↑ Up

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

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU714^1 : 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 : n014.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 10:46:36 AM UTC 2026

% Result   : Theorem 62.45s 12.92s
% Output   : CNFRefutation 62.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :  235
% Syntax   : Number of formulae    : 3864 (1607 unt;   0 typ; 234 def)
%            Number of atoms       : 30755 (11839 equ;   0 cnn)
%            Maximal formula atoms :  232 (   7 avg)
%            Number of connectives : 73874 (11313   ~;11429   |; 426   &;48788   @)
%                                         (  42 <=>;1876  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  238 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1939 (1939   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  362 ( 359 usr; 236 con; 0-4 aty)
%            Number of variables   : 14947 (1129   ^;13687   !; 131   ?;14947   :)

% 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_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_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_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_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_inCongP,type,
    inCongP: $o ).

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

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

thf(tp_infuncsetfunc,type,
    infuncsetfunc: $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_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_SY1633,type,
    sK10_SY1633: $i > $i > ( $i > $i > $o ) > $i ).

thf(tp_sK11_B,type,
    sK11_B: $i > $i ).

thf(tp_sK12_B,type,
    sK12_B: $i > $i ).

thf(tp_sK13_SY1651,type,
    sK13_SY1651: $i > $i > $i > $i ).

thf(tp_sK14_SY1638,type,
    sK14_SY1638: $i > $i > $i ).

thf(tp_sK15_SY1652,type,
    sK15_SY1652: $i > $i > $i ).

thf(tp_sK16_Xx,type,
    sK16_Xx: $i > $i > $i ).

thf(tp_sK17_SY54,type,
    sK17_SY54: $i > ( $i > $o ) > $i ).

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

thf(tp_sK19_SY71,type,
    sK19_SY71: $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_SY83,type,
    sK21_SY83: $i > ( $i > $o ) > $i ).

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

thf(tp_sK23_Xx,type,
    sK23_Xx: $i > $i > $i ).

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

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

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

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

thf(tp_sK28_B,type,
    sK28_B: $o > $i > $i > $i ).

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

thf(tp_sK2_SY1627,type,
    sK2_SY1627: $i ).

thf(tp_sK30_SY139,type,
    sK30_SY139: $i > ( $i > $o ) > $i ).

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

thf(tp_sK32_Xx,type,
    sK32_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK33_Xx,type,
    sK33_Xx: ( $i > $o ) > $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_SY195,type,
    sK38_SY195: ( $i > $o ) > $i ).

thf(tp_sK39_Xy,type,
    sK39_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK3_Xx,type,
    sK3_Xx: $i > $i > $i ).

thf(tp_sK40_SY202,type,
    sK40_SY202: ( $i > $o ) > $i ).

thf(tp_sK41_Xx,type,
    sK41_Xx: ( $i > $o ) > $i ).

thf(tp_sK42_SY1664,type,
    sK42_SY1664: ( $i > $o ) > $i ).

thf(tp_sK43_SY208,type,
    sK43_SY208: ( $i > $o ) > $i ).

thf(tp_sK44_Xy,type,
    sK44_Xy: $i > ( $i > $o ) > $i ).

thf(tp_sK45_SY221,type,
    sK45_SY221: $i > ( $i > $o ) > $i ).

thf(tp_sK46_SY229,type,
    sK46_SY229: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK47_SY233,type,
    sK47_SY233: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK48_Xx,type,
    sK48_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK49_SY1667,type,
    sK49_SY1667: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK4_Xx,type,
    sK4_Xx: $i > $i > $i ).

thf(tp_sK50_SY232,type,
    sK50_SY232: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK51_SY230,type,
    sK51_SY230: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK52_Xx,type,
    sK52_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK53_SY1669,type,
    sK53_SY1669: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK54_SY245,type,
    sK54_SY245: $i > ( $i > $o ) > $i ).

thf(tp_sK55_SY257,type,
    sK55_SY257: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK56_SY254,type,
    sK56_SY254: $i > ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK57_Xx,type,
    sK57_Xx: ( $i > $o ) > ( $i > $o ) > $i ).

thf(tp_sK58_SY1670,type,
    sK58_SY1670: ( $i > $o ) > ( $i > $o ) > $i ).

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

thf(tp_sK5_B,type,
    sK5_B: $i > $i > $i ).

thf(tp_sK60_SY1671,type,
    sK60_SY1671: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

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

thf(tp_sK62_Xx,type,
    sK62_Xx: $i > $i > $i ).

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

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

thf(tp_sK65_SY1672,type,
    sK65_SY1672: $i > $i > $i > $i ).

thf(tp_sK66_X,type,
    sK66_X: $i > $i > $i ).

thf(tp_sK67_Xx,type,
    sK67_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK68_SY1673,type,
    sK68_SY1673: ( $i > $o ) > $i > $i ).

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

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

thf(tp_sK70_Xy,type,
    sK70_Xy: $i > ( $i > $o ) > $i > $i ).

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

thf(tp_sK72_SY1674,type,
    sK72_SY1674: ( $i > $o ) > $i > $i ).

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

thf(tp_sK74_Xx,type,
    sK74_Xx: ( $i > $i ) > $i > $i > $i ).

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

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

thf(tp_sK77_SY1675,type,
    sK77_SY1675: ( $i > $o ) > $i > $i > $i > $i ).

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

thf(tp_sK79_SY1676,type,
    sK79_SY1676: ( $i > $o ) > $i > $i > $i > $i ).

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

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

thf(tp_sK81_Xx,type,
    sK81_Xx: $i > $i > $i > $i > $i ).

thf(tp_sK82_SY1677,type,
    sK82_SY1677: $i > $i > $i > $i > $i ).

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

thf(tp_sK84_SY1678,type,
    sK84_SY1678: $i > $i > $i > $i > $i ).

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

thf(tp_sK86_SY1679,type,
    sK86_SY1679: $i > $i > $i > $i > $i ).

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

thf(tp_sK88_Xx,type,
    sK88_Xx: $i > $i > $i > $i > $i ).

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

thf(tp_sK8_Xy,type,
    sK8_Xy: $i > $i > ( $i > $i > $o ) > $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_sK9_SY21,type,
    sK9_SY21: $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_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_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(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(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(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(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(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(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(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(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(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(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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complementT_lem) ).

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
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [A: $i,X: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ X @ ( powerset @ A ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $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 ) ) )
                   => ( ! [SY19: $i > $i > $o,SY20: $i] :
                          ( ! [SY21: $i] :
                              ( ( in @ SY21 @ SY20 )
                             => ? [SY23: $i] :
                                  ( ( SY19 @ SY21 @ SY23 )
                                  & ! [SY24: $i] :
                                      ( ( SY19 @ SY21 @ SY24 )
                                     => ( SY23 = SY24 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY20 )
                                  & ( SY19 @ 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 ) ) ) ) ) )
                         => ( ! [SY51: $i > $o] :
                                ( ? [SY53: $i] :
                                    ( ( SY51 @ SY53 )
                                    & ! [SY54: $i] :
                                        ( ( SY51 @ SY54 )
                                       => ( SY53 = SY54 ) ) )
                               => ( SY51
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY51 @ 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 ) )
                                 => ( ! [SY68: $i > $o] :
                                        ( ? [SY70: $i] :
                                            ( ( SY68 @ SY70 )
                                            & ! [SY71: $i] :
                                                ( ( SY68 @ SY71 )
                                               => ( SY70 = SY71 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY68 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY68 @ 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 )
                                           => ( ! [SY80: $i > $o] :
                                                  ( ? [SY82: $i] :
                                                      ( ( SY80 @ SY82 )
                                                      & ! [SY83: $i] :
                                                          ( ( SY80 @ SY83 )
                                                         => ( SY82 = SY83 ) ) )
                                                 => ? [Xx: $i] : ( SY80 @ 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 ) ) )
                                                     => ( ! [SY97: $i] :
                                                            ( ( SY97 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY97 ) )
                                                       => ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
                                                              ( ( in @ SY101 @ SY99 )
                                                             => ( ( SY100 @ SY101 )
                                                               => ( ( dsetconstr @ SY99
                                                                    @ ^ [Xy: $i] : ( SY100 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY103: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY103 )
                                                               => ( SY103 != 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 ) ) ) )
                                                                                     => ( ! [SY136: $i > $o] :
                                                                                            ( ? [SY138: $i] :
                                                                                                ( ( SY136 @ SY138 )
                                                                                                & ! [SY139: $i] :
                                                                                                    ( ( SY136 @ SY139 )
                                                                                                   => ( SY138 = SY139 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY136 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY142: $i] :
                                                                                              ( ( SY142 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY142 )
                                                                                                  & $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 ) ) )
                                                                                                                           => ( ! [SY191: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY191 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY191 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY195: $i] :
                                                                                                                                      ( ( SY191 @ SY195 )
                                                                                                                                      & ! [SY196: $i] :
                                                                                                                                          ( ( SY191 @ SY196 )
                                                                                                                                         => ( SY195 = SY196 ) ) ) )
                                                                                                                             => ( ! [SY197: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY197 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY197 @ Xx )
                                                                                                                                         => ( ( SY197 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY202: $i] :
                                                                                                                                          ( ( SY197 @ SY202 )
                                                                                                                                          & ! [SY203: $i] :
                                                                                                                                              ( ( SY197 @ SY203 )
                                                                                                                                             => ( SY202 = SY203 ) ) ) ) )
                                                                                                                               => ( ! [SY204: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY204 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY208: $i] :
                                                                                                                                          ( ( SY204 @ SY208 )
                                                                                                                                          & ! [SY209: $i] :
                                                                                                                                              ( ( SY204 @ SY209 )
                                                                                                                                             => ( SY208 = SY209 ) ) ) )
                                                                                                                                 => ( ! [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 ) ) ) )
                                                                                                                                     => ( ! [SY218: $i > $o] :
                                                                                                                                            ( ? [SY220: $i] :
                                                                                                                                                ( ( SY218 @ SY220 )
                                                                                                                                                & ! [SY221: $i] :
                                                                                                                                                    ( ( SY218 @ SY221 )
                                                                                                                                                   => ( SY220 = SY221 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY218 @ Xx )
                                                                                                                                               => ( ( SY218 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY224: $i > $o,SY225: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY224 @ Xx )
                                                                                                                                                  <=> ( SY225 @ Xy ) ) )
                                                                                                                                             => ( ? [SY229: $i] :
                                                                                                                                                    ( ( SY224 @ SY229 )
                                                                                                                                                    & ! [SY230: $i] :
                                                                                                                                                        ( ( SY224 @ SY230 )
                                                                                                                                                       => ( SY229 = SY230 ) ) )
                                                                                                                                              <=> ? [SY232: $i] :
                                                                                                                                                    ( ( SY225 @ SY232 )
                                                                                                                                                    & ! [SY233: $i] :
                                                                                                                                                        ( ( SY225 @ SY233 )
                                                                                                                                                       => ( SY232 = SY233 ) ) ) ) )
                                                                                                                                         => ( ( 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 )
                                                                                                                                                   => ( ! [SY242: $i > $o] :
                                                                                                                                                          ( ? [SY244: $i] :
                                                                                                                                                              ( ( SY242 @ SY244 )
                                                                                                                                                              & ! [SY245: $i] :
                                                                                                                                                                  ( ( SY242 @ SY245 )
                                                                                                                                                                 => ( SY244 = SY245 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY242 @ Xx )
                                                                                                                                                             => ( ( SY242 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY248: $i > $o,SY249: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY248 @ Xx )
                                                                                                                                                                <=> ( SY249 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY253: $i] :
                                                                                                                                                                  ( ( SY248 @ SY253 )
                                                                                                                                                                  & ! [SY254: $i] :
                                                                                                                                                                      ( ( SY248 @ SY254 )
                                                                                                                                                                     => ( SY253 = SY254 ) ) )
                                                                                                                                                             => ( ? [SY256: $i] :
                                                                                                                                                                    ( ( SY249 @ SY256 )
                                                                                                                                                                    & ! [SY257: $i] :
                                                                                                                                                                        ( ( SY249 @ SY257 )
                                                                                                                                                                       => ( SY256 = SY257 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY248 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY249 @ 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 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( ! [SY476: $i,SY477: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ( singleton
                                                                                                                                                                                                                                                                                                                                @ ( dsetconstr @ SY476
                                                                                                                                                                                                                                                                                                                                  @ ^ [SY481: $i] : ( SY477 @ SY481 ) ) )
                                                                                                                                                                                                                                                                                                                             => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY476 )
                                                                                                                                                                                                                                                                                                                                  & ( SY477 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                         => ( ! [SY483: $i,SY484: $i > $o,SY485: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ SY485 @ SY483 )
                                                                                                                                                                                                                                                                                                                               => ( ( SY484 @ SY485 )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ SY483 )
                                                                                                                                                                                                                                                                                                                                       => ( ( SY484 @ Xy )
                                                                                                                                                                                                                                                                                                                                         => ( Xy = SY485 ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY483
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY490: $i] : ( SY484 @ SY490 ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ! [SY491: $i,SY492: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ SY491 )
                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ SY491 )
                                                                                                                                                                                                                                                                                                                                         => ( ( SY492 @ Xx )
                                                                                                                                                                                                                                                                                                                                           => ( ( SY492 @ Xy )
                                                                                                                                                                                                                                                                                                                                             => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ SY491 )
                                                                                                                                                                                                                                                                                                                                        & ( SY492 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                   => ( singleton
                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ SY491
                                                                                                                                                                                                                                                                                                                                        @ ^ [SY499: $i] : ( SY492 @ SY499 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( ! [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 ) )
                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY583: $i,SY584: $i,SY585: $i > $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                        ( subset
                                                                                                                                                                                                                                                                                                                                                                                        @ ( dpsetconstr @ SY583 @ SY584
                                                                                                                                                                                                                                                                                                                                                                                          @ ^ [Xx: $i,Xy: $i] : ( SY585 @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                                                                                                                        @ ( cartprod @ SY583 @ SY584 ) )
                                                                                                                                                                                                                                                                                                                                                                                   => ( ! [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 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY659: $i,SY660: $i,SY661: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY661 @ ( cartprod @ SY659 @ SY660 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY659 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY660 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( in @ ( kpair @ Xx @ Xy ) @ SY661 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY661 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY669: $i,SY670: $i,SY671: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY671 @ ( cartprod @ SY669 @ SY670 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [Xphi: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                          ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY669 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY670 )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY671 )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                         => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY671 )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( Xphi @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [SY679: $i,SY680: $i > $o] :
                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( singleton
                                                                                                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY679
                                                                                                                                                                                                                                                                                                                                                                                                                            @ ^ [SY684: $i] : ( SY680 @ SY684 ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                       => ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ SY679 )
                                                                                                                                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ SY679 )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ( SY680 @ Xx )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( SY680 @ 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 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                             => ( ! [SY712: $i,SY713: $i,SY714: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( subset @ SY714 @ ( cartprod @ SY712 @ SY713 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                   => ! [SY718: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                        ( ( subset @ SY718 @ ( cartprod @ SY712 @ SY713 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ SY712 )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ SY713 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ( in @ ( kpair @ Xx @ Xy ) @ SY714 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( in @ ( kpair @ Xx @ Xy ) @ SY718 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( subset @ SY714 @ SY718 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                               => ( ! [SY724: $i,SY725: $i,SY726: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( subset @ SY726 @ ( cartprod @ SY724 @ SY725 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                     => ! [SY730: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                          ( ( subset @ SY730 @ ( cartprod @ SY724 @ SY725 ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                         => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ SY724 )
                                                                                                                                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ SY725 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                   => ( ( in @ ( kpair @ Xx @ Xy ) @ SY726 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( in @ ( kpair @ Xx @ Xy ) @ SY730 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY724 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                 => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xy @ SY725 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY730 )
                                                                                                                                                                                                                                                                                                                                                                                                                                                       => ( in @ ( kpair @ Xx @ Xy ) @ SY726 ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                             => ( SY726 = SY730 ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                                                                                 => ( ! [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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,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,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ! [SY21: $i] :
              ( ( in @ SY21 @ SY20 )
             => ? [SY23: $i] :
                  ( ( SY19 @ SY21 @ SY23 )
                  & ! [SY24: $i] :
                      ( ( SY19 @ SY21 @ SY24 )
                     => ( SY23 = SY24 ) ) ) )
         => ? [B: $i] :
            ! [Xx: $i] :
              ( ( in @ Xx @ B )
            <=> ? [Xy: $i] :
                  ( ( in @ Xy @ SY20 )
                  & ( SY19 @ 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,
    ( ( ! [SY51: $i > $o] :
          ( ? [SY53: $i] :
              ( ( SY51 @ SY53 )
              & ! [SY54: $i] :
                  ( ( SY51 @ SY54 )
                 => ( SY53 = SY54 ) ) )
         => ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ 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,
    ( ( ! [SY68: $i > $o] :
          ( ? [SY70: $i] :
              ( ( SY68 @ SY70 )
              & ! [SY71: $i] :
                  ( ( SY68 @ SY71 )
                 => ( SY70 = SY71 ) ) )
         => ? [Xx: $i] :
              ( ( SY68 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY68 @ 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,
    ( ( ! [SY80: $i > $o] :
          ( ? [SY82: $i] :
              ( ( SY80 @ SY82 )
              & ! [SY83: $i] :
                  ( ( SY80 @ SY83 )
                 => ( SY82 = SY83 ) ) )
         => ? [Xx: $i] : ( SY80 @ 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,
    ( ( ! [SY97: $i] :
          ( ( SY97 != emptyset )
         => ? [Xx: $i] : ( in @ Xx @ SY97 ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(30,plain,
    ( ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
          ( ( in @ SY101 @ SY99 )
         => ( ( SY100 @ SY101 )
           => ( ( dsetconstr @ SY99
                @ ^ [Xy: $i] : ( SY100 @ Xy ) )
             != emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(31,plain,
    ( ( ! [SY103: $i] :
          ( ? [Xx: $i] : ( in @ Xx @ SY103 )
         => ( SY103 != 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,
    ( ( ! [SY136: $i > $o] :
          ( ? [SY138: $i] :
              ( ( SY136 @ SY138 )
              & ! [SY139: $i] :
                  ( ( SY136 @ SY139 )
                 => ( SY138 = SY139 ) ) )
         => ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY136 @ Xy )
            <=> ( Xy = Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(46,plain,
    ( ( ! [SY142: $i] :
          ( ( SY142 != emptyset )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY142 )
              & $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,
    ( ( ! [SY191: $i > $o] :
          ( ? [Xx: $i] :
              ( ( SY191 @ Xx )
              & ! [Xy: $i] :
                  ( ( SY191 @ Xy )
                 => ( Xx = Xy ) ) )
         => ? [SY195: $i] :
              ( ( SY191 @ SY195 )
              & ! [SY196: $i] :
                  ( ( SY191 @ SY196 )
                 => ( SY195 = SY196 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(65,plain,
    ( ( ! [SY197: $i > $o] :
          ( ? [Xx: $i] : ( SY197 @ Xx )
         => ( ! [Xx: $i,Xy: $i] :
                ( ( SY197 @ Xx )
               => ( ( SY197 @ Xy )
                 => ( Xx = Xy ) ) )
           => ? [SY202: $i] :
                ( ( SY197 @ SY202 )
                & ! [SY203: $i] :
                    ( ( SY197 @ SY203 )
                   => ( SY202 = SY203 ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(66,plain,
    ( ( ! [SY204: $i > $o] :
          ( ? [Xx: $i] :
            ! [Xy: $i] :
              ( ( SY204 @ Xy )
            <=> ( Xy = Xx ) )
         => ? [SY208: $i] :
              ( ( SY204 @ SY208 )
              & ! [SY209: $i] :
                  ( ( SY204 @ SY209 )
                 => ( SY208 = SY209 ) ) ) ) )
    = $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,
    ( ( ! [SY218: $i > $o] :
          ( ? [SY220: $i] :
              ( ( SY218 @ SY220 )
              & ! [SY221: $i] :
                  ( ( SY218 @ SY221 )
                 => ( SY220 = SY221 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY218 @ Xx )
             => ( ( SY218 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(70,plain,
    ( ( ! [SY224: $i > $o,SY225: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY224 @ Xx )
              <=> ( SY225 @ Xy ) ) )
         => ( ? [SY229: $i] :
                ( ( SY224 @ SY229 )
                & ! [SY230: $i] :
                    ( ( SY224 @ SY230 )
                   => ( SY229 = SY230 ) ) )
          <=> ? [SY232: $i] :
                ( ( SY225 @ SY232 )
                & ! [SY233: $i] :
                    ( ( SY225 @ SY233 )
                   => ( SY232 = SY233 ) ) ) ) ) )
    = $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,
    ( ( ! [SY242: $i > $o] :
          ( ? [SY244: $i] :
              ( ( SY242 @ SY244 )
              & ! [SY245: $i] :
                  ( ( SY242 @ SY245 )
                 => ( SY244 = SY245 ) ) )
         => ! [Xx: $i,Xy: $i] :
              ( ( SY242 @ Xx )
             => ( ( SY242 @ Xy )
               => ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(77,plain,
    ( ( ! [SY248: $i > $o,SY249: $i > $o] :
          ( ! [Xx: $i,Xy: $i] :
              ( ( Xx = Xy )
             => ( ( SY248 @ Xx )
              <=> ( SY249 @ Xy ) ) )
         => ( ? [SY253: $i] :
                ( ( SY248 @ SY253 )
                & ! [SY254: $i] :
                    ( ( SY248 @ SY254 )
                   => ( SY253 = SY254 ) ) )
           => ( ? [SY256: $i] :
                  ( ( SY249 @ SY256 )
                  & ! [SY257: $i] :
                      ( ( SY249 @ SY257 )
                     => ( SY256 = SY257 ) ) )
             => ( ( descr
                  @ ^ [Xx: $i] : ( SY248 @ Xx ) )
                = ( descr
                  @ ^ [Xx: $i] : ( SY249 @ 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,
    ( ( ! [SY476: $i,SY477: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY476
              @ ^ [SY481: $i] : ( SY477 @ SY481 ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY476 )
              & ( SY477 @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(159,plain,
    ( ( ! [SY483: $i,SY484: $i > $o,SY485: $i] :
          ( ( in @ SY485 @ SY483 )
         => ( ( SY484 @ SY485 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY483 )
                 => ( ( SY484 @ Xy )
                   => ( Xy = SY485 ) ) )
             => ( singleton
                @ ( dsetconstr @ SY483
                  @ ^ [SY490: $i] : ( SY484 @ SY490 ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [SY491: $i,SY492: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY491 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY491 )
                 => ( ( SY492 @ Xx )
                   => ( ( SY492 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY491 )
                & ( SY492 @ Xx ) )
           => ( singleton
              @ ( dsetconstr @ SY491
                @ ^ [SY499: $i] : ( SY492 @ SY499 ) ) ) ) ) )
    = $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,
    ( ( ! [SY583: $i,SY584: $i,SY585: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY583 @ SY584
            @ ^ [Xx: $i,Xy: $i] : ( SY585 @ Xx @ Xy ) )
          @ ( cartprod @ SY583 @ SY584 ) ) )
    = $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,
    ( ( ! [SY659: $i,SY660: $i,SY661: $i] :
          ( ( subset @ SY661 @ ( cartprod @ SY659 @ SY660 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY659 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY660 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY661 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY661 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(202,plain,
    ( ( ! [SY669: $i,SY670: $i,SY671: $i] :
          ( ( subset @ SY671 @ ( cartprod @ SY669 @ SY670 ) )
         => ! [Xphi: $i > $o] :
              ( ! [Xx: $i] :
                  ( ( in @ Xx @ SY669 )
                 => ! [Xy: $i] :
                      ( ( in @ Xy @ SY670 )
                     => ( ( in @ ( kpair @ Xx @ Xy ) @ SY671 )
                       => ( Xphi @ ( kpair @ Xx @ Xy ) ) ) ) )
             => ! [Xx: $i] :
                  ( ( in @ Xx @ SY671 )
                 => ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(203,plain,
    ( ( ! [SY679: $i,SY680: $i > $o] :
          ( ( singleton
            @ ( dsetconstr @ SY679
              @ ^ [SY684: $i] : ( SY680 @ SY684 ) ) )
         => ! [Xx: $i] :
              ( ( in @ Xx @ SY679 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY679 )
                 => ( ( SY680 @ Xx )
                   => ( ( SY680 @ 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,
    ( ( ! [SY712: $i,SY713: $i,SY714: $i] :
          ( ( subset @ SY714 @ ( cartprod @ SY712 @ SY713 ) )
         => ! [SY718: $i] :
              ( ( subset @ SY718 @ ( cartprod @ SY712 @ SY713 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY712 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY713 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY714 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY718 ) ) ) )
               => ( subset @ SY714 @ SY718 ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(210,plain,
    ( ( ! [SY724: $i,SY725: $i,SY726: $i] :
          ( ( subset @ SY726 @ ( cartprod @ SY724 @ SY725 ) )
         => ! [SY730: $i] :
              ( ( subset @ SY730 @ ( cartprod @ SY724 @ SY725 ) )
             => ( ! [Xx: $i] :
                    ( ( in @ Xx @ SY724 )
                   => ! [Xy: $i] :
                        ( ( in @ Xy @ SY725 )
                       => ( ( in @ ( kpair @ Xx @ Xy ) @ SY726 )
                         => ( in @ ( kpair @ Xx @ Xy ) @ SY730 ) ) ) )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ SY724 )
                     => ! [Xy: $i] :
                          ( ( in @ Xy @ SY725 )
                         => ( ( in @ ( kpair @ Xx @ Xy ) @ SY730 )
                           => ( in @ ( kpair @ Xx @ Xy ) @ SY726 ) ) ) )
                 => ( SY726 = SY730 ) ) ) ) ) )
    = $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 ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(235,plain,
    ( ( ~ ! [A: $i,X: $i] :
            ( ( in @ X @ ( powerset @ A ) )
           => ( in @ ( setminus @ A @ X ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[234]) ).

thf(236,plain,
    ( ( ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) )
      & ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[235]) ).

thf(237,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ( in @ ( sK3_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(238,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(239,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK4_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK4_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(240,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 @ ( sK5_B @ Xx @ A ) )
            & ( in @ ( sK5_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(241,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(242,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK6_Xx @ A ) @ omega )
            & ( in @ ( sK6_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK6_Xx @ A ) @ ( sK6_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(243,plain,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ( ( in @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY20 )
            & ! [SY1632: $i] :
                ( ( ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ ( sK10_SY1633 @ SY1632 @ SY20 @ SY19 ) )
                  & ( SY1632
                   != ( sK10_SY1633 @ SY1632 @ SY20 @ SY19 ) ) )
                | ~ ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY1632 ) ) )
          | ( ! [SY1628: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY19 @ Xy @ SY1628 )
                    | ~ ( in @ Xy @ SY20 ) )
                | ( in @ SY1628 @ ( sK7_B @ SY20 @ SY19 ) ) )
            & ! [SY1630: $i] :
                ( ~ ( in @ SY1630 @ ( sK7_B @ SY20 @ SY19 ) )
                | ( ( SY19 @ ( sK8_Xy @ SY1630 @ SY20 @ SY19 ) @ SY1630 )
                  & ( in @ ( sK8_Xy @ SY1630 @ SY20 @ SY19 ) @ SY20 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(244,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK11_B @ A ) @ A )
            & ! [SY1634: $i] :
                ( ~ ( in @ SY1634 @ ( sK11_B @ A ) )
                | ~ ( in @ SY1634 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(245,plain,
    ( ( ! [A: $i] :
          ( ! [SY1635: $i] :
              ( ( ( in @ ( sK16_Xx @ SY1635 @ A ) @ SY1635 )
                & ~ ( in @ ( sK16_Xx @ SY1635 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1635 )
              | ( ! [SY1656: $i] :
                    ( ~ ( in @ SY1656 @ ( sK12_B @ A ) )
                    | ! [SY1654: $i] :
                        ( ~ ( in @ SY1654 @ SY1656 )
                        | ( in @ SY1654 @ ( sK14_SY1638 @ SY1635 @ A ) ) )
                    | ( in @ ( sK15_SY1652 @ SY1635 @ A ) @ SY1656 ) )
                & ( in @ ( sK14_SY1638 @ SY1635 @ A ) @ ( sK12_B @ A ) )
                & ( in @ ( sK15_SY1652 @ SY1635 @ A ) @ SY1635 )
                & ! [SY1655: $i] :
                    ( ~ ( in @ SY1655 @ ( sK14_SY1638 @ SY1635 @ A ) )
                    | ~ ( in @ SY1655 @ SY1635 ) ) ) )
          & ! [SY1643: $i,SY1644: $i] :
              ( ~ ( in @ SY1643 @ ( sK12_B @ A ) )
              | ~ ( in @ SY1644 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1643 )
                  | ( in @ Xx @ SY1644 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1644 )
                  | ( in @ Xx @ SY1643 ) ) )
          & ! [SY1647: $i] :
              ( ~ ( in @ SY1647 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1647 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1649: $i,SY1650: $i] :
              ( ~ ( in @ SY1649 @ A )
              | ~ ( in @ SY1650 @ A )
              | ( ( in @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) @ ( sK12_B @ A ) )
                & ( ~ ( in @ SY1649 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) )
                  | ~ ( in @ SY1650 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) ) )
                & ( ( in @ SY1649 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) )
                  | ( in @ SY1650 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) ) ) )
              | ( SY1649 = SY1650 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(246,plain,
    ( ( ! [SY51: $i > $o] :
          ( ! [SY53: $i] :
              ( ( ( SY51 @ ( sK17_SY54 @ SY53 @ SY51 ) )
                & ( SY53
                 != ( sK17_SY54 @ SY53 @ SY51 ) ) )
              | ~ ( SY51 @ SY53 ) )
          | ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(247,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(248,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(249,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(250,plain,
    ( ( ! [SY68: $i > $o] :
          ( ! [SY70: $i] :
              ( ( ( SY68 @ ( sK19_SY71 @ SY70 @ SY68 ) )
                & ( SY70
                 != ( sK19_SY71 @ SY70 @ SY68 ) ) )
              | ~ ( SY68 @ SY70 ) )
          | ( ! [SY1659: $i] :
                ( ~ ( SY68 @ SY1659 )
                | ( ( sK18_Xx @ SY68 )
                  = SY1659 ) )
            & ( SY68 @ ( sK18_Xx @ SY68 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(251,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(252,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(253,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(254,plain,
    ( ( ! [SY80: $i > $o] :
          ( ! [SY82: $i] :
              ( ( ( SY80 @ ( sK21_SY83 @ SY82 @ SY80 ) )
                & ( SY82
                 != ( sK21_SY83 @ SY82 @ SY80 ) ) )
              | ~ ( SY80 @ SY82 ) )
          | ( SY80 @ ( sK20_Xx @ SY80 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(255,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK23_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK22_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK22_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(256,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK24_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(257,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(258,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(259,plain,
    ( ( ! [SY97: $i] :
          ( ( SY97 = emptyset )
          | ( in @ ( sK26_Xx @ SY97 ) @ SY97 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(260,plain,
    ( ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
          ( ~ ( in @ SY101 @ SY99 )
          | ~ ( SY100 @ SY101 )
          | ( ( dsetconstr @ SY99
              @ ^ [Xy: $i] : ( SY100 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(261,plain,
    ( ( ! [SY103: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY103 )
          | ( SY103 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(262,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(263,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(264,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(265,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK27_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK27_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(266,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(267,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(268,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK28_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK28_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(269,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(270,plain,
    ( ( ! [SY136: $i > $o] :
          ( ! [SY138: $i] :
              ( ( ( SY136 @ ( sK30_SY139 @ SY138 @ SY136 ) )
                & ( SY138
                 != ( sK30_SY139 @ SY138 @ SY136 ) ) )
              | ~ ( SY136 @ SY138 ) )
          | ( ! [SY1660: $i] :
                ( ( SY1660
                 != ( sK29_Xx @ SY136 ) )
                | ( SY136 @ SY1660 ) )
            & ! [SY1661: $i] :
                ( ~ ( SY136 @ SY1661 )
                | ( SY1661
                  = ( sK29_Xx @ SY136 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(271,plain,
    ( ( ! [SY142: $i] :
          ( ( SY142 = emptyset )
          | ( in @ ( sK31_Xx @ SY142 ) @ SY142 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(272,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(273,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(274,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(275,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(276,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(277,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(278,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(279,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK32_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK32_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(280,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[57]) ).

thf(281,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK34_Xx @ Xphi @ A ) )
            & ( in @ ( sK34_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(282,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(283,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(284,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(285,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)],[62]) ).

thf(286,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)],[63]) ).

thf(287,plain,
    ( ( ! [SY191: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY191 @ ( sK39_Xy @ Xx @ SY191 ) )
                & ( Xx
                 != ( sK39_Xy @ Xx @ SY191 ) ) )
              | ~ ( SY191 @ Xx ) )
          | ( ! [SY1662: $i] :
                ( ~ ( SY191 @ SY1662 )
                | ( ( sK38_SY195 @ SY191 )
                  = SY1662 ) )
            & ( SY191 @ ( sK38_SY195 @ SY191 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(288,plain,
    ( ( ! [SY197: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY197 @ Xx )
          | ( ( SY197 @ ( sK41_Xx @ SY197 ) )
            & ( SY197 @ ( sK42_SY1664 @ SY197 ) )
            & ( ( sK41_Xx @ SY197 )
             != ( sK42_SY1664 @ SY197 ) ) )
          | ( ! [SY1663: $i] :
                ( ~ ( SY197 @ SY1663 )
                | ( ( sK40_SY202 @ SY197 )
                  = SY1663 ) )
            & ( SY197 @ ( sK40_SY202 @ SY197 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(289,plain,
    ( ( ! [SY204: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK44_Xy @ Xx @ SY204 )
                 != Xx )
                | ~ ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) )
              & ( ( ( sK44_Xy @ Xx @ SY204 )
                  = Xx )
                | ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) ) )
          | ( ! [SY1665: $i] :
                ( ~ ( SY204 @ SY1665 )
                | ( ( sK43_SY208 @ SY204 )
                  = SY1665 ) )
            & ( SY204 @ ( sK43_SY208 @ SY204 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(290,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(291,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(292,plain,
    ( ( ! [SY218: $i > $o] :
          ( ! [SY220: $i] :
              ( ( ( SY218 @ ( sK45_SY221 @ SY220 @ SY218 ) )
                & ( SY220
                 != ( sK45_SY221 @ SY220 @ SY218 ) ) )
              | ~ ( SY218 @ SY220 ) )
          | ! [Xx: $i] :
              ( ~ ( SY218 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY218 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(293,plain,
    ( ( ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK52_Xx @ SY225 @ SY224 )
              = ( sK53_SY1669 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK53_SY1669 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK53_SY1669 @ SY225 @ SY224 ) ) ) )
          | ! [SY229: $i] :
              ( ( ( SY224 @ ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) )
                & ( SY229
                 != ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) ) )
              | ~ ( SY224 @ SY229 ) )
          | ( ! [SY1668: $i] :
                ( ~ ( SY225 @ SY1668 )
                | ( ( sK50_SY232 @ SY225 @ SY224 )
                  = SY1668 ) )
            & ( SY225 @ ( sK50_SY232 @ SY225 @ SY224 ) ) ) )
      & ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK48_Xx @ SY225 @ SY224 )
              = ( sK49_SY1667 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK49_SY1667 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK49_SY1667 @ SY225 @ SY224 ) ) ) )
          | ! [SY232: $i] :
              ( ( ( SY225 @ ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) )
                & ( SY232
                 != ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) ) )
              | ~ ( SY225 @ SY232 ) )
          | ( ! [SY1666: $i] :
                ( ~ ( SY224 @ SY1666 )
                | ( ( sK46_SY229 @ SY225 @ SY224 )
                  = SY1666 ) )
            & ( SY224 @ ( sK46_SY229 @ SY225 @ SY224 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(294,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(295,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(296,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(297,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(298,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(299,plain,
    ( ( ! [SY242: $i > $o] :
          ( ! [SY244: $i] :
              ( ( ( SY242 @ ( sK54_SY245 @ SY244 @ SY242 ) )
                & ( SY244
                 != ( sK54_SY245 @ SY244 @ SY242 ) ) )
              | ~ ( SY242 @ SY244 ) )
          | ! [Xx: $i] :
              ( ~ ( SY242 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY242 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(300,plain,
    ( ( ! [SY248: $i > $o,SY249: $i > $o] :
          ( ( ( ( sK57_Xx @ SY249 @ SY248 )
              = ( sK58_SY1670 @ SY249 @ SY248 ) )
            & ( ~ ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ~ ( SY249 @ ( sK58_SY1670 @ SY249 @ SY248 ) ) )
            & ( ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ( SY249 @ ( sK58_SY1670 @ SY249 @ SY248 ) ) ) )
          | ! [SY253: $i] :
              ( ( ( SY248 @ ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) )
                & ( SY253
                 != ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) ) )
              | ~ ( SY248 @ SY253 ) )
          | ! [SY256: $i] :
              ( ( ( SY249 @ ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) )
                & ( SY256
                 != ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) ) )
              | ~ ( SY249 @ SY256 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY248 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(301,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK59_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(302,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK61_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK61_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(303,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(304,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(305,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK62_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK62_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[82]) ).

thf(306,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(307,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(308,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(309,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(310,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(311,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(312,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(313,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(314,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(315,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(316,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(317,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(318,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(319,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(320,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(321,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(322,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(323,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(324,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(325,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(326,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(327,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(328,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(329,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(330,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(331,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(332,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(333,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(334,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(335,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(336,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(337,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(338,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(339,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(340,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(341,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(342,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(343,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(344,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(345,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(346,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[141]) ).

thf(347,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[142]) ).

thf(348,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(349,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(350,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(351,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(352,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(353,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(354,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(355,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(356,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK64_Xx @ Xu @ B @ A ) @ ( sK65_SY1672 @ Xu @ B @ A ) ) )
            & ( in @ ( sK65_SY1672 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK64_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[151]) ).

thf(357,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(358,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK66_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK66_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[153]) ).

thf(359,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK67_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK68_SY1673 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK67_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK68_SY1673 @ Xphi @ A ) )
            & ( ( sK67_Xx @ Xphi @ A )
             != ( sK68_SY1673 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(360,plain,
    ( ( ! [SY476: $i,SY477: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY476
                @ ^ [SY481: $i] : ( SY477 @ SY481 ) ) )
          | ( ( SY477 @ ( sK69_Xx @ SY477 @ SY476 ) )
            & ( in @ ( sK69_Xx @ SY477 @ SY476 ) @ SY476 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[158]) ).

thf(361,plain,
    ( ( ! [SY483: $i,SY484: $i > $o,SY485: $i] :
          ( ~ ( in @ SY485 @ SY483 )
          | ~ ( SY484 @ SY485 )
          | ( ( in @ ( sK70_Xy @ SY485 @ SY484 @ SY483 ) @ SY483 )
            & ( SY484 @ ( sK70_Xy @ SY485 @ SY484 @ SY483 ) )
            & ( ( sK70_Xy @ SY485 @ SY484 @ SY483 )
             != SY485 ) )
          | ( singleton
            @ ( dsetconstr @ SY483
              @ ^ [SY490: $i] : ( SY484 @ SY490 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[159]) ).

thf(362,plain,
    ( ( ! [SY491: $i,SY492: $i > $o] :
          ( ( ( in @ ( sK71_Xx @ SY492 @ SY491 ) @ SY491 )
            & ( in @ ( sK72_SY1674 @ SY492 @ SY491 ) @ SY491 )
            & ( SY492 @ ( sK71_Xx @ SY492 @ SY491 ) )
            & ( SY492 @ ( sK72_SY1674 @ SY492 @ SY491 ) )
            & ( ( sK71_Xx @ SY492 @ SY491 )
             != ( sK72_SY1674 @ SY492 @ SY491 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY492 @ Xx )
              | ~ ( in @ Xx @ SY491 ) )
          | ( singleton
            @ ( dsetconstr @ SY491
              @ ^ [SY499: $i] : ( SY492 @ SY499 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[160]) ).

thf(363,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(364,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(365,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(366,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(367,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(368,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(369,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(370,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[169]) ).

thf(371,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(372,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(373,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(374,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(375,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(376,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[175]) ).

thf(377,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[177]) ).

thf(378,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[178]) ).

thf(379,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(380,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(381,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[181]) ).

thf(382,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(383,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(384,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(385,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(386,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(387,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(388,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(389,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(390,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(391,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(392,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(393,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[195]) ).

thf(394,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(395,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[197]) ).

thf(396,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK73_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK73_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(397,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK74_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK74_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[199]) ).

thf(398,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK75_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK75_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[200]) ).

thf(399,plain,
    ( ( ! [SY659: $i,SY660: $i,SY661: $i] :
          ( ~ ( subset @ SY661 @ ( cartprod @ SY659 @ SY660 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ SY659 )
                & ( in @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) @ SY660 )
                & ( in @ ( kpair @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) ) @ SY661 )
                & ~ ( Xphi @ ( kpair @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY661 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[201]) ).

thf(400,plain,
    ( ( ! [SY669: $i,SY670: $i,SY671: $i] :
          ( ~ ( subset @ SY671 @ ( cartprod @ SY669 @ SY670 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ SY669 )
                & ( in @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) @ SY670 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) ) @ SY671 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY671 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[202]) ).

thf(401,plain,
    ( ( ! [SY679: $i,SY680: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY679
                @ ^ [SY684: $i] : ( SY680 @ SY684 ) ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ SY679 )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ SY679 )
                  | ~ ( SY680 @ Xx )
                  | ~ ( SY680 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[203]) ).

thf(402,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(403,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(404,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(405,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK80_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK80_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK80_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(406,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(407,plain,
    ( ( ! [SY712: $i,SY713: $i,SY714: $i] :
          ( ~ ( subset @ SY714 @ ( cartprod @ SY712 @ SY713 ) )
          | ! [SY718: $i] :
              ( ~ ( subset @ SY718 @ ( cartprod @ SY712 @ SY713 ) )
              | ( ( in @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ SY712 )
                & ( in @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) @ SY713 )
                & ( in @ ( kpair @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) ) @ SY714 )
                & ~ ( in @ ( kpair @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) ) @ SY718 ) )
              | ( subset @ SY714 @ SY718 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[209]) ).

thf(408,plain,
    ( ( ! [SY724: $i,SY725: $i,SY726: $i] :
          ( ~ ( subset @ SY726 @ ( cartprod @ SY724 @ SY725 ) )
          | ! [SY730: $i] :
              ( ~ ( subset @ SY730 @ ( cartprod @ SY724 @ SY725 ) )
              | ( ( in @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY724 )
                & ( in @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY725 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY726 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY730 ) )
              | ( ( in @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY724 )
                & ( in @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY725 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY730 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY726 ) )
              | ( SY726 = SY730 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[210]) ).

thf(409,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK87_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK87_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK87_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[211]) ).

thf(410,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xg: $i] :
              ( ~ ( in @ Xg @ ( funcSet @ A @ B ) )
              | ( ( in @ ( sK88_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK88_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK88_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[212]) ).

thf(411,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(412,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(413,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK89_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK89_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(414,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(415,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i > $i] :
              ( ( in @ ( sK90_Xx @ Xf @ B @ A ) @ A )
              & ~ ( in @ ( Xf @ ( sK90_Xx @ Xf @ B @ A ) ) @ B ) )
          | $true ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[217]) ).

thf(416,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)],[218]) ).

thf(417,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(418,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(419,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(420,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(421,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(422,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(423,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(424,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[226]) ).

thf(425,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(426,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(427,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(428,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(429,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(430,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[232]) ).

thf(431,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(432,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)],[431]) ).

thf(433,plain,
    ( ( ! [A: $i,X: $i] :
          ( ~ ( in @ X @ ( powerset @ A ) )
          | ( in @ ( powerset @ X ) @ ( powerset @ ( powerset @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[430]) ).

thf(434,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)],[429]) ).

thf(435,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)],[428]) ).

thf(436,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)],[427]) ).

thf(437,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)],[426]) ).

thf(438,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)],[425]) ).

thf(439,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ X )
              | ( ( setunion @ X )
                = Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[424]) ).

thf(440,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)],[423]) ).

thf(441,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)],[422]) ).

thf(442,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)],[421]) ).

thf(443,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)],[420]) ).

thf(444,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)],[419]) ).

thf(445,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)],[418]) ).

thf(446,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)],[417]) ).

thf(447,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)],[416]) ).

thf(448,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i > $i] :
              ( ( in @ ( sK90_Xx @ Xf @ B @ A ) @ A )
              & ~ ( in @ ( Xf @ ( sK90_Xx @ Xf @ B @ A ) ) @ B ) )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[415]) ).

thf(449,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)],[414]) ).

thf(450,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK89_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK89_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)],[413]) ).

thf(451,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( func @ A @ B @ Xf )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[412]) ).

thf(452,plain,
    ( ( ! [A: $i] :
          ( ! [B: $i,Xf: $i] :
              ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[411]) ).

thf(453,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ! [Xg: $i] :
              ( ~ ( in @ Xg @ ( funcSet @ A @ B ) )
              | ( ( in @ ( sK88_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK88_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK88_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[410]) ).

thf(454,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK87_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK87_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK87_Xx @ Xg @ Xf @ B @ A ) ) ) )
              | ( Xf = Xg ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[409]) ).

thf(455,plain,
    ( ( ! [SY724: $i,SY725: $i,SY726: $i] :
          ( ~ ( subset @ SY726 @ ( cartprod @ SY724 @ SY725 ) )
          | ! [SY730: $i] :
              ( ~ ( subset @ SY730 @ ( cartprod @ SY724 @ SY725 ) )
              | ( ( in @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY724 )
                & ( in @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY725 )
                & ( in @ ( kpair @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY726 )
                & ~ ( in @ ( kpair @ ( sK85_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK86_SY1679 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY730 ) )
              | ( ( in @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY724 )
                & ( in @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) @ SY725 )
                & ( in @ ( kpair @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY730 )
                & ~ ( in @ ( kpair @ ( sK83_Xx @ SY730 @ SY726 @ SY725 @ SY724 ) @ ( sK84_SY1678 @ SY730 @ SY726 @ SY725 @ SY724 ) ) @ SY726 ) )
              | ( SY726 = SY730 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[408]) ).

