,SV286: $i,SV22: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ SV22 ) )
        = $true )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV22 @ SV286 ) )
          | ( in @ SV793 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2625]) ).

thf(2818,plain,
    ! [SV664: $i,SV287: $i,SV23: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ SV23 ) )
        = $true )
      | ( ( ~ ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) )
          | ~ ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2626]) ).

thf(2819,plain,
    ! [SV291: $i,SV27: $i,SV665: $i] :
      ( ( ( in @ SV665 @ ( setminus @ SV27 @ ( setminus @ SV27 @ SV291 ) ) )
        = $false )
      | ( ( in @ SV665 @ SV291 )
        = $true )
      | ( ( in @ SV665 @ SV27 )
        = $false )
      | ( ( in @ SV291 @ ( powerset @ SV27 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2627]) ).

thf(2820,plain,
    ! [SV28: $i,SV292: $i,SV666: $i] :
      ( ( ( in @ SV666 @ SV292 )
        = $false )
      | ( ( in @ SV666 @ ( setminus @ SV28 @ ( setminus @ SV28 @ SV292 ) ) )
        = $true )
      | ( ( in @ SV666 @ SV28 )
        = $false )
      | ( ( in @ SV292 @ ( powerset @ SV28 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2628]) ).

thf(2821,plain,
    ! [SV293: $i,SV667: $i,SV29: $i] :
      ( ( ( subset @ ( setminus @ SV29 @ SV667 ) @ ( setminus @ SV29 @ SV293 ) )
        = $false )
      | ( ( subset @ SV293 @ SV667 )
        = $true )
      | ( ( in @ SV667 @ ( powerset @ SV29 ) )
        = $false )
      | ( ( in @ SV293 @ ( powerset @ SV29 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2629]) ).

thf(2822,plain,
    ! [SV30: $i,SV668: $i,SV294: $i] :
      ( ( ( subset @ SV294 @ SV668 )
        = $false )
      | ( ( subset @ ( setminus @ SV30 @ SV668 ) @ ( setminus @ SV30 @ SV294 ) )
        = $true )
      | ( ( in @ SV668 @ ( powerset @ SV30 ) )
        = $false )
      | ( ( in @ SV294 @ ( powerset @ SV30 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2630]) ).

thf(2823,plain,
    ! [SV669: $i,SV295: $i,SV31: $i,SV795: $i] :
      ( ( ( ~ ( in @ SV795 @ SV31 ) )
        = $true )
      | ( ( ~ ( subset @ SV295 @ SV669 )
          | ( in @ SV795 @ SV669 )
          | ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2631]) ).

thf(2824,plain,
    ! [SV670: $i,SV296: $i,SV32: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ SV32 ) )
        = $true )
      | ( ( ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
          | ~ ( in @ SV796 @ SV670 )
          | ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2632]) ).

thf(2825,plain,
    ! [SV297: $i,SV671: $i,SV33: $i,SV797: $i] :
      ( ( ( ~ ( in @ SV797 @ SV33 ) )
        = $true )
      | ( ( ( in @ SV797 @ SV671 )
          | ~ ( in @ SV797 @ ( binintersect @ SV297 @ SV671 ) ) )
        = $true )
      | ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2633]) ).

thf(2826,plain,
    ! [SV672: $i,SV298: $i,SV34: $i,SV798: $i] :
      ( ( ( ~ ( in @ SV798 @ SV34 ) )
        = $true )
      | ( ( ( in @ SV798 @ SV298 )
          | ~ ( in @ SV798 @ ( binintersect @ SV298 @ SV672 ) ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2634]) ).

thf(2827,plain,
    ! [SV36: $i,SV300: $i,SV674: $i] :
      ( ( ( in @ SV674 @ SV300 )
        = $false )
      | ( ( ~ ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) ) )
        = $true )
      | ( ( in @ SV674 @ SV36 )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2636]) ).

thf(2828,plain,
    ! [SV675: $i,SV301: $i,SV37: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV37 ) )
        = $true )
      | ( ( ~ ( in @ SV301 @ ( powerset @ SV675 ) )
          | ~ ( in @ SV799 @ SV301 )
          | ( in @ SV799 @ SV675 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2637]) ).

thf(2829,plain,
    ! [SV710: $i,SV488: $i,SV44: $i,SV308: $o] :
      ( ( SV308 = $true )
      | ( ( ( if @ SV44 @ SV308 @ SV488 @ SV710 )
          = SV710 )
        = $true )
      | ( ( in @ SV710 @ SV44 )
        = $false )
      | ( ( in @ SV488 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2641]) ).

thf(2830,plain,
    ! [SV711: $i,SV489: $i,SV44: $i] :
      ( ( $true = $true )
      | ( ( ( if @ SV44 @ $true @ SV489 @ SV711 )
          = SV711 )
        = $true )
      | ( ( in @ SV711 @ SV44 )
        = $false )
      | ( ( in @ SV489 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2642]) ).

thf(2831,plain,
    ! [SV712: $i,SV490: $i,SV44: $i] :
      ( ( $false = $true )
      | ( ( ( if @ SV44 @ $false @ SV490 @ SV712 )
          = SV712 )
        = $true )
      | ( ( in @ SV712 @ SV44 )
        = $false )
      | ( ( in @ SV490 @ SV44 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2643]) ).

thf(2832,plain,
    ! [SV713: $i,SV491: $i,SV45: $i,SV309: $o] :
      ( ( ( ~ SV309 ) = $true )
      | ( ( ( if @ SV45 @ SV309 @ SV491 @ SV713 )
          = SV491 )
        = $true )
      | ( ( in @ SV713 @ SV45 )
        = $false )
      | ( ( in @ SV491 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2644]) ).

thf(2833,plain,
    ! [SV714: $i,SV492: $i,SV45: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( if @ SV45 @ $true @ SV492 @ SV714 )
          = SV492 )
        = $true )
      | ( ( in @ SV714 @ SV45 )
        = $false )
      | ( ( in @ SV492 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2645]) ).

thf(2834,plain,
    ! [SV715: $i,SV493: $i,SV45: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( if @ SV45 @ $false @ SV493 @ SV715 )
          = SV493 )
        = $true )
      | ( ( in @ SV715 @ SV45 )
        = $false )
      | ( ( in @ SV493 @ SV45 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2646]) ).

thf(2835,plain,
    ! [SV52: $i,SV501: $i,SV719: $i,SV313: $i,SV813: $i] :
      ( ( ( ~ ( in @ SV813 @ SV313 )
          | ~ ( in @ ( kpair @ SV719 @ SV813 ) @ SV501 )
          | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
            = SV813 ) )
        = $true )
      | ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2652]) ).

thf(2836,plain,
    ! [SV53: $i,SV502: $i,SV720: $i,SV314: $i,SV814: $i] :
      ( ( ( ~ ( in @ SV814 @ SV314 )
          | ~ ( in @ ( kpair @ SV720 @ SV814 ) @ SV502 )
          | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
            = SV814 ) )
        = $true )
      | ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2653]) ).

thf(2837,plain,
    ! [SV679: $i,SV317: $i > $o,SV56: $i,SV800: $i] :
      ( ( ( ~ ( in @ SV800 @ SV56 ) )
        = $true )
      | ( ( ~ ( SV317 @ SV679 )
          | ~ ( SV317 @ SV800 )
          | ( SV679 = SV800 ) )
        = $true )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2656]) ).

thf(2838,plain,
    ! [SV514: $i > $i > $o,SV66: $i,SV623: $i,SV327: $i,SV767: $i] :
      ( ( ( in @ SV767 @ SV327 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV623 @ SV767 )
              @ ( dpsetconstr @ SV66 @ SV327
                @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
          | ( SV514 @ SV623 @ SV767 ) )
        = $true )
      | ( ( in @ SV623 @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2661]) ).

thf(2839,plain,
    ! [SV69: $i,SV624: $i,SV517: $i > $i > $o,SV330: $i,SV768: $i] :
      ( ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( ~ ( SV517 @ SV624 @ SV768 )
          | ( in @ ( kpair @ SV624 @ SV768 )
            @ ( dpsetconstr @ SV69 @ SV330
              @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) ) )
        = $true )
      | ( ( in @ SV624 @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2662]) ).

thf(2840,plain,
    ! [SV417: $i,SV738: $i,SV168: $i,SV689: $i] :
      ( ( ( ~ ( in @ SV689 @ SV168 ) )
        = $true )
      | ( ( in @ SV738 @ SV417 )
        = $true )
      | ( ( SV689 = SV738 )
        = $false )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2675]) ).

thf(2841,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
              | ~ ( ( SV801
                   != ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2678]) ).

thf(2842,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
          | ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2679]) ).

thf(2843,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
          | ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2680]) ).

thf(2844,plain,
    ! [SV575: $i,SV815: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV815 )
          | ! [SY3204: $i] :
              ( ~ ( SV204 @ SY3204 )
              | ( SV815 = SY3204 ) ) )
        = $true )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2681]) ).

thf(2845,plain,
    ! [SV575: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV575 )
        = $false )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( ! [SY2407: $i] :
              ( ~ ( SV204 @ SY2407 )
              | ! [SY2408: $i] :
                  ( ~ ( SV204 @ SY2408 )
                  | ( SY2407 = SY2408 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2682]) ).

thf(2846,plain,
    ! [SV206: $i,SV770: $i,SV440: $i > $o] :
      ( ( ( SV440 @ SV770 )
        = $false )
      | ( ( ~ ( in @ SV770 @ SV206 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2683]) ).

thf(2847,plain,
    ! [SV206: $i,SV771: $i,SV440: $i > $o] :
      ( ( ( SV440 @ SV771 )
        = $false )
      | ( ( ~ ( in @ SV771 @ SV206 ) )
        = $true )
      | ( ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2684]) ).

thf(2848,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
          | ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                     != SV576 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2685]) ).

thf(2849,plain,
    ! [SV209: $i,SV739: $i,SV691: $i > $o] :
      ( ( ( ~ ( SV691 @ SV739 ) )
        = $true )
      | ( ( in @ SV739
          @ ( dsetconstr @ SV209
            @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) )
        = $true )
      | ( ( in @ SV739 @ SV209 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2686]) ).

thf(2850,plain,
    ! [SV692: $i > $o,SV209: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740
              @ ( dsetconstr @ SV209
                @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) ) )
        = $true )
      | ( ( SV692 @ SV740 )
        = $true )
      | ( ( in @ SV740 @ SV209 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2687]) ).

thf(2851,plain,
    ! [SV577: $i,SV210: $i,SV741: $i,SV443: $o] :
      ( ( SV443 = $true )
      | ( ( in @ SV741
          @ ( dsetconstr @ SV210
            @ ^ [SY3167: $i] :
                ( ~ ( ~ SV443
                    | ( SY3167 != SV577 ) )
                | ~ ( ~ ~ SV443
                    | ( SY3167 != SV741 ) ) ) ) )
        = $true )
      | ( ( in @ SV741 @ SV210 )
        = $false )
      | ( ( in @ SV577 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2688]) ).

thf(2852,plain,
    ! [SV578: $i,SV210: $i,SV742: $i] :
      ( ( $true = $true )
      | ( ( in @ SV742
          @ ( dsetconstr @ SV210
            @ ^ [SY3168: $i] :
                ( ~ ( ~ $true
                    | ( SY3168 != SV578 ) )
                | ~ ( ~ ~ $true
                    | ( SY3168 != SV742 ) ) ) ) )
        = $true )
      | ( ( in @ SV742 @ SV210 )
        = $false )
      | ( ( in @ SV578 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2689]) ).

thf(2853,plain,
    ! [SV579: $i,SV210: $i,SV743: $i] :
      ( ( $false = $true )
      | ( ( in @ SV743
          @ ( dsetconstr @ SV210
            @ ^ [SY3169: $i] :
                ( ~ ( ~ $false
                    | ( SY3169 != SV579 ) )
                | ~ ( ~ ~ $false
                    | ( SY3169 != SV743 ) ) ) ) )
        = $true )
      | ( ( in @ SV743 @ SV210 )
        = $false )
      | ( ( in @ SV579 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2690]) ).

thf(2854,plain,
    ( ( in @ sK4_SY1946 @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2691]) ).

thf(2855,plain,
    ( ( ~ ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
          | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[2692]) ).

thf(2856,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                      ( ~ ( in @ SY3137 @ SV211 )
                      | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                      | ( in @ SY3137 @ SV444 )
                      | ( in @ SY3137 @ SV693 )
                      | SY3136 )
                | ~ ! [SY3138: $o,SY3139: $i] :
                      ( ~ ( in @ SY3139 @ SV211 )
                      | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                      | ( in @ SY3139 @ SV444 )
                      | ~ SY3138
                      | SY3138 ) ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2693]) ).

thf(2857,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                      ( ~ ( in @ SY3141 @ SV211 )
                      | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                      | ~ SY3140
                      | ( in @ SY3141 @ SV693 )
                      | SY3140 )
                | ~ ! [SY3142: $o,SY3143: $i] :
                      ( ~ ( in @ SY3143 @ SV211 )
                      | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                      | ~ SY3142
                      | ~ SY3142
                      | SY3142 ) ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2693]) ).

thf(2858,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) )
          | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2694]) ).

thf(2859,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) )
          | ~ ( ( ( sK43_Xx @ SV212 )
               != ( sK44_SY1983 @ SV212 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2695]) ).

thf(2860,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2696]) ).

thf(2861,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                      | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2696]) ).

thf(2862,plain,
    ! [SV214: $i,SV802: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV802 ) )
        = $true )
      | ( ( ~ ( in @ SV802 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2697]) ).

thf(2863,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2698]) ).

thf(2864,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
              | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                    | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                         != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2699]) ).

thf(2865,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ( in @ SV582 @ SV215 )
              | ~ ( in @ SV582 @ SV215 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                    | ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2700]) ).

thf(2866,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                    | ~ ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                          | ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY3023: $o] :
                      ( ~ SY3023
                      | ~ ( in @ SV582 @ SV215 )
                      | SY3023 )
                | ~ ~ ( ~ ! [SY3024: $o] :
                            ( ~ SY3024
                            | ( in @ SV582 @ SV447 )
                            | SY3024 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2701]) ).

thf(2867,plain,
    ! [SV448: $i,SV216: $i,SV816: $i,SV803: $i] :
      ( ( ( ( SV803 != SV816 )
          | ~ ( in @ SV803 @ SV216 )
          | ( in @ SV816 @ SV448 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2702]) ).

thf(2868,plain,
    ! [SV216: $i,SV448: $i,SV817: $i,SV804: $i] :
      ( ( ( ( SV804 != SV817 )
          | ~ ( in @ SV817 @ SV448 )
          | ( in @ SV804 @ SV216 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2703]) ).

thf(2869,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2704]) ).

thf(2870,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
                | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                       != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                      | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                            | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                                | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2704]) ).

thf(2871,plain,
    ! [SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY2869: $i] :
              ( ! [SY2870: $i] :
                  ( ~ ( SV219 @ SY2870 @ SY2869 )
                  | ~ ( in @ SY2870 @ SV451 ) )
              | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2705]) ).

thf(2872,plain,
    ! [SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ! [SY2871: $i] :
              ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
              | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                  | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2706]) ).

thf(2873,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
          | ~ ( ( SV772
               != ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2707]) ).

thf(2874,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( ~ ( ~ ! [SY2474: $i] :
                    ( ~ ( SV220 @ SY2474 )
                    | ( ( sK45_SY210 @ SV220 )
                      = SY2474 ) )
              | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2708]) ).

thf(2875,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ! [SY2474: $i] :
                ( ~ ( SV220 @ SY2474 )
                | ( ( sK45_SY210 @ SV220 )
                  = SY2474 ) ) )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2709]) ).

thf(2876,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2709]) ).

thf(2877,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2710]) ).

thf(2878,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                      | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2710]) ).

thf(2879,plain,
    ! [SV585: $i,SV818: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV818 )
          | ! [SY3205: $i] :
              ( ~ ( SV223 @ SY3205 )
              | ( SV818 = SY3205 ) ) )
        = $true )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2711]) ).

thf(2880,plain,
    ! [SV585: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV585 )
        = $false )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( ! [SY2481: $i] :
              ( ~ ( SV223 @ SY2481 )
              | ! [SY2482: $i] :
                  ( ~ ( SV223 @ SY2482 )
                  | ( SY2481 = SY2482 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2712]) ).

thf(2881,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV805: $i] :
      ( ( ( ~ ( in @ SV805 @ SV224 ) )
        = $true )
      | ( ( ( ap @ SV224 @ SV454
            @ ( lam @ SV224 @ SV454
              @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
            @ SV805 )
          = ( SV586 @ SV805 ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2713]) ).

thf(2882,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV819: $i] :
      ( ( ( ~ ( in @ SV819 @ SV224 )
          | ( ( ap @ SV224 @ SV454
              @ ( lam @ SV224 @ SV454
                @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
              @ SV819 )
            = ( SV586 @ SV819 ) ) )
        = $true )
      | ( ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2714]) ).

thf(2883,plain,
    ! [SV632: $i,SV773: $i,SV695: $i] :
      ( ( ( in @ SV695 @ SV773 )
        = $false )
      | ( ( ~ ( in @ SV773 @ SV632 ) )
        = $true )
      | ( ( in @ SV695 @ ( setunion @ SV632 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2715]) ).

thf(2884,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) ) )
        = $false )
      | ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2885,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( ~ ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 ) )
        = $false )
      | ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2716]) ).

thf(2886,plain,
    ! [SV697: $i,SV225: $i,SV747: $i] :
      ( ( ( SV747 = SV225 )
        = $true )
      | ( ( in @ SV747 @ SV697 )
        = $true )
      | ( ( in @ SV747 @ ( setadjoin @ SV225 @ SV697 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2717]) ).

thf(2887,plain,
    ! [SV806: $i,SV225: $i,SV820: $i] :
      ( ( ( SV820 != SV225 )
        | ( in @ SV820 @ ( setadjoin @ SV225 @ SV806 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2718]) ).

thf(2888,plain,
    ! [SV225: $i,SV807: $i,SV821: $i] :
      ( ( ~ ( in @ SV821 @ SV807 )
        | ( in @ SV821 @ ( setadjoin @ SV225 @ SV807 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2719]) ).

thf(2889,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2720]) ).

thf(2890,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                  | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
              | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
                  | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2721]) ).

thf(2891,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2722]) ).

thf(2892,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                  | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
              | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
                  | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2723]) ).

thf(2893,plain,
    ! [SV748: $i,SV227: $i,SV588: $i,SV456: $o] :
      ( ( ( ~ SV456 ) = $true )
      | ( ( in @ SV588
          @ ( dsetconstr @ SV227
            @ ^ [SY3174: $i] :
                ( ~ ( ~ SV456
                    | ( SY3174 != SV588 ) )
                | ~ ( ~ ~ SV456
                    | ( SY3174 != SV748 ) ) ) ) )
        = $true )
      | ( ( in @ SV748 @ SV227 )
        = $false )
      | ( ( in @ SV588 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2725]) ).

thf(2894,plain,
    ! [SV749: $i,SV227: $i,SV589: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV227
            @ ^ [SY3175: $i] :
                ( ~ ( ~ $true
                    | ( SY3175 != SV589 ) )
                | ~ ( ~ ~ $true
                    | ( SY3175 != SV749 ) ) ) ) )
        = $true )
      | ( ( in @ SV749 @ SV227 )
        = $false )
      | ( ( in @ SV589 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2726]) ).

thf(2895,plain,
    ! [SV750: $i,SV227: $i,SV590: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV227
            @ ^ [SY3176: $i] :
                ( ~ ( ~ $false
                    | ( SY3176 != SV590 ) )
                | ~ ( ~ ~ $false
                    | ( SY3176 != SV750 ) ) ) ) )
        = $true )
      | ( ( in @ SV750 @ SV227 )
        = $false )
      | ( ( in @ SV590 @ SV227 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2727]) ).

thf(2896,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
          | ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2728]) ).

thf(2897,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2729]) ).

thf(2898,plain,
    ! [SV230: $i,SV459: $i,SV592: $i,SV752: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
              | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
                   != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) ) )
        = $true )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2730]) ).

thf(2899,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 ) )
        = $false )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2731]) ).

thf(2900,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) )
        = $false )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2731]) ).

thf(2901,plain,
    ! [SV822: $i,SV231: $i,SV808: $i] :
      ( ( ~ ( in @ SV808 @ ( sK14_B @ SV231 ) )
        | ~ ( in @ SV822 @ ( sK14_B @ SV231 ) )
        | ! [SY3207: $i] :
            ( ~ ( in @ SY3207 @ SV808 )
            | ( in @ SY3207 @ SV822 ) )
        | ! [SY3208: $i] :
            ( ~ ( in @ SY3208 @ SV822 )
            | ( in @ SY3208 @ SV808 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2732]) ).

thf(2902,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2518: $i] :
              ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
              | ! [SY2519: $i] :
                  ( ~ ( in @ SY2519 @ SY2518 )
                  | ( in @ SY2519 @ SV231 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2733]) ).

thf(2903,plain,
    ! [SV231: $i] :
      ( ( ~ ! [SY2520: $i,SY2521: $i] :
              ( ~ ( in @ SY2520 @ SV231 )
              | ~ ( in @ SY2521 @ SV231 )
              | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                            | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                        | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                            | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
              | ( SY2520 = SY2521 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2733]) ).

thf(2904,plain,
    ! [SV593: $i,SV232: $i,SV809: $i] :
      ( ( ( ~ ( in @ SV809 @ ( sK13_B @ SV232 ) ) )
        = $true )
      | ( ( ~ ( in @ SV809 @ SV232 ) )
        = $true )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2734]) ).

thf(2905,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
              | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
                   != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2738]) ).

thf(2906,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) ) )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2739]) ).

thf(2907,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV463 @ SV236 ) @ SV236 )
        = $true )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2740]) ).

thf(2908,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( ~ ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) ) )
        = $true )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2741]) ).

thf(2909,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ! [SY2541: $i] :
                ( ~ ( SV238 @ SY2541 )
                | ( ( sK20_Xx @ SV238 )
                  = SY2541 ) )
          | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) )
        = $false )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2743]) ).

thf(2910,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( SV238 @ SV600 )
        = $false )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2541: $i] :
                    ( ~ ( SV238 @ SY2541 )
                    | ( ( sK20_Xx @ SV238 )
                      = SY2541 ) )
              | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2744]) ).

thf(2911,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV464 @ SV239 ) @ SV239 )
        = $true )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2745]) ).

thf(2912,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( ~ ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) ) )
        = $true )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2746]) ).

thf(2913,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV810: $i] :
      ( ( ( ~ ( in @ SV810 @ SV240 ) )
        = $true )
      | ( ( ( ap @ SV240 @ SV465
            @ ( lam @ SV240 @ SV465
              @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
            @ SV810 )
          = ( SV601 @ SV810 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2747]) ).

thf(2914,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ SV240 )
          | ( ( ap @ SV240 @ SV465
              @ ( lam @ SV240 @ SV465
                @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
              @ SV823 )
            = ( SV601 @ SV823 ) ) )
        = $true )
      | ( ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2748]) ).

thf(2915,plain,
    ! [SV241: $i,SV702: $o,SV466: $i] :
      ( ( ( in @ SV466 @ ( sK30_B @ SV702 @ SV466 @ SV241 ) )
        = $true )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2749]) ).

thf(2916,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
              | ~ ~ SV702 ) )
        = $true )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2750]) ).

thf(2917,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( sK30_B @ $true @ SV466 @ SV241 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2751]) ).

thf(2918,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2752]) ).

thf(2919,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( sK30_B @ $false @ SV466 @ SV241 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2753]) ).

thf(2920,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2754]) ).

thf(2921,plain,
    ! [SV469: $i > $o,SV244: $i,SV774: $i] :
      ( ( ( in @ SV774 @ SV244 )
        = $false )
      | ( ( ~ ( SV469 @ SV774 ) )
        = $true )
      | ( ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2755]) ).

thf(2922,plain,
    ! [SV469: $i > $o,SV244: $i,SV775: $i] :
      ( ( ( in @ SV775 @ SV244 )
        = $false )
      | ( ( ~ ( SV469 @ SV775 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2756]) ).

thf(2923,plain,
    ! [SV758: $i,SV602: $i,SV245: $i,SV470: $o] :
      ( ( ( ~ SV470 ) = $true )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3182: $i] :
                ( ~ ( ~ SV470
                    | ( SY3182 != SV602 ) )
                | ~ ( ~ ~ SV470
                    | ( SY3182 != SV758 ) ) ) )
          = ( setadjoin @ SV602 @ emptyset ) )
        = $true )
      | ( ( in @ SV758 @ SV245 )
        = $false )
      | ( ( in @ SV602 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2757]) ).

thf(2924,plain,
    ! [SV759: $i,SV603: $i,SV245: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3183: $i] :
                ( ~ ( ~ $true
                    | ( SY3183 != SV603 ) )
                | ~ ( ~ ~ $true
                    | ( SY3183 != SV759 ) ) ) )
          = ( setadjoin @ SV603 @ emptyset ) )
        = $true )
      | ( ( in @ SV759 @ SV245 )
        = $false )
      | ( ( in @ SV603 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2758]) ).

thf(2925,plain,
    ! [SV760: $i,SV604: $i,SV245: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3184: $i] :
                ( ~ ( ~ $false
                    | ( SY3184 != SV604 ) )
                | ~ ( ~ ~ $false
                    | ( SY3184 != SV760 ) ) ) )
          = ( setadjoin @ SV604 @ emptyset ) )
        = $true )
      | ( ( in @ SV760 @ SV245 )
        = $false )
      | ( ( in @ SV604 @ SV245 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2759]) ).

thf(2926,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV703 )
        = $true )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2760]) ).

thf(2927,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 ) )
        = $true )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2761]) ).

thf(2928,plain,
    ! [SV640: $i,SV704: $i,SV811: $i] :
      ( ( ( ~ ( in @ SV811 @ SV704 ) )
        = $true )
      | ( ( in @ SV811 @ SV640 )
        = $true )
      | ( ( in @ SV704 @ ( powerset @ SV640 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2762]) ).

thf(2929,plain,
    ! [SV761: $i,SV605: $i,SV246: $i,SV471: $o] :
      ( ( SV471 = $true )
      | ( ( ( dsetconstr @ SV246
            @ ^ [SY3185: $i] :
                ( ~ ( ~ SV471
                    | ( SY3185 != SV605 ) )
                | ~ ( ~ ~ SV471
                    | ( SY3185 != SV761 ) ) ) )
          = ( setadjoin @ SV761 @ emptyset ) )
        = $true )
      | ( ( in @ SV761 @ SV246 )
        = $false )
      | ( ( in @ SV605 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2763]) ).

thf(2930,plain,
    ! [SV762: $i,SV606: $i,SV246: $i] :
      ( ( $true = $true )
      | ( ( ( dsetconstr @ SV246
            @ ^ [SY3186: $i] :
                ( ~ ( ~ $true
                    | ( SY3186 != SV606 ) )
                | ~ ( ~ ~ $true
                    | ( SY3186 != SV762 ) ) ) )
          = ( setadjoin @ SV762 @ emptyset ) )
        = $true )
      | ( ( in @ SV762 @ SV246 )
        = $false )
      | ( ( in @ SV606 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2764]) ).

thf(2931,plain,
    ! [SV763: $i,SV607: $i,SV246: $i] :
      ( ( $false = $true )
      | ( ( ( dsetconstr @ SV246
            @ ^ [SY3187: $i] :
                ( ~ ( ~ $false
                    | ( SY3187 != SV607 ) )
                | ~ ( ~ ~ $false
                    | ( SY3187 != SV763 ) ) ) )
          = ( setadjoin @ SV763 @ emptyset ) )
        = $true )
      | ( ( in @ SV763 @ SV246 )
        = $false )
      | ( ( in @ SV607 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2765]) ).

thf(2932,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2766]) ).

thf(2933,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2766]) ).

thf(2934,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
          | ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2767]) ).

thf(2935,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
          | ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2769]) ).

thf(2936,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
          | ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2770]) ).

thf(2937,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( in @ ( sK39_Xx @ SV476 @ SV251 ) @ SV251 )
        = $true )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2771]) ).

thf(2938,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( ~ ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) ) )
        = $true )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2772]) ).

thf(2939,plain,
    ! [SV477: $i > $o,SV252: $i,SV776: $i] :
      ( ( ( in @ SV776 @ SV252 )
        = $false )
      | ( ( ~ ( SV477 @ SV776 ) )
        = $true )
      | ( ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2773]) ).

thf(2940,plain,
    ! [SV477: $i > $o,SV252: $i,SV777: $i] :
      ( ( ( in @ SV777 @ SV252 )
        = $false )
      | ( ( ~ ( SV477 @ SV777 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2774]) ).

thf(2941,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ! [SY2578: $i] :
                ( ~ ( SV254 @ SY2578 )
                | ( ( sK40_SY197 @ SV254 )
                  = SY2578 ) )
          | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) )
        = $false )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2776]) ).

thf(2942,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( SV254 @ SV610 )
        = $false )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2578: $i] :
                    ( ~ ( SV254 @ SY2578 )
                    | ( ( sK40_SY197 @ SV254 )
                      = SY2578 ) )
              | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2777]) ).

thf(2943,plain,
    ! [SV255: $i,SV479: $i,SV611: $i,SV764: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
              | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
                   != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) ) )
        = $true )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2778]) ).

thf(2944,plain,
    ! [SV256: $i,SV480: $i] :
      ( ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV480 )
        = $false )
      | ( ( in @ ( sK5_Xx @ SV480 @ SV256 ) @ SV256 )
        = $false )
      | ( ( SV256 = SV480 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2779]) ).

thf(2945,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ( SV612
           != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
          | ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2780]) ).

thf(2946,plain,
    ! [SV482: $i,SV258: $i,SV824: $i] :
      ( ( ~ ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        | ( in @ SV824 @ SV258 )
        | ( in @ SV824 @ SV482 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2782]) ).

thf(2947,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ~ ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        | ( in @ SV825 @ SV258 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2783]) ).

thf(2948,plain,
    ! [SV482: $i,SV258: $i,SV826: $i] :
      ( ( ~ ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        | ! [SY3212: $o] :
            ( ~ SY3212
            | ( in @ SV826 @ SV482 )
            | SY3212 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2784]) ).

thf(2949,plain,
    ! [SV482: $i,SV258: $i] :
      ( ( ( ! [SY2928: $i] :
              ~ ( in @ SY2928 @ ( binunion @ SV258 @ SV482 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2785]) ).

thf(2950,plain,
    ! [SV259: $i,SV812: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV812 ) )
        = $true )
      | ( ( ~ ( in @ SV812 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2786]) ).

thf(2951,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2787]) ).

thf(2952,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
              | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                    | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                         != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2788]) ).

thf(2953,plain,
    ! [SV613: $i,SV260: $i > $o] :
      ( ( ( SV260 @ SV613 )
        = $false )
      | ( ( SV613
          = ( sK19_SY56 @ SV613 @ SV260 ) )
        = $false )
      | ( ( SV260
          @ ( descr
            @ ^ [SY2598: $i] : ( SV260 @ SY2598 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2790]) ).

thf(2954,plain,
    ! [SV614: $i,SV261: $i > $o] :
      ( ( ( SV261 @ SV614 )
        = $false )
      | ( ( SV614
          = ( sK23_SY85 @ SV614 @ SV261 ) )
        = $false )
      | ( ( SV261 @ ( sK22_Xx @ SV261 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2792]) ).

thf(2955,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ( ( SV615 = SV262 )
              | ( in @ SV615 @ SV484 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV615 = SV262 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2793]) ).

thf(2956,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ ! [SY3070: $o] :
                ( ~ SY3070
                | ( in @ SV615 @ SV484 )
                | SY3070 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2794]) ).

thf(2957,plain,
    ! [SV263: $i] :
      ( ( ( in @ ( sK8_Xx @ SV263 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2795]) ).

thf(2958,plain,
    ! [SV263: $i] :
      ( ( ( in @ ( sK8_Xx @ SV263 ) @ SV263 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV263 ) )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2796]) ).

thf(2959,plain,
    ! [SV263: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ omega )
          | ( in @ SV827 @ SV263 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 )
        = $false )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2797]) ).

thf(2960,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2608: $i] :
                ( ( SY2608
                 != ( sK31_Xx @ SV264 ) )
                | ( SV264 @ SY2608 ) )
          | ~ ! [SY2609: $i] :
                ( ~ ( SV264 @ SY2609 )
                | ( SY2609
                  = ( sK31_Xx @ SV264 ) ) ) )
        = $false )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2798]) ).

thf(2961,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV616 )
        = $false )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2608: $i] :
                    ( ( SY2608
                     != ( sK31_Xx @ SV264 ) )
                    | ( SV264 @ SY2608 ) )
              | ~ ! [SY2609: $i] :
                    ( ~ ( SV264 @ SY2609 )
                    | ( SY2609
                      = ( sK31_Xx @ SV264 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2799]) ).

thf(2962,plain,
    ! [SV642: $i,SV265: $i,SV1: $i,SV778: $i] :
      ( ( ( in @ SV778 @ SV1 )
        = $false )
      | ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
          | ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
          | ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) )
        = $true )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2800]) ).