thf(456,plain,
    ( ( ! [SY712: $i,SY713: $i,SY714: $i] :
          ( ~ ( subset @ SY714 @ ( cartprod @ SY712 @ SY713 ) )
          | ! [SY718: $i] :
              ( ~ ( subset @ SY718 @ ( cartprod @ SY712 @ SY713 ) )
              | ( ( in @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ SY712 )
                & ( in @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) @ SY713 )
                & ( in @ ( kpair @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) ) @ SY714 )
                & ~ ( in @ ( kpair @ ( sK81_Xx @ SY718 @ SY714 @ SY713 @ SY712 ) @ ( sK82_SY1677 @ SY718 @ SY714 @ SY713 @ SY712 ) ) @ SY718 ) )
              | ( subset @ SY714 @ SY718 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[407]) ).

thf(457,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)],[406]) ).

thf(458,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ! [Xg: $i] :
              ( ~ ( func @ A @ B @ Xg )
              | ( ( in @ ( sK80_Xx @ Xg @ Xf @ B @ A ) @ A )
                & ( ( ap @ A @ B @ Xf @ ( sK80_Xx @ Xg @ Xf @ B @ A ) )
                 != ( ap @ A @ B @ Xg @ ( sK80_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)],[405]) ).

thf(459,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)],[404]) ).

thf(460,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)],[403]) ).

thf(461,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)],[402]) ).

thf(462,plain,
    ( ( ! [SY679: $i,SY680: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY679
                @ ^ [SY684: $i] : ( SY680 @ SY684 ) ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ SY679 )
              | ! [Xy: $i] :
                  ( ~ ( in @ Xy @ SY679 )
                  | ~ ( SY680 @ Xx )
                  | ~ ( SY680 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[401]) ).

thf(463,plain,
    ( ( ! [SY669: $i,SY670: $i,SY671: $i] :
          ( ~ ( subset @ SY671 @ ( cartprod @ SY669 @ SY670 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ SY669 )
                & ( in @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) @ SY670 )
                & ( in @ ( kpair @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) ) @ SY671 )
                & ~ ( Xphi @ ( kpair @ ( sK78_Xx @ Xphi @ SY671 @ SY670 @ SY669 ) @ ( sK79_SY1676 @ Xphi @ SY671 @ SY670 @ SY669 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY671 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[400]) ).

thf(464,plain,
    ( ( ! [SY659: $i,SY660: $i,SY661: $i] :
          ( ~ ( subset @ SY661 @ ( cartprod @ SY659 @ SY660 ) )
          | ! [Xphi: $i > $o] :
              ( ( ( in @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ SY659 )
                & ( in @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) @ SY660 )
                & ( in @ ( kpair @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) ) @ SY661 )
                & ~ ( Xphi @ ( kpair @ ( sK76_Xx @ Xphi @ SY661 @ SY660 @ SY659 ) @ ( sK77_SY1675 @ Xphi @ SY661 @ SY660 @ SY659 ) ) ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY661 )
                  | ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[399]) ).

thf(465,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK75_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK75_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( in
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) )
            @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[398]) ).

thf(466,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK74_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK74_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( lam @ A @ B
              @ ^ [Xx: $i] : ( Xf @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[397]) ).

thf(467,plain,
    ( ( ! [A: $i,B: $i,Xf: $i > $i] :
          ( ( ( in @ ( sK73_Xx @ Xf @ B @ A ) @ A )
            & ~ ( in @ ( Xf @ ( sK73_Xx @ Xf @ B @ A ) ) @ B ) )
          | ( func @ A @ B
            @ ( dpsetconstr @ A @ B
              @ ^ [Xx: $i,Xy: $i] :
                  ( ( Xf @ Xx )
                  = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[396]) ).

thf(468,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( func @ A @ B @ Xf )
          | ( in @ Xf @ ( funcSet @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[395]) ).

thf(469,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)],[394]) ).

thf(470,plain,
    ( ( ! [A: $i,B: $i,Xf: $i] :
          ( ~ ( in @ Xf @ ( funcSet @ A @ B ) )
          | ( func @ A @ B @ Xf ) ) )
    = $true ),
    inference(copy,[status(thm)],[393]) ).

thf(471,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)],[392]) ).

thf(472,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)],[391]) ).

thf(473,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)],[390]) ).

thf(474,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)],[389]) ).

thf(475,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)],[388]) ).

thf(476,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)],[387]) ).

thf(477,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)],[386]) ).

thf(478,plain,
    ( ( ! [SY583: $i,SY584: $i,SY585: $i > $i > $o] :
          ( subset
          @ ( dpsetconstr @ SY583 @ SY584
            @ ^ [Xx: $i,Xy: $i] : ( SY585 @ Xx @ Xy ) )
          @ ( cartprod @ SY583 @ SY584 ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(479,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(480,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)],[385]) ).

thf(481,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[384]) ).

thf(482,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)],[383]) ).

thf(483,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)],[382]) ).

thf(484,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true ) )
    = $true ),
    inference(copy,[status(thm)],[381]) ).

thf(485,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[380]) ).

thf(486,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[379]) ).

thf(487,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[378]) ).

thf(488,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[377]) ).

thf(489,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(490,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] :
                  ( Xu
                  = ( kpair @ ( kfst @ Xu ) @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[376]) ).

thf(491,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
           != ( kpair @ Xz @ Xu ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[375]) ).

thf(492,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)],[374]) ).

thf(493,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ! [Xz: $i] :
              ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
             != ( setadjoin @ Xz @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[373]) ).

thf(494,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)],[372]) ).

thf(495,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)],[371]) ).

thf(496,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[370]) ).

thf(497,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( kpair @ Xx @ Xy )
             != ( kpair @ Xz @ Xu ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[369]) ).

thf(498,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)],[368]) ).

thf(499,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[367]) ).

thf(500,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(501,plain,
    ( ( ! [X: $i] :
          ( ~ ( singleton @ X )
          | ( in @ ( setunion @ X ) @ X ) ) )
    = $true ),
    inference(copy,[status(thm)],[366]) ).

thf(502,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( singleton
            @ ( dsetconstr @ ( setunion @ Xu )
              @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[365]) ).

thf(503,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)],[364]) ).

thf(504,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[363]) ).

thf(505,plain,
    ( ( ! [SY491: $i,SY492: $i > $o] :
          ( ( ( in @ ( sK71_Xx @ SY492 @ SY491 ) @ SY491 )
            & ( in @ ( sK72_SY1674 @ SY492 @ SY491 ) @ SY491 )
            & ( SY492 @ ( sK71_Xx @ SY492 @ SY491 ) )
            & ( SY492 @ ( sK72_SY1674 @ SY492 @ SY491 ) )
            & ( ( sK71_Xx @ SY492 @ SY491 )
             != ( sK72_SY1674 @ SY492 @ SY491 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY492 @ Xx )
              | ~ ( in @ Xx @ SY491 ) )
          | ( singleton
            @ ( dsetconstr @ SY491
              @ ^ [SY499: $i] : ( SY492 @ SY499 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[362]) ).

thf(506,plain,
    ( ( ! [SY483: $i,SY484: $i > $o,SY485: $i] :
          ( ~ ( in @ SY485 @ SY483 )
          | ~ ( SY484 @ SY485 )
          | ( ( in @ ( sK70_Xy @ SY485 @ SY484 @ SY483 ) @ SY483 )
            & ( SY484 @ ( sK70_Xy @ SY485 @ SY484 @ SY483 ) )
            & ( ( sK70_Xy @ SY485 @ SY484 @ SY483 )
             != SY485 ) )
          | ( singleton
            @ ( dsetconstr @ SY483
              @ ^ [SY490: $i] : ( SY484 @ SY490 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[361]) ).

thf(507,plain,
    ( ( ! [SY476: $i,SY477: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SY476
                @ ^ [SY481: $i] : ( SY477 @ SY481 ) ) )
          | ( ( SY477 @ ( sK69_Xx @ SY477 @ SY476 ) )
            & ( in @ ( sK69_Xx @ SY477 @ SY476 ) @ SY476 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[360]) ).

thf(508,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK67_Xx @ Xphi @ A ) @ A )
            & ( in @ ( sK68_SY1673 @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK67_Xx @ Xphi @ A ) )
            & ( Xphi @ ( sK68_SY1673 @ Xphi @ A ) )
            & ( ( sK67_Xx @ Xphi @ A )
             != ( sK68_SY1673 @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) )
          | ( singleton
            @ ( dsetconstr @ A
              @ ^ [Xx: $i] : ( Xphi @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[359]) ).

thf(509,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(510,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(511,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(512,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK66_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK66_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[358]) ).

thf(513,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[357]) ).

thf(514,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK64_Xx @ Xu @ B @ A ) @ ( sK65_SY1672 @ Xu @ B @ A ) ) )
            & ( in @ ( sK65_SY1672 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK64_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[356]) ).

thf(515,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)],[355]) ).

thf(516,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)],[354]) ).

thf(517,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)],[353]) ).

thf(518,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)],[352]) ).

thf(519,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)],[351]) ).

thf(520,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)],[350]) ).

thf(521,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[349]) ).

thf(522,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[348]) ).

thf(523,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[347]) ).

thf(524,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[346]) ).

thf(525,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(526,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(527,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(528,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(529,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(530,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[345]) ).

thf(531,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[344]) ).

thf(532,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[343]) ).

thf(533,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[342]) ).

thf(534,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)],[341]) ).

thf(535,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[340]) ).

thf(536,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(537,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[339]) ).

thf(538,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[338]) ).

thf(539,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[337]) ).

thf(540,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[336]) ).

thf(541,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[335]) ).

thf(542,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[334]) ).

thf(543,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[333]) ).

thf(544,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[332]) ).

thf(545,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(546,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[331]) ).

thf(547,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[330]) ).

thf(548,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(549,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[329]) ).

thf(550,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[328]) ).

thf(551,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[327]) ).

thf(552,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[326]) ).

thf(553,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(554,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[325]) ).

thf(555,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[324]) ).

thf(556,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[323]) ).

thf(557,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(558,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(559,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[322]) ).

thf(560,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)],[321]) ).

thf(561,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[320]) ).

thf(562,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(563,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[319]) ).

thf(564,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(565,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(566,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[318]) ).

thf(567,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(568,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[317]) ).

thf(569,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[316]) ).

thf(570,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[315]) ).

thf(571,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[314]) ).

thf(572,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[313]) ).

thf(573,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[312]) ).

thf(574,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(575,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[311]) ).

thf(576,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(577,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[310]) ).

thf(578,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[309]) ).

thf(579,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[308]) ).

thf(580,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[307]) ).

thf(581,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[306]) ).

thf(582,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(583,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK62_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK62_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[305]) ).

thf(584,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[304]) ).

thf(585,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[303]) ).

thf(586,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK61_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK61_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[302]) ).

thf(587,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK59_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK59_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK60_SY1671 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[301]) ).

thf(588,plain,
    ( ( ! [SY248: $i > $o,SY249: $i > $o] :
          ( ( ( ( sK57_Xx @ SY249 @ SY248 )
              = ( sK58_SY1670 @ SY249 @ SY248 ) )
            & ( ~ ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ~ ( SY249 @ ( sK58_SY1670 @ SY249 @ SY248 ) ) )
            & ( ( SY248 @ ( sK57_Xx @ SY249 @ SY248 ) )
              | ( SY249 @ ( sK58_SY1670 @ SY249 @ SY248 ) ) ) )
          | ! [SY253: $i] :
              ( ( ( SY248 @ ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) )
                & ( SY253
                 != ( sK56_SY254 @ SY253 @ SY249 @ SY248 ) ) )
              | ~ ( SY248 @ SY253 ) )
          | ! [SY256: $i] :
              ( ( ( SY249 @ ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) )
                & ( SY256
                 != ( sK55_SY257 @ SY256 @ SY249 @ SY248 ) ) )
              | ~ ( SY249 @ SY256 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY248 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY249 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[300]) ).

thf(589,plain,
    ( ( ! [SY242: $i > $o] :
          ( ! [SY244: $i] :
              ( ( ( SY242 @ ( sK54_SY245 @ SY244 @ SY242 ) )
                & ( SY244
                 != ( sK54_SY245 @ SY244 @ SY242 ) ) )
              | ~ ( SY242 @ SY244 ) )
          | ! [Xx: $i] :
              ( ~ ( SY242 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY242 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[299]) ).

thf(590,plain,
    $true = $true,
    inference(copy,[status(thm)],[298]) ).

thf(591,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[297]) ).

thf(592,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[296]) ).

thf(593,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[295]) ).

thf(594,plain,
    $true = $true,
    inference(copy,[status(thm)],[294]) ).

thf(595,plain,
    ( ( ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK52_Xx @ SY225 @ SY224 )
              = ( sK53_SY1669 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK53_SY1669 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK52_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK53_SY1669 @ SY225 @ SY224 ) ) ) )
          | ! [SY229: $i] :
              ( ( ( SY224 @ ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) )
                & ( SY229
                 != ( sK51_SY230 @ SY229 @ SY225 @ SY224 ) ) )
              | ~ ( SY224 @ SY229 ) )
          | ( ! [SY1668: $i] :
                ( ~ ( SY225 @ SY1668 )
                | ( ( sK50_SY232 @ SY225 @ SY224 )
                  = SY1668 ) )
            & ( SY225 @ ( sK50_SY232 @ SY225 @ SY224 ) ) ) )
      & ! [SY224: $i > $o,SY225: $i > $o] :
          ( ( ( ( sK48_Xx @ SY225 @ SY224 )
              = ( sK49_SY1667 @ SY225 @ SY224 ) )
            & ( ~ ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ~ ( SY225 @ ( sK49_SY1667 @ SY225 @ SY224 ) ) )
            & ( ( SY224 @ ( sK48_Xx @ SY225 @ SY224 ) )
              | ( SY225 @ ( sK49_SY1667 @ SY225 @ SY224 ) ) ) )
          | ! [SY232: $i] :
              ( ( ( SY225 @ ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) )
                & ( SY232
                 != ( sK47_SY233 @ SY232 @ SY225 @ SY224 ) ) )
              | ~ ( SY225 @ SY232 ) )
          | ( ! [SY1666: $i] :
                ( ~ ( SY224 @ SY1666 )
                | ( ( sK46_SY229 @ SY225 @ SY224 )
                  = SY1666 ) )
            & ( SY224 @ ( sK46_SY229 @ SY225 @ SY224 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[293]) ).

thf(596,plain,
    ( ( ! [SY218: $i > $o] :
          ( ! [SY220: $i] :
              ( ( ( SY218 @ ( sK45_SY221 @ SY220 @ SY218 ) )
                & ( SY220
                 != ( sK45_SY221 @ SY220 @ SY218 ) ) )
              | ~ ( SY218 @ SY220 ) )
          | ! [Xx: $i] :
              ( ~ ( SY218 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY218 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[292]) ).

thf(597,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)],[291]) ).

thf(598,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(599,plain,
    ( ( ! [SY204: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK44_Xy @ Xx @ SY204 )
                 != Xx )
                | ~ ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) )
              & ( ( ( sK44_Xy @ Xx @ SY204 )
                  = Xx )
                | ( SY204 @ ( sK44_Xy @ Xx @ SY204 ) ) ) )
          | ( ! [SY1665: $i] :
                ( ~ ( SY204 @ SY1665 )
                | ( ( sK43_SY208 @ SY204 )
                  = SY1665 ) )
            & ( SY204 @ ( sK43_SY208 @ SY204 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[289]) ).

thf(600,plain,
    ( ( ! [SY197: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY197 @ Xx )
          | ( ( SY197 @ ( sK41_Xx @ SY197 ) )
            & ( SY197 @ ( sK42_SY1664 @ SY197 ) )
            & ( ( sK41_Xx @ SY197 )
             != ( sK42_SY1664 @ SY197 ) ) )
          | ( ! [SY1663: $i] :
                ( ~ ( SY197 @ SY1663 )
                | ( ( sK40_SY202 @ SY197 )
                  = SY1663 ) )
            & ( SY197 @ ( sK40_SY202 @ SY197 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[288]) ).

thf(601,plain,
    ( ( ! [SY191: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY191 @ ( sK39_Xy @ Xx @ SY191 ) )
                & ( Xx
                 != ( sK39_Xy @ Xx @ SY191 ) ) )
              | ~ ( SY191 @ Xx ) )
          | ( ! [SY1662: $i] :
                ( ~ ( SY191 @ SY1662 )
                | ( ( sK38_SY195 @ SY191 )
                  = SY1662 ) )
            & ( SY191 @ ( sK38_SY195 @ SY191 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(602,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)],[286]) ).

thf(603,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)],[285]) ).

thf(604,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[284]) ).

thf(605,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(606,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(607,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK34_Xx @ Xphi @ A ) )
            & ( in @ ( sK34_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[281]) ).

thf(608,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK33_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK33_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[280]) ).

thf(609,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK32_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK32_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[279]) ).

thf(610,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(611,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)],[277]) ).

thf(612,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(613,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(614,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[276]) ).

thf(615,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[275]) ).

thf(616,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[274]) ).

thf(617,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[273]) ).

thf(618,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[272]) ).

thf(619,plain,
    ( ( ! [SY142: $i] :
          ( ( SY142 = emptyset )
          | ( in @ ( sK31_Xx @ SY142 ) @ SY142 ) ) )
    = $true ),
    inference(copy,[status(thm)],[271]) ).

thf(620,plain,
    ( ( ! [SY136: $i > $o] :
          ( ! [SY138: $i] :
              ( ( ( SY136 @ ( sK30_SY139 @ SY138 @ SY136 ) )
                & ( SY138
                 != ( sK30_SY139 @ SY138 @ SY136 ) ) )
              | ~ ( SY136 @ SY138 ) )
          | ( ! [SY1660: $i] :
                ( ( SY1660
                 != ( sK29_Xx @ SY136 ) )
                | ( SY136 @ SY1660 ) )
            & ! [SY1661: $i] :
                ( ~ ( SY136 @ SY1661 )
                | ( SY1661
                  = ( sK29_Xx @ SY136 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[270]) ).

thf(621,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[269]) ).

thf(622,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK28_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK28_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[268]) ).

thf(623,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[267]) ).

thf(624,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[266]) ).

thf(625,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(626,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(627,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK27_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK27_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[265]) ).

thf(628,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(629,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[264]) ).

thf(630,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)],[263]) ).

thf(631,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[262]) ).

thf(632,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(633,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(634,plain,
    ( ( ! [SY103: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY103 )
          | ( SY103 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[261]) ).

thf(635,plain,
    ( ( ! [SY99: $i,SY100: $i > $o,SY101: $i] :
          ( ~ ( in @ SY101 @ SY99 )
          | ~ ( SY100 @ SY101 )
          | ( ( dsetconstr @ SY99
              @ ^ [Xy: $i] : ( SY100 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[260]) ).

thf(636,plain,
    ( ( ! [SY97: $i] :
          ( ( SY97 = emptyset )
          | ( in @ ( sK26_Xx @ SY97 ) @ SY97 ) ) )
    = $true ),
    inference(copy,[status(thm)],[259]) ).

thf(637,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)],[258]) ).

thf(638,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK25_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[257]) ).

thf(639,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK24_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[256]) ).

thf(640,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK23_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK23_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK22_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK22_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[255]) ).

thf(641,plain,
    ( ( ! [SY80: $i > $o] :
          ( ! [SY82: $i] :
              ( ( ( SY80 @ ( sK21_SY83 @ SY82 @ SY80 ) )
                & ( SY82
                 != ( sK21_SY83 @ SY82 @ SY80 ) ) )
              | ~ ( SY80 @ SY82 ) )
          | ( SY80 @ ( sK20_Xx @ SY80 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[254]) ).

thf(642,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(643,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[253]) ).

thf(644,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[252]) ).

thf(645,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[251]) ).

thf(646,plain,
    ( ( ! [SY68: $i > $o] :
          ( ! [SY70: $i] :
              ( ( ( SY68 @ ( sK19_SY71 @ SY70 @ SY68 ) )
                & ( SY70
                 != ( sK19_SY71 @ SY70 @ SY68 ) ) )
              | ~ ( SY68 @ SY70 ) )
          | ( ! [SY1659: $i] :
                ( ~ ( SY68 @ SY1659 )
                | ( ( sK18_Xx @ SY68 )
                  = SY1659 ) )
            & ( SY68 @ ( sK18_Xx @ SY68 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[250]) ).

thf(647,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[249]) ).

thf(648,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(649,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)],[247]) ).

thf(650,plain,
    ( ( ! [SY51: $i > $o] :
          ( ! [SY53: $i] :
              ( ( ( SY51 @ ( sK17_SY54 @ SY53 @ SY51 ) )
                & ( SY53
                 != ( sK17_SY54 @ SY53 @ SY51 ) ) )
              | ~ ( SY51 @ SY53 ) )
          | ( SY51
            @ ( descr
              @ ^ [Xx: $i] : ( SY51 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(651,plain,
    ( ( ! [A: $i] :
          ( ! [SY1635: $i] :
              ( ( ( in @ ( sK16_Xx @ SY1635 @ A ) @ SY1635 )
                & ~ ( in @ ( sK16_Xx @ SY1635 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1635 )
              | ( ! [SY1656: $i] :
                    ( ~ ( in @ SY1656 @ ( sK12_B @ A ) )
                    | ! [SY1654: $i] :
                        ( ~ ( in @ SY1654 @ SY1656 )
                        | ( in @ SY1654 @ ( sK14_SY1638 @ SY1635 @ A ) ) )
                    | ( in @ ( sK15_SY1652 @ SY1635 @ A ) @ SY1656 ) )
                & ( in @ ( sK14_SY1638 @ SY1635 @ A ) @ ( sK12_B @ A ) )
                & ( in @ ( sK15_SY1652 @ SY1635 @ A ) @ SY1635 )
                & ! [SY1655: $i] :
                    ( ~ ( in @ SY1655 @ ( sK14_SY1638 @ SY1635 @ A ) )
                    | ~ ( in @ SY1655 @ SY1635 ) ) ) )
          & ! [SY1643: $i,SY1644: $i] :
              ( ~ ( in @ SY1643 @ ( sK12_B @ A ) )
              | ~ ( in @ SY1644 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1643 )
                  | ( in @ Xx @ SY1644 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1644 )
                  | ( in @ Xx @ SY1643 ) ) )
          & ! [SY1647: $i] :
              ( ~ ( in @ SY1647 @ ( sK12_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1647 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1649: $i,SY1650: $i] :
              ( ~ ( in @ SY1649 @ A )
              | ~ ( in @ SY1650 @ A )
              | ( ( in @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) @ ( sK12_B @ A ) )
                & ( ~ ( in @ SY1649 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) )
                  | ~ ( in @ SY1650 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) ) )
                & ( ( in @ SY1649 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) )
                  | ( in @ SY1650 @ ( sK13_SY1651 @ SY1650 @ SY1649 @ A ) ) ) )
              | ( SY1649 = SY1650 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[245]) ).

thf(652,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK11_B @ A ) @ A )
            & ! [SY1634: $i] :
                ( ~ ( in @ SY1634 @ ( sK11_B @ A ) )
                | ~ ( in @ SY1634 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[244]) ).

thf(653,plain,
    ( ( ! [SY19: $i > $i > $o,SY20: $i] :
          ( ( ( in @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY20 )
            & ! [SY1632: $i] :
                ( ( ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ ( sK10_SY1633 @ SY1632 @ SY20 @ SY19 ) )
                  & ( SY1632
                   != ( sK10_SY1633 @ SY1632 @ SY20 @ SY19 ) ) )
                | ~ ( SY19 @ ( sK9_SY21 @ SY20 @ SY19 ) @ SY1632 ) ) )
          | ( ! [SY1628: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY19 @ Xy @ SY1628 )
                    | ~ ( in @ Xy @ SY20 ) )
                | ( in @ SY1628 @ ( sK7_B @ SY20 @ SY19 ) ) )
            & ! [SY1630: $i] :
                ( ~ ( in @ SY1630 @ ( sK7_B @ SY20 @ SY19 ) )
                | ( ( SY19 @ ( sK8_Xy @ SY1630 @ SY20 @ SY19 ) @ SY1630 )
                  & ( in @ ( sK8_Xy @ SY1630 @ SY20 @ SY19 ) @ SY20 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(654,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK6_Xx @ A ) @ omega )
            & ( in @ ( sK6_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK6_Xx @ A ) @ ( sK6_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(655,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[241]) ).

thf(656,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(657,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 @ ( sK5_B @ Xx @ A ) )
            & ( in @ ( sK5_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(658,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK4_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK4_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)],[239]) ).

thf(659,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)],[238]) ).

thf(660,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(661,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK3_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK3_Xx @ B @ A ) @ A )
              | ( in @ ( sK3_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(662,plain,
    ( ( ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) )
      & ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(663,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK30_SY139 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK30_SY139 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( sK29_Xx @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK29_Xx @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[620,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(664,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( in @ SX1 @ SX0 )
          | ~ ( ~ ( in @ ( sK11_B @ SX0 ) @ SX0 )
              | ~ ! [SX1: $i] :
                    ( ~ ( in @ SX1 @ ( sK11_B @ SX0 ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[652,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(665,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY1679 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK86_SY1679 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY1678 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK84_SY1678 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[455,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(666,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                     != ( sK53_SY1669 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX1 @ SX2 )
                          | ( ( sK50_SY232 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) )
          | ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                     != ( sK49_SY1667 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX1 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( ( sK46_SY229 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[595,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(667,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[549,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(668,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK73_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK73_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( dpsetconstr @ SX0 @ SX1
              @ ^ [SX3: $i,SX4: $i] :
                  ( ( SX2 @ SX3 )
                  = SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[467,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(669,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)],[659,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(670,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK39_Xy @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK39_Xy @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK38_SY195 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK38_SY195 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[601,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(671,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK89_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK89_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)],[450,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(672,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)],[630,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(673,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK19_SY71 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK19_SY71 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK18_Xx @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK18_Xx @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[646,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(674,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ( in @ ( sK3_Xx @ SX1 @ SX0 ) @ SX1 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[661,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(675,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK34_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK34_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[607,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(676,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK35_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK35_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[606,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(677,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ( ~ ( in @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK87_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[454,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(678,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)],[602,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(679,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ( ~ ( in @ ( sK70_Xy @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( SX1 @ ( sK70_Xy @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( ( sK70_Xy @ SX2 @ SX1 @ SX0 )
                         != SX2 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[506,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(680,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i,SX2: $i > $i] :
              ~ ( ~ ( in @ ( sK90_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
                | ~ ~ ( in @ ( SX2 @ ( sK90_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | $true ) )
    = $true ),
    inference(unfold_def,[status(thm)],[448,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(681,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK33_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( SX1 @ ( sK33_Xx @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[608,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(682,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK67_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK67_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK68_SY1673 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK67_Xx @ SX1 @ SX0 )
                                     != ( sK68_SY1673 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[508,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(683,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK54_SY245 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK54_SY245 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[589,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(684,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK76_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK77_SY1675 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK76_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK77_SY1675 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[464,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(685,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)],[447,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(686,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK71_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK71_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK72_SY1674 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK71_Xx @ SX1 @ SX0 )
                                     != ( sK72_SY1674 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( singleton
            @ ( dsetconstr @ SX0
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[505,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(687,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( ~ ( ( ( sK44_Xy @ SX1 @ SX0 )
                     != SX1 )
                    | ~ ( SX0 @ ( sK44_Xy @ SX1 @ SX0 ) ) )
                | ~ ( ( ( sK44_Xy @ SX1 @ SX0 )
                      = SX1 )
                    | ( SX0 @ ( sK44_Xy @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK43_SY208 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK43_SY208 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[599,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(688,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( singleton
              @ ( dsetconstr @ SX0
                @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) )
          | ~ ( ~ ( SX1 @ ( sK69_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK69_Xx @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[507,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(689,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)],[637,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(690,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK62_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK62_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[583,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(691,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK41_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK42_SY1664 @ SX0 ) )
                    | ~ ( ( ( sK41_Xx @ SX0 )
                         != ( sK42_SY1664 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK40_SY202 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK40_SY202 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[600,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(692,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( func @ SX0 @ SX1 @ SX2 )
          | ! [SX3: $i] :
              ( ~ ( func @ SX0 @ SX1 @ SX3 )
              | ~ ( ~ ( in @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK80_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK80_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)],[458,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(693,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK60_SY1671 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK60_SY1671 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK59_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK60_SY1671 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[587,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(694,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK17_SY54 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK17_SY54 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[650,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(695,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)],[603,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(696,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)],[597,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(697,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK21_SY83 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK21_SY83 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0 @ ( sK20_Xx @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[641,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(698,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK61_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK61_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[586,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(699,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)],[442,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(700,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK32_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK32_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[609,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(701,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK74_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK74_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( func @ SX0 @ SX1
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[466,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(702,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)],[445,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(703,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 @ ( sK5_B @ SX1 @ SX0 ) )
                    | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[657,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(704,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)],[443,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(705,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK9_SY21 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK9_SY21 @ SX1 @ SX0 ) @ ( sK10_SY1633 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK10_SY1633 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ ( sK9_SY21 @ SX1 @ SX0 ) @ SX2 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ~ ( SX0 @ SX3 @ SX2 )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK7_B @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK7_B @ SX1 @ SX0 ) )
                    | ~ ( ~ ( SX0 @ ( sK8_Xy @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ( in @ ( sK8_Xy @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[653,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(706,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( subset @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( subset @ SX3 @ ( cartprod @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK81_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK82_SY1677 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK82_SY1677 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX3 ) ) ) )
              | ( subset @ SX2 @ SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[456,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(707,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ( SX2
                     != ( kpair @ ( sK64_Xx @ SX2 @ SX1 @ SX0 ) @ ( sK65_SY1672 @ SX2 @ SX1 @ SX0 ) ) )
                    | ~ ( in @ ( sK65_SY1672 @ SX2 @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( in @ ( sK64_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[514,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(708,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_SY1676 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY1676 @ SX3 @ SX2 @ SX1 @ SX0 ) ) @ SX2 )
                              | ~ ~ ( SX3 @ ( kpair @ ( sK78_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ ( sK79_SY1676 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) )
              | ! [SX4: $i] :
                  ( ~ ( in @ SX4 @ SX2 )
                  | ( SX3 @ SX4 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[463,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(709,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK4_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)],[658,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(710,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)],[560,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(711,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)],[444,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(712,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( funcSet @ SX0 @ SX1 ) )
          | ! [SX3: $i] :
              ( ~ ( in @ SX3 @ ( funcSet @ SX0 @ SX1 ) )
              | ~ ( ~ ( in @ ( sK88_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( ( ( ap @ SX0 @ SX1 @ SX2 @ ( sK88_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                       != ( ap @ SX0 @ SX1 @ SX3 @ ( sK88_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) )
              | ( SX2 = SX3 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[453,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(713,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ ( sK66_X @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ SX1 @ ( sK66_X @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[512,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(714,plain,
    ( ( ~ ( ~ ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) )
          | ~ ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[662,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(715,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)],[534,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(716,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( ~ ( in @ ( sK16_Xx @ SX1 @ SX0 ) @ SX1 )
                      | ~ ~ ( in @ ( sK16_Xx @ SX1 @ SX0 ) @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SX1 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ ( sK12_B @ SX0 ) )
                            | ! [SX3: $i] :
                                ( ~ ( in @ SX3 @ SX2 )
                                | ( in @ SX3 @ ( sK14_SY1638 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK15_SY1652 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SX1 @ SX0 ) @ ( sK12_B @ SX0 ) )
                                  | ~ ( in @ ( sK15_SY1652 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK14_SY1638 @ SX1 @ SX0 ) )
                                  | ~ ( in @ SX2 @ SX1 ) ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX1 @ ( sK12_B @ SX0 ) )
                        | ~ ( in @ SX2 @ ( sK12_B @ SX0 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX1 )
                            | ( in @ SX3 @ SX2 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX2 )
                            | ( in @ SX3 @ SX1 ) ) )
                  | ~ ~ ( ~ ! [SX1: $i] :
                              ( ~ ( in @ SX1 @ ( sK12_B @ SX0 ) )
                              | ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ SX1 )
                                  | ( in @ SX2 @ SX0 ) ) )
                        | ~ ! [SX1: $i,SX2: $i] :
                              ( ~ ( in @ SX1 @ SX0 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ~ ( ~ ( in @ ( sK13_SY1651 @ SX2 @ SX1 @ SX0 ) @ ( sK12_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK13_SY1651 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK13_SY1651 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK13_SY1651 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK13_SY1651 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[651,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(717,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK45_SY221 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK45_SY221 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[596,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(718,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)],[441,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(719,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK23_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ~ ( ~ ( in @ ( sK22_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK22_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[640,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(720,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK27_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK27_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[627,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(721,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ( ~ ( in @ SX1 @ ( sK28_B @ SX2 @ SX1 @ SX0 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SX2 @ SX1 @ SX0 ) @ SX0 )
                        | ~ ~ SX2 ) )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[622,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(722,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i > $i] :
          ( ~ ( ~ ( in @ ( sK75_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( SX2 @ ( sK75_Xx @ SX2 @ SX1 @ SX0 ) ) @ SX1 ) )
          | ( in
            @ ( lam @ SX0 @ SX1
              @ ^ [SX3: $i] : ( SX2 @ SX3 ) )
            @ ( funcSet @ SX0 @ SX1 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[465,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(723,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SX0 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SX0 ) @ SX0 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SX0 ) @ ( sK6_Xx @ SX0 ) ) @ SX0 ) )
          | ~ ( in @ emptyset @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[654,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(724,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK57_Xx @ SX1 @ SX0 )
               != ( sK58_SY1670 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK57_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK58_SY1670 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK57_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK58_SY1670 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK56_SY254 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK56_SY254 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK55_SY257 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK55_SY257 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[588,ap2apEq1,ap2apEq2,ap2p,apProp,app,beta1,beta2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binintersectT_lem,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,binunionT_lem,breln,brelnall1,brelnall2,bs114d,cartprodfstin,cartprodfstpairEq,cartprodmempair,cartprodmempair1,cartprodmempaircEq,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodpairsurjEq,cartprodsndin,cartprodsndpairEq,descr__Cong,descrp,disjointsetsI1,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,inCongP,inPowerset,in__Cong,infuncsetfunc,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,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,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,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theeq,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(725,plain,
    ! [SV1: $i] :
      ( ( ! [SY1680: $i] :
            ( ~ ( in @ SY1680 @ ( powerset @ SV1 ) )
            | ! [SY1681: $i] :
                ( ~ ( in @ SY1681 @ ( powerset @ SV1 ) )
                | ( in @ ( setminus @ SY1680 @ SY1681 ) @ ( powerset @ SV1 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[432]) ).

thf(726,plain,
    ! [SV2: $i] :
      ( ( ! [SY1682: $i] :
            ( ~ ( in @ SY1682 @ ( powerset @ SV2 ) )
            | ( in @ ( powerset @ SY1682 ) @ ( powerset @ ( powerset @ SV2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[433]) ).

thf(727,plain,
    ! [SV3: $i] :
      ( ( ! [SY1683: $i] :
            ( ~ ( in @ SY1683 @ ( powerset @ SV3 ) )
            | ! [SY1684: $i] :
                ( ~ ( in @ SY1684 @ ( powerset @ SV3 ) )
                | ( in @ ( binunion @ SY1683 @ SY1684 ) @ ( powerset @ SV3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(728,plain,
    ! [SV4: $i] :
      ( ( ! [SY1685: $i] :
            ( ~ ( in @ SY1685 @ ( powerset @ SV4 ) )
            | ! [SY1686: $i] :
                ( ~ ( in @ SY1686 @ ( powerset @ SV4 ) )
                | ( in @ ( binintersect @ SY1685 @ SY1686 ) @ ( powerset @ SV4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(729,plain,
    ! [SV5: $i] :
      ( ( ! [SY1687: $o,SY1688: $i] :
            ( ~ ( in @ SY1688 @ SV5 )
            | ! [SY1689: $i] :
                ( ~ ( in @ SY1689 @ SV5 )
                | ( in @ ( if @ SV5 @ SY1687 @ SY1688 @ SY1689 ) @ ( setadjoin @ SY1688 @ ( setadjoin @ SY1689 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(730,plain,
    ! [SV6: $i] :
      ( ( ! [SY1690: $o,SY1691: $i] :
            ( ~ ( in @ SY1691 @ SV6 )
            | ! [SY1692: $i] :
                ( ~ ( in @ SY1692 @ SV6 )
                | SY1690
                | ( ( if @ SV6 @ SY1690 @ SY1691 @ SY1692 )
                  = SY1692 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[437]) ).

thf(731,plain,
    ! [SV7: $i] :
      ( ( ! [SY1693: $o,SY1694: $i] :
            ( ~ ( in @ SY1694 @ SV7 )
            | ! [SY1695: $i] :
                ( ~ ( in @ SY1695 @ SV7 )
                | ~ SY1693
                | ( ( if @ SV7 @ SY1693 @ SY1694 @ SY1695 )
                  = SY1694 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[438]) ).

thf(732,plain,
    ! [SV8: $i] :
      ( ( ~ ( singleton @ SV8 )
        | ! [SY1696: $i] :
            ( ~ ( in @ SY1696 @ SV8 )
            | ( ( setunion @ SV8 )
              = SY1696 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[439]) ).

thf(733,plain,
    ! [SV9: $i] :
      ( ( ! [SY1697: $o,SY1698: $i] :
            ( ~ ( in @ SY1698 @ SV9 )
            | ! [SY1699: $i] :
                ( ~ ( in @ SY1699 @ SV9 )
                | ( in @ ( if @ SV9 @ SY1697 @ SY1698 @ SY1699 ) @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[440]) ).

thf(734,plain,
    ! [SV10: $i] :
      ( ( ! [SY1700: $i,SY1701: $i] :
            ( ~ ( in @ SY1701 @ ( funcSet @ SV10 @ SY1700 ) )
            | ( ( lam @ SV10 @ SY1700
                @ ^ [SY1702: $i] : ( ap @ SV10 @ SY1700 @ SY1701 @ SY1702 ) )
              = SY1701 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[446]) ).

thf(735,plain,
    ! [SV11: $i] :
      ( ( ! [SY1703: $i,SY1704: $i] :
            ( ~ ( func @ SV11 @ SY1703 @ SY1704 )
            | ( ( lam @ SV11 @ SY1703
                @ ^ [SY1705: $i] : ( ap @ SV11 @ SY1703 @ SY1704 @ SY1705 ) )
              = SY1704 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[449]) ).

thf(736,plain,
    ! [SV12: $i] :
      ( ( ! [SY1706: $i,SY1707: $i] :
            ~ ( func @ SV12 @ SY1706 @ SY1707 )
        | ! [SY1708: $i] :
            ~ ( in @ SY1708 @ SV12 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[451]) ).

thf(737,plain,
    ! [SV13: $i] :
      ( ( ! [SY1709: $i,SY1710: $i] :
            ~ ( in @ SY1710 @ ( funcSet @ SV13 @ SY1709 ) )
        | ! [SY1711: $i] :
            ~ ( in @ SY1711 @ SV13 )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[452]) ).

thf(738,plain,
    ! [SV14: $i] :
      ( ( ! [SY1712: $i,SY1713: $i] :
            ( ~ ( in @ SY1713 @ ( funcSet @ SV14 @ SY1712 ) )
            | ! [SY1714: $i] :
                ( ~ ( in @ SY1714 @ SV14 )
                | ! [SY1715: $i] :
                    ( ~ ( in @ SY1715 @ SY1712 )
                    | ~ ( in @ ( kpair @ SY1714 @ SY1715 ) @ SY1713 )
                    | ( ( ap @ SV14 @ SY1712 @ SY1713 @ SY1714 )
                      = SY1715 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(739,plain,
    ! [SV15: $i] :
      ( ( ! [SY1716: $i,SY1717: $i] :
            ( ~ ( func @ SV15 @ SY1716 @ SY1717 )
            | ! [SY1718: $i] :
                ( ~ ( in @ SY1718 @ SV15 )
                | ! [SY1719: $i] :
                    ( ~ ( in @ SY1719 @ SY1716 )
                    | ~ ( in @ ( kpair @ SY1718 @ SY1719 ) @ SY1717 )
                    | ( ( ap @ SV15 @ SY1716 @ SY1717 @ SY1718 )
                      = SY1719 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(740,plain,
    ! [SV16: $i] :
      ( ( ! [SY1720: $i,SY1721: $i] :
            ( ~ ( in @ SY1721 @ ( funcSet @ SV16 @ SY1720 ) )
            | ! [SY1722: $i] :
                ( ~ ( in @ SY1722 @ SV16 )
                | ( in @ ( kpair @ SY1722 @ ( ap @ SV16 @ SY1720 @ SY1721 @ SY1722 ) ) @ SY1721 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(741,plain,
    ! [SV17: $i] :
      ( ( ! [SY1723: $i,SY1724: $i] :
            ( ~ ( func @ SV17 @ SY1723 @ SY1724 )
            | ! [SY1725: $i] :
                ( ~ ( in @ SY1725 @ SV17 )
                | ( in @ ( kpair @ SY1725 @ ( ap @ SV17 @ SY1723 @ SY1724 @ SY1725 ) ) @ SY1724 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(742,plain,
    ! [SV18: $i] :
      ( ( ! [SY1726: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV18
                  @ ^ [SY684: $i] : ( SY1726 @ SY684 ) ) )
            | ! [SY1728: $i] :
                ( ~ ( in @ SY1728 @ SV18 )
                | ! [SY1729: $i] :
                    ( ~ ( in @ SY1729 @ SV18 )
                    | ~ ( SY1726 @ SY1728 )
                    | ~ ( SY1726 @ SY1729 )
                    | ( SY1728 = SY1729 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(743,plain,
    ! [SV19: $i] :
      ( ( ! [SY1730: $i,SY1731: $i] :
            ( ~ ( func @ SV19 @ SY1730 @ SY1731 )
            | ( in @ SY1731 @ ( funcSet @ SV19 @ SY1730 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(744,plain,
    ! [SV20: $i] :
      ( ( ! [SY1732: $i,SY1733: $i] :
            ( ~ ( in @ SY1733 @ ( funcSet @ SV20 @ SY1732 ) )
            | ! [SY1734: $i] :
                ( ~ ( in @ SY1734 @ SV20 )
                | ( in @ ( ap @ SV20 @ SY1732 @ SY1733 @ SY1734 ) @ SY1732 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(745,plain,
    ! [SV21: $i] :
      ( ( ! [SY1735: $i,SY1736: $i] :
            ( ~ ( in @ SY1736 @ ( funcSet @ SV21 @ SY1735 ) )
            | ( func @ SV21 @ SY1735 @ SY1736 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[470]) ).

thf(746,plain,
    ! [SV22: $i] :
      ( ( ! [SY1737: $i,SY1738: $i] :
            ( ~ ( func @ SV22 @ SY1737 @ SY1738 )
            | ! [SY1739: $i] :
                ( ~ ( in @ SY1739 @ SV22 )
                | ( in @ ( ap @ SV22 @ SY1737 @ SY1738 @ SY1739 ) @ SY1737 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(747,plain,
    ! [SV23: $i] :
      ( ( ! [SY1740: $i,SY1741: $i] :
            ( ~ ( func @ SV23 @ SY1740 @ SY1741 )
            | ! [SY1742: $i] :
                ( ~ ( in @ SY1742 @ SV23 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SY1740
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY1742 @ Xy ) @ SY1741 ) ) )
                  @ SY1740 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(748,plain,
    ! [SV24: $i] :
      ( ( ! [SY1744: $i,SY1745: $i] :
            ( ~ ( func @ SV24 @ SY1744 @ SY1745 )
            | ! [SY1746: $i] :
                ( ~ ( in @ SY1746 @ SV24 )
                | ( singleton
                  @ ( dsetconstr @ SY1744
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY1746 @ Xy ) @ SY1745 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[473]) ).

thf(749,plain,
    ! [SV25: $i] :
      ( ( ! [SY1748: $i,SY1749: $i > $i > $o,SY1750: $i,SY1751: $i] :
            ( ~ ( in @ ( kpair @ SY1750 @ SY1751 )
                @ ( dpsetconstr @ SV25 @ SY1748
                  @ ^ [Xz: $i,Xu: $i] : ( SY1749 @ Xz @ Xu ) ) )
            | ( SY1749 @ SY1750 @ SY1751 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(750,plain,
    ! [SV26: $i] :
      ( ( ! [SY1754: $i,SY1755: $i > $i > $o,SY1756: $i,SY1757: $i] :
            ( ~ ( in @ ( kpair @ SY1756 @ SY1757 )
                @ ( dpsetconstr @ SV26 @ SY1754
                  @ ^ [Xz: $i,Xu: $i] : ( SY1755 @ Xz @ Xu ) ) )
            | ( in @ SY1757 @ SY1754 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[475]) ).

thf(751,plain,
    ! [SV27: $i] :
      ( ( ! [SY1760: $i,SY1761: $i > $i > $o,SY1762: $i] :
            ( ! [SY1763: $i] :
                ~ ( in @ ( kpair @ SY1762 @ SY1763 )
                  @ ( dpsetconstr @ SV27 @ SY1760
                    @ ^ [Xz: $i,Xu: $i] : ( SY1761 @ Xz @ Xu ) ) )
            | ( in @ SY1762 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(752,plain,
    ! [SV28: $i] :
      ( ( ! [SY1766: $i,SY1767: $i > $i > $o,SY1768: $i] :
            ( ~ ( in @ SY1768 @ SV28 )
            | ! [SY1769: $i] :
                ( ~ ( in @ SY1769 @ SY1766 )
                | ~ ( in @ ( kpair @ SY1768 @ SY1769 )
                    @ ( dpsetconstr @ SV28 @ SY1766
                      @ ^ [Xz: $i,Xu: $i] : ( SY1767 @ Xz @ Xu ) ) )
                | ( SY1767 @ SY1768 @ SY1769 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(753,plain,
    ! [SV29: $i] :
      ( ( ! [SY1772: $i,SY1773: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV29 @ SY1772
              @ ^ [Xx: $i,Xy: $i] : ( SY1773 @ Xx @ Xy ) )
            @ ( cartprod @ SV29 @ SY1772 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(754,plain,
    ! [SV30: $i] :
      ( ( ! [SY1776: $i,SY1777: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV30 @ SY1776
              @ ^ [Xx: $i,Xy: $i] : ( SY1777 @ Xx @ Xy ) )
            @ ( cartprod @ SV30 @ SY1776 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(755,plain,
    ! [SV31: $i] :
      ( ( ! [SY1780: $i,SY1781: $i > $i > $o,SY1782: $i] :
            ( ~ ( in @ SY1782 @ SV31 )
            | ! [SY1783: $i] :
                ( ~ ( in @ SY1783 @ SY1780 )
                | ~ ( SY1781 @ SY1782 @ SY1783 )
                | ( in @ ( kpair @ SY1782 @ SY1783 )
                  @ ( dpsetconstr @ SV31 @ SY1780
                    @ ^ [Xz: $i,Xu: $i] : ( SY1781 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[480]) ).

thf(756,plain,
    ! [SV32: $i] :
      ( ( ! [SY1786: $i,SY1787: $i] :
            ( ~ ( in @ SY1787 @ ( cartprod @ SV32 @ SY1786 ) )
            | ( ( kpair @ ( kfst @ SY1787 ) @ ( ksnd @ SY1787 ) )
              = SY1787 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(757,plain,
    ! [SV33: $i] :
      ( ( ! [SY1788: $i,SY1789: $i] :
            ( ~ ( in @ SY1789 @ SV33 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY1788 )
                | ( ( ksnd @ ( kpair @ SY1789 @ Xy ) )
                  = Xy ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(758,plain,
    ! [SV34: $i] :
      ( ( ! [SY1791: $i,SY1792: $i] :
            ( ~ ( in @ SY1792 @ SV34 )
            | ! [Xy: $i] :
                ( ~ ( in @ Xy @ SY1791 )
                | ( ( kfst @ ( kpair @ SY1792 @ Xy ) )
                  = SY1792 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[483]) ).

thf(759,plain,
    ! [SV35: $i] :
      ( ( ! [SY1794: $i] :
            ~ ( in @ SY1794 @ SV35 )
        | ! [B: $i,Xy: $i] :
            ~ ( in @ Xy @ B )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[484]) ).

thf(760,plain,
    ! [SV36: $i] :
      ( ( ! [SY1797: $i,SY1798: $i,SY1799: $i] :
            ( ~ ( in @ ( kpair @ SY1798 @ SY1799 ) @ ( cartprod @ SV36 @ SY1797 ) )
            | ( in @ SY1799 @ SY1797 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(761,plain,
    ! [SV37: $i] :
      ( ( ! [SY1800: $i,SY1801: $i] :
            ( ! [SY1802: $i] :
                ~ ( in @ ( kpair @ SY1801 @ SY1802 ) @ ( cartprod @ SV37 @ SY1800 ) )
            | ( in @ SY1801 @ SV37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(762,plain,
    ! [SV38: $i] :
      ( ( ! [SY1803: $i,SY1804: $i] :
            ( ~ ( in @ SY1804 @ ( cartprod @ SV38 @ SY1803 ) )
            | ( in @ ( ksnd @ SY1804 ) @ SY1803 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[487]) ).

thf(763,plain,
    ! [SV39: $i] :
      ( ( ~ ( iskpair @ SV39 )
        | ( ( kpair @ ( kfst @ SV39 ) @ ( ksnd @ SV39 ) )
          = SV39 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[488]) ).

thf(764,plain,
    ! [SV40: $i] :
      ( ( ! [SY1805: $i] :
            ( ( ksnd @ ( kpair @ SV40 @ SY1805 ) )
            = SY1805 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[489]) ).

thf(765,plain,
    ! [SV41: $i] :
      ( ( ~ ( iskpair @ SV41 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV41 )
            @ ^ [SY1806: $i] :
                ( SV41
                = ( kpair @ ( kfst @ SV41 ) @ SY1806 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(766,plain,
    ! [SV42: $i] :
      ( ( ! [SY1807: $i,SY1808: $i,SY1809: $i] :
            ( ( ( kpair @ SV42 @ SY1807 )
             != ( kpair @ SY1808 @ SY1809 ) )
            | ( SY1807 = SY1809 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(767,plain,
    ! [SV43: $i] :
      ( ( ! [SY1810: $i,SY1811: $i,SY1812: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SY1810 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1811 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1811 @ ( setadjoin @ SY1812 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1810 = SY1812 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(768,plain,
    ! [SV44: $i] :
      ( ( ! [SY1813: $i] :
            ( ! [SY1814: $i] :
                ( ( setadjoin @ SV44 @ ( setadjoin @ SY1813 @ emptyset ) )
               != ( setadjoin @ SY1814 @ emptyset ) )
            | ( SV44 = SY1813 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[493]) ).

thf(769,plain,
    ! [SV45: $i] :
      ( ( ! [SY1815: $i,SY1816: $i,SY1817: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SY1815 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1816 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1816 @ ( setadjoin @ SY1817 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1816 != SY1817 )
            | ( SY1815 = SY1817 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[494]) ).

thf(770,plain,
    ! [SV46: $i] :
      ( ( ! [SY1818: $i] :
            ( ( SV46 != SY1818 )
            | ( ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV46 @ ( setadjoin @ SY1818 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[495]) ).

thf(771,plain,
    ! [SV47: $i] :
      ( ( ! [SY1819: $i] :
            ( ( SV47 != SY1819 )
            | ( ( setadjoin @ SV47 @ ( setadjoin @ SY1819 @ emptyset ) )
              = ( setadjoin @ SV47 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[496]) ).

thf(772,plain,
    ! [SV48: $i] :
      ( ( ! [SY1820: $i,SY1821: $i] :
            ( ! [SY1822: $i] :
                ( ( kpair @ SV48 @ SY1820 )
               != ( kpair @ SY1821 @ SY1822 ) )
            | ( SV48 = SY1821 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[497]) ).

thf(773,plain,
    ! [SV49: $i] :
      ( ( ! [SY1823: $i,SY1824: $i] :
            ( ! [SY1825: $i] :
                ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SY1823 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY1824 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1824 @ ( setadjoin @ SY1825 @ emptyset ) ) @ emptyset ) ) )
            | ( SV49 = SY1824 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(774,plain,
    ! [SV50: $i] :
      ( ( ! [SY1826: $i,SY1827: $i] :
            ( ~ ( in @ SY1827 @ ( cartprod @ SV50 @ SY1826 ) )
            | ( in @ ( kfst @ SY1827 ) @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[499]) ).

thf(775,plain,
    ! [SV51: $i] :
      ( ( ! [SY1828: $i] :
            ( ( kfst @ ( kpair @ SV51 @ SY1828 ) )
            = SV51 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[500]) ).

thf(776,plain,
    ! [SV52: $i] :
      ( ( ~ ( singleton @ SV52 )
        | ( in @ ( setunion @ SV52 ) @ SV52 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[501]) ).

thf(777,plain,
    ! [SV53: $i] :
      ( ( ~ ( iskpair @ SV53 )
        | ( singleton
          @ ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1829: $i] : ( in @ ( setadjoin @ SY1829 @ emptyset ) @ SV53 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[502]) ).

thf(778,plain,
    ! [SV54: $i] :
      ( ( ! [SY1830: $i,SY1831: $i] :
            ( ~ ( in @ ( setadjoin @ SY1831 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ ( setadjoin @ SY1830 @ emptyset ) ) @ emptyset ) ) )
            | ( SV54 = SY1831 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(779,plain,
    ! [SV55: $i] :
      ( ( ! [SY1832: $i] :
            ( ( ( setadjoin @ SV55 @ emptyset )
             != ( setadjoin @ SY1832 @ emptyset ) )
            | ( SV55 = SY1832 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[504]) ).

thf(780,plain,
    ! [SV56: $i] :
      ( ( ( setunion @ ( setadjoin @ SV56 @ emptyset ) )
        = SV56 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[509]) ).

thf(781,plain,
    ! [SV57: $i] :
      ( ( subset @ SV57 @ ( setunion @ ( setadjoin @ SV57 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(782,plain,
    ! [SV58: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV58 @ emptyset ) ) @ SV58 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[511]) ).

thf(783,plain,
    ! [SV59: $i] :
      ( ( ! [SY1833: $i,SY1834: $i] :
            ( ~ ( in @ SY1834 @ ( cartprod @ SV59 @ SY1833 ) )
            | ( iskpair @ SY1834 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(784,plain,
    ! [SV60: $i] :
      ( ( ! [SY1835: $i,SY1836: $i] :
            ( ~ ( in @ SY1836 @ SV60 )
            | ! [SY1837: $i] :
                ( ~ ( in @ SY1837 @ SY1835 )
                | ( in @ ( kpair @ SY1836 @ SY1837 ) @ ( cartprod @ SV60 @ SY1835 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(785,plain,
    ! [SV61: $i] :
      ( ( ! [SY1838: $i,SY1839: $i] :
            ( ~ ( in @ SY1839 @ SV61 )
            | ! [SY1840: $i] :
                ( ~ ( in @ SY1840 @ SY1838 )
                | ( in @ ( kpair @ SY1839 @ SY1840 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SY1838 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(786,plain,
    ! [SV62: $i] :
      ( ( ! [SY1841: $i,SY1842: $i] :
            ( ~ ( in @ SY1842 @ SV62 )
            | ! [SY1843: $i] :
                ( ~ ( in @ SY1843 @ SY1841 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1842 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1842 @ ( setadjoin @ SY1843 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SY1841 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(787,plain,
    ! [SV63: $i] :
      ( ( ! [SY1844: $i,SY1845: $i] :
            ( ~ ( in @ SY1845 @ SV63 )
            | ! [SY1846: $i] :
                ( ~ ( in @ SY1846 @ SY1844 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1845 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1845 @ ( setadjoin @ SY1846 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SY1844 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[518]) ).

thf(788,plain,
    ! [SV64: $i] :
      ( ( ! [SY1847: $i,SY1848: $i] :
            ( ~ ( in @ SY1848 @ SV64 )
            | ! [SY1849: $i] :
                ( ~ ( in @ SY1849 @ SY1847 )
                | ( in @ ( setadjoin @ SY1848 @ ( setadjoin @ SY1849 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SY1847 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(789,plain,
    ! [SV65: $i] :
      ( ( ! [SY1850: $i,SY1851: $i] :
            ( ~ ( in @ SY1851 @ SV65 )
            | ! [SY1852: $i] :
                ( ~ ( in @ SY1852 @ SY1850 )
                | ( subset @ ( setadjoin @ SY1851 @ ( setadjoin @ SY1852 @ emptyset ) ) @ ( binunion @ SV65 @ SY1850 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(790,plain,
    ! [SV66: $i] :
      ( ( ! [SY1853: $i,SY1854: $i] :
            ( ~ ( in @ SY1854 @ ( setadjoin @ SV66 @ ( setadjoin @ SY1853 @ emptyset ) ) )
            | ( SY1854 = SV66 )
            | ( SY1854 = SY1853 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(791,plain,
    ! [SV67: $i] :
      ( ( ! [SY1855: $i,SY1856: $i] :
            ( ~ ( in @ SY1856 @ SV67 )
            | ( in @ ( setadjoin @ SY1856 @ emptyset ) @ ( powerset @ ( binunion @ SV67 @ SY1855 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(792,plain,
    ! [SV68: $i] :
      ( ( ! [SY1857: $i] :
            ( ~ ( in @ SY1857 @ SV68 )
            | ( in @ ( setadjoin @ SY1857 @ emptyset ) @ ( powerset @ SV68 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(793,plain,
    ! [SV69: $i] :
      ( ( ! [SY1858: $i] :
            ( ~ ( in @ SY1858 @ SV69 )
            | ( subset @ ( setadjoin @ SY1858 @ emptyset ) @ SV69 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(794,plain,
    ! [SV70: $i] :
      ( ( ! [SY1859: $i] : ( iskpair @ ( kpair @ SV70 @ SY1859 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(795,plain,
    ! [SV71: $i] :
      ( ( ! [SY1860: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV71 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV71 @ ( setadjoin @ SY1860 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(796,plain,
    ! [SV72: $i] :
      ( ( ! [SY1861: $i] : ( in @ SY1861 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV72 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV72 @ ( setadjoin @ SY1861 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(797,plain,
    ! [SV73: $i] :
      ( ( ! [SY1862: $i] : ( in @ SV73 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV73 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV73 @ ( setadjoin @ SY1862 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(798,plain,
    ! [SV74: $i] :
      ( ( ! [SY1863: $i] : ( in @ SY1863 @ ( setadjoin @ SV74 @ ( setadjoin @ SY1863 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(799,plain,
    ! [SV75: $i] :
      ( ( ! [SY1864: $i,SY1865: $i] :
            ( ( in @ SY1865 @ SV75 )
            | ( in @ SY1865 @ SY1864 )
            | ~ ( in @ SY1865 @ ( symdiff @ SV75 @ SY1864 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[530]) ).

thf(800,plain,
    ! [SV76: $i] :
      ( ( ! [SY1866: $i,SY1867: $i] :
            ( ~ ( in @ SY1867 @ SV76 )
            | ~ ( in @ SY1867 @ SY1866 )
            | ~ ( in @ SY1867 @ ( symdiff @ SV76 @ SY1866 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(801,plain,
    ! [SV77: $i] :
      ( ( ! [SY1868: $i,SY1869: $i] :
            ( ( in @ SY1869 @ SV77 )
            | ~ ( in @ SY1869 @ SY1868 )
            | ( in @ SY1869 @ ( symdiff @ SV77 @ SY1868 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(802,plain,
    ! [SV78: $i] :
      ( ( ! [SY1870: $i,SY1871: $i] :
            ( ~ ( in @ SY1871 @ SV78 )
            | ( in @ SY1871 @ SY1870 )
            | ( in @ SY1871 @ ( symdiff @ SV78 @ SY1870 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(803,plain,
    ! [SV79: $i] :
      ( ( ! [SY1872: $i] :
            ( ( ( setminus @ SV79 @ SY1872 )
             != emptyset )
            | ( subset @ SV79 @ SY1872 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(804,plain,
    ! [SV80: $i] :
      ( ( ! [SY1873: $i] : ( subset @ ( setminus @ SV80 @ SY1873 ) @ SV80 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(805,plain,
    ! [SV81: $i] :
      ( ( ! [SY1874: $i,SY1875: $i] :
            ( ~ ( in @ SY1875 @ SY1874 )
            | ~ ( in @ SY1875 @ ( setminus @ SV81 @ SY1874 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(806,plain,
    ! [SV82: $i] :
      ( ( ! [SY1876: $i,SY1877: $i] :
            ( ( in @ SY1877 @ SV82 )
            | ~ ( in @ SY1877 @ ( setminus @ SV82 @ SY1876 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(807,plain,
    ! [SV83: $i] :
      ( ( ! [SY1878: $i,SY1879: $i] :
            ( ( in @ SY1879 @ ( setminus @ SV83 @ SY1878 ) )
            | ( in @ SY1879 @ SY1878 )
            | ~ ( in @ SY1879 @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(808,plain,
    ! [SV84: $i] :
      ( ( ! [SY1880: $i,SY1881: $i] :
            ( ( in @ SY1881 @ ( setminus @ SV84 @ SY1880 ) )
            | ~ ( in @ SY1881 @ SV84 )
            | ( in @ SY1881 @ SY1880 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(809,plain,
    ! [SV85: $i] :
      ( ( ! [SY1882: $i] :
            ( ~ ( subset @ SV85 @ SY1882 )
            | ( ( setminus @ SV85 @ SY1882 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(810,plain,
    ! [SV86: $i] :
      ( ( ! [SY1883: $i,SY1884: $i] :
            ( ~ ( in @ SY1884 @ ( setminus @ SV86 @ SY1883 ) )
            | ~ ( in @ SY1884 @ SY1883 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(811,plain,
    ! [SV87: $i] :
      ( ( ! [SY1885: $i,SY1886: $i] :
            ( ~ ( in @ SY1886 @ ( setminus @ SV87 @ SY1885 ) )
            | ( in @ SY1886 @ SV87 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(812,plain,
    ! [SV88: $i] :
      ( ( ! [SY1887: $i,SY1888: $i] :
            ( ~ ( in @ SY1888 @ SV88 )
            | ( in @ SY1888 @ SY1887 )
            | ( in @ SY1888 @ ( setminus @ SV88 @ SY1887 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(813,plain,
    ! [SV89: $i] :
      ( ( ! [SY1889: $i,SY1890: $i] :
            ( ( binintersect @ SV89 @ ( binunion @ SY1889 @ SY1890 ) )
            = ( binunion @ ( binintersect @ SV89 @ SY1889 ) @ ( binintersect @ SV89 @ SY1890 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(814,plain,
    ! [SV90: $i] :
      ( ( ! [SY1891: $i] :
            ( ( ( binintersect @ SV90 @ SY1891 )
             != SV90 )
            | ( subset @ SV90 @ SY1891 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(815,plain,
    ! [SV91: $i] :
      ( ( ! [SY1892: $i] :
            ( ~ ( subset @ SY1892 @ SV91 )
            | ( ( binintersect @ SV91 @ SY1892 )
              = SY1892 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(816,plain,
    ! [SV92: $i] :
      ( ( ! [SY1893: $i] : ( subset @ ( binintersect @ SV92 @ SY1893 ) @ SY1893 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(817,plain,
    ! [SV93: $i] :
      ( ( ! [SY1894: $i,SY1895: $i] :
            ( ~ ( in @ SY1895 @ ( binintersect @ SV93 @ SY1894 ) )
            | ( in @ SY1895 @ SY1894 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(818,plain,
    ! [SV94: $i] :
      ( ( ! [SY1896: $i] :
            ( ( ( binintersect @ SV94 @ SY1896 )
             != SY1896 )
            | ( subset @ SY1896 @ SV94 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(819,plain,
    ! [SV95: $i] :
      ( ( ! [SY1897: $i] :
            ( ~ ( subset @ SV95 @ SY1897 )
            | ( ( binintersect @ SV95 @ SY1897 )
              = SV95 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(820,plain,
    ! [SV96: $i] :
      ( ( ! [SY1898: $i] : ( subset @ ( binintersect @ SV96 @ SY1898 ) @ SV96 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(821,plain,
    ! [SV97: $i] :
      ( ( ! [SY1899: $i,SY1900: $i] :
            ( ~ ( in @ SY1900 @ ( binintersect @ SV97 @ SY1899 ) )
            | ( in @ SY1900 @ SV97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(822,plain,
    ! [SV98: $i] :
      ( ( ! [SY1901: $i,SY1902: $i] :
            ( ~ ( subset @ SY1902 @ SV98 )
            | ~ ( subset @ SY1902 @ SY1901 )
            | ( subset @ SY1902 @ ( binintersect @ SV98 @ SY1901 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[555]) ).

thf(823,plain,
    ! [SV99: $i] :
      ( ( ! [SY1903: $i,SY1904: $i] :
            ( ~ ( in @ SY1904 @ SV99 )
            | ~ ( in @ SY1904 @ SY1903 )
            | ( in @ SY1904 @ ( binintersect @ SV99 @ SY1903 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(824,plain,
    ! [SV100: $i] :
      ( ( ! [SY1905: $i] : ( subset @ SY1905 @ ( binunion @ SV100 @ SY1905 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(825,plain,
    ! [SV101: $i] :
      ( ( ! [SY1906: $i] : ( subset @ SV101 @ ( binunion @ SV101 @ SY1906 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(826,plain,
    ! [SV102: $i] :
      ( ( ! [SY1907: $i,SY1908: $i] :
            ( ~ ( in @ SY1908 @ ( binunion @ SV102 @ SY1907 ) )
            | ( in @ SY1908 @ SV102 )
            | ( in @ SY1908 @ SY1907 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(827,plain,
    ! [SV103: $i] :
      ( ( ! [SY1909: $i,SY1910: $i] :
            ( ~ ( in @ SY1910 @ SY1909 )
            | ( in @ SY1910 @ ( binunion @ SV103 @ SY1909 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(828,plain,
    ! [SV104: $i] :
      ( ( ! [SY1911: $i] : ( in @ SY1911 @ ( setadjoin @ SV104 @ ( setadjoin @ SY1911 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(829,plain,
    ! [SV105: $i] :
      ( ( ! [SY1912: $i,SY1913: $i] :
            ( ~ ( in @ SY1913 @ SV105 )
            | ( in @ SY1913 @ ( binunion @ SV105 @ SY1912 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(830,plain,
    ! [SV106: $i] :
      ( ( ! [SY1914: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV106
              @ ^ [Xx: $i] : ( SY1914 @ Xx ) )
            @ SV106 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(831,plain,
    ! [SV107: $i] :
      ( ( ! [SY1916: $i > $o] :
            ( in
            @ ( dsetconstr @ SV107
              @ ^ [Xx: $i] : ( SY1916 @ Xx ) )
            @ ( powerset @ SV107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(832,plain,
    ! [SV108: $i] :
      ( ( ! [SY1918: $i] :
            ( ~ ( subset @ SV108 @ SY1918 )
            | ( subset @ ( powerset @ SV108 ) @ ( powerset @ SY1918 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(833,plain,
    ! [SV109: $i] :
      ( ( in @ SV109 @ ( powerset @ SV109 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[567]) ).

thf(834,plain,
    ! [SV110: $i] :
      ( ( ! [SY1919: $i] :
            ( ~ ( in @ SY1919 @ ( powerset @ SV110 ) )
            | ( subset @ SY1919 @ SV110 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(835,plain,
    ! [SV111: $i] :
      ( ( ! [SY1920: $i] :
            ( ~ ( subset @ SY1920 @ SV111 )
            | ( in @ SY1920 @ ( powerset @ SV111 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(836,plain,
    ! [SV112: $i] :
      ( ( ~ ( subset @ SV112 @ emptyset )
        | ( SV112 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[570]) ).

thf(837,plain,
    ! [SV113: $i] :
      ( ( ! [SY1921: $i] :
            ( ~ ( subset @ SV113 @ SY1921 )
            | ~ ( subset @ SY1921 @ SV113 )
            | ( SV113 = SY1921 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[571]) ).

thf(838,plain,
    ! [SV114: $i] :
      ( ( ! [SY1922: $i] :
            ( ~ ( subset @ SV114 @ SY1922 )
            | ( in @ SV114 @ ( powerset @ SY1922 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[572]) ).

thf(839,plain,
    ! [SV115: $i] :
      ( ( ! [SY1923: $i,SY1924: $i] :
            ( ~ ( subset @ SV115 @ SY1924 )
            | ( subset @ SV115 @ ( setadjoin @ SY1923 @ SY1924 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(840,plain,
    ! [SV116: $i] :
      ( ( ! [SY1925: $i] : ( subset @ SY1925 @ ( setadjoin @ SV116 @ SY1925 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(841,plain,
    ! [SV117: $i] :
      ( ( ! [SY1926: $i] :
            ( ~ ( subset @ SV117 @ SY1926 )
            | ! [SY1927: $i] :
                ( ~ ( subset @ SY1926 @ SY1927 )
                | ( subset @ SV117 @ SY1927 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(842,plain,
    ! [SV118: $i] :
      ( ( subset @ SV118 @ SV118 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(843,plain,
    ! [SV119: $i] :
      ( ( ! [SY1928: $i,SY1929: $i] :
            ( ~ ( in @ SY1929 @ SV119 )
            | ( in @ SY1929 @ SY1928 )
            | ( SV119 != SY1928 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(844,plain,
    ! [SV120: $i] :
      ( ( ! [SY1930: $i] :
            ( ( subset @ SV120 @ SY1930 )
            | ( SV120 != SY1930 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(845,plain,
    ! [SV121: $i] :
      ( ( ! [SY1931: $i,SY1932: $i] :
            ( ~ ( in @ SY1932 @ SV121 )
            | ( in @ SY1932 @ SY1931 )
            | ~ ( subset @ SV121 @ SY1931 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(846,plain,
    ! [SV122: $i] :
      ( ( ! [SY1933: $i] :
            ( ~ ( subset @ SV122 @ SY1933 )
            | ! [SY1934: $i] :
                ( ( in @ SY1934 @ SY1933 )
                | ~ ( in @ SY1934 @ SV122 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(847,plain,
    ! [SV123: $i] :
      ( ( ! [SY1935: $i] :
            ( ~ ( subset @ SV123 @ SY1935 )
            | ! [SY1936: $i] :
                ( ~ ( in @ SY1936 @ SV123 )
                | ( in @ SY1936 @ SY1935 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(848,plain,
    ! [SV124: $i] :
      ( ( subset @ emptyset @ SV124 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(849,plain,
    ! [SV125: $i] :
      ( ( ! [SY1937: $i] :
            ( ( SV125 != SY1937 )
            | ( subset @ SV125 @ SY1937 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(850,plain,
    ! [SV126: $i] :
      ( ( ! [SY1938: $i] :
            ( ( SV126 != SY1938 )
            | ( subset @ SY1938 @ SV126 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(851,plain,
    ! [SV127: $i] :
      ( ( ! [SY1939: $i] :
            ( ( SV127 != SY1939 )
            | ( ( setunion @ SV127 )
              = ( setunion @ SY1939 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(852,plain,
    ! [SV128: $i] :
      ( ( ! [SY1940: $i] :
            ( ( SV128 != SY1940 )
            | ( ( powerset @ SV128 )
              = ( powerset @ SY1940 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(853,plain,
    ! [SV129: $i] :
      ( ( ! [SY1941: $i] :
            ( ( SV129 != SY1941 )
            | ! [SY1942: $i,SY1943: $i] :
                ( ( SY1942 != SY1943 )
                | ( ( setadjoin @ SV129 @ SY1942 )
                  = ( setadjoin @ SY1941 @ SY1943 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(854,plain,
    ! [SV130: $i] :
      ( ( ! [SY1944: $i] :
            ( ( SV130 != SY1944 )
            | ! [SY1945: $i,SY1946: $i] :
                ( ( SY1945 != SY1946 )
                | ~ ( in @ SY1945 @ SV130 )
                | ( in @ SY1946 @ SY1944 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(855,plain,
    ! [SV131: $o] :
      ( ( ~ SV131
        | ( set2prop @ ( prop2set @ SV131 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[604]) ).

thf(856,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[604]) ).

thf(857,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[604]) ).

thf(858,plain,
    ! [SV132: $o] :
      ( ( ~ SV132
        | ( in @ emptyset @ ( prop2set @ SV132 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[605]) ).

thf(859,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[605]) ).

thf(860,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[605]) ).

thf(861,plain,
    ! [SV133: $i > $o] :
      ( ( ! [SY1947: $i] :
            ( ~ ( in @ SY1947 @ emptyset )
            | ( SV133 @ SY1947 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(862,plain,
    ! [SV134: $i] :
      ( ( ! [SY1948: $i > $o] :
            ( ! [SY1949: $i] :
                ( ~ ( SY1948 @ SY1949 )
                | ~ ( in @ SY1949 @ SV134 ) )
            | ( ( dsetconstr @ SV134
                @ ^ [Xx: $i] : ( SY1948 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(863,plain,
    ! [SV135: $i] :
      ( ( ! [SY1951: $i] : ( in @ SY1951 @ ( setadjoin @ SV135 @ ( setadjoin @ SY1951 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(864,plain,
    ! [SV136: $i] :
      ( ( ! [SY1952: $i] : ( in @ SV136 @ ( setadjoin @ SV136 @ ( setadjoin @ SY1952 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(865,plain,
    ! [SV137: $i] :
      ( ( ! [SY1953: $i,SY1954: $i] :
            ( ~ ( in @ SY1954 @ ( setadjoin @ SV137 @ ( setadjoin @ SY1953 @ emptyset ) ) )
            | ( SY1954 = SV137 )
            | ( SY1954 = SY1953 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(866,plain,
    ! [SV138: $i] :
      ( ( ! [SY1955: $i] :
            ( ~ ( in @ SV138 @ ( setadjoin @ SY1955 @ emptyset ) )
            | ( in @ SY1955 @ ( setadjoin @ SV138 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(867,plain,
    ! [SV139: $i] :
      ( ( ! [SY1956: $i] :
            ( ( SV139 != SY1956 )
            | ( in @ SV139 @ ( setadjoin @ SY1956 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(868,plain,
    ! [SV140: $i] :
      ( ( ! [SY1957: $i] :
            ( ( SV140 = SY1957 )
            | ~ ( in @ SY1957 @ ( setadjoin @ SV140 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(869,plain,
    ! [SV141: $i] :
      ( ( ! [SY1958: $i] :
            ( ~ ( in @ SV141 @ ( setadjoin @ SY1958 @ emptyset ) )
            | ( SV141 = SY1958 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(870,plain,
    ! [SV142: $i] :
      ( ( ( SV142 = emptyset )
        | ( in @ ( sK31_Xx @ SV142 ) @ SV142 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(871,plain,
    ! [SV143: $i] :
      ( ( ! [SY1959: $i] :
            ( ~ ( in @ SY1959 @ SV143 )
            | ( in @ SY1959 @ ( powerset @ ( setunion @ SV143 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(872,plain,
    ! [SV144: $i] :
      ( ( ! [SY1960: $i,SY1961: $i] :
            ( ~ ( in @ SY1960 @ SY1961 )
            | ~ ( in @ SY1961 @ SV144 )
            | ( in @ SY1960 @ ( setunion @ SV144 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[623]) ).

thf(873,plain,
    ! [SV145: $i] :
      ( ( ! [SY1962: $i] :
            ( ~ ( in @ SY1962 @ ( powerset @ SV145 ) )
            | ! [SY1963: $i] :
                ( ~ ( in @ SY1963 @ SY1962 )
                | ( in @ SY1963 @ SV145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(874,plain,
    ! [SV146: $i] :
      ( ( in @ emptyset @ ( powerset @ SV146 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(875,plain,
    ! [SV147: $i] :
      ( ( in @ emptyset @ ( powerset @ SV147 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[626]) ).

thf(876,plain,
    ! [SV148: $i] :
      ( ( ( dsetconstr @ SV148
          @ ^ [Xx: $i] : $true )
        = SV148 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(877,plain,
    ! [SV149: $i] :
      ( ( ! [SY1965: $i,SY1966: $i] :
            ( ~ ( in @ SY1966 @ ( setadjoin @ SV149 @ SY1965 ) )
            | ( SY1966 = SV149 )
            | ( in @ SY1966 @ SY1965 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(878,plain,
    ! [SV150: $i] :
      ( ( ! [SY1967: $i,SY1968: $i] :
            ( ~ ( in @ SY1968 @ SY1967 )
            | ( in @ SY1968 @ ( setadjoin @ SV150 @ SY1967 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(879,plain,
    ! [SV151: $i] :
      ( ( ! [SY1969: $i] : ( in @ SV151 @ ( setadjoin @ SV151 @ SY1969 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(880,plain,
    ! [SV152: $i] :
      ( ( ! [SY1970: $i] :
            ~ ( in @ SY1970 @ SV152 )
        | ( SV152 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(881,plain,
    ! [SV153: $i] :
      ( ( ! [SY1971: $i > $o,SY1972: $i] :
            ( ~ ( in @ SY1972 @ SV153 )
            | ~ ( SY1971 @ SY1972 )
            | ( ( dsetconstr @ SV153
                @ ^ [Xy: $i] : ( SY1971 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(882,plain,
    ! [SV154: $i] :
      ( ( ( SV154 = emptyset )
        | ( in @ ( sK26_Xx @ SV154 ) @ SV154 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(883,plain,
    ! [SV155: $i] :
      ( ( ( in @ ( sK25_Xx @ SV155 ) @ SV155 )
        | ( SV155 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[638]) ).

thf(884,plain,
    ! [SV156: $i] :
      ( ( ( in @ ( sK24_Xx @ SV156 ) @ SV156 )
        | ( SV156 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(885,plain,
    ! [SV157: $i] :
      ( ( ~ ( in @ SV157 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(886,plain,
    ! [SV158: $i] :
      ( ( ~ ( in @ SV158 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(887,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[644]) ).

thf(888,plain,
    ! [SV159: $o] :
      ( ( ! [SY1974: $i] :
            ~ ( in @ SY1974 @ ( prop2set @ SV159 ) )
        | SV159 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[645]) ).

thf(889,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[645]) ).

thf(890,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[645]) ).

thf(891,plain,
    ! [SV160: $i] :
      ( ( ! [SY1975: $i > $o,SY1976: $i] :
            ( ~ ( in @ SY1976
                @ ( dsetconstr @ SV160
                  @ ^ [Xy: $i] : ( SY1975 @ Xy ) ) )
            | ( SY1975 @ SY1976 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[647]) ).

thf(892,plain,
    ! [SV161: $i] :
      ( ( ! [SY1978: $i > $o,SY1979: $i] :
            ( ~ ( in @ SY1979
                @ ( dsetconstr @ SV161
                  @ ^ [Xy: $i] : ( SY1978 @ Xy ) ) )
            | ( in @ SY1979 @ SV161 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[648]) ).

thf(893,plain,
    ! [SV162: $i] :
      ( ( ! [SY1981: $i > $o,SY1982: $i] :
            ( ~ ( in @ SY1982 @ SV162 )
            | ~ ( SY1981 @ SY1982 )
            | ( in @ SY1982
              @ ( dsetconstr @ SV162
                @ ^ [Xy: $i] : ( SY1981 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[649]) ).

thf(894,plain,
    ! [SV163: $i] :
      ( ( ~ ( in @ SV163 @ omega )
        | ( in @ ( setadjoin @ SV163 @ SV163 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(895,plain,
    ! [SV164: $i] :
      ( ( ~ ( in @ SV164 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[660]) ).

thf(896,plain,
    ! [SV165: $i > $o] :
      ( ( ! [SY1984: $i] :
            ( ~ ( ~ ( SV165 @ ( sK30_SY139 @ SY1984 @ SV165 ) )
                | ~ ( ( SY1984
                     != ( sK30_SY139 @ SY1984 @ SV165 ) ) ) )
            | ~ ( SV165 @ SY1984 ) )
        | ~ ( ~ ! [SY1985: $i] :
                  ( ( SY1985
                   != ( sK29_Xx @ SV165 ) )
                  | ( SV165 @ SY1985 ) )
            | ~ ! [SY1986: $i] :
                  ( ~ ( SV165 @ SY1986 )
                  | ( SY1986
                    = ( sK29_Xx @ SV165 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(897,plain,
    ! [SV166: $i] :
      ( ( ! [SY1987: $i] :
            ~ ( in @ SY1987 @ SV166 )
        | ~ ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 )
            | ~ ! [SY1988: $i] :
                  ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                  | ~ ( in @ SY1988 @ SV166 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[664]) ).

thf(898,plain,
    ! [SV167: $i] :
      ( ( ! [SY1989: $i,SY1990: $i] :
            ( ~ ( subset @ SY1990 @ ( cartprod @ SV167 @ SY1989 ) )
            | ! [SY1991: $i] :
                ( ~ ( subset @ SY1991 @ ( cartprod @ SV167 @ SY1989 ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ SV167 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ SY1989 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ ( sK86_SY1679 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) ) @ SY1990 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ ( sK86_SY1679 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) ) @ SY1991 ) ) ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ SV167 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ SY1989 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ ( sK84_SY1678 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) ) @ SY1991 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY1991 @ SY1990 @ SY1989 @ SV167 ) @ ( sK84_SY1678 @ SY1991 @ SY1990 @ SY1989 @ SV167 ) ) @ SY1990 ) ) ) )
                | ( SY1990 = SY1991 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[665]) ).

thf(899,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                 != ( sK53_SY1669 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK50_SY232 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) )
      | ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                 != ( sK49_SY1667 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK46_SY229 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[666]) ).

thf(900,plain,
    ! [SV168: $i] :
      ( ( ! [SY1992: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY1992 @ SV168 ) @ SV168 )
                | ~ ( in @ ( sK63_Xx @ SY1992 @ SV168 ) @ SY1992 ) )
            | ( ( binintersect @ SV168 @ SY1992 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(901,plain,
    ! [SV169: $i] :
      ( ( ! [SY1993: $i,SY1994: $i > $i] :
            ( ~ ( ~ ( in @ ( sK73_Xx @ SY1994 @ SY1993 @ SV169 ) @ SV169 )
                | ~ ~ ( in @ ( SY1994 @ ( sK73_Xx @ SY1994 @ SY1993 @ SV169 ) ) @ SY1993 ) )
            | ( func @ SV169 @ SY1993
              @ ( dpsetconstr @ SV169 @ SY1993
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY1994 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(902,plain,
    ! [SV170: $i] :
      ( ( ~ ( ~ ! [SY1997: $i,SY1998: $i] :
                  ( ~ ( in @ SY1998 @ ( setadjoin @ SV170 @ SY1997 ) )
                  | ( SY1998 = SV170 )
                  | ( in @ SY1998 @ SY1997 ) )
            | ~ ~ ( ~ ! [SY1999: $i,SY2000: $i] :
                        ( ( SY2000 != SV170 )
                        | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) )
                  | ~ ! [SY2001: $i,SY2002: $i] :
                        ( ~ ( in @ SY2002 @ SY2001 )
                        | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(903,plain,
    ! [SV171: $i > $o] :
      ( ( ! [SY2003: $i] :
            ( ~ ( ~ ( SV171 @ ( sK39_Xy @ SY2003 @ SV171 ) )
                | ~ ( ( SY2003
                     != ( sK39_Xy @ SY2003 @ SV171 ) ) ) )
            | ~ ( SV171 @ SY2003 ) )
        | ~ ( ~ ! [SY2004: $i] :
                  ( ~ ( SV171 @ SY2004 )
                  | ( ( sK38_SY195 @ SV171 )
                    = SY2004 ) )
            | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[670]) ).

thf(904,plain,
    ! [SV172: $i] :
      ( ( ! [SY2005: $i,SY2006: $i > $i] :
            ( ~ ( ~ ( in @ ( sK89_Xx @ SY2006 @ SY2005 @ SV172 ) @ SV172 )
                | ~ ~ ( in @ ( SY2006 @ ( sK89_Xx @ SY2006 @ SY2005 @ SV172 ) ) @ SY2005 ) )
            | ! [SY2007: $i] :
                ( ~ ( in @ SY2007 @ SV172 )
                | ( ( ap @ SV172 @ SY2005
                    @ ( lam @ SV172 @ SY2005
                      @ ^ [SX4: $i] : ( SY2006 @ SX4 ) )
                    @ SY2007 )
                  = ( SY2006 @ SY2007 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(905,plain,
    ! [SV173: $i] :
      ( ( ! [SY2009: $i,SY2010: $i] :
            ( ~ ( in @ SY2010 @ ( setadjoin @ SV173 @ SY2009 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2010 = SV173 )
                          | ( in @ SY2010 @ SY2009 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2010 = SV173 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY2010 @ SY2009 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[672]) ).

thf(906,plain,
    ! [SV174: $i > $o] :
      ( ( ! [SY2015: $i] :
            ( ~ ( ~ ( SV174 @ ( sK19_SY71 @ SY2015 @ SV174 ) )
                | ~ ( ( SY2015
                     != ( sK19_SY71 @ SY2015 @ SV174 ) ) ) )
            | ~ ( SV174 @ SY2015 ) )
        | ~ ( ~ ! [SY2016: $i] :
                  ( ~ ( SV174 @ SY2016 )
                  | ( ( sK18_Xx @ SV174 )
                    = SY2016 ) )
            | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[673]) ).

thf(907,plain,
    ! [SV175: $i] :
      ( ( ! [SY2017: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SY2017 @ SV175 ) @ SV175 )
                    | ~ ( in @ ( sK3_Xx @ SY2017 @ SV175 ) @ SY2017 ) )
                | ~ ( ( in @ ( sK3_Xx @ SY2017 @ SV175 ) @ SV175 )
                    | ( in @ ( sK3_Xx @ SY2017 @ SV175 ) @ SY2017 ) ) )
            | ( SV175 = SY2017 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[674]) ).

thf(908,plain,
    ! [SV176: $i] :
      ( ( ! [SY2018: $i > $o] :
            ( ~ ( ~ ( SY2018 @ ( sK34_Xx @ SY2018 @ SV176 ) )
                | ~ ( in @ ( sK34_Xx @ SY2018 @ SV176 ) @ SV176 ) )
            | ! [SY2019: $i] :
                ( ~ ( in @ SY2019 @ SV176 )
                | ~ ( SY2018 @ SY2019 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[675]) ).

thf(909,plain,
    ! [SV177: $i] :
      ( ( ! [SY2020: $i > $o] :
            ( ! [SY2021: $i] :
                ( ~ ( in @ SY2021 @ SV177 )
                | ( SY2020 @ SY2021 ) )
            | ~ ( ~ ( in @ ( sK35_Xx @ SY2020 @ SV177 ) @ SV177 )
                | ~ ~ ( SY2020 @ ( sK35_Xx @ SY2020 @ SV177 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[676]) ).

thf(910,plain,
    ! [SV178: $i] :
      ( ( ! [SY2022: $i,SY2023: $i] :
            ( ~ ( func @ SV178 @ SY2022 @ SY2023 )
            | ! [SY2024: $i] :
                ( ~ ( func @ SV178 @ SY2022 @ SY2024 )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2024 @ SY2023 @ SY2022 @ SV178 ) @ SV178 )
                    | ~ ( ( ( ap @ SV178 @ SY2022 @ SY2023 @ ( sK87_Xx @ SY2024 @ SY2023 @ SY2022 @ SV178 ) )
                         != ( ap @ SV178 @ SY2022 @ SY2024 @ ( sK87_Xx @ SY2024 @ SY2023 @ SY2022 @ SV178 ) ) ) ) )
                | ( SY2023 = SY2024 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(911,plain,
    ! [SV179: $i] :
      ( ( ! [SY2025: $i > $o] :
            ( ! [SY2026: $i] :
                ( ~ ( in @ SY2026 @ SV179 )
                | ( SY2025 @ SY2026 ) )
            | ~ ( ~ ( in @ ( sK37_Xx @ SY2025 @ SV179 ) @ SV179 )
                | ~ ~ ( SY2025 @ ( sK37_Xx @ SY2025 @ SV179 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[678]) ).

thf(912,plain,
    ! [SV180: $i] :
      ( ( ! [SY2027: $i > $o,SY2028: $i] :
            ( ~ ( in @ SY2028 @ SV180 )
            | ~ ( SY2027 @ SY2028 )
            | ~ ( ~ ( in @ ( sK70_Xy @ SY2028 @ SY2027 @ SV180 ) @ SV180 )
                | ~ ~ ( ~ ( SY2027 @ ( sK70_Xy @ SY2028 @ SY2027 @ SV180 ) )
                      | ~ ( ( ( sK70_Xy @ SY2028 @ SY2027 @ SV180 )
                           != SY2028 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV180
                @ ^ [SX3: $i] : ( SY2027 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[679]) ).

thf(913,plain,
    ! [SV181: $i] :
      ( ( ! [SY2030: $i,SY2031: $i > $i] :
            ~ ( ~ ( in @ ( sK90_Xx @ SY2031 @ SY2030 @ SV181 ) @ SV181 )
              | ~ ~ ( in @ ( SY2031 @ ( sK90_Xx @ SY2031 @ SY2030 @ SV181 ) ) @ SY2030 ) )
        | $true )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[680]) ).

thf(914,plain,
    ! [SV182: $i] :
      ( ( ! [SY2032: $i > $o] :
            ( ~ ( ~ ( in @ ( sK33_Xx @ SY2032 @ SV182 ) @ SV182 )
                | ~ ( SY2032 @ ( sK33_Xx @ SY2032 @ SV182 ) ) )
            | ! [SY2033: $i] :
                ( ~ ( SY2032 @ SY2033 )
                | ~ ( in @ SY2033 @ SV182 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(915,plain,
    ! [SV183: $i] :
      ( ( ! [SY2034: $i > $o] :
            ( ~ ( ~ ( in @ ( sK67_Xx @ SY2034 @ SV183 ) @ SV183 )
                | ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SY2034 @ SV183 ) @ SV183 )
                      | ~ ~ ( ~ ( SY2034 @ ( sK67_Xx @ SY2034 @ SV183 ) )
                            | ~ ~ ( ~ ( SY2034 @ ( sK68_SY1673 @ SY2034 @ SV183 ) )
                                  | ~ ( ( ( sK67_Xx @ SY2034 @ SV183 )
                                       != ( sK68_SY1673 @ SY2034 @ SV183 ) ) ) ) ) ) )
            | ! [SY2035: $i] :
                ( ~ ( SY2034 @ SY2035 )
                | ~ ( in @ SY2035 @ SV183 ) )
            | ( singleton
              @ ( dsetconstr @ SV183
                @ ^ [SX2: $i] : ( SY2034 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(916,plain,
    ! [SV184: $i > $o] :
      ( ( ! [SY2037: $i] :
            ( ~ ( ~ ( SV184 @ ( sK54_SY245 @ SY2037 @ SV184 ) )
                | ~ ( ( SY2037
                     != ( sK54_SY245 @ SY2037 @ SV184 ) ) ) )
            | ~ ( SV184 @ SY2037 ) )
        | ! [SY2038: $i] :
            ( ~ ( SV184 @ SY2038 )
            | ! [SY2039: $i] :
                ( ~ ( SV184 @ SY2039 )
                | ( SY2038 = SY2039 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(917,plain,
    ! [SV185: $i] :
      ( ( ! [SY2040: $i,SY2041: $i] :
            ( ~ ( subset @ SY2041 @ ( cartprod @ SV185 @ SY2040 ) )
            | ! [SY2042: $i > $o] :
                ( ~ ( ~ ( in @ ( sK76_Xx @ SY2042 @ SY2041 @ SY2040 @ SV185 ) @ SV185 )
                    | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SY2042 @ SY2041 @ SY2040 @ SV185 ) @ SY2040 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SY2042 @ SY2041 @ SY2040 @ SV185 ) @ ( sK77_SY1675 @ SY2042 @ SY2041 @ SY2040 @ SV185 ) ) @ SY2041 )
                                | ~ ~ ( SY2042 @ ( kpair @ ( sK76_Xx @ SY2042 @ SY2041 @ SY2040 @ SV185 ) @ ( sK77_SY1675 @ SY2042 @ SY2041 @ SY2040 @ SV185 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2041 )
                    | ( SY2042 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[684]) ).