thf(2963,plain,
    ! [SV643: $i,SV266: $i,SV2: $i,SV779: $i] :
      ( ( ( in @ SV779 @ SV2 )
        = $false )
      | ( ( ~ ( in @ SV779 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
          | ( in @ SV779 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) ) )
        = $true )
      | ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2801]) ).

thf(2964,plain,
    ! [SV645: $i,SV268: $i,SV4: $i,SV780: $i] :
      ( ( ( in @ SV780 @ SV4 )
        = $false )
      | ( ( ~ ( in @ SV780 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
          | ( in @ SV780 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) ) )
        = $true )
      | ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2802]) ).

thf(2965,plain,
    ! [SV646: $i,SV269: $i,SV5: $i,SV781: $i] :
      ( ( ( in @ SV781 @ SV5 )
        = $false )
      | ( ( ~ ( in @ SV781 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
          | ( in @ SV781 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) ) )
        = $true )
      | ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2803]) ).

thf(2966,plain,
    ! [SV647: $i,SV270: $i,SV6: $i,SV782: $i] :
      ( ( ( in @ SV782 @ SV6 )
        = $false )
      | ( ( ~ ( in @ SV782 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
          | ( in @ SV782 @ ( setminus @ SV6 @ SV647 ) ) )
        = $true )
      | ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2804]) ).

thf(2967,plain,
    ! [SV649: $i,SV272: $i,SV8: $i,SV783: $i] :
      ( ( ( in @ SV783 @ SV8 )
        = $false )
      | ( ( ~ ( in @ SV783 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
          | ( in @ SV783 @ ( setminus @ SV8 @ SV272 ) ) )
        = $true )
      | ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2805]) ).

thf(2968,plain,
    ! [SV650: $i,SV273: $i,SV9: $i,SV784: $i] :
      ( ( ( in @ SV784 @ SV9 )
        = $false )
      | ( ( ( in @ SV784 @ SV273 )
          | ( in @ SV784 @ SV650 )
          | ~ ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) ) )
        = $true )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2806]) ).

thf(2969,plain,
    ! [SV651: $i,SV274: $i,SV10: $i,SV785: $i] :
      ( ( ( in @ SV785 @ SV10 )
        = $false )
      | ( ( ~ ( in @ SV785 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
          | ( in @ SV785 @ ( setminus @ SV10 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2807]) ).

thf(2970,plain,
    ! [SV652: $i,SV275: $i,SV11: $i,SV786: $i] :
      ( ( ( in @ SV786 @ SV11 )
        = $false )
      | ( ( ~ ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
          | ~ ( in @ SV786 @ SV275 ) )
        = $true )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2808]) ).

thf(2971,plain,
    ! [SV653: $i,SV276: $i,SV12: $i,SV787: $i] :
      ( ( ( in @ SV787 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV276 @ SV653 ) @ ( powerset @ ( binintersect @ ( binunion @ SV276 @ SV787 ) @ ( binunion @ SV653 @ SV787 ) ) ) )
        = $true )
      | ( ( in @ SV653 @ ( powerset @ SV12 ) )
        = $false )
      | ( ( in @ SV276 @ ( powerset @ SV12 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2809]) ).

thf(2972,plain,
    ! [SV654: $i,SV277: $i,SV13: $i,SV788: $i] :
      ( ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( ! [SY3192: $i] :
              ( ~ ( in @ SY3192 @ SV13 )
              | ~ ( in @ SY3192 @ ( binintersect @ SV277 @ SV654 ) )
              | ( in @ SY3192 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) ) )
        = $true )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2810]) ).

thf(2973,plain,
    ! [SV655: $i,SV278: $i,SV14: $i,SV789: $i] :
      ( ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( ! [SY3193: $i] :
              ( ~ ( in @ SY3193 @ SV14 )
              | ~ ( in @ SY3193 @ ( binintersect @ SV278 @ SV655 ) )
              | ( in @ SY3193 @ ( binunion @ SV655 @ SV789 ) ) ) )
        = $true )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2811]) ).

thf(2974,plain,
    ! [SV656: $i,SV279: $i,SV15: $i,SV790: $i] :
      ( ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( ! [SY3194: $i] :
              ( ~ ( in @ SY3194 @ SV15 )
              | ~ ( in @ SY3194 @ ( binintersect @ SV279 @ SV656 ) )
              | ( in @ SY3194 @ ( binunion @ SV279 @ SV790 ) ) ) )
        = $true )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2812]) ).

thf(2975,plain,
    ! [SV657: $i,SV280: $i,SV16: $i,SV791: $i] :
      ( ( ( in @ SV791 @ SV16 )
        = $false )
      | ( ( ( in @ SV791 @ ( binunion @ SV280 @ SV657 ) )
          | ~ ( in @ SV791 @ SV657 ) )
        = $true )
      | ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2813]) ).

thf(2976,plain,
    ! [SV658: $i,SV281: $i,SV17: $i,SV792: $i] :
      ( ( ( in @ SV792 @ SV17 )
        = $false )
      | ( ( ( in @ SV792 @ ( binunion @ SV281 @ SV658 ) )
          | ~ ( in @ SV792 @ SV281 ) )
        = $true )
      | ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2814]) ).

thf(2977,plain,
    ! [SV283: $i,SV660: $i,SV19: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV19 )
          | ~ ( in @ SV828 @ SV660 )
          | ( in @ SV828 @ ( setminus @ SV19 @ SV283 ) ) )
        = $true )
      | ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2816]) ).

thf(2978,plain,
    ! [SV663: $i,SV286: $i,SV22: $i,SV793: $i] :
      ( ( ( in @ SV793 @ SV22 )
        = $false )
      | ( ( ~ ( in @ SV793 @ ( setminus @ SV22 @ SV286 ) )
          | ( in @ SV793 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) ) )
        = $true )
      | ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2817]) ).

thf(2979,plain,
    ! [SV664: $i,SV287: $i,SV23: $i,SV794: $i] :
      ( ( ( in @ SV794 @ SV23 )
        = $false )
      | ( ( ~ ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) )
          | ~ ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) ) )
        = $true )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2818]) ).

thf(2980,plain,
    ! [SV669: $i,SV295: $i,SV31: $i,SV795: $i] :
      ( ( ( in @ SV795 @ SV31 )
        = $false )
      | ( ( ~ ( subset @ SV295 @ SV669 )
          | ( in @ SV795 @ SV669 )
          | ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2823]) ).

thf(2981,plain,
    ! [SV670: $i,SV296: $i,SV32: $i,SV796: $i] :
      ( ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
          | ~ ( in @ SV796 @ SV670 )
          | ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2824]) ).

thf(2982,plain,
    ! [SV297: $i,SV671: $i,SV33: $i,SV797: $i] :
      ( ( ( in @ SV797 @ SV33 )
        = $false )
      | ( ( ( in @ SV797 @ SV671 )
          | ~ ( in @ SV797 @ ( binintersect @ SV297 @ SV671 ) ) )
        = $true )
      | ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2825]) ).

thf(2983,plain,
    ! [SV672: $i,SV298: $i,SV34: $i,SV798: $i] :
      ( ( ( in @ SV798 @ SV34 )
        = $false )
      | ( ( ( in @ SV798 @ SV298 )
          | ~ ( in @ SV798 @ ( binintersect @ SV298 @ SV672 ) ) )
        = $true )
      | ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2826]) ).

thf(2984,plain,
    ! [SV300: $i,SV36: $i,SV674: $i] :
      ( ( ( in @ SV674 @ ( setminus @ SV36 @ SV300 ) )
        = $false )
      | ( ( in @ SV674 @ SV300 )
        = $false )
      | ( ( in @ SV674 @ SV36 )
        = $false )
      | ( ( in @ SV300 @ ( powerset @ SV36 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2827]) ).

thf(2985,plain,
    ! [SV675: $i,SV301: $i,SV37: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV37 )
        = $false )
      | ( ( ~ ( in @ SV301 @ ( powerset @ SV675 ) )
          | ~ ( in @ SV799 @ SV301 )
          | ( in @ SV799 @ SV675 ) )
        = $true )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2828]) ).

thf(2986,plain,
    ! [SV713: $i,SV491: $i,SV45: $i,SV309: $o] :
      ( ( SV309 = $false )
      | ( ( ( if @ SV45 @ SV309 @ SV491 @ SV713 )
          = SV491 )
        = $true )
      | ( ( in @ SV713 @ SV45 )
        = $false )
      | ( ( in @ SV491 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2832]) ).

thf(2987,plain,
    ! [SV714: $i,SV492: $i,SV45: $i] :
      ( ( $true = $false )
      | ( ( ( if @ SV45 @ $true @ SV492 @ SV714 )
          = SV492 )
        = $true )
      | ( ( in @ SV714 @ SV45 )
        = $false )
      | ( ( in @ SV492 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2833]) ).

thf(2988,plain,
    ! [SV715: $i,SV493: $i,SV45: $i] :
      ( ( $false = $false )
      | ( ( ( if @ SV45 @ $false @ SV493 @ SV715 )
          = SV493 )
        = $true )
      | ( ( in @ SV715 @ SV45 )
        = $false )
      | ( ( in @ SV493 @ SV45 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2834]) ).

thf(2989,plain,
    ! [SV52: $i,SV501: $i,SV719: $i,SV313: $i,SV813: $i] :
      ( ( ( ~ ( in @ SV813 @ SV313 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV719 @ SV813 ) @ SV501 )
          | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
            = SV813 ) )
        = $true )
      | ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2835]) ).

thf(2990,plain,
    ! [SV53: $i,SV502: $i,SV720: $i,SV314: $i,SV814: $i] :
      ( ( ( ~ ( in @ SV814 @ SV314 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV720 @ SV814 ) @ SV502 )
          | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
            = SV814 ) )
        = $true )
      | ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2836]) ).

thf(2991,plain,
    ! [SV679: $i,SV317: $i > $o,SV56: $i,SV800: $i] :
      ( ( ( in @ SV800 @ SV56 )
        = $false )
      | ( ( ~ ( SV317 @ SV679 )
          | ~ ( SV317 @ SV800 )
          | ( SV679 = SV800 ) )
        = $true )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2837]) ).

thf(2992,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i,SV767: $i,SV623: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV623 @ SV767 )
              @ ( dpsetconstr @ SV66 @ SV327
                @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) ) )
        = $true )
      | ( ( SV514 @ SV623 @ SV767 )
        = $true )
      | ( ( in @ SV767 @ SV327 )
        = $false )
      | ( ( in @ SV623 @ SV66 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2838]) ).

thf(2993,plain,
    ! [SV330: $i,SV69: $i,SV768: $i,SV624: $i,SV517: $i > $i > $o] :
      ( ( ( ~ ( SV517 @ SV624 @ SV768 ) )
        = $true )
      | ( ( in @ ( kpair @ SV624 @ SV768 )
          @ ( dpsetconstr @ SV69 @ SV330
            @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) )
        = $true )
      | ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( in @ SV624 @ SV69 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2839]) ).

thf(2994,plain,
    ! [SV417: $i,SV738: $i,SV168: $i,SV689: $i] :
      ( ( ( in @ SV689 @ SV168 )
        = $false )
      | ( ( in @ SV738 @ SV417 )
        = $true )
      | ( ( SV689 = SV738 )
        = $false )
      | ( ( SV168 = SV417 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2840]) ).

thf(2995,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
          | ~ ( ( SV801
               != ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2841]) ).

thf(2996,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) ) )
        = $true )
      | ( ( ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2842]) ).

thf(2997,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2843]) ).

thf(2998,plain,
    ! [SV575: $i,SV815: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV815 ) )
        = $true )
      | ( ( ! [SY3204: $i] :
              ( ~ ( SV204 @ SY3204 )
              | ( SV815 = SY3204 ) ) )
        = $true )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2844]) ).

thf(2999,plain,
    ! [SV575: $i,SV829: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV829 )
          | ! [SY3213: $i] :
              ( ~ ( SV204 @ SY3213 )
              | ( SV829 = SY3213 ) ) )
        = $true )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2845]) ).

thf(3000,plain,
    ! [SV440: $i > $o,SV206: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV206 )
        = $false )
      | ( ( SV440 @ SV770 )
        = $false )
      | ( ( in @ ( sK35_Xx @ SV440 @ SV206 ) @ SV206 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2846]) ).

thf(3001,plain,
    ! [SV440: $i > $o,SV206: $i,SV771: $i] :
      ( ( ( in @ SV771 @ SV206 )
        = $false )
      | ( ( SV440 @ SV771 )
        = $false )
      | ( ( SV440 @ ( sK35_Xx @ SV440 @ SV206 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2847]) ).

thf(3002,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ~ ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(3003,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
                | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                     != SV576 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2848]) ).

thf(3004,plain,
    ! [SV209: $i,SV739: $i,SV691: $i > $o] :
      ( ( ( SV691 @ SV739 )
        = $false )
      | ( ( in @ SV739
          @ ( dsetconstr @ SV209
            @ ^ [SY3133: $i] : ( SV691 @ SY3133 ) ) )
        = $true )
      | ( ( in @ SV739 @ SV209 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2849]) ).

thf(3005,plain,
    ! [SV692: $i > $o,SV209: $i,SV740: $i] :
      ( ( ( in @ SV740
          @ ( dsetconstr @ SV209
            @ ^ [SY3135: $i] : ( SV692 @ SY3135 ) ) )
        = $false )
      | ( ( SV692 @ SV740 )
        = $true )
      | ( ( in @ SV740 @ SV209 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2850]) ).

thf(3006,plain,
    ( ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
      | ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[2855]) ).

thf(3007,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ( ~ ! [SY3136: $o,SY3137: $i] :
                    ( ~ ( in @ SY3137 @ SV211 )
                    | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                    | ( in @ SY3137 @ SV444 )
                    | ( in @ SY3137 @ SV693 )
                    | SY3136 )
              | ~ ! [SY3138: $o,SY3139: $i] :
                    ( ~ ( in @ SY3139 @ SV211 )
                    | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                    | ( in @ SY3139 @ SV444 )
                    | ~ SY3138
                    | SY3138 ) ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2856]) ).

thf(3008,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ( ~ ! [SY3140: $o,SY3141: $i] :
                    ( ~ ( in @ SY3141 @ SV211 )
                    | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                    | ~ SY3140
                    | ( in @ SY3141 @ SV693 )
                    | SY3140 )
              | ~ ! [SY3142: $o,SY3143: $i] :
                    ( ~ ( in @ SY3143 @ SV211 )
                    | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                    | ~ SY3142
                    | ~ SY3142
                    | SY3142 ) ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2857]) ).

thf(3009,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) ) )
        = $false )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2858]) ).

thf(3010,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2858]) ).

thf(3011,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK44_SY1983 @ SV212 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2859]) ).

thf(3012,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( ( ( sK43_Xx @ SV212 )
               != ( sK44_SY1983 @ SV212 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2859]) ).

thf(3013,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2860]) ).

thf(3014,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                    | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2861]) ).

thf(3015,plain,
    ! [SV214: $i,SV802: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV802 )
        = $false )
      | ( ( ~ ( in @ SV802 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2862]) ).

thf(3016,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2863]) ).

thf(3017,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
          | ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                     != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2864]) ).

thf(3018,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ( in @ SV582 @ SV215 )
              | ~ ( in @ SV582 @ SV215 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2865]) ).

thf(3019,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV582 @ SV215 )
                    | ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2865]) ).

thf(3020,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                    | ~ ( in @ SV582 @ SV215 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                          | ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV582 @ SV447 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2866]) ).

thf(3021,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3023: $o] :
                      ( ~ SY3023
                      | ~ ( in @ SV582 @ SV215 )
                      | SY3023 )
                | ~ ~ ( ~ ! [SY3024: $o] :
                            ( ~ SY3024
                            | ( in @ SV582 @ SV447 )
                            | SY3024 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2866]) ).

thf(3022,plain,
    ! [SV448: $i,SV216: $i,SV816: $i,SV803: $i] :
      ( ( ( SV803 != SV816 )
        = $true )
      | ( ( ~ ( in @ SV803 @ SV216 )
          | ( in @ SV816 @ SV448 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2867]) ).

thf(3023,plain,
    ! [SV216: $i,SV448: $i,SV817: $i,SV804: $i] :
      ( ( ( SV804 != SV817 )
        = $true )
      | ( ( ~ ( in @ SV817 @ SV448 )
          | ( in @ SV804 @ SV216 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2868]) ).

thf(3024,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( in @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV217 )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2869]) ).

thf(3025,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
              | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                     != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                    | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                              | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                          | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                              | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2870]) ).

thf(3026,plain,
    ! [SV451: $i,SV830: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3214: $i] :
              ( ~ ( SV219 @ SY3214 @ SV830 )
              | ~ ( in @ SY3214 @ SV451 ) )
          | ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2871]) ).

thf(3027,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
          | ~ ( ~ ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 )
              | ~ ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2872]) ).

thf(3028,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) ) )
        = $false )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2873]) ).

thf(3029,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV772: $i] :
      ( ( ( ~ ( ( SV772
               != ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) ) ) )
        = $false )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2873]) ).

thf(3030,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ! [SY2474: $i] :
                ( ~ ( SV220 @ SY2474 )
                | ( ( sK45_SY210 @ SV220 )
                  = SY2474 ) )
          | ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2874]) ).

thf(3031,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ! [SY2474: $i] :
              ( ~ ( SV220 @ SY2474 )
              | ( ( sK45_SY210 @ SV220 )
                = SY2474 ) ) )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2875]) ).

thf(3032,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( SV220 @ ( sK45_SY210 @ SV220 ) )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2876]) ).

thf(3033,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2877]) ).

thf(3034,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                    | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2878]) ).

thf(3035,plain,
    ! [SV585: $i,SV818: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV818 ) )
        = $true )
      | ( ( ! [SY3205: $i] :
              ( ~ ( SV223 @ SY3205 )
              | ( SV818 = SY3205 ) ) )
        = $true )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2879]) ).

thf(3036,plain,
    ! [SV585: $i,SV832: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV832 )
          | ! [SY3215: $i] :
              ( ~ ( SV223 @ SY3215 )
              | ( SV832 = SY3215 ) ) )
        = $true )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2880]) ).

thf(3037,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV805: $i] :
      ( ( ( in @ SV805 @ SV224 )
        = $false )
      | ( ( ( ap @ SV224 @ SV454
            @ ( lam @ SV224 @ SV454
              @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
            @ SV805 )
          = ( SV586 @ SV805 ) )
        = $true )
      | ( ( in @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) @ SV224 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2881]) ).

thf(3038,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV819: $i] :
      ( ( ( ~ ( in @ SV819 @ SV224 ) )
        = $true )
      | ( ( ( ap @ SV224 @ SV454
            @ ( lam @ SV224 @ SV454
              @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
            @ SV819 )
          = ( SV586 @ SV819 ) )
        = $true )
      | ( ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2882]) ).

thf(3039,plain,
    ! [SV695: $i,SV632: $i,SV773: $i] :
      ( ( ( in @ SV773 @ SV632 )
        = $false )
      | ( ( in @ SV695 @ SV773 )
        = $false )
      | ( ( in @ SV695 @ ( setunion @ SV632 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2883]) ).

thf(3040,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( in @ SV696 @ ( sK7_B @ SV696 @ SV633 ) )
        = $true )
      | ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2884]) ).

thf(3041,plain,
    ! [SV633: $i,SV696: $i] :
      ( ( ( in @ ( sK7_B @ SV696 @ SV633 ) @ SV633 )
        = $true )
      | ( ( in @ SV696 @ ( setunion @ SV633 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2885]) ).

thf(3042,plain,
    ! [SV806: $i,SV225: $i,SV820: $i] :
      ( ( ( SV820 != SV225 )
        = $true )
      | ( ( in @ SV820 @ ( setadjoin @ SV225 @ SV806 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2887]) ).

thf(3043,plain,
    ! [SV225: $i,SV807: $i,SV821: $i] :
      ( ( ( ~ ( in @ SV821 @ SV807 ) )
        = $true )
      | ( ( in @ SV821 @ ( setadjoin @ SV225 @ SV807 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2888]) ).

thf(3044,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2889]) ).

thf(3045,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
              | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
          | ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
              | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2890]) ).

thf(3046,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2891]) ).

thf(3047,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
              | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
          | ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
              | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2892]) ).

thf(3048,plain,
    ! [SV748: $i,SV227: $i,SV588: $i,SV456: $o] :
      ( ( SV456 = $false )
      | ( ( in @ SV588
          @ ( dsetconstr @ SV227
            @ ^ [SY3174: $i] :
                ( ~ ( ~ SV456
                    | ( SY3174 != SV588 ) )
                | ~ ( ~ ~ SV456
                    | ( SY3174 != SV748 ) ) ) ) )
        = $true )
      | ( ( in @ SV748 @ SV227 )
        = $false )
      | ( ( in @ SV588 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2893]) ).

thf(3049,plain,
    ! [SV749: $i,SV227: $i,SV589: $i] :
      ( ( $true = $false )
      | ( ( in @ SV589
          @ ( dsetconstr @ SV227
            @ ^ [SY3175: $i] :
                ( ~ ( ~ $true
                    | ( SY3175 != SV589 ) )
                | ~ ( ~ ~ $true
                    | ( SY3175 != SV749 ) ) ) ) )
        = $true )
      | ( ( in @ SV749 @ SV227 )
        = $false )
      | ( ( in @ SV589 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2894]) ).

thf(3050,plain,
    ! [SV750: $i,SV227: $i,SV590: $i] :
      ( ( $false = $false )
      | ( ( in @ SV590
          @ ( dsetconstr @ SV227
            @ ^ [SY3176: $i] :
                ( ~ ( ~ $false
                    | ( SY3176 != SV590 ) )
                | ~ ( ~ ~ $false
                    | ( SY3176 != SV750 ) ) ) ) )
        = $true )
      | ( ( in @ SV750 @ SV227 )
        = $false )
      | ( ( in @ SV590 @ SV227 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2895]) ).

thf(3051,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2896]) ).

thf(3052,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
                | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2896]) ).

thf(3053,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                      | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2897]) ).

thf(3054,plain,
    ! [SV230: $i,SV459: $i,SV592: $i,SV752: $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
          | ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
               != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) )
        = $false )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2898]) ).

thf(3055,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2899]) ).

thf(3056,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 ) )
        = $true )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2900]) ).

thf(3057,plain,
    ! [SV822: $i,SV231: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ ( sK14_B @ SV231 ) )
          | ~ ( in @ SV822 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3207: $i] :
              ( ~ ( in @ SY3207 @ SV808 )
              | ( in @ SY3207 @ SV822 ) )
          | ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2901]) ).

thf(3058,plain,
    ! [SV231: $i] :
      ( ( ! [SY2518: $i] :
            ( ~ ( in @ SY2518 @ ( sK14_B @ SV231 ) )
            | ! [SY2519: $i] :
                ( ~ ( in @ SY2519 @ SY2518 )
                | ( in @ SY2519 @ SV231 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2902]) ).

thf(3059,plain,
    ! [SV231: $i] :
      ( ( ! [SY2520: $i,SY2521: $i] :
            ( ~ ( in @ SY2520 @ SV231 )
            | ~ ( in @ SY2521 @ SV231 )
            | ~ ( ~ ( in @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                          | ~ ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) )
                      | ~ ( ( in @ SY2520 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) )
                          | ( in @ SY2521 @ ( sK15_SY1970 @ SY2521 @ SY2520 @ SV231 ) ) ) ) )
            | ( SY2520 = SY2521 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2903]) ).

thf(3060,plain,
    ! [SV593: $i,SV232: $i,SV809: $i] :
      ( ( ( in @ SV809 @ ( sK13_B @ SV232 ) )
        = $false )
      | ( ( ~ ( in @ SV809 @ SV232 ) )
        = $true )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2904]) ).

thf(3061,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i] :
      ( ( ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
          | ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
               != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) )
        = $false )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2905]) ).

thf(3062,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
          | ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2906]) ).

thf(3063,plain,
    ! [SV636: $i,SV236: $i,SV463: $i > $o] :
      ( ( ( SV463 @ ( sK34_Xx @ SV463 @ SV236 ) )
        = $false )
      | ( ( SV463 @ SV636 )
        = $true )
      | ( ( in @ SV636 @ SV236 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2908]) ).

thf(3064,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ! [SY2541: $i] :
                ( ~ ( SV238 @ SY2541 )
                | ( ( sK20_Xx @ SV238 )
                  = SY2541 ) ) )
        = $false )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2909]) ).

thf(3065,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) )
        = $false )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2909]) ).

thf(3066,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ! [SY2541: $i] :
                ( ~ ( SV238 @ SY2541 )
                | ( ( sK20_Xx @ SV238 )
                  = SY2541 ) )
          | ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) )
        = $false )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2910]) ).

thf(3067,plain,
    ! [SV638: $i,SV239: $i,SV464: $i > $o] :
      ( ( ( SV464 @ ( sK37_Xx @ SV464 @ SV239 ) )
        = $false )
      | ( ( SV464 @ SV638 )
        = $true )
      | ( ( in @ SV638 @ SV239 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2912]) ).

thf(3068,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV810: $i] :
      ( ( ( in @ SV810 @ SV240 )
        = $false )
      | ( ( ( ap @ SV240 @ SV465
            @ ( lam @ SV240 @ SV465
              @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
            @ SV810 )
          = ( SV601 @ SV810 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) @ SV240 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2913]) ).

thf(3069,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV823: $i] :
      ( ( ( ~ ( in @ SV823 @ SV240 ) )
        = $true )
      | ( ( ( ap @ SV240 @ SV465
            @ ( lam @ SV240 @ SV465
              @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
            @ SV823 )
          = ( SV601 @ SV823 ) )
        = $true )
      | ( ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2914]) ).

thf(3070,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
          | ~ ~ SV702 )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2916]) ).

thf(3071,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2918]) ).

thf(3072,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2920]) ).

thf(3073,plain,
    ! [SV244: $i,SV774: $i,SV469: $i > $o] :
      ( ( ( SV469 @ SV774 )
        = $false )
      | ( ( in @ SV774 @ SV244 )
        = $false )
      | ( ( SV469 @ ( sK36_Xx @ SV469 @ SV244 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2921]) ).

thf(3074,plain,
    ! [SV244: $i,SV775: $i,SV469: $i > $o] :
      ( ( ( SV469 @ SV775 )
        = $false )
      | ( ( in @ SV775 @ SV244 )
        = $false )
      | ( ( in @ ( sK36_Xx @ SV469 @ SV244 ) @ SV244 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2922]) ).

thf(3075,plain,
    ! [SV758: $i,SV602: $i,SV245: $i,SV470: $o] :
      ( ( SV470 = $false )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3182: $i] :
                ( ~ ( ~ SV470
                    | ( SY3182 != SV602 ) )
                | ~ ( ~ ~ SV470
                    | ( SY3182 != SV758 ) ) ) )
          = ( setadjoin @ SV602 @ emptyset ) )
        = $true )
      | ( ( in @ SV758 @ SV245 )
        = $false )
      | ( ( in @ SV602 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2923]) ).

thf(3076,plain,
    ! [SV759: $i,SV603: $i,SV245: $i] :
      ( ( $true = $false )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3183: $i] :
                ( ~ ( ~ $true
                    | ( SY3183 != SV603 ) )
                | ~ ( ~ ~ $true
                    | ( SY3183 != SV759 ) ) ) )
          = ( setadjoin @ SV603 @ emptyset ) )
        = $true )
      | ( ( in @ SV759 @ SV245 )
        = $false )
      | ( ( in @ SV603 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2924]) ).

thf(3077,plain,
    ! [SV760: $i,SV604: $i,SV245: $i] :
      ( ( $false = $false )
      | ( ( ( dsetconstr @ SV245
            @ ^ [SY3184: $i] :
                ( ~ ( ~ $false
                    | ( SY3184 != SV604 ) )
                | ~ ( ~ ~ $false
                    | ( SY3184 != SV760 ) ) ) )
          = ( setadjoin @ SV604 @ emptyset ) )
        = $true )
      | ( ( in @ SV760 @ SV245 )
        = $false )
      | ( ( in @ SV604 @ SV245 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2925]) ).

thf(3078,plain,
    ! [SV639: $i,SV703: $i] :
      ( ( ( in @ ( sK6_Xx @ SV703 @ SV639 ) @ SV639 )
        = $false )
      | ( ( in @ SV703 @ ( powerset @ SV639 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2927]) ).

thf(3079,plain,
    ! [SV640: $i,SV704: $i,SV811: $i] :
      ( ( ( in @ SV811 @ SV704 )
        = $false )
      | ( ( in @ SV811 @ SV640 )
        = $true )
      | ( ( in @ SV704 @ ( powerset @ SV640 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2928]) ).

thf(3080,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2932]) ).

thf(3081,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2933]) ).

thf(3082,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2934]) ).

thf(3083,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2934]) ).

thf(3084,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2935]) ).

thf(3085,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
                | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2935]) ).

thf(3086,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2936]) ).

thf(3087,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
                | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2936]) ).

thf(3088,plain,
    ! [SV641: $i,SV251: $i,SV476: $i > $o] :
      ( ( ( SV476 @ ( sK39_Xx @ SV476 @ SV251 ) )
        = $false )
      | ( ( SV476 @ SV641 )
        = $true )
      | ( ( in @ SV641 @ SV251 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2938]) ).

thf(3089,plain,
    ! [SV252: $i,SV776: $i,SV477: $i > $o] :
      ( ( ( SV477 @ SV776 )
        = $false )
      | ( ( in @ SV776 @ SV252 )
        = $false )
      | ( ( SV477 @ ( sK38_Xx @ SV477 @ SV252 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2939]) ).

thf(3090,plain,
    ! [SV252: $i,SV777: $i,SV477: $i > $o] :
      ( ( ( SV477 @ SV777 )
        = $false )
      | ( ( in @ SV777 @ SV252 )
        = $false )
      | ( ( in @ ( sK38_Xx @ SV477 @ SV252 ) @ SV252 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2940]) ).

thf(3091,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ! [SY2578: $i] :
                ( ~ ( SV254 @ SY2578 )
                | ( ( sK40_SY197 @ SV254 )
                  = SY2578 ) ) )
        = $false )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2941]) ).

thf(3092,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) )
        = $false )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2941]) ).

thf(3093,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ! [SY2578: $i] :
                ( ~ ( SV254 @ SY2578 )
                | ( ( sK40_SY197 @ SV254 )
                  = SY2578 ) )
          | ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) )
        = $false )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2942]) ).

thf(3094,plain,
    ! [SV255: $i,SV479: $i,SV611: $i,SV764: $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
          | ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
               != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) )
        = $false )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2943]) ).

thf(3095,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( SV612
         != ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2945]) ).

thf(3096,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 ) )
        = $false )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2945]) ).

thf(3097,plain,
    ! [SV482: $i,SV258: $i,SV824: $i] :
      ( ( ( ~ ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) ) )
        = $true )
      | ( ( ( in @ SV824 @ SV258 )
          | ( in @ SV824 @ SV482 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2946]) ).

thf(3098,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( ~ ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) ) )
        = $true )
      | ( ( ( in @ SV825 @ SV258 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2947]) ).

thf(3099,plain,
    ! [SV482: $i,SV258: $i,SV826: $i] :
      ( ( ( ~ ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) ) )
        = $true )
      | ( ( ! [SY3212: $o] :
              ( ~ SY3212
              | ( in @ SV826 @ SV482 )
              | SY3212 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2948]) ).

thf(3100,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2949]) ).

thf(3101,plain,
    ! [SV259: $i,SV812: $i,SV483: $i > $o] :
      ( ( ( SV483 @ SV812 )
        = $false )
      | ( ( ~ ( in @ SV812 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2950]) ).

thf(3102,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2951]) ).

thf(3103,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
          | ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                     != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2952]) ).

thf(3104,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ( ( SV615 = SV262 )
              | ( in @ SV615 @ SV484 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2955]) ).

thf(3105,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ( ( SV615 = SV262 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2955]) ).

thf(3106,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ ! [SY3070: $o] :
                ( ~ SY3070
                | ( in @ SV615 @ SV484 )
                | SY3070 ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3107,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3108,plain,
    ! [SV263: $i] :
      ( ( ( in @ emptyset @ SV263 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ omega )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2957]) ).

thf(3109,plain,
    ! [SV263: $i] :
      ( ( ( in @ emptyset @ SV263 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ SV263 )
        = $true )
      | ( ( ! [SY2606: $i] :
              ( ~ ( in @ SY2606 @ omega )
              | ( in @ SY2606 @ SV263 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2958]) ).

thf(3110,plain,
    ! [SV263: $i,SV827: $i] :
      ( ( ( ~ ( in @ SV827 @ omega ) )
        = $true )
      | ( ( in @ SV827 @ SV263 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 )
        = $false )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2959]) ).

thf(3111,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2608: $i] :
                ( ( SY2608
                 != ( sK31_Xx @ SV264 ) )
                | ( SV264 @ SY2608 ) ) )
        = $false )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2960]) ).

thf(3112,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2609: $i] :
                ( ~ ( SV264 @ SY2609 )
                | ( SY2609
                  = ( sK31_Xx @ SV264 ) ) ) )
        = $false )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2960]) ).

thf(3113,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2608: $i] :
                ( ( SY2608
                 != ( sK31_Xx @ SV264 ) )
                | ( SV264 @ SY2608 ) )
          | ~ ! [SY2609: $i] :
                ( ~ ( SV264 @ SY2609 )
                | ( SY2609
                  = ( sK31_Xx @ SV264 ) ) ) )
        = $false )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2961]) ).