thf(918,plain,
    ! [SV186: $i] :
      ( ( ! [SY2044: $i,SY2045: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2045 @ SY2044 @ SV186 ) @ SV186 )
                | ~ ~ ( in @ ( SY2045 @ ( sK91_Xx @ SY2045 @ SY2044 @ SV186 ) ) @ SY2044 ) )
            | ! [SY2046: $i] :
                ( ~ ( in @ SY2046 @ SV186 )
                | ( ( ap @ SV186 @ SY2044
                    @ ( lam @ SV186 @ SY2044
                      @ ^ [SX4: $i] : ( SY2045 @ SX4 ) )
                    @ SY2046 )
                  = ( SY2045 @ SY2046 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[685]) ).

thf(919,plain,
    ! [SV187: $i] :
      ( ( ! [SY2048: $i > $o] :
            ( ~ ( ~ ( in @ ( sK71_Xx @ SY2048 @ SV187 ) @ SV187 )
                | ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SY2048 @ SV187 ) @ SV187 )
                      | ~ ~ ( ~ ( SY2048 @ ( sK71_Xx @ SY2048 @ SV187 ) )
                            | ~ ~ ( ~ ( SY2048 @ ( sK72_SY1674 @ SY2048 @ SV187 ) )
                                  | ~ ( ( ( sK71_Xx @ SY2048 @ SV187 )
                                       != ( sK72_SY1674 @ SY2048 @ SV187 ) ) ) ) ) ) )
            | ! [SY2049: $i] :
                ( ~ ( SY2048 @ SY2049 )
                | ~ ( in @ SY2049 @ SV187 ) )
            | ( singleton
              @ ( dsetconstr @ SV187
                @ ^ [SX2: $i] : ( SY2048 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(920,plain,
    ! [SV188: $i > $o] :
      ( ( ! [SY2051: $i] :
            ~ ( ~ ( ( ( sK44_Xy @ SY2051 @ SV188 )
                   != SY2051 )
                  | ~ ( SV188 @ ( sK44_Xy @ SY2051 @ SV188 ) ) )
              | ~ ( ( ( sK44_Xy @ SY2051 @ SV188 )
                    = SY2051 )
                  | ( SV188 @ ( sK44_Xy @ SY2051 @ SV188 ) ) ) )
        | ~ ( ~ ! [SY2052: $i] :
                  ( ~ ( SV188 @ SY2052 )
                  | ( ( sK43_SY208 @ SV188 )
                    = SY2052 ) )
            | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[687]) ).

thf(921,plain,
    ! [SV189: $i] :
      ( ( ! [SY2053: $i > $o] :
            ( ~ ( singleton
                @ ( dsetconstr @ SV189
                  @ ^ [SX2: $i] : ( SY2053 @ SX2 ) ) )
            | ~ ( ~ ( SY2053 @ ( sK69_Xx @ SY2053 @ SV189 ) )
                | ~ ( in @ ( sK69_Xx @ SY2053 @ SV189 ) @ SV189 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[688]) ).

thf(922,plain,
    ! [SV190: $i] :
      ( ( ~ ( ~ ! [SY2055: $i > $o,SY2056: $i] :
                  ( ~ ( in @ SY2056 @ SV190 )
                  | ~ ( SY2055 @ SY2056 )
                  | ( in @ SY2056
                    @ ( dsetconstr @ SV190
                      @ ^ [SX3: $i] : ( SY2055 @ SX3 ) ) ) )
            | ~ ! [SY2058: $i > $o,SY2059: $i] :
                  ( ~ ( in @ SY2059 @ SV190 )
                  | ~ ( in @ SY2059
                      @ ( dsetconstr @ SV190
                        @ ^ [SX3: $i] : ( SY2058 @ SX3 ) ) )
                  | ( SY2058 @ SY2059 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[689]) ).

thf(923,plain,
    ! [SV191: $i] :
      ( ( ! [SY2061: $i] :
            ( ~ ( ~ ( in @ ( sK62_Xx @ SY2061 @ SV191 ) @ SV191 )
                | ~ ~ ( in @ ( sK62_Xx @ SY2061 @ SV191 ) @ SY2061 ) )
            | ( subset @ SV191 @ SY2061 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(924,plain,
    ! [SV192: $i > $o] :
      ( ( ! [SY2062: $i] :
            ~ ( SV192 @ SY2062 )
        | ~ ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
            | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                  | ~ ( ( ( sK41_Xx @ SV192 )
                       != ( sK42_SY1664 @ SV192 ) ) ) ) )
        | ~ ( ~ ! [SY2063: $i] :
                  ( ~ ( SV192 @ SY2063 )
                  | ( ( sK40_SY202 @ SV192 )
                    = SY2063 ) )
            | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[691]) ).

thf(925,plain,
    ! [SV193: $i] :
      ( ( ! [SY2064: $i,SY2065: $i] :
            ( ~ ( func @ SV193 @ SY2064 @ SY2065 )
            | ! [SY2066: $i] :
                ( ~ ( func @ SV193 @ SY2064 @ SY2066 )
                | ~ ( ~ ( in @ ( sK80_Xx @ SY2066 @ SY2065 @ SY2064 @ SV193 ) @ SV193 )
                    | ~ ( ( ( ap @ SV193 @ SY2064 @ SY2065 @ ( sK80_Xx @ SY2066 @ SY2065 @ SY2064 @ SV193 ) )
                         != ( ap @ SV193 @ SY2064 @ SY2066 @ ( sK80_Xx @ SY2066 @ SY2065 @ SY2064 @ SV193 ) ) ) ) )
                | ! [SY2067: $i] :
                    ( ~ ( in @ SY2067 @ SV193 )
                    | ! [SX5: $i] :
                        ( ~ ( in @ SX5 @ SY2064 )
                        | ~ ( in @ ( kpair @ SY2067 @ SX5 ) @ SY2066 )
                        | ( in @ ( kpair @ SY2067 @ SX5 ) @ SY2065 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(926,plain,
    ! [SV194: $i] :
      ( ( ! [SY2069: $i] :
            ( ( SV194 != SY2069 )
            | ! [SY2070: $i > $o,SY2071: $i > $o] :
                ( ~ ( ~ ( in @ ( sK59_Xx @ SY2071 @ SY2070 @ SY2069 @ SV194 ) @ SV194 )
                    | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SY2071 @ SY2070 @ SY2069 @ SV194 ) @ SY2069 )
                          | ~ ~ ( ( ( sK59_Xx @ SY2071 @ SY2070 @ SY2069 @ SV194 )
                                 != ( sK60_SY1671 @ SY2071 @ SY2070 @ SY2069 @ SV194 ) )
                                | ~ ~ ( ~ ( ~ ( SY2070 @ ( sK59_Xx @ SY2071 @ SY2070 @ SY2069 @ SV194 ) )
                                          | ~ ( SY2071 @ ( sK60_SY1671 @ SY2071 @ SY2070 @ SY2069 @ SV194 ) ) )
                                      | ~ ( ( SY2070 @ ( sK59_Xx @ SY2071 @ SY2070 @ SY2069 @ SV194 ) )
                                          | ( SY2071 @ ( sK60_SY1671 @ SY2071 @ SY2070 @ SY2069 @ SV194 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV194
                    @ ^ [SX4: $i] : ( SY2070 @ SX4 ) )
                  = ( dsetconstr @ SY2069
                    @ ^ [SX4: $i] : ( SY2071 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(927,plain,
    ! [SV195: $i > $o] :
      ( ( ! [SY2074: $i] :
            ( ~ ( ~ ( SV195 @ ( sK17_SY54 @ SY2074 @ SV195 ) )
                | ~ ( ( SY2074
                     != ( sK17_SY54 @ SY2074 @ SV195 ) ) ) )
            | ~ ( SV195 @ SY2074 ) )
        | ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(928,plain,
    ! [SV196: $i] :
      ( ( ! [SY2076: $i > $o] :
            ( ~ ( ~ ( SY2076 @ ( sK36_Xx @ SY2076 @ SV196 ) )
                | ~ ( in @ ( sK36_Xx @ SY2076 @ SV196 ) @ SV196 ) )
            | ! [SY2077: $i] :
                ( ~ ( in @ SY2077 @ SV196 )
                | ~ ( SY2076 @ SY2077 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[695]) ).

thf(929,plain,
    ! [SV197: $i] :
      ( ( ! [SY2078: $i] :
            ( ( SV197 != SY2078 )
            | ~ ( ~ ! [SY2079: $i,SY2080: $i] :
                      ( ( SY2079 != SY2080 )
                      | ~ ( in @ SY2079 @ SV197 )
                      | ( in @ SY2080 @ SY2078 ) )
                | ~ ! [SY2081: $i,SY2082: $i] :
                      ( ( SY2081 != SY2082 )
                      | ~ ( in @ SY2082 @ SY2078 )
                      | ( in @ SY2081 @ SV197 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[696]) ).

thf(930,plain,
    ! [SV198: $i > $o] :
      ( ( ! [SY2083: $i] :
            ( ~ ( ~ ( SV198 @ ( sK21_SY83 @ SY2083 @ SV198 ) )
                | ~ ( ( SY2083
                     != ( sK21_SY83 @ SY2083 @ SV198 ) ) ) )
            | ~ ( SV198 @ SY2083 ) )
        | ( SV198 @ ( sK20_Xx @ SV198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(931,plain,
    ! [SV199: $i] :
      ( ( ! [SY2084: $i] :
            ( ~ ( ~ ( in @ ( sK61_Xx @ SY2084 @ SV199 ) @ SV199 )
                | ~ ~ ( in @ ( sK61_Xx @ SY2084 @ SV199 ) @ SY2084 ) )
            | ( subset @ SV199 @ SY2084 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[698]) ).

thf(932,plain,
    ! [SV200: $i] :
      ( ( ! [SY2085: $o,SY2086: $i] :
            ( ~ ( in @ SY2086 @ SV200 )
            | ! [SY2087: $i] :
                ( ~ ( in @ SY2087 @ SV200 )
                | ~ SY2085
                | ( ( dsetconstr @ SV200
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2085
                            | ( SX4 != SY2086 ) )
                        | ~ ( ~ ~ SY2085
                            | ( SX4 != SY2087 ) ) ) )
                  = ( setadjoin @ SY2086 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(933,plain,
    ! [SV201: $i] :
      ( ( ! [SY2089: $i > $o] :
            ( ! [SY2090: $i] :
                ( ~ ( in @ SY2090 @ SV201 )
                | ( SY2089 @ SY2090 ) )
            | ~ ( ~ ( in @ ( sK32_Xx @ SY2089 @ SV201 ) @ SV201 )
                | ~ ~ ( SY2089 @ ( sK32_Xx @ SY2089 @ SV201 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[700]) ).

thf(934,plain,
    ! [SV202: $i] :
      ( ( ! [SY2091: $i,SY2092: $i > $i] :
            ( ~ ( ~ ( in @ ( sK74_Xx @ SY2092 @ SY2091 @ SV202 ) @ SV202 )
                | ~ ~ ( in @ ( SY2092 @ ( sK74_Xx @ SY2092 @ SY2091 @ SV202 ) ) @ SY2091 ) )
            | ( func @ SV202 @ SY2091
              @ ( lam @ SV202 @ SY2091
                @ ^ [SX3: $i] : ( SY2092 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[701]) ).

thf(935,plain,
    ! [SV203: $i] :
      ( ( ! [SY2094: $o,SY2095: $i] :
            ( ~ ( in @ SY2095 @ SV203 )
            | ! [SY2096: $i] :
                ( ~ ( in @ SY2096 @ SV203 )
                | SY2094
                | ( in @ SY2096
                  @ ( dsetconstr @ SV203
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2094
                            | ( SX4 != SY2095 ) )
                        | ~ ( ~ ~ SY2094
                            | ( SX4 != SY2096 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(936,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 @ ( sK5_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[703]) ).

thf(937,plain,
    ! [SV204: $i] :
      ( ( ! [SY2098: $o,SY2099: $i] :
            ( ~ ( in @ SY2099 @ SV204 )
            | ! [SY2100: $i] :
                ( ~ ( in @ SY2100 @ SV204 )
                | ~ SY2098
                | ( in @ SY2099
                  @ ( dsetconstr @ SV204
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2098
                            | ( SX4 != SY2099 ) )
                        | ~ ( ~ ~ SY2098
                            | ( SX4 != SY2100 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(938,plain,
    ! [SV205: $i > $i > $o] :
      ( ( ! [SY2102: $i] :
            ( ~ ( ~ ( in @ ( sK9_SY21 @ SY2102 @ SV205 ) @ SY2102 )
                | ~ ! [SY2103: $i] :
                      ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SY2102 @ SV205 ) @ ( sK10_SY1633 @ SY2103 @ SY2102 @ SV205 ) )
                          | ~ ( ( SY2103
                               != ( sK10_SY1633 @ SY2103 @ SY2102 @ SV205 ) ) ) )
                      | ~ ( SV205 @ ( sK9_SY21 @ SY2102 @ SV205 ) @ SY2103 ) ) )
            | ~ ( ~ ! [SY2104: $i] :
                      ( ! [SY2105: $i] :
                          ( ~ ( SV205 @ SY2105 @ SY2104 )
                          | ~ ( in @ SY2105 @ SY2102 ) )
                      | ( in @ SY2104 @ ( sK7_B @ SY2102 @ SV205 ) ) )
                | ~ ! [SY2106: $i] :
                      ( ~ ( in @ SY2106 @ ( sK7_B @ SY2102 @ SV205 ) )
                      | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2106 @ SY2102 @ SV205 ) @ SY2106 )
                          | ~ ( in @ ( sK8_Xy @ SY2106 @ SY2102 @ SV205 ) @ SY2102 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[705]) ).

thf(939,plain,
    ! [SV206: $i] :
      ( ( ! [SY2107: $i,SY2108: $i] :
            ( ~ ( subset @ SY2108 @ ( cartprod @ SV206 @ SY2107 ) )
            | ! [SY2109: $i] :
                ( ~ ( subset @ SY2109 @ ( cartprod @ SV206 @ SY2107 ) )
                | ~ ( ~ ( in @ ( sK81_Xx @ SY2109 @ SY2108 @ SY2107 @ SV206 ) @ SV206 )
                    | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SY2109 @ SY2108 @ SY2107 @ SV206 ) @ SY2107 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SY2109 @ SY2108 @ SY2107 @ SV206 ) @ ( sK82_SY1677 @ SY2109 @ SY2108 @ SY2107 @ SV206 ) ) @ SY2108 )
                                | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SY2109 @ SY2108 @ SY2107 @ SV206 ) @ ( sK82_SY1677 @ SY2109 @ SY2108 @ SY2107 @ SV206 ) ) @ SY2109 ) ) ) )
                | ( subset @ SY2108 @ SY2109 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[706]) ).

thf(940,plain,
    ! [SV207: $i] :
      ( ( ! [SY2110: $i,SY2111: $i] :
            ( ~ ( in @ SY2111 @ ( cartprod @ SV207 @ SY2110 ) )
            | ~ ( ~ ~ ( ( SY2111
                       != ( kpair @ ( sK64_Xx @ SY2111 @ SY2110 @ SV207 ) @ ( sK65_SY1672 @ SY2111 @ SY2110 @ SV207 ) ) )
                      | ~ ( in @ ( sK65_SY1672 @ SY2111 @ SY2110 @ SV207 ) @ SY2110 ) )
                | ~ ( in @ ( sK64_Xx @ SY2111 @ SY2110 @ SV207 ) @ SV207 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[707]) ).

thf(941,plain,
    ! [SV208: $i] :
      ( ( ! [SY2112: $i,SY2113: $i] :
            ( ~ ( subset @ SY2113 @ ( cartprod @ SV208 @ SY2112 ) )
            | ! [SY2114: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2114 @ SY2113 @ SY2112 @ SV208 ) @ SV208 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SY2114 @ SY2113 @ SY2112 @ SV208 ) @ SY2112 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2114 @ SY2113 @ SY2112 @ SV208 ) @ ( sK79_SY1676 @ SY2114 @ SY2113 @ SY2112 @ SV208 ) ) @ SY2113 )
                                | ~ ~ ( SY2114 @ ( kpair @ ( sK78_Xx @ SY2114 @ SY2113 @ SY2112 @ SV208 ) @ ( sK79_SY1676 @ SY2114 @ SY2113 @ SY2112 @ SV208 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2113 )
                    | ( SY2114 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(942,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK4_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)],[709]) ).

thf(943,plain,
    ! [SV209: $i] :
      ( ( ! [SY2116: $i] :
            ~ ( ~ ~ ( ~ ! [SY2117: $i] :
                          ( ~ ( in @ SY2117 @ ( binunion @ SV209 @ SY2116 ) )
                          | ( in @ SY2117 @ SV209 )
                          | ( in @ SY2117 @ SY2116 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY2119: $i] :
                          ( ~ ( in @ SY2119 @ ( binunion @ SV209 @ SY2116 ) )
                          | ( in @ SY2119 @ SV209 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY2121: $i] :
                          ( ~ ( in @ SY2121 @ ( binunion @ SV209 @ SY2116 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY2121 @ SY2116 )
                              | SX3 ) )
                    | ~ ( ! [SY2123: $i] :
                            ~ ( in @ SY2123 @ ( binunion @ SV209 @ SY2116 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[710]) ).

thf(944,plain,
    ! [SV210: $i] :
      ( ( ! [SY2125: $o,SY2126: $i] :
            ( ~ ( in @ SY2126 @ SV210 )
            | ! [SY2127: $i] :
                ( ~ ( in @ SY2127 @ SV210 )
                | SY2125
                | ( ( dsetconstr @ SV210
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2125
                            | ( SX4 != SY2126 ) )
                        | ~ ( ~ ~ SY2125
                            | ( SX4 != SY2127 ) ) ) )
                  = ( setadjoin @ SY2127 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[711]) ).

thf(945,plain,
    ! [SV211: $i] :
      ( ( ! [SY2129: $i,SY2130: $i] :
            ( ~ ( in @ SY2130 @ ( funcSet @ SV211 @ SY2129 ) )
            | ! [SY2131: $i] :
                ( ~ ( in @ SY2131 @ ( funcSet @ SV211 @ SY2129 ) )
                | ~ ( ~ ( in @ ( sK88_Xx @ SY2131 @ SY2130 @ SY2129 @ SV211 ) @ SV211 )
                    | ~ ( ( ( ap @ SV211 @ SY2129 @ SY2130 @ ( sK88_Xx @ SY2131 @ SY2130 @ SY2129 @ SV211 ) )
                         != ( ap @ SV211 @ SY2129 @ SY2131 @ ( sK88_Xx @ SY2131 @ SY2130 @ SY2129 @ SV211 ) ) ) ) )
                | ( SY2130 = SY2131 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(946,plain,
    ! [SV212: $i] :
      ( ( ! [SY2132: $i] :
            ( ~ ( in @ SY2132 @ ( setunion @ SV212 ) )
            | ~ ( ~ ( in @ ( sK66_X @ SY2132 @ SV212 ) @ SV212 )
                | ~ ( in @ SY2132 @ ( sK66_X @ SY2132 @ SV212 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(947,plain,
    ( ( ~ ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) )
      | ~ ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[714]) ).

thf(948,plain,
    ! [SV213: $i] :
      ( ( ! [SY2133: $i,SY2134: $i] :
            ( ~ ( in @ SY2134 @ ( symdiff @ SV213 @ SY2133 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2134 @ SV213 )
                          | ~ ( in @ SY2134 @ SV213 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2134 @ SV213 )
                                | ( in @ SY2134 @ SY2133 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2134 @ SV213 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2134 @ SY2133 )
                                | ~ ( in @ SY2134 @ SV213 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2134 @ SY2133 )
                                      | ( in @ SY2134 @ SY2133 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2134 @ SY2133 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2141: $o] :
                                  ( ~ SY2141
                                  | ~ ( in @ SY2134 @ SV213 )
                                  | SY2141 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY2134 @ SY2133 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(949,plain,
    ! [SV214: $i] :
      ( ( ~ ( ~ ! [SY2144: $i] :
                  ( ~ ( ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SY2144 )
                      | ~ ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SV214 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY2144 )
                  | ~ ( ~ ! [SY2146: $i] :
                            ( ~ ( in @ SY2146 @ ( sK12_B @ SV214 ) )
                            | ! [SY2147: $i] :
                                ( ~ ( in @ SY2147 @ SY2146 )
                                | ( in @ SY2147 @ ( sK14_SY1638 @ SY2144 @ SV214 ) ) )
                            | ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2146 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SY2144 @ SV214 ) @ ( sK12_B @ SV214 ) )
                                  | ~ ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2144 ) )
                            | ~ ! [SY2148: $i] :
                                  ( ~ ( in @ SY2148 @ ( sK14_SY1638 @ SY2144 @ SV214 ) )
                                  | ~ ( in @ SY2148 @ SY2144 ) ) ) ) )
            | ~ ~ ( ~ ! [SY2149: $i,SY2150: $i] :
                        ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
                        | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2149 )
                            | ( in @ SX3 @ SY2150 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY2150 )
                            | ( in @ SX3 @ SY2149 ) ) )
                  | ~ ~ ( ~ ! [SY2153: $i] :
                              ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                              | ! [SY2154: $i] :
                                  ( ~ ( in @ SY2154 @ SY2153 )
                                  | ( in @ SY2154 @ SV214 ) ) )
                        | ~ ! [SY2155: $i,SY2156: $i] :
                              ( ~ ( in @ SY2155 @ SV214 )
                              | ~ ( in @ SY2156 @ SV214 )
                              | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                            | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                                        | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                            | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                              | ( SY2155 = SY2156 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(950,plain,
    ! [SV215: $i > $o] :
      ( ( ! [SY2157: $i] :
            ( ~ ( ~ ( SV215 @ ( sK45_SY221 @ SY2157 @ SV215 ) )
                | ~ ( ( SY2157
                     != ( sK45_SY221 @ SY2157 @ SV215 ) ) ) )
            | ~ ( SV215 @ SY2157 ) )
        | ! [SY2158: $i] :
            ( ~ ( SV215 @ SY2158 )
            | ! [SY2159: $i] :
                ( ~ ( SV215 @ SY2159 )
                | ( SY2158 = SY2159 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[717]) ).

thf(951,plain,
    ! [SV216: $i] :
      ( ( ! [SY2160: $o,SY2161: $i] :
            ( ~ ( in @ SY2161 @ SV216 )
            | ! [SY2162: $i] :
                ( ~ ( in @ SY2162 @ SV216 )
                | ( singleton
                  @ ( dsetconstr @ SV216
                    @ ^ [SX4: $i] :
                        ( ~ ( ~ SY2160
                            | ( SX4 != SY2161 ) )
                        | ~ ( ~ ~ SY2160
                            | ( SX4 != SY2162 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(952,plain,
    ! [SV217: $i] :
      ( ( ! [SY2164: $i] :
            ( ~ ( ~ ( in @ ( sK23_Xx @ SY2164 @ SV217 ) @ SV217 )
                | ~ ~ ( in @ ( sK23_Xx @ SY2164 @ SV217 ) @ SY2164 ) )
            | ~ ( ~ ( in @ ( sK22_Xx @ SY2164 @ SV217 ) @ SY2164 )
                | ~ ~ ( in @ ( sK22_Xx @ SY2164 @ SV217 ) @ SV217 ) )
            | ( SV217 = SY2164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[719]) ).

thf(953,plain,
    ! [SV218: $i] :
      ( ( ! [SY2165: $i] :
            ( ~ ( ~ ( in @ ( sK27_Xx @ SY2165 @ SV218 ) @ SY2165 )
                | ~ ~ ( in @ ( sK27_Xx @ SY2165 @ SV218 ) @ SV218 ) )
            | ( in @ SY2165 @ ( powerset @ SV218 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[720]) ).

thf(954,plain,
    ! [SV219: $i] :
      ( ( ! [SY2166: $i] :
            ( ~ ( in @ SY2166 @ ( setunion @ SV219 ) )
            | ! [SY2167: $o] :
                ( ~ ( ~ ( in @ SY2166 @ ( sK28_B @ SY2167 @ SY2166 @ SV219 ) )
                    | ~ ~ ( ~ ( in @ ( sK28_B @ SY2167 @ SY2166 @ SV219 ) @ SV219 )
                          | ~ ~ SY2167 ) )
                | SY2167 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(955,plain,
    ! [SV220: $i] :
      ( ( ! [SY2168: $i,SY2169: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2169 @ SY2168 @ SV220 ) @ SV220 )
                | ~ ~ ( in @ ( SY2169 @ ( sK75_Xx @ SY2169 @ SY2168 @ SV220 ) ) @ SY2168 ) )
            | ( in
              @ ( lam @ SV220 @ SY2168
                @ ^ [SX3: $i] : ( SY2169 @ SX3 ) )
              @ ( funcSet @ SV220 @ SY2168 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(956,plain,
    ! [SV221: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
                  | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) )
        | ~ ( in @ emptyset @ SV221 )
        | ! [SY2171: $i] :
            ( ~ ( in @ SY2171 @ omega )
            | ( in @ SY2171 @ SV221 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(957,plain,
    ! [SV222: $i > $o] :
      ( ( ! [SY2172: $i > $o] :
            ( ~ ( ( ( sK57_Xx @ SY2172 @ SV222 )
                 != ( sK58_SY1670 @ SY2172 @ SV222 ) )
                | ~ ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SY2172 @ SV222 ) )
                          | ~ ( SY2172 @ ( sK58_SY1670 @ SY2172 @ SV222 ) ) )
                      | ~ ( ( SV222 @ ( sK57_Xx @ SY2172 @ SV222 ) )
                          | ( SY2172 @ ( sK58_SY1670 @ SY2172 @ SV222 ) ) ) ) )
            | ! [SY2173: $i] :
                ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2173 @ SY2172 @ SV222 ) )
                    | ~ ( ( SY2173
                         != ( sK56_SY254 @ SY2173 @ SY2172 @ SV222 ) ) ) )
                | ~ ( SV222 @ SY2173 ) )
            | ! [SY2174: $i] :
                ( ~ ( ~ ( SY2172 @ ( sK55_SY257 @ SY2174 @ SY2172 @ SV222 ) )
                    | ~ ( ( SY2174
                         != ( sK55_SY257 @ SY2174 @ SY2172 @ SV222 ) ) ) )
                | ~ ( SY2172 @ SY2174 ) )
            | ( ( descr
                @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY2172 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(958,plain,
    ! [SV1: $i,SV223: $i] :
      ( ( ~ ( in @ SV223 @ ( powerset @ SV1 ) )
        | ! [SY2177: $i] :
            ( ~ ( in @ SY2177 @ ( powerset @ SV1 ) )
            | ( in @ ( setminus @ SV223 @ SY2177 ) @ ( powerset @ SV1 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(959,plain,
    ! [SV2: $i,SV224: $i] :
      ( ( ~ ( in @ SV224 @ ( powerset @ SV2 ) )
        | ( in @ ( powerset @ SV224 ) @ ( powerset @ ( powerset @ SV2 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[726]) ).

thf(960,plain,
    ! [SV3: $i,SV225: $i] :
      ( ( ~ ( in @ SV225 @ ( powerset @ SV3 ) )
        | ! [SY2178: $i] :
            ( ~ ( in @ SY2178 @ ( powerset @ SV3 ) )
            | ( in @ ( binunion @ SV225 @ SY2178 ) @ ( powerset @ SV3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(961,plain,
    ! [SV4: $i,SV226: $i] :
      ( ( ~ ( in @ SV226 @ ( powerset @ SV4 ) )
        | ! [SY2179: $i] :
            ( ~ ( in @ SY2179 @ ( powerset @ SV4 ) )
            | ( in @ ( binintersect @ SV226 @ SY2179 ) @ ( powerset @ SV4 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(962,plain,
    ! [SV227: $o,SV5: $i] :
      ( ( ! [SY2180: $i] :
            ( ~ ( in @ SY2180 @ SV5 )
            | ! [SY2181: $i] :
                ( ~ ( in @ SY2181 @ SV5 )
                | ( in @ ( if @ SV5 @ SV227 @ SY2180 @ SY2181 ) @ ( setadjoin @ SY2180 @ ( setadjoin @ SY2181 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[729]) ).

thf(963,plain,
    ! [SV5: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV5 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV5 )
                | ( in @ ( if @ SV5 @ $true @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[729]) ).

thf(964,plain,
    ! [SV5: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV5 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV5 )
                | ( in @ ( if @ SV5 @ $false @ SX0 @ SX1 ) @ ( setadjoin @ SX0 @ ( setadjoin @ SX1 @ emptyset ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[729]) ).

thf(965,plain,
    ! [SV228: $o,SV6: $i] :
      ( ( ! [SY2182: $i] :
            ( ~ ( in @ SY2182 @ SV6 )
            | ! [SY2183: $i] :
                ( ~ ( in @ SY2183 @ SV6 )
                | SV228
                | ( ( if @ SV6 @ SV228 @ SY2182 @ SY2183 )
                  = SY2183 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(966,plain,
    ! [SV6: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV6 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV6 )
                | $true
                | ( ( if @ SV6 @ $true @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(967,plain,
    ! [SV6: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV6 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV6 )
                | $false
                | ( ( if @ SV6 @ $false @ SX0 @ SX1 )
                  = SX1 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[730]) ).

thf(968,plain,
    ! [SV229: $o,SV7: $i] :
      ( ( ! [SY2184: $i] :
            ( ~ ( in @ SY2184 @ SV7 )
            | ! [SY2185: $i] :
                ( ~ ( in @ SY2185 @ SV7 )
                | ~ SV229
                | ( ( if @ SV7 @ SV229 @ SY2184 @ SY2185 )
                  = SY2184 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(969,plain,
    ! [SV7: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV7 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV7 )
                | ~ $true
                | ( ( if @ SV7 @ $true @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(970,plain,
    ! [SV7: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV7 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV7 )
                | ~ $false
                | ( ( if @ SV7 @ $false @ SX0 @ SX1 )
                  = SX0 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[731]) ).

thf(971,plain,
    ! [SV8: $i] :
      ( ( ( ~ ( singleton @ SV8 ) )
        = $true )
      | ( ( ! [SY1696: $i] :
              ( ~ ( in @ SY1696 @ SV8 )
              | ( ( setunion @ SV8 )
                = SY1696 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[732]) ).

thf(972,plain,
    ! [SV230: $o,SV9: $i] :
      ( ( ! [SY2186: $i] :
            ( ~ ( in @ SY2186 @ SV9 )
            | ! [SY2187: $i] :
                ( ~ ( in @ SY2187 @ SV9 )
                | ( in @ ( if @ SV9 @ SV230 @ SY2186 @ SY2187 ) @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[733]) ).

thf(973,plain,
    ! [SV9: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV9 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV9 )
                | ( in @ ( if @ SV9 @ $true @ SX0 @ SX1 ) @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[733]) ).

thf(974,plain,
    ! [SV9: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV9 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV9 )
                | ( in @ ( if @ SV9 @ $false @ SX0 @ SX1 ) @ SV9 ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[733]) ).

thf(975,plain,
    ! [SV231: $i,SV10: $i] :
      ( ( ! [SY2188: $i] :
            ( ~ ( in @ SY2188 @ ( funcSet @ SV10 @ SV231 ) )
            | ( ( lam @ SV10 @ SV231
                @ ^ [SY2189: $i] : ( ap @ SV10 @ SV231 @ SY2188 @ SY2189 ) )
              = SY2188 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(976,plain,
    ! [SV232: $i,SV11: $i] :
      ( ( ! [SY2190: $i] :
            ( ~ ( func @ SV11 @ SV232 @ SY2190 )
            | ( ( lam @ SV11 @ SV232
                @ ^ [SY2191: $i] : ( ap @ SV11 @ SV232 @ SY2190 @ SY2191 ) )
              = SY2190 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[735]) ).

thf(977,plain,
    ! [SV12: $i] :
      ( ( ( ! [SY1706: $i,SY1707: $i] :
              ~ ( func @ SV12 @ SY1706 @ SY1707 ) )
        = $true )
      | ( ( ! [SY1708: $i] :
              ~ ( in @ SY1708 @ SV12 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[736]) ).

thf(978,plain,
    ! [SV13: $i] :
      ( ( ( ! [SY1709: $i,SY1710: $i] :
              ~ ( in @ SY1710 @ ( funcSet @ SV13 @ SY1709 ) ) )
        = $true )
      | ( ( ! [SY1711: $i] :
              ~ ( in @ SY1711 @ SV13 )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[737]) ).

thf(979,plain,
    ! [SV233: $i,SV14: $i] :
      ( ( ! [SY2192: $i] :
            ( ~ ( in @ SY2192 @ ( funcSet @ SV14 @ SV233 ) )
            | ! [SY2193: $i] :
                ( ~ ( in @ SY2193 @ SV14 )
                | ! [SY2194: $i] :
                    ( ~ ( in @ SY2194 @ SV233 )
                    | ~ ( in @ ( kpair @ SY2193 @ SY2194 ) @ SY2192 )
                    | ( ( ap @ SV14 @ SV233 @ SY2192 @ SY2193 )
                      = SY2194 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(980,plain,
    ! [SV234: $i,SV15: $i] :
      ( ( ! [SY2195: $i] :
            ( ~ ( func @ SV15 @ SV234 @ SY2195 )
            | ! [SY2196: $i] :
                ( ~ ( in @ SY2196 @ SV15 )
                | ! [SY2197: $i] :
                    ( ~ ( in @ SY2197 @ SV234 )
                    | ~ ( in @ ( kpair @ SY2196 @ SY2197 ) @ SY2195 )
                    | ( ( ap @ SV15 @ SV234 @ SY2195 @ SY2196 )
                      = SY2197 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[739]) ).

thf(981,plain,
    ! [SV235: $i,SV16: $i] :
      ( ( ! [SY2198: $i] :
            ( ~ ( in @ SY2198 @ ( funcSet @ SV16 @ SV235 ) )
            | ! [SY2199: $i] :
                ( ~ ( in @ SY2199 @ SV16 )
                | ( in @ ( kpair @ SY2199 @ ( ap @ SV16 @ SV235 @ SY2198 @ SY2199 ) ) @ SY2198 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(982,plain,
    ! [SV236: $i,SV17: $i] :
      ( ( ! [SY2200: $i] :
            ( ~ ( func @ SV17 @ SV236 @ SY2200 )
            | ! [SY2201: $i] :
                ( ~ ( in @ SY2201 @ SV17 )
                | ( in @ ( kpair @ SY2201 @ ( ap @ SV17 @ SV236 @ SY2200 @ SY2201 ) ) @ SY2200 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[741]) ).

thf(983,plain,
    ! [SV237: $i > $o,SV18: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV18
              @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        | ! [SY2203: $i] :
            ( ~ ( in @ SY2203 @ SV18 )
            | ! [SY2204: $i] :
                ( ~ ( in @ SY2204 @ SV18 )
                | ~ ( SV237 @ SY2203 )
                | ~ ( SV237 @ SY2204 )
                | ( SY2203 = SY2204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[742]) ).

thf(984,plain,
    ! [SV238: $i,SV19: $i] :
      ( ( ! [SY2205: $i] :
            ( ~ ( func @ SV19 @ SV238 @ SY2205 )
            | ( in @ SY2205 @ ( funcSet @ SV19 @ SV238 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[743]) ).

thf(985,plain,
    ! [SV239: $i,SV20: $i] :
      ( ( ! [SY2206: $i] :
            ( ~ ( in @ SY2206 @ ( funcSet @ SV20 @ SV239 ) )
            | ! [SY2207: $i] :
                ( ~ ( in @ SY2207 @ SV20 )
                | ( in @ ( ap @ SV20 @ SV239 @ SY2206 @ SY2207 ) @ SV239 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(986,plain,
    ! [SV240: $i,SV21: $i] :
      ( ( ! [SY2208: $i] :
            ( ~ ( in @ SY2208 @ ( funcSet @ SV21 @ SV240 ) )
            | ( func @ SV21 @ SV240 @ SY2208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[745]) ).

thf(987,plain,
    ! [SV241: $i,SV22: $i] :
      ( ( ! [SY2209: $i] :
            ( ~ ( func @ SV22 @ SV241 @ SY2209 )
            | ! [SY2210: $i] :
                ( ~ ( in @ SY2210 @ SV22 )
                | ( in @ ( ap @ SV22 @ SV241 @ SY2209 @ SY2210 ) @ SV241 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[746]) ).

thf(988,plain,
    ! [SV242: $i,SV23: $i] :
      ( ( ! [SY2211: $i] :
            ( ~ ( func @ SV23 @ SV242 @ SY2211 )
            | ! [SY2212: $i] :
                ( ~ ( in @ SY2212 @ SV23 )
                | ( in
                  @ ( setunion
                    @ ( dsetconstr @ SV242
                      @ ^ [Xy: $i] : ( in @ ( kpair @ SY2212 @ Xy ) @ SY2211 ) ) )
                  @ SV242 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(989,plain,
    ! [SV243: $i,SV24: $i] :
      ( ( ! [SY2214: $i] :
            ( ~ ( func @ SV24 @ SV243 @ SY2214 )
            | ! [SY2215: $i] :
                ( ~ ( in @ SY2215 @ SV24 )
                | ( singleton
                  @ ( dsetconstr @ SV243
                    @ ^ [Xy: $i] : ( in @ ( kpair @ SY2215 @ Xy ) @ SY2214 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(990,plain,
    ! [SV244: $i,SV25: $i] :
      ( ( ! [SY2217: $i > $i > $o,SY2218: $i,SY2219: $i] :
            ( ~ ( in @ ( kpair @ SY2218 @ SY2219 )
                @ ( dpsetconstr @ SV25 @ SV244
                  @ ^ [Xz: $i,Xu: $i] : ( SY2217 @ Xz @ Xu ) ) )
            | ( SY2217 @ SY2218 @ SY2219 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[749]) ).

thf(991,plain,
    ! [SV245: $i,SV26: $i] :
      ( ( ! [SY2222: $i > $i > $o,SY2223: $i,SY2224: $i] :
            ( ~ ( in @ ( kpair @ SY2223 @ SY2224 )
                @ ( dpsetconstr @ SV26 @ SV245
                  @ ^ [Xz: $i,Xu: $i] : ( SY2222 @ Xz @ Xu ) ) )
            | ( in @ SY2224 @ SV245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(992,plain,
    ! [SV246: $i,SV27: $i] :
      ( ( ! [SY2227: $i > $i > $o,SY2228: $i] :
            ( ! [SY2229: $i] :
                ~ ( in @ ( kpair @ SY2228 @ SY2229 )
                  @ ( dpsetconstr @ SV27 @ SV246
                    @ ^ [Xz: $i,Xu: $i] : ( SY2227 @ Xz @ Xu ) ) )
            | ( in @ SY2228 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(993,plain,
    ! [SV247: $i,SV28: $i] :
      ( ( ! [SY2232: $i > $i > $o,SY2233: $i] :
            ( ~ ( in @ SY2233 @ SV28 )
            | ! [SY2234: $i] :
                ( ~ ( in @ SY2234 @ SV247 )
                | ~ ( in @ ( kpair @ SY2233 @ SY2234 )
                    @ ( dpsetconstr @ SV28 @ SV247
                      @ ^ [Xz: $i,Xu: $i] : ( SY2232 @ Xz @ Xu ) ) )
                | ( SY2232 @ SY2233 @ SY2234 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(994,plain,
    ! [SV248: $i,SV29: $i] :
      ( ( ! [SY2237: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV29 @ SV248
              @ ^ [Xx: $i,Xy: $i] : ( SY2237 @ Xx @ Xy ) )
            @ ( cartprod @ SV29 @ SV248 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(995,plain,
    ! [SV249: $i,SV30: $i] :
      ( ( ! [SY2240: $i > $i > $o] :
            ( subset
            @ ( dpsetconstr @ SV30 @ SV249
              @ ^ [Xx: $i,Xy: $i] : ( SY2240 @ Xx @ Xy ) )
            @ ( cartprod @ SV30 @ SV249 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(996,plain,
    ! [SV250: $i,SV31: $i] :
      ( ( ! [SY2243: $i > $i > $o,SY2244: $i] :
            ( ~ ( in @ SY2244 @ SV31 )
            | ! [SY2245: $i] :
                ( ~ ( in @ SY2245 @ SV250 )
                | ~ ( SY2243 @ SY2244 @ SY2245 )
                | ( in @ ( kpair @ SY2244 @ SY2245 )
                  @ ( dpsetconstr @ SV31 @ SV250
                    @ ^ [Xz: $i,Xu: $i] : ( SY2243 @ Xz @ Xu ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(997,plain,
    ! [SV251: $i,SV32: $i] :
      ( ( ! [SY2248: $i] :
            ( ~ ( in @ SY2248 @ ( cartprod @ SV32 @ SV251 ) )
            | ( ( kpair @ ( kfst @ SY2248 ) @ ( ksnd @ SY2248 ) )
              = SY2248 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[756]) ).

thf(998,plain,
    ! [SV252: $i,SV33: $i] :
      ( ( ! [SY2249: $i] :
            ( ~ ( in @ SY2249 @ SV33 )
            | ! [SY2250: $i] :
                ( ~ ( in @ SY2250 @ SV252 )
                | ( ( ksnd @ ( kpair @ SY2249 @ SY2250 ) )
                  = SY2250 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(999,plain,
    ! [SV253: $i,SV34: $i] :
      ( ( ! [SY2251: $i] :
            ( ~ ( in @ SY2251 @ SV34 )
            | ! [SY2252: $i] :
                ( ~ ( in @ SY2252 @ SV253 )
                | ( ( kfst @ ( kpair @ SY2251 @ SY2252 ) )
                  = SY2251 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(1000,plain,
    ! [SV35: $i] :
      ( ( ( ! [SY1794: $i] :
              ~ ( in @ SY1794 @ SV35 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[759]) ).

thf(1001,plain,
    ! [SV254: $i,SV36: $i] :
      ( ( ! [SY2253: $i,SY2254: $i] :
            ( ~ ( in @ ( kpair @ SY2253 @ SY2254 ) @ ( cartprod @ SV36 @ SV254 ) )
            | ( in @ SY2254 @ SV254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[760]) ).

thf(1002,plain,
    ! [SV255: $i,SV37: $i] :
      ( ( ! [SY2255: $i] :
            ( ! [SY2256: $i] :
                ~ ( in @ ( kpair @ SY2255 @ SY2256 ) @ ( cartprod @ SV37 @ SV255 ) )
            | ( in @ SY2255 @ SV37 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[761]) ).

thf(1003,plain,
    ! [SV256: $i,SV38: $i] :
      ( ( ! [SY2257: $i] :
            ( ~ ( in @ SY2257 @ ( cartprod @ SV38 @ SV256 ) )
            | ( in @ ( ksnd @ SY2257 ) @ SV256 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[762]) ).

thf(1004,plain,
    ! [SV39: $i] :
      ( ( ( ~ ( iskpair @ SV39 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV39 ) @ ( ksnd @ SV39 ) )
          = SV39 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[763]) ).

thf(1005,plain,
    ! [SV257: $i,SV40: $i] :
      ( ( ( ksnd @ ( kpair @ SV40 @ SV257 ) )
        = SV257 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[764]) ).

thf(1006,plain,
    ! [SV41: $i] :
      ( ( ( ~ ( iskpair @ SV41 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV41 )
            @ ^ [SY1806: $i] :
                ( SV41
                = ( kpair @ ( kfst @ SV41 ) @ SY1806 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[765]) ).

thf(1007,plain,
    ! [SV258: $i,SV42: $i] :
      ( ( ! [SY2258: $i,SY2259: $i] :
            ( ( ( kpair @ SV42 @ SV258 )
             != ( kpair @ SY2258 @ SY2259 ) )
            | ( SV258 = SY2259 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(1008,plain,
    ! [SV259: $i,SV43: $i] :
      ( ( ! [SY2260: $i,SY2261: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SV259 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2260 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2260 @ ( setadjoin @ SY2261 @ emptyset ) ) @ emptyset ) ) )
            | ( SV259 = SY2261 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[767]) ).

thf(1009,plain,
    ! [SV260: $i,SV44: $i] :
      ( ( ! [SY2262: $i] :
            ( ( setadjoin @ SV44 @ ( setadjoin @ SV260 @ emptyset ) )
           != ( setadjoin @ SY2262 @ emptyset ) )
        | ( SV44 = SV260 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(1010,plain,
    ! [SV261: $i,SV45: $i] :
      ( ( ! [SY2263: $i,SY2264: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY2263 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2263 @ ( setadjoin @ SY2264 @ emptyset ) ) @ emptyset ) ) )
            | ( SY2263 != SY2264 )
            | ( SV261 = SY2264 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(1011,plain,
    ! [SV262: $i,SV46: $i] :
      ( ( ( SV46 != SV262 )
        | ( ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV46 @ ( setadjoin @ SV262 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[770]) ).

thf(1012,plain,
    ! [SV263: $i,SV47: $i] :
      ( ( ( SV47 != SV263 )
        | ( ( setadjoin @ SV47 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV47 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[771]) ).

thf(1013,plain,
    ! [SV264: $i,SV48: $i] :
      ( ( ! [SY2265: $i] :
            ( ! [SY2266: $i] :
                ( ( kpair @ SV48 @ SV264 )
               != ( kpair @ SY2265 @ SY2266 ) )
            | ( SV48 = SY2265 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[772]) ).

thf(1014,plain,
    ! [SV265: $i,SV49: $i] :
      ( ( ! [SY2267: $i] :
            ( ! [SY2268: $i] :
                ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SV265 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY2267 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2267 @ ( setadjoin @ SY2268 @ emptyset ) ) @ emptyset ) ) )
            | ( SV49 = SY2267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(1015,plain,
    ! [SV266: $i,SV50: $i] :
      ( ( ! [SY2269: $i] :
            ( ~ ( in @ SY2269 @ ( cartprod @ SV50 @ SV266 ) )
            | ( in @ ( kfst @ SY2269 ) @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(1016,plain,
    ! [SV267: $i,SV51: $i] :
      ( ( ( kfst @ ( kpair @ SV51 @ SV267 ) )
        = SV51 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(1017,plain,
    ! [SV52: $i] :
      ( ( ( ~ ( singleton @ SV52 ) )
        = $true )
      | ( ( in @ ( setunion @ SV52 ) @ SV52 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[776]) ).

thf(1018,plain,
    ! [SV53: $i] :
      ( ( ( ~ ( iskpair @ SV53 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1829: $i] : ( in @ ( setadjoin @ SY1829 @ emptyset ) @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[777]) ).

thf(1019,plain,
    ! [SV268: $i,SV54: $i] :
      ( ( ! [SY2270: $i] :
            ( ~ ( in @ ( setadjoin @ SY2270 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ ( setadjoin @ SV268 @ emptyset ) ) @ emptyset ) ) )
            | ( SV54 = SY2270 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(1020,plain,
    ! [SV269: $i,SV55: $i] :
      ( ( ( ( setadjoin @ SV55 @ emptyset )
         != ( setadjoin @ SV269 @ emptyset ) )
        | ( SV55 = SV269 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(1021,plain,
    ! [SV270: $i,SV59: $i] :
      ( ( ! [SY2271: $i] :
            ( ~ ( in @ SY2271 @ ( cartprod @ SV59 @ SV270 ) )
            | ( iskpair @ SY2271 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[783]) ).

thf(1022,plain,
    ! [SV271: $i,SV60: $i] :
      ( ( ! [SY2272: $i] :
            ( ~ ( in @ SY2272 @ SV60 )
            | ! [SY2273: $i] :
                ( ~ ( in @ SY2273 @ SV271 )
                | ( in @ ( kpair @ SY2272 @ SY2273 ) @ ( cartprod @ SV60 @ SV271 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(1023,plain,
    ! [SV272: $i,SV61: $i] :
      ( ( ! [SY2274: $i] :
            ( ~ ( in @ SY2274 @ SV61 )
            | ! [SY2275: $i] :
                ( ~ ( in @ SY2275 @ SV272 )
                | ( in @ ( kpair @ SY2274 @ SY2275 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[785]) ).

thf(1024,plain,
    ! [SV273: $i,SV62: $i] :
      ( ( ! [SY2276: $i] :
            ( ~ ( in @ SY2276 @ SV62 )
            | ! [SY2277: $i] :
                ( ~ ( in @ SY2277 @ SV273 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY2276 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2276 @ ( setadjoin @ SY2277 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[786]) ).

thf(1025,plain,
    ! [SV274: $i,SV63: $i] :
      ( ( ! [SY2278: $i] :
            ( ~ ( in @ SY2278 @ SV63 )
            | ! [SY2279: $i] :
                ( ~ ( in @ SY2279 @ SV274 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY2278 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY2278 @ ( setadjoin @ SY2279 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[787]) ).

thf(1026,plain,
    ! [SV275: $i,SV64: $i] :
      ( ( ! [SY2280: $i] :
            ( ~ ( in @ SY2280 @ SV64 )
            | ! [SY2281: $i] :
                ( ~ ( in @ SY2281 @ SV275 )
                | ( in @ ( setadjoin @ SY2280 @ ( setadjoin @ SY2281 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(1027,plain,
    ! [SV276: $i,SV65: $i] :
      ( ( ! [SY2282: $i] :
            ( ~ ( in @ SY2282 @ SV65 )
            | ! [SY2283: $i] :
                ( ~ ( in @ SY2283 @ SV276 )
                | ( subset @ ( setadjoin @ SY2282 @ ( setadjoin @ SY2283 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(1028,plain,
    ! [SV277: $i,SV66: $i] :
      ( ( ! [SY2284: $i] :
            ( ~ ( in @ SY2284 @ ( setadjoin @ SV66 @ ( setadjoin @ SV277 @ emptyset ) ) )
            | ( SY2284 = SV66 )
            | ( SY2284 = SV277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(1029,plain,
    ! [SV278: $i,SV67: $i] :
      ( ( ! [SY2285: $i] :
            ( ~ ( in @ SY2285 @ SV67 )
            | ( in @ ( setadjoin @ SY2285 @ emptyset ) @ ( powerset @ ( binunion @ SV67 @ SV278 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[791]) ).

thf(1030,plain,
    ! [SV68: $i,SV279: $i] :
      ( ( ~ ( in @ SV279 @ SV68 )
        | ( in @ ( setadjoin @ SV279 @ emptyset ) @ ( powerset @ SV68 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[792]) ).

thf(1031,plain,
    ! [SV69: $i,SV280: $i] :
      ( ( ~ ( in @ SV280 @ SV69 )
        | ( subset @ ( setadjoin @ SV280 @ emptyset ) @ SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(1032,plain,
    ! [SV281: $i,SV70: $i] :
      ( ( iskpair @ ( kpair @ SV70 @ SV281 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[794]) ).

thf(1033,plain,
    ! [SV282: $i,SV71: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV71 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV71 @ ( setadjoin @ SV282 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[795]) ).

thf(1034,plain,
    ! [SV72: $i,SV283: $i] :
      ( ( in @ SV283 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV72 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV72 @ ( setadjoin @ SV283 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(1035,plain,
    ! [SV284: $i,SV73: $i] :
      ( ( in @ SV73 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV73 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV73 @ ( setadjoin @ SV284 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[797]) ).

thf(1036,plain,
    ! [SV74: $i,SV285: $i] :
      ( ( in @ SV285 @ ( setadjoin @ SV74 @ ( setadjoin @ SV285 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[798]) ).

thf(1037,plain,
    ! [SV286: $i,SV75: $i] :
      ( ( ! [SY2286: $i] :
            ( ( in @ SY2286 @ SV75 )
            | ( in @ SY2286 @ SV286 )
            | ~ ( in @ SY2286 @ ( symdiff @ SV75 @ SV286 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[799]) ).

thf(1038,plain,
    ! [SV287: $i,SV76: $i] :
      ( ( ! [SY2287: $i] :
            ( ~ ( in @ SY2287 @ SV76 )
            | ~ ( in @ SY2287 @ SV287 )
            | ~ ( in @ SY2287 @ ( symdiff @ SV76 @ SV287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[800]) ).

thf(1039,plain,
    ! [SV288: $i,SV77: $i] :
      ( ( ! [SY2288: $i] :
            ( ( in @ SY2288 @ SV77 )
            | ~ ( in @ SY2288 @ SV288 )
            | ( in @ SY2288 @ ( symdiff @ SV77 @ SV288 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[801]) ).

thf(1040,plain,
    ! [SV289: $i,SV78: $i] :
      ( ( ! [SY2289: $i] :
            ( ~ ( in @ SY2289 @ SV78 )
            | ( in @ SY2289 @ SV289 )
            | ( in @ SY2289 @ ( symdiff @ SV78 @ SV289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[802]) ).

thf(1041,plain,
    ! [SV290: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV290 )
         != emptyset )
        | ( subset @ SV79 @ SV290 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[803]) ).

thf(1042,plain,
    ! [SV291: $i,SV80: $i] :
      ( ( subset @ ( setminus @ SV80 @ SV291 ) @ SV80 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[804]) ).

thf(1043,plain,
    ! [SV81: $i,SV292: $i] :
      ( ( ! [SY2290: $i] :
            ( ~ ( in @ SY2290 @ SV292 )
            | ~ ( in @ SY2290 @ ( setminus @ SV81 @ SV292 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(1044,plain,
    ! [SV293: $i,SV82: $i] :
      ( ( ! [SY2291: $i] :
            ( ( in @ SY2291 @ SV82 )
            | ~ ( in @ SY2291 @ ( setminus @ SV82 @ SV293 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[806]) ).

thf(1045,plain,
    ! [SV294: $i,SV83: $i] :
      ( ( ! [SY2292: $i] :
            ( ( in @ SY2292 @ ( setminus @ SV83 @ SV294 ) )
            | ( in @ SY2292 @ SV294 )
            | ~ ( in @ SY2292 @ SV83 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[807]) ).

thf(1046,plain,
    ! [SV295: $i,SV84: $i] :
      ( ( ! [SY2293: $i] :
            ( ( in @ SY2293 @ ( setminus @ SV84 @ SV295 ) )
            | ~ ( in @ SY2293 @ SV84 )
            | ( in @ SY2293 @ SV295 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(1047,plain,
    ! [SV296: $i,SV85: $i] :
      ( ( ~ ( subset @ SV85 @ SV296 )
        | ( ( setminus @ SV85 @ SV296 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[809]) ).

thf(1048,plain,
    ! [SV297: $i,SV86: $i] :
      ( ( ! [SY2294: $i] :
            ( ~ ( in @ SY2294 @ ( setminus @ SV86 @ SV297 ) )
            | ~ ( in @ SY2294 @ SV297 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(1049,plain,
    ! [SV298: $i,SV87: $i] :
      ( ( ! [SY2295: $i] :
            ( ~ ( in @ SY2295 @ ( setminus @ SV87 @ SV298 ) )
            | ( in @ SY2295 @ SV87 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[811]) ).

thf(1050,plain,
    ! [SV299: $i,SV88: $i] :
      ( ( ! [SY2296: $i] :
            ( ~ ( in @ SY2296 @ SV88 )
            | ( in @ SY2296 @ SV299 )
            | ( in @ SY2296 @ ( setminus @ SV88 @ SV299 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[812]) ).

thf(1051,plain,
    ! [SV300: $i,SV89: $i] :
      ( ( ! [SY2297: $i] :
            ( ( binintersect @ SV89 @ ( binunion @ SV300 @ SY2297 ) )
            = ( binunion @ ( binintersect @ SV89 @ SV300 ) @ ( binintersect @ SV89 @ SY2297 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[813]) ).

thf(1052,plain,
    ! [SV301: $i,SV90: $i] :
      ( ( ( ( binintersect @ SV90 @ SV301 )
         != SV90 )
        | ( subset @ SV90 @ SV301 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[814]) ).

thf(1053,plain,
    ! [SV91: $i,SV302: $i] :
      ( ( ~ ( subset @ SV302 @ SV91 )
        | ( ( binintersect @ SV91 @ SV302 )
          = SV302 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[815]) ).

thf(1054,plain,
    ! [SV303: $i,SV92: $i] :
      ( ( subset @ ( binintersect @ SV92 @ SV303 ) @ SV303 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[816]) ).

thf(1055,plain,
    ! [SV304: $i,SV93: $i] :
      ( ( ! [SY2298: $i] :
            ( ~ ( in @ SY2298 @ ( binintersect @ SV93 @ SV304 ) )
            | ( in @ SY2298 @ SV304 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[817]) ).

thf(1056,plain,
    ! [SV305: $i,SV94: $i] :
      ( ( ( ( binintersect @ SV94 @ SV305 )
         != SV305 )
        | ( subset @ SV305 @ SV94 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[818]) ).

thf(1057,plain,
    ! [SV306: $i,SV95: $i] :
      ( ( ~ ( subset @ SV95 @ SV306 )
        | ( ( binintersect @ SV95 @ SV306 )
          = SV95 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[819]) ).

thf(1058,plain,
    ! [SV307: $i,SV96: $i] :
      ( ( subset @ ( binintersect @ SV96 @ SV307 ) @ SV96 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[820]) ).

thf(1059,plain,
    ! [SV308: $i,SV97: $i] :
      ( ( ! [SY2299: $i] :
            ( ~ ( in @ SY2299 @ ( binintersect @ SV97 @ SV308 ) )
            | ( in @ SY2299 @ SV97 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[821]) ).

thf(1060,plain,
    ! [SV309: $i,SV98: $i] :
      ( ( ! [SY2300: $i] :
            ( ~ ( subset @ SY2300 @ SV98 )
            | ~ ( subset @ SY2300 @ SV309 )
            | ( subset @ SY2300 @ ( binintersect @ SV98 @ SV309 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[822]) ).

thf(1061,plain,
    ! [SV310: $i,SV99: $i] :
      ( ( ! [SY2301: $i] :
            ( ~ ( in @ SY2301 @ SV99 )
            | ~ ( in @ SY2301 @ SV310 )
            | ( in @ SY2301 @ ( binintersect @ SV99 @ SV310 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[823]) ).

thf(1062,plain,
    ! [SV100: $i,SV311: $i] :
      ( ( subset @ SV311 @ ( binunion @ SV100 @ SV311 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[824]) ).

thf(1063,plain,
    ! [SV312: $i,SV101: $i] :
      ( ( subset @ SV101 @ ( binunion @ SV101 @ SV312 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[825]) ).

thf(1064,plain,
    ! [SV313: $i,SV102: $i] :
      ( ( ! [SY2302: $i] :
            ( ~ ( in @ SY2302 @ ( binunion @ SV102 @ SV313 ) )
            | ( in @ SY2302 @ SV102 )
            | ( in @ SY2302 @ SV313 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[826]) ).

thf(1065,plain,
    ! [SV103: $i,SV314: $i] :
      ( ( ! [SY2303: $i] :
            ( ~ ( in @ SY2303 @ SV314 )
            | ( in @ SY2303 @ ( binunion @ SV103 @ SV314 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[827]) ).

thf(1066,plain,
    ! [SV104: $i,SV315: $i] :
      ( ( in @ SV315 @ ( setadjoin @ SV104 @ ( setadjoin @ SV315 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[828]) ).

thf(1067,plain,
    ! [SV316: $i,SV105: $i] :
      ( ( ! [SY2304: $i] :
            ( ~ ( in @ SY2304 @ SV105 )
            | ( in @ SY2304 @ ( binunion @ SV105 @ SV316 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(1068,plain,
    ! [SV317: $i > $o,SV106: $i] :
      ( ( subset
        @ ( dsetconstr @ SV106
          @ ^ [SY2305: $i] : ( SV317 @ SY2305 ) )
        @ SV106 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[830]) ).

thf(1069,plain,
    ! [SV318: $i > $o,SV107: $i] :
      ( ( in
        @ ( dsetconstr @ SV107
          @ ^ [SY2306: $i] : ( SV318 @ SY2306 ) )
        @ ( powerset @ SV107 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[831]) ).

thf(1070,plain,
    ! [SV319: $i,SV108: $i] :
      ( ( ~ ( subset @ SV108 @ SV319 )
        | ( subset @ ( powerset @ SV108 ) @ ( powerset @ SV319 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[832]) ).

thf(1071,plain,
    ! [SV110: $i,SV320: $i] :
      ( ( ~ ( in @ SV320 @ ( powerset @ SV110 ) )
        | ( subset @ SV320 @ SV110 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[834]) ).

thf(1072,plain,
    ! [SV111: $i,SV321: $i] :
      ( ( ~ ( subset @ SV321 @ SV111 )
        | ( in @ SV321 @ ( powerset @ SV111 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[835]) ).

thf(1073,plain,
    ! [SV112: $i] :
      ( ( ( ~ ( subset @ SV112 @ emptyset ) )
        = $true )
      | ( ( SV112 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[836]) ).

thf(1074,plain,
    ! [SV322: $i,SV113: $i] :
      ( ( ~ ( subset @ SV113 @ SV322 )
        | ~ ( subset @ SV322 @ SV113 )
        | ( SV113 = SV322 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[837]) ).

thf(1075,plain,
    ! [SV323: $i,SV114: $i] :
      ( ( ~ ( subset @ SV114 @ SV323 )
        | ( in @ SV114 @ ( powerset @ SV323 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(1076,plain,
    ! [SV324: $i,SV115: $i] :
      ( ( ! [SY2307: $i] :
            ( ~ ( subset @ SV115 @ SY2307 )
            | ( subset @ SV115 @ ( setadjoin @ SV324 @ SY2307 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(1077,plain,
    ! [SV116: $i,SV325: $i] :
      ( ( subset @ SV325 @ ( setadjoin @ SV116 @ SV325 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[840]) ).

thf(1078,plain,
    ! [SV326: $i,SV117: $i] :
      ( ( ~ ( subset @ SV117 @ SV326 )
        | ! [SY2308: $i] :
            ( ~ ( subset @ SV326 @ SY2308 )
            | ( subset @ SV117 @ SY2308 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(1079,plain,
    ! [SV327: $i,SV119: $i] :
      ( ( ! [SY2309: $i] :
            ( ~ ( in @ SY2309 @ SV119 )
            | ( in @ SY2309 @ SV327 )
            | ( SV119 != SV327 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[843]) ).

thf(1080,plain,
    ! [SV328: $i,SV120: $i] :
      ( ( ( subset @ SV120 @ SV328 )
        | ( SV120 != SV328 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[844]) ).

thf(1081,plain,
    ! [SV329: $i,SV121: $i] :
      ( ( ! [SY2310: $i] :
            ( ~ ( in @ SY2310 @ SV121 )
            | ( in @ SY2310 @ SV329 )
            | ~ ( subset @ SV121 @ SV329 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[845]) ).

thf(1082,plain,
    ! [SV330: $i,SV122: $i] :
      ( ( ~ ( subset @ SV122 @ SV330 )
        | ! [SY2311: $i] :
            ( ( in @ SY2311 @ SV330 )
            | ~ ( in @ SY2311 @ SV122 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[846]) ).

thf(1083,plain,
    ! [SV331: $i,SV123: $i] :
      ( ( ~ ( subset @ SV123 @ SV331 )
        | ! [SY2312: $i] :
            ( ~ ( in @ SY2312 @ SV123 )
            | ( in @ SY2312 @ SV331 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[847]) ).

thf(1084,plain,
    ! [SV332: $i,SV125: $i] :
      ( ( ( SV125 != SV332 )
        | ( subset @ SV125 @ SV332 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1085,plain,
    ! [SV333: $i,SV126: $i] :
      ( ( ( SV126 != SV333 )
        | ( subset @ SV333 @ SV126 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1086,plain,
    ! [SV334: $i,SV127: $i] :
      ( ( ( SV127 != SV334 )
        | ( ( setunion @ SV127 )
          = ( setunion @ SV334 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[851]) ).

thf(1087,plain,
    ! [SV335: $i,SV128: $i] :
      ( ( ( SV128 != SV335 )
        | ( ( powerset @ SV128 )
          = ( powerset @ SV335 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[852]) ).

thf(1088,plain,
    ! [SV336: $i,SV129: $i] :
      ( ( ( SV129 != SV336 )
        | ! [SY2313: $i,SY2314: $i] :
            ( ( SY2313 != SY2314 )
            | ( ( setadjoin @ SV129 @ SY2313 )
              = ( setadjoin @ SV336 @ SY2314 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1089,plain,
    ! [SV337: $i,SV130: $i] :
      ( ( ( SV130 != SV337 )
        | ! [SY2315: $i,SY2316: $i] :
            ( ( SY2315 != SY2316 )
            | ~ ( in @ SY2315 @ SV130 )
            | ( in @ SY2316 @ SV337 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1090,plain,
    ! [SV131: $o] :
      ( ( ( ~ SV131 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV131 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[855]) ).

thf(1091,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[856]) ).

thf(1092,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[857]) ).

thf(1093,plain,
    ! [SV132: $o] :
      ( ( ( ~ SV132 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV132 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[858]) ).

thf(1094,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[859]) ).

thf(1095,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[860]) ).

thf(1096,plain,
    ! [SV133: $i > $o,SV338: $i] :
      ( ( ~ ( in @ SV338 @ emptyset )
        | ( SV133 @ SV338 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[861]) ).

thf(1097,plain,
    ! [SV134: $i,SV339: $i > $o] :
      ( ( ! [SY2317: $i] :
            ( ~ ( SV339 @ SY2317 )
            | ~ ( in @ SY2317 @ SV134 ) )
        | ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[862]) ).

thf(1098,plain,
    ! [SV135: $i,SV340: $i] :
      ( ( in @ SV340 @ ( setadjoin @ SV135 @ ( setadjoin @ SV340 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[863]) ).

thf(1099,plain,
    ! [SV341: $i,SV136: $i] :
      ( ( in @ SV136 @ ( setadjoin @ SV136 @ ( setadjoin @ SV341 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[864]) ).

thf(1100,plain,
    ! [SV342: $i,SV137: $i] :
      ( ( ! [SY2319: $i] :
            ( ~ ( in @ SY2319 @ ( setadjoin @ SV137 @ ( setadjoin @ SV342 @ emptyset ) ) )
            | ( SY2319 = SV137 )
            | ( SY2319 = SV342 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[865]) ).

thf(1101,plain,
    ! [SV343: $i,SV138: $i] :
      ( ( ~ ( in @ SV138 @ ( setadjoin @ SV343 @ emptyset ) )
        | ( in @ SV343 @ ( setadjoin @ SV138 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[866]) ).

thf(1102,plain,
    ! [SV344: $i,SV139: $i] :
      ( ( ( SV139 != SV344 )
        | ( in @ SV139 @ ( setadjoin @ SV344 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[867]) ).

thf(1103,plain,
    ! [SV345: $i,SV140: $i] :
      ( ( ( SV140 = SV345 )
        | ~ ( in @ SV345 @ ( setadjoin @ SV140 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1104,plain,
    ! [SV346: $i,SV141: $i] :
      ( ( ~ ( in @ SV141 @ ( setadjoin @ SV346 @ emptyset ) )
        | ( SV141 = SV346 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1105,plain,
    ! [SV142: $i] :
      ( ( ( SV142 = emptyset )
        = $true )
      | ( ( in @ ( sK31_Xx @ SV142 ) @ SV142 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[870]) ).

thf(1106,plain,
    ! [SV143: $i,SV347: $i] :
      ( ( ~ ( in @ SV347 @ SV143 )
        | ( in @ SV347 @ ( powerset @ ( setunion @ SV143 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[871]) ).

thf(1107,plain,
    ! [SV144: $i,SV348: $i] :
      ( ( ! [SY2320: $i] :
            ( ~ ( in @ SV348 @ SY2320 )
            | ~ ( in @ SY2320 @ SV144 )
            | ( in @ SV348 @ ( setunion @ SV144 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[872]) ).

thf(1108,plain,
    ! [SV145: $i,SV349: $i] :
      ( ( ~ ( in @ SV349 @ ( powerset @ SV145 ) )
        | ! [SY2321: $i] :
            ( ~ ( in @ SY2321 @ SV349 )
            | ( in @ SY2321 @ SV145 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[873]) ).

thf(1109,plain,
    ! [SV350: $i,SV149: $i] :
      ( ( ! [SY2322: $i] :
            ( ~ ( in @ SY2322 @ ( setadjoin @ SV149 @ SV350 ) )
            | ( SY2322 = SV149 )
            | ( in @ SY2322 @ SV350 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[877]) ).

thf(1110,plain,
    ! [SV150: $i,SV351: $i] :
      ( ( ! [SY2323: $i] :
            ( ~ ( in @ SY2323 @ SV351 )
            | ( in @ SY2323 @ ( setadjoin @ SV150 @ SV351 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[878]) ).

thf(1111,plain,
    ! [SV352: $i,SV151: $i] :
      ( ( in @ SV151 @ ( setadjoin @ SV151 @ SV352 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[879]) ).

thf(1112,plain,
    ! [SV152: $i] :
      ( ( ( ! [SY1970: $i] :
              ~ ( in @ SY1970 @ SV152 ) )
        = $true )
      | ( ( SV152 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[880]) ).

thf(1113,plain,
    ! [SV353: $i > $o,SV153: $i] :
      ( ( ! [SY2324: $i] :
            ( ~ ( in @ SY2324 @ SV153 )
            | ~ ( SV353 @ SY2324 )
            | ( ( dsetconstr @ SV153
                @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(1114,plain,
    ! [SV154: $i] :
      ( ( ( SV154 = emptyset )
        = $true )
      | ( ( in @ ( sK26_Xx @ SV154 ) @ SV154 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(1115,plain,
    ! [SV155: $i] :
      ( ( ( in @ ( sK25_Xx @ SV155 ) @ SV155 )
        = $true )
      | ( ( SV155 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(1116,plain,
    ! [SV156: $i] :
      ( ( ( in @ ( sK24_Xx @ SV156 ) @ SV156 )
        = $true )
      | ( ( SV156 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[884]) ).

thf(1117,plain,
    ! [SV157: $i] :
      ( ( in @ SV157 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[885]) ).

thf(1118,plain,
    ! [SV158: $i] :
      ( ( in @ SV158 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[886]) ).

thf(1119,plain,
    ! [SV354: $i] :
      ( ( ( ~ ( in @ SV354 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[887]) ).

thf(1120,plain,
    ! [SV159: $o] :
      ( ( ( ! [SY1974: $i] :
              ~ ( in @ SY1974 @ ( prop2set @ SV159 ) ) )
        = $true )
      | ( SV159 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[888]) ).

thf(1121,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[889]) ).

thf(1122,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(1123,plain,
    ! [SV355: $i > $o,SV160: $i] :
      ( ( ! [SY2326: $i] :
            ( ~ ( in @ SY2326
                @ ( dsetconstr @ SV160
                  @ ^ [SY2327: $i] : ( SV355 @ SY2327 ) ) )
            | ( SV355 @ SY2326 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[891]) ).

thf(1124,plain,
    ! [SV356: $i > $o,SV161: $i] :
      ( ( ! [SY2328: $i] :
            ( ~ ( in @ SY2328
                @ ( dsetconstr @ SV161
                  @ ^ [SY2329: $i] : ( SV356 @ SY2329 ) ) )
            | ( in @ SY2328 @ SV161 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[892]) ).

thf(1125,plain,
    ! [SV357: $i > $o,SV162: $i] :
      ( ( ! [SY2330: $i] :
            ( ~ ( in @ SY2330 @ SV162 )
            | ~ ( SV357 @ SY2330 )
            | ( in @ SY2330
              @ ( dsetconstr @ SV162
                @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[893]) ).

thf(1126,plain,
    ! [SV163: $i] :
      ( ( ( ~ ( in @ SV163 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV163 @ SV163 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[894]) ).

thf(1127,plain,
    ! [SV164: $i] :
      ( ( in @ SV164 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[895]) ).

thf(1128,plain,
    ! [SV165: $i > $o] :
      ( ( ( ! [SY1984: $i] :
              ( ~ ( ~ ( SV165 @ ( sK30_SY139 @ SY1984 @ SV165 ) )
                  | ~ ( ( SY1984
                       != ( sK30_SY139 @ SY1984 @ SV165 ) ) ) )
              | ~ ( SV165 @ SY1984 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[896]) ).

thf(1129,plain,
    ! [SV166: $i] :
      ( ( ( ! [SY1987: $i] :
              ~ ( in @ SY1987 @ SV166 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 )
              | ~ ! [SY1988: $i] :
                    ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                    | ~ ( in @ SY1988 @ SV166 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(1130,plain,
    ! [SV358: $i,SV167: $i] :
      ( ( ! [SY2332: $i] :
            ( ~ ( subset @ SY2332 @ ( cartprod @ SV167 @ SV358 ) )
            | ! [SY2333: $i] :
                ( ~ ( subset @ SY2333 @ ( cartprod @ SV167 @ SV358 ) )
                | ~ ( ~ ( in @ ( sK85_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ SV167 )
                    | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ SV358 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2333 @ SY2332 @ SV358 @ SV167 ) ) @ SY2332 )
                                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2333 @ SY2332 @ SV358 @ SV167 ) ) @ SY2333 ) ) ) )
                | ~ ( ~ ( in @ ( sK83_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ SV167 )
                    | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ SV358 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2333 @ SY2332 @ SV358 @ SV167 ) ) @ SY2333 )
                                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2333 @ SY2332 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2333 @ SY2332 @ SV358 @ SV167 ) ) @ SY2332 ) ) ) )
                | ( SY2332 = SY2333 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[898]) ).

thf(1131,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
                 != ( sK53_SY1669 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK50_SY232 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[899]) ).

thf(1132,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
                 != ( sK49_SY1667 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK46_SY229 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[899]) ).

thf(1133,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV168 )
            | ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV359 ) )
        | ( ( binintersect @ SV168 @ SV359 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(1134,plain,
    ! [SV169: $i,SV360: $i] :
      ( ( ! [SY2334: $i > $i] :
            ( ~ ( ~ ( in @ ( sK73_Xx @ SY2334 @ SV360 @ SV169 ) @ SV169 )
                | ~ ~ ( in @ ( SY2334 @ ( sK73_Xx @ SY2334 @ SV360 @ SV169 ) ) @ SV360 ) )
            | ( func @ SV169 @ SV360
              @ ( dpsetconstr @ SV169 @ SV360
                @ ^ [SX3: $i,SX4: $i] :
                    ( ( SY2334 @ SX3 )
                    = SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(1135,plain,
    ! [SV170: $i] :
      ( ( ~ ! [SY1997: $i,SY1998: $i] :
              ( ~ ( in @ SY1998 @ ( setadjoin @ SV170 @ SY1997 ) )
              | ( SY1998 = SV170 )
              | ( in @ SY1998 @ SY1997 ) )
        | ~ ~ ( ~ ! [SY1999: $i,SY2000: $i] :
                    ( ( SY2000 != SV170 )
                    | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) )
              | ~ ! [SY2001: $i,SY2002: $i] :
                    ( ~ ( in @ SY2002 @ SY2001 )
                    | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[902]) ).

thf(1136,plain,
    ! [SV171: $i > $o] :
      ( ( ( ! [SY2003: $i] :
              ( ~ ( ~ ( SV171 @ ( sK39_Xy @ SY2003 @ SV171 ) )
                  | ~ ( ( SY2003
                       != ( sK39_Xy @ SY2003 @ SV171 ) ) ) )
              | ~ ( SV171 @ SY2003 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[903]) ).

thf(1137,plain,
    ! [SV172: $i,SV361: $i] :
      ( ( ! [SY2337: $i > $i] :
            ( ~ ( ~ ( in @ ( sK89_Xx @ SY2337 @ SV361 @ SV172 ) @ SV172 )
                | ~ ~ ( in @ ( SY2337 @ ( sK89_Xx @ SY2337 @ SV361 @ SV172 ) ) @ SV361 ) )
            | ! [SY2338: $i] :
                ( ~ ( in @ SY2338 @ SV172 )
                | ( ( ap @ SV172 @ SV361
                    @ ( lam @ SV172 @ SV361
                      @ ^ [SX4: $i] : ( SY2337 @ SX4 ) )
                    @ SY2338 )
                  = ( SY2337 @ SY2338 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[904]) ).

thf(1138,plain,
    ! [SV362: $i,SV173: $i] :
      ( ( ! [SY2340: $i] :
            ( ~ ( in @ SY2340 @ ( setadjoin @ SV173 @ SV362 ) )
            | ~ ( ~ ~ ( ~ ( ( SY2340 = SV173 )
                          | ( in @ SY2340 @ SV362 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY2340 = SV173 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY2343: $o] :
                            ( ~ SY2343
                            | ( in @ SY2340 @ SV362 )
                            | SY2343 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[905]) ).

thf(1139,plain,
    ! [SV174: $i > $o] :
      ( ( ( ! [SY2015: $i] :
              ( ~ ( ~ ( SV174 @ ( sK19_SY71 @ SY2015 @ SV174 ) )
                  | ~ ( ( SY2015
                       != ( sK19_SY71 @ SY2015 @ SV174 ) ) ) )
              | ~ ( SV174 @ SY2015 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[906]) ).

thf(1140,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
                | ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
            | ~ ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
                | ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) ) )
        | ( SV175 = SV363 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1141,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ~ ( ~ ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
            | ~ ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 ) )
        | ! [SY2345: $i] :
            ( ~ ( in @ SY2345 @ SV176 )
            | ~ ( SV364 @ SY2345 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[908]) ).

thf(1142,plain,
    ! [SV365: $i > $o,SV177: $i] :
      ( ( ! [SY2346: $i] :
            ( ~ ( in @ SY2346 @ SV177 )
            | ( SV365 @ SY2346 ) )
        | ~ ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
            | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[909]) ).

thf(1143,plain,
    ! [SV366: $i,SV178: $i] :
      ( ( ! [SY2347: $i] :
            ( ~ ( func @ SV178 @ SV366 @ SY2347 )
            | ! [SY2348: $i] :
                ( ~ ( func @ SV178 @ SV366 @ SY2348 )
                | ~ ( ~ ( in @ ( sK87_Xx @ SY2348 @ SY2347 @ SV366 @ SV178 ) @ SV178 )
                    | ~ ( ( ( ap @ SV178 @ SV366 @ SY2347 @ ( sK87_Xx @ SY2348 @ SY2347 @ SV366 @ SV178 ) )
                         != ( ap @ SV178 @ SV366 @ SY2348 @ ( sK87_Xx @ SY2348 @ SY2347 @ SV366 @ SV178 ) ) ) ) )
                | ( SY2347 = SY2348 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[910]) ).

thf(1144,plain,
    ! [SV367: $i > $o,SV179: $i] :
      ( ( ! [SY2349: $i] :
            ( ~ ( in @ SY2349 @ SV179 )
            | ( SV367 @ SY2349 ) )
        | ~ ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
            | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1145,plain,
    ! [SV368: $i > $o,SV180: $i] :
      ( ( ! [SY2350: $i] :
            ( ~ ( in @ SY2350 @ SV180 )
            | ~ ( SV368 @ SY2350 )
            | ~ ( ~ ( in @ ( sK70_Xy @ SY2350 @ SV368 @ SV180 ) @ SV180 )
                | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SY2350 @ SV368 @ SV180 ) )
                      | ~ ( ( ( sK70_Xy @ SY2350 @ SV368 @ SV180 )
                           != SY2350 ) ) ) )
            | ( singleton
              @ ( dsetconstr @ SV180
                @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[912]) ).

thf(1146,plain,
    ! [SV181: $i] :
      ( ( ( ! [SY2030: $i,SY2031: $i > $i] :
              ~ ( ~ ( in @ ( sK90_Xx @ SY2031 @ SY2030 @ SV181 ) @ SV181 )
                | ~ ~ ( in @ ( SY2031 @ ( sK90_Xx @ SY2031 @ SY2030 @ SV181 ) ) @ SY2030 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[913]) ).

thf(1147,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
            | ~ ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) ) )
        | ! [SY2352: $i] :
            ( ~ ( SV369 @ SY2352 )
            | ~ ( in @ SY2352 @ SV182 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1148,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
            | ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
                  | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                        | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                              | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                                   != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) ) )
        | ! [SY2353: $i] :
            ( ~ ( SV370 @ SY2353 )
            | ~ ( in @ SY2353 @ SV183 ) )
        | ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[915]) ).

thf(1149,plain,
    ! [SV184: $i > $o] :
      ( ( ( ! [SY2037: $i] :
              ( ~ ( ~ ( SV184 @ ( sK54_SY245 @ SY2037 @ SV184 ) )
                  | ~ ( ( SY2037
                       != ( sK54_SY245 @ SY2037 @ SV184 ) ) ) )
              | ~ ( SV184 @ SY2037 ) ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[916]) ).

thf(1150,plain,
    ! [SV371: $i,SV185: $i] :
      ( ( ! [SY2355: $i] :
            ( ~ ( subset @ SY2355 @ ( cartprod @ SV185 @ SV371 ) )
            | ! [SY2356: $i > $o] :
                ( ~ ( ~ ( in @ ( sK76_Xx @ SY2356 @ SY2355 @ SV371 @ SV185 ) @ SV185 )
                    | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SY2356 @ SY2355 @ SV371 @ SV185 ) @ SV371 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SY2356 @ SY2355 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2356 @ SY2355 @ SV371 @ SV185 ) ) @ SY2355 )
                                | ~ ~ ( SY2356 @ ( kpair @ ( sK76_Xx @ SY2356 @ SY2355 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2356 @ SY2355 @ SV371 @ SV185 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2355 )
                    | ( SY2356 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[917]) ).

thf(1151,plain,
    ! [SV186: $i,SV372: $i] :
      ( ( ! [SY2358: $i > $i] :
            ( ~ ( ~ ( in @ ( sK91_Xx @ SY2358 @ SV372 @ SV186 ) @ SV186 )
                | ~ ~ ( in @ ( SY2358 @ ( sK91_Xx @ SY2358 @ SV372 @ SV186 ) ) @ SV372 ) )
            | ! [SY2359: $i] :
                ( ~ ( in @ SY2359 @ SV186 )
                | ( ( ap @ SV186 @ SV372
                    @ ( lam @ SV186 @ SV372
                      @ ^ [SX4: $i] : ( SY2358 @ SX4 ) )
                    @ SY2359 )
                  = ( SY2358 @ SY2359 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[918]) ).

thf(1152,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
            | ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
                  | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                        | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                              | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                                   != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) ) )
        | ! [SY2361: $i] :
            ( ~ ( SV373 @ SY2361 )
            | ~ ( in @ SY2361 @ SV187 ) )
        | ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[919]) ).

thf(1153,plain,
    ! [SV188: $i > $o] :
      ( ( ( ! [SY2051: $i] :
              ~ ( ~ ( ( ( sK44_Xy @ SY2051 @ SV188 )
                     != SY2051 )
                    | ~ ( SV188 @ ( sK44_Xy @ SY2051 @ SV188 ) ) )
                | ~ ( ( ( sK44_Xy @ SY2051 @ SV188 )
                      = SY2051 )
                    | ( SV188 @ ( sK44_Xy @ SY2051 @ SV188 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1154,plain,
    ! [SV374: $i > $o,SV189: $i] :
      ( ( ~ ( singleton
            @ ( dsetconstr @ SV189
              @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        | ~ ( ~ ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) )
            | ~ ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[921]) ).

thf(1155,plain,
    ! [SV190: $i] :
      ( ( ~ ! [SY2055: $i > $o,SY2056: $i] :
              ( ~ ( in @ SY2056 @ SV190 )
              | ~ ( SY2055 @ SY2056 )
              | ( in @ SY2056
                @ ( dsetconstr @ SV190
                  @ ^ [SX3: $i] : ( SY2055 @ SX3 ) ) ) )
        | ~ ! [SY2058: $i > $o,SY2059: $i] :
              ( ~ ( in @ SY2059 @ SV190 )
              | ~ ( in @ SY2059
                  @ ( dsetconstr @ SV190
                    @ ^ [SX3: $i] : ( SY2058 @ SX3 ) ) )
              | ( SY2058 @ SY2059 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(1156,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV191 )
            | ~ ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 ) )
        | ( subset @ SV191 @ SV375 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[923]) ).

thf(1157,plain,
    ! [SV192: $i > $o] :
      ( ( ( ! [SY2062: $i] :
              ~ ( SV192 @ SY2062 ) )
        = $true )
      | ( ( ~ ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
              | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                    | ~ ( ( ( sK41_Xx @ SV192 )
                         != ( sK42_SY1664 @ SV192 ) ) ) ) )
          | ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[924]) ).

thf(1158,plain,
    ! [SV376: $i,SV193: $i] :
      ( ( ! [SY2364: $i] :
            ( ~ ( func @ SV193 @ SV376 @ SY2364 )
            | ! [SY2365: $i] :
                ( ~ ( func @ SV193 @ SV376 @ SY2365 )
                | ~ ( ~ ( in @ ( sK80_Xx @ SY2365 @ SY2364 @ SV376 @ SV193 ) @ SV193 )
                    | ~ ( ( ( ap @ SV193 @ SV376 @ SY2364 @ ( sK80_Xx @ SY2365 @ SY2364 @ SV376 @ SV193 ) )
                         != ( ap @ SV193 @ SV376 @ SY2365 @ ( sK80_Xx @ SY2365 @ SY2364 @ SV376 @ SV193 ) ) ) ) )
                | ! [SY2366: $i] :
                    ( ~ ( in @ SY2366 @ SV193 )
                    | ! [SY2367: $i] :
                        ( ~ ( in @ SY2367 @ SV376 )
                        | ~ ( in @ ( kpair @ SY2366 @ SY2367 ) @ SY2365 )
                        | ( in @ ( kpair @ SY2366 @ SY2367 ) @ SY2364 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[925]) ).

thf(1159,plain,
    ! [SV377: $i,SV194: $i] :
      ( ( ( SV194 != SV377 )
        | ! [SY2368: $i > $o,SY2369: $i > $o] :
            ( ~ ( ~ ( in @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV194 )
                | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV377 )
                      | ~ ~ ( ( ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 )
                             != ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                            | ~ ~ ( ~ ( ~ ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                      | ~ ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) )
                                  | ~ ( ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                      | ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV194
                @ ^ [SX4: $i] : ( SY2368 @ SX4 ) )
              = ( dsetconstr @ SV377
                @ ^ [SX4: $i] : ( SY2369 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[926]) ).

thf(1160,plain,
    ! [SV195: $i > $o] :
      ( ( ( ! [SY2074: $i] :
              ( ~ ( ~ ( SV195 @ ( sK17_SY54 @ SY2074 @ SV195 ) )
                  | ~ ( ( SY2074
                       != ( sK17_SY54 @ SY2074 @ SV195 ) ) ) )
              | ~ ( SV195 @ SY2074 ) ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1161,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ~ ( ~ ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
            | ~ ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 ) )
        | ! [SY2372: $i] :
            ( ~ ( in @ SY2372 @ SV196 )
            | ~ ( SV378 @ SY2372 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[928]) ).

thf(1162,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( SV197 != SV379 )
        | ~ ( ~ ! [SY2373: $i,SY2374: $i] :
                  ( ( SY2373 != SY2374 )
                  | ~ ( in @ SY2373 @ SV197 )
                  | ( in @ SY2374 @ SV379 ) )
            | ~ ! [SY2375: $i,SY2376: $i] :
                  ( ( SY2375 != SY2376 )
                  | ~ ( in @ SY2376 @ SV379 )
                  | ( in @ SY2375 @ SV197 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[929]) ).

thf(1163,plain,
    ! [SV198: $i > $o] :
      ( ( ( ! [SY2083: $i] :
              ( ~ ( ~ ( SV198 @ ( sK21_SY83 @ SY2083 @ SV198 ) )
                  | ~ ( ( SY2083
                       != ( sK21_SY83 @ SY2083 @ SV198 ) ) ) )
              | ~ ( SV198 @ SY2083 ) ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1164,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV199 )
            | ~ ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 ) )
        | ( subset @ SV199 @ SV380 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[931]) ).

thf(1165,plain,
    ! [SV381: $o,SV200: $i] :
      ( ( ! [SY2377: $i] :
            ( ~ ( in @ SY2377 @ SV200 )
            | ! [SY2378: $i] :
                ( ~ ( in @ SY2378 @ SV200 )
                | ~ SV381
                | ( ( dsetconstr @ SV200
                    @ ^ [SY2379: $i] :
                        ( ~ ( ~ SV381
                            | ( SY2379 != SY2377 ) )
                        | ~ ( ~ ~ SV381
                            | ( SY2379 != SY2378 ) ) ) )
                  = ( setadjoin @ SY2377 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[932]) ).

thf(1166,plain,
    ! [SV200: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV200 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV200 )
                | ~ $true
                | ( ( dsetconstr @ SV200
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[932]) ).

thf(1167,plain,
    ! [SV200: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV200 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV200 )
                | ~ $false
                | ( ( dsetconstr @ SV200
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX0 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[932]) ).

thf(1168,plain,
    ! [SV382: $i > $o,SV201: $i] :
      ( ( ! [SY2380: $i] :
            ( ~ ( in @ SY2380 @ SV201 )
            | ( SV382 @ SY2380 ) )
        | ~ ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
            | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[933]) ).

thf(1169,plain,
    ! [SV202: $i,SV383: $i] :
      ( ( ! [SY2381: $i > $i] :
            ( ~ ( ~ ( in @ ( sK74_Xx @ SY2381 @ SV383 @ SV202 ) @ SV202 )
                | ~ ~ ( in @ ( SY2381 @ ( sK74_Xx @ SY2381 @ SV383 @ SV202 ) ) @ SV383 ) )
            | ( func @ SV202 @ SV383
              @ ( lam @ SV202 @ SV383
                @ ^ [SX3: $i] : ( SY2381 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[934]) ).

thf(1170,plain,
    ! [SV384: $o,SV203: $i] :
      ( ( ! [SY2383: $i] :
            ( ~ ( in @ SY2383 @ SV203 )
            | ! [SY2384: $i] :
                ( ~ ( in @ SY2384 @ SV203 )
                | SV384
                | ( in @ SY2384
                  @ ( dsetconstr @ SV203
                    @ ^ [SY2385: $i] :
                        ( ~ ( ~ SV384
                            | ( SY2385 != SY2383 ) )
                        | ~ ( ~ ~ SV384
                            | ( SY2385 != SY2384 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[935]) ).

thf(1171,plain,
    ! [SV203: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV203 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV203 )
                | $true
                | ( in @ SX1
                  @ ( dsetconstr @ SV203
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[935]) ).

thf(1172,plain,
    ! [SV203: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV203 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV203 )
                | $false
                | ( in @ SX1
                  @ ( dsetconstr @ SV203
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[935]) ).

thf(1173,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[936]) ).

thf(1174,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[936]) ).

thf(1175,plain,
    ! [SV385: $o,SV204: $i] :
      ( ( ! [SY2386: $i] :
            ( ~ ( in @ SY2386 @ SV204 )
            | ! [SY2387: $i] :
                ( ~ ( in @ SY2387 @ SV204 )
                | ~ SV385
                | ( in @ SY2386
                  @ ( dsetconstr @ SV204
                    @ ^ [SY2388: $i] :
                        ( ~ ( ~ SV385
                            | ( SY2388 != SY2386 ) )
                        | ~ ( ~ ~ SV385
                            | ( SY2388 != SY2387 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[937]) ).

thf(1176,plain,
    ! [SV204: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV204 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV204 )
                | ~ $true
                | ( in @ SX0
                  @ ( dsetconstr @ SV204
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[937]) ).

thf(1177,plain,
    ! [SV204: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV204 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV204 )
                | ~ $false
                | ( in @ SX0
                  @ ( dsetconstr @ SV204
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[937]) ).