thf(3114,plain,
    ! [SV642: $i,SV265: $i,SV1: $i,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) ) )
        = $true )
      | ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
          | ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) )
        = $true )
      | ( ( in @ SV778 @ SV1 )
        = $false )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2962]) ).

thf(3115,plain,
    ! [SV643: $i,SV266: $i,SV2: $i,SV779: $i] :
      ( ( ( ~ ( in @ SV779 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) ) )
        = $true )
      | ( ( in @ SV779 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) )
        = $true )
      | ( ( in @ SV779 @ SV2 )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2963]) ).

thf(3116,plain,
    ! [SV645: $i,SV268: $i,SV4: $i,SV780: $i] :
      ( ( ( ~ ( in @ SV780 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) ) )
        = $true )
      | ( ( in @ SV780 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) )
        = $true )
      | ( ( in @ SV780 @ SV4 )
        = $false )
      | ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2964]) ).

thf(3117,plain,
    ! [SV646: $i,SV269: $i,SV5: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) ) )
        = $true )
      | ( ( in @ SV781 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) )
        = $true )
      | ( ( in @ SV781 @ SV5 )
        = $false )
      | ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2965]) ).

thf(3118,plain,
    ! [SV647: $i,SV270: $i,SV6: $i,SV782: $i] :
      ( ( ( ~ ( in @ SV782 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) ) )
        = $true )
      | ( ( in @ SV782 @ ( setminus @ SV6 @ SV647 ) )
        = $true )
      | ( ( in @ SV782 @ SV6 )
        = $false )
      | ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2966]) ).

thf(3119,plain,
    ! [SV649: $i,SV272: $i,SV8: $i,SV783: $i] :
      ( ( ( ~ ( in @ SV783 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) ) )
        = $true )
      | ( ( in @ SV783 @ ( setminus @ SV8 @ SV272 ) )
        = $true )
      | ( ( in @ SV783 @ SV8 )
        = $false )
      | ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2967]) ).

thf(3120,plain,
    ! [SV9: $i,SV650: $i,SV273: $i,SV784: $i] :
      ( ( ( in @ SV784 @ SV273 )
        = $true )
      | ( ( ( in @ SV784 @ SV650 )
          | ~ ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) ) )
        = $true )
      | ( ( in @ SV784 @ SV9 )
        = $false )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2968]) ).

thf(3121,plain,
    ! [SV651: $i,SV274: $i,SV10: $i,SV785: $i] :
      ( ( ( ~ ( in @ SV785 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) ) )
        = $true )
      | ( ( in @ SV785 @ ( setminus @ SV10 @ SV274 ) )
        = $true )
      | ( ( in @ SV785 @ SV10 )
        = $false )
      | ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2969]) ).

thf(3122,plain,
    ! [SV652: $i,SV275: $i,SV11: $i,SV786: $i] :
      ( ( ( ~ ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) ) )
        = $true )
      | ( ( ~ ( in @ SV786 @ SV275 ) )
        = $true )
      | ( ( in @ SV786 @ SV11 )
        = $false )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2970]) ).

thf(3123,plain,
    ! [SV788: $i,SV654: $i,SV277: $i,SV13: $i,SV834: $i] :
      ( ( ( ~ ( in @ SV834 @ SV13 )
          | ~ ( in @ SV834 @ ( binintersect @ SV277 @ SV654 ) )
          | ( in @ SV834 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) )
        = $true )
      | ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2972]) ).

thf(3124,plain,
    ! [SV789: $i,SV655: $i,SV278: $i,SV14: $i,SV835: $i] :
      ( ( ( ~ ( in @ SV835 @ SV14 )
          | ~ ( in @ SV835 @ ( binintersect @ SV278 @ SV655 ) )
          | ( in @ SV835 @ ( binunion @ SV655 @ SV789 ) ) )
        = $true )
      | ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2973]) ).

thf(3125,plain,
    ! [SV790: $i,SV656: $i,SV279: $i,SV15: $i,SV836: $i] :
      ( ( ( ~ ( in @ SV836 @ SV15 )
          | ~ ( in @ SV836 @ ( binintersect @ SV279 @ SV656 ) )
          | ( in @ SV836 @ ( binunion @ SV279 @ SV790 ) ) )
        = $true )
      | ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2974]) ).

thf(3126,plain,
    ! [SV16: $i,SV657: $i,SV280: $i,SV791: $i] :
      ( ( ( in @ SV791 @ ( binunion @ SV280 @ SV657 ) )
        = $true )
      | ( ( ~ ( in @ SV791 @ SV657 ) )
        = $true )
      | ( ( in @ SV791 @ SV16 )
        = $false )
      | ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2975]) ).

thf(3127,plain,
    ! [SV17: $i,SV658: $i,SV281: $i,SV792: $i] :
      ( ( ( in @ SV792 @ ( binunion @ SV281 @ SV658 ) )
        = $true )
      | ( ( ~ ( in @ SV792 @ SV281 ) )
        = $true )
      | ( ( in @ SV792 @ SV17 )
        = $false )
      | ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2976]) ).

thf(3128,plain,
    ! [SV283: $i,SV660: $i,SV19: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV19 ) )
        = $true )
      | ( ( ~ ( in @ SV828 @ SV660 )
          | ( in @ SV828 @ ( setminus @ SV19 @ SV283 ) ) )
        = $true )
      | ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2977]) ).

thf(3129,plain,
    ! [SV663: $i,SV286: $i,SV22: $i,SV793: $i] :
      ( ( ( ~ ( in @ SV793 @ ( setminus @ SV22 @ SV286 ) ) )
        = $true )
      | ( ( in @ SV793 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) )
        = $true )
      | ( ( in @ SV793 @ SV22 )
        = $false )
      | ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2978]) ).

thf(3130,plain,
    ! [SV664: $i,SV287: $i,SV23: $i,SV794: $i] :
      ( ( ( ~ ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) ) )
        = $true )
      | ( ( ~ ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) ) )
        = $true )
      | ( ( in @ SV794 @ SV23 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2979]) ).

thf(3131,plain,
    ! [SV31: $i,SV795: $i,SV669: $i,SV295: $i] :
      ( ( ( ~ ( subset @ SV295 @ SV669 ) )
        = $true )
      | ( ( ( in @ SV795 @ SV669 )
          | ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( in @ SV795 @ SV31 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2980]) ).

thf(3132,plain,
    ! [SV796: $i,SV670: $i,SV32: $i,SV296: $i] :
      ( ( ( ~ ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) ) )
        = $true )
      | ( ( ~ ( in @ SV796 @ SV670 )
          | ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2981]) ).

thf(3133,plain,
    ! [SV33: $i,SV297: $i,SV671: $i,SV797: $i] :
      ( ( ( in @ SV797 @ SV671 )
        = $true )
      | ( ( ~ ( in @ SV797 @ ( binintersect @ SV297 @ SV671 ) ) )
        = $true )
      | ( ( in @ SV797 @ SV33 )
        = $false )
      | ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2982]) ).

thf(3134,plain,
    ! [SV34: $i,SV672: $i,SV298: $i,SV798: $i] :
      ( ( ( in @ SV798 @ SV298 )
        = $true )
      | ( ( ~ ( in @ SV798 @ ( binintersect @ SV298 @ SV672 ) ) )
        = $true )
      | ( ( in @ SV798 @ SV34 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2983]) ).

thf(3135,plain,
    ! [SV37: $i,SV799: $i,SV675: $i,SV301: $i] :
      ( ( ( ~ ( in @ SV301 @ ( powerset @ SV675 ) ) )
        = $true )
      | ( ( ~ ( in @ SV799 @ SV301 )
          | ( in @ SV799 @ SV675 ) )
        = $true )
      | ( ( in @ SV799 @ SV37 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2985]) ).

thf(3136,plain,
    ! [SV52: $i,SV501: $i,SV719: $i,SV313: $i,SV813: $i] :
      ( ( ( in @ SV813 @ SV313 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV719 @ SV813 ) @ SV501 )
          | ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
            = SV813 ) )
        = $true )
      | ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2989]) ).

thf(3137,plain,
    ! [SV53: $i,SV502: $i,SV720: $i,SV314: $i,SV814: $i] :
      ( ( ( in @ SV814 @ SV314 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV720 @ SV814 ) @ SV502 )
          | ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
            = SV814 ) )
        = $true )
      | ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2990]) ).

thf(3138,plain,
    ! [SV56: $i,SV800: $i,SV679: $i,SV317: $i > $o] :
      ( ( ( ~ ( SV317 @ SV679 ) )
        = $true )
      | ( ( ~ ( SV317 @ SV800 )
          | ( SV679 = SV800 ) )
        = $true )
      | ( ( in @ SV800 @ SV56 )
        = $false )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2991]) ).

thf(3139,plain,
    ! [SV514: $i > $i > $o,SV327: $i,SV66: $i,SV767: $i,SV623: $i] :
      ( ( ( in @ ( kpair @ SV623 @ SV767 )
          @ ( dpsetconstr @ SV66 @ SV327
            @ ^ [SY2979: $i,SY2980: $i] : ( SV514 @ SY2979 @ SY2980 ) ) )
        = $false )
      | ( ( SV514 @ SV623 @ SV767 )
        = $true )
      | ( ( in @ SV767 @ SV327 )
        = $false )
      | ( ( in @ SV623 @ SV66 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2992]) ).

thf(3140,plain,
    ! [SV330: $i,SV69: $i,SV768: $i,SV624: $i,SV517: $i > $i > $o] :
      ( ( ( SV517 @ SV624 @ SV768 )
        = $false )
      | ( ( in @ ( kpair @ SV624 @ SV768 )
          @ ( dpsetconstr @ SV69 @ SV330
            @ ^ [SY2987: $i,SY2988: $i] : ( SV517 @ SY2987 @ SY2988 ) ) )
        = $true )
      | ( ( in @ SV768 @ SV330 )
        = $false )
      | ( ( in @ SV624 @ SV69 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2993]) ).

thf(3141,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2995]) ).

thf(3142,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV801: $i] :
      ( ( ( ~ ( ( SV801
               != ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2995]) ).

thf(3143,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) ) )
        = $true )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2996]) ).

thf(3144,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2997]) ).

thf(3145,plain,
    ! [SV575: $i,SV815: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV815 )
        = $false )
      | ( ( ! [SY3204: $i] :
              ( ~ ( SV204 @ SY3204 )
              | ( SV815 = SY3204 ) ) )
        = $true )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2998]) ).

thf(3146,plain,
    ! [SV575: $i,SV829: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV829 ) )
        = $true )
      | ( ( ! [SY3213: $i] :
              ( ~ ( SV204 @ SY3213 )
              | ( SV829 = SY3213 ) ) )
        = $true )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2999]) ).

thf(3147,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( in @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) @ SV207 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3002]) ).

thf(3148,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
              | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
                   != SV576 ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3003]) ).

thf(3149,plain,
    ( ( ~ ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[3006]) ).

thf(3150,plain,
    ( ( ~ ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[3006]) ).

thf(3151,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3136: $o,SY3137: $i] :
                ( ~ ( in @ SY3137 @ SV211 )
                | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                | ( in @ SY3137 @ SV444 )
                | ( in @ SY3137 @ SV693 )
                | SY3136 )
          | ~ ! [SY3138: $o,SY3139: $i] :
                ( ~ ( in @ SY3139 @ SV211 )
                | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                | ( in @ SY3139 @ SV444 )
                | ~ SY3138
                | SY3138 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3007]) ).

thf(3152,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3140: $o,SY3141: $i] :
                ( ~ ( in @ SY3141 @ SV211 )
                | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                | ~ SY3140
                | ( in @ SY3141 @ SV693 )
                | SY3140 )
          | ~ ! [SY3142: $o,SY3143: $i] :
                ( ~ ( in @ SY3143 @ SV211 )
                | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                | ~ SY3142
                | ~ SY3142
                | SY3142 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3008]) ).

thf(3153,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ! [SY2438: $i] :
              ( ~ ( SV212 @ SY2438 )
              | ( ( sK42_SY204 @ SV212 )
                = SY2438 ) ) )
        = $true )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3009]) ).

thf(3154,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK42_SY204 @ SV212 ) )
        = $true )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3010]) ).

thf(3155,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3011]) ).

thf(3156,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ( sK43_Xx @ SV212 )
         != ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3012]) ).

thf(3157,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV837: $i] :
      ( ( ( ~ ( in @ SV837 @ SV581 )
          | ( SV744 @ SV837 ) )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3013]) ).

thf(3158,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3014]) ).

thf(3159,plain,
    ! [SV446: $i > $o,SV214: $i,SV802: $i] :
      ( ( ( in @ SV802 @ SV214 )
        = $false )
      | ( ( SV446 @ SV802 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK73_Xx @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3015]) ).

thf(3160,plain,
    ! [SV214: $i,SV838: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV838 )
          | ~ ( in @ SV838 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3016]) ).

thf(3161,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3017]) ).

thf(3162,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
                | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                     != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3017]) ).

thf(3163,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ( in @ SV582 @ SV215 )
          | ~ ( in @ SV582 @ SV215 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3018]) ).

thf(3164,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV582 @ SV215 )
                  | ( in @ SV582 @ SV447 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV582 @ SV215 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3019]) ).

thf(3165,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                  | ~ ( in @ SV582 @ SV215 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                        | ( in @ SV582 @ SV447 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV582 @ SV447 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3020]) ).

thf(3166,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ~ ! [SY3023: $o] :
                    ( ~ SY3023
                    | ~ ( in @ SV582 @ SV215 )
                    | SY3023 )
              | ~ ~ ( ~ ! [SY3024: $o] :
                          ( ~ SY3024
                          | ( in @ SV582 @ SV447 )
                          | SY3024 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3021]) ).

thf(3167,plain,
    ! [SV448: $i,SV216: $i,SV816: $i,SV803: $i] :
      ( ( ( SV803 = SV816 )
        = $false )
      | ( ( ~ ( in @ SV803 @ SV216 )
          | ( in @ SV816 @ SV448 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3022]) ).

thf(3168,plain,
    ! [SV216: $i,SV448: $i,SV817: $i,SV804: $i] :
      ( ( ( SV804 = SV817 )
        = $false )
      | ( ( ~ ( in @ SV817 @ SV448 )
          | ( in @ SV804 @ SV216 ) )
        = $true )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3023]) ).

thf(3169,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
          | ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                 != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                      | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3025]) ).

thf(3170,plain,
    ! [SV451: $i,SV830: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3214: $i] :
              ( ~ ( SV219 @ SY3214 @ SV830 )
              | ~ ( in @ SY3214 @ SV451 ) ) )
        = $true )
      | ( ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3026]) ).

thf(3171,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV831: $i] :
      ( ( ( ~ ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 )
              | ~ ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3027]) ).

thf(3172,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3028]) ).

thf(3173,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV772: $i] :
      ( ( ( SV772
         != ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3029]) ).

thf(3174,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ! [SY2474: $i] :
                ( ~ ( SV220 @ SY2474 )
                | ( ( sK45_SY210 @ SV220 )
                  = SY2474 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3030]) ).

thf(3175,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ ( sK45_SY210 @ SV220 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3030]) ).

thf(3176,plain,
    ! [SV583: $i,SV839: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ SV839 )
          | ( ( sK45_SY210 @ SV220 )
            = SV839 ) )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3031]) ).

thf(3177,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV840: $i] :
      ( ( ( ~ ( in @ SV840 @ SV584 )
          | ( SV746 @ SV840 ) )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3033]) ).

thf(3178,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3034]) ).

thf(3179,plain,
    ! [SV585: $i,SV818: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV818 )
        = $false )
      | ( ( ! [SY3205: $i] :
              ( ~ ( SV223 @ SY3205 )
              | ( SV818 = SY3205 ) ) )
        = $true )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3035]) ).

thf(3180,plain,
    ! [SV585: $i,SV832: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV832 ) )
        = $true )
      | ( ( ! [SY3215: $i] :
              ( ~ ( SV223 @ SY3215 )
              | ( SV832 = SY3215 ) ) )
        = $true )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3036]) ).

thf(3181,plain,
    ! [SV586: $i > $i,SV454: $i,SV224: $i,SV819: $i] :
      ( ( ( in @ SV819 @ SV224 )
        = $false )
      | ( ( ( ap @ SV224 @ SV454
            @ ( lam @ SV224 @ SV454
              @ ^ [SY3029: $i] : ( SV586 @ SY3029 ) )
            @ SV819 )
          = ( SV586 @ SV819 ) )
        = $true )
      | ( ( in @ ( SV586 @ ( sK93_Xx @ SV586 @ SV454 @ SV224 ) ) @ SV454 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3038]) ).

thf(3182,plain,
    ! [SV806: $i,SV225: $i,SV820: $i] :
      ( ( ( SV820 = SV225 )
        = $false )
      | ( ( in @ SV820 @ ( setadjoin @ SV225 @ SV806 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3042]) ).

thf(3183,plain,
    ! [SV225: $i,SV807: $i,SV821: $i] :
      ( ( ( in @ SV821 @ SV807 )
        = $false )
      | ( ( in @ SV821 @ ( setadjoin @ SV225 @ SV807 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3043]) ).

thf(3184,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
              | ~ ( ( SV841
                   != ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) ) ) )
          | ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3044]) ).

thf(3185,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
              | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3045]) ).

thf(3186,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
              | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3045]) ).

thf(3187,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
              | ~ ( ( SV842
                   != ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) ) ) )
          | ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3046]) ).

thf(3188,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
              | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3047]) ).

thf(3189,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
              | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3047]) ).

thf(3190,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV228 )
        = $true )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3051]) ).

thf(3191,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
              | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) ) )
        = $true )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3052]) ).

thf(3192,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3053]) ).

thf(3193,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                      | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3053]) ).

thf(3194,plain,
    ! [SV230: $i,SV459: $i,SV592: $i,SV752: $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 ) )
        = $false )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3054]) ).

thf(3195,plain,
    ! [SV752: $i,SV592: $i,SV459: $i,SV230: $i] :
      ( ( ( ~ ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
               != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) ) ) )
        = $false )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3054]) ).

thf(3196,plain,
    ! [SV231: $i,SV701: $i,SV843: $i] :
      ( ( ( ~ ( in @ SV843 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3055]) ).

thf(3197,plain,
    ! [SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( ! [SY3153: $i] :
              ~ ( in @ SY3153 @ SV701 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3056]) ).

thf(3198,plain,
    ! [SV822: $i,SV231: $i,SV808: $i] :
      ( ( ( ~ ( in @ SV808 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ~ ( in @ SV822 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3207: $i] :
              ( ~ ( in @ SY3207 @ SV808 )
              | ( in @ SY3207 @ SV822 ) )
          | ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3057]) ).

thf(3199,plain,
    ! [SV231: $i,SV844: $i] :
      ( ( ~ ( in @ SV844 @ ( sK14_B @ SV231 ) )
        | ! [SY3216: $i] :
            ( ~ ( in @ SY3216 @ SV844 )
            | ( in @ SY3216 @ SV231 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3058]) ).

thf(3200,plain,
    ! [SV231: $i,SV845: $i] :
      ( ( ! [SY3217: $i] :
            ( ~ ( in @ SV845 @ SV231 )
            | ~ ( in @ SY3217 @ SV231 )
            | ~ ( ~ ( in @ ( sK15_SY1970 @ SY3217 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SY3217 @ SV845 @ SV231 ) )
                          | ~ ( in @ SY3217 @ ( sK15_SY1970 @ SY3217 @ SV845 @ SV231 ) ) )
                      | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SY3217 @ SV845 @ SV231 ) )
                          | ( in @ SY3217 @ ( sK15_SY1970 @ SY3217 @ SV845 @ SV231 ) ) ) ) )
            | ( SV845 = SY3217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3059]) ).

thf(3201,plain,
    ! [SV593: $i,SV232: $i,SV809: $i] :
      ( ( ( in @ SV809 @ SV232 )
        = $false )
      | ( ( in @ SV809 @ ( sK13_B @ SV232 ) )
        = $false )
      | ( ( in @ SV593 @ SV232 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3060]) ).

thf(3202,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i] :
      ( ( ( ~ ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 ) )
        = $false )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3203,plain,
    ! [SV756: $i,SV597: $i,SV461: $i,SV234: $i] :
      ( ( ( ~ ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
               != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) ) ) )
        = $false )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3061]) ).

thf(3204,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3205,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3062]) ).

thf(3206,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ! [SY2541: $i] :
              ( ~ ( SV238 @ SY2541 )
              | ( ( sK20_Xx @ SV238 )
                = SY2541 ) ) )
        = $true )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3064]) ).

thf(3207,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( SV238 @ ( sK20_Xx @ SV238 ) )
        = $true )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3065]) ).

thf(3208,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ! [SY2541: $i] :
                ( ~ ( SV238 @ SY2541 )
                | ( ( sK20_Xx @ SV238 )
                  = SY2541 ) ) )
        = $false )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3209,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ ( sK20_Xx @ SV238 ) ) )
        = $false )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3066]) ).

thf(3210,plain,
    ! [SV601: $i > $i,SV465: $i,SV240: $i,SV823: $i] :
      ( ( ( in @ SV823 @ SV240 )
        = $false )
      | ( ( ( ap @ SV240 @ SV465
            @ ( lam @ SV240 @ SV465
              @ ^ [SY3052: $i] : ( SV601 @ SY3052 ) )
            @ SV823 )
          = ( SV601 @ SV823 ) )
        = $true )
      | ( ( in @ ( SV601 @ ( sK91_Xx @ SV601 @ SV465 @ SV240 ) ) @ SV465 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3069]) ).

thf(3211,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 ) )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3070]) ).

thf(3212,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ ~ SV702 )
        = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3070]) ).

thf(3213,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3071]) ).

thf(3214,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3071]) ).

thf(3215,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3072]) ).

thf(3216,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3072]) ).

thf(3217,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV247 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3081]) ).

thf(3218,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV472 )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3082]) ).

thf(3219,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 ) )
        = $true )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3083]) ).

thf(3220,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3084]) ).

thf(3221,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
              | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3085]) ).

thf(3222,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV250 )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3086]) ).

thf(3223,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
              | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3087]) ).

thf(3224,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ! [SY2578: $i] :
              ( ~ ( SV254 @ SY2578 )
              | ( ( sK40_SY197 @ SV254 )
                = SY2578 ) ) )
        = $true )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3091]) ).

thf(3225,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( SV254 @ ( sK40_SY197 @ SV254 ) )
        = $true )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3092]) ).

thf(3226,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ! [SY2578: $i] :
                ( ~ ( SV254 @ SY2578 )
                | ( ( sK40_SY197 @ SV254 )
                  = SY2578 ) ) )
        = $false )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3093]) ).

thf(3227,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ ( sK40_SY197 @ SV254 ) ) )
        = $false )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3093]) ).

thf(3228,plain,
    ! [SV255: $i,SV479: $i,SV611: $i,SV764: $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 ) )
        = $false )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3094]) ).

thf(3229,plain,
    ! [SV764: $i,SV611: $i,SV479: $i,SV255: $i] :
      ( ( ( ~ ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
               != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) ) ) )
        = $false )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3094]) ).

thf(3230,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( SV612
          = ( kpair @ ( sK66_Xx @ SV612 @ SV481 @ SV257 ) @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) ) )
        = $true )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3095]) ).

thf(3231,plain,
    ! [SV257: $i,SV481: $i,SV612: $i] :
      ( ( ( in @ ( sK67_SY1991 @ SV612 @ SV481 @ SV257 ) @ SV481 )
        = $true )
      | ( ( in @ SV612 @ ( cartprod @ SV257 @ SV481 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3096]) ).

thf(3232,plain,
    ! [SV482: $i,SV258: $i,SV824: $i] :
      ( ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false )
      | ( ( ( in @ SV824 @ SV258 )
          | ( in @ SV824 @ SV482 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3097]) ).

thf(3233,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false )
      | ( ( ( in @ SV825 @ SV258 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3098]) ).

thf(3234,plain,
    ! [SV482: $i,SV258: $i,SV826: $i] :
      ( ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false )
      | ( ( ! [SY3212: $o] :
              ( ~ SY3212
              | ( in @ SV826 @ SV482 )
              | SY3212 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3099]) ).

thf(3235,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3100]) ).

thf(3236,plain,
    ! [SV483: $i > $o,SV259: $i,SV812: $i] :
      ( ( ( in @ SV812 @ SV259 )
        = $false )
      | ( ( SV483 @ SV812 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK69_Xx @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3101]) ).

thf(3237,plain,
    ! [SV259: $i,SV846: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV846 )
          | ~ ( in @ SV846 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3102]) ).

thf(3238,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3103]) ).

thf(3239,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
                | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                     != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3103]) ).

thf(3240,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ( SV615 = SV262 )
          | ( in @ SV615 @ SV484 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3104]) ).

thf(3241,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ( SV615 = SV262 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3105]) ).

thf(3242,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ! [SY3070: $o] :
              ( ~ SY3070
              | ( in @ SV615 @ SV484 )
              | SY3070 ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3106]) ).

thf(3243,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3107]) ).

thf(3244,plain,
    ! [SV263: $i,SV847: $i] :
      ( ( ( ~ ( in @ SV847 @ omega )
          | ( in @ SV847 @ SV263 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3108]) ).

thf(3245,plain,
    ! [SV263: $i,SV848: $i] :
      ( ( ( ~ ( in @ SV848 @ omega )
          | ( in @ SV848 @ SV263 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ SV263 )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3109]) ).

thf(3246,plain,
    ! [SV263: $i,SV827: $i] :
      ( ( ( in @ SV827 @ omega )
        = $false )
      | ( ( in @ SV827 @ SV263 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV263 ) @ ( sK8_Xx @ SV263 ) ) @ SV263 )
        = $false )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3110]) ).

thf(3247,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ! [SY2608: $i] :
              ( ( SY2608
               != ( sK31_Xx @ SV264 ) )
              | ( SV264 @ SY2608 ) ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3111]) ).

thf(3248,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ! [SY2609: $i] :
              ( ~ ( SV264 @ SY2609 )
              | ( SY2609
                = ( sK31_Xx @ SV264 ) ) ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3112]) ).

thf(3249,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2608: $i] :
                ( ( SY2608
                 != ( sK31_Xx @ SV264 ) )
                | ( SV264 @ SY2608 ) ) )
        = $false )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3113]) ).

thf(3250,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ~ ! [SY2609: $i] :
                ( ~ ( SV264 @ SY2609 )
                | ( SY2609
                  = ( sK31_Xx @ SV264 ) ) ) )
        = $false )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3113]) ).

thf(3251,plain,
    ! [SV642: $i,SV265: $i,SV1: $i,SV778: $i] :
      ( ( ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
        = $false )
      | ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
          | ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) ) )
        = $true )
      | ( ( in @ SV778 @ SV1 )
        = $false )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3114]) ).

thf(3252,plain,
    ! [SV643: $i,SV266: $i,SV2: $i,SV779: $i] :
      ( ( ( in @ SV779 @ ( setminus @ SV2 @ ( binunion @ SV266 @ SV643 ) ) )
        = $false )
      | ( ( in @ SV779 @ ( binintersect @ ( setminus @ SV2 @ SV266 ) @ ( setminus @ SV2 @ SV643 ) ) )
        = $true )
      | ( ( in @ SV779 @ SV2 )
        = $false )
      | ( ( in @ SV643 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ SV266 @ ( powerset @ SV2 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3115]) ).

thf(3253,plain,
    ! [SV645: $i,SV268: $i,SV4: $i,SV780: $i] :
      ( ( ( in @ SV780 @ ( binunion @ ( setminus @ SV4 @ SV268 ) @ ( setminus @ SV4 @ SV645 ) ) )
        = $false )
      | ( ( in @ SV780 @ ( setminus @ SV4 @ ( binintersect @ SV268 @ SV645 ) ) )
        = $true )
      | ( ( in @ SV780 @ SV4 )
        = $false )
      | ( ( in @ SV645 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ SV268 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3116]) ).

thf(3254,plain,
    ! [SV646: $i,SV269: $i,SV5: $i,SV781: $i] :
      ( ( ( in @ SV781 @ ( setminus @ SV5 @ ( binintersect @ SV269 @ SV646 ) ) )
        = $false )
      | ( ( in @ SV781 @ ( binunion @ ( setminus @ SV5 @ SV269 ) @ ( setminus @ SV5 @ SV646 ) ) )
        = $true )
      | ( ( in @ SV781 @ SV5 )
        = $false )
      | ( ( in @ SV646 @ ( powerset @ SV5 ) )
        = $false )
      | ( ( in @ SV269 @ ( powerset @ SV5 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3117]) ).

thf(3255,plain,
    ! [SV647: $i,SV270: $i,SV6: $i,SV782: $i] :
      ( ( ( in @ SV782 @ ( setminus @ SV6 @ ( binunion @ SV270 @ SV647 ) ) )
        = $false )
      | ( ( in @ SV782 @ ( setminus @ SV6 @ SV647 ) )
        = $true )
      | ( ( in @ SV782 @ SV6 )
        = $false )
      | ( ( in @ SV647 @ ( powerset @ SV6 ) )
        = $false )
      | ( ( in @ SV270 @ ( powerset @ SV6 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3118]) ).

thf(3256,plain,
    ! [SV649: $i,SV272: $i,SV8: $i,SV783: $i] :
      ( ( ( in @ SV783 @ ( setminus @ SV8 @ ( binunion @ SV272 @ SV649 ) ) )
        = $false )
      | ( ( in @ SV783 @ ( setminus @ SV8 @ SV272 ) )
        = $true )
      | ( ( in @ SV783 @ SV8 )
        = $false )
      | ( ( in @ SV649 @ ( powerset @ SV8 ) )
        = $false )
      | ( ( in @ SV272 @ ( powerset @ SV8 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3119]) ).

thf(3257,plain,
    ! [SV9: $i,SV273: $i,SV650: $i,SV784: $i] :
      ( ( ( in @ SV784 @ SV650 )
        = $true )
      | ( ( ~ ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) ) )
        = $true )
      | ( ( in @ SV784 @ SV273 )
        = $true )
      | ( ( in @ SV784 @ SV9 )
        = $false )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3120]) ).

thf(3258,plain,
    ! [SV651: $i,SV274: $i,SV10: $i,SV785: $i] :
      ( ( ( in @ SV785 @ ( setminus @ SV10 @ ( binunion @ SV274 @ SV651 ) ) )
        = $false )
      | ( ( in @ SV785 @ ( setminus @ SV10 @ SV274 ) )
        = $true )
      | ( ( in @ SV785 @ SV10 )
        = $false )
      | ( ( in @ SV651 @ ( powerset @ SV10 ) )
        = $false )
      | ( ( in @ SV274 @ ( powerset @ SV10 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3121]) ).

thf(3259,plain,
    ! [SV652: $i,SV275: $i,SV11: $i,SV786: $i] :
      ( ( ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
        = $false )
      | ( ( ~ ( in @ SV786 @ SV275 ) )
        = $true )
      | ( ( in @ SV786 @ SV11 )
        = $false )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3122]) ).

thf(3260,plain,
    ! [SV788: $i,SV654: $i,SV277: $i,SV13: $i,SV834: $i] :
      ( ( ( ~ ( in @ SV834 @ SV13 ) )
        = $true )
      | ( ( ~ ( in @ SV834 @ ( binintersect @ SV277 @ SV654 ) )
          | ( in @ SV834 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) )
        = $true )
      | ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3123]) ).

thf(3261,plain,
    ! [SV789: $i,SV655: $i,SV278: $i,SV14: $i,SV835: $i] :
      ( ( ( ~ ( in @ SV835 @ SV14 ) )
        = $true )
      | ( ( ~ ( in @ SV835 @ ( binintersect @ SV278 @ SV655 ) )
          | ( in @ SV835 @ ( binunion @ SV655 @ SV789 ) ) )
        = $true )
      | ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3124]) ).

thf(3262,plain,
    ! [SV790: $i,SV656: $i,SV279: $i,SV15: $i,SV836: $i] :
      ( ( ( ~ ( in @ SV836 @ SV15 ) )
        = $true )
      | ( ( ~ ( in @ SV836 @ ( binintersect @ SV279 @ SV656 ) )
          | ( in @ SV836 @ ( binunion @ SV279 @ SV790 ) ) )
        = $true )
      | ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3125]) ).

thf(3263,plain,
    ! [SV16: $i,SV280: $i,SV657: $i,SV791: $i] :
      ( ( ( in @ SV791 @ SV657 )
        = $false )
      | ( ( in @ SV791 @ ( binunion @ SV280 @ SV657 ) )
        = $true )
      | ( ( in @ SV791 @ SV16 )
        = $false )
      | ( ( in @ SV657 @ ( powerset @ SV16 ) )
        = $false )
      | ( ( in @ SV280 @ ( powerset @ SV16 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3126]) ).

thf(3264,plain,
    ! [SV17: $i,SV658: $i,SV281: $i,SV792: $i] :
      ( ( ( in @ SV792 @ SV281 )
        = $false )
      | ( ( in @ SV792 @ ( binunion @ SV281 @ SV658 ) )
        = $true )
      | ( ( in @ SV792 @ SV17 )
        = $false )
      | ( ( in @ SV658 @ ( powerset @ SV17 ) )
        = $false )
      | ( ( in @ SV281 @ ( powerset @ SV17 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3127]) ).