thf(1178,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ~ ( ~ ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
            | ~ ! [SY2389: $i] :
                  ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) )
                      | ~ ( ( SY2389
                           != ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) ) ) )
                  | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SY2389 ) ) )
        | ~ ( ~ ! [SY2390: $i] :
                  ( ! [SY2391: $i] :
                      ( ~ ( SV205 @ SY2391 @ SY2390 )
                      | ~ ( in @ SY2391 @ SV386 ) )
                  | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
            | ~ ! [SY2392: $i] :
                  ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                  | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                      | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[938]) ).

thf(1179,plain,
    ! [SV387: $i,SV206: $i] :
      ( ( ! [SY2393: $i] :
            ( ~ ( subset @ SY2393 @ ( cartprod @ SV206 @ SV387 ) )
            | ! [SY2394: $i] :
                ( ~ ( subset @ SY2394 @ ( cartprod @ SV206 @ SV387 ) )
                | ~ ( ~ ( in @ ( sK81_Xx @ SY2394 @ SY2393 @ SV387 @ SV206 ) @ SV206 )
                    | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SY2394 @ SY2393 @ SV387 @ SV206 ) @ SV387 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SY2394 @ SY2393 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2394 @ SY2393 @ SV387 @ SV206 ) ) @ SY2393 )
                                | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SY2394 @ SY2393 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2394 @ SY2393 @ SV387 @ SV206 ) ) @ SY2394 ) ) ) )
                | ( subset @ SY2393 @ SY2394 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[939]) ).

thf(1180,plain,
    ! [SV388: $i,SV207: $i] :
      ( ( ! [SY2395: $i] :
            ( ~ ( in @ SY2395 @ ( cartprod @ SV207 @ SV388 ) )
            | ~ ( ~ ~ ( ( SY2395
                       != ( kpair @ ( sK64_Xx @ SY2395 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SY2395 @ SV388 @ SV207 ) ) )
                      | ~ ( in @ ( sK65_SY1672 @ SY2395 @ SV388 @ SV207 ) @ SV388 ) )
                | ~ ( in @ ( sK64_Xx @ SY2395 @ SV388 @ SV207 ) @ SV207 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[940]) ).

thf(1181,plain,
    ! [SV389: $i,SV208: $i] :
      ( ( ! [SY2396: $i] :
            ( ~ ( subset @ SY2396 @ ( cartprod @ SV208 @ SV389 ) )
            | ! [SY2397: $i > $o] :
                ( ~ ( ~ ( in @ ( sK78_Xx @ SY2397 @ SY2396 @ SV389 @ SV208 ) @ SV208 )
                    | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SY2397 @ SY2396 @ SV389 @ SV208 ) @ SV389 )
                          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2397 @ SY2396 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2397 @ SY2396 @ SV389 @ SV208 ) ) @ SY2396 )
                                | ~ ~ ( SY2397 @ ( kpair @ ( sK78_Xx @ SY2397 @ SY2396 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2397 @ SY2396 @ SV389 @ SV208 ) ) ) ) ) )
                | ! [SX4: $i] :
                    ( ~ ( in @ SX4 @ SY2396 )
                    | ( SY2397 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[941]) ).

thf(1182,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[942]) ).

thf(1183,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[942]) ).

thf(1184,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY2399: $i] :
                        ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
                        | ( in @ SY2399 @ SV209 )
                        | ( in @ SY2399 @ SV390 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY2401: $i] :
                        ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
                        | ( in @ SY2401 @ SV209 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY2403: $i] :
                        ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
                        | ! [SY2404: $o] :
                            ( ~ SY2404
                            | ( in @ SY2403 @ SV390 )
                            | SY2404 ) )
                  | ~ ( ! [SY2405: $i] :
                          ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[943]) ).

thf(1185,plain,
    ! [SV391: $o,SV210: $i] :
      ( ( ! [SY2407: $i] :
            ( ~ ( in @ SY2407 @ SV210 )
            | ! [SY2408: $i] :
                ( ~ ( in @ SY2408 @ SV210 )
                | SV391
                | ( ( dsetconstr @ SV210
                    @ ^ [SY2409: $i] :
                        ( ~ ( ~ SV391
                            | ( SY2409 != SY2407 ) )
                        | ~ ( ~ ~ SV391
                            | ( SY2409 != SY2408 ) ) ) )
                  = ( setadjoin @ SY2408 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[944]) ).

thf(1186,plain,
    ! [SV210: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV210 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV210 )
                | $true
                | ( ( dsetconstr @ SV210
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[944]) ).

thf(1187,plain,
    ! [SV210: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV210 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV210 )
                | $false
                | ( ( dsetconstr @ SV210
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) )
                  = ( setadjoin @ SX1 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[944]) ).

thf(1188,plain,
    ! [SV392: $i,SV211: $i] :
      ( ( ! [SY2410: $i] :
            ( ~ ( in @ SY2410 @ ( funcSet @ SV211 @ SV392 ) )
            | ! [SY2411: $i] :
                ( ~ ( in @ SY2411 @ ( funcSet @ SV211 @ SV392 ) )
                | ~ ( ~ ( in @ ( sK88_Xx @ SY2411 @ SY2410 @ SV392 @ SV211 ) @ SV211 )
                    | ~ ( ( ( ap @ SV211 @ SV392 @ SY2410 @ ( sK88_Xx @ SY2411 @ SY2410 @ SV392 @ SV211 ) )
                         != ( ap @ SV211 @ SV392 @ SY2411 @ ( sK88_Xx @ SY2411 @ SY2410 @ SV392 @ SV211 ) ) ) ) )
                | ( SY2410 = SY2411 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[945]) ).

thf(1189,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ~ ( in @ SV393 @ ( setunion @ SV212 ) )
        | ~ ( ~ ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 )
            | ~ ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[946]) ).

thf(1190,plain,
    ( ( ~ ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[947]) ).

thf(1191,plain,
    ( ( ~ ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[947]) ).

thf(1192,plain,
    ! [SV394: $i,SV213: $i] :
      ( ( ! [SY2412: $i] :
            ( ~ ( in @ SY2412 @ ( symdiff @ SV213 @ SV394 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY2412 @ SV213 )
                          | ~ ( in @ SY2412 @ SV213 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY2412 @ SV213 )
                                | ( in @ SY2412 @ SV394 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY2412 @ SV213 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY2412 @ SV394 )
                                | ~ ( in @ SY2412 @ SV213 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY2412 @ SV394 )
                                      | ( in @ SY2412 @ SV394 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY2412 @ SV394 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY2141: $o] :
                                  ( ~ SY2141
                                  | ~ ( in @ SY2412 @ SV213 )
                                  | SY2141 )
                            | ~ ~ ( ~ ! [SY2420: $o] :
                                        ( ~ SY2420
                                        | ( in @ SY2412 @ SV394 )
                                        | SY2420 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[948]) ).

thf(1193,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2144: $i] :
              ( ~ ( ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SY2144 )
                  | ~ ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SV214 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2144 )
              | ~ ( ~ ! [SY2146: $i] :
                        ( ~ ( in @ SY2146 @ ( sK12_B @ SV214 ) )
                        | ! [SY2147: $i] :
                            ( ~ ( in @ SY2147 @ SY2146 )
                            | ( in @ SY2147 @ ( sK14_SY1638 @ SY2144 @ SV214 ) ) )
                        | ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2146 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SY2144 @ SV214 ) @ ( sK12_B @ SV214 ) )
                              | ~ ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2144 ) )
                        | ~ ! [SY2148: $i] :
                              ( ~ ( in @ SY2148 @ ( sK14_SY1638 @ SY2144 @ SV214 ) )
                              | ~ ( in @ SY2148 @ SY2144 ) ) ) ) )
        | ~ ~ ( ~ ! [SY2149: $i,SY2150: $i] :
                    ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
                    | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2149 )
                        | ( in @ SX3 @ SY2150 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2150 )
                        | ( in @ SX3 @ SY2149 ) ) )
              | ~ ~ ( ~ ! [SY2153: $i] :
                          ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                          | ! [SY2154: $i] :
                              ( ~ ( in @ SY2154 @ SY2153 )
                              | ( in @ SY2154 @ SV214 ) ) )
                    | ~ ! [SY2155: $i,SY2156: $i] :
                          ( ~ ( in @ SY2155 @ SV214 )
                          | ~ ( in @ SY2156 @ SV214 )
                          | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                        | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                                    | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                        | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                          | ( SY2155 = SY2156 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[949]) ).

thf(1194,plain,
    ! [SV215: $i > $o] :
      ( ( ( ! [SY2157: $i] :
              ( ~ ( ~ ( SV215 @ ( sK45_SY221 @ SY2157 @ SV215 ) )
                  | ~ ( ( SY2157
                       != ( sK45_SY221 @ SY2157 @ SV215 ) ) ) )
              | ~ ( SV215 @ SY2157 ) ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[950]) ).

thf(1195,plain,
    ! [SV395: $o,SV216: $i] :
      ( ( ! [SY2422: $i] :
            ( ~ ( in @ SY2422 @ SV216 )
            | ! [SY2423: $i] :
                ( ~ ( in @ SY2423 @ SV216 )
                | ( singleton
                  @ ( dsetconstr @ SV216
                    @ ^ [SY2424: $i] :
                        ( ~ ( ~ SV395
                            | ( SY2424 != SY2422 ) )
                        | ~ ( ~ ~ SV395
                            | ( SY2424 != SY2423 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[951]) ).

thf(1196,plain,
    ! [SV216: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV216 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV216 )
                | ( singleton
                  @ ( dsetconstr @ SV216
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $true
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $true
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[951]) ).

thf(1197,plain,
    ! [SV216: $i] :
      ( ( ! [SX0: $i] :
            ( ~ ( in @ SX0 @ SV216 )
            | ! [SX1: $i] :
                ( ~ ( in @ SX1 @ SV216 )
                | ( singleton
                  @ ( dsetconstr @ SV216
                    @ ^ [SX2: $i] :
                        ( ~ ( ~ $false
                            | ( SX2 != SX0 ) )
                        | ~ ( ~ ~ $false
                            | ( SX2 != SX1 ) ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[951]) ).

thf(1198,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
            | ~ ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 ) )
        | ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
            | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        | ( SV217 = SV396 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[952]) ).

thf(1199,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ~ ( ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV397 )
            | ~ ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 ) )
        | ( in @ SV397 @ ( powerset @ SV218 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[953]) ).

thf(1200,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ~ ( in @ SV398 @ ( setunion @ SV219 ) )
        | ! [SY2425: $o] :
            ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) )
                | ~ ~ ( ~ ( in @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) @ SV219 )
                      | ~ ~ SY2425 ) )
            | SY2425 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[954]) ).

thf(1201,plain,
    ! [SV220: $i,SV399: $i] :
      ( ( ! [SY2426: $i > $i] :
            ( ~ ( ~ ( in @ ( sK75_Xx @ SY2426 @ SV399 @ SV220 ) @ SV220 )
                | ~ ~ ( in @ ( SY2426 @ ( sK75_Xx @ SY2426 @ SV399 @ SV220 ) ) @ SV399 ) )
            | ( in
              @ ( lam @ SV220 @ SV399
                @ ^ [SX3: $i] : ( SY2426 @ SX3 ) )
              @ ( funcSet @ SV220 @ SV399 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[955]) ).

thf(1202,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) )
          | ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[956]) ).

thf(1203,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ~ ( ( ( sK57_Xx @ SV400 @ SV222 )
             != ( sK58_SY1670 @ SV400 @ SV222 ) )
            | ~ ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                      | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
                  | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                      | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) ) )
        | ! [SY2428: $i] :
            ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                | ~ ( ( SY2428
                     != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
            | ~ ( SV222 @ SY2428 ) )
        | ! [SY2429: $i] :
            ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                | ~ ( ( SY2429
                     != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
            | ~ ( SV400 @ SY2429 ) )
        | ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[957]) ).

thf(1204,plain,
    ! [SV1: $i,SV223: $i] :
      ( ( ( ~ ( in @ SV223 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( ! [SY2177: $i] :
              ( ~ ( in @ SY2177 @ ( powerset @ SV1 ) )
              | ( in @ ( setminus @ SV223 @ SY2177 ) @ ( powerset @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[958]) ).

thf(1205,plain,
    ! [SV2: $i,SV224: $i] :
      ( ( ( ~ ( in @ SV224 @ ( powerset @ SV2 ) ) )
        = $true )
      | ( ( in @ ( powerset @ SV224 ) @ ( powerset @ ( powerset @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[959]) ).

thf(1206,plain,
    ! [SV3: $i,SV225: $i] :
      ( ( ( ~ ( in @ SV225 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( ! [SY2178: $i] :
              ( ~ ( in @ SY2178 @ ( powerset @ SV3 ) )
              | ( in @ ( binunion @ SV225 @ SY2178 ) @ ( powerset @ SV3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[960]) ).

thf(1207,plain,
    ! [SV4: $i,SV226: $i] :
      ( ( ( ~ ( in @ SV226 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( ! [SY2179: $i] :
              ( ~ ( in @ SY2179 @ ( powerset @ SV4 ) )
              | ( in @ ( binintersect @ SV226 @ SY2179 ) @ ( powerset @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[961]) ).

thf(1208,plain,
    ! [SV227: $o,SV5: $i,SV401: $i] :
      ( ( ~ ( in @ SV401 @ SV5 )
        | ! [SY2432: $i] :
            ( ~ ( in @ SY2432 @ SV5 )
            | ( in @ ( if @ SV5 @ SV227 @ SV401 @ SY2432 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SY2432 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[962]) ).

thf(1209,plain,
    ! [SV5: $i,SV402: $i] :
      ( ( ~ ( in @ SV402 @ SV5 )
        | ! [SY2433: $i] :
            ( ~ ( in @ SY2433 @ SV5 )
            | ( in @ ( if @ SV5 @ $true @ SV402 @ SY2433 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SY2433 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[963]) ).

thf(1210,plain,
    ! [SV5: $i,SV403: $i] :
      ( ( ~ ( in @ SV403 @ SV5 )
        | ! [SY2434: $i] :
            ( ~ ( in @ SY2434 @ SV5 )
            | ( in @ ( if @ SV5 @ $false @ SV403 @ SY2434 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SY2434 @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[964]) ).

thf(1211,plain,
    ! [SV228: $o,SV6: $i,SV404: $i] :
      ( ( ~ ( in @ SV404 @ SV6 )
        | ! [SY2435: $i] :
            ( ~ ( in @ SY2435 @ SV6 )
            | SV228
            | ( ( if @ SV6 @ SV228 @ SV404 @ SY2435 )
              = SY2435 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[965]) ).

thf(1212,plain,
    ! [SV6: $i,SV405: $i] :
      ( ( ~ ( in @ SV405 @ SV6 )
        | ! [SY2436: $i] :
            ( ~ ( in @ SY2436 @ SV6 )
            | $true
            | ( ( if @ SV6 @ $true @ SV405 @ SY2436 )
              = SY2436 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[966]) ).

thf(1213,plain,
    ! [SV6: $i,SV406: $i] :
      ( ( ~ ( in @ SV406 @ SV6 )
        | ! [SY2437: $i] :
            ( ~ ( in @ SY2437 @ SV6 )
            | $false
            | ( ( if @ SV6 @ $false @ SV406 @ SY2437 )
              = SY2437 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[967]) ).

thf(1214,plain,
    ! [SV229: $o,SV7: $i,SV407: $i] :
      ( ( ~ ( in @ SV407 @ SV7 )
        | ! [SY2438: $i] :
            ( ~ ( in @ SY2438 @ SV7 )
            | ~ SV229
            | ( ( if @ SV7 @ SV229 @ SV407 @ SY2438 )
              = SV407 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[968]) ).

thf(1215,plain,
    ! [SV7: $i,SV408: $i] :
      ( ( ~ ( in @ SV408 @ SV7 )
        | ! [SY2439: $i] :
            ( ~ ( in @ SY2439 @ SV7 )
            | ~ $true
            | ( ( if @ SV7 @ $true @ SV408 @ SY2439 )
              = SV408 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[969]) ).

thf(1216,plain,
    ! [SV7: $i,SV409: $i] :
      ( ( ~ ( in @ SV409 @ SV7 )
        | ! [SY2440: $i] :
            ( ~ ( in @ SY2440 @ SV7 )
            | ~ $false
            | ( ( if @ SV7 @ $false @ SV409 @ SY2440 )
              = SV409 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[970]) ).

thf(1217,plain,
    ! [SV8: $i] :
      ( ( ( singleton @ SV8 )
        = $false )
      | ( ( ! [SY1696: $i] :
              ( ~ ( in @ SY1696 @ SV8 )
              | ( ( setunion @ SV8 )
                = SY1696 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1218,plain,
    ! [SV230: $o,SV9: $i,SV410: $i] :
      ( ( ~ ( in @ SV410 @ SV9 )
        | ! [SY2441: $i] :
            ( ~ ( in @ SY2441 @ SV9 )
            | ( in @ ( if @ SV9 @ SV230 @ SV410 @ SY2441 ) @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[972]) ).

thf(1219,plain,
    ! [SV9: $i,SV411: $i] :
      ( ( ~ ( in @ SV411 @ SV9 )
        | ! [SY2442: $i] :
            ( ~ ( in @ SY2442 @ SV9 )
            | ( in @ ( if @ SV9 @ $true @ SV411 @ SY2442 ) @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[973]) ).

thf(1220,plain,
    ! [SV9: $i,SV412: $i] :
      ( ( ~ ( in @ SV412 @ SV9 )
        | ! [SY2443: $i] :
            ( ~ ( in @ SY2443 @ SV9 )
            | ( in @ ( if @ SV9 @ $false @ SV412 @ SY2443 ) @ SV9 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[974]) ).

thf(1221,plain,
    ! [SV231: $i,SV10: $i,SV413: $i] :
      ( ( ~ ( in @ SV413 @ ( funcSet @ SV10 @ SV231 ) )
        | ( ( lam @ SV10 @ SV231
            @ ^ [SY2444: $i] : ( ap @ SV10 @ SV231 @ SV413 @ SY2444 ) )
          = SV413 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[975]) ).

thf(1222,plain,
    ! [SV414: $i,SV232: $i,SV11: $i] :
      ( ( ~ ( func @ SV11 @ SV232 @ SV414 )
        | ( ( lam @ SV11 @ SV232
            @ ^ [SY2445: $i] : ( ap @ SV11 @ SV232 @ SV414 @ SY2445 ) )
          = SV414 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[976]) ).

thf(1223,plain,
    ! [SV415: $i,SV12: $i] :
      ( ( ( ! [SY2446: $i] :
              ~ ( func @ SV12 @ SV415 @ SY2446 ) )
        = $true )
      | ( ( ! [SY1708: $i] :
              ~ ( in @ SY1708 @ SV12 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[977]) ).

thf(1224,plain,
    ! [SV416: $i,SV13: $i] :
      ( ( ( ! [SY2447: $i] :
              ~ ( in @ SY2447 @ ( funcSet @ SV13 @ SV416 ) ) )
        = $true )
      | ( ( ! [SY1711: $i] :
              ~ ( in @ SY1711 @ SV13 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[978]) ).

thf(1225,plain,
    ! [SV233: $i,SV14: $i,SV417: $i] :
      ( ( ~ ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        | ! [SY2448: $i] :
            ( ~ ( in @ SY2448 @ SV14 )
            | ! [SY2449: $i] :
                ( ~ ( in @ SY2449 @ SV233 )
                | ~ ( in @ ( kpair @ SY2448 @ SY2449 ) @ SV417 )
                | ( ( ap @ SV14 @ SV233 @ SV417 @ SY2448 )
                  = SY2449 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[979]) ).

thf(1226,plain,
    ! [SV418: $i,SV234: $i,SV15: $i] :
      ( ( ~ ( func @ SV15 @ SV234 @ SV418 )
        | ! [SY2450: $i] :
            ( ~ ( in @ SY2450 @ SV15 )
            | ! [SY2451: $i] :
                ( ~ ( in @ SY2451 @ SV234 )
                | ~ ( in @ ( kpair @ SY2450 @ SY2451 ) @ SV418 )
                | ( ( ap @ SV15 @ SV234 @ SV418 @ SY2450 )
                  = SY2451 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[980]) ).

thf(1227,plain,
    ! [SV235: $i,SV16: $i,SV419: $i] :
      ( ( ~ ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) )
        | ! [SY2452: $i] :
            ( ~ ( in @ SY2452 @ SV16 )
            | ( in @ ( kpair @ SY2452 @ ( ap @ SV16 @ SV235 @ SV419 @ SY2452 ) ) @ SV419 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[981]) ).

thf(1228,plain,
    ! [SV420: $i,SV236: $i,SV17: $i] :
      ( ( ~ ( func @ SV17 @ SV236 @ SV420 )
        | ! [SY2453: $i] :
            ( ~ ( in @ SY2453 @ SV17 )
            | ( in @ ( kpair @ SY2453 @ ( ap @ SV17 @ SV236 @ SV420 @ SY2453 ) ) @ SV420 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[982]) ).

thf(1229,plain,
    ! [SV237: $i > $o,SV18: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV18
                @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) ) )
        = $true )
      | ( ( ! [SY2203: $i] :
              ( ~ ( in @ SY2203 @ SV18 )
              | ! [SY2204: $i] :
                  ( ~ ( in @ SY2204 @ SV18 )
                  | ~ ( SV237 @ SY2203 )
                  | ~ ( SV237 @ SY2204 )
                  | ( SY2203 = SY2204 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[983]) ).

thf(1230,plain,
    ! [SV421: $i,SV238: $i,SV19: $i] :
      ( ( ~ ( func @ SV19 @ SV238 @ SV421 )
        | ( in @ SV421 @ ( funcSet @ SV19 @ SV238 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[984]) ).

thf(1231,plain,
    ! [SV239: $i,SV20: $i,SV422: $i] :
      ( ( ~ ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) )
        | ! [SY2454: $i] :
            ( ~ ( in @ SY2454 @ SV20 )
            | ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SY2454 ) @ SV239 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[985]) ).

thf(1232,plain,
    ! [SV240: $i,SV21: $i,SV423: $i] :
      ( ( ~ ( in @ SV423 @ ( funcSet @ SV21 @ SV240 ) )
        | ( func @ SV21 @ SV240 @ SV423 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[986]) ).

thf(1233,plain,
    ! [SV424: $i,SV241: $i,SV22: $i] :
      ( ( ~ ( func @ SV22 @ SV241 @ SV424 )
        | ! [SY2455: $i] :
            ( ~ ( in @ SY2455 @ SV22 )
            | ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SY2455 ) @ SV241 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[987]) ).

thf(1234,plain,
    ! [SV425: $i,SV242: $i,SV23: $i] :
      ( ( ~ ( func @ SV23 @ SV242 @ SV425 )
        | ! [SY2456: $i] :
            ( ~ ( in @ SY2456 @ SV23 )
            | ( in
              @ ( setunion
                @ ( dsetconstr @ SV242
                  @ ^ [SY2457: $i] : ( in @ ( kpair @ SY2456 @ SY2457 ) @ SV425 ) ) )
              @ SV242 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[988]) ).

thf(1235,plain,
    ! [SV426: $i,SV243: $i,SV24: $i] :
      ( ( ~ ( func @ SV24 @ SV243 @ SV426 )
        | ! [SY2458: $i] :
            ( ~ ( in @ SY2458 @ SV24 )
            | ( singleton
              @ ( dsetconstr @ SV243
                @ ^ [SY2459: $i] : ( in @ ( kpair @ SY2458 @ SY2459 ) @ SV426 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[989]) ).

thf(1236,plain,
    ! [SV427: $i > $i > $o,SV244: $i,SV25: $i] :
      ( ( ! [SY2460: $i,SY2461: $i] :
            ( ~ ( in @ ( kpair @ SY2460 @ SY2461 )
                @ ( dpsetconstr @ SV25 @ SV244
                  @ ^ [SY2462: $i,SY2463: $i] : ( SV427 @ SY2462 @ SY2463 ) ) )
            | ( SV427 @ SY2460 @ SY2461 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[990]) ).

thf(1237,plain,
    ! [SV428: $i > $i > $o,SV245: $i,SV26: $i] :
      ( ( ! [SY2464: $i,SY2465: $i] :
            ( ~ ( in @ ( kpair @ SY2464 @ SY2465 )
                @ ( dpsetconstr @ SV26 @ SV245
                  @ ^ [SY2466: $i,SY2467: $i] : ( SV428 @ SY2466 @ SY2467 ) ) )
            | ( in @ SY2465 @ SV245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[991]) ).

thf(1238,plain,
    ! [SV429: $i > $i > $o,SV246: $i,SV27: $i] :
      ( ( ! [SY2468: $i] :
            ( ! [SY2469: $i] :
                ~ ( in @ ( kpair @ SY2468 @ SY2469 )
                  @ ( dpsetconstr @ SV27 @ SV246
                    @ ^ [SY2470: $i,SY2471: $i] : ( SV429 @ SY2470 @ SY2471 ) ) )
            | ( in @ SY2468 @ SV27 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[992]) ).

thf(1239,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i] :
      ( ( ! [SY2472: $i] :
            ( ~ ( in @ SY2472 @ SV28 )
            | ! [SY2473: $i] :
                ( ~ ( in @ SY2473 @ SV247 )
                | ~ ( in @ ( kpair @ SY2472 @ SY2473 )
                    @ ( dpsetconstr @ SV28 @ SV247
                      @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
                | ( SV430 @ SY2472 @ SY2473 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[993]) ).

thf(1240,plain,
    ! [SV431: $i > $i > $o,SV248: $i,SV29: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV29 @ SV248
          @ ^ [SY2476: $i,SY2477: $i] : ( SV431 @ SY2476 @ SY2477 ) )
        @ ( cartprod @ SV29 @ SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[994]) ).

thf(1241,plain,
    ! [SV432: $i > $i > $o,SV249: $i,SV30: $i] :
      ( ( subset
        @ ( dpsetconstr @ SV30 @ SV249
          @ ^ [SY2478: $i,SY2479: $i] : ( SV432 @ SY2478 @ SY2479 ) )
        @ ( cartprod @ SV30 @ SV249 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[995]) ).

thf(1242,plain,
    ! [SV433: $i > $i > $o,SV250: $i,SV31: $i] :
      ( ( ! [SY2480: $i] :
            ( ~ ( in @ SY2480 @ SV31 )
            | ! [SY2481: $i] :
                ( ~ ( in @ SY2481 @ SV250 )
                | ~ ( SV433 @ SY2480 @ SY2481 )
                | ( in @ ( kpair @ SY2480 @ SY2481 )
                  @ ( dpsetconstr @ SV31 @ SV250
                    @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[996]) ).

thf(1243,plain,
    ! [SV251: $i,SV32: $i,SV434: $i] :
      ( ( ~ ( in @ SV434 @ ( cartprod @ SV32 @ SV251 ) )
        | ( ( kpair @ ( kfst @ SV434 ) @ ( ksnd @ SV434 ) )
          = SV434 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[997]) ).

thf(1244,plain,
    ! [SV252: $i,SV33: $i,SV435: $i] :
      ( ( ~ ( in @ SV435 @ SV33 )
        | ! [SY2484: $i] :
            ( ~ ( in @ SY2484 @ SV252 )
            | ( ( ksnd @ ( kpair @ SV435 @ SY2484 ) )
              = SY2484 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[998]) ).

thf(1245,plain,
    ! [SV253: $i,SV34: $i,SV436: $i] :
      ( ( ~ ( in @ SV436 @ SV34 )
        | ! [SY2485: $i] :
            ( ~ ( in @ SY2485 @ SV253 )
            | ( ( kfst @ ( kpair @ SV436 @ SY2485 ) )
              = SV436 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[999]) ).

thf(1246,plain,
    ! [SV35: $i,SV437: $i] :
      ( ( ( ~ ( in @ SV437 @ SV35 ) )
        = $true )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1000]) ).

thf(1247,plain,
    ! [SV254: $i,SV36: $i,SV438: $i] :
      ( ( ! [SY2486: $i] :
            ( ~ ( in @ ( kpair @ SV438 @ SY2486 ) @ ( cartprod @ SV36 @ SV254 ) )
            | ( in @ SY2486 @ SV254 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1001]) ).

thf(1248,plain,
    ! [SV255: $i,SV37: $i,SV439: $i] :
      ( ( ! [SY2487: $i] :
            ~ ( in @ ( kpair @ SV439 @ SY2487 ) @ ( cartprod @ SV37 @ SV255 ) )
        | ( in @ SV439 @ SV37 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1002]) ).

thf(1249,plain,
    ! [SV256: $i,SV38: $i,SV440: $i] :
      ( ( ~ ( in @ SV440 @ ( cartprod @ SV38 @ SV256 ) )
        | ( in @ ( ksnd @ SV440 ) @ SV256 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1003]) ).

thf(1250,plain,
    ! [SV39: $i] :
      ( ( ( iskpair @ SV39 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV39 ) @ ( ksnd @ SV39 ) )
          = SV39 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1004]) ).

thf(1251,plain,
    ! [SV41: $i] :
      ( ( ( iskpair @ SV41 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV41 )
            @ ^ [SY1806: $i] :
                ( SV41
                = ( kpair @ ( kfst @ SV41 ) @ SY1806 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1252,plain,
    ! [SV441: $i,SV258: $i,SV42: $i] :
      ( ( ! [SY2488: $i] :
            ( ( ( kpair @ SV42 @ SV258 )
             != ( kpair @ SV441 @ SY2488 ) )
            | ( SV258 = SY2488 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1007]) ).

thf(1253,plain,
    ! [SV442: $i,SV259: $i,SV43: $i] :
      ( ( ! [SY2489: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SV259 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV442 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV442 @ ( setadjoin @ SY2489 @ emptyset ) ) @ emptyset ) ) )
            | ( SV259 = SY2489 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1008]) ).

thf(1254,plain,
    ! [SV260: $i,SV44: $i] :
      ( ( ( ! [SY2262: $i] :
              ( ( setadjoin @ SV44 @ ( setadjoin @ SV260 @ emptyset ) )
             != ( setadjoin @ SY2262 @ emptyset ) ) )
        = $true )
      | ( ( SV44 = SV260 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1009]) ).

thf(1255,plain,
    ! [SV443: $i,SV261: $i,SV45: $i] :
      ( ( ! [SY2490: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SY2490 @ emptyset ) ) @ emptyset ) ) )
            | ( SV443 != SY2490 )
            | ( SV261 = SY2490 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1010]) ).

thf(1256,plain,
    ! [SV262: $i,SV46: $i] :
      ( ( ( SV46 != SV262 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV46 @ ( setadjoin @ SV262 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1011]) ).

thf(1257,plain,
    ! [SV263: $i,SV47: $i] :
      ( ( ( SV47 != SV263 )
        = $true )
      | ( ( ( setadjoin @ SV47 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV47 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1012]) ).

thf(1258,plain,
    ! [SV444: $i,SV264: $i,SV48: $i] :
      ( ( ! [SY2491: $i] :
            ( ( kpair @ SV48 @ SV264 )
           != ( kpair @ SV444 @ SY2491 ) )
        | ( SV48 = SV444 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1259,plain,
    ! [SV445: $i,SV265: $i,SV49: $i] :
      ( ( ! [SY2492: $i] :
            ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SV265 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SV445 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV445 @ ( setadjoin @ SY2492 @ emptyset ) ) @ emptyset ) ) )
        | ( SV49 = SV445 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1014]) ).

thf(1260,plain,
    ! [SV266: $i,SV50: $i,SV446: $i] :
      ( ( ~ ( in @ SV446 @ ( cartprod @ SV50 @ SV266 ) )
        | ( in @ ( kfst @ SV446 ) @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1015]) ).

thf(1261,plain,
    ! [SV52: $i] :
      ( ( ( singleton @ SV52 )
        = $false )
      | ( ( in @ ( setunion @ SV52 ) @ SV52 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1262,plain,
    ! [SV53: $i] :
      ( ( ( iskpair @ SV53 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ ( setunion @ SV53 )
            @ ^ [SY1829: $i] : ( in @ ( setadjoin @ SY1829 @ emptyset ) @ SV53 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1263,plain,
    ! [SV268: $i,SV54: $i,SV447: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV447 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ ( setadjoin @ SV268 @ emptyset ) ) @ emptyset ) ) )
        | ( SV54 = SV447 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1019]) ).

thf(1264,plain,
    ! [SV269: $i,SV55: $i] :
      ( ( ( ( setadjoin @ SV55 @ emptyset )
         != ( setadjoin @ SV269 @ emptyset ) )
        = $true )
      | ( ( SV55 = SV269 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1020]) ).

thf(1265,plain,
    ! [SV270: $i,SV59: $i,SV448: $i] :
      ( ( ~ ( in @ SV448 @ ( cartprod @ SV59 @ SV270 ) )
        | ( iskpair @ SV448 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1266,plain,
    ! [SV271: $i,SV60: $i,SV449: $i] :
      ( ( ~ ( in @ SV449 @ SV60 )
        | ! [SY2493: $i] :
            ( ~ ( in @ SY2493 @ SV271 )
            | ( in @ ( kpair @ SV449 @ SY2493 ) @ ( cartprod @ SV60 @ SV271 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1267,plain,
    ! [SV272: $i,SV61: $i,SV450: $i] :
      ( ( ~ ( in @ SV450 @ SV61 )
        | ! [SY2494: $i] :
            ( ~ ( in @ SY2494 @ SV272 )
            | ( in @ ( kpair @ SV450 @ SY2494 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1023]) ).

thf(1268,plain,
    ! [SV273: $i,SV62: $i,SV451: $i] :
      ( ( ~ ( in @ SV451 @ SV62 )
        | ! [SY2495: $i] :
            ( ~ ( in @ SY2495 @ SV273 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SY2495 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1024]) ).

thf(1269,plain,
    ! [SV274: $i,SV63: $i,SV452: $i] :
      ( ( ~ ( in @ SV452 @ SV63 )
        | ! [SY2496: $i] :
            ( ~ ( in @ SY2496 @ SV274 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SY2496 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1025]) ).

thf(1270,plain,
    ! [SV275: $i,SV64: $i,SV453: $i] :
      ( ( ~ ( in @ SV453 @ SV64 )
        | ! [SY2497: $i] :
            ( ~ ( in @ SY2497 @ SV275 )
            | ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SY2497 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1026]) ).

thf(1271,plain,
    ! [SV276: $i,SV65: $i,SV454: $i] :
      ( ( ~ ( in @ SV454 @ SV65 )
        | ! [SY2498: $i] :
            ( ~ ( in @ SY2498 @ SV276 )
            | ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SY2498 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1027]) ).

thf(1272,plain,
    ! [SV277: $i,SV66: $i,SV455: $i] :
      ( ( ~ ( in @ SV455 @ ( setadjoin @ SV66 @ ( setadjoin @ SV277 @ emptyset ) ) )
        | ( SV455 = SV66 )
        | ( SV455 = SV277 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1028]) ).

thf(1273,plain,
    ! [SV278: $i,SV67: $i,SV456: $i] :
      ( ( ~ ( in @ SV456 @ SV67 )
        | ( in @ ( setadjoin @ SV456 @ emptyset ) @ ( powerset @ ( binunion @ SV67 @ SV278 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1029]) ).

thf(1274,plain,
    ! [SV68: $i,SV279: $i] :
      ( ( ( ~ ( in @ SV279 @ SV68 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV279 @ emptyset ) @ ( powerset @ SV68 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1030]) ).

thf(1275,plain,
    ! [SV69: $i,SV280: $i] :
      ( ( ( ~ ( in @ SV280 @ SV69 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV280 @ emptyset ) @ SV69 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1031]) ).

thf(1276,plain,
    ! [SV286: $i,SV75: $i,SV457: $i] :
      ( ( ( in @ SV457 @ SV75 )
        | ( in @ SV457 @ SV286 )
        | ~ ( in @ SV457 @ ( symdiff @ SV75 @ SV286 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1037]) ).

thf(1277,plain,
    ! [SV287: $i,SV76: $i,SV458: $i] :
      ( ( ~ ( in @ SV458 @ SV76 )
        | ~ ( in @ SV458 @ SV287 )
        | ~ ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1038]) ).

thf(1278,plain,
    ! [SV288: $i,SV77: $i,SV459: $i] :
      ( ( ( in @ SV459 @ SV77 )
        | ~ ( in @ SV459 @ SV288 )
        | ( in @ SV459 @ ( symdiff @ SV77 @ SV288 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1039]) ).

thf(1279,plain,
    ! [SV289: $i,SV78: $i,SV460: $i] :
      ( ( ~ ( in @ SV460 @ SV78 )
        | ( in @ SV460 @ SV289 )
        | ( in @ SV460 @ ( symdiff @ SV78 @ SV289 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1040]) ).

thf(1280,plain,
    ! [SV290: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV290 )
         != emptyset )
        = $true )
      | ( ( subset @ SV79 @ SV290 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1041]) ).

thf(1281,plain,
    ! [SV81: $i,SV292: $i,SV461: $i] :
      ( ( ~ ( in @ SV461 @ SV292 )
        | ~ ( in @ SV461 @ ( setminus @ SV81 @ SV292 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1043]) ).

thf(1282,plain,
    ! [SV293: $i,SV82: $i,SV462: $i] :
      ( ( ( in @ SV462 @ SV82 )
        | ~ ( in @ SV462 @ ( setminus @ SV82 @ SV293 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1044]) ).

thf(1283,plain,
    ! [SV294: $i,SV83: $i,SV463: $i] :
      ( ( ( in @ SV463 @ ( setminus @ SV83 @ SV294 ) )
        | ( in @ SV463 @ SV294 )
        | ~ ( in @ SV463 @ SV83 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1045]) ).

thf(1284,plain,
    ! [SV295: $i,SV84: $i,SV464: $i] :
      ( ( ( in @ SV464 @ ( setminus @ SV84 @ SV295 ) )
        | ~ ( in @ SV464 @ SV84 )
        | ( in @ SV464 @ SV295 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1046]) ).

thf(1285,plain,
    ! [SV296: $i,SV85: $i] :
      ( ( ( ~ ( subset @ SV85 @ SV296 ) )
        = $true )
      | ( ( ( setminus @ SV85 @ SV296 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1286,plain,
    ! [SV297: $i,SV86: $i,SV465: $i] :
      ( ( ~ ( in @ SV465 @ ( setminus @ SV86 @ SV297 ) )
        | ~ ( in @ SV465 @ SV297 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1048]) ).

thf(1287,plain,
    ! [SV298: $i,SV87: $i,SV466: $i] :
      ( ( ~ ( in @ SV466 @ ( setminus @ SV87 @ SV298 ) )
        | ( in @ SV466 @ SV87 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1049]) ).

thf(1288,plain,
    ! [SV299: $i,SV88: $i,SV467: $i] :
      ( ( ~ ( in @ SV467 @ SV88 )
        | ( in @ SV467 @ SV299 )
        | ( in @ SV467 @ ( setminus @ SV88 @ SV299 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1050]) ).

thf(1289,plain,
    ! [SV468: $i,SV300: $i,SV89: $i] :
      ( ( ( binintersect @ SV89 @ ( binunion @ SV300 @ SV468 ) )
        = ( binunion @ ( binintersect @ SV89 @ SV300 ) @ ( binintersect @ SV89 @ SV468 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1051]) ).

thf(1290,plain,
    ! [SV301: $i,SV90: $i] :
      ( ( ( ( binintersect @ SV90 @ SV301 )
         != SV90 )
        = $true )
      | ( ( subset @ SV90 @ SV301 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1052]) ).

thf(1291,plain,
    ! [SV91: $i,SV302: $i] :
      ( ( ( ~ ( subset @ SV302 @ SV91 ) )
        = $true )
      | ( ( ( binintersect @ SV91 @ SV302 )
          = SV302 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1053]) ).

thf(1292,plain,
    ! [SV304: $i,SV93: $i,SV469: $i] :
      ( ( ~ ( in @ SV469 @ ( binintersect @ SV93 @ SV304 ) )
        | ( in @ SV469 @ SV304 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1055]) ).

thf(1293,plain,
    ! [SV305: $i,SV94: $i] :
      ( ( ( ( binintersect @ SV94 @ SV305 )
         != SV305 )
        = $true )
      | ( ( subset @ SV305 @ SV94 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1056]) ).

thf(1294,plain,
    ! [SV306: $i,SV95: $i] :
      ( ( ( ~ ( subset @ SV95 @ SV306 ) )
        = $true )
      | ( ( ( binintersect @ SV95 @ SV306 )
          = SV95 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1057]) ).

thf(1295,plain,
    ! [SV308: $i,SV97: $i,SV470: $i] :
      ( ( ~ ( in @ SV470 @ ( binintersect @ SV97 @ SV308 ) )
        | ( in @ SV470 @ SV97 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1059]) ).

thf(1296,plain,
    ! [SV309: $i,SV98: $i,SV471: $i] :
      ( ( ~ ( subset @ SV471 @ SV98 )
        | ~ ( subset @ SV471 @ SV309 )
        | ( subset @ SV471 @ ( binintersect @ SV98 @ SV309 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1060]) ).

thf(1297,plain,
    ! [SV310: $i,SV99: $i,SV472: $i] :
      ( ( ~ ( in @ SV472 @ SV99 )
        | ~ ( in @ SV472 @ SV310 )
        | ( in @ SV472 @ ( binintersect @ SV99 @ SV310 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1061]) ).

thf(1298,plain,
    ! [SV313: $i,SV102: $i,SV473: $i] :
      ( ( ~ ( in @ SV473 @ ( binunion @ SV102 @ SV313 ) )
        | ( in @ SV473 @ SV102 )
        | ( in @ SV473 @ SV313 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1064]) ).

thf(1299,plain,
    ! [SV103: $i,SV314: $i,SV474: $i] :
      ( ( ~ ( in @ SV474 @ SV314 )
        | ( in @ SV474 @ ( binunion @ SV103 @ SV314 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1065]) ).

thf(1300,plain,
    ! [SV316: $i,SV105: $i,SV475: $i] :
      ( ( ~ ( in @ SV475 @ SV105 )
        | ( in @ SV475 @ ( binunion @ SV105 @ SV316 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1067]) ).

thf(1301,plain,
    ! [SV319: $i,SV108: $i] :
      ( ( ( ~ ( subset @ SV108 @ SV319 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV108 ) @ ( powerset @ SV319 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1070]) ).

thf(1302,plain,
    ! [SV110: $i,SV320: $i] :
      ( ( ( ~ ( in @ SV320 @ ( powerset @ SV110 ) ) )
        = $true )
      | ( ( subset @ SV320 @ SV110 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1071]) ).

thf(1303,plain,
    ! [SV111: $i,SV321: $i] :
      ( ( ( ~ ( subset @ SV321 @ SV111 ) )
        = $true )
      | ( ( in @ SV321 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1072]) ).

thf(1304,plain,
    ! [SV112: $i] :
      ( ( ( subset @ SV112 @ emptyset )
        = $false )
      | ( ( SV112 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1073]) ).

thf(1305,plain,
    ! [SV322: $i,SV113: $i] :
      ( ( ( ~ ( subset @ SV113 @ SV322 ) )
        = $true )
      | ( ( ~ ( subset @ SV322 @ SV113 )
          | ( SV113 = SV322 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1074]) ).

thf(1306,plain,
    ! [SV323: $i,SV114: $i] :
      ( ( ( ~ ( subset @ SV114 @ SV323 ) )
        = $true )
      | ( ( in @ SV114 @ ( powerset @ SV323 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1075]) ).

thf(1307,plain,
    ! [SV324: $i,SV476: $i,SV115: $i] :
      ( ( ~ ( subset @ SV115 @ SV476 )
        | ( subset @ SV115 @ ( setadjoin @ SV324 @ SV476 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1076]) ).

thf(1308,plain,
    ! [SV326: $i,SV117: $i] :
      ( ( ( ~ ( subset @ SV117 @ SV326 ) )
        = $true )
      | ( ( ! [SY2308: $i] :
              ( ~ ( subset @ SV326 @ SY2308 )
              | ( subset @ SV117 @ SY2308 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1078]) ).

thf(1309,plain,
    ! [SV327: $i,SV119: $i,SV477: $i] :
      ( ( ~ ( in @ SV477 @ SV119 )
        | ( in @ SV477 @ SV327 )
        | ( SV119 != SV327 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1079]) ).

thf(1310,plain,
    ! [SV328: $i,SV120: $i] :
      ( ( ( subset @ SV120 @ SV328 )
        = $true )
      | ( ( SV120 != SV328 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1080]) ).

thf(1311,plain,
    ! [SV329: $i,SV121: $i,SV478: $i] :
      ( ( ~ ( in @ SV478 @ SV121 )
        | ( in @ SV478 @ SV329 )
        | ~ ( subset @ SV121 @ SV329 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1081]) ).

thf(1312,plain,
    ! [SV330: $i,SV122: $i] :
      ( ( ( ~ ( subset @ SV122 @ SV330 ) )
        = $true )
      | ( ( ! [SY2311: $i] :
              ( ( in @ SY2311 @ SV330 )
              | ~ ( in @ SY2311 @ SV122 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1082]) ).

thf(1313,plain,
    ! [SV331: $i,SV123: $i] :
      ( ( ( ~ ( subset @ SV123 @ SV331 ) )
        = $true )
      | ( ( ! [SY2312: $i] :
              ( ~ ( in @ SY2312 @ SV123 )
              | ( in @ SY2312 @ SV331 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1083]) ).

thf(1314,plain,
    ! [SV332: $i,SV125: $i] :
      ( ( ( SV125 != SV332 )
        = $true )
      | ( ( subset @ SV125 @ SV332 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1084]) ).

thf(1315,plain,
    ! [SV333: $i,SV126: $i] :
      ( ( ( SV126 != SV333 )
        = $true )
      | ( ( subset @ SV333 @ SV126 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1085]) ).

thf(1316,plain,
    ! [SV334: $i,SV127: $i] :
      ( ( ( SV127 != SV334 )
        = $true )
      | ( ( ( setunion @ SV127 )
          = ( setunion @ SV334 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1086]) ).