thf(3265,plain,
    ! [SV283: $i,SV660: $i,SV19: $i,SV828: $i] :
      ( ( ( in @ SV828 @ SV19 )
        = $false )
      | ( ( ~ ( in @ SV828 @ SV660 )
          | ( in @ SV828 @ ( setminus @ SV19 @ SV283 ) ) )
        = $true )
      | ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3128]) ).

thf(3266,plain,
    ! [SV663: $i,SV286: $i,SV22: $i,SV793: $i] :
      ( ( ( in @ SV793 @ ( setminus @ SV22 @ SV286 ) )
        = $false )
      | ( ( in @ SV793 @ ( setminus @ SV22 @ ( binintersect @ SV286 @ SV663 ) ) )
        = $true )
      | ( ( in @ SV793 @ SV22 )
        = $false )
      | ( ( in @ SV663 @ ( powerset @ SV22 ) )
        = $false )
      | ( ( in @ SV286 @ ( powerset @ SV22 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3129]) ).

thf(3267,plain,
    ! [SV664: $i,SV287: $i,SV23: $i,SV794: $i] :
      ( ( ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) )
        = $false )
      | ( ( ~ ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) ) )
        = $true )
      | ( ( in @ SV794 @ SV23 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3130]) ).

thf(3268,plain,
    ! [SV31: $i,SV795: $i,SV669: $i,SV295: $i] :
      ( ( ( subset @ SV295 @ SV669 )
        = $false )
      | ( ( ( in @ SV795 @ SV669 )
          | ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( in @ SV795 @ SV31 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3131]) ).

thf(3269,plain,
    ! [SV796: $i,SV670: $i,SV32: $i,SV296: $i] :
      ( ( ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
        = $false )
      | ( ( ~ ( in @ SV796 @ SV670 )
          | ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3132]) ).

thf(3270,plain,
    ! [SV33: $i,SV671: $i,SV297: $i,SV797: $i] :
      ( ( ( in @ SV797 @ ( binintersect @ SV297 @ SV671 ) )
        = $false )
      | ( ( in @ SV797 @ SV671 )
        = $true )
      | ( ( in @ SV797 @ SV33 )
        = $false )
      | ( ( in @ SV671 @ ( powerset @ SV33 ) )
        = $false )
      | ( ( in @ SV297 @ ( powerset @ SV33 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3133]) ).

thf(3271,plain,
    ! [SV34: $i,SV672: $i,SV298: $i,SV798: $i] :
      ( ( ( in @ SV798 @ ( binintersect @ SV298 @ SV672 ) )
        = $false )
      | ( ( in @ SV798 @ SV298 )
        = $true )
      | ( ( in @ SV798 @ SV34 )
        = $false )
      | ( ( in @ SV672 @ ( powerset @ SV34 ) )
        = $false )
      | ( ( in @ SV298 @ ( powerset @ SV34 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3134]) ).

thf(3272,plain,
    ! [SV37: $i,SV799: $i,SV675: $i,SV301: $i] :
      ( ( ( in @ SV301 @ ( powerset @ SV675 ) )
        = $false )
      | ( ( ~ ( in @ SV799 @ SV301 )
          | ( in @ SV799 @ SV675 ) )
        = $true )
      | ( ( in @ SV799 @ SV37 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3135]) ).

thf(3273,plain,
    ! [SV313: $i,SV52: $i,SV501: $i,SV813: $i,SV719: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV719 @ SV813 ) @ SV501 ) )
        = $true )
      | ( ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
          = SV813 )
        = $true )
      | ( ( in @ SV813 @ SV313 )
        = $false )
      | ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3136]) ).

thf(3274,plain,
    ! [SV314: $i,SV53: $i,SV502: $i,SV814: $i,SV720: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV720 @ SV814 ) @ SV502 ) )
        = $true )
      | ( ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
          = SV814 )
        = $true )
      | ( ( in @ SV814 @ SV314 )
        = $false )
      | ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3137]) ).

thf(3275,plain,
    ! [SV56: $i,SV800: $i,SV679: $i,SV317: $i > $o] :
      ( ( ( SV317 @ SV679 )
        = $false )
      | ( ( ~ ( SV317 @ SV800 )
          | ( SV679 = SV800 ) )
        = $true )
      | ( ( in @ SV800 @ SV56 )
        = $false )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3138]) ).

thf(3276,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3141]) ).

thf(3277,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV801: $i] :
      ( ( ( SV801
         != ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3142]) ).

thf(3278,plain,
    ! [SV203: $i > $o,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) )
          | ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3143]) ).

thf(3279,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
              | ~ ( ( SV849
                   != ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3144]) ).

thf(3280,plain,
    ! [SV575: $i,SV815: $i,SV850: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV850 )
          | ( SV815 = SV850 ) )
        = $true )
      | ( ( SV204 @ SV815 )
        = $false )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3145]) ).

thf(3281,plain,
    ! [SV575: $i,SV829: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV829 )
        = $false )
      | ( ( ! [SY3213: $i] :
              ( ~ ( SV204 @ SY3213 )
              | ( SV829 = SY3213 ) ) )
        = $true )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3146]) ).

thf(3282,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
          | ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
               != SV576 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3148]) ).

thf(3283,plain,
    ( ( in @ sK4_SY1946 @ ( binintersect @ ( setminus @ sK1_A @ sK2_SY1941 ) @ ( setminus @ sK1_A @ sK3_SY1944 ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3149]) ).

thf(3284,plain,
    ( ( ~ ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[3150]) ).

thf(3285,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3136: $o,SY3137: $i] :
                ( ~ ( in @ SY3137 @ SV211 )
                | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
                | ( in @ SY3137 @ SV444 )
                | ( in @ SY3137 @ SV693 )
                | SY3136 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3151]) ).

thf(3286,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3138: $o,SY3139: $i] :
                ( ~ ( in @ SY3139 @ SV211 )
                | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
                | ( in @ SY3139 @ SV444 )
                | ~ SY3138
                | SY3138 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3151]) ).

thf(3287,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3140: $o,SY3141: $i] :
                ( ~ ( in @ SY3141 @ SV211 )
                | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
                | ~ SY3140
                | ( in @ SY3141 @ SV693 )
                | SY3140 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3152]) ).

thf(3288,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ~ ! [SY3142: $o,SY3143: $i] :
                ( ~ ( in @ SY3143 @ SV211 )
                | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
                | ~ SY3142
                | ~ SY3142
                | SY3142 ) )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3152]) ).

thf(3289,plain,
    ! [SV580: $i,SV851: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV851 )
          | ( ( sK42_SY204 @ SV212 )
            = SV851 ) )
        = $true )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3153]) ).

thf(3290,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) )
          | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3155]) ).

thf(3291,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2438: $i] :
                    ( ~ ( SV212 @ SY2438 )
                    | ( ( sK42_SY204 @ SV212 )
                      = SY2438 ) )
              | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3156]) ).

thf(3292,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV837: $i] :
      ( ( ( ~ ( in @ SV837 @ SV581 ) )
        = $true )
      | ( ( SV744 @ SV837 )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3157]) ).

thf(3293,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3158]) ).

thf(3294,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
                | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3158]) ).

thf(3295,plain,
    ! [SV214: $i,SV838: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV838 ) )
        = $true )
      | ( ( ~ ( in @ SV838 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3160]) ).

thf(3296,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3161]) ).

thf(3297,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
              | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
                   != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3162]) ).

thf(3298,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3163]) ).

thf(3299,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ( in @ SV582 @ SV215 )
              | ( in @ SV582 @ SV447 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV582 @ SV215 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3164]) ).

thf(3300,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( in @ SV582 @ SV447 )
              | ~ ( in @ SV582 @ SV215 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                    | ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3165]) ).

thf(3301,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ! [SY3023: $o] :
                ( ~ SY3023
                | ~ ( in @ SV582 @ SV215 )
                | SY3023 )
          | ~ ~ ( ~ ! [SY3024: $o] :
                      ( ~ SY3024
                      | ( in @ SV582 @ SV447 )
                      | SY3024 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3166]) ).

thf(3302,plain,
    ! [SV448: $i,SV816: $i,SV216: $i,SV803: $i] :
      ( ( ( ~ ( in @ SV803 @ SV216 ) )
        = $true )
      | ( ( in @ SV816 @ SV448 )
        = $true )
      | ( ( SV803 = SV816 )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3167]) ).

thf(3303,plain,
    ! [SV216: $i,SV804: $i,SV448: $i,SV817: $i] :
      ( ( ( ~ ( in @ SV817 @ SV448 ) )
        = $true )
      | ( ( in @ SV804 @ SV216 )
        = $true )
      | ( ( SV804 = SV817 )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3168]) ).

thf(3304,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3169]) ).

thf(3305,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
                 != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
                | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                      | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                          | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3169]) ).

thf(3306,plain,
    ! [SV451: $i,SV830: $i,SV852: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV852 @ SV830 )
          | ~ ( in @ SV852 @ SV451 ) )
        = $true )
      | ( ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3170]) ).

thf(3307,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV831: $i] :
      ( ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 )
              | ~ ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3171]) ).

thf(3308,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3172]) ).

thf(3309,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV772: $i] :
      ( ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( ~ ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3173]) ).

thf(3310,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( ! [SY2474: $i] :
              ( ~ ( SV220 @ SY2474 )
              | ( ( sK45_SY210 @ SV220 )
                = SY2474 ) ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3174]) ).

thf(3311,plain,
    ! [SV583: $i,SV220: $i > $o] :
      ( ( ( SV220 @ ( sK45_SY210 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3175]) ).

thf(3312,plain,
    ! [SV583: $i,SV839: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ SV839 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV220 )
          = SV839 )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3176]) ).

thf(3313,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV840: $i] :
      ( ( ( ~ ( in @ SV840 @ SV584 ) )
        = $true )
      | ( ( SV746 @ SV840 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3177]) ).

thf(3314,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3178]) ).

thf(3315,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
                | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3178]) ).

thf(3316,plain,
    ! [SV585: $i,SV818: $i,SV853: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV853 )
          | ( SV818 = SV853 ) )
        = $true )
      | ( ( SV223 @ SV818 )
        = $false )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3179]) ).

thf(3317,plain,
    ! [SV585: $i,SV832: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV832 )
        = $false )
      | ( ( ! [SY3215: $i] :
              ( ~ ( SV223 @ SY3215 )
              | ( SV832 = SY3215 ) ) )
        = $true )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3180]) ).

thf(3318,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
              | ~ ( ( SV841
                   != ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3184]) ).

thf(3319,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
          | ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3185]) ).

thf(3320,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
          | ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3186]) ).

thf(3321,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
              | ~ ( ( SV842
                   != ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3187]) ).

thf(3322,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
          | ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3188]) ).

thf(3323,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
          | ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3189]) ).

thf(3324,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
          | ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3191]) ).

thf(3325,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3192]) ).

thf(3326,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                    | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3193]) ).

thf(3327,plain,
    ! [SV230: $i,SV459: $i,SV592: $i,SV752: $i] :
      ( ( ( in @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) @ SV230 )
        = $true )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3194]) ).

thf(3328,plain,
    ! [SV752: $i,SV592: $i,SV459: $i,SV230: $i] :
      ( ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
         != ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) )
        = $true )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3195]) ).

thf(3329,plain,
    ! [SV231: $i,SV701: $i,SV843: $i] :
      ( ( ( in @ SV843 @ SV701 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3196]) ).

thf(3330,plain,
    ! [SV231: $i,SV701: $i,SV854: $i] :
      ( ( ( ~ ( in @ SV854 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3197]) ).

thf(3331,plain,
    ! [SV822: $i,SV231: $i,SV808: $i] :
      ( ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( ~ ( in @ SV822 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3207: $i] :
              ( ~ ( in @ SY3207 @ SV808 )
              | ( in @ SY3207 @ SV822 ) )
          | ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3198]) ).

thf(3332,plain,
    ! [SV231: $i,SV844: $i] :
      ( ( ( ~ ( in @ SV844 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3216: $i] :
              ( ~ ( in @ SY3216 @ SV844 )
              | ( in @ SY3216 @ SV231 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3199]) ).

thf(3333,plain,
    ! [SV855: $i,SV231: $i,SV845: $i] :
      ( ( ~ ( in @ SV845 @ SV231 )
        | ~ ( in @ SV855 @ SV231 )
        | ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                      | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                  | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                      | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
        | ( SV845 = SV855 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[3200]) ).

thf(3334,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i] :
      ( ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3202]) ).

thf(3335,plain,
    ! [SV756: $i,SV597: $i,SV461: $i,SV234: $i] :
      ( ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
         != ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $true )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3203]) ).

thf(3336,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( in @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV235 )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3204]) ).

thf(3337,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) ) )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3205]) ).

thf(3338,plain,
    ! [SV600: $i,SV856: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ SV856 )
          | ( ( sK20_Xx @ SV238 )
            = SV856 ) )
        = $true )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3206]) ).

thf(3339,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( ! [SY2541: $i] :
              ( ~ ( SV238 @ SY2541 )
              | ( ( sK20_Xx @ SV238 )
                = SY2541 ) ) )
        = $true )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3208]) ).

thf(3340,plain,
    ! [SV600: $i,SV238: $i > $o] :
      ( ( ( SV238 @ ( sK20_Xx @ SV238 ) )
        = $true )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3209]) ).

thf(3341,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( in @ ( sK30_B @ SV702 @ SV466 @ SV241 ) @ SV241 )
        = $true )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3211]) ).

thf(3342,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( ( ~ SV702 ) = $true )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3212]) ).

thf(3343,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( in @ ( sK30_B @ $true @ SV466 @ SV241 ) @ SV241 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3213]) ).

thf(3344,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3214]) ).

thf(3345,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( in @ ( sK30_B @ $false @ SV466 @ SV241 ) @ SV241 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3215]) ).

thf(3346,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3216]) ).

thf(3347,plain,
    ! [SV247: $i,SV472: $i] :
      ( ( ( in @ ( sK24_Xx @ SV472 @ SV247 ) @ SV247 )
        = $false )
      | ( ( SV247 = SV472 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV472 @ SV247 ) @ SV472 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3219]) ).

thf(3348,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3220]) ).

thf(3349,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
          | ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3221]) ).

thf(3350,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
          | ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3223]) ).

thf(3351,plain,
    ! [SV610: $i,SV857: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ SV857 )
          | ( ( sK40_SY197 @ SV254 )
            = SV857 ) )
        = $true )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3224]) ).

thf(3352,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( ! [SY2578: $i] :
              ( ~ ( SV254 @ SY2578 )
              | ( ( sK40_SY197 @ SV254 )
                = SY2578 ) ) )
        = $true )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3226]) ).

thf(3353,plain,
    ! [SV610: $i,SV254: $i > $o] :
      ( ( ( SV254 @ ( sK40_SY197 @ SV254 ) )
        = $true )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3227]) ).

thf(3354,plain,
    ! [SV255: $i,SV479: $i,SV611: $i,SV764: $i] :
      ( ( ( in @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) @ SV255 )
        = $true )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3228]) ).

thf(3355,plain,
    ! [SV764: $i,SV611: $i,SV479: $i,SV255: $i] :
      ( ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
         != ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) )
        = $true )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3229]) ).

thf(3356,plain,
    ! [SV482: $i,SV258: $i,SV824: $i] :
      ( ( ( in @ SV824 @ SV258 )
        = $true )
      | ( ( ( in @ SV824 @ SV482 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3232]) ).

thf(3357,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3233]) ).

thf(3358,plain,
    ! [SV258: $i,SV482: $i,SV826: $i,SV858: $o] :
      ( ( ( ~ SV858
          | ( in @ SV826 @ SV482 )
          | SV858 )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3234]) ).

thf(3359,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( ~ $true
          | ( in @ SV826 @ SV482 )
          | $true )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3234]) ).

thf(3360,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( ~ $false
          | ( in @ SV826 @ SV482 )
          | $false )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3234]) ).

thf(3361,plain,
    ! [SV482: $i,SV258: $i,SV833: $i,SV859: $o] :
      ( ( ( ~ SV859
          | ~ SV859
          | SV859 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3235]) ).

thf(3362,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3235]) ).

thf(3363,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3235]) ).

thf(3364,plain,
    ! [SV259: $i,SV846: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV846 ) )
        = $true )
      | ( ( ~ ( in @ SV846 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3237]) ).

thf(3365,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3238]) ).

thf(3366,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
              | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
                   != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3239]) ).

thf(3367,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( SV615 = SV262 )
        = $true )
      | ( ( ( in @ SV615 @ SV484 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3240]) ).

thf(3368,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( SV615 = SV262 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3241]) ).

thf(3369,plain,
    ! [SV262: $i,SV484: $i,SV615: $i,SV860: $o] :
      ( ( ( ~ SV860
          | ( in @ SV615 @ SV484 )
          | SV860 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3370,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ $true
          | ( in @ SV615 @ SV484 )
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3371,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ $false
          | ( in @ SV615 @ SV484 )
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3372,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV861: $o] :
      ( ( ( ~ SV861
          | ~ SV861
          | SV861 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3243]) ).

thf(3373,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3243]) ).

thf(3374,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3243]) ).

thf(3375,plain,
    ! [SV263: $i,SV847: $i] :
      ( ( ( ~ ( in @ SV847 @ omega ) )
        = $true )
      | ( ( in @ SV847 @ SV263 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3244]) ).

thf(3376,plain,
    ! [SV263: $i,SV848: $i] :
      ( ( ( ~ ( in @ SV848 @ omega ) )
        = $true )
      | ( ( in @ SV848 @ SV263 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ SV263 )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3245]) ).

thf(3377,plain,
    ! [SV616: $i,SV264: $i > $o,SV862: $i] :
      ( ( ( ( SV862
           != ( sK31_Xx @ SV264 ) )
          | ( SV264 @ SV862 ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3247]) ).

thf(3378,plain,
    ! [SV616: $i,SV863: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ SV863 )
          | ( SV863
            = ( sK31_Xx @ SV264 ) ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3248]) ).

thf(3379,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ! [SY2608: $i] :
              ( ( SY2608
               != ( sK31_Xx @ SV264 ) )
              | ( SV264 @ SY2608 ) ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3249]) ).

thf(3380,plain,
    ! [SV616: $i,SV264: $i > $o] :
      ( ( ( ! [SY2609: $i] :
              ( ~ ( SV264 @ SY2609 )
              | ( SY2609
                = ( sK31_Xx @ SV264 ) ) ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3250]) ).

thf(3381,plain,
    ! [SV265: $i,SV642: $i,SV1: $i,SV778: $i] :
      ( ( ( ~ ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
        = $false )
      | ( ( in @ SV778 @ SV1 )
        = $false )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3251]) ).

thf(3382,plain,
    ! [SV9: $i,SV650: $i,SV273: $i,SV784: $i] :
      ( ( ( in @ SV784 @ ( binunion @ SV273 @ SV650 ) )
        = $false )
      | ( ( in @ SV784 @ SV650 )
        = $true )
      | ( ( in @ SV784 @ SV273 )
        = $true )
      | ( ( in @ SV784 @ SV9 )
        = $false )
      | ( ( in @ SV650 @ ( powerset @ SV9 ) )
        = $false )
      | ( ( in @ SV273 @ ( powerset @ SV9 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3257]) ).

thf(3383,plain,
    ! [SV652: $i,SV11: $i,SV275: $i,SV786: $i] :
      ( ( ( in @ SV786 @ SV275 )
        = $false )
      | ( ( in @ SV786 @ ( setminus @ SV11 @ ( binunion @ SV275 @ SV652 ) ) )
        = $false )
      | ( ( in @ SV786 @ SV11 )
        = $false )
      | ( ( in @ SV652 @ ( powerset @ SV11 ) )
        = $false )
      | ( ( in @ SV275 @ ( powerset @ SV11 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3259]) ).

thf(3384,plain,
    ! [SV788: $i,SV654: $i,SV277: $i,SV13: $i,SV834: $i] :
      ( ( ( in @ SV834 @ SV13 )
        = $false )
      | ( ( ~ ( in @ SV834 @ ( binintersect @ SV277 @ SV654 ) )
          | ( in @ SV834 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) ) )
        = $true )
      | ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3260]) ).

thf(3385,plain,
    ! [SV789: $i,SV655: $i,SV278: $i,SV14: $i,SV835: $i] :
      ( ( ( in @ SV835 @ SV14 )
        = $false )
      | ( ( ~ ( in @ SV835 @ ( binintersect @ SV278 @ SV655 ) )
          | ( in @ SV835 @ ( binunion @ SV655 @ SV789 ) ) )
        = $true )
      | ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3261]) ).

thf(3386,plain,
    ! [SV790: $i,SV656: $i,SV279: $i,SV15: $i,SV836: $i] :
      ( ( ( in @ SV836 @ SV15 )
        = $false )
      | ( ( ~ ( in @ SV836 @ ( binintersect @ SV279 @ SV656 ) )
          | ( in @ SV836 @ ( binunion @ SV279 @ SV790 ) ) )
        = $true )
      | ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3262]) ).

thf(3387,plain,
    ! [SV283: $i,SV19: $i,SV660: $i,SV828: $i] :
      ( ( ( ~ ( in @ SV828 @ SV660 ) )
        = $true )
      | ( ( in @ SV828 @ ( setminus @ SV19 @ SV283 ) )
        = $true )
      | ( ( in @ SV828 @ SV19 )
        = $false )
      | ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3265]) ).

thf(3388,plain,
    ! [SV23: $i,SV664: $i,SV287: $i,SV794: $i] :
      ( ( ( in @ SV794 @ ( binintersect @ SV287 @ SV664 ) )
        = $false )
      | ( ( in @ SV794 @ ( setminus @ SV23 @ SV287 ) )
        = $false )
      | ( ( in @ SV794 @ SV23 )
        = $false )
      | ( ( in @ SV664 @ ( powerset @ SV23 ) )
        = $false )
      | ( ( in @ SV287 @ ( powerset @ SV23 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3267]) ).

thf(3389,plain,
    ! [SV31: $i,SV295: $i,SV669: $i,SV795: $i] :
      ( ( ( in @ SV795 @ SV669 )
        = $true )
      | ( ( ~ ( in @ SV795 @ SV295 ) )
        = $true )
      | ( ( subset @ SV295 @ SV669 )
        = $false )
      | ( ( in @ SV795 @ SV31 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3268]) ).

thf(3390,plain,
    ! [SV32: $i,SV296: $i,SV670: $i,SV796: $i] :
      ( ( ( ~ ( in @ SV796 @ SV670 ) )
        = $true )
      | ( ( ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
        = $false )
      | ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3269]) ).

thf(3391,plain,
    ! [SV37: $i,SV675: $i,SV301: $i,SV799: $i] :
      ( ( ( ~ ( in @ SV799 @ SV301 ) )
        = $true )
      | ( ( in @ SV799 @ SV675 )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV675 ) )
        = $false )
      | ( ( in @ SV799 @ SV37 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3272]) ).

thf(3392,plain,
    ! [SV313: $i,SV52: $i,SV501: $i,SV813: $i,SV719: $i] :
      ( ( ( in @ ( kpair @ SV719 @ SV813 ) @ SV501 )
        = $false )
      | ( ( ( ap @ SV52 @ SV313 @ SV501 @ SV719 )
          = SV813 )
        = $true )
      | ( ( in @ SV813 @ SV313 )
        = $false )
      | ( ( in @ SV719 @ SV52 )
        = $false )
      | ( ( in @ SV501 @ ( funcSet @ SV52 @ SV313 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3273]) ).

thf(3393,plain,
    ! [SV314: $i,SV53: $i,SV502: $i,SV814: $i,SV720: $i] :
      ( ( ( in @ ( kpair @ SV720 @ SV814 ) @ SV502 )
        = $false )
      | ( ( ( ap @ SV53 @ SV314 @ SV502 @ SV720 )
          = SV814 )
        = $true )
      | ( ( in @ SV814 @ SV314 )
        = $false )
      | ( ( in @ SV720 @ SV53 )
        = $false )
      | ( ( func @ SV53 @ SV314 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3274]) ).

thf(3394,plain,
    ! [SV56: $i,SV679: $i,SV800: $i,SV317: $i > $o] :
      ( ( ( ~ ( SV317 @ SV800 ) )
        = $true )
      | ( ( SV679 = SV800 )
        = $true )
      | ( ( SV317 @ SV679 )
        = $false )
      | ( ( in @ SV800 @ SV56 )
        = $false )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3275]) ).

thf(3395,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV801 )
        = $false )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3276]) ).

thf(3396,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV801: $i] :
      ( ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV203 @ SV801 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3277]) ).

thf(3397,plain,
    ! [SV438: $i > $o,SV203: $i > $o] :
      ( ( ( ! [SY2825: $i] :
              ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2825
                       != ( sK58_SY256 @ SY2825 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV203 @ SY2825 ) ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3278]) ).

thf(3398,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
              | ~ ( ( SV849
                   != ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3279]) ).

thf(3399,plain,
    ! [SV575: $i,SV815: $i,SV850: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV850 ) )
        = $true )
      | ( ( SV815 = SV850 )
        = $true )
      | ( ( SV204 @ SV815 )
        = $false )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3280]) ).

thf(3400,plain,
    ! [SV575: $i,SV829: $i,SV864: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV864 )
          | ( SV829 = SV864 ) )
        = $true )
      | ( ( SV204 @ SV829 )
        = $false )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3281]) ).

thf(3401,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( ~ ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3282]) ).

thf(3402,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ~ ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
               != SV576 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3282]) ).

thf(3403,plain,
    ( ( in @ sK4_SY1946 @ ( setminus @ sK1_A @ ( binunion @ sK2_SY1941 @ sK3_SY1944 ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[3284]) ).

thf(3404,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3136: $o,SY3137: $i] :
              ( ~ ( in @ SY3137 @ SV211 )
              | ~ ( in @ SY3137 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SY3137 @ SV444 )
              | ( in @ SY3137 @ SV693 )
              | SY3136 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3285]) ).

thf(3405,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3138: $o,SY3139: $i] :
              ( ~ ( in @ SY3139 @ SV211 )
              | ~ ( in @ SY3139 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SY3139 @ SV444 )
              | ~ SY3138
              | SY3138 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3286]) ).

thf(3406,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3140: $o,SY3141: $i] :
              ( ~ ( in @ SY3141 @ SV211 )
              | ~ ( in @ SY3141 @ ( binunion @ SV444 @ SV693 ) )
              | ~ SY3140
              | ( in @ SY3141 @ SV693 )
              | SY3140 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3287]) ).

thf(3407,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3142: $o,SY3143: $i] :
              ( ~ ( in @ SY3143 @ SV211 )
              | ~ ( in @ SY3143 @ ( binunion @ SV444 @ SV693 ) )
              | ~ SY3142
              | ~ SY3142
              | SY3142 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3288]) ).

thf(3408,plain,
    ! [SV580: $i,SV851: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV851 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV851 )
        = $true )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3289]) ).

thf(3409,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) ) )
        = $false )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3290]) ).

thf(3410,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3290]) ).

thf(3411,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) )
          | ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3291]) ).

thf(3412,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV837: $i] :
      ( ( ( in @ SV837 @ SV581 )
        = $false )
      | ( ( SV744 @ SV837 )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV213 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3292]) ).

thf(3413,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3293]) ).

thf(3414,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
              | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) ) )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3294]) ).

thf(3415,plain,
    ! [SV214: $i,SV838: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV838 )
        = $false )
      | ( ( ~ ( in @ SV838 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3295]) ).

thf(3416,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3296]) ).

thf(3417,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
          | ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
               != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3297]) ).

thf(3418,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV215 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3298]) ).

thf(3419,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ( in @ SV582 @ SV215 )
              | ( in @ SV582 @ SV447 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3299]) ).

thf(3420,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( ( in @ SV582 @ SV215 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3299]) ).

thf(3421,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( in @ SV582 @ SV447 )
              | ~ ( in @ SV582 @ SV215 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3300]) ).

thf(3422,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                    | ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV582 @ SV447 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3300]) ).

thf(3423,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ! [SY3023: $o] :
                ( ~ SY3023
                | ~ ( in @ SV582 @ SV215 )
                | SY3023 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3301]) ).

thf(3424,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ~ ( ~ ! [SY3024: $o] :
                      ( ~ SY3024
                      | ( in @ SV582 @ SV447 )
                      | SY3024 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3301]) ).

thf(3425,plain,
    ! [SV448: $i,SV816: $i,SV216: $i,SV803: $i] :
      ( ( ( in @ SV803 @ SV216 )
        = $false )
      | ( ( in @ SV816 @ SV448 )
        = $true )
      | ( ( SV803 = SV816 )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3302]) ).

thf(3426,plain,
    ! [SV216: $i,SV804: $i,SV448: $i,SV817: $i] :
      ( ( ( in @ SV817 @ SV448 )
        = $false )
      | ( ( in @ SV804 @ SV216 )
        = $true )
      | ( ( SV804 = SV817 )
        = $false )
      | ( ( SV216 = SV448 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3303]) ).

thf(3427,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( in @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) @ SV449 )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3304]) ).

thf(3428,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ~ ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
               != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
              | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                        | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                    | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                        | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3305]) ).

thf(3429,plain,
    ! [SV451: $i,SV830: $i,SV852: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV852 @ SV830 ) )
        = $true )
      | ( ( ~ ( in @ SV852 @ SV451 ) )
        = $true )
      | ( ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3306]) ).

thf(3430,plain,
    ! [SV451: $i,SV831: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 )
          | ~ ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3307]) ).

thf(3431,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
          | ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3308]) ).

thf(3432,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2869: $i] :
                    ( ! [SY2870: $i] :
                        ( ~ ( SV219 @ SY2870 @ SY2869 )
                        | ~ ( in @ SY2870 @ SV451 ) )
                    | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
              | ~ ! [SY2871: $i] :
                    ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                    | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                        | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3309]) ).

thf(3433,plain,
    ! [SV583: $i,SV865: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ SV865 )
          | ( ( sK45_SY210 @ SV220 )
            = SV865 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3310]) ).

thf(3434,plain,
    ! [SV583: $i,SV839: $i,SV220: $i > $o] :
      ( ( ( SV220 @ SV839 )
        = $false )
      | ( ( ( sK45_SY210 @ SV220 )
          = SV839 )
        = $true )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3312]) ).

thf(3435,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV840: $i] :
      ( ( ( in @ SV840 @ SV584 )
        = $false )
      | ( ( SV746 @ SV840 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV222 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3313]) ).

thf(3436,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3314]) ).

thf(3437,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
              | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3315]) ).

thf(3438,plain,
    ! [SV585: $i,SV818: $i,SV853: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV853 ) )
        = $true )
      | ( ( SV818 = SV853 )
        = $true )
      | ( ( SV223 @ SV818 )
        = $false )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3316]) ).

thf(3439,plain,
    ! [SV585: $i,SV832: $i,SV866: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV866 )
          | ( SV832 = SV866 ) )
        = $true )
      | ( ( SV223 @ SV832 )
        = $false )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3317]) ).

thf(3440,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
          | ~ ( ( SV841
               != ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3318]) ).

thf(3441,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) ) )
        = $true )
      | ( ( ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3319]) ).

thf(3442,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3320]) ).

thf(3443,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
          | ~ ( ( SV842
               != ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3321]) ).

thf(3444,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) ) )
        = $true )
      | ( ( ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3322]) ).

thf(3445,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3323]) ).

thf(3446,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3324]) ).

thf(3447,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3324]) ).

thf(3448,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3325]) ).

thf(3449,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3326]) ).

thf(3450,plain,
    ! [SV752: $i,SV592: $i,SV459: $i,SV230: $i] :
      ( ( ( ( ap @ SV230 @ SV459 @ SV592 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) )
          = ( ap @ SV230 @ SV459 @ SV752 @ ( sK90_Xx @ SV752 @ SV592 @ SV459 @ SV230 ) ) )
        = $false )
      | ( ( SV592 = SV752 )
        = $true )
      | ( ( in @ SV752 @ ( funcSet @ SV230 @ SV459 ) )
        = $false )
      | ( ( in @ SV592 @ ( funcSet @ SV230 @ SV459 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3328]) ).

thf(3451,plain,
    ! [SV843: $i,SV701: $i,SV231: $i] :
      ( ( ( ~ ! [SY3154: $i] :
                ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                | ! [SY3155: $i] :
                    ( ~ ( in @ SY3155 @ SY3154 )
                    | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                      | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                | ~ ! [SY3156: $i] :
                      ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                      | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3329]) ).

thf(3452,plain,
    ! [SV231: $i,SV701: $i,SV854: $i] :
      ( ( ( in @ SV854 @ SV701 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( ~ ( ~ ! [SY3154: $i] :
                    ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                    | ! [SY3155: $i] :
                        ( ~ ( in @ SY3155 @ SY3154 )
                        | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                    | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                    | ~ ! [SY3156: $i] :
                          ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                          | ~ ( in @ SY3156 @ SV701 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3330]) ).

thf(3453,plain,
    ! [SV808: $i,SV231: $i,SV822: $i] :
      ( ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( ! [SY3207: $i] :
              ( ~ ( in @ SY3207 @ SV808 )
              | ( in @ SY3207 @ SV822 ) )
          | ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3331]) ).

thf(3454,plain,
    ! [SV231: $i,SV844: $i] :
      ( ( ( in @ SV844 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( ! [SY3216: $i] :
              ( ~ ( in @ SY3216 @ SV844 )
              | ( in @ SY3216 @ SV231 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3332]) ).

thf(3455,plain,
    ! [SV855: $i,SV231: $i,SV845: $i] :
      ( ( ( ~ ( in @ SV845 @ SV231 )
          | ~ ( in @ SV855 @ SV231 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                    | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
          | ( SV845 = SV855 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3333]) ).

thf(3456,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV867: $i] :
      ( ( ( ~ ( in @ SV867 @ SV234 )
          | ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV461 )
              | ~ ( in @ ( kpair @ SV867 @ SY3218 ) @ SV756 )
              | ( in @ ( kpair @ SV867 @ SY3218 ) @ SV597 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3334]) ).

thf(3457,plain,
    ! [SV756: $i,SV597: $i,SV461: $i,SV234: $i] :
      ( ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( ! [SY3180: $i] :
              ( ~ ( in @ SY3180 @ SV234 )
              | ! [SY3181: $i] :
                  ( ~ ( in @ SY3181 @ SV461 )
                  | ~ ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV756 )
                  | ( in @ ( kpair @ SY3180 @ SY3181 ) @ SV597 ) ) ) )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3335]) ).

thf(3458,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3337]) ).

thf(3459,plain,
    ! [SV600: $i,SV856: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ SV856 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV238 )
          = SV856 )
        = $true )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3338]) ).

thf(3460,plain,
    ! [SV600: $i,SV868: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ SV868 )
          | ( ( sK20_Xx @ SV238 )
            = SV868 ) )
        = $true )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3339]) ).

thf(3461,plain,
    ! [SV241: $i,SV466: $i,SV702: $o] :
      ( ( SV702 = $false )
      | ( SV702 = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3342]) ).

thf(3462,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3344]) ).

thf(3463,plain,
    ! [SV241: $i,SV466: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV466 @ ( setunion @ SV241 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3346]) ).

thf(3464,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3348]) ).

thf(3465,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3349]) ).

thf(3466,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3349]) ).

thf(3467,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3350]) ).

thf(3468,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3350]) ).

thf(3469,plain,
    ! [SV610: $i,SV857: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ SV857 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV254 )
          = SV857 )
        = $true )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3351]) ).

thf(3470,plain,
    ! [SV610: $i,SV869: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ SV869 )
          | ( ( sK40_SY197 @ SV254 )
            = SV869 ) )
        = $true )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3352]) ).

thf(3471,plain,
    ! [SV764: $i,SV611: $i,SV479: $i,SV255: $i] :
      ( ( ( ( ap @ SV255 @ SV479 @ SV611 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) )
          = ( ap @ SV255 @ SV479 @ SV764 @ ( sK89_Xx @ SV764 @ SV611 @ SV479 @ SV255 ) ) )
        = $false )
      | ( ( SV611 = SV764 )
        = $true )
      | ( ( func @ SV255 @ SV479 @ SV764 )
        = $false )
      | ( ( func @ SV255 @ SV479 @ SV611 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3355]) ).

thf(3472,plain,
    ! [SV258: $i,SV482: $i,SV824: $i] :
      ( ( ( in @ SV824 @ SV482 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV824 @ SV258 )
        = $true )
      | ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3356]) ).

thf(3473,plain,
    ! [SV482: $i,SV258: $i,SV825: $i,SV870: $o] :
      ( ( ( ~ SV870
          | SV870 )
        = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3357]) ).

thf(3474,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3357]) ).

thf(3475,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3357]) ).

thf(3476,plain,
    ! [SV258: $i,SV482: $i,SV826: $i,SV858: $o] :
      ( ( ( ~ SV858 ) = $true )
      | ( ( ( in @ SV826 @ SV482 )
          | SV858 )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3358]) ).

thf(3477,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV826 @ SV482 )
          | $true )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3359]) ).

thf(3478,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV826 @ SV482 )
          | $false )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3360]) ).

thf(3479,plain,
    ! [SV482: $i,SV258: $i,SV833: $i,SV859: $o] :
      ( ( ( ~ SV859 ) = $true )
      | ( ( ~ SV859
          | SV859 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3361]) ).

thf(3480,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3362]) ).

thf(3481,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3363]) ).

thf(3482,plain,
    ! [SV259: $i,SV846: $i,SV483: $i > $o] :
      ( ( ( SV483 @ SV846 )
        = $false )
      | ( ( ~ ( in @ SV846 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3364]) ).

thf(3483,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3365]) ).

thf(3484,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
          | ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
               != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3366]) ).

thf(3485,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV484 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3367]) ).

thf(3486,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV871: $o] :
      ( ( ( ~ SV871
          | SV871 )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3368]) ).

thf(3487,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3368]) ).

thf(3488,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3368]) ).

thf(3489,plain,
    ! [SV262: $i,SV484: $i,SV615: $i,SV860: $o] :
      ( ( ( ~ SV860 ) = $true )
      | ( ( ( in @ SV615 @ SV484 )
          | SV860 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3369]) ).

thf(3490,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV615 @ SV484 )
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3370]) ).

thf(3491,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV615 @ SV484 )
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3371]) ).

thf(3492,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV861: $o] :
      ( ( ( ~ SV861 ) = $true )
      | ( ( ~ SV861
          | SV861 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3372]) ).

thf(3493,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3373]) ).

thf(3494,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3374]) ).

thf(3495,plain,
    ! [SV263: $i,SV847: $i] :
      ( ( ( in @ SV847 @ omega )
        = $false )
      | ( ( in @ SV847 @ SV263 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3375]) ).

thf(3496,plain,
    ! [SV263: $i,SV848: $i] :
      ( ( ( in @ SV848 @ omega )
        = $false )
      | ( ( in @ SV848 @ SV263 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV263 ) @ SV263 )
        = $true )
      | ( ( in @ emptyset @ SV263 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3376]) ).

thf(3497,plain,
    ! [SV616: $i,SV264: $i > $o,SV862: $i] :
      ( ( ( SV862
         != ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV862 )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3377]) ).

thf(3498,plain,
    ! [SV616: $i,SV863: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ SV863 ) )
        = $true )
      | ( ( SV863
          = ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3378]) ).

thf(3499,plain,
    ! [SV616: $i,SV264: $i > $o,SV872: $i] :
      ( ( ( ( SV872
           != ( sK31_Xx @ SV264 ) )
          | ( SV264 @ SV872 ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3379]) ).

thf(3500,plain,
    ! [SV616: $i,SV873: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ SV873 )
          | ( SV873
            = ( sK31_Xx @ SV264 ) ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3380]) ).

thf(3501,plain,
    ! [SV265: $i,SV642: $i,SV1: $i,SV778: $i] :
      ( ( ( in @ SV778 @ ( setminus @ SV1 @ SV642 ) )
        = $false )
      | ( ( in @ SV778 @ ( setminus @ SV1 @ ( binunion @ SV265 @ SV642 ) ) )
        = $true )
      | ( ( in @ SV778 @ ( setminus @ SV1 @ SV265 ) )
        = $false )
      | ( ( in @ SV778 @ SV1 )
        = $false )
      | ( ( in @ SV642 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ SV265 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3381]) ).

thf(3502,plain,
    ! [SV13: $i,SV788: $i,SV654: $i,SV277: $i,SV834: $i] :
      ( ( ( ~ ( in @ SV834 @ ( binintersect @ SV277 @ SV654 ) ) )
        = $true )
      | ( ( in @ SV834 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) )
        = $true )
      | ( ( in @ SV834 @ SV13 )
        = $false )
      | ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3384]) ).

thf(3503,plain,
    ! [SV14: $i,SV789: $i,SV655: $i,SV278: $i,SV835: $i] :
      ( ( ( ~ ( in @ SV835 @ ( binintersect @ SV278 @ SV655 ) ) )
        = $true )
      | ( ( in @ SV835 @ ( binunion @ SV655 @ SV789 ) )
        = $true )
      | ( ( in @ SV835 @ SV14 )
        = $false )
      | ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3385]) ).

thf(3504,plain,
    ! [SV15: $i,SV790: $i,SV656: $i,SV279: $i,SV836: $i] :
      ( ( ( ~ ( in @ SV836 @ ( binintersect @ SV279 @ SV656 ) ) )
        = $true )
      | ( ( in @ SV836 @ ( binunion @ SV279 @ SV790 ) )
        = $true )
      | ( ( in @ SV836 @ SV15 )
        = $false )
      | ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3386]) ).

thf(3505,plain,
    ! [SV283: $i,SV19: $i,SV660: $i,SV828: $i] :
      ( ( ( in @ SV828 @ SV660 )
        = $false )
      | ( ( in @ SV828 @ ( setminus @ SV19 @ SV283 ) )
        = $true )
      | ( ( in @ SV828 @ SV19 )
        = $false )
      | ( ( subset @ SV283 @ ( setminus @ SV19 @ SV660 ) )
        = $false )
      | ( ( in @ SV660 @ ( powerset @ SV19 ) )
        = $false )
      | ( ( in @ SV283 @ ( powerset @ SV19 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3387]) ).

thf(3506,plain,
    ! [SV31: $i,SV669: $i,SV295: $i,SV795: $i] :
      ( ( ( in @ SV795 @ SV295 )
        = $false )
      | ( ( in @ SV795 @ SV669 )
        = $true )
      | ( ( subset @ SV295 @ SV669 )
        = $false )
      | ( ( in @ SV795 @ SV31 )
        = $false )
      | ( ( in @ SV669 @ ( powerset @ SV31 ) )
        = $false )
      | ( ( in @ SV295 @ ( powerset @ SV31 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3389]) ).

thf(3507,plain,
    ! [SV32: $i,SV296: $i,SV670: $i,SV796: $i] :
      ( ( ( in @ SV796 @ SV670 )
        = $false )
      | ( ( ~ ( in @ SV796 @ SV296 ) )
        = $true )
      | ( ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
        = $false )
      | ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3390]) ).

thf(3508,plain,
    ! [SV37: $i,SV675: $i,SV301: $i,SV799: $i] :
      ( ( ( in @ SV799 @ SV301 )
        = $false )
      | ( ( in @ SV799 @ SV675 )
        = $true )
      | ( ( in @ SV301 @ ( powerset @ SV675 ) )
        = $false )
      | ( ( in @ SV799 @ SV37 )
        = $false )
      | ( ( in @ SV675 @ ( powerset @ SV37 ) )
        = $false )
      | ( ( in @ SV301 @ ( powerset @ SV37 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3391]) ).

thf(3509,plain,
    ! [SV56: $i,SV679: $i,SV800: $i,SV317: $i > $o] :
      ( ( ( SV317 @ SV800 )
        = $false )
      | ( ( SV679 = SV800 )
        = $true )
      | ( ( SV317 @ SV679 )
        = $false )
      | ( ( in @ SV800 @ SV56 )
        = $false )
      | ( ( in @ SV679 @ SV56 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV56
            @ ^ [SY2695: $i] : ( SV317 @ SY2695 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3394]) ).

thf(3510,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3395]) ).

thf(3511,plain,
    ! [SV438: $i > $o,SV801: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV801 )
        = $false )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3396]) ).

thf(3512,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
              | ~ ( ( SV874
                   != ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3397]) ).

thf(3513,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
          | ~ ( ( SV849
               != ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3398]) ).

thf(3514,plain,
    ! [SV575: $i,SV815: $i,SV850: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV850 )
        = $false )
      | ( ( SV815 = SV850 )
        = $true )
      | ( ( SV204 @ SV815 )
        = $false )
      | ( ( SV204 @ ( sK47_SY223 @ SV575 @ SV204 ) )
        = $true )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3399]) ).

thf(3515,plain,
    ! [SV575: $i,SV829: $i,SV864: $i,SV204: $i > $o] :
      ( ( ( ~ ( SV204 @ SV864 ) )
        = $true )
      | ( ( SV829 = SV864 )
        = $true )
      | ( ( SV204 @ SV829 )
        = $false )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3400]) ).

thf(3516,plain,
    ! [SV207: $i,SV576: $i,SV441: $i > $o] :
      ( ( ( SV441 @ ( sK72_Xy @ SV576 @ SV441 @ SV207 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3401]) ).

thf(3517,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
         != SV576 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3402]) ).

thf(3518,plain,
    ! [SV875: $o,SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3219: $i] :
              ( ~ ( in @ SY3219 @ SV211 )
              | ~ ( in @ SY3219 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SY3219 @ SV444 )
              | ( in @ SY3219 @ SV693 )
              | SV875 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3404]) ).

thf(3519,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SX0 @ SV444 )
              | ( in @ SX0 @ SV693 )
              | $true ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3404]) ).

thf(3520,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SX0 @ SV444 )
              | ( in @ SX0 @ SV693 )
              | $false ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3404]) ).

thf(3521,plain,
    ! [SV876: $o,SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3220: $i] :
              ( ~ ( in @ SY3220 @ SV211 )
              | ~ ( in @ SY3220 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SY3220 @ SV444 )
              | ~ SV876
              | SV876 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3405]) ).

thf(3522,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SX0 @ SV444 )
              | ~ $true
              | $true ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3405]) ).

thf(3523,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ( in @ SX0 @ SV444 )
              | ~ $false
              | $false ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3405]) ).

thf(3524,plain,
    ! [SV877: $o,SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3221: $i] :
              ( ~ ( in @ SY3221 @ SV211 )
              | ~ ( in @ SY3221 @ ( binunion @ SV444 @ SV693 ) )
              | ~ SV877
              | ( in @ SY3221 @ SV693 )
              | SV877 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3406]) ).

thf(3525,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ~ $true
              | ( in @ SX0 @ SV693 )
              | $true ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3406]) ).

thf(3526,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ~ $false
              | ( in @ SX0 @ SV693 )
              | $false ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3406]) ).

thf(3527,plain,
    ! [SV878: $o,SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SY3222: $i] :
              ( ~ ( in @ SY3222 @ SV211 )
              | ~ ( in @ SY3222 @ ( binunion @ SV444 @ SV693 ) )
              | ~ SV878
              | ~ SV878
              | SV878 ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3407]) ).

thf(3528,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ~ $true
              | ~ $true
              | $true ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3407]) ).

thf(3529,plain,
    ! [SV693: $i,SV444: $i,SV211: $i] :
      ( ( ( ! [SX0: $i] :
              ( ~ ( in @ SX0 @ SV211 )
              | ~ ( in @ SX0 @ ( binunion @ SV444 @ SV693 ) )
              | ~ $false
              | ~ $false
              | $false ) )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3407]) ).

thf(3530,plain,
    ! [SV580: $i,SV851: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV851 )
        = $false )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV851 )
        = $true )
      | ( ( SV212 @ ( sK43_Xx @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3408]) ).

thf(3531,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ! [SY2438: $i] :
              ( ~ ( SV212 @ SY2438 )
              | ( ( sK42_SY204 @ SV212 )
                = SY2438 ) ) )
        = $true )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3409]) ).

thf(3532,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK42_SY204 @ SV212 ) )
        = $true )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3410]) ).

thf(3533,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ! [SY2438: $i] :
                ( ~ ( SV212 @ SY2438 )
                | ( ( sK42_SY204 @ SV212 )
                  = SY2438 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3411]) ).

thf(3534,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ ( sK42_SY204 @ SV212 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3411]) ).

thf(3535,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV879: $i] :
      ( ( ( ~ ( in @ SV879 @ SV581 )
          | ( SV744 @ SV879 ) )
        = $true )
      | ( ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3413]) ).

thf(3536,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
          | ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3414]) ).

thf(3537,plain,
    ! [SV446: $i > $o,SV214: $i,SV838: $i] :
      ( ( ( in @ SV838 @ SV214 )
        = $false )
      | ( ( SV446 @ SV838 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( in @ ( sK74_SY1993 @ SV446 @ SV214 ) @ SV214 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3415]) ).

thf(3538,plain,
    ! [SV214: $i,SV880: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV880 )
          | ~ ( in @ SV880 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3416]) ).

thf(3539,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3417]) ).

thf(3540,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ~ ( ( ( sK73_Xx @ SV446 @ SV214 )
               != ( sK74_SY1993 @ SV446 @ SV214 ) ) ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3417]) ).

thf(3541,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3418]) ).

thf(3542,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ( in @ SV582 @ SV215 )
          | ( in @ SV582 @ SV447 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3419]) ).

thf(3543,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ( in @ SV582 @ SV215 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3420]) ).

thf(3544,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 )
          | ~ ( in @ SV582 @ SV215 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3421]) ).

thf(3545,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV582 @ SV447 )
                  | ( in @ SV582 @ SV447 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV582 @ SV447 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3422]) ).

thf(3546,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ! [SY3023: $o] :
              ( ~ SY3023
              | ~ ( in @ SV582 @ SV215 )
              | SY3023 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3423]) ).

thf(3547,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ! [SY3024: $o] :
                    ( ~ SY3024
                    | ( in @ SV582 @ SV447 )
                    | SY3024 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3424]) ).

thf(3548,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
           != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
          | ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                    | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                    | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3428]) ).

thf(3549,plain,
    ! [SV451: $i,SV830: $i,SV852: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ SV852 @ SV830 )
        = $false )
      | ( ( ~ ( in @ SV852 @ SV451 ) )
        = $true )
      | ( ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3429]) ).

thf(3550,plain,
    ! [SV451: $i,SV831: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 ) )
        = $false )
      | ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3430]) ).

thf(3551,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV831: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3430]) ).

thf(3552,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3431]) ).

thf(3553,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3431]) ).

thf(3554,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) )
          | ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3432]) ).

thf(3555,plain,
    ! [SV583: $i,SV865: $i,SV220: $i > $o] :
      ( ( ( ~ ( SV220 @ SV865 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV220 )
          = SV865 )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3433]) ).

thf(3556,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV881: $i] :
      ( ( ( ~ ( in @ SV881 @ SV584 )
          | ( SV746 @ SV881 ) )
        = $true )
      | ( ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3436]) ).

thf(3557,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
          | ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3437]) ).

thf(3558,plain,
    ! [SV585: $i,SV818: $i,SV853: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV853 )
        = $false )
      | ( ( SV818 = SV853 )
        = $true )
      | ( ( SV223 @ SV818 )
        = $false )
      | ( ( SV223 @ ( sK56_SY247 @ SV585 @ SV223 ) )
        = $true )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3438]) ).

thf(3559,plain,
    ! [SV585: $i,SV832: $i,SV866: $i,SV223: $i > $o] :
      ( ( ( ~ ( SV223 @ SV866 ) )
        = $true )
      | ( ( SV832 = SV866 )
        = $true )
      | ( ( SV223 @ SV832 )
        = $false )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3439]) ).

thf(3560,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3440]) ).

thf(3561,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV841: $i] :
      ( ( ( ~ ( ( SV841
               != ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3440]) ).

thf(3562,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) ) )
        = $true )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3441]) ).

thf(3563,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3442]) ).

thf(3564,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3443]) ).

thf(3565,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV842: $i] :
      ( ( ( ~ ( ( SV842
               != ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3443]) ).

thf(3566,plain,
    ! [SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) ) )
        = $true )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3444]) ).

thf(3567,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3445]) ).

thf(3568,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV457 )
        = $true )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3446]) ).

thf(3569,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( ~ ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 ) )
        = $true )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3447]) ).

thf(3570,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3448]) ).

thf(3571,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3449]) ).

thf(3572,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
                | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3449]) ).

thf(3573,plain,
    ! [SV843: $i,SV701: $i,SV231: $i] :
      ( ( ( ~ ! [SY3154: $i] :
                ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                | ! [SY3155: $i] :
                    ( ~ ( in @ SY3155 @ SY3154 )
                    | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3451]) ).

thf(3574,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                      | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                | ~ ! [SY3156: $i] :
                      ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                      | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3451]) ).

thf(3575,plain,
    ! [SV854: $i,SV701: $i,SV231: $i] :
      ( ( ( ~ ! [SY3154: $i] :
                ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                | ! [SY3155: $i] :
                    ( ~ ( in @ SY3155 @ SY3154 )
                    | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                      | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                | ~ ! [SY3156: $i] :
                      ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                      | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3452]) ).

thf(3576,plain,
    ! [SV231: $i,SV822: $i,SV808: $i] :
      ( ( ( ! [SY3207: $i] :
              ( ~ ( in @ SY3207 @ SV808 )
              | ( in @ SY3207 @ SV822 ) ) )
        = $true )
      | ( ( ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3453]) ).

thf(3577,plain,
    ! [SV231: $i,SV844: $i,SV882: $i] :
      ( ( ( ~ ( in @ SV882 @ SV844 )
          | ( in @ SV882 @ SV231 ) )
        = $true )
      | ( ( in @ SV844 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3454]) ).

thf(3578,plain,
    ! [SV855: $i,SV231: $i,SV845: $i] :
      ( ( ( ~ ( in @ SV845 @ SV231 ) )
        = $true )
      | ( ( ~ ( in @ SV855 @ SV231 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                    | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
          | ( SV845 = SV855 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3455]) ).

thf(3579,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV867: $i] :
      ( ( ( ~ ( in @ SV867 @ SV234 ) )
        = $true )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV461 )
              | ~ ( in @ ( kpair @ SV867 @ SY3218 ) @ SV756 )
              | ( in @ ( kpair @ SV867 @ SY3218 ) @ SV597 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3456]) ).

thf(3580,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV883: $i] :
      ( ( ( ~ ( in @ SV883 @ SV234 )
          | ! [SY3223: $i] :
              ( ~ ( in @ SY3223 @ SV461 )
              | ~ ( in @ ( kpair @ SV883 @ SY3223 ) @ SV756 )
              | ( in @ ( kpair @ SV883 @ SY3223 ) @ SV597 ) ) )
        = $true )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3457]) ).

thf(3581,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3458]) ).

thf(3582,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3458]) ).

thf(3583,plain,
    ! [SV600: $i,SV856: $i,SV238: $i > $o] :
      ( ( ( SV238 @ SV856 )
        = $false )
      | ( ( ( sK20_Xx @ SV238 )
          = SV856 )
        = $true )
      | ( ( SV238 @ ( sK21_SY73 @ SV600 @ SV238 ) )
        = $true )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3459]) ).

thf(3584,plain,
    ! [SV600: $i,SV868: $i,SV238: $i > $o] :
      ( ( ( ~ ( SV238 @ SV868 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV238 )
          = SV868 )
        = $true )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3460]) ).

thf(3585,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3464]) ).

thf(3586,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3464]) ).

thf(3587,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3465]) ).

thf(3588,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3466]) ).

thf(3589,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV475 )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3467]) ).

thf(3590,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( ~ ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 ) )
        = $true )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3468]) ).

thf(3591,plain,
    ! [SV610: $i,SV857: $i,SV254: $i > $o] :
      ( ( ( SV254 @ SV857 )
        = $false )
      | ( ( ( sK40_SY197 @ SV254 )
          = SV857 )
        = $true )
      | ( ( SV254 @ ( sK41_Xy @ SV610 @ SV254 ) )
        = $true )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3469]) ).

thf(3592,plain,
    ! [SV610: $i,SV869: $i,SV254: $i > $o] :
      ( ( ( ~ ( SV254 @ SV869 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV254 )
          = SV869 )
        = $true )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3470]) ).

thf(3593,plain,
    ! [SV258: $i,SV482: $i,SV824: $i,SV884: $o] :
      ( ( SV884 = $true )
      | ( ( in @ SV824 @ SV482 )
        = $true )
      | ( ( in @ SV824 @ SV258 )
        = $true )
      | ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3472]) ).

thf(3594,plain,
    ! [SV258: $i,SV482: $i,SV824: $i] :
      ( ( $true = $true )
      | ( ( in @ SV824 @ SV482 )
        = $true )
      | ( ( in @ SV824 @ SV258 )
        = $true )
      | ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3472]) ).

thf(3595,plain,
    ! [SV258: $i,SV482: $i,SV824: $i] :
      ( ( $false = $true )
      | ( ( in @ SV824 @ SV482 )
        = $true )
      | ( ( in @ SV824 @ SV258 )
        = $true )
      | ( ( in @ SV824 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3472]) ).

thf(3596,plain,
    ! [SV482: $i,SV258: $i,SV825: $i,SV870: $o] :
      ( ( ( ~ SV870 ) = $true )
      | ( SV870 = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3473]) ).

thf(3597,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3474]) ).

thf(3598,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3475]) ).

thf(3599,plain,
    ! [SV258: $i,SV482: $i,SV826: $i,SV858: $o] :
      ( ( SV858 = $false )
      | ( ( ( in @ SV826 @ SV482 )
          | SV858 )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3476]) ).

thf(3600,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV826 @ SV482 )
          | $true )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3477]) ).

thf(3601,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV826 @ SV482 )
          | $false )
        = $true )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3478]) ).

thf(3602,plain,
    ! [SV482: $i,SV258: $i,SV833: $i,SV859: $o] :
      ( ( SV859 = $false )
      | ( ( ~ SV859
          | SV859 )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3479]) ).

thf(3603,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3480]) ).

thf(3604,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3481]) ).

thf(3605,plain,
    ! [SV483: $i > $o,SV259: $i,SV846: $i] :
      ( ( ( in @ SV846 @ SV259 )
        = $false )
      | ( ( SV483 @ SV846 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( in @ ( sK70_SY1992 @ SV483 @ SV259 ) @ SV259 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3482]) ).

thf(3606,plain,
    ! [SV259: $i,SV885: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV885 )
          | ~ ( in @ SV885 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3483]) ).

thf(3607,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3484]) ).

thf(3608,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ~ ( ( ( sK69_Xx @ SV483 @ SV259 )
               != ( sK70_SY1992 @ SV483 @ SV259 ) ) ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3484]) ).

thf(3609,plain,
    ! [SV262: $i,SV484: $i,SV615: $i,SV886: $o] :
      ( ( SV886 = $true )
      | ( ( in @ SV615 @ SV484 )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3610,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( $true = $true )
      | ( ( in @ SV615 @ SV484 )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3611,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( $false = $true )
      | ( ( in @ SV615 @ SV484 )
        = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3485]) ).

thf(3612,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV871: $o] :
      ( ( ( ~ SV871 ) = $true )
      | ( SV871 = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3486]) ).

thf(3613,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3487]) ).

thf(3614,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3488]) ).

thf(3615,plain,
    ! [SV262: $i,SV484: $i,SV615: $i,SV860: $o] :
      ( ( SV860 = $false )
      | ( ( ( in @ SV615 @ SV484 )
          | SV860 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3489]) ).

thf(3616,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV615 @ SV484 )
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3490]) ).

thf(3617,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV615 @ SV484 )
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3491]) ).

thf(3618,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV861: $o] :
      ( ( SV861 = $false )
      | ( ( ~ SV861
          | SV861 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3492]) ).

thf(3619,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3493]) ).

thf(3620,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3494]) ).

thf(3621,plain,
    ! [SV616: $i,SV264: $i > $o,SV862: $i] :
      ( ( ( SV862
          = ( sK31_Xx @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV862 )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3497]) ).

thf(3622,plain,
    ! [SV616: $i,SV863: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV863 )
        = $false )
      | ( ( SV863
          = ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV264 @ ( sK32_SY141 @ SV616 @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3498]) ).

thf(3623,plain,
    ! [SV616: $i,SV264: $i > $o,SV872: $i] :
      ( ( ( SV872
         != ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV264 @ SV872 )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3499]) ).

thf(3624,plain,
    ! [SV616: $i,SV873: $i,SV264: $i > $o] :
      ( ( ( ~ ( SV264 @ SV873 ) )
        = $true )
      | ( ( SV873
          = ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3500]) ).

thf(3625,plain,
    ! [SV13: $i,SV788: $i,SV654: $i,SV277: $i,SV834: $i] :
      ( ( ( in @ SV834 @ ( binintersect @ SV277 @ SV654 ) )
        = $false )
      | ( ( in @ SV834 @ ( binintersect @ ( binunion @ SV277 @ SV788 ) @ ( binunion @ SV654 @ SV788 ) ) )
        = $true )
      | ( ( in @ SV834 @ SV13 )
        = $false )
      | ( ( in @ SV788 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV654 @ ( powerset @ SV13 ) )
        = $false )
      | ( ( in @ SV277 @ ( powerset @ SV13 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3502]) ).

thf(3626,plain,
    ! [SV14: $i,SV789: $i,SV655: $i,SV278: $i,SV835: $i] :
      ( ( ( in @ SV835 @ ( binintersect @ SV278 @ SV655 ) )
        = $false )
      | ( ( in @ SV835 @ ( binunion @ SV655 @ SV789 ) )
        = $true )
      | ( ( in @ SV835 @ SV14 )
        = $false )
      | ( ( in @ SV789 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV655 @ ( powerset @ SV14 ) )
        = $false )
      | ( ( in @ SV278 @ ( powerset @ SV14 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3503]) ).

thf(3627,plain,
    ! [SV15: $i,SV790: $i,SV656: $i,SV279: $i,SV836: $i] :
      ( ( ( in @ SV836 @ ( binintersect @ SV279 @ SV656 ) )
        = $false )
      | ( ( in @ SV836 @ ( binunion @ SV279 @ SV790 ) )
        = $true )
      | ( ( in @ SV836 @ SV15 )
        = $false )
      | ( ( in @ SV790 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV656 @ ( powerset @ SV15 ) )
        = $false )
      | ( ( in @ SV279 @ ( powerset @ SV15 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3504]) ).

thf(3628,plain,
    ! [SV32: $i,SV670: $i,SV296: $i,SV796: $i] :
      ( ( ( in @ SV796 @ SV296 )
        = $false )
      | ( ( in @ SV796 @ SV670 )
        = $false )
      | ( ( subset @ SV296 @ ( setminus @ SV32 @ SV670 ) )
        = $false )
      | ( ( in @ SV796 @ SV32 )
        = $false )
      | ( ( in @ SV670 @ ( powerset @ SV32 ) )
        = $false )
      | ( ( in @ SV296 @ ( powerset @ SV32 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3507]) ).

thf(3629,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
              | ~ ( ( SV887
                   != ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3510]) ).

thf(3630,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3511]) ).

thf(3631,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( ~ ( ~ ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
              | ~ ( ( SV874
                   != ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3512]) ).

thf(3632,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3513]) ).

thf(3633,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV849: $i] :
      ( ( ( ~ ( ( SV849
               != ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3513]) ).

thf(3634,plain,
    ! [SV575: $i,SV829: $i,SV864: $i,SV204: $i > $o] :
      ( ( ( SV204 @ SV864 )
        = $false )
      | ( ( SV829 = SV864 )
        = $true )
      | ( ( SV204 @ SV829 )
        = $false )
      | ( ( SV575
          = ( sK47_SY223 @ SV575 @ SV204 ) )
        = $false )
      | ( ( SV204 @ SV575 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3515]) ).

thf(3635,plain,
    ! [SV207: $i,SV441: $i > $o,SV576: $i] :
      ( ( ( ( sK72_Xy @ SV576 @ SV441 @ SV207 )
          = SV576 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV207
            @ ^ [SY2831: $i] : ( SV441 @ SY2831 ) ) )
        = $true )
      | ( ( SV441 @ SV576 )
        = $false )
      | ( ( in @ SV576 @ SV207 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3517]) ).

thf(3636,plain,
    ! [SV875: $o,SV693: $i,SV444: $i,SV211: $i,SV888: $i] :
      ( ( ( ~ ( in @ SV888 @ SV211 )
          | ~ ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV888 @ SV444 )
          | ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3518]) ).

thf(3637,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV889: $i] :
      ( ( ( ~ ( in @ SV889 @ SV211 )
          | ~ ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV889 @ SV444 )
          | ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3519]) ).

thf(3638,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV890: $i] :
      ( ( ( ~ ( in @ SV890 @ SV211 )
          | ~ ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV890 @ SV444 )
          | ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3520]) ).

thf(3639,plain,
    ! [SV876: $o,SV693: $i,SV444: $i,SV211: $i,SV891: $i] :
      ( ( ( ~ ( in @ SV891 @ SV211 )
          | ~ ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV891 @ SV444 )
          | ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3521]) ).

thf(3640,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV892: $i] :
      ( ( ( ~ ( in @ SV892 @ SV211 )
          | ~ ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV892 @ SV444 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3522]) ).

thf(3641,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV893: $i] :
      ( ( ( ~ ( in @ SV893 @ SV211 )
          | ~ ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV893 @ SV444 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3523]) ).

thf(3642,plain,
    ! [SV877: $o,SV693: $i,SV444: $i,SV211: $i,SV894: $i] :
      ( ( ( ~ ( in @ SV894 @ SV211 )
          | ~ ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV877
          | ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3524]) ).

thf(3643,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV895: $i] :
      ( ( ( ~ ( in @ SV895 @ SV211 )
          | ~ ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3525]) ).

thf(3644,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV896: $i] :
      ( ( ( ~ ( in @ SV896 @ SV211 )
          | ~ ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3526]) ).

thf(3645,plain,
    ! [SV878: $o,SV693: $i,SV444: $i,SV211: $i,SV897: $i] :
      ( ( ( ~ ( in @ SV897 @ SV211 )
          | ~ ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV878
          | ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3527]) ).

thf(3646,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV898: $i] :
      ( ( ( ~ ( in @ SV898 @ SV211 )
          | ~ ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3528]) ).

thf(3647,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV899: $i] :
      ( ( ( ~ ( in @ SV899 @ SV211 )
          | ~ ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3529]) ).

thf(3648,plain,
    ! [SV580: $i,SV900: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV900 )
          | ( ( sK42_SY204 @ SV212 )
            = SV900 ) )
        = $true )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3531]) ).