thf(1317,plain,
    ! [SV335: $i,SV128: $i] :
      ( ( ( SV128 != SV335 )
        = $true )
      | ( ( ( powerset @ SV128 )
          = ( powerset @ SV335 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1087]) ).

thf(1318,plain,
    ! [SV336: $i,SV129: $i] :
      ( ( ( SV129 != SV336 )
        = $true )
      | ( ( ! [SY2313: $i,SY2314: $i] :
              ( ( SY2313 != SY2314 )
              | ( ( setadjoin @ SV129 @ SY2313 )
                = ( setadjoin @ SV336 @ SY2314 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1088]) ).

thf(1319,plain,
    ! [SV337: $i,SV130: $i] :
      ( ( ( SV130 != SV337 )
        = $true )
      | ( ( ! [SY2315: $i,SY2316: $i] :
              ( ( SY2315 != SY2316 )
              | ~ ( in @ SY2315 @ SV130 )
              | ( in @ SY2316 @ SV337 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1089]) ).

thf(1320,plain,
    ! [SV131: $o] :
      ( ( SV131 = $false )
      | ( ( set2prop @ ( prop2set @ SV131 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1321,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1322,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1092]) ).

thf(1323,plain,
    ! [SV132: $o] :
      ( ( SV132 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV132 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1093]) ).

thf(1324,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1094]) ).

thf(1325,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1326,plain,
    ! [SV133: $i > $o,SV338: $i] :
      ( ( ( ~ ( in @ SV338 @ emptyset ) )
        = $true )
      | ( ( SV133 @ SV338 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1096]) ).

thf(1327,plain,
    ! [SV134: $i,SV339: $i > $o] :
      ( ( ( ! [SY2317: $i] :
              ( ~ ( SV339 @ SY2317 )
              | ~ ( in @ SY2317 @ SV134 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1097]) ).

thf(1328,plain,
    ! [SV342: $i,SV137: $i,SV479: $i] :
      ( ( ~ ( in @ SV479 @ ( setadjoin @ SV137 @ ( setadjoin @ SV342 @ emptyset ) ) )
        | ( SV479 = SV137 )
        | ( SV479 = SV342 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1100]) ).

thf(1329,plain,
    ! [SV343: $i,SV138: $i] :
      ( ( ( ~ ( in @ SV138 @ ( setadjoin @ SV343 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV343 @ ( setadjoin @ SV138 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1101]) ).

thf(1330,plain,
    ! [SV344: $i,SV139: $i] :
      ( ( ( SV139 != SV344 )
        = $true )
      | ( ( in @ SV139 @ ( setadjoin @ SV344 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1102]) ).

thf(1331,plain,
    ! [SV345: $i,SV140: $i] :
      ( ( ( SV140 = SV345 )
        = $true )
      | ( ( ~ ( in @ SV345 @ ( setadjoin @ SV140 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1103]) ).

thf(1332,plain,
    ! [SV346: $i,SV141: $i] :
      ( ( ( ~ ( in @ SV141 @ ( setadjoin @ SV346 @ emptyset ) ) )
        = $true )
      | ( ( SV141 = SV346 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1104]) ).

thf(1333,plain,
    ! [SV143: $i,SV347: $i] :
      ( ( ( ~ ( in @ SV347 @ SV143 ) )
        = $true )
      | ( ( in @ SV347 @ ( powerset @ ( setunion @ SV143 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1106]) ).

thf(1334,plain,
    ! [SV144: $i,SV480: $i,SV348: $i] :
      ( ( ~ ( in @ SV348 @ SV480 )
        | ~ ( in @ SV480 @ SV144 )
        | ( in @ SV348 @ ( setunion @ SV144 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1107]) ).

thf(1335,plain,
    ! [SV145: $i,SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ ( powerset @ SV145 ) ) )
        = $true )
      | ( ( ! [SY2321: $i] :
              ( ~ ( in @ SY2321 @ SV349 )
              | ( in @ SY2321 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1108]) ).

thf(1336,plain,
    ! [SV350: $i,SV149: $i,SV481: $i] :
      ( ( ~ ( in @ SV481 @ ( setadjoin @ SV149 @ SV350 ) )
        | ( SV481 = SV149 )
        | ( in @ SV481 @ SV350 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1109]) ).

thf(1337,plain,
    ! [SV150: $i,SV351: $i,SV482: $i] :
      ( ( ~ ( in @ SV482 @ SV351 )
        | ( in @ SV482 @ ( setadjoin @ SV150 @ SV351 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1110]) ).

thf(1338,plain,
    ! [SV152: $i,SV483: $i] :
      ( ( ( ~ ( in @ SV483 @ SV152 ) )
        = $true )
      | ( ( SV152 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1112]) ).

thf(1339,plain,
    ! [SV353: $i > $o,SV153: $i,SV484: $i] :
      ( ( ~ ( in @ SV484 @ SV153 )
        | ~ ( SV353 @ SV484 )
        | ( ( dsetconstr @ SV153
            @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1113]) ).

thf(1340,plain,
    ! [SV354: $i] :
      ( ( ( in @ SV354 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1119]) ).

thf(1341,plain,
    ! [SV159: $o,SV485: $i] :
      ( ( ( ~ ( in @ SV485 @ ( prop2set @ SV159 ) ) )
        = $true )
      | ( SV159 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1120]) ).

thf(1342,plain,
    ! [SV486: $i] :
      ( ( ( ~ ( in @ SV486 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1121]) ).

thf(1343,plain,
    ! [SV487: $i] :
      ( ( ( ~ ( in @ SV487 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1122]) ).

thf(1344,plain,
    ! [SV355: $i > $o,SV160: $i,SV488: $i] :
      ( ( ~ ( in @ SV488
            @ ( dsetconstr @ SV160
              @ ^ [SY2327: $i] : ( SV355 @ SY2327 ) ) )
        | ( SV355 @ SV488 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1123]) ).

thf(1345,plain,
    ! [SV356: $i > $o,SV161: $i,SV489: $i] :
      ( ( ~ ( in @ SV489
            @ ( dsetconstr @ SV161
              @ ^ [SY2329: $i] : ( SV356 @ SY2329 ) ) )
        | ( in @ SV489 @ SV161 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1124]) ).

thf(1346,plain,
    ! [SV357: $i > $o,SV162: $i,SV490: $i] :
      ( ( ~ ( in @ SV490 @ SV162 )
        | ~ ( SV357 @ SV490 )
        | ( in @ SV490
          @ ( dsetconstr @ SV162
            @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1125]) ).

thf(1347,plain,
    ! [SV163: $i] :
      ( ( ( in @ SV163 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV163 @ SV163 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1126]) ).

thf(1348,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
              | ~ ( ( SV491
                   != ( sK30_SY139 @ SV491 @ SV165 ) ) ) )
          | ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1128]) ).

thf(1349,plain,
    ! [SV166: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV166 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 )
              | ~ ! [SY1988: $i] :
                    ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                    | ~ ( in @ SY1988 @ SV166 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1129]) ).

thf(1350,plain,
    ! [SV358: $i,SV167: $i,SV493: $i] :
      ( ( ~ ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        | ! [SY2503: $i] :
            ( ~ ( subset @ SY2503 @ ( cartprod @ SV167 @ SV358 ) )
            | ~ ( ~ ( in @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                            | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 ) ) ) )
            | ~ ( ~ ( in @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 )
                            | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
            | ( SV493 = SY2503 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1130]) ).

thf(1351,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK52_Xx @ SX1 @ SX0 )
               != ( sK53_SY1669 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK52_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK53_SY1669 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK51_SY230 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX1 @ SX2 )
                    | ( ( sK50_SY232 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX1 @ ( sK50_SY232 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1131]) ).

thf(1352,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK48_Xx @ SX1 @ SX0 )
               != ( sK49_SY1667 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK48_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK49_SY1667 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK47_SY233 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX0 @ SX2 )
                    | ( ( sK46_SY229 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX0 @ ( sK46_SY229 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1132]) ).

thf(1353,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV168 )
              | ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV359 ) ) )
        = $true )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1133]) ).

thf(1354,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) @ SV169 )
            | ~ ~ ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 ) )
        | ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1134]) ).

thf(1355,plain,
    ! [SV170: $i] :
      ( ( ~ ! [SY1997: $i,SY1998: $i] :
              ( ~ ( in @ SY1998 @ ( setadjoin @ SV170 @ SY1997 ) )
              | ( SY1998 = SV170 )
              | ( in @ SY1998 @ SY1997 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1356,plain,
    ! [SV170: $i] :
      ( ( ~ ~ ( ~ ! [SY1999: $i,SY2000: $i] :
                    ( ( SY2000 != SV170 )
                    | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) )
              | ~ ! [SY2001: $i,SY2002: $i] :
                    ( ~ ( in @ SY2002 @ SY2001 )
                    | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1135]) ).

thf(1357,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( ~ ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
              | ~ ( ( SV495
                   != ( sK39_Xy @ SV495 @ SV171 ) ) ) )
          | ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1136]) ).

thf(1358,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
            | ~ ~ ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 ) )
        | ! [SY2506: $i] :
            ( ~ ( in @ SY2506 @ SV172 )
            | ( ( ap @ SV172 @ SV361
                @ ( lam @ SV172 @ SV361
                  @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                @ SY2506 )
              = ( SV496 @ SY2506 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1137]) ).

thf(1359,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ~ ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        | ~ ( ~ ~ ( ~ ( ( SV497 = SV173 )
                      | ( in @ SV497 @ SV362 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV497 = SV173 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY2510: $o] :
                        ( ~ SY2510
                        | ( in @ SV497 @ SV362 )
                        | SY2510 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1138]) ).

thf(1360,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( ~ ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
              | ~ ( ( SV498
                   != ( sK19_SY71 @ SV498 @ SV174 ) ) ) )
          | ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1139]) ).

thf(1361,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
                  | ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
              | ~ ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
                  | ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) ) ) )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1140]) ).

thf(1362,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( ~ ( ~ ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
              | ~ ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 ) ) )
        = $true )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1141]) ).

thf(1363,plain,
    ! [SV365: $i > $o,SV177: $i] :
      ( ( ( ! [SY2346: $i] :
              ( ~ ( in @ SY2346 @ SV177 )
              | ( SV365 @ SY2346 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
              | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1142]) ).

thf(1364,plain,
    ! [SV499: $i,SV366: $i,SV178: $i] :
      ( ( ~ ( func @ SV178 @ SV366 @ SV499 )
        | ! [SY2512: $i] :
            ( ~ ( func @ SV178 @ SV366 @ SY2512 )
            | ~ ( ~ ( in @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) @ SV178 )
                | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) )
                     != ( ap @ SV178 @ SV366 @ SY2512 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) ) ) ) )
            | ( SV499 = SY2512 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1143]) ).

thf(1365,plain,
    ! [SV367: $i > $o,SV179: $i] :
      ( ( ( ! [SY2349: $i] :
              ( ~ ( in @ SY2349 @ SV179 )
              | ( SV367 @ SY2349 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
              | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1144]) ).

thf(1366,plain,
    ! [SV368: $i > $o,SV180: $i,SV500: $i] :
      ( ( ~ ( in @ SV500 @ SV180 )
        | ~ ( SV368 @ SV500 )
        | ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
            | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                  | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                       != SV500 ) ) ) )
        | ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1145]) ).

thf(1367,plain,
    ! [SV181: $i,SV501: $i] :
      ( ( ( ! [SY2514: $i > $i] :
              ~ ( ~ ( in @ ( sK90_Xx @ SY2514 @ SV501 @ SV181 ) @ SV181 )
                | ~ ~ ( in @ ( SY2514 @ ( sK90_Xx @ SY2514 @ SV501 @ SV181 ) ) @ SV501 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1146]) ).

thf(1368,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
              | ~ ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) ) ) )
        = $true )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1147]) ).

thf(1369,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
              | ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
                    | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                          | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                                | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                                     != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1148]) ).

thf(1370,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( ~ ( ~ ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
              | ~ ( ( SV502
                   != ( sK54_SY245 @ SV502 @ SV184 ) ) ) )
          | ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1149]) ).

thf(1371,plain,
    ! [SV371: $i,SV185: $i,SV503: $i] :
      ( ( ~ ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        | ! [SY2515: $i > $o] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV185 )
                | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                            | ~ ~ ( SY2515 @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
            | ! [SY2516: $i] :
                ( ~ ( in @ SY2516 @ SV503 )
                | ( SY2515 @ SY2516 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1150]) ).

thf(1372,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
            | ~ ~ ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 ) )
        | ! [SY2517: $i] :
            ( ~ ( in @ SY2517 @ SV186 )
            | ( ( ap @ SV186 @ SV372
                @ ( lam @ SV186 @ SV372
                  @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                @ SY2517 )
              = ( SV504 @ SY2517 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1151]) ).

thf(1373,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
              | ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
                    | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                          | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                                | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                                     != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1152]) ).

thf(1374,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ~ ( ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
                   != SV505 )
                  | ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
              | ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
                    = SV505 )
                  | ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1153]) ).

thf(1375,plain,
    ! [SV374: $i > $o,SV189: $i] :
      ( ( ( ~ ( singleton
              @ ( dsetconstr @ SV189
                @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) )
              | ~ ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1154]) ).

thf(1376,plain,
    ! [SV190: $i] :
      ( ( ~ ! [SY2055: $i > $o,SY2056: $i] :
              ( ~ ( in @ SY2056 @ SV190 )
              | ~ ( SY2055 @ SY2056 )
              | ( in @ SY2056
                @ ( dsetconstr @ SV190
                  @ ^ [SX3: $i] : ( SY2055 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1377,plain,
    ! [SV190: $i] :
      ( ( ~ ! [SY2058: $i > $o,SY2059: $i] :
              ( ~ ( in @ SY2059 @ SV190 )
              | ~ ( in @ SY2059
                  @ ( dsetconstr @ SV190
                    @ ^ [SX3: $i] : ( SY2058 @ SX3 ) ) )
              | ( SY2058 @ SY2059 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1155]) ).

thf(1378,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV191 )
              | ~ ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 ) ) )
        = $true )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1379,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
              | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                    | ~ ( ( ( sK41_Xx @ SV192 )
                         != ( sK42_SY1664 @ SV192 ) ) ) ) )
          | ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1157]) ).

thf(1380,plain,
    ! [SV507: $i,SV376: $i,SV193: $i] :
      ( ( ~ ( func @ SV193 @ SV376 @ SV507 )
        | ! [SY2519: $i] :
            ( ~ ( func @ SV193 @ SV376 @ SY2519 )
            | ~ ( ~ ( in @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) @ SV193 )
                | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) )
                     != ( ap @ SV193 @ SV376 @ SY2519 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) ) ) ) )
            | ! [SY2520: $i] :
                ( ~ ( in @ SY2520 @ SV193 )
                | ! [SY2521: $i] :
                    ( ~ ( in @ SY2521 @ SV376 )
                    | ~ ( in @ ( kpair @ SY2520 @ SY2521 ) @ SY2519 )
                    | ( in @ ( kpair @ SY2520 @ SY2521 ) @ SV507 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1158]) ).

thf(1381,plain,
    ! [SV377: $i,SV194: $i] :
      ( ( ( SV194 != SV377 )
        = $true )
      | ( ( ! [SY2368: $i > $o,SY2369: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV194 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV377 )
                        | ~ ~ ( ( ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 )
                               != ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                              | ~ ~ ( ~ ( ~ ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                        | ~ ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) )
                                    | ~ ( ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                        | ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV194
                  @ ^ [SX4: $i] : ( SY2368 @ SX4 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY2369 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1159]) ).

thf(1382,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( ~ ( ~ ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) )
              | ~ ( ( SV508
                   != ( sK17_SY54 @ SV508 @ SV195 ) ) ) )
          | ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1160]) ).

thf(1383,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( ~ ( ~ ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
              | ~ ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 ) ) )
        = $true )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1161]) ).

thf(1384,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( SV197 != SV379 )
        = $true )
      | ( ( ~ ( ~ ! [SY2373: $i,SY2374: $i] :
                    ( ( SY2373 != SY2374 )
                    | ~ ( in @ SY2373 @ SV197 )
                    | ( in @ SY2374 @ SV379 ) )
              | ~ ! [SY2375: $i,SY2376: $i] :
                    ( ( SY2375 != SY2376 )
                    | ~ ( in @ SY2376 @ SV379 )
                    | ( in @ SY2375 @ SV197 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1385,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( ~ ( ~ ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) )
              | ~ ( ( SV509
                   != ( sK21_SY83 @ SV509 @ SV198 ) ) ) )
          | ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1163]) ).

thf(1386,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV199 )
              | ~ ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 ) ) )
        = $true )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1387,plain,
    ! [SV381: $o,SV200: $i,SV510: $i] :
      ( ( ~ ( in @ SV510 @ SV200 )
        | ! [SY2522: $i] :
            ( ~ ( in @ SY2522 @ SV200 )
            | ~ SV381
            | ( ( dsetconstr @ SV200
                @ ^ [SY2523: $i] :
                    ( ~ ( ~ SV381
                        | ( SY2523 != SV510 ) )
                    | ~ ( ~ ~ SV381
                        | ( SY2523 != SY2522 ) ) ) )
              = ( setadjoin @ SV510 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1165]) ).

thf(1388,plain,
    ! [SV200: $i,SV511: $i] :
      ( ( ~ ( in @ SV511 @ SV200 )
        | ! [SY2524: $i] :
            ( ~ ( in @ SY2524 @ SV200 )
            | ~ $true
            | ( ( dsetconstr @ SV200
                @ ^ [SY2525: $i] :
                    ( ~ ( ~ $true
                        | ( SY2525 != SV511 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2525 != SY2524 ) ) ) )
              = ( setadjoin @ SV511 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1166]) ).

thf(1389,plain,
    ! [SV200: $i,SV512: $i] :
      ( ( ~ ( in @ SV512 @ SV200 )
        | ! [SY2526: $i] :
            ( ~ ( in @ SY2526 @ SV200 )
            | ~ $false
            | ( ( dsetconstr @ SV200
                @ ^ [SY2527: $i] :
                    ( ~ ( ~ $false
                        | ( SY2527 != SV512 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2527 != SY2526 ) ) ) )
              = ( setadjoin @ SV512 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1167]) ).

thf(1390,plain,
    ! [SV382: $i > $o,SV201: $i] :
      ( ( ( ! [SY2380: $i] :
              ( ~ ( in @ SY2380 @ SV201 )
              | ( SV382 @ SY2380 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
              | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1168]) ).

thf(1391,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) @ SV202 )
            | ~ ~ ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 ) )
        | ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1169]) ).

thf(1392,plain,
    ! [SV384: $o,SV203: $i,SV514: $i] :
      ( ( ~ ( in @ SV514 @ SV203 )
        | ! [SY2529: $i] :
            ( ~ ( in @ SY2529 @ SV203 )
            | SV384
            | ( in @ SY2529
              @ ( dsetconstr @ SV203
                @ ^ [SY2530: $i] :
                    ( ~ ( ~ SV384
                        | ( SY2530 != SV514 ) )
                    | ~ ( ~ ~ SV384
                        | ( SY2530 != SY2529 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1170]) ).

thf(1393,plain,
    ! [SV203: $i,SV515: $i] :
      ( ( ~ ( in @ SV515 @ SV203 )
        | ! [SY2531: $i] :
            ( ~ ( in @ SY2531 @ SV203 )
            | $true
            | ( in @ SY2531
              @ ( dsetconstr @ SV203
                @ ^ [SY2532: $i] :
                    ( ~ ( ~ $true
                        | ( SY2532 != SV515 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2532 != SY2531 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1171]) ).

thf(1394,plain,
    ! [SV203: $i,SV516: $i] :
      ( ( ~ ( in @ SV516 @ SV203 )
        | ! [SY2533: $i] :
            ( ~ ( in @ SY2533 @ SV203 )
            | $false
            | ( in @ SY2533
              @ ( dsetconstr @ SV203
                @ ^ [SY2534: $i] :
                    ( ~ ( ~ $false
                        | ( SY2534 != SV516 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2534 != SY2533 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1172]) ).

thf(1395,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1173]) ).

thf(1396,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ SX1 @ ( sK5_B @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK5_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1174]) ).

thf(1397,plain,
    ! [SV385: $o,SV204: $i,SV517: $i] :
      ( ( ~ ( in @ SV517 @ SV204 )
        | ! [SY2535: $i] :
            ( ~ ( in @ SY2535 @ SV204 )
            | ~ SV385
            | ( in @ SV517
              @ ( dsetconstr @ SV204
                @ ^ [SY2536: $i] :
                    ( ~ ( ~ SV385
                        | ( SY2536 != SV517 ) )
                    | ~ ( ~ ~ SV385
                        | ( SY2536 != SY2535 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1175]) ).

thf(1398,plain,
    ! [SV204: $i,SV518: $i] :
      ( ( ~ ( in @ SV518 @ SV204 )
        | ! [SY2537: $i] :
            ( ~ ( in @ SY2537 @ SV204 )
            | ~ $true
            | ( in @ SV518
              @ ( dsetconstr @ SV204
                @ ^ [SY2538: $i] :
                    ( ~ ( ~ $true
                        | ( SY2538 != SV518 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2538 != SY2537 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1176]) ).

thf(1399,plain,
    ! [SV204: $i,SV519: $i] :
      ( ( ~ ( in @ SV519 @ SV204 )
        | ! [SY2539: $i] :
            ( ~ ( in @ SY2539 @ SV204 )
            | ~ $false
            | ( in @ SV519
              @ ( dsetconstr @ SV204
                @ ^ [SY2540: $i] :
                    ( ~ ( ~ $false
                        | ( SY2540 != SV519 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2540 != SY2539 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1177]) ).

thf(1400,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
              | ~ ! [SY2389: $i] :
                    ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) )
                        | ~ ( ( SY2389
                             != ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) ) ) )
                    | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SY2389 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1178]) ).

thf(1401,plain,
    ! [SV387: $i,SV206: $i,SV520: $i] :
      ( ( ~ ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        | ! [SY2541: $i] :
            ( ~ ( subset @ SY2541 @ ( cartprod @ SV206 @ SV387 ) )
            | ~ ( ~ ( in @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV206 )
                | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                            | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SY2541 ) ) ) )
            | ( subset @ SV520 @ SY2541 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1179]) ).

thf(1402,plain,
    ! [SV388: $i,SV207: $i,SV521: $i] :
      ( ( ~ ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        | ~ ( ~ ~ ( ( SV521
                   != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
                  | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
            | ~ ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1180]) ).

thf(1403,plain,
    ! [SV389: $i,SV208: $i,SV522: $i] :
      ( ( ~ ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        | ! [SY2542: $i > $o] :
            ( ~ ( ~ ( in @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV208 )
                | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                      | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                            | ~ ~ ( SY2542 @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
            | ! [SY2543: $i] :
                ( ~ ( in @ SY2543 @ SV522 )
                | ( SY2542 @ SY2543 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1181]) ).

thf(1404,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK4_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1182]) ).

thf(1405,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1183]) ).

thf(1406,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ~ ( ~ ! [SY2399: $i] :
                    ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
                    | ( in @ SY2399 @ SV209 )
                    | ( in @ SY2399 @ SV390 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2401: $i] :
                    ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
                    | ( in @ SY2401 @ SV209 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY2403: $i] :
                    ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
                    | ! [SY2404: $o] :
                        ( ~ SY2404
                        | ( in @ SY2403 @ SV390 )
                        | SY2404 ) )
              | ~ ( ! [SY2405: $i] :
                      ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1184]) ).

thf(1407,plain,
    ! [SV391: $o,SV210: $i,SV523: $i] :
      ( ( ~ ( in @ SV523 @ SV210 )
        | ! [SY2544: $i] :
            ( ~ ( in @ SY2544 @ SV210 )
            | SV391
            | ( ( dsetconstr @ SV210
                @ ^ [SY2545: $i] :
                    ( ~ ( ~ SV391
                        | ( SY2545 != SV523 ) )
                    | ~ ( ~ ~ SV391
                        | ( SY2545 != SY2544 ) ) ) )
              = ( setadjoin @ SY2544 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1185]) ).

thf(1408,plain,
    ! [SV210: $i,SV524: $i] :
      ( ( ~ ( in @ SV524 @ SV210 )
        | ! [SY2546: $i] :
            ( ~ ( in @ SY2546 @ SV210 )
            | $true
            | ( ( dsetconstr @ SV210
                @ ^ [SY2547: $i] :
                    ( ~ ( ~ $true
                        | ( SY2547 != SV524 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2547 != SY2546 ) ) ) )
              = ( setadjoin @ SY2546 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1186]) ).

thf(1409,plain,
    ! [SV210: $i,SV525: $i] :
      ( ( ~ ( in @ SV525 @ SV210 )
        | ! [SY2548: $i] :
            ( ~ ( in @ SY2548 @ SV210 )
            | $false
            | ( ( dsetconstr @ SV210
                @ ^ [SY2549: $i] :
                    ( ~ ( ~ $false
                        | ( SY2549 != SV525 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2549 != SY2548 ) ) ) )
              = ( setadjoin @ SY2548 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1187]) ).

thf(1410,plain,
    ! [SV392: $i,SV211: $i,SV526: $i] :
      ( ( ~ ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        | ! [SY2550: $i] :
            ( ~ ( in @ SY2550 @ ( funcSet @ SV211 @ SV392 ) )
            | ~ ( ~ ( in @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) @ SV211 )
                | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) )
                     != ( ap @ SV211 @ SV392 @ SY2550 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) ) ) ) )
            | ( SV526 = SY2550 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1188]) ).

thf(1411,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( ~ ( in @ SV393 @ ( setunion @ SV212 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 )
              | ~ ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1189]) ).

thf(1412,plain,
    ( ( in @ sK2_SY1627 @ ( powerset @ sK1_A ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1190]) ).

thf(1413,plain,
    ( ( ~ ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1191]) ).

thf(1414,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ~ ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                      | ~ ( in @ SV527 @ SV213 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                            | ( in @ SV527 @ SV394 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV527 @ SV213 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                            | ~ ( in @ SV527 @ SV213 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                                  | ( in @ SV527 @ SV394 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV527 @ SV394 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY2557: $o] :
                              ( ~ SY2557
                              | ~ ( in @ SV527 @ SV213 )
                              | SY2557 )
                        | ~ ~ ( ~ ! [SY2558: $o] :
                                    ( ~ SY2558
                                    | ( in @ SV527 @ SV394 )
                                    | SY2558 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1192]) ).

thf(1415,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2144: $i] :
              ( ~ ( ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SY2144 )
                  | ~ ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SV214 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY2144 )
              | ~ ( ~ ! [SY2146: $i] :
                        ( ~ ( in @ SY2146 @ ( sK12_B @ SV214 ) )
                        | ! [SY2147: $i] :
                            ( ~ ( in @ SY2147 @ SY2146 )
                            | ( in @ SY2147 @ ( sK14_SY1638 @ SY2144 @ SV214 ) ) )
                        | ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2146 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SY2144 @ SV214 ) @ ( sK12_B @ SV214 ) )
                              | ~ ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2144 ) )
                        | ~ ! [SY2148: $i] :
                              ( ~ ( in @ SY2148 @ ( sK14_SY1638 @ SY2144 @ SV214 ) )
                              | ~ ( in @ SY2148 @ SY2144 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1416,plain,
    ! [SV214: $i] :
      ( ( ~ ~ ( ~ ! [SY2149: $i,SY2150: $i] :
                    ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
                    | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2149 )
                        | ( in @ SX3 @ SY2150 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY2150 )
                        | ( in @ SX3 @ SY2149 ) ) )
              | ~ ~ ( ~ ! [SY2153: $i] :
                          ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                          | ! [SY2154: $i] :
                              ( ~ ( in @ SY2154 @ SY2153 )
                              | ( in @ SY2154 @ SV214 ) ) )
                    | ~ ! [SY2155: $i,SY2156: $i] :
                          ( ~ ( in @ SY2155 @ SV214 )
                          | ~ ( in @ SY2156 @ SV214 )
                          | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                        | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                                    | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                        | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                          | ( SY2155 = SY2156 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1417,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( ~ ( ~ ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
              | ~ ( ( SV528
                   != ( sK45_SY221 @ SV528 @ SV215 ) ) ) )
          | ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1194]) ).

thf(1418,plain,
    ! [SV395: $o,SV216: $i,SV529: $i] :
      ( ( ~ ( in @ SV529 @ SV216 )
        | ! [SY2560: $i] :
            ( ~ ( in @ SY2560 @ SV216 )
            | ( singleton
              @ ( dsetconstr @ SV216
                @ ^ [SY2561: $i] :
                    ( ~ ( ~ SV395
                        | ( SY2561 != SV529 ) )
                    | ~ ( ~ ~ SV395
                        | ( SY2561 != SY2560 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1195]) ).

thf(1419,plain,
    ! [SV216: $i,SV530: $i] :
      ( ( ~ ( in @ SV530 @ SV216 )
        | ! [SY2562: $i] :
            ( ~ ( in @ SY2562 @ SV216 )
            | ( singleton
              @ ( dsetconstr @ SV216
                @ ^ [SY2563: $i] :
                    ( ~ ( ~ $true
                        | ( SY2563 != SV530 ) )
                    | ~ ( ~ ~ $true
                        | ( SY2563 != SY2562 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1196]) ).

thf(1420,plain,
    ! [SV216: $i,SV531: $i] :
      ( ( ~ ( in @ SV531 @ SV216 )
        | ! [SY2564: $i] :
            ( ~ ( in @ SY2564 @ SV216 )
            | ( singleton
              @ ( dsetconstr @ SV216
                @ ^ [SY2565: $i] :
                    ( ~ ( ~ $false
                        | ( SY2565 != SV531 ) )
                    | ~ ( ~ ~ $false
                        | ( SY2565 != SY2564 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1197]) ).

thf(1421,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
              | ~ ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1198]) ).

thf(1422,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV397 )
              | ~ ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 ) ) )
        = $true )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1199]) ).

thf(1423,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( setunion @ SV219 ) ) )
        = $true )
      | ( ( ! [SY2425: $o] :
              ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) @ SV219 )
                        | ~ ~ SY2425 ) )
              | SY2425 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1200]) ).

thf(1424,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) @ SV220 )
            | ~ ~ ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 ) )
        | ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1201]) ).

thf(1425,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
                    | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1202]) ).

thf(1426,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ~ ( ( ( sK57_Xx @ SV400 @ SV222 )
               != ( sK58_SY1670 @ SV400 @ SV222 ) )
              | ~ ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                        | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
                    | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                        | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1203]) ).

thf(1427,plain,
    ! [SV1: $i,SV223: $i] :
      ( ( ( in @ SV223 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( ! [SY2177: $i] :
              ( ~ ( in @ SY2177 @ ( powerset @ SV1 ) )
              | ( in @ ( setminus @ SV223 @ SY2177 ) @ ( powerset @ SV1 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1428,plain,
    ! [SV2: $i,SV224: $i] :
      ( ( ( in @ SV224 @ ( powerset @ SV2 ) )
        = $false )
      | ( ( in @ ( powerset @ SV224 ) @ ( powerset @ ( powerset @ SV2 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1205]) ).

thf(1429,plain,
    ! [SV3: $i,SV225: $i] :
      ( ( ( in @ SV225 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( ! [SY2178: $i] :
              ( ~ ( in @ SY2178 @ ( powerset @ SV3 ) )
              | ( in @ ( binunion @ SV225 @ SY2178 ) @ ( powerset @ SV3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1430,plain,
    ! [SV4: $i,SV226: $i] :
      ( ( ( in @ SV226 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( ! [SY2179: $i] :
              ( ~ ( in @ SY2179 @ ( powerset @ SV4 ) )
              | ( in @ ( binintersect @ SV226 @ SY2179 ) @ ( powerset @ SV4 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1207]) ).

thf(1431,plain,
    ! [SV227: $o,SV5: $i,SV401: $i] :
      ( ( ( ~ ( in @ SV401 @ SV5 ) )
        = $true )
      | ( ( ! [SY2432: $i] :
              ( ~ ( in @ SY2432 @ SV5 )
              | ( in @ ( if @ SV5 @ SV227 @ SV401 @ SY2432 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SY2432 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1208]) ).

thf(1432,plain,
    ! [SV5: $i,SV402: $i] :
      ( ( ( ~ ( in @ SV402 @ SV5 ) )
        = $true )
      | ( ( ! [SY2433: $i] :
              ( ~ ( in @ SY2433 @ SV5 )
              | ( in @ ( if @ SV5 @ $true @ SV402 @ SY2433 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SY2433 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1209]) ).

thf(1433,plain,
    ! [SV5: $i,SV403: $i] :
      ( ( ( ~ ( in @ SV403 @ SV5 ) )
        = $true )
      | ( ( ! [SY2434: $i] :
              ( ~ ( in @ SY2434 @ SV5 )
              | ( in @ ( if @ SV5 @ $false @ SV403 @ SY2434 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SY2434 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1210]) ).

thf(1434,plain,
    ! [SV228: $o,SV6: $i,SV404: $i] :
      ( ( ( ~ ( in @ SV404 @ SV6 ) )
        = $true )
      | ( ( ! [SY2435: $i] :
              ( ~ ( in @ SY2435 @ SV6 )
              | SV228
              | ( ( if @ SV6 @ SV228 @ SV404 @ SY2435 )
                = SY2435 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1211]) ).

thf(1435,plain,
    ! [SV6: $i,SV405: $i] :
      ( ( ( ~ ( in @ SV405 @ SV6 ) )
        = $true )
      | ( ( ! [SY2436: $i] :
              ( ~ ( in @ SY2436 @ SV6 )
              | $true
              | ( ( if @ SV6 @ $true @ SV405 @ SY2436 )
                = SY2436 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1212]) ).

thf(1436,plain,
    ! [SV6: $i,SV406: $i] :
      ( ( ( ~ ( in @ SV406 @ SV6 ) )
        = $true )
      | ( ( ! [SY2437: $i] :
              ( ~ ( in @ SY2437 @ SV6 )
              | $false
              | ( ( if @ SV6 @ $false @ SV406 @ SY2437 )
                = SY2437 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1213]) ).

thf(1437,plain,
    ! [SV229: $o,SV7: $i,SV407: $i] :
      ( ( ( ~ ( in @ SV407 @ SV7 ) )
        = $true )
      | ( ( ! [SY2438: $i] :
              ( ~ ( in @ SY2438 @ SV7 )
              | ~ SV229
              | ( ( if @ SV7 @ SV229 @ SV407 @ SY2438 )
                = SV407 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1214]) ).

thf(1438,plain,
    ! [SV7: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ SV7 ) )
        = $true )
      | ( ( ! [SY2439: $i] :
              ( ~ ( in @ SY2439 @ SV7 )
              | ~ $true
              | ( ( if @ SV7 @ $true @ SV408 @ SY2439 )
                = SV408 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1215]) ).

thf(1439,plain,
    ! [SV7: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV7 ) )
        = $true )
      | ( ( ! [SY2440: $i] :
              ( ~ ( in @ SY2440 @ SV7 )
              | ~ $false
              | ( ( if @ SV7 @ $false @ SV409 @ SY2440 )
                = SV409 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1216]) ).

thf(1440,plain,
    ! [SV8: $i,SV533: $i] :
      ( ( ( ~ ( in @ SV533 @ SV8 )
          | ( ( setunion @ SV8 )
            = SV533 ) )
        = $true )
      | ( ( singleton @ SV8 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1217]) ).

thf(1441,plain,
    ! [SV230: $o,SV9: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV9 ) )
        = $true )
      | ( ( ! [SY2441: $i] :
              ( ~ ( in @ SY2441 @ SV9 )
              | ( in @ ( if @ SV9 @ SV230 @ SV410 @ SY2441 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1218]) ).

thf(1442,plain,
    ! [SV9: $i,SV411: $i] :
      ( ( ( ~ ( in @ SV411 @ SV9 ) )
        = $true )
      | ( ( ! [SY2442: $i] :
              ( ~ ( in @ SY2442 @ SV9 )
              | ( in @ ( if @ SV9 @ $true @ SV411 @ SY2442 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1219]) ).

thf(1443,plain,
    ! [SV9: $i,SV412: $i] :
      ( ( ( ~ ( in @ SV412 @ SV9 ) )
        = $true )
      | ( ( ! [SY2443: $i] :
              ( ~ ( in @ SY2443 @ SV9 )
              | ( in @ ( if @ SV9 @ $false @ SV412 @ SY2443 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1220]) ).

thf(1444,plain,
    ! [SV231: $i,SV10: $i,SV413: $i] :
      ( ( ( ~ ( in @ SV413 @ ( funcSet @ SV10 @ SV231 ) ) )
        = $true )
      | ( ( ( lam @ SV10 @ SV231
            @ ^ [SY2444: $i] : ( ap @ SV10 @ SV231 @ SV413 @ SY2444 ) )
          = SV413 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1221]) ).

thf(1445,plain,
    ! [SV414: $i,SV232: $i,SV11: $i] :
      ( ( ( ~ ( func @ SV11 @ SV232 @ SV414 ) )
        = $true )
      | ( ( ( lam @ SV11 @ SV232
            @ ^ [SY2445: $i] : ( ap @ SV11 @ SV232 @ SV414 @ SY2445 ) )
          = SV414 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1222]) ).

thf(1446,plain,
    ! [SV534: $i,SV415: $i,SV12: $i] :
      ( ( ( ~ ( func @ SV12 @ SV415 @ SV534 ) )
        = $true )
      | ( ( ! [SY1708: $i] :
              ~ ( in @ SY1708 @ SV12 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1223]) ).

thf(1447,plain,
    ! [SV416: $i,SV13: $i,SV535: $i] :
      ( ( ( ~ ( in @ SV535 @ ( funcSet @ SV13 @ SV416 ) ) )
        = $true )
      | ( ( ! [SY1711: $i] :
              ~ ( in @ SY1711 @ SV13 )
          | $true )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1224]) ).

thf(1448,plain,
    ! [SV233: $i,SV14: $i,SV417: $i] :
      ( ( ( ~ ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) ) )
        = $true )
      | ( ( ! [SY2448: $i] :
              ( ~ ( in @ SY2448 @ SV14 )
              | ! [SY2449: $i] :
                  ( ~ ( in @ SY2449 @ SV233 )
                  | ~ ( in @ ( kpair @ SY2448 @ SY2449 ) @ SV417 )
                  | ( ( ap @ SV14 @ SV233 @ SV417 @ SY2448 )
                    = SY2449 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1225]) ).

thf(1449,plain,
    ! [SV418: $i,SV234: $i,SV15: $i] :
      ( ( ( ~ ( func @ SV15 @ SV234 @ SV418 ) )
        = $true )
      | ( ( ! [SY2450: $i] :
              ( ~ ( in @ SY2450 @ SV15 )
              | ! [SY2451: $i] :
                  ( ~ ( in @ SY2451 @ SV234 )
                  | ~ ( in @ ( kpair @ SY2450 @ SY2451 ) @ SV418 )
                  | ( ( ap @ SV15 @ SV234 @ SV418 @ SY2450 )
                    = SY2451 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1226]) ).

thf(1450,plain,
    ! [SV235: $i,SV16: $i,SV419: $i] :
      ( ( ( ~ ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) ) )
        = $true )
      | ( ( ! [SY2452: $i] :
              ( ~ ( in @ SY2452 @ SV16 )
              | ( in @ ( kpair @ SY2452 @ ( ap @ SV16 @ SV235 @ SV419 @ SY2452 ) ) @ SV419 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1451,plain,
    ! [SV420: $i,SV236: $i,SV17: $i] :
      ( ( ( ~ ( func @ SV17 @ SV236 @ SV420 ) )
        = $true )
      | ( ( ! [SY2453: $i] :
              ( ~ ( in @ SY2453 @ SV17 )
              | ( in @ ( kpair @ SY2453 @ ( ap @ SV17 @ SV236 @ SV420 @ SY2453 ) ) @ SV420 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1228]) ).

thf(1452,plain,
    ! [SV237: $i > $o,SV18: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false )
      | ( ( ! [SY2203: $i] :
              ( ~ ( in @ SY2203 @ SV18 )
              | ! [SY2204: $i] :
                  ( ~ ( in @ SY2204 @ SV18 )
                  | ~ ( SV237 @ SY2203 )
                  | ~ ( SV237 @ SY2204 )
                  | ( SY2203 = SY2204 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1229]) ).

thf(1453,plain,
    ! [SV421: $i,SV238: $i,SV19: $i] :
      ( ( ( ~ ( func @ SV19 @ SV238 @ SV421 ) )
        = $true )
      | ( ( in @ SV421 @ ( funcSet @ SV19 @ SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1230]) ).

thf(1454,plain,
    ! [SV239: $i,SV20: $i,SV422: $i] :
      ( ( ( ~ ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) ) )
        = $true )
      | ( ( ! [SY2454: $i] :
              ( ~ ( in @ SY2454 @ SV20 )
              | ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SY2454 ) @ SV239 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1231]) ).

thf(1455,plain,
    ! [SV240: $i,SV21: $i,SV423: $i] :
      ( ( ( ~ ( in @ SV423 @ ( funcSet @ SV21 @ SV240 ) ) )
        = $true )
      | ( ( func @ SV21 @ SV240 @ SV423 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1232]) ).

thf(1456,plain,
    ! [SV424: $i,SV241: $i,SV22: $i] :
      ( ( ( ~ ( func @ SV22 @ SV241 @ SV424 ) )
        = $true )
      | ( ( ! [SY2455: $i] :
              ( ~ ( in @ SY2455 @ SV22 )
              | ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SY2455 ) @ SV241 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1233]) ).

thf(1457,plain,
    ! [SV425: $i,SV242: $i,SV23: $i] :
      ( ( ( ~ ( func @ SV23 @ SV242 @ SV425 ) )
        = $true )
      | ( ( ! [SY2456: $i] :
              ( ~ ( in @ SY2456 @ SV23 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV242
                    @ ^ [SY2457: $i] : ( in @ ( kpair @ SY2456 @ SY2457 ) @ SV425 ) ) )
                @ SV242 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1234]) ).

thf(1458,plain,
    ! [SV426: $i,SV243: $i,SV24: $i] :
      ( ( ( ~ ( func @ SV24 @ SV243 @ SV426 ) )
        = $true )
      | ( ( ! [SY2458: $i] :
              ( ~ ( in @ SY2458 @ SV24 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY2459: $i] : ( in @ ( kpair @ SY2458 @ SY2459 ) @ SV426 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1235]) ).

thf(1459,plain,
    ! [SV427: $i > $i > $o,SV244: $i,SV25: $i,SV536: $i] :
      ( ( ! [SY2567: $i] :
            ( ~ ( in @ ( kpair @ SV536 @ SY2567 )
                @ ( dpsetconstr @ SV25 @ SV244
                  @ ^ [SY2462: $i,SY2463: $i] : ( SV427 @ SY2462 @ SY2463 ) ) )
            | ( SV427 @ SV536 @ SY2567 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1236]) ).

thf(1460,plain,
    ! [SV428: $i > $i > $o,SV245: $i,SV26: $i,SV537: $i] :
      ( ( ! [SY2570: $i] :
            ( ~ ( in @ ( kpair @ SV537 @ SY2570 )
                @ ( dpsetconstr @ SV26 @ SV245
                  @ ^ [SY2466: $i,SY2467: $i] : ( SV428 @ SY2466 @ SY2467 ) ) )
            | ( in @ SY2570 @ SV245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1237]) ).

thf(1461,plain,
    ! [SV429: $i > $i > $o,SV246: $i,SV27: $i,SV538: $i] :
      ( ( ! [SY2573: $i] :
            ~ ( in @ ( kpair @ SV538 @ SY2573 )
              @ ( dpsetconstr @ SV27 @ SV246
                @ ^ [SY2470: $i,SY2471: $i] : ( SV429 @ SY2470 @ SY2471 ) ) )
        | ( in @ SV538 @ SV27 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1238]) ).

thf(1462,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i,SV539: $i] :
      ( ( ~ ( in @ SV539 @ SV28 )
        | ! [SY2576: $i] :
            ( ~ ( in @ SY2576 @ SV247 )
            | ~ ( in @ ( kpair @ SV539 @ SY2576 )
                @ ( dpsetconstr @ SV28 @ SV247
                  @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
            | ( SV430 @ SV539 @ SY2576 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1239]) ).

thf(1463,plain,
    ! [SV433: $i > $i > $o,SV250: $i,SV31: $i,SV540: $i] :
      ( ( ~ ( in @ SV540 @ SV31 )
        | ! [SY2579: $i] :
            ( ~ ( in @ SY2579 @ SV250 )
            | ~ ( SV433 @ SV540 @ SY2579 )
            | ( in @ ( kpair @ SV540 @ SY2579 )
              @ ( dpsetconstr @ SV31 @ SV250
                @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1242]) ).

thf(1464,plain,
    ! [SV251: $i,SV32: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ ( cartprod @ SV32 @ SV251 ) ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV434 ) @ ( ksnd @ SV434 ) )
          = SV434 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1243]) ).

thf(1465,plain,
    ! [SV252: $i,SV33: $i,SV435: $i] :
      ( ( ( ~ ( in @ SV435 @ SV33 ) )
        = $true )
      | ( ( ! [SY2484: $i] :
              ( ~ ( in @ SY2484 @ SV252 )
              | ( ( ksnd @ ( kpair @ SV435 @ SY2484 ) )
                = SY2484 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1466,plain,
    ! [SV253: $i,SV34: $i,SV436: $i] :
      ( ( ( ~ ( in @ SV436 @ SV34 ) )
        = $true )
      | ( ( ! [SY2485: $i] :
              ( ~ ( in @ SY2485 @ SV253 )
              | ( ( kfst @ ( kpair @ SV436 @ SY2485 ) )
                = SV436 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1245]) ).

thf(1467,plain,
    ! [SV35: $i,SV437: $i] :
      ( ( ( in @ SV437 @ SV35 )
        = $false )
      | ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1246]) ).

thf(1468,plain,
    ! [SV254: $i,SV36: $i,SV541: $i,SV438: $i] :
      ( ( ~ ( in @ ( kpair @ SV438 @ SV541 ) @ ( cartprod @ SV36 @ SV254 ) )
        | ( in @ SV541 @ SV254 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1247]) ).