thf(3649,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( ! [SY2438: $i] :
              ( ~ ( SV212 @ SY2438 )
              | ( ( sK42_SY204 @ SV212 )
                = SY2438 ) ) )
        = $true )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3533]) ).

thf(3650,plain,
    ! [SV580: $i,SV212: $i > $o] :
      ( ( ( SV212 @ ( sK42_SY204 @ SV212 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3534]) ).

thf(3651,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV879: $i] :
      ( ( ( ~ ( in @ SV879 @ SV581 ) )
        = $true )
      | ( ( SV744 @ SV879 )
        = $true )
      | ( ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3535]) ).

thf(3652,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3536]) ).

thf(3653,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3536]) ).

thf(3654,plain,
    ! [SV214: $i,SV880: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV880 ) )
        = $true )
      | ( ( ~ ( in @ SV880 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3538]) ).

thf(3655,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3539]) ).

thf(3656,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ( sK73_Xx @ SV446 @ SV214 )
         != ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3540]) ).

thf(3657,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV901: $o] :
      ( ( SV901 = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3541]) ).

thf(3658,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3541]) ).

thf(3659,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3541]) ).

thf(3660,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( ( in @ SV582 @ SV447 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3542]) ).

thf(3661,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3543]) ).

thf(3662,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 ) )
        = $true )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3544]) ).

thf(3663,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( in @ SV582 @ SV447 )
              | ( in @ SV582 @ SV447 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV582 @ SV447 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3545]) ).

thf(3664,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV902: $o] :
      ( ( ( ~ SV902
          | ~ ( in @ SV582 @ SV215 )
          | SV902 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3546]) ).

thf(3665,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV582 @ SV215 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3546]) ).

thf(3666,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV582 @ SV215 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3546]) ).

thf(3667,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ! [SY3024: $o] :
                ( ~ SY3024
                | ( in @ SV582 @ SV447 )
                | SY3024 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3547]) ).

thf(3668,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
         != ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3548]) ).

thf(3669,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                    | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
                | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                    | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3548]) ).

thf(3670,plain,
    ! [SV830: $i,SV219: $i > $i > $o,SV451: $i,SV852: $i] :
      ( ( ( in @ SV852 @ SV451 )
        = $false )
      | ( ( SV219 @ SV852 @ SV830 )
        = $false )
      | ( ( in @ SV830 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3549]) ).

thf(3671,plain,
    ! [SV451: $i,SV831: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV831 )
        = $true )
      | ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3550]) ).

thf(3672,plain,
    ! [SV219: $i > $i > $o,SV451: $i,SV831: $i] :
      ( ( ( in @ ( sK10_Xy @ SV831 @ SV451 @ SV219 ) @ SV451 )
        = $true )
      | ( ( in @ SV831 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV451 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3551]) ).

thf(3673,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY2869: $i] :
              ( ! [SY2870: $i] :
                  ( ~ ( SV219 @ SY2870 @ SY2869 )
                  | ~ ( in @ SY2870 @ SV451 ) )
              | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3552]) ).

thf(3674,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ! [SY2871: $i] :
              ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
              | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                  | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3553]) ).

thf(3675,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ! [SY2869: $i] :
                ( ! [SY2870: $i] :
                    ( ~ ( SV219 @ SY2870 @ SY2869 )
                    | ~ ( in @ SY2870 @ SV451 ) )
                | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3554]) ).

thf(3676,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ~ ! [SY2871: $i] :
                ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
                | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                    | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3554]) ).

thf(3677,plain,
    ! [SV583: $i,SV865: $i,SV220: $i > $o] :
      ( ( ( SV220 @ SV865 )
        = $false )
      | ( ( ( sK45_SY210 @ SV220 )
          = SV865 )
        = $true )
      | ( ( ( sK46_Xy @ SV583 @ SV220 )
          = SV583 )
        = $false )
      | ( ( SV220 @ ( sK46_Xy @ SV583 @ SV220 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3555]) ).

thf(3678,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV881: $i] :
      ( ( ( ~ ( in @ SV881 @ SV584 ) )
        = $true )
      | ( ( SV746 @ SV881 )
        = $true )
      | ( ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3556]) ).

thf(3679,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3557]) ).

thf(3680,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3557]) ).

thf(3681,plain,
    ! [SV585: $i,SV832: $i,SV866: $i,SV223: $i > $o] :
      ( ( ( SV223 @ SV866 )
        = $false )
      | ( ( SV832 = SV866 )
        = $true )
      | ( ( SV223 @ SV832 )
        = $false )
      | ( ( SV585
          = ( sK56_SY247 @ SV585 @ SV223 ) )
        = $false )
      | ( ( SV223 @ SV585 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3559]) ).

thf(3682,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3560]) ).

thf(3683,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV841: $i] :
      ( ( ( SV841
         != ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3561]) ).

thf(3684,plain,
    ! [SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) )
          | ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3562]) ).

thf(3685,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
              | ~ ( ( SV903
                   != ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) ) ) )
          | ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3563]) ).

thf(3686,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3564]) ).

thf(3687,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV842: $i] :
      ( ( ( SV842
         != ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3565]) ).

thf(3688,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) )
          | ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3566]) ).

thf(3689,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
              | ~ ( ( SV904
                   != ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) ) ) )
          | ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3567]) ).

thf(3690,plain,
    ! [SV228: $i,SV457: $i,SV700: $i] :
      ( ( ( in @ ( sK96_Xx @ SV700 @ SV457 @ SV228 ) @ SV700 )
        = $false )
      | ( ( subset @ SV457 @ SV700 )
        = $true )
      | ( ( in @ SV700 @ ( powerset @ SV228 ) )
        = $false )
      | ( ( in @ SV457 @ ( powerset @ SV228 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3569]) ).

thf(3691,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3570]) ).

thf(3692,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3570]) ).

thf(3693,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3571]) ).

thf(3694,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
              | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3572]) ).

thf(3695,plain,
    ! [SV843: $i,SV701: $i,SV231: $i] :
      ( ( ( ! [SY3154: $i] :
              ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
              | ! [SY3155: $i] :
                  ( ~ ( in @ SY3155 @ SY3154 )
                  | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
              | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3573]) ).

thf(3696,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                    | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
              | ~ ! [SY3156: $i] :
                    ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                    | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3574]) ).

thf(3697,plain,
    ! [SV854: $i,SV701: $i,SV231: $i] :
      ( ( ( ~ ! [SY3154: $i] :
                ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
                | ! [SY3155: $i] :
                    ( ~ ( in @ SY3155 @ SY3154 )
                    | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
                | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3575]) ).

thf(3698,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                      | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
                | ~ ! [SY3156: $i] :
                      ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                      | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3575]) ).

thf(3699,plain,
    ! [SV231: $i,SV822: $i,SV808: $i,SV905: $i] :
      ( ( ( ~ ( in @ SV905 @ SV808 )
          | ( in @ SV905 @ SV822 ) )
        = $true )
      | ( ( ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3576]) ).

thf(3700,plain,
    ! [SV231: $i,SV844: $i,SV882: $i] :
      ( ( ( ~ ( in @ SV882 @ SV844 ) )
        = $true )
      | ( ( in @ SV882 @ SV231 )
        = $true )
      | ( ( in @ SV844 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3577]) ).

thf(3701,plain,
    ! [SV855: $i,SV231: $i,SV845: $i] :
      ( ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( ~ ( in @ SV855 @ SV231 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                    | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
          | ( SV845 = SV855 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3578]) ).

thf(3702,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV867: $i] :
      ( ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( ! [SY3218: $i] :
              ( ~ ( in @ SY3218 @ SV461 )
              | ~ ( in @ ( kpair @ SV867 @ SY3218 ) @ SV756 )
              | ( in @ ( kpair @ SV867 @ SY3218 ) @ SV597 ) ) )
        = $true )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3579]) ).

thf(3703,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV883: $i] :
      ( ( ( ~ ( in @ SV883 @ SV234 ) )
        = $true )
      | ( ( ! [SY3223: $i] :
              ( ~ ( in @ SY3223 @ SV461 )
              | ~ ( in @ ( kpair @ SV883 @ SY3223 ) @ SV756 )
              | ( in @ ( kpair @ SV883 @ SY3223 ) @ SV597 ) ) )
        = $true )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3580]) ).

thf(3704,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( in @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) @ SV462 )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3581]) ).

thf(3705,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) ) )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3582]) ).

thf(3706,plain,
    ! [SV600: $i,SV868: $i,SV238: $i > $o] :
      ( ( ( SV238 @ SV868 )
        = $false )
      | ( ( ( sK20_Xx @ SV238 )
          = SV868 )
        = $true )
      | ( ( SV600
          = ( sK21_SY73 @ SV600 @ SV238 ) )
        = $false )
      | ( ( SV238 @ SV600 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3584]) ).

thf(3707,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3585]) ).

thf(3708,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
              | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3586]) ).

thf(3709,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3587]) ).

thf(3710,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
          | ( SV474 = SV705 ) )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3588]) ).

thf(3711,plain,
    ! [SV250: $i,SV475: $i,SV706: $i] :
      ( ( ( in @ ( sK97_Xx @ SV706 @ SV475 @ SV250 ) @ SV706 )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV706 ) )
        = $true )
      | ( ( in @ SV706 @ ( powerset @ SV250 ) )
        = $false )
      | ( ( in @ SV475 @ ( powerset @ SV250 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3590]) ).

thf(3712,plain,
    ! [SV610: $i,SV869: $i,SV254: $i > $o] :
      ( ( ( SV254 @ SV869 )
        = $false )
      | ( ( ( sK40_SY197 @ SV254 )
          = SV869 )
        = $true )
      | ( ( SV610
          = ( sK41_Xy @ SV610 @ SV254 ) )
        = $false )
      | ( ( SV254 @ SV610 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3592]) ).

thf(3713,plain,
    ! [SV482: $i,SV258: $i,SV825: $i,SV870: $o] :
      ( ( SV870 = $false )
      | ( SV870 = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3596]) ).

thf(3714,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3597]) ).

thf(3715,plain,
    ! [SV482: $i,SV258: $i,SV825: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV825 @ SV258 )
        = $true )
      | ( ( in @ SV825 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3598]) ).

thf(3716,plain,
    ! [SV258: $i,SV858: $o,SV482: $i,SV826: $i] :
      ( ( ( in @ SV826 @ SV482 )
        = $true )
      | ( SV858 = $true )
      | ( SV858 = $false )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3599]) ).

thf(3717,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( in @ SV826 @ SV482 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3600]) ).

thf(3718,plain,
    ! [SV258: $i,SV482: $i,SV826: $i] :
      ( ( ( in @ SV826 @ SV482 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV826 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3601]) ).

thf(3719,plain,
    ! [SV482: $i,SV258: $i,SV833: $i,SV859: $o] :
      ( ( ( ~ SV859 ) = $true )
      | ( SV859 = $true )
      | ( SV859 = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3602]) ).

thf(3720,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3603]) ).

thf(3721,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3604]) ).

thf(3722,plain,
    ! [SV259: $i,SV885: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV885 ) )
        = $true )
      | ( ( ~ ( in @ SV885 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3606]) ).

thf(3723,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3607]) ).

thf(3724,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ( sK69_Xx @ SV483 @ SV259 )
         != ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3608]) ).

thf(3725,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV871: $o] :
      ( ( SV871 = $false )
      | ( SV871 = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3612]) ).

thf(3726,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3613]) ).

thf(3727,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV615 = SV262 )
        = $true )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3614]) ).

thf(3728,plain,
    ! [SV262: $i,SV860: $o,SV484: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV484 )
        = $true )
      | ( SV860 = $true )
      | ( SV860 = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3615]) ).

thf(3729,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV484 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3616]) ).

thf(3730,plain,
    ! [SV262: $i,SV484: $i,SV615: $i] :
      ( ( ( in @ SV615 @ SV484 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3617]) ).

thf(3731,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV861: $o] :
      ( ( ( ~ SV861 ) = $true )
      | ( SV861 = $true )
      | ( SV861 = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3618]) ).

thf(3732,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3619]) ).

thf(3733,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3620]) ).

thf(3734,plain,
    ! [SV616: $i,SV264: $i > $o,SV872: $i] :
      ( ( ( SV872
          = ( sK31_Xx @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV872 )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3623]) ).

thf(3735,plain,
    ! [SV616: $i,SV873: $i,SV264: $i > $o] :
      ( ( ( SV264 @ SV873 )
        = $false )
      | ( ( SV873
          = ( sK31_Xx @ SV264 ) )
        = $true )
      | ( ( SV616
          = ( sK32_SY141 @ SV616 @ SV264 ) )
        = $false )
      | ( ( SV264 @ SV616 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3624]) ).

thf(3736,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
              | ~ ( ( SV887
                   != ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3629]) ).

thf(3737,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
              | ~ ( ( SV906
                   != ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3630]) ).

thf(3738,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
          | ~ ( ( SV874
               != ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3631]) ).

thf(3739,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3632]) ).

thf(3740,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV849: $i] :
      ( ( ( SV849
         != ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3633]) ).

thf(3741,plain,
    ! [SV875: $o,SV693: $i,SV444: $i,SV211: $i,SV888: $i] :
      ( ( ( ~ ( in @ SV888 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV888 @ SV444 )
          | ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3636]) ).

thf(3742,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV889: $i] :
      ( ( ( ~ ( in @ SV889 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV889 @ SV444 )
          | ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3637]) ).

thf(3743,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV890: $i] :
      ( ( ( ~ ( in @ SV890 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV890 @ SV444 )
          | ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3638]) ).

thf(3744,plain,
    ! [SV876: $o,SV693: $i,SV444: $i,SV211: $i,SV891: $i] :
      ( ( ( ~ ( in @ SV891 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV891 @ SV444 )
          | ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3639]) ).

thf(3745,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV892: $i] :
      ( ( ( ~ ( in @ SV892 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV892 @ SV444 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3640]) ).

thf(3746,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV893: $i] :
      ( ( ( ~ ( in @ SV893 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV893 @ SV444 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3641]) ).

thf(3747,plain,
    ! [SV877: $o,SV693: $i,SV444: $i,SV211: $i,SV894: $i] :
      ( ( ( ~ ( in @ SV894 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV877
          | ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3642]) ).

thf(3748,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV895: $i] :
      ( ( ( ~ ( in @ SV895 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3643]) ).

thf(3749,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV896: $i] :
      ( ( ( ~ ( in @ SV896 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3644]) ).

thf(3750,plain,
    ! [SV878: $o,SV693: $i,SV444: $i,SV211: $i,SV897: $i] :
      ( ( ( ~ ( in @ SV897 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV878
          | ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3645]) ).

thf(3751,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV898: $i] :
      ( ( ( ~ ( in @ SV898 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3646]) ).

thf(3752,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV899: $i] :
      ( ( ( ~ ( in @ SV899 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3647]) ).

thf(3753,plain,
    ! [SV580: $i,SV900: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV900 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV900 )
        = $true )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3648]) ).

thf(3754,plain,
    ! [SV580: $i,SV907: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV907 )
          | ( ( sK42_SY204 @ SV212 )
            = SV907 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3649]) ).

thf(3755,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV879: $i] :
      ( ( ( in @ SV879 @ SV581 )
        = $false )
      | ( ( SV744 @ SV879 )
        = $true )
      | ( ( in @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) @ SV445 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3651]) ).

thf(3756,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3652]) ).

thf(3757,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( ~ ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) ) )
        = $true )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3653]) ).

thf(3758,plain,
    ! [SV214: $i,SV880: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV880 )
        = $false )
      | ( ( ~ ( in @ SV880 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3654]) ).

thf(3759,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3655]) ).

thf(3760,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false )
      | ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) )
          | ( singleton
            @ ( dsetconstr @ SV214
              @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3656]) ).

thf(3761,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3660]) ).

thf(3762,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV908: $o] :
      ( ( ( ~ SV908
          | SV908 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3661]) ).

thf(3763,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3661]) ).

thf(3764,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3661]) ).

thf(3765,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3662]) ).

thf(3766,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( in @ SV582 @ SV447 )
              | ( in @ SV582 @ SV447 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3663]) ).

thf(3767,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( ~ ( in @ SV582 @ SV447 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3663]) ).

thf(3768,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV902: $o] :
      ( ( ( ~ SV902 ) = $true )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | SV902 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3664]) ).

thf(3769,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3665]) ).

thf(3770,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3666]) ).

thf(3771,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ! [SY3024: $o] :
                ( ~ SY3024
                | ( in @ SV582 @ SV447 )
                | SY3024 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3667]) ).

thf(3772,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3667]) ).

thf(3773,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 )
          = ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3668]) ).

thf(3774,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                  | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
              | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
                  | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3669]) ).

thf(3775,plain,
    ! [SV772: $i,SV451: $i,SV909: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3224: $i] :
              ( ~ ( SV219 @ SY3224 @ SV909 )
              | ~ ( in @ SY3224 @ SV451 ) )
          | ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3673]) ).

thf(3776,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV910: $i] :
      ( ( ( ~ ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
          | ~ ( ~ ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 )
              | ~ ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3674]) ).

thf(3777,plain,
    ! [SV772: $i,SV451: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY2869: $i] :
              ( ! [SY2870: $i] :
                  ( ~ ( SV219 @ SY2870 @ SY2869 )
                  | ~ ( in @ SY2870 @ SV451 ) )
              | ( in @ SY2869 @ ( sK9_B @ SV451 @ SV219 ) ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3675]) ).

thf(3778,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i] :
      ( ( ( ! [SY2871: $i] :
              ( ~ ( in @ SY2871 @ ( sK9_B @ SV451 @ SV219 ) )
              | ~ ( ~ ( SV219 @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SY2871 )
                  | ~ ( in @ ( sK10_Xy @ SY2871 @ SV451 @ SV219 ) @ SV451 ) ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3676]) ).

thf(3779,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV881: $i] :
      ( ( ( in @ SV881 @ SV584 )
        = $false )
      | ( ( SV746 @ SV881 )
        = $true )
      | ( ( in @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) @ SV453 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3678]) ).

thf(3780,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3679]) ).

thf(3781,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( ~ ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) ) )
        = $true )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3680]) ).

thf(3782,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV841 )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3682]) ).

thf(3783,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV841: $i] :
      ( ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( SV634 @ SV841 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3683]) ).

thf(3784,plain,
    ! [SV698: $i > $o,SV634: $i > $o] :
      ( ( ( ! [SY3149: $i] :
              ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) )
                  | ~ ( ( SY3149
                       != ( sK53_SY232 @ SY3149 @ SV698 @ SV634 ) ) ) )
              | ~ ( SV634 @ SY3149 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3684]) ).

thf(3785,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
              | ~ ( ( SV903
                   != ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3685]) ).

thf(3786,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV842 )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3686]) ).

thf(3787,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV842: $i] :
      ( ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( SV699 @ SV842 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3687]) ).

thf(3788,plain,
    ! [SV635: $i > $o,SV699: $i > $o] :
      ( ( ( ! [SY3151: $i] :
              ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) )
                  | ~ ( ( SY3151
                       != ( sK49_SY235 @ SY3151 @ SV699 @ SV635 ) ) ) )
              | ~ ( SV699 @ SY3151 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3688]) ).

thf(3789,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
              | ~ ( ( SV904
                   != ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3689]) ).

thf(3790,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3691]) ).

thf(3791,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3692]) ).

thf(3792,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3693]) ).

thf(3793,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
          | ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3694]) ).

thf(3794,plain,
    ! [SV843: $i,SV701: $i,SV231: $i,SV911: $i] :
      ( ( ( ~ ( in @ SV911 @ ( sK14_B @ SV231 ) )
          | ! [SY3225: $i] :
              ( ~ ( in @ SY3225 @ SV911 )
              | ( in @ SY3225 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3695]) ).

thf(3795,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
          | ~ ! [SY3156: $i] :
                ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                | ~ ( in @ SY3156 @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3696]) ).

thf(3796,plain,
    ! [SV854: $i,SV701: $i,SV231: $i] :
      ( ( ( ! [SY3154: $i] :
              ( ~ ( in @ SY3154 @ ( sK14_B @ SV231 ) )
              | ! [SY3155: $i] :
                  ( ~ ( in @ SY3155 @ SY3154 )
                  | ( in @ SY3155 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
              | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SY3154 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3697]) ).

thf(3797,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                    | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
              | ~ ! [SY3156: $i] :
                    ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                    | ~ ( in @ SY3156 @ SV701 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3698]) ).

thf(3798,plain,
    ! [SV231: $i,SV822: $i,SV808: $i,SV905: $i] :
      ( ( ( ~ ( in @ SV905 @ SV808 ) )
        = $true )
      | ( ( in @ SV905 @ SV822 )
        = $true )
      | ( ( ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3699]) ).

thf(3799,plain,
    ! [SV231: $i,SV844: $i,SV882: $i] :
      ( ( ( in @ SV882 @ SV844 )
        = $false )
      | ( ( in @ SV882 @ SV231 )
        = $true )
      | ( ( in @ SV844 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3700]) ).

thf(3800,plain,
    ! [SV845: $i,SV231: $i,SV855: $i] :
      ( ( ( in @ SV855 @ SV231 )
        = $false )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                    | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
          | ( SV845 = SV855 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3701]) ).

thf(3801,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV867: $i,SV461: $i,SV912: $i] :
      ( ( ( ~ ( in @ SV912 @ SV461 )
          | ~ ( in @ ( kpair @ SV867 @ SV912 ) @ SV756 )
          | ( in @ ( kpair @ SV867 @ SV912 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3702]) ).

thf(3802,plain,
    ! [SV597: $i,SV756: $i,SV461: $i,SV234: $i,SV883: $i] :
      ( ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ! [SY3223: $i] :
              ( ~ ( in @ SY3223 @ SV461 )
              | ~ ( in @ ( kpair @ SV883 @ SY3223 ) @ SV756 )
              | ( in @ ( kpair @ SV883 @ SY3223 ) @ SV597 ) ) )
        = $true )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3703]) ).

thf(3803,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3705]) ).

thf(3804,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
          | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3708]) ).

thf(3805,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3709]) ).

thf(3806,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
              | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                    | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3710]) ).

thf(3807,plain,
    ! [SV482: $i,SV258: $i,SV833: $i,SV859: $o] :
      ( ( SV859 = $false )
      | ( SV859 = $true )
      | ( SV859 = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3719]) ).

thf(3808,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3720]) ).

thf(3809,plain,
    ! [SV482: $i,SV258: $i,SV833: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV833 @ ( binunion @ SV258 @ SV482 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3721]) ).

thf(3810,plain,
    ! [SV259: $i,SV885: $i,SV483: $i > $o] :
      ( ( ( SV483 @ SV885 )
        = $false )
      | ( ( ~ ( in @ SV885 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3722]) ).

thf(3811,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3723]) ).

thf(3812,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false )
      | ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) )
          | ( singleton
            @ ( dsetconstr @ SV259
              @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3724]) ).

thf(3813,plain,
    ! [SV484: $i,SV262: $i,SV615: $i,SV861: $o] :
      ( ( SV861 = $false )
      | ( SV861 = $true )
      | ( SV861 = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3731]) ).

thf(3814,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3732]) ).

thf(3815,plain,
    ! [SV484: $i,SV262: $i,SV615: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV615 @ ( setadjoin @ SV262 @ SV484 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3733]) ).

thf(3816,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
          | ~ ( ( SV887
               != ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3736]) ).

thf(3817,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
              | ~ ( ( SV906
                   != ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3737]) ).

thf(3818,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( ~ ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3738]) ).

thf(3819,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV874: $i] :
      ( ( ( ~ ( ( SV874
               != ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3738]) ).

thf(3820,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3739]) ).

thf(3821,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV849: $i] :
      ( ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV203 @ SV849 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3740]) ).

thf(3822,plain,
    ! [SV875: $o,SV693: $i,SV444: $i,SV211: $i,SV888: $i] :
      ( ( ( in @ SV888 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV888 @ SV444 )
          | ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3741]) ).

thf(3823,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV889: $i] :
      ( ( ( in @ SV889 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV889 @ SV444 )
          | ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3742]) ).

thf(3824,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV890: $i] :
      ( ( ( in @ SV890 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV890 @ SV444 )
          | ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3743]) ).

thf(3825,plain,
    ! [SV876: $o,SV693: $i,SV444: $i,SV211: $i,SV891: $i] :
      ( ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV891 @ SV444 )
          | ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3744]) ).

thf(3826,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV892: $i] :
      ( ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV892 @ SV444 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3745]) ).

thf(3827,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV893: $i] :
      ( ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
          | ( in @ SV893 @ SV444 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3746]) ).

thf(3828,plain,
    ! [SV877: $o,SV693: $i,SV444: $i,SV211: $i,SV894: $i] :
      ( ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV877
          | ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3747]) ).

thf(3829,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV895: $i] :
      ( ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3748]) ).

thf(3830,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV896: $i] :
      ( ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3749]) ).

thf(3831,plain,
    ! [SV878: $o,SV693: $i,SV444: $i,SV211: $i,SV897: $i] :
      ( ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
          | ~ SV878
          | ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3750]) ).

thf(3832,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV898: $i] :
      ( ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3751]) ).

thf(3833,plain,
    ! [SV693: $i,SV444: $i,SV211: $i,SV899: $i] :
      ( ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( ~ ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
          | ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3752]) ).

thf(3834,plain,
    ! [SV580: $i,SV900: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV900 )
        = $false )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV900 )
        = $true )
      | ( ( SV212 @ ( sK44_SY1983 @ SV212 ) )
        = $true )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3753]) ).

thf(3835,plain,
    ! [SV580: $i,SV907: $i,SV212: $i > $o] :
      ( ( ( ~ ( SV212 @ SV907 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV907 )
        = $true )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3754]) ).

thf(3836,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV913: $i] :
      ( ( ( ~ ( in @ SV913 @ SV581 )
          | ( SV744 @ SV913 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3756]) ).

thf(3837,plain,
    ! [SV213: $i,SV445: $i,SV581: $i,SV744: $i > $o] :
      ( ( ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) )
        = $false )
      | ( ( ! [SY3170: $i] :
              ( ~ ( in @ SY3170 @ SV581 )
              | ( SV744 @ SY3170 ) ) )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3757]) ).

thf(3838,plain,
    ! [SV446: $i > $o,SV214: $i,SV880: $i] :
      ( ( ( in @ SV880 @ SV214 )
        = $false )
      | ( ( SV446 @ SV880 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK73_Xx @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3758]) ).

thf(3839,plain,
    ! [SV214: $i,SV914: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV914 )
          | ~ ( in @ SV914 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3759]) ).

thf(3840,plain,
    ! [SV214: $i,SV446: $i > $o] :
      ( ( ( ! [SY2848: $i] :
              ( ~ ( SV446 @ SY2848 )
              | ~ ( in @ SY2848 @ SV214 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3760]) ).

thf(3841,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV915: $o] :
      ( ( SV915 = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3761]) ).

thf(3842,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $true = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3761]) ).

thf(3843,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $false = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3761]) ).

thf(3844,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV908: $o] :
      ( ( ( ~ SV908 ) = $true )
      | ( SV908 = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3762]) ).

thf(3845,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3763]) ).

thf(3846,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3764]) ).

thf(3847,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV215 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3765]) ).

thf(3848,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 )
          | ( in @ SV582 @ SV447 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3766]) ).

thf(3849,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3767]) ).

thf(3850,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV902: $o] :
      ( ( SV902 = $false )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | SV902 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3768]) ).

thf(3851,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3769]) ).

thf(3852,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV582 @ SV215 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3770]) ).

thf(3853,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ! [SY3024: $o] :
              ( ~ SY3024
              | ( in @ SV582 @ SV447 )
              | SY3024 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3771]) ).

thf(3854,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3772]) ).

thf(3855,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
              | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
          | ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
              | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3774]) ).

thf(3856,plain,
    ! [SV772: $i,SV451: $i,SV909: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3224: $i] :
              ( ~ ( SV219 @ SY3224 @ SV909 )
              | ~ ( in @ SY3224 @ SV451 ) ) )
        = $true )
      | ( ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3775]) ).

thf(3857,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV910: $i] :
      ( ( ( ~ ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 )
              | ~ ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3776]) ).

thf(3858,plain,
    ! [SV772: $i,SV451: $i,SV916: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3226: $i] :
              ( ~ ( SV219 @ SY3226 @ SV916 )
              | ~ ( in @ SY3226 @ SV451 ) )
          | ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3777]) ).

thf(3859,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV917: $i] :
      ( ( ( ~ ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
          | ~ ( ~ ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 )
              | ~ ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3778]) ).

thf(3860,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV918: $i] :
      ( ( ( ~ ( in @ SV918 @ SV584 )
          | ( SV746 @ SV918 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3780]) ).

thf(3861,plain,
    ! [SV222: $i,SV453: $i,SV584: $i,SV746: $i > $o] :
      ( ( ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) )
        = $false )
      | ( ( ! [SY3173: $i] :
              ( ~ ( in @ SY3173 @ SV584 )
              | ( SV746 @ SY3173 ) ) )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3781]) ).

thf(3862,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3782]) ).

thf(3863,plain,
    ! [SV698: $i > $o,SV841: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV841 )
        = $false )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3783]) ).

thf(3864,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
              | ~ ( ( SV919
                   != ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) ) ) )
          | ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3784]) ).

thf(3865,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
          | ~ ( ( SV903
               != ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3785]) ).

thf(3866,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3786]) ).

thf(3867,plain,
    ! [SV635: $i > $o,SV842: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV842 )
        = $false )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3787]) ).

thf(3868,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
              | ~ ( ( SV920
                   != ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) ) ) )
          | ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3788]) ).

thf(3869,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
          | ~ ( ( SV904
               != ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3789]) ).

thf(3870,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3791]) ).

thf(3871,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3792]) ).

thf(3872,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3793]) ).

thf(3873,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3793]) ).

thf(3874,plain,
    ! [SV843: $i,SV701: $i,SV231: $i,SV911: $i] :
      ( ( ( ~ ( in @ SV911 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3225: $i] :
              ( ~ ( in @ SY3225 @ SV911 )
              | ( in @ SY3225 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3794]) ).

thf(3875,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3795]) ).

thf(3876,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ! [SY3156: $i] :
                ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                | ~ ( in @ SY3156 @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3795]) ).

thf(3877,plain,
    ! [SV854: $i,SV701: $i,SV231: $i,SV921: $i] :
      ( ( ( ~ ( in @ SV921 @ ( sK14_B @ SV231 ) )
          | ! [SY3227: $i] :
              ( ~ ( in @ SY3227 @ SV921 )
              | ( in @ SY3227 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3796]) ).

thf(3878,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
          | ~ ! [SY3156: $i] :
                ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                | ~ ( in @ SY3156 @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3797]) ).

thf(3879,plain,
    ! [SV231: $i,SV822: $i,SV808: $i,SV905: $i] :
      ( ( ( in @ SV905 @ SV808 )
        = $false )
      | ( ( in @ SV905 @ SV822 )
        = $true )
      | ( ( ! [SY3208: $i] :
              ( ~ ( in @ SY3208 @ SV822 )
              | ( in @ SY3208 @ SV808 ) ) )
        = $true )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3798]) ).

thf(3880,plain,
    ! [SV231: $i,SV845: $i,SV855: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                    | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                        | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3800]) ).

thf(3881,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV867: $i,SV461: $i,SV912: $i] :
      ( ( ( ~ ( in @ SV912 @ SV461 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV867 @ SV912 ) @ SV756 )
          | ( in @ ( kpair @ SV867 @ SV912 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3801]) ).

thf(3882,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV883: $i,SV461: $i,SV922: $i] :
      ( ( ( ~ ( in @ SV922 @ SV461 )
          | ~ ( in @ ( kpair @ SV883 @ SV922 ) @ SV756 )
          | ( in @ ( kpair @ SV883 @ SV922 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3802]) ).

thf(3883,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3803]) ).

thf(3884,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3803]) ).

thf(3885,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3804]) ).

thf(3886,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3804]) ).

thf(3887,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3805]) ).

thf(3888,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3805]) ).

thf(3889,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
          | ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3806]) ).

thf(3890,plain,
    ! [SV483: $i > $o,SV259: $i,SV885: $i] :
      ( ( ( in @ SV885 @ SV259 )
        = $false )
      | ( ( SV483 @ SV885 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK69_Xx @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3810]) ).

thf(3891,plain,
    ! [SV259: $i,SV923: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV923 )
          | ~ ( in @ SV923 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3811]) ).

thf(3892,plain,
    ! [SV259: $i,SV483: $i > $o] :
      ( ( ( ! [SY2930: $i] :
              ( ~ ( SV483 @ SY2930 )
              | ~ ( in @ SY2930 @ SV259 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3812]) ).

thf(3893,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3816]) ).

thf(3894,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV887: $i] :
      ( ( ( ~ ( ( SV887
               != ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3816]) ).

thf(3895,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
          | ~ ( ( SV906
               != ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3817]) ).

thf(3896,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3818]) ).

thf(3897,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV874: $i] :
      ( ( ( SV874
         != ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3819]) ).

thf(3898,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3820]) ).

thf(3899,plain,
    ! [SV438: $i > $o,SV849: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3821]) ).

thf(3900,plain,
    ! [SV211: $i,SV875: $o,SV693: $i,SV444: $i,SV888: $i] :
      ( ( ( ~ ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV888 @ SV444 )
          | ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV888 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3822]) ).

thf(3901,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV889: $i] :
      ( ( ( ~ ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV889 @ SV444 )
          | ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV889 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3823]) ).

thf(3902,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV890: $i] :
      ( ( ( ~ ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV890 @ SV444 )
          | ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV890 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3824]) ).

thf(3903,plain,
    ! [SV211: $i,SV876: $o,SV693: $i,SV444: $i,SV891: $i] :
      ( ( ( ~ ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV891 @ SV444 )
          | ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3825]) ).

thf(3904,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV892: $i] :
      ( ( ( ~ ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV892 @ SV444 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3826]) ).

thf(3905,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV893: $i] :
      ( ( ( ~ ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ( in @ SV893 @ SV444 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3827]) ).

thf(3906,plain,
    ! [SV211: $i,SV877: $o,SV693: $i,SV444: $i,SV894: $i] :
      ( ( ( ~ ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ SV877
          | ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3828]) ).

thf(3907,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV895: $i] :
      ( ( ( ~ ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3829]) ).

thf(3908,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV896: $i] :
      ( ( ( ~ ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3830]) ).

thf(3909,plain,
    ! [SV211: $i,SV878: $o,SV693: $i,SV444: $i,SV897: $i] :
      ( ( ( ~ ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ SV878
          | ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3831]) ).

thf(3910,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( ( ~ ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3832]) ).

thf(3911,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( ( ~ ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) ) )
        = $true )
      | ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3833]) ).

thf(3912,plain,
    ! [SV580: $i,SV907: $i,SV212: $i > $o] :
      ( ( ( SV212 @ SV907 )
        = $false )
      | ( ( ( sK42_SY204 @ SV212 )
          = SV907 )
        = $true )
      | ( ( ( sK43_Xx @ SV212 )
          = ( sK44_SY1983 @ SV212 ) )
        = $false )
      | ( ( SV212 @ SV580 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3835]) ).

thf(3913,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV913: $i] :
      ( ( ( ~ ( in @ SV913 @ SV581 ) )
        = $true )
      | ( ( SV744 @ SV913 )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3836]) ).

thf(3914,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV924: $i] :
      ( ( ( ~ ( in @ SV924 @ SV581 )
          | ( SV744 @ SV924 ) )
        = $true )
      | ( ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) )
        = $false )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3837]) ).

thf(3915,plain,
    ! [SV214: $i,SV914: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV914 ) )
        = $true )
      | ( ( ~ ( in @ SV914 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3839]) ).

thf(3916,plain,
    ! [SV214: $i,SV925: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV925 )
          | ~ ( in @ SV925 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3840]) ).

thf(3917,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV908: $o] :
      ( ( SV908 = $false )
      | ( SV908 = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3844]) ).

thf(3918,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3845]) ).

thf(3919,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV582 @ SV215 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3846]) ).

thf(3920,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3847]) ).

thf(3921,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 ) )
        = $true )
      | ( ( ( in @ SV582 @ SV447 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3848]) ).

thf(3922,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV447 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3849]) ).

thf(3923,plain,
    ! [SV447: $i,SV902: $o,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV215 ) )
        = $true )
      | ( SV902 = $true )
      | ( SV902 = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3850]) ).

thf(3924,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV215 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3851]) ).

thf(3925,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ SV215 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3852]) ).

thf(3926,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV926: $o] :
      ( ( ( ~ SV926
          | ( in @ SV582 @ SV447 )
          | SV926 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3853]) ).

thf(3927,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $true
          | ( in @ SV582 @ SV447 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3853]) ).

thf(3928,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $false
          | ( in @ SV582 @ SV447 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3853]) ).

thf(3929,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV927: $o] :
      ( ( ( ~ SV927
          | ~ SV927
          | SV927 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3854]) ).

thf(3930,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3854]) ).

thf(3931,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3854]) ).

thf(3932,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
              | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3855]) ).

thf(3933,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
              | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3855]) ).

thf(3934,plain,
    ! [SV772: $i,SV451: $i,SV909: $i,SV928: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV928 @ SV909 )
          | ~ ( in @ SV928 @ SV451 ) )
        = $true )
      | ( ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3856]) ).

thf(3935,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV910: $i] :
      ( ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 )
              | ~ ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3857]) ).

thf(3936,plain,
    ! [SV772: $i,SV451: $i,SV916: $i,SV219: $i > $i > $o] :
      ( ( ( ! [SY3226: $i] :
              ( ~ ( SV219 @ SY3226 @ SV916 )
              | ~ ( in @ SY3226 @ SV451 ) ) )
        = $true )
      | ( ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3858]) ).

thf(3937,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV917: $i] :
      ( ( ( ~ ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 )
              | ~ ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3859]) ).

thf(3938,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV918: $i] :
      ( ( ( ~ ( in @ SV918 @ SV584 ) )
        = $true )
      | ( ( SV746 @ SV918 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3860]) ).

thf(3939,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV929: $i] :
      ( ( ( ~ ( in @ SV929 @ SV584 )
          | ( SV746 @ SV929 ) )
        = $true )
      | ( ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3861]) ).

thf(3940,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3862]) ).

thf(3941,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3862]) ).

thf(3942,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3863]) ).

thf(3943,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( ~ ( ~ ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
              | ~ ( ( SV919
                   != ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3864]) ).

thf(3944,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3865]) ).

thf(3945,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV903: $i] :
      ( ( ( ~ ( ( SV903
               != ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3865]) ).

thf(3946,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3866]) ).

thf(3947,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3866]) ).

thf(3948,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3867]) ).

thf(3949,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( ~ ( ~ ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
              | ~ ( ( SV920
                   != ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3868]) ).

thf(3950,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3869]) ).

thf(3951,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV904: $i] :
      ( ( ( ~ ( ( SV904
               != ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3869]) ).

thf(3952,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3870]) ).

thf(3953,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3870]) ).

thf(3954,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3871]) ).

thf(3955,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3871]) ).

thf(3956,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3872]) ).

thf(3957,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3873]) ).

thf(3958,plain,
    ! [SV843: $i,SV701: $i,SV231: $i,SV911: $i] :
      ( ( ( in @ SV911 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( ! [SY3225: $i] :
              ( ~ ( in @ SY3225 @ SV911 )
              | ( in @ SY3225 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3874]) ).

thf(3959,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3875]) ).

thf(3960,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ! [SY3156: $i] :
              ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
              | ~ ( in @ SY3156 @ SV701 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3876]) ).

thf(3961,plain,
    ! [SV854: $i,SV701: $i,SV231: $i,SV921: $i] :
      ( ( ( ~ ( in @ SV921 @ ( sK14_B @ SV231 ) ) )
        = $true )
      | ( ( ! [SY3227: $i] :
              ( ~ ( in @ SY3227 @ SV921 )
              | ( in @ SY3227 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3877]) ).

thf(3962,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
                | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3878]) ).

thf(3963,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ! [SY3156: $i] :
                ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
                | ~ ( in @ SY3156 @ SV701 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3878]) ).

thf(3964,plain,
    ! [SV231: $i,SV905: $i,SV808: $i,SV822: $i,SV930: $i] :
      ( ( ( ~ ( in @ SV930 @ SV822 )
          | ( in @ SV930 @ SV808 ) )
        = $true )
      | ( ( in @ SV905 @ SV822 )
        = $true )
      | ( ( in @ SV905 @ SV808 )
        = $false )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3879]) ).

thf(3965,plain,
    ! [SV231: $i,SV845: $i,SV855: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                    | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                    | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3880]) ).

thf(3966,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV867: $i,SV461: $i,SV912: $i] :
      ( ( ( in @ SV912 @ SV461 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV867 @ SV912 ) @ SV756 )
          | ( in @ ( kpair @ SV867 @ SV912 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3881]) ).

thf(3967,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV883: $i,SV461: $i,SV922: $i] :
      ( ( ( ~ ( in @ SV922 @ SV461 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV883 @ SV922 ) @ SV756 )
          | ( in @ ( kpair @ SV883 @ SV922 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3882]) ).

thf(3968,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV598 )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3883]) ).

thf(3969,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 ) )
        = $true )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3884]) ).

thf(3970,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3885]) ).

thf(3971,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3886]) ).

thf(3972,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3887]) ).

thf(3973,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
              | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3888]) ).

thf(3974,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3889]) ).

thf(3975,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
                | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3889]) ).

thf(3976,plain,
    ! [SV259: $i,SV923: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV923 ) )
        = $true )
      | ( ( ~ ( in @ SV923 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3891]) ).

thf(3977,plain,
    ! [SV259: $i,SV931: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV931 )
          | ~ ( in @ SV931 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3892]) ).

thf(3978,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3893]) ).

thf(3979,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV887: $i] :
      ( ( ( SV887
         != ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3894]) ).

thf(3980,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3895]) ).

thf(3981,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV906: $i] :
      ( ( ( ~ ( ( SV906
               != ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3895]) ).

thf(3982,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3896]) ).

thf(3983,plain,
    ! [SV203: $i > $o,SV438: $i > $o,SV874: $i] :
      ( ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV203 @ SV874 ) )
        = $true )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3897]) ).

thf(3984,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
              | ~ ( ( SV932
                   != ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3898]) ).

thf(3985,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3899]) ).

thf(3986,plain,
    ! [SV211: $i,SV875: $o,SV693: $i,SV444: $i,SV888: $i] :
      ( ( ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV888 @ SV444 )
          | ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV888 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3900]) ).

thf(3987,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV889: $i] :
      ( ( ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV889 @ SV444 )
          | ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV889 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3901]) ).

thf(3988,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV890: $i] :
      ( ( ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV890 @ SV444 )
          | ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV890 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3902]) ).

thf(3989,plain,
    ! [SV211: $i,SV876: $o,SV693: $i,SV444: $i,SV891: $i] :
      ( ( ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV891 @ SV444 )
          | ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3903]) ).

thf(3990,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV892: $i] :
      ( ( ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV892 @ SV444 )
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3904]) ).

thf(3991,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV893: $i] :
      ( ( ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ( in @ SV893 @ SV444 )
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3905]) ).

thf(3992,plain,
    ! [SV211: $i,SV877: $o,SV693: $i,SV444: $i,SV894: $i] :
      ( ( ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ SV877
          | ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3906]) ).

thf(3993,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV895: $i] :
      ( ( ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ $true
          | ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3907]) ).

thf(3994,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV896: $i] :
      ( ( ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ $false
          | ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3908]) ).

thf(3995,plain,
    ! [SV211: $i,SV878: $o,SV693: $i,SV444: $i,SV897: $i] :
      ( ( ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ SV878
          | ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3909]) ).

thf(3996,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3910]) ).

thf(3997,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3911]) ).

thf(3998,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV913: $i] :
      ( ( ( in @ SV913 @ SV581 )
        = $false )
      | ( ( SV744 @ SV913 )
        = $true )
      | ( ( in @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) @ SV581 )
        = $true )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3913]) ).

thf(3999,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV924: $i] :
      ( ( ( ~ ( in @ SV924 @ SV581 ) )
        = $true )
      | ( ( SV744 @ SV924 )
        = $true )
      | ( ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) )
        = $false )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3914]) ).

thf(4000,plain,
    ! [SV214: $i,SV914: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV914 )
        = $false )
      | ( ( ~ ( in @ SV914 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3915]) ).

thf(4001,plain,
    ! [SV214: $i,SV925: $i,SV446: $i > $o] :
      ( ( ( ~ ( SV446 @ SV925 ) )
        = $true )
      | ( ( ~ ( in @ SV925 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3916]) ).

thf(4002,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV933: $o] :
      ( ( SV933 = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3920]) ).

thf(4003,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3920]) ).

thf(4004,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $true )
      | ( ( in @ SV582 @ SV215 )
        = $false )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3920]) ).

thf(4005,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( ( in @ SV582 @ SV447 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3921]) ).

thf(4006,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3922]) ).

thf(4007,plain,
    ! [SV447: $i,SV902: $o,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $false )
      | ( SV902 = $true )
      | ( SV902 = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3923]) ).

thf(4008,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3924]) ).

thf(4009,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV215 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3925]) ).

thf(4010,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV926: $o] :
      ( ( ( ~ SV926 ) = $true )
      | ( ( ( in @ SV582 @ SV447 )
          | SV926 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3926]) ).

thf(4011,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV582 @ SV447 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3927]) ).

thf(4012,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV582 @ SV447 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3928]) ).

thf(4013,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV927: $o] :
      ( ( ( ~ SV927 ) = $true )
      | ( ( ~ SV927
          | SV927 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3929]) ).

thf(4014,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3930]) ).

thf(4015,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3931]) ).

thf(4016,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
          | ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3932]) ).

thf(4017,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
          | ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3933]) ).

thf(4018,plain,
    ! [SV772: $i,SV451: $i,SV909: $i,SV928: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV928 @ SV909 ) )
        = $true )
      | ( ( ~ ( in @ SV928 @ SV451 ) )
        = $true )
      | ( ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3934]) ).

thf(4019,plain,
    ! [SV772: $i,SV451: $i,SV910: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 )
          | ~ ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3935]) ).

thf(4020,plain,
    ! [SV772: $i,SV451: $i,SV916: $i,SV934: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV934 @ SV916 )
          | ~ ( in @ SV934 @ SV451 ) )
        = $true )
      | ( ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3936]) ).

thf(4021,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV917: $i] :
      ( ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( ~ ( ~ ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 )
              | ~ ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 ) ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3937]) ).

thf(4022,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV918: $i] :
      ( ( ( in @ SV918 @ SV584 )
        = $false )
      | ( ( SV746 @ SV918 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) @ SV584 )
        = $true )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3938]) ).

thf(4023,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV929: $i] :
      ( ( ( ~ ( in @ SV929 @ SV584 ) )
        = $true )
      | ( ( SV746 @ SV929 )
        = $true )
      | ( ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3939]) ).

thf(4024,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3940]) ).

thf(4025,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3941]) ).

thf(4026,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3942]) ).

thf(4027,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3942]) ).

thf(4028,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
          | ~ ( ( SV919
               != ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3943]) ).

thf(4029,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3944]) ).

thf(4030,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV903: $i] :
      ( ( ( SV903
         != ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3945]) ).

thf(4031,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3946]) ).

thf(4032,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3947]) ).

thf(4033,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3948]) ).

thf(4034,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3948]) ).

thf(4035,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
          | ~ ( ( SV920
               != ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3949]) ).

thf(4036,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3950]) ).

thf(4037,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV904: $i] :
      ( ( ( SV904
         != ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3951]) ).

thf(4038,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3952]) ).

thf(4039,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3953]) ).

thf(4040,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3954]) ).

thf(4041,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3955]) ).

thf(4042,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3956]) ).

thf(4043,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
          | ( SV591 = SV751 ) )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3957]) ).

thf(4044,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV911: $i] :
      ( ( ( ! [SY3225: $i] :
              ( ~ ( in @ SY3225 @ SV911 )
              | ( in @ SY3225 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 )
        = $true )
      | ( ( in @ SV911 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3958]) ).

thf(4045,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3959]) ).

thf(4046,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV935: $i] :
      ( ( ( ~ ( in @ SV935 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
          | ~ ( in @ SV935 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3960]) ).

thf(4047,plain,
    ! [SV854: $i,SV701: $i,SV231: $i,SV921: $i] :
      ( ( ( in @ SV921 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( ! [SY3227: $i] :
              ( ~ ( in @ SY3227 @ SV921 )
              | ( in @ SY3227 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
          | ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3961]) ).

thf(4048,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
              | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3962]) ).

thf(4049,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ! [SY3156: $i] :
              ( ~ ( in @ SY3156 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
              | ~ ( in @ SY3156 @ SV701 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3963]) ).

thf(4050,plain,
    ! [SV231: $i,SV905: $i,SV808: $i,SV822: $i,SV930: $i] :
      ( ( ( ~ ( in @ SV930 @ SV822 ) )
        = $true )
      | ( ( in @ SV930 @ SV808 )
        = $true )
      | ( ( in @ SV905 @ SV822 )
        = $true )
      | ( ( in @ SV905 @ SV808 )
        = $false )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3964]) ).

thf(4051,plain,
    ! [SV231: $i,SV845: $i,SV855: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3965]) ).

thf(4052,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                    | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
                | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                    | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3965]) ).

thf(4053,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i,SV912: $i,SV867: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV867 @ SV912 ) @ SV756 ) )
        = $true )
      | ( ( in @ ( kpair @ SV867 @ SV912 ) @ SV597 )
        = $true )
      | ( ( in @ SV912 @ SV461 )
        = $false )
      | ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3966]) ).

thf(4054,plain,
    ! [SV234: $i,SV597: $i,SV756: $i,SV883: $i,SV461: $i,SV922: $i] :
      ( ( ( in @ SV922 @ SV461 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV883 @ SV922 ) @ SV756 )
          | ( in @ ( kpair @ SV883 @ SV922 ) @ SV597 ) )
        = $true )
      | ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3967]) ).

thf(4055,plain,
    ! [SV235: $i,SV462: $i,SV598: $i,SV757: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV757 @ SV598 @ SV462 @ SV235 ) @ ( sK84_SY1996 @ SV757 @ SV598 @ SV462 @ SV235 ) ) @ SV757 )
        = $false )
      | ( ( subset @ SV598 @ SV757 )
        = $true )
      | ( ( subset @ SV757 @ ( cartprod @ SV235 @ SV462 ) )
        = $false )
      | ( ( subset @ SV598 @ ( cartprod @ SV235 @ SV462 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3969]) ).

thf(4056,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3971]) ).

thf(4057,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
          | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3973]) ).

thf(4058,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV249 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3974]) ).

thf(4059,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
              | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3975]) ).

thf(4060,plain,
    ! [SV259: $i,SV923: $i,SV483: $i > $o] :
      ( ( ( SV483 @ SV923 )
        = $false )
      | ( ( ~ ( in @ SV923 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3976]) ).

thf(4061,plain,
    ! [SV259: $i,SV931: $i,SV483: $i > $o] :
      ( ( ( ~ ( SV483 @ SV931 ) )
        = $true )
      | ( ( ~ ( in @ SV931 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3977]) ).

thf(4062,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV887 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3978]) ).

thf(4063,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV887: $i] :
      ( ( ( SV887
          = ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV887 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3979]) ).

thf(4064,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3980]) ).

thf(4065,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV906: $i] :
      ( ( ( SV906
         != ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3981]) ).

thf(4066,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3982]) ).

thf(4067,plain,
    ! [SV438: $i > $o,SV874: $i,SV203: $i > $o] :
      ( ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) )
          | ( ( descr
              @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
            = ( descr
              @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3983]) ).

thf(4068,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
              | ~ ( ( SV932
                   != ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3984]) ).

thf(4069,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
              | ~ ( ( SV936
                   != ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3985]) ).

thf(4070,plain,
    ! [SV211: $i,SV875: $o,SV693: $i,SV444: $i,SV888: $i] :
      ( ( ( in @ SV888 @ SV444 )
        = $true )
      | ( ( ( in @ SV888 @ SV693 )
          | SV875 )
        = $true )
      | ( ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV888 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3986]) ).

thf(4071,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV889: $i] :
      ( ( ( in @ SV889 @ SV444 )
        = $true )
      | ( ( ( in @ SV889 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV889 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3987]) ).

thf(4072,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV890: $i] :
      ( ( ( in @ SV890 @ SV444 )
        = $true )
      | ( ( ( in @ SV890 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV890 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3988]) ).

thf(4073,plain,
    ! [SV211: $i,SV693: $i,SV876: $o,SV444: $i,SV891: $i] :
      ( ( ( in @ SV891 @ SV444 )
        = $true )
      | ( ( ~ SV876
          | SV876 )
        = $true )
      | ( ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3989]) ).

thf(4074,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV892: $i] :
      ( ( ( in @ SV892 @ SV444 )
        = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3990]) ).

thf(4075,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV893: $i] :
      ( ( ( in @ SV893 @ SV444 )
        = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3991]) ).

thf(4076,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV894: $i,SV877: $o] :
      ( ( ( ~ SV877 ) = $true )
      | ( ( ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3992]) ).

thf(4077,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV895: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3993]) ).

thf(4078,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV896: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3994]) ).

thf(4079,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV897: $i,SV878: $o] :
      ( ( ( ~ SV878 ) = $true )
      | ( ( ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3995]) ).

thf(4080,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3996]) ).

thf(4081,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3997]) ).

thf(4082,plain,
    ! [SV213: $i,SV445: $i,SV744: $i > $o,SV581: $i,SV924: $i] :
      ( ( ( in @ SV924 @ SV581 )
        = $false )
      | ( ( SV744 @ SV924 )
        = $true )
      | ( ( SV744 @ ( kpair @ ( sK80_Xx @ SV744 @ SV581 @ SV445 @ SV213 ) @ ( sK81_SY1995 @ SV744 @ SV581 @ SV445 @ SV213 ) ) )
        = $false )
      | ( ( subset @ SV581 @ ( cartprod @ SV213 @ SV445 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3999]) ).

thf(4083,plain,
    ! [SV446: $i > $o,SV214: $i,SV914: $i] :
      ( ( ( in @ SV914 @ SV214 )
        = $false )
      | ( ( SV446 @ SV914 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( SV446 @ ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4000]) ).

thf(4084,plain,
    ! [SV214: $i,SV925: $i,SV446: $i > $o] :
      ( ( ( SV446 @ SV925 )
        = $false )
      | ( ( ~ ( in @ SV925 @ SV214 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4001]) ).

thf(4085,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4005]) ).

thf(4086,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV937: $o] :
      ( ( ( ~ SV937
          | SV937 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4006]) ).

thf(4087,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4006]) ).

thf(4088,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4006]) ).

thf(4089,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV926: $o] :
      ( ( SV926 = $false )
      | ( ( ( in @ SV582 @ SV447 )
          | SV926 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4010]) ).

thf(4090,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV582 @ SV447 )
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4011]) ).

thf(4091,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV582 @ SV447 )
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4012]) ).

thf(4092,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV927: $o] :
      ( ( SV927 = $false )
      | ( ( ~ SV927
          | SV927 )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4013]) ).

thf(4093,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4014]) ).

thf(4094,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4015]) ).

thf(4095,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( ~ ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
        = $true )
      | ( ( ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4016]) ).

thf(4096,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $true )
      | ( ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4017]) ).

thf(4097,plain,
    ! [SV772: $i,SV451: $i,SV909: $i,SV928: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ SV928 @ SV909 )
        = $false )
      | ( ( ~ ( in @ SV928 @ SV451 ) )
        = $true )
      | ( ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4018]) ).

thf(4098,plain,
    ! [SV772: $i,SV451: $i,SV910: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 ) )
        = $false )
      | ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4019]) ).

thf(4099,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV910: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4019]) ).

thf(4100,plain,
    ! [SV772: $i,SV451: $i,SV916: $i,SV934: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ SV934 @ SV916 ) )
        = $true )
      | ( ( ~ ( in @ SV934 @ SV451 ) )
        = $true )
      | ( ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4020]) ).

thf(4101,plain,
    ! [SV772: $i,SV451: $i,SV917: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 )
          | ~ ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4021]) ).

thf(4102,plain,
    ! [SV222: $i,SV453: $i,SV746: $i > $o,SV584: $i,SV929: $i] :
      ( ( ( in @ SV929 @ SV584 )
        = $false )
      | ( ( SV746 @ SV929 )
        = $true )
      | ( ( SV746 @ ( kpair @ ( sK78_Xx @ SV746 @ SV584 @ SV453 @ SV222 ) @ ( sK79_SY1994 @ SV746 @ SV584 @ SV453 @ SV222 ) ) )
        = $false )
      | ( ( subset @ SV584 @ ( cartprod @ SV222 @ SV453 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4023]) ).

thf(4103,plain,
    ! [SV841: $i,SV634: $i > $o,SV938: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV938 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV938 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4024]) ).

thf(4104,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4026]) ).

thf(4105,plain,
    ! [SV841: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4027]) ).

thf(4106,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( ~ ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4028]) ).

thf(4107,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV919: $i] :
      ( ( ( ~ ( ( SV919
               != ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) ) ) )
        = $false )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4028]) ).

thf(4108,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4029]) ).

thf(4109,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV903: $i] :
      ( ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( SV634 @ SV903 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4030]) ).

thf(4110,plain,
    ! [SV842: $i,SV699: $i > $o,SV939: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV939 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV939 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4031]) ).

thf(4111,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4033]) ).

thf(4112,plain,
    ! [SV842: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4034]) ).

thf(4113,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( ~ ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4035]) ).

thf(4114,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV920: $i] :
      ( ( ( ~ ( ( SV920
               != ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) ) ) )
        = $false )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4035]) ).

thf(4115,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4036]) ).

thf(4116,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV904: $i] :
      ( ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( SV699 @ SV904 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4037]) ).

thf(4117,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4039]) ).

thf(4118,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4041]) ).

thf(4119,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4042]) ).

thf(4120,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4043]) ).

thf(4121,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV911: $i,SV940: $i] :
      ( ( ( ~ ( in @ SV940 @ SV911 )
          | ( in @ SV940 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 )
        = $true )
      | ( ( in @ SV911 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4044]) ).

thf(4122,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4045]) ).

thf(4123,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4045]) ).

thf(4124,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV935: $i] :
      ( ( ( ~ ( in @ SV935 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
        = $true )
      | ( ( ~ ( in @ SV935 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4046]) ).

thf(4125,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV921: $i] :
      ( ( ( ! [SY3227: $i] :
              ( ~ ( in @ SY3227 @ SV921 )
              | ( in @ SY3227 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 )
        = $true )
      | ( ( in @ SV921 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4047]) ).

thf(4126,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
          | ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4048]) ).

thf(4127,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV941: $i] :
      ( ( ( ~ ( in @ SV941 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
          | ~ ( in @ SV941 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4049]) ).

thf(4128,plain,
    ! [SV231: $i,SV905: $i,SV808: $i,SV822: $i,SV930: $i] :
      ( ( ( in @ SV930 @ SV822 )
        = $false )
      | ( ( in @ SV930 @ SV808 )
        = $true )
      | ( ( in @ SV905 @ SV822 )
        = $true )
      | ( ( in @ SV905 @ SV808 )
        = $false )
      | ( ( in @ SV808 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ SV822 @ ( sK14_B @ SV231 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4050]) ).

thf(4129,plain,
    ! [SV231: $i,SV845: $i,SV855: $i] :
      ( ( ( in @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) @ ( sK14_B @ SV231 ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4051]) ).

thf(4130,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                  | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
              | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
                  | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4052]) ).

thf(4131,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i,SV912: $i,SV867: $i] :
      ( ( ( in @ ( kpair @ SV867 @ SV912 ) @ SV756 )
        = $false )
      | ( ( in @ ( kpair @ SV867 @ SV912 ) @ SV597 )
        = $true )
      | ( ( in @ SV912 @ SV461 )
        = $false )
      | ( ( in @ SV867 @ SV234 )
        = $false )
      | ( ( in @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) @ SV234 )
        = $true )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4053]) ).

thf(4132,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i,SV922: $i,SV883: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV883 @ SV922 ) @ SV756 ) )
        = $true )
      | ( ( in @ ( kpair @ SV883 @ SV922 ) @ SV597 )
        = $true )
      | ( ( in @ SV922 @ SV461 )
        = $false )
      | ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4054]) ).

thf(4133,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4057]) ).

thf(4134,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4057]) ).

thf(4135,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
          | ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4059]) ).

thf(4136,plain,
    ! [SV483: $i > $o,SV259: $i,SV923: $i] :
      ( ( ( in @ SV923 @ SV259 )
        = $false )
      | ( ( SV483 @ SV923 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( SV483 @ ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4060]) ).

thf(4137,plain,
    ! [SV259: $i,SV931: $i,SV483: $i > $o] :
      ( ( ( SV483 @ SV931 )
        = $false )
      | ( ( ~ ( in @ SV931 @ SV259 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4061]) ).

thf(4138,plain,
    ! [SV801: $i,SV203: $i > $o,SV887: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV887 )
        = $false )
      | ( ( SV887
          = ( sK57_SY259 @ SV887 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4063]) ).

thf(4139,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV906 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4064]) ).

thf(4140,plain,
    ! [SV801: $i,SV203: $i > $o,SV438: $i > $o,SV906: $i] :
      ( ( ( SV906
          = ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV906 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4065]) ).

thf(4141,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
              | ~ ( ( SV942
                   != ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4066]) ).

thf(4142,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o] :
      ( ( ( ! [SY2826: $i] :
              ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) )
                  | ~ ( ( SY2826
                       != ( sK57_SY259 @ SY2826 @ SV438 @ SV203 ) ) ) )
              | ~ ( SV438 @ SY2826 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4067]) ).

thf(4143,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
          | ~ ( ( SV932
               != ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4068]) ).

thf(4144,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
              | ~ ( ( SV936
                   != ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4069]) ).

thf(4145,plain,
    ! [SV211: $i,SV444: $i,SV875: $o,SV693: $i,SV888: $i] :
      ( ( ( in @ SV888 @ SV693 )
        = $true )
      | ( SV875 = $true )
      | ( ( in @ SV888 @ SV444 )
        = $true )
      | ( ( in @ SV888 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV888 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4070]) ).

thf(4146,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV889: $i] :
      ( ( ( in @ SV889 @ SV693 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV889 @ SV444 )
        = $true )
      | ( ( in @ SV889 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV889 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4071]) ).

thf(4147,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV890: $i] :
      ( ( ( in @ SV890 @ SV693 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV890 @ SV444 )
        = $true )
      | ( ( in @ SV890 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV890 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4072]) ).

thf(4148,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV891: $i,SV876: $o] :
      ( ( ( ~ SV876 ) = $true )
      | ( SV876 = $true )
      | ( ( in @ SV891 @ SV444 )
        = $true )
      | ( ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4073]) ).

thf(4149,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV892: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV892 @ SV444 )
        = $true )
      | ( ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4074]) ).

thf(4150,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV893: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV893 @ SV444 )
        = $true )
      | ( ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4075]) ).

thf(4151,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV894: $i,SV877: $o] :
      ( ( SV877 = $false )
      | ( ( ( in @ SV894 @ SV693 )
          | SV877 )
        = $true )
      | ( ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4076]) ).

thf(4152,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV895: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV895 @ SV693 )
          | $true )
        = $true )
      | ( ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4077]) ).

thf(4153,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV896: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV896 @ SV693 )
          | $false )
        = $true )
      | ( ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4078]) ).

thf(4154,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV897: $i,SV878: $o] :
      ( ( SV878 = $false )
      | ( ( ~ SV878
          | SV878 )
        = $true )
      | ( ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4079]) ).

thf(4155,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4080]) ).

thf(4156,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4081]) ).

thf(4157,plain,
    ! [SV446: $i > $o,SV214: $i,SV925: $i] :
      ( ( ( in @ SV925 @ SV214 )
        = $false )
      | ( ( SV446 @ SV925 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV214
            @ ^ [SY2849: $i] : ( SV446 @ SY2849 ) ) )
        = $true )
      | ( ( ( sK73_Xx @ SV446 @ SV214 )
          = ( sK74_SY1993 @ SV446 @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4084]) ).

thf(4158,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV943: $o] :
      ( ( SV943 = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4085]) ).

thf(4159,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $true = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4085]) ).

thf(4160,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $false = $true )
      | ( ( in @ SV582 @ SV447 )
        = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[4085]) ).

thf(4161,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV937: $o] :
      ( ( ( ~ SV937 ) = $true )
      | ( SV937 = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4086]) ).

thf(4162,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4087]) ).

thf(4163,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4088]) ).

thf(4164,plain,
    ! [SV215: $i,SV926: $o,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $true )
      | ( SV926 = $true )
      | ( SV926 = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4089]) ).

thf(4165,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4090]) ).

thf(4166,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( ( in @ SV582 @ SV447 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4091]) ).

thf(4167,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV927: $o] :
      ( ( ( ~ SV927 ) = $true )
      | ( SV927 = $true )
      | ( SV927 = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4092]) ).

thf(4168,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4093]) ).

thf(4169,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4094]) ).

thf(4170,plain,
    ! [SV217: $i,SV449: $i,SV745: $i > $o,SV694: $i > $o] :
      ( ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $false )
      | ( ( ~ ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4095]) ).

thf(4171,plain,
    ! [SV772: $i,SV909: $i,SV219: $i > $i > $o,SV451: $i,SV928: $i] :
      ( ( ( in @ SV928 @ SV451 )
        = $false )
      | ( ( SV219 @ SV928 @ SV909 )
        = $false )
      | ( ( in @ SV909 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4097]) ).

thf(4172,plain,
    ! [SV772: $i,SV451: $i,SV910: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV910 )
        = $true )
      | ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4098]) ).

thf(4173,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV910: $i] :
      ( ( ( in @ ( sK10_Xy @ SV910 @ SV451 @ SV219 ) @ SV451 )
        = $true )
      | ( ( in @ SV910 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4099]) ).

thf(4174,plain,
    ! [SV772: $i,SV451: $i,SV916: $i,SV934: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ SV934 @ SV916 )
        = $false )
      | ( ( ~ ( in @ SV934 @ SV451 ) )
        = $true )
      | ( ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4100]) ).

thf(4175,plain,
    ! [SV772: $i,SV451: $i,SV917: $i,SV219: $i > $i > $o] :
      ( ( ( ~ ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 ) )
        = $false )
      | ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4101]) ).

thf(4176,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV917: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 ) )
        = $false )
      | ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4101]) ).

thf(4177,plain,
    ! [SV841: $i,SV634: $i > $o,SV938: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV938 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV938 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4103]) ).

thf(4178,plain,
    ! [SV841: $i,SV634: $i > $o,SV944: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV944 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV944 ) )
        = $true )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4104]) ).

thf(4179,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4106]) ).

thf(4180,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV919: $i] :
      ( ( ( SV919
         != ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4107]) ).

thf(4181,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4108]) ).

thf(4182,plain,
    ! [SV698: $i > $o,SV903: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4109]) ).

thf(4183,plain,
    ! [SV842: $i,SV699: $i > $o,SV939: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV939 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV939 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4110]) ).

thf(4184,plain,
    ! [SV842: $i,SV699: $i > $o,SV945: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV945 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV945 ) )
        = $true )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4111]) ).

thf(4185,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4113]) ).

thf(4186,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV920: $i] :
      ( ( ( SV920
         != ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4114]) ).

thf(4187,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4115]) ).

thf(4188,plain,
    ! [SV635: $i > $o,SV904: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4116]) ).

thf(4189,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4117]) ).

thf(4190,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4117]) ).

thf(4191,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4118]) ).

thf(4192,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4118]) ).

thf(4193,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4119]) ).

thf(4194,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4119]) ).

thf(4195,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
          | ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4120]) ).

thf(4196,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV911: $i,SV940: $i] :
      ( ( ( ~ ( in @ SV940 @ SV911 ) )
        = $true )
      | ( ( in @ SV940 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 )
        = $true )
      | ( ( in @ SV911 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4121]) ).

thf(4197,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4122]) ).

thf(4198,plain,
    ! [SV843: $i,SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4123]) ).

thf(4199,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV935: $i] :
      ( ( ( in @ SV935 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $false )
      | ( ( ~ ( in @ SV935 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4124]) ).

thf(4200,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV921: $i,SV946: $i] :
      ( ( ( ~ ( in @ SV946 @ SV921 )
          | ( in @ SV946 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 )
        = $true )
      | ( ( in @ SV921 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4125]) ).

thf(4201,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4126]) ).

thf(4202,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( ~ ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4126]) ).

thf(4203,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV941: $i] :
      ( ( ( ~ ( in @ SV941 @ ( sK16_SY1957 @ SV701 @ SV231 ) ) )
        = $true )
      | ( ( ~ ( in @ SV941 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4127]) ).

thf(4204,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
              | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
          | ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
              | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4130]) ).

thf(4205,plain,
    ! [SV234: $i,SV461: $i,SV597: $i,SV756: $i,SV922: $i,SV883: $i] :
      ( ( ( in @ ( kpair @ SV883 @ SV922 ) @ SV756 )
        = $false )
      | ( ( in @ ( kpair @ SV883 @ SV922 ) @ SV597 )
        = $true )
      | ( ( in @ SV922 @ SV461 )
        = $false )
      | ( ( in @ SV883 @ SV234 )
        = $false )
      | ( ( ( ap @ SV234 @ SV461 @ SV597 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) )
          = ( ap @ SV234 @ SV461 @ SV756 @ ( sK82_Xx @ SV756 @ SV597 @ SV461 @ SV234 ) ) )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV756 )
        = $false )
      | ( ( func @ SV234 @ SV461 @ SV597 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4132]) ).

thf(4206,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4133]) ).

thf(4207,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4134]) ).

thf(4208,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4135]) ).

thf(4209,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4135]) ).

thf(4210,plain,
    ! [SV483: $i > $o,SV259: $i,SV931: $i] :
      ( ( ( in @ SV931 @ SV259 )
        = $false )
      | ( ( SV483 @ SV931 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV259
            @ ^ [SY2931: $i] : ( SV483 @ SY2931 ) ) )
        = $true )
      | ( ( ( sK69_Xx @ SV483 @ SV259 )
          = ( sK70_SY1992 @ SV483 @ SV259 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4137]) ).

thf(4211,plain,
    ! [SV801: $i,SV203: $i > $o,SV906: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV906 )
        = $false )
      | ( ( SV906
          = ( sK57_SY259 @ SV906 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV801
          = ( sK58_SY256 @ SV801 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV801 )
        = $false )
      | ( ( ( sK59_Xx @ SV438 @ SV203 )
          = ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4140]) ).

thf(4212,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
              | ~ ( ( SV942
                   != ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4141]) ).

thf(4213,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
              | ~ ( ( SV947
                   != ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) ) ) )
          | ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4142]) ).

thf(4214,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4143]) ).

thf(4215,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV932: $i] :
      ( ( ( ~ ( ( SV932
               != ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4143]) ).

thf(4216,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
          | ~ ( ( SV936
               != ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4144]) ).

thf(4217,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV891: $i,SV876: $o] :
      ( ( SV876 = $false )
      | ( SV876 = $true )
      | ( ( in @ SV891 @ SV444 )
        = $true )
      | ( ( in @ SV891 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV891 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4148]) ).

thf(4218,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV892: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV892 @ SV444 )
        = $true )
      | ( ( in @ SV892 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV892 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4149]) ).

thf(4219,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV893: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV893 @ SV444 )
        = $true )
      | ( ( in @ SV893 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV893 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4150]) ).

thf(4220,plain,
    ! [SV211: $i,SV444: $i,SV877: $o,SV693: $i,SV894: $i] :
      ( ( ( in @ SV894 @ SV693 )
        = $true )
      | ( SV877 = $true )
      | ( SV877 = $false )
      | ( ( in @ SV894 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV894 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4151]) ).

thf(4221,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV895: $i] :
      ( ( ( in @ SV895 @ SV693 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV895 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV895 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4152]) ).

thf(4222,plain,
    ! [SV211: $i,SV444: $i,SV693: $i,SV896: $i] :
      ( ( ( in @ SV896 @ SV693 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV896 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV896 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4153]) ).

thf(4223,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV897: $i,SV878: $o] :
      ( ( ( ~ SV878 ) = $true )
      | ( SV878 = $true )
      | ( SV878 = $false )
      | ( ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4154]) ).

thf(4224,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4155]) ).

thf(4225,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4156]) ).

thf(4226,plain,
    ! [SV215: $i,SV447: $i,SV582: $i,SV937: $o] :
      ( ( SV937 = $false )
      | ( SV937 = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4161]) ).

thf(4227,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4162]) ).

thf(4228,plain,
    ! [SV215: $i,SV447: $i,SV582: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV582 @ SV447 )
        = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4163]) ).

thf(4229,plain,
    ! [SV447: $i,SV215: $i,SV582: $i,SV927: $o] :
      ( ( SV927 = $false )
      | ( SV927 = $true )
      | ( SV927 = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4167]) ).

thf(4230,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4168]) ).

thf(4231,plain,
    ! [SV447: $i,SV215: $i,SV582: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV582 @ ( symdiff @ SV215 @ SV447 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4169]) ).

thf(4232,plain,
    ! [SV217: $i,SV449: $i,SV694: $i > $o,SV745: $i > $o] :
      ( ( ( SV745 @ ( sK62_SY1990 @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $false )
      | ( ( SV694 @ ( sK61_Xx @ SV745 @ SV694 @ SV449 @ SV217 ) )
        = $false )
      | ( ( ( dsetconstr @ SV217
            @ ^ [SY3145: $i] : ( SV694 @ SY3145 ) )
          = ( dsetconstr @ SV449
            @ ^ [SY3172: $i] : ( SV745 @ SY3172 ) ) )
        = $true )
      | ( ( SV217 = SV449 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4170]) ).

thf(4233,plain,
    ! [SV772: $i,SV916: $i,SV219: $i > $i > $o,SV451: $i,SV934: $i] :
      ( ( ( in @ SV934 @ SV451 )
        = $false )
      | ( ( SV219 @ SV934 @ SV916 )
        = $false )
      | ( ( in @ SV916 @ ( sK9_B @ SV451 @ SV219 ) )
        = $true )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4174]) ).

thf(4234,plain,
    ! [SV772: $i,SV451: $i,SV917: $i,SV219: $i > $i > $o] :
      ( ( ( SV219 @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV917 )
        = $true )
      | ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4175]) ).

thf(4235,plain,
    ! [SV772: $i,SV219: $i > $i > $o,SV451: $i,SV917: $i] :
      ( ( ( in @ ( sK10_Xy @ SV917 @ SV451 @ SV219 ) @ SV451 )
        = $true )
      | ( ( in @ SV917 @ ( sK9_B @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV772
          = ( sK12_SY1952 @ SV772 @ SV451 @ SV219 ) )
        = $false )
      | ( ( SV219 @ ( sK11_SY23 @ SV451 @ SV219 ) @ SV772 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4176]) ).

thf(4236,plain,
    ! [SV841: $i,SV634: $i > $o,SV938: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV938 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV938 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4177]) ).

thf(4237,plain,
    ! [SV841: $i,SV634: $i > $o,SV944: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV944 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV944 )
        = $true )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4178]) ).

thf(4238,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4179]) ).

thf(4239,plain,
    ! [SV634: $i > $o,SV698: $i > $o,SV919: $i] :
      ( ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( SV634 @ SV919 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4180]) ).

thf(4240,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4181]) ).

thf(4241,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4181]) ).

thf(4242,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4182]) ).

thf(4243,plain,
    ! [SV842: $i,SV699: $i > $o,SV939: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV939 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV939 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4183]) ).

thf(4244,plain,
    ! [SV842: $i,SV699: $i > $o,SV945: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV945 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV945 )
        = $true )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4184]) ).

thf(4245,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4185]) ).

thf(4246,plain,
    ! [SV635: $i > $o,SV699: $i > $o,SV920: $i] :
      ( ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( SV699 @ SV920 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4186]) ).

thf(4247,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4187]) ).

thf(4248,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4187]) ).

thf(4249,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4188]) ).

thf(4250,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4189]) ).

thf(4251,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4190]) ).

thf(4252,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4191]) ).

thf(4253,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4192]) ).

thf(4254,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4193]) ).

thf(4255,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4194]) ).

thf(4256,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4195]) ).

thf(4257,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4195]) ).

thf(4258,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV911: $i,SV940: $i] :
      ( ( ( in @ SV940 @ SV911 )
        = $false )
      | ( ( in @ SV940 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV911 )
        = $true )
      | ( ( in @ SV911 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4196]) ).

thf(4259,plain,
    ! [SV843: $i,SV231: $i,SV701: $i,SV935: $i] :
      ( ( ( in @ SV935 @ SV701 )
        = $false )
      | ( ( in @ SV935 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ SV843 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4199]) ).

thf(4260,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV921: $i,SV946: $i] :
      ( ( ( ~ ( in @ SV946 @ SV921 ) )
        = $true )
      | ( ( in @ SV946 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 )
        = $true )
      | ( ( in @ SV921 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4200]) ).

thf(4261,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK16_SY1957 @ SV701 @ SV231 ) @ ( sK14_B @ SV231 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4201]) ).

thf(4262,plain,
    ! [SV854: $i,SV231: $i,SV701: $i] :
      ( ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV701 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4202]) ).

thf(4263,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV941: $i] :
      ( ( ( in @ SV941 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $false )
      | ( ( ~ ( in @ SV941 @ SV701 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4203]) ).

thf(4264,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
              | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4204]) ).

thf(4265,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
              | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4204]) ).

thf(4266,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $true )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4207]) ).

thf(4267,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4208]) ).

thf(4268,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( ~ ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 ) )
        = $true )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4209]) ).

thf(4269,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
          | ~ ( ( SV942
               != ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4212]) ).

thf(4270,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( ~ ( ~ ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
              | ~ ( ( SV947
                   != ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4213]) ).

thf(4271,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4214]) ).

thf(4272,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV932: $i] :
      ( ( ( SV932
         != ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4215]) ).

thf(4273,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4216]) ).

thf(4274,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV936: $i] :
      ( ( ( ~ ( ( SV936
               != ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4216]) ).

thf(4275,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV897: $i,SV878: $o] :
      ( ( SV878 = $false )
      | ( SV878 = $true )
      | ( SV878 = $false )
      | ( ( in @ SV897 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV897 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4223]) ).

thf(4276,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV898: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV898 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV898 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4224]) ).

thf(4277,plain,
    ! [SV211: $i,SV693: $i,SV444: $i,SV899: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV899 @ ( binunion @ SV444 @ SV693 ) )
        = $false )
      | ( ( in @ SV899 @ SV211 )
        = $false )
      | ( ( in @ SV693 @ ( powerset @ SV211 ) )
        = $false )
      | ( ( in @ SV444 @ ( powerset @ SV211 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4225]) ).

thf(4278,plain,
    ! [SV841: $i,SV634: $i > $o,SV944: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV944 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV944 )
        = $true )
      | ( ( SV841
          = ( sK53_SY232 @ SV841 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV841 )
        = $false )
      | ( ( ( sK54_Xx @ SV698 @ SV634 )
          = ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4237]) ).

thf(4279,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4238]) ).

thf(4280,plain,
    ! [SV698: $i > $o,SV919: $i,SV634: $i > $o] :
      ( ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3150: $i] :
                    ( ~ ( SV698 @ SY3150 )
                    | ( ( sK52_SY234 @ SV698 @ SV634 )
                      = SY3150 ) )
              | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4239]) ).

thf(4281,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4240]) ).

thf(4282,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4241]) ).

thf(4283,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4242]) ).

thf(4284,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4242]) ).

thf(4285,plain,
    ! [SV842: $i,SV699: $i > $o,SV945: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV945 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV945 )
        = $true )
      | ( ( SV842
          = ( sK49_SY235 @ SV842 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV842 )
        = $false )
      | ( ( ( sK50_Xx @ SV699 @ SV635 )
          = ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4244]) ).

thf(4286,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4245]) ).

thf(4287,plain,
    ! [SV635: $i > $o,SV920: $i,SV699: $i > $o] :
      ( ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY3152: $i] :
                    ( ~ ( SV635 @ SY3152 )
                    | ( ( sK48_SY231 @ SV699 @ SV635 )
                      = SY3152 ) )
              | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4246]) ).

thf(4288,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4247]) ).

thf(4289,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4248]) ).

thf(4290,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4249]) ).

thf(4291,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[4249]) ).

thf(4292,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4251]) ).

thf(4293,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4253]) ).

thf(4294,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4255]) ).

thf(4295,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV229 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4256]) ).

thf(4296,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4257]) ).

thf(4297,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV921: $i,SV946: $i] :
      ( ( ( in @ SV946 @ SV921 )
        = $false )
      | ( ( in @ SV946 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $true )
      | ( ( in @ ( sK17_SY1971 @ SV701 @ SV231 ) @ SV921 )
        = $true )
      | ( ( in @ SV921 @ ( sK14_B @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4260]) ).

thf(4298,plain,
    ! [SV854: $i,SV231: $i,SV701: $i,SV941: $i] :
      ( ( ( in @ SV941 @ SV701 )
        = $false )
      | ( ( in @ SV941 @ ( sK16_SY1957 @ SV701 @ SV231 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV701 @ SV231 ) @ SV231 )
        = $false )
      | ( ( in @ SV854 @ SV701 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4263]) ).

thf(4299,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
          | ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4264]) ).

thf(4300,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
          | ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4265]) ).

thf(4301,plain,
    ! [SV249: $i,SV474: $i,SV705: $i] :
      ( ( ( in @ ( sK94_Xx @ SV705 @ SV474 @ SV249 ) @ SV474 )
        = $false )
      | ( ( SV474 = SV705 )
        = $true )
      | ( ( in @ ( sK95_Xx @ SV705 @ SV474 @ SV249 ) @ SV705 )
        = $false )
      | ( ( in @ SV705 @ ( powerset @ SV249 ) )
        = $false )
      | ( ( in @ SV474 @ ( powerset @ SV249 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4268]) ).

thf(4302,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4269]) ).

thf(4303,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV942: $i] :
      ( ( ( ~ ( ( SV942
               != ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4269]) ).

thf(4304,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
          | ~ ( ( SV947
               != ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4270]) ).

thf(4305,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV932 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4271]) ).

thf(4306,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV932: $i] :
      ( ( ( SV932
          = ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV932 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4272]) ).

thf(4307,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4273]) ).

thf(4308,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV936: $i] :
      ( ( ( SV936
         != ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4274]) ).

thf(4309,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4279]) ).

thf(4310,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4279]) ).

thf(4311,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) )
          | ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4280]) ).

thf(4312,plain,
    ! [SV903: $i,SV634: $i > $o,SV948: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV948 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV948 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4281]) ).

thf(4313,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4283]) ).

thf(4314,plain,
    ! [SV903: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4284]) ).

thf(4315,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4286]) ).

thf(4316,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4286]) ).

thf(4317,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) )
          | ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4287]) ).

thf(4318,plain,
    ! [SV904: $i,SV699: $i > $o,SV949: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV949 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV949 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4288]) ).

thf(4319,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4290]) ).

thf(4320,plain,
    ! [SV904: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[4291]) ).

thf(4321,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4293]) ).

thf(4322,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4293]) ).

thf(4323,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4294]) ).

thf(4324,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4294]) ).

thf(4325,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4296]) ).

thf(4326,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( ~ ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
        = $true )
      | ( ( ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4299]) ).

thf(4327,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
        = $true )
      | ( ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4300]) ).

thf(4328,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4302]) ).

thf(4329,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV942: $i] :
      ( ( ( SV942
         != ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4303]) ).

thf(4330,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( ~ ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4304]) ).

thf(4331,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV947: $i] :
      ( ( ( ~ ( ( SV947
               != ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) ) ) )
        = $false )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4304]) ).

thf(4332,plain,
    ! [SV849: $i,SV203: $i > $o,SV932: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV932 )
        = $false )
      | ( ( SV932
          = ( sK57_SY259 @ SV932 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4306]) ).

thf(4333,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV936 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4307]) ).

thf(4334,plain,
    ! [SV849: $i,SV203: $i > $o,SV438: $i > $o,SV936: $i] :
      ( ( ( SV936
          = ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV936 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4308]) ).

thf(4335,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4309]) ).

thf(4336,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4310]) ).

thf(4337,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ! [SY3150: $i] :
                ( ~ ( SV698 @ SY3150 )
                | ( ( sK52_SY234 @ SV698 @ SV634 )
                  = SY3150 ) ) )
        = $false )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4311]) ).

thf(4338,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) ) )
        = $false )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4311]) ).

thf(4339,plain,
    ! [SV903: $i,SV634: $i > $o,SV948: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV948 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV948 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4312]) ).

thf(4340,plain,
    ! [SV903: $i,SV634: $i > $o,SV950: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV950 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV950 ) )
        = $true )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4313]) ).

thf(4341,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4315]) ).

thf(4342,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4316]) ).

thf(4343,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ! [SY3152: $i] :
                ( ~ ( SV635 @ SY3152 )
                | ( ( sK48_SY231 @ SV699 @ SV635 )
                  = SY3152 ) ) )
        = $false )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4317]) ).

thf(4344,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) ) )
        = $false )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4317]) ).

thf(4345,plain,
    ! [SV904: $i,SV699: $i > $o,SV949: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV949 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV949 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4318]) ).

thf(4346,plain,
    ! [SV904: $i,SV699: $i > $o,SV951: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV951 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV951 ) )
        = $true )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[4319]) ).

thf(4347,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4321]) ).

thf(4348,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4322]) ).

thf(4349,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4323]) ).

thf(4350,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4324]) ).

thf(4351,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4325]) ).

thf(4352,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4325]) ).

thf(4353,plain,
    ! [SV231: $i,SV855: $i,SV845: $i] :
      ( ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
        = $false )
      | ( ( ~ ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) ) )
        = $true )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4326]) ).

thf(4354,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV942 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4328]) ).

thf(4355,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV942: $i] :
      ( ( ( SV942
          = ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV942 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4329]) ).

thf(4356,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4330]) ).

thf(4357,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV947: $i] :
      ( ( ( SV947
         != ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4331]) ).

thf(4358,plain,
    ! [SV849: $i,SV203: $i > $o,SV936: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV936 )
        = $false )
      | ( ( SV936
          = ( sK57_SY259 @ SV936 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV849
          = ( sK58_SY256 @ SV849 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV849 )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4334]) ).

thf(4359,plain,
    ! [SV919: $i,SV634: $i > $o,SV952: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV952 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV952 ) )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4335]) ).

thf(4360,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( ! [SY3150: $i] :
              ( ~ ( SV698 @ SY3150 )
              | ( ( sK52_SY234 @ SV698 @ SV634 )
                = SY3150 ) ) )
        = $true )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4337]) ).

thf(4361,plain,
    ! [SV919: $i,SV634: $i > $o,SV698: $i > $o] :
      ( ( ( SV698 @ ( sK52_SY234 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4338]) ).

thf(4362,plain,
    ! [SV903: $i,SV634: $i > $o,SV948: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV948 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV948 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4339]) ).

thf(4363,plain,
    ! [SV903: $i,SV634: $i > $o,SV950: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV950 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV950 )
        = $true )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4340]) ).

thf(4364,plain,
    ! [SV920: $i,SV699: $i > $o,SV953: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV953 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV953 ) )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4341]) ).

thf(4365,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( ! [SY3152: $i] :
              ( ~ ( SV635 @ SY3152 )
              | ( ( sK48_SY231 @ SV699 @ SV635 )
                = SY3152 ) ) )
        = $true )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4343]) ).

thf(4366,plain,
    ! [SV920: $i,SV699: $i > $o,SV635: $i > $o] :
      ( ( ( SV635 @ ( sK48_SY231 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4344]) ).

thf(4367,plain,
    ! [SV904: $i,SV699: $i > $o,SV949: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV949 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV949 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4345]) ).

thf(4368,plain,
    ! [SV904: $i,SV699: $i > $o,SV951: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV951 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV951 )
        = $true )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[4346]) ).

thf(4369,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4348]) ).

thf(4370,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4350]) ).

thf(4371,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) @ SV458 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4351]) ).

thf(4372,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4352]) ).

thf(4373,plain,
    ! [SV231: $i,SV845: $i,SV855: $i] :
      ( ( ( in @ SV855 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
        = $false )
      | ( ( in @ SV845 @ ( sK15_SY1970 @ SV855 @ SV845 @ SV231 ) )
        = $false )
      | ( ( SV845 = SV855 )
        = $true )
      | ( ( in @ SV845 @ SV231 )
        = $false )
      | ( ( in @ SV855 @ SV231 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4353]) ).

thf(4374,plain,
    ! [SV874: $i,SV203: $i > $o,SV942: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV942 )
        = $false )
      | ( ( SV942
          = ( sK57_SY259 @ SV942 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV203 @ ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $true )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4355]) ).

thf(4375,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV947 )
        = $false )
      | ( ( SV438 @ ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4356]) ).

thf(4376,plain,
    ! [SV874: $i,SV203: $i > $o,SV438: $i > $o,SV947: $i] :
      ( ( ( SV947
          = ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ~ ( SV438 @ SV947 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4357]) ).

thf(4377,plain,
    ! [SV919: $i,SV634: $i > $o,SV952: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV952 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV952 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4359]) ).

thf(4378,plain,
    ! [SV919: $i,SV634: $i > $o,SV954: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV954 )
          | ( ( sK52_SY234 @ SV698 @ SV634 )
            = SV954 ) )
        = $true )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4360]) ).

thf(4379,plain,
    ! [SV903: $i,SV634: $i > $o,SV950: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV950 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV950 )
        = $true )
      | ( ( SV903
          = ( sK53_SY232 @ SV903 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV903 )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4363]) ).

thf(4380,plain,
    ! [SV920: $i,SV699: $i > $o,SV953: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV953 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV953 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4364]) ).

thf(4381,plain,
    ! [SV920: $i,SV699: $i > $o,SV955: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV955 )
          | ( ( sK48_SY231 @ SV699 @ SV635 )
            = SV955 ) )
        = $true )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[4365]) ).

thf(4382,plain,
    ! [SV904: $i,SV699: $i > $o,SV951: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV951 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV951 )
        = $true )
      | ( ( SV904
          = ( sK49_SY235 @ SV904 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV904 )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[4368]) ).

thf(4383,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4370]) ).

thf(4384,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4370]) ).

thf(4385,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4372]) ).

thf(4386,plain,
    ! [SV874: $i,SV203: $i > $o,SV947: $i,SV438: $i > $o] :
      ( ( ( SV438 @ SV947 )
        = $false )
      | ( ( SV947
          = ( sK57_SY259 @ SV947 @ SV438 @ SV203 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2404: $i] : ( SV203 @ SY2404 ) )
          = ( descr
            @ ^ [SY2828: $i] : ( SV438 @ SY2828 ) ) )
        = $true )
      | ( ( SV874
          = ( sK58_SY256 @ SV874 @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV203 @ SV874 )
        = $false )
      | ( ( SV203 @ ( sK59_Xx @ SV438 @ SV203 ) )
        = $false )
      | ( ( SV438 @ ( sK60_SY1989 @ SV438 @ SV203 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4376]) ).

thf(4387,plain,
    ! [SV919: $i,SV634: $i > $o,SV952: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV952 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV952 )
        = $true )
      | ( ( SV634 @ ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $true )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4377]) ).

thf(4388,plain,
    ! [SV919: $i,SV634: $i > $o,SV954: $i,SV698: $i > $o] :
      ( ( ( ~ ( SV698 @ SV954 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV954 )
        = $true )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4378]) ).

thf(4389,plain,
    ! [SV920: $i,SV699: $i > $o,SV953: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV953 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV953 )
        = $true )
      | ( ( SV699 @ ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $true )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4380]) ).

thf(4390,plain,
    ! [SV920: $i,SV699: $i > $o,SV955: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ SV955 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV955 )
        = $true )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[4381]) ).

thf(4391,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4383]) ).

thf(4392,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4384]) ).

thf(4393,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4385]) ).

thf(4394,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[4385]) ).

thf(4395,plain,
    ! [SV919: $i,SV634: $i > $o,SV954: $i,SV698: $i > $o] :
      ( ( ( SV698 @ SV954 )
        = $false )
      | ( ( ( sK52_SY234 @ SV698 @ SV634 )
          = SV954 )
        = $true )
      | ( ( SV919
          = ( sK53_SY232 @ SV919 @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV634 @ SV919 )
        = $false )
      | ( ( SV634 @ ( sK54_Xx @ SV698 @ SV634 ) )
        = $false )
      | ( ( SV698 @ ( sK55_SY1988 @ SV698 @ SV634 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4388]) ).

thf(4396,plain,
    ! [SV920: $i,SV699: $i > $o,SV955: $i,SV635: $i > $o] :
      ( ( ( SV635 @ SV955 )
        = $false )
      | ( ( ( sK48_SY231 @ SV699 @ SV635 )
          = SV955 )
        = $true )
      | ( ( SV920
          = ( sK49_SY235 @ SV920 @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ SV920 )
        = $false )
      | ( ( SV635 @ ( sK50_Xx @ SV699 @ SV635 ) )
        = $false )
      | ( ( SV699 @ ( sK51_SY1986 @ SV699 @ SV635 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4390]) ).

thf(4397,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $true )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4392]) ).

thf(4398,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4393]) ).

thf(4399,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 ) )
        = $true )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[4394]) ).

thf(4400,plain,
    ! [SV229: $i,SV458: $i,SV591: $i,SV751: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK86_SY1997 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV591 )
        = $false )
      | ( ( SV591 = SV751 )
        = $true )
      | ( ( in @ ( kpair @ ( sK87_Xx @ SV751 @ SV591 @ SV458 @ SV229 ) @ ( sK88_SY1998 @ SV751 @ SV591 @ SV458 @ SV229 ) ) @ SV751 )
        = $false )
      | ( ( subset @ SV751 @ ( cartprod @ SV229 @ SV458 ) )
        = $false )
      | ( ( subset @ SV591 @ ( cartprod @ SV229 @ SV458 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[4399]) ).

thf(4401,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[716,4400,4398,4397,4396,4395,4391,4389,4387,4386,4382,4379,4375,4374,4373,4371,4369,4367,4366,4362,4361,4358,4354,4349,4347,4342,4336,4333,4332,4327,4320,4314,4305,4301,4298,4297,4295,4292,4289,4285,4282,4278,4277,4276,4275,4267,4266,4262,4261,4259,4258,4254,4252,4250,4243,4236,4235,4234,4233,4232,4231,4230,4229,4228,4227,4226,4222,4221,4220,4219,4218,4217,4211,4210,4206,4205,4198,4197,4173,4172,4171,4166,4165,4164,4160,4159,4158,4157,4147,4146,4145,4139,4138,4136,4131,4129,4128,4112,4105,4102,4096,4083,4082,4062,4058,4056,4055,4040,4038,4032,4025,4022,4009,4008,4007,4004,4003,4002,3998,3972,3970,3968,3919,3918,3917,3912,3890,3843,3842,3841,3838,3834,3815,3814,3813,3809,3808,3807,3799,3790,3779,3773,3755,3735,3734,3730,3729,3728,3727,3726,3725,3718,3717,3716,3715,3714,3713,3712,3711,3707,3706,3704,3690,3681,3677,3672,3671,3670,3659,3658,3657,3650,3635,3634,3628,3627,3626,3625,3622,3621,3611,3610,3609,3605,3595,3594,3593,3591,3589,3583,3568,3558,3537,3532,3530,3516,3514,3509,3508,3506,3505,3501,3496,3495,3471,3463,3462,3461,3450,3435,3434,3427,3426,3425,3412,3403,3393,3392,3388,3383,3382,3354,3353,3347,3345,3343,3341,3340,3336,3327,3311,3283,3271,3270,3266,3264,3263,3258,3256,3255,3254,3253,3252,3246,3236,3231,3230,3225,3222,3218,3217,3210,3207,3201,3190,3183,3182,3181,3159,3154,3147,3140,3139,3090,3089,3088,3080,3079,3078,3077,3076,3075,3074,3073,3068,3067,3063,3050,3049,3048,3041,3040,3039,3037,3032,3024,3005,3004,3001,3000,2994,2988,2987,2986,2984,2971,2954,2953,2944,2937,2931,2930,2929,2926,2919,2917,2915,2911,2907,2886,2854,2853,2852,2851,2831,2830,2829,2822,2821,2820,2819,2815,2791,2789,2781,2775,2768,2742,2737,2736,2735,2724,2677,2676,2674,2673,2672,2671,2670,2669,2668,2667,2666,2665,2664,2663,2660,2659,2658,2657,2655,2654,2651,2650,2649,2648,2647,2640,2639,2638,2635,2589,2583,2576,2563,2562,2561,2551,2543,2532,2519,2497,2496,2492,2487,2485,2484,2480,2479,2478,2477,2476,2475,2474,2460,2459,2458,2434,2433,2432,2418,2417,2404,2400,2356,2311,2306,2305,2294,2282,2275,2272,2263,2262,2259,2258,2257,2256,2255,2254,2253,2251,2250,2243,2242,2240,2239,2238,2237,2214,2065,2064,2062,2061,2048,2046,2045,2041,2040,2038,2034,2028,2020,2019,2018,2014,2011,2005,1996,1994,1986,1985,1848,1847,1846,1845,1844,1843,1836,1835,1834,1833,1832,1829,1826,1825,1824,1823,1819,1815,1813,1812,1811,1804,1803,1801,1800,1796,1791,1786,1785,1775,1770,1769,1722,1720,1708,1707,1706,1611,1599,1577,1576,1575,1574,1573,1572,1556,1541,1514,1513,1503,1502,1493,1492,1337,1328,1327,1326,1325,1324,1321,1315,1309,1308,1287,1279,1278,1276,1273,1272,1268,1264,1252,1246,1245,1244,1243,1242,1226,1215,1044,1043,1042,1016,1010,1001,950,949,948,782,758,720]) ).

thf(4402,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[4401]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SEU756^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.02  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.00/0.10  % Computer : n012.cluster.edu
% 0.00/0.10  % Model    : x86_64 x86_64
% 0.00/0.10  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.10  % Memory   : 8046.5625MB
% 0.00/0.10  % OS       : Linux 6.8.0-71-generic
% 0.00/0.10  % CPULimit : 300
% 0.00/0.10  % WCLimit  : 300
% 0.00/0.10  % DateTime : Tue Oct  6 15:33:31 UTC 2026
% 0.00/0.10  % CPUTime  : 
% 0.00/0.10  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 97.36/16.48  .
% 97.36/16.48  
% 97.36/16.48   No.of.Axioms: 0
% 97.36/16.48  
% 97.36/16.48   Length.of.Defs: 64565
% 97.36/16.48  
% 97.36/16.48   Contains.Choice.Funs: true
% 97.36/16.48  ............................................................................................................................................................................................
% 97.36/16.48  
% 97.36/16.48  ********************************
% 97.36/16.48  *   All subproblems solved!    *
% 97.36/16.48  ********************************
% 97.36/16.48  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:272,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:4401,loop_count:0,foatp_calls:1,translation:fof_full)
% 97.36/16.48  
% 97.36/16.48  %**** Beginning of derivation protocol ****
% 97.36/16.48  % SZS output start CNFRefutation
% See solution above
% 16.18/16.50  
% 16.18/16.50  %**** End of derivation protocol ****
% 16.18/16.50  %**** no. of clauses in derivation: 4402 ****
% 16.18/16.50  %**** clause counter: 4401 ****
% 16.18/16.50  
% 16.18/16.50  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:272,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:4401,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------