thf(1469,plain,
    ! [SV255: $i,SV37: $i,SV439: $i] :
      ( ( ( ! [SY2487: $i] :
              ~ ( in @ ( kpair @ SV439 @ SY2487 ) @ ( cartprod @ SV37 @ SV255 ) ) )
        = $true )
      | ( ( in @ SV439 @ SV37 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1248]) ).

thf(1470,plain,
    ! [SV256: $i,SV38: $i,SV440: $i] :
      ( ( ( ~ ( in @ SV440 @ ( cartprod @ SV38 @ SV256 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV440 ) @ SV256 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1249]) ).

thf(1471,plain,
    ! [SV542: $i,SV441: $i,SV258: $i,SV42: $i] :
      ( ( ( ( kpair @ SV42 @ SV258 )
         != ( kpair @ SV441 @ SV542 ) )
        | ( SV258 = SV542 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1252]) ).

thf(1472,plain,
    ! [SV543: $i,SV442: $i,SV259: $i,SV43: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SV259 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV442 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV442 @ ( setadjoin @ SV543 @ emptyset ) ) @ emptyset ) ) )
        | ( SV259 = SV543 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1253]) ).

thf(1473,plain,
    ! [SV544: $i,SV260: $i,SV44: $i] :
      ( ( ( ( setadjoin @ SV44 @ ( setadjoin @ SV260 @ emptyset ) )
         != ( setadjoin @ SV544 @ emptyset ) )
        = $true )
      | ( ( SV44 = SV260 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1254]) ).

thf(1474,plain,
    ! [SV545: $i,SV443: $i,SV261: $i,SV45: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SV545 @ emptyset ) ) @ emptyset ) ) )
        | ( SV443 != SV545 )
        | ( SV261 = SV545 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1255]) ).

thf(1475,plain,
    ! [SV262: $i,SV46: $i] :
      ( ( ( SV46 = SV262 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV46 @ ( setadjoin @ SV262 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV46 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1256]) ).

thf(1476,plain,
    ! [SV263: $i,SV47: $i] :
      ( ( ( SV47 = SV263 )
        = $false )
      | ( ( ( setadjoin @ SV47 @ ( setadjoin @ SV263 @ emptyset ) )
          = ( setadjoin @ SV47 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1257]) ).

thf(1477,plain,
    ! [SV444: $i,SV264: $i,SV48: $i] :
      ( ( ( ! [SY2491: $i] :
              ( ( kpair @ SV48 @ SV264 )
             != ( kpair @ SV444 @ SY2491 ) ) )
        = $true )
      | ( ( SV48 = SV444 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1258]) ).

thf(1478,plain,
    ! [SV445: $i,SV265: $i,SV49: $i] :
      ( ( ( ! [SY2492: $i] :
              ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SV265 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV445 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV445 @ ( setadjoin @ SY2492 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV49 = SV445 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1259]) ).

thf(1479,plain,
    ! [SV266: $i,SV50: $i,SV446: $i] :
      ( ( ( ~ ( in @ SV446 @ ( cartprod @ SV50 @ SV266 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV446 ) @ SV50 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1260]) ).

thf(1480,plain,
    ! [SV268: $i,SV54: $i,SV447: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV447 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ ( setadjoin @ SV268 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV54 = SV447 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1263]) ).

thf(1481,plain,
    ! [SV269: $i,SV55: $i] :
      ( ( ( ( setadjoin @ SV55 @ emptyset )
          = ( setadjoin @ SV269 @ emptyset ) )
        = $false )
      | ( ( SV55 = SV269 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1264]) ).

thf(1482,plain,
    ! [SV270: $i,SV59: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ ( cartprod @ SV59 @ SV270 ) ) )
        = $true )
      | ( ( iskpair @ SV448 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1265]) ).

thf(1483,plain,
    ! [SV271: $i,SV60: $i,SV449: $i] :
      ( ( ( ~ ( in @ SV449 @ SV60 ) )
        = $true )
      | ( ( ! [SY2493: $i] :
              ( ~ ( in @ SY2493 @ SV271 )
              | ( in @ ( kpair @ SV449 @ SY2493 ) @ ( cartprod @ SV60 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1266]) ).

thf(1484,plain,
    ! [SV272: $i,SV61: $i,SV450: $i] :
      ( ( ( ~ ( in @ SV450 @ SV61 ) )
        = $true )
      | ( ( ! [SY2494: $i] :
              ( ~ ( in @ SY2494 @ SV272 )
              | ( in @ ( kpair @ SV450 @ SY2494 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1267]) ).

thf(1485,plain,
    ! [SV273: $i,SV62: $i,SV451: $i] :
      ( ( ( ~ ( in @ SV451 @ SV62 ) )
        = $true )
      | ( ( ! [SY2495: $i] :
              ( ~ ( in @ SY2495 @ SV273 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SY2495 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1268]) ).

thf(1486,plain,
    ! [SV274: $i,SV63: $i,SV452: $i] :
      ( ( ( ~ ( in @ SV452 @ SV63 ) )
        = $true )
      | ( ( ! [SY2496: $i] :
              ( ~ ( in @ SY2496 @ SV274 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SY2496 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1269]) ).

thf(1487,plain,
    ! [SV275: $i,SV64: $i,SV453: $i] :
      ( ( ( ~ ( in @ SV453 @ SV64 ) )
        = $true )
      | ( ( ! [SY2497: $i] :
              ( ~ ( in @ SY2497 @ SV275 )
              | ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SY2497 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1270]) ).

thf(1488,plain,
    ! [SV276: $i,SV65: $i,SV454: $i] :
      ( ( ( ~ ( in @ SV454 @ SV65 ) )
        = $true )
      | ( ( ! [SY2498: $i] :
              ( ~ ( in @ SY2498 @ SV276 )
              | ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SY2498 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1271]) ).

thf(1489,plain,
    ! [SV277: $i,SV66: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ ( setadjoin @ SV66 @ ( setadjoin @ SV277 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV455 = SV66 )
          | ( SV455 = SV277 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1272]) ).

thf(1490,plain,
    ! [SV278: $i,SV67: $i,SV456: $i] :
      ( ( ( ~ ( in @ SV456 @ SV67 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV456 @ emptyset ) @ ( powerset @ ( binunion @ SV67 @ SV278 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1273]) ).

thf(1491,plain,
    ! [SV68: $i,SV279: $i] :
      ( ( ( in @ SV279 @ SV68 )
        = $false )
      | ( ( in @ ( setadjoin @ SV279 @ emptyset ) @ ( powerset @ SV68 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1274]) ).

thf(1492,plain,
    ! [SV69: $i,SV280: $i] :
      ( ( ( in @ SV280 @ SV69 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV280 @ emptyset ) @ SV69 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1275]) ).

thf(1493,plain,
    ! [SV286: $i,SV75: $i,SV457: $i] :
      ( ( ( in @ SV457 @ SV75 )
        = $true )
      | ( ( ( in @ SV457 @ SV286 )
          | ~ ( in @ SV457 @ ( symdiff @ SV75 @ SV286 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1276]) ).

thf(1494,plain,
    ! [SV287: $i,SV76: $i,SV458: $i] :
      ( ( ( ~ ( in @ SV458 @ SV76 ) )
        = $true )
      | ( ( ~ ( in @ SV458 @ SV287 )
          | ~ ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1277]) ).

thf(1495,plain,
    ! [SV288: $i,SV77: $i,SV459: $i] :
      ( ( ( in @ SV459 @ SV77 )
        = $true )
      | ( ( ~ ( in @ SV459 @ SV288 )
          | ( in @ SV459 @ ( symdiff @ SV77 @ SV288 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1278]) ).

thf(1496,plain,
    ! [SV289: $i,SV78: $i,SV460: $i] :
      ( ( ( ~ ( in @ SV460 @ SV78 ) )
        = $true )
      | ( ( ( in @ SV460 @ SV289 )
          | ( in @ SV460 @ ( symdiff @ SV78 @ SV289 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1279]) ).

thf(1497,plain,
    ! [SV290: $i,SV79: $i] :
      ( ( ( ( setminus @ SV79 @ SV290 )
          = emptyset )
        = $false )
      | ( ( subset @ SV79 @ SV290 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1498,plain,
    ! [SV81: $i,SV292: $i,SV461: $i] :
      ( ( ( ~ ( in @ SV461 @ SV292 ) )
        = $true )
      | ( ( ~ ( in @ SV461 @ ( setminus @ SV81 @ SV292 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1281]) ).

thf(1499,plain,
    ! [SV293: $i,SV82: $i,SV462: $i] :
      ( ( ( in @ SV462 @ SV82 )
        = $true )
      | ( ( ~ ( in @ SV462 @ ( setminus @ SV82 @ SV293 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1500,plain,
    ! [SV294: $i,SV83: $i,SV463: $i] :
      ( ( ( in @ SV463 @ ( setminus @ SV83 @ SV294 ) )
        = $true )
      | ( ( ( in @ SV463 @ SV294 )
          | ~ ( in @ SV463 @ SV83 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1283]) ).

thf(1501,plain,
    ! [SV295: $i,SV84: $i,SV464: $i] :
      ( ( ( in @ SV464 @ ( setminus @ SV84 @ SV295 ) )
        = $true )
      | ( ( ~ ( in @ SV464 @ SV84 )
          | ( in @ SV464 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1284]) ).

thf(1502,plain,
    ! [SV296: $i,SV85: $i] :
      ( ( ( subset @ SV85 @ SV296 )
        = $false )
      | ( ( ( setminus @ SV85 @ SV296 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1285]) ).

thf(1503,plain,
    ! [SV297: $i,SV86: $i,SV465: $i] :
      ( ( ( ~ ( in @ SV465 @ ( setminus @ SV86 @ SV297 ) ) )
        = $true )
      | ( ( ~ ( in @ SV465 @ SV297 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1286]) ).

thf(1504,plain,
    ! [SV298: $i,SV87: $i,SV466: $i] :
      ( ( ( ~ ( in @ SV466 @ ( setminus @ SV87 @ SV298 ) ) )
        = $true )
      | ( ( in @ SV466 @ SV87 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1287]) ).

thf(1505,plain,
    ! [SV299: $i,SV88: $i,SV467: $i] :
      ( ( ( ~ ( in @ SV467 @ SV88 ) )
        = $true )
      | ( ( ( in @ SV467 @ SV299 )
          | ( in @ SV467 @ ( setminus @ SV88 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1288]) ).

thf(1506,plain,
    ! [SV301: $i,SV90: $i] :
      ( ( ( ( binintersect @ SV90 @ SV301 )
          = SV90 )
        = $false )
      | ( ( subset @ SV90 @ SV301 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1290]) ).

thf(1507,plain,
    ! [SV91: $i,SV302: $i] :
      ( ( ( subset @ SV302 @ SV91 )
        = $false )
      | ( ( ( binintersect @ SV91 @ SV302 )
          = SV302 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1291]) ).

thf(1508,plain,
    ! [SV304: $i,SV93: $i,SV469: $i] :
      ( ( ( ~ ( in @ SV469 @ ( binintersect @ SV93 @ SV304 ) ) )
        = $true )
      | ( ( in @ SV469 @ SV304 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1292]) ).

thf(1509,plain,
    ! [SV305: $i,SV94: $i] :
      ( ( ( ( binintersect @ SV94 @ SV305 )
          = SV305 )
        = $false )
      | ( ( subset @ SV305 @ SV94 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1293]) ).

thf(1510,plain,
    ! [SV306: $i,SV95: $i] :
      ( ( ( subset @ SV95 @ SV306 )
        = $false )
      | ( ( ( binintersect @ SV95 @ SV306 )
          = SV95 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1294]) ).

thf(1511,plain,
    ! [SV308: $i,SV97: $i,SV470: $i] :
      ( ( ( ~ ( in @ SV470 @ ( binintersect @ SV97 @ SV308 ) ) )
        = $true )
      | ( ( in @ SV470 @ SV97 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1295]) ).

thf(1512,plain,
    ! [SV309: $i,SV98: $i,SV471: $i] :
      ( ( ( ~ ( subset @ SV471 @ SV98 ) )
        = $true )
      | ( ( ~ ( subset @ SV471 @ SV309 )
          | ( subset @ SV471 @ ( binintersect @ SV98 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1296]) ).

thf(1513,plain,
    ! [SV310: $i,SV99: $i,SV472: $i] :
      ( ( ( ~ ( in @ SV472 @ SV99 ) )
        = $true )
      | ( ( ~ ( in @ SV472 @ SV310 )
          | ( in @ SV472 @ ( binintersect @ SV99 @ SV310 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1297]) ).

thf(1514,plain,
    ! [SV313: $i,SV102: $i,SV473: $i] :
      ( ( ( ~ ( in @ SV473 @ ( binunion @ SV102 @ SV313 ) ) )
        = $true )
      | ( ( ( in @ SV473 @ SV102 )
          | ( in @ SV473 @ SV313 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1298]) ).

thf(1515,plain,
    ! [SV103: $i,SV314: $i,SV474: $i] :
      ( ( ( ~ ( in @ SV474 @ SV314 ) )
        = $true )
      | ( ( in @ SV474 @ ( binunion @ SV103 @ SV314 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1299]) ).

thf(1516,plain,
    ! [SV316: $i,SV105: $i,SV475: $i] :
      ( ( ( ~ ( in @ SV475 @ SV105 ) )
        = $true )
      | ( ( in @ SV475 @ ( binunion @ SV105 @ SV316 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1300]) ).

thf(1517,plain,
    ! [SV319: $i,SV108: $i] :
      ( ( ( subset @ SV108 @ SV319 )
        = $false )
      | ( ( subset @ ( powerset @ SV108 ) @ ( powerset @ SV319 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1301]) ).

thf(1518,plain,
    ! [SV110: $i,SV320: $i] :
      ( ( ( in @ SV320 @ ( powerset @ SV110 ) )
        = $false )
      | ( ( subset @ SV320 @ SV110 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1302]) ).

thf(1519,plain,
    ! [SV111: $i,SV321: $i] :
      ( ( ( subset @ SV321 @ SV111 )
        = $false )
      | ( ( in @ SV321 @ ( powerset @ SV111 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1303]) ).

thf(1520,plain,
    ! [SV322: $i,SV113: $i] :
      ( ( ( subset @ SV113 @ SV322 )
        = $false )
      | ( ( ~ ( subset @ SV322 @ SV113 )
          | ( SV113 = SV322 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1305]) ).

thf(1521,plain,
    ! [SV323: $i,SV114: $i] :
      ( ( ( subset @ SV114 @ SV323 )
        = $false )
      | ( ( in @ SV114 @ ( powerset @ SV323 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1306]) ).

thf(1522,plain,
    ! [SV324: $i,SV476: $i,SV115: $i] :
      ( ( ( ~ ( subset @ SV115 @ SV476 ) )
        = $true )
      | ( ( subset @ SV115 @ ( setadjoin @ SV324 @ SV476 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1307]) ).

thf(1523,plain,
    ! [SV326: $i,SV117: $i] :
      ( ( ( subset @ SV117 @ SV326 )
        = $false )
      | ( ( ! [SY2308: $i] :
              ( ~ ( subset @ SV326 @ SY2308 )
              | ( subset @ SV117 @ SY2308 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1308]) ).

thf(1524,plain,
    ! [SV327: $i,SV119: $i,SV477: $i] :
      ( ( ( ~ ( in @ SV477 @ SV119 ) )
        = $true )
      | ( ( ( in @ SV477 @ SV327 )
          | ( SV119 != SV327 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1309]) ).

thf(1525,plain,
    ! [SV328: $i,SV120: $i] :
      ( ( ( SV120 = SV328 )
        = $false )
      | ( ( subset @ SV120 @ SV328 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1310]) ).

thf(1526,plain,
    ! [SV329: $i,SV121: $i,SV478: $i] :
      ( ( ( ~ ( in @ SV478 @ SV121 ) )
        = $true )
      | ( ( ( in @ SV478 @ SV329 )
          | ~ ( subset @ SV121 @ SV329 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1311]) ).

thf(1527,plain,
    ! [SV330: $i,SV122: $i] :
      ( ( ( subset @ SV122 @ SV330 )
        = $false )
      | ( ( ! [SY2311: $i] :
              ( ( in @ SY2311 @ SV330 )
              | ~ ( in @ SY2311 @ SV122 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1312]) ).

thf(1528,plain,
    ! [SV331: $i,SV123: $i] :
      ( ( ( subset @ SV123 @ SV331 )
        = $false )
      | ( ( ! [SY2312: $i] :
              ( ~ ( in @ SY2312 @ SV123 )
              | ( in @ SY2312 @ SV331 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1313]) ).

thf(1529,plain,
    ! [SV332: $i,SV125: $i] :
      ( ( ( SV125 = SV332 )
        = $false )
      | ( ( subset @ SV125 @ SV332 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1314]) ).

thf(1530,plain,
    ! [SV333: $i,SV126: $i] :
      ( ( ( SV126 = SV333 )
        = $false )
      | ( ( subset @ SV333 @ SV126 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1315]) ).

thf(1531,plain,
    ! [SV334: $i,SV127: $i] :
      ( ( ( SV127 = SV334 )
        = $false )
      | ( ( ( setunion @ SV127 )
          = ( setunion @ SV334 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1316]) ).

thf(1532,plain,
    ! [SV335: $i,SV128: $i] :
      ( ( ( SV128 = SV335 )
        = $false )
      | ( ( ( powerset @ SV128 )
          = ( powerset @ SV335 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1317]) ).

thf(1533,plain,
    ! [SV336: $i,SV129: $i] :
      ( ( ( SV129 = SV336 )
        = $false )
      | ( ( ! [SY2313: $i,SY2314: $i] :
              ( ( SY2313 != SY2314 )
              | ( ( setadjoin @ SV129 @ SY2313 )
                = ( setadjoin @ SV336 @ SY2314 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1318]) ).

thf(1534,plain,
    ! [SV337: $i,SV130: $i] :
      ( ( ( SV130 = SV337 )
        = $false )
      | ( ( ! [SY2315: $i,SY2316: $i] :
              ( ( SY2315 != SY2316 )
              | ~ ( in @ SY2315 @ SV130 )
              | ( in @ SY2316 @ SV337 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1319]) ).

thf(1535,plain,
    ! [SV133: $i > $o,SV338: $i] :
      ( ( ( in @ SV338 @ emptyset )
        = $false )
      | ( ( SV133 @ SV338 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1536,plain,
    ! [SV134: $i,SV546: $i,SV339: $i > $o] :
      ( ( ( ~ ( SV339 @ SV546 )
          | ~ ( in @ SV546 @ SV134 ) )
        = $true )
      | ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1327]) ).

thf(1537,plain,
    ! [SV342: $i,SV137: $i,SV479: $i] :
      ( ( ( ~ ( in @ SV479 @ ( setadjoin @ SV137 @ ( setadjoin @ SV342 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV479 = SV137 )
          | ( SV479 = SV342 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1328]) ).

thf(1538,plain,
    ! [SV343: $i,SV138: $i] :
      ( ( ( in @ SV138 @ ( setadjoin @ SV343 @ emptyset ) )
        = $false )
      | ( ( in @ SV343 @ ( setadjoin @ SV138 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1329]) ).

thf(1539,plain,
    ! [SV344: $i,SV139: $i] :
      ( ( ( SV139 = SV344 )
        = $false )
      | ( ( in @ SV139 @ ( setadjoin @ SV344 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1330]) ).

thf(1540,plain,
    ! [SV140: $i,SV345: $i] :
      ( ( ( in @ SV345 @ ( setadjoin @ SV140 @ emptyset ) )
        = $false )
      | ( ( SV140 = SV345 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1331]) ).

thf(1541,plain,
    ! [SV346: $i,SV141: $i] :
      ( ( ( in @ SV141 @ ( setadjoin @ SV346 @ emptyset ) )
        = $false )
      | ( ( SV141 = SV346 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1332]) ).

thf(1542,plain,
    ! [SV143: $i,SV347: $i] :
      ( ( ( in @ SV347 @ SV143 )
        = $false )
      | ( ( in @ SV347 @ ( powerset @ ( setunion @ SV143 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1333]) ).

thf(1543,plain,
    ! [SV144: $i,SV480: $i,SV348: $i] :
      ( ( ( ~ ( in @ SV348 @ SV480 ) )
        = $true )
      | ( ( ~ ( in @ SV480 @ SV144 )
          | ( in @ SV348 @ ( setunion @ SV144 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1334]) ).

thf(1544,plain,
    ! [SV145: $i,SV349: $i] :
      ( ( ( in @ SV349 @ ( powerset @ SV145 ) )
        = $false )
      | ( ( ! [SY2321: $i] :
              ( ~ ( in @ SY2321 @ SV349 )
              | ( in @ SY2321 @ SV145 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1335]) ).

thf(1545,plain,
    ! [SV350: $i,SV149: $i,SV481: $i] :
      ( ( ( ~ ( in @ SV481 @ ( setadjoin @ SV149 @ SV350 ) ) )
        = $true )
      | ( ( ( SV481 = SV149 )
          | ( in @ SV481 @ SV350 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1336]) ).

thf(1546,plain,
    ! [SV150: $i,SV351: $i,SV482: $i] :
      ( ( ( ~ ( in @ SV482 @ SV351 ) )
        = $true )
      | ( ( in @ SV482 @ ( setadjoin @ SV150 @ SV351 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1337]) ).

thf(1547,plain,
    ! [SV152: $i,SV483: $i] :
      ( ( ( in @ SV483 @ SV152 )
        = $false )
      | ( ( SV152 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1338]) ).

thf(1548,plain,
    ! [SV353: $i > $o,SV153: $i,SV484: $i] :
      ( ( ( ~ ( in @ SV484 @ SV153 ) )
        = $true )
      | ( ( ~ ( SV353 @ SV484 )
          | ( ( dsetconstr @ SV153
              @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1549,plain,
    ! [SV354: $i,SV547: $o] :
      ( ( SV547 = $true )
      | ( ( in @ SV354 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1340]) ).

thf(1550,plain,
    ! [SV354: $i] :
      ( ( $true = $true )
      | ( ( in @ SV354 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1340]) ).

thf(1551,plain,
    ! [SV354: $i] :
      ( ( $false = $true )
      | ( ( in @ SV354 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1340]) ).

thf(1552,plain,
    ! [SV159: $o,SV485: $i] :
      ( ( ( in @ SV485 @ ( prop2set @ SV159 ) )
        = $false )
      | ( SV159 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1341]) ).

thf(1553,plain,
    ! [SV486: $i] :
      ( ( ( in @ SV486 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1342]) ).

thf(1554,plain,
    ! [SV487: $i] :
      ( ( ( in @ SV487 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1343]) ).

thf(1555,plain,
    ! [SV355: $i > $o,SV160: $i,SV488: $i] :
      ( ( ( ~ ( in @ SV488
              @ ( dsetconstr @ SV160
                @ ^ [SY2327: $i] : ( SV355 @ SY2327 ) ) ) )
        = $true )
      | ( ( SV355 @ SV488 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1556,plain,
    ! [SV356: $i > $o,SV161: $i,SV489: $i] :
      ( ( ( ~ ( in @ SV489
              @ ( dsetconstr @ SV161
                @ ^ [SY2329: $i] : ( SV356 @ SY2329 ) ) ) )
        = $true )
      | ( ( in @ SV489 @ SV161 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1345]) ).

thf(1557,plain,
    ! [SV357: $i > $o,SV162: $i,SV490: $i] :
      ( ( ( ~ ( in @ SV490 @ SV162 ) )
        = $true )
      | ( ( ~ ( SV357 @ SV490 )
          | ( in @ SV490
            @ ( dsetconstr @ SV162
              @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1346]) ).

thf(1558,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ( ~ ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
              | ~ ( ( SV491
                   != ( sK30_SY139 @ SV491 @ SV165 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1348]) ).

thf(1559,plain,
    ! [SV166: $i,SV492: $i] :
      ( ( ( in @ SV492 @ SV166 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 )
              | ~ ! [SY1988: $i] :
                    ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                    | ~ ( in @ SY1988 @ SV166 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1349]) ).

thf(1560,plain,
    ! [SV358: $i,SV167: $i,SV493: $i] :
      ( ( ( ~ ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) ) )
        = $true )
      | ( ( ! [SY2503: $i] :
              ( ~ ( subset @ SY2503 @ ( cartprod @ SV167 @ SV358 ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 ) ) ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
              | ( SV493 = SY2503 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1350]) ).

thf(1561,plain,
    ! [SV548: $i > $o] :
      ( ( ! [SY2582: $i > $o] :
            ( ~ ( ( ( sK52_Xx @ SY2582 @ SV548 )
                 != ( sK53_SY1669 @ SY2582 @ SV548 ) )
                | ~ ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SY2582 @ SV548 ) )
                          | ~ ( SY2582 @ ( sK53_SY1669 @ SY2582 @ SV548 ) ) )
                      | ~ ( ( SV548 @ ( sK52_Xx @ SY2582 @ SV548 ) )
                          | ( SY2582 @ ( sK53_SY1669 @ SY2582 @ SV548 ) ) ) ) )
            | ! [SY2583: $i] :
                ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2583 @ SY2582 @ SV548 ) )
                    | ~ ( ( SY2583
                         != ( sK51_SY230 @ SY2583 @ SY2582 @ SV548 ) ) ) )
                | ~ ( SV548 @ SY2583 ) )
            | ~ ( ~ ! [SY2584: $i] :
                      ( ~ ( SY2582 @ SY2584 )
                      | ( ( sK50_SY232 @ SY2582 @ SV548 )
                        = SY2584 ) )
                | ~ ( SY2582 @ ( sK50_SY232 @ SY2582 @ SV548 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1351]) ).

thf(1562,plain,
    ! [SV549: $i > $o] :
      ( ( ! [SY2585: $i > $o] :
            ( ~ ( ( ( sK48_Xx @ SY2585 @ SV549 )
                 != ( sK49_SY1667 @ SY2585 @ SV549 ) )
                | ~ ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SY2585 @ SV549 ) )
                          | ~ ( SY2585 @ ( sK49_SY1667 @ SY2585 @ SV549 ) ) )
                      | ~ ( ( SV549 @ ( sK48_Xx @ SY2585 @ SV549 ) )
                          | ( SY2585 @ ( sK49_SY1667 @ SY2585 @ SV549 ) ) ) ) )
            | ! [SY2586: $i] :
                ( ~ ( ~ ( SY2585 @ ( sK47_SY233 @ SY2586 @ SY2585 @ SV549 ) )
                    | ~ ( ( SY2586
                         != ( sK47_SY233 @ SY2586 @ SY2585 @ SV549 ) ) ) )
                | ~ ( SY2585 @ SY2586 ) )
            | ~ ( ~ ! [SY2587: $i] :
                      ( ~ ( SV549 @ SY2587 )
                      | ( ( sK46_SY229 @ SY2585 @ SV549 )
                        = SY2587 ) )
                | ~ ( SV549 @ ( sK46_SY229 @ SY2585 @ SV549 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1352]) ).

thf(1563,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV168 )
          | ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV359 ) )
        = $false )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1353]) ).

thf(1564,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) @ SV169 )
              | ~ ~ ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 ) ) )
        = $true )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1354]) ).

thf(1565,plain,
    ! [SV170: $i] :
      ( ( ! [SY1997: $i,SY1998: $i] :
            ( ~ ( in @ SY1998 @ ( setadjoin @ SV170 @ SY1997 ) )
            | ( SY1998 = SV170 )
            | ( in @ SY1998 @ SY1997 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1355]) ).

thf(1566,plain,
    ! [SV170: $i] :
      ( ( ~ ( ~ ! [SY1999: $i,SY2000: $i] :
                  ( ( SY2000 != SV170 )
                  | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) )
            | ~ ! [SY2001: $i,SY2002: $i] :
                  ( ~ ( in @ SY2002 @ SY2001 )
                  | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1356]) ).

thf(1567,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( ~ ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
              | ~ ( ( SV495
                   != ( sK39_Xy @ SV495 @ SV171 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1357]) ).

thf(1568,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
              | ~ ~ ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 ) ) )
        = $true )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1358]) ).

thf(1569,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV497 = SV173 )
                        | ( in @ SV497 @ SV362 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV497 = SV173 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY2510: $o] :
                          ( ~ SY2510
                          | ( in @ SV497 @ SV362 )
                          | SY2510 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1359]) ).

thf(1570,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( ~ ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
              | ~ ( ( SV498
                   != ( sK19_SY71 @ SV498 @ SV174 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1360]) ).

thf(1571,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
              | ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
          | ~ ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
              | ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) ) )
        = $false )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1361]) ).

thf(1572,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( ~ ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
          | ~ ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 ) )
        = $false )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1362]) ).

thf(1573,plain,
    ! [SV365: $i > $o,SV177: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ SV177 )
          | ( SV365 @ SV550 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
              | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1363]) ).

thf(1574,plain,
    ! [SV499: $i,SV366: $i,SV178: $i] :
      ( ( ( ~ ( func @ SV178 @ SV366 @ SV499 ) )
        = $true )
      | ( ( ! [SY2512: $i] :
              ( ~ ( func @ SV178 @ SV366 @ SY2512 )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) @ SV178 )
                  | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) )
                       != ( ap @ SV178 @ SV366 @ SY2512 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) ) ) ) )
              | ( SV499 = SY2512 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1364]) ).

thf(1575,plain,
    ! [SV367: $i > $o,SV179: $i,SV551: $i] :
      ( ( ( ~ ( in @ SV551 @ SV179 )
          | ( SV367 @ SV551 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
              | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1365]) ).

thf(1576,plain,
    ! [SV368: $i > $o,SV180: $i,SV500: $i] :
      ( ( ( ~ ( in @ SV500 @ SV180 ) )
        = $true )
      | ( ( ~ ( SV368 @ SV500 )
          | ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
              | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                    | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                         != SV500 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV180
              @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1366]) ).

thf(1577,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) @ SV181 )
              | ~ ~ ( in @ ( SV552 @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) ) @ SV501 ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1367]) ).

thf(1578,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
          | ~ ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) ) )
        = $false )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1368]) ).

thf(1579,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
          | ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
                | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                      | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                            | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                                 != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1369]) ).

thf(1580,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( ~ ( ~ ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
              | ~ ( ( SV502
                   != ( sK54_SY245 @ SV502 @ SV184 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1370]) ).

thf(1581,plain,
    ! [SV371: $i,SV185: $i,SV503: $i] :
      ( ( ( ~ ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) ) )
        = $true )
      | ( ( ! [SY2515: $i > $o] :
              ( ~ ( ~ ( in @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV185 )
                  | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                              | ~ ~ ( SY2515 @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
              | ! [SY2516: $i] :
                  ( ~ ( in @ SY2516 @ SV503 )
                  | ( SY2515 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1371]) ).

thf(1582,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
              | ~ ~ ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 ) ) )
        = $true )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1372]) ).

thf(1583,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
          | ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
                | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                      | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                            | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                                 != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1584,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
               != SV505 )
              | ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
          | ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
                = SV505 )
              | ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1374]) ).

thf(1585,plain,
    ! [SV374: $i > $o,SV189: $i] :
      ( ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false )
      | ( ( ~ ( ~ ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) )
              | ~ ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1375]) ).

thf(1586,plain,
    ! [SV190: $i] :
      ( ( ! [SY2055: $i > $o,SY2056: $i] :
            ( ~ ( in @ SY2056 @ SV190 )
            | ~ ( SY2055 @ SY2056 )
            | ( in @ SY2056
              @ ( dsetconstr @ SV190
                @ ^ [SX3: $i] : ( SY2055 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1376]) ).

thf(1587,plain,
    ! [SV190: $i] :
      ( ( ! [SY2058: $i > $o,SY2059: $i] :
            ( ~ ( in @ SY2059 @ SV190 )
            | ~ ( in @ SY2059
                @ ( dsetconstr @ SV190
                  @ ^ [SX3: $i] : ( SY2058 @ SX3 ) ) )
            | ( SY2058 @ SY2059 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1377]) ).

thf(1588,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV191 )
          | ~ ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 ) )
        = $false )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1378]) ).

thf(1589,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ SV506 )
        = $false )
      | ( ( ~ ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
              | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                    | ~ ( ( ( sK41_Xx @ SV192 )
                         != ( sK42_SY1664 @ SV192 ) ) ) ) )
          | ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1379]) ).

thf(1590,plain,
    ! [SV507: $i,SV376: $i,SV193: $i] :
      ( ( ( ~ ( func @ SV193 @ SV376 @ SV507 ) )
        = $true )
      | ( ( ! [SY2519: $i] :
              ( ~ ( func @ SV193 @ SV376 @ SY2519 )
              | ~ ( ~ ( in @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) @ SV193 )
                  | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) )
                       != ( ap @ SV193 @ SV376 @ SY2519 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) ) ) ) )
              | ! [SY2520: $i] :
                  ( ~ ( in @ SY2520 @ SV193 )
                  | ! [SY2521: $i] :
                      ( ~ ( in @ SY2521 @ SV376 )
                      | ~ ( in @ ( kpair @ SY2520 @ SY2521 ) @ SY2519 )
                      | ( in @ ( kpair @ SY2520 @ SY2521 ) @ SV507 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1380]) ).

thf(1591,plain,
    ! [SV377: $i,SV194: $i] :
      ( ( ( SV194 = SV377 )
        = $false )
      | ( ( ! [SY2368: $i > $o,SY2369: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV194 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) @ SV377 )
                        | ~ ~ ( ( ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 )
                               != ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                              | ~ ~ ( ~ ( ~ ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                        | ~ ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) )
                                    | ~ ( ( SY2368 @ ( sK59_Xx @ SY2369 @ SY2368 @ SV377 @ SV194 ) )
                                        | ( SY2369 @ ( sK60_SY1671 @ SY2369 @ SY2368 @ SV377 @ SV194 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV194
                  @ ^ [SX4: $i] : ( SY2368 @ SX4 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY2369 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1381]) ).

thf(1592,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( ~ ( ~ ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) )
              | ~ ( ( SV508
                   != ( sK17_SY54 @ SV508 @ SV195 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1382]) ).

thf(1593,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( ~ ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
          | ~ ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 ) )
        = $false )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1383]) ).

thf(1594,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( SV197 = SV379 )
        = $false )
      | ( ( ~ ( ~ ! [SY2373: $i,SY2374: $i] :
                    ( ( SY2373 != SY2374 )
                    | ~ ( in @ SY2373 @ SV197 )
                    | ( in @ SY2374 @ SV379 ) )
              | ~ ! [SY2375: $i,SY2376: $i] :
                    ( ( SY2375 != SY2376 )
                    | ~ ( in @ SY2376 @ SV379 )
                    | ( in @ SY2375 @ SV197 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1595,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( ~ ( ~ ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) )
              | ~ ( ( SV509
                   != ( sK21_SY83 @ SV509 @ SV198 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1385]) ).

thf(1596,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV199 )
          | ~ ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 ) )
        = $false )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1386]) ).

thf(1597,plain,
    ! [SV381: $o,SV200: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510 @ SV200 ) )
        = $true )
      | ( ( ! [SY2522: $i] :
              ( ~ ( in @ SY2522 @ SV200 )
              | ~ SV381
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2523: $i] :
                      ( ~ ( ~ SV381
                          | ( SY2523 != SV510 ) )
                      | ~ ( ~ ~ SV381
                          | ( SY2523 != SY2522 ) ) ) )
                = ( setadjoin @ SV510 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1387]) ).

thf(1598,plain,
    ! [SV200: $i,SV511: $i] :
      ( ( ( ~ ( in @ SV511 @ SV200 ) )
        = $true )
      | ( ( ! [SY2524: $i] :
              ( ~ ( in @ SY2524 @ SV200 )
              | ~ $true
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2525: $i] :
                      ( ~ ( ~ $true
                          | ( SY2525 != SV511 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2525 != SY2524 ) ) ) )
                = ( setadjoin @ SV511 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1388]) ).

thf(1599,plain,
    ! [SV200: $i,SV512: $i] :
      ( ( ( ~ ( in @ SV512 @ SV200 ) )
        = $true )
      | ( ( ! [SY2526: $i] :
              ( ~ ( in @ SY2526 @ SV200 )
              | ~ $false
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2527: $i] :
                      ( ~ ( ~ $false
                          | ( SY2527 != SV512 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2527 != SY2526 ) ) ) )
                = ( setadjoin @ SV512 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1389]) ).

thf(1600,plain,
    ! [SV382: $i > $o,SV201: $i,SV553: $i] :
      ( ( ( ~ ( in @ SV553 @ SV201 )
          | ( SV382 @ SV553 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
              | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1390]) ).

thf(1601,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) @ SV202 )
              | ~ ~ ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 ) ) )
        = $true )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1391]) ).

thf(1602,plain,
    ! [SV384: $o,SV203: $i,SV514: $i] :
      ( ( ( ~ ( in @ SV514 @ SV203 ) )
        = $true )
      | ( ( ! [SY2529: $i] :
              ( ~ ( in @ SY2529 @ SV203 )
              | SV384
              | ( in @ SY2529
                @ ( dsetconstr @ SV203
                  @ ^ [SY2530: $i] :
                      ( ~ ( ~ SV384
                          | ( SY2530 != SV514 ) )
                      | ~ ( ~ ~ SV384
                          | ( SY2530 != SY2529 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1392]) ).

thf(1603,plain,
    ! [SV203: $i,SV515: $i] :
      ( ( ( ~ ( in @ SV515 @ SV203 ) )
        = $true )
      | ( ( ! [SY2531: $i] :
              ( ~ ( in @ SY2531 @ SV203 )
              | $true
              | ( in @ SY2531
                @ ( dsetconstr @ SV203
                  @ ^ [SY2532: $i] :
                      ( ~ ( ~ $true
                          | ( SY2532 != SV515 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2532 != SY2531 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1393]) ).

thf(1604,plain,
    ! [SV203: $i,SV516: $i] :
      ( ( ( ~ ( in @ SV516 @ SV203 ) )
        = $true )
      | ( ( ! [SY2533: $i] :
              ( ~ ( in @ SY2533 @ SV203 )
              | $false
              | ( in @ SY2533
                @ ( dsetconstr @ SV203
                  @ ^ [SY2534: $i] :
                      ( ~ ( ~ $false
                          | ( SY2534 != SV516 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2534 != SY2533 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1394]) ).

thf(1605,plain,
    ! [SV554: $i] :
      ( ( ! [SY2588: $i] :
            ( ! [SY2589: $i] :
                ( ~ ( in @ SY2588 @ SY2589 )
                | ~ ( in @ SY2589 @ SV554 ) )
            | ( in @ SY2588 @ ( setunion @ SV554 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1395]) ).

thf(1606,plain,
    ! [SV555: $i] :
      ( ( ! [SY2590: $i] :
            ( ~ ( in @ SY2590 @ ( setunion @ SV555 ) )
            | ~ ( ~ ( in @ SY2590 @ ( sK5_B @ SY2590 @ SV555 ) )
                | ~ ( in @ ( sK5_B @ SY2590 @ SV555 ) @ SV555 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1396]) ).

thf(1607,plain,
    ! [SV385: $o,SV204: $i,SV517: $i] :
      ( ( ( ~ ( in @ SV517 @ SV204 ) )
        = $true )
      | ( ( ! [SY2535: $i] :
              ( ~ ( in @ SY2535 @ SV204 )
              | ~ SV385
              | ( in @ SV517
                @ ( dsetconstr @ SV204
                  @ ^ [SY2536: $i] :
                      ( ~ ( ~ SV385
                          | ( SY2536 != SV517 ) )
                      | ~ ( ~ ~ SV385
                          | ( SY2536 != SY2535 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1397]) ).

thf(1608,plain,
    ! [SV204: $i,SV518: $i] :
      ( ( ( ~ ( in @ SV518 @ SV204 ) )
        = $true )
      | ( ( ! [SY2537: $i] :
              ( ~ ( in @ SY2537 @ SV204 )
              | ~ $true
              | ( in @ SV518
                @ ( dsetconstr @ SV204
                  @ ^ [SY2538: $i] :
                      ( ~ ( ~ $true
                          | ( SY2538 != SV518 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2538 != SY2537 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1398]) ).

thf(1609,plain,
    ! [SV204: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ SV204 ) )
        = $true )
      | ( ( ! [SY2539: $i] :
              ( ~ ( in @ SY2539 @ SV204 )
              | ~ $false
              | ( in @ SV519
                @ ( dsetconstr @ SV204
                  @ ^ [SY2540: $i] :
                      ( ~ ( ~ $false
                          | ( SY2540 != SV519 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2540 != SY2539 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1399]) ).

thf(1610,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
          | ~ ! [SY2389: $i] :
                ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) )
                    | ~ ( ( SY2389
                         != ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) ) ) )
                | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SY2389 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1400]) ).

thf(1611,plain,
    ! [SV387: $i,SV206: $i,SV520: $i] :
      ( ( ( ~ ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) ) )
        = $true )
      | ( ( ! [SY2541: $i] :
              ( ~ ( subset @ SY2541 @ ( cartprod @ SV206 @ SV387 ) )
              | ~ ( ~ ( in @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV206 )
                  | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                              | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SY2541 ) ) ) )
              | ( subset @ SV520 @ SY2541 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1401]) ).

thf(1612,plain,
    ! [SV388: $i,SV207: $i,SV521: $i] :
      ( ( ( ~ ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV521
                     != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
                    | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
              | ~ ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1402]) ).

thf(1613,plain,
    ! [SV389: $i,SV208: $i,SV522: $i] :
      ( ( ( ~ ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) ) )
        = $true )
      | ( ( ! [SY2542: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV208 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                              | ~ ~ ( SY2542 @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
              | ! [SY2543: $i] :
                  ( ~ ( in @ SY2543 @ SV522 )
                  | ( SY2542 @ SY2543 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1403]) ).

thf(1614,plain,
    ! [SV556: $i] :
      ( ( ! [SY2591: $i] :
            ( ~ ( ~ ( in @ ( sK4_Xx @ SY2591 @ SV556 ) @ SY2591 )
                | ~ ~ ( in @ ( sK4_Xx @ SY2591 @ SV556 ) @ SV556 ) )
            | ( in @ SY2591 @ ( powerset @ SV556 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1404]) ).

thf(1615,plain,
    ! [SV557: $i] :
      ( ( ! [SY2592: $i] :
            ( ~ ( in @ SY2592 @ ( powerset @ SV557 ) )
            | ! [SY2593: $i] :
                ( ~ ( in @ SY2593 @ SY2592 )
                | ( in @ SY2593 @ SV557 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1405]) ).

thf(1616,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ~ ( ~ ! [SY2399: $i] :
                    ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
                    | ( in @ SY2399 @ SV209 )
                    | ( in @ SY2399 @ SV390 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY2401: $i] :
                    ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
                    | ( in @ SY2401 @ SV209 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1406]) ).

thf(1617,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ~ ( ~ ! [SY2403: $i] :
                    ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
                    | ! [SY2404: $o] :
                        ( ~ SY2404
                        | ( in @ SY2403 @ SV390 )
                        | SY2404 ) )
              | ~ ( ! [SY2405: $i] :
                      ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1406]) ).

thf(1618,plain,
    ! [SV391: $o,SV210: $i,SV523: $i] :
      ( ( ( ~ ( in @ SV523 @ SV210 ) )
        = $true )
      | ( ( ! [SY2544: $i] :
              ( ~ ( in @ SY2544 @ SV210 )
              | SV391
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2545: $i] :
                      ( ~ ( ~ SV391
                          | ( SY2545 != SV523 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY2545 != SY2544 ) ) ) )
                = ( setadjoin @ SY2544 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1407]) ).

thf(1619,plain,
    ! [SV210: $i,SV524: $i] :
      ( ( ( ~ ( in @ SV524 @ SV210 ) )
        = $true )
      | ( ( ! [SY2546: $i] :
              ( ~ ( in @ SY2546 @ SV210 )
              | $true
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2547: $i] :
                      ( ~ ( ~ $true
                          | ( SY2547 != SV524 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2547 != SY2546 ) ) ) )
                = ( setadjoin @ SY2546 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1408]) ).

thf(1620,plain,
    ! [SV210: $i,SV525: $i] :
      ( ( ( ~ ( in @ SV525 @ SV210 ) )
        = $true )
      | ( ( ! [SY2548: $i] :
              ( ~ ( in @ SY2548 @ SV210 )
              | $false
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2549: $i] :
                      ( ~ ( ~ $false
                          | ( SY2549 != SV525 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2549 != SY2548 ) ) ) )
                = ( setadjoin @ SY2548 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1409]) ).

thf(1621,plain,
    ! [SV392: $i,SV211: $i,SV526: $i] :
      ( ( ( ~ ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) ) )
        = $true )
      | ( ( ! [SY2550: $i] :
              ( ~ ( in @ SY2550 @ ( funcSet @ SV211 @ SV392 ) )
              | ~ ( ~ ( in @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) @ SV211 )
                  | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) )
                       != ( ap @ SV211 @ SV392 @ SY2550 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) ) ) ) )
              | ( SV526 = SY2550 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1410]) ).

thf(1622,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 )
              | ~ ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1623,plain,
    ( ( in @ ( setminus @ sK1_A @ sK2_SY1627 ) @ ( powerset @ sK1_A ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1413]) ).

thf(1624,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                        | ~ ( in @ SV527 @ SV213 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                              | ( in @ SV527 @ SV394 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV527 @ SV213 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                              | ~ ( in @ SV527 @ SV213 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                                    | ( in @ SV527 @ SV394 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV527 @ SV394 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY2557: $o] :
                                ( ~ SY2557
                                | ~ ( in @ SV527 @ SV213 )
                                | SY2557 )
                          | ~ ~ ( ~ ! [SY2558: $o] :
                                      ( ~ SY2558
                                      | ( in @ SV527 @ SV394 )
                                      | SY2558 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1414]) ).

thf(1625,plain,
    ! [SV214: $i] :
      ( ( ! [SY2144: $i] :
            ( ~ ( ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SY2144 )
                | ~ ~ ( in @ ( sK16_Xx @ SY2144 @ SV214 ) @ SV214 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY2144 )
            | ~ ( ~ ! [SY2146: $i] :
                      ( ~ ( in @ SY2146 @ ( sK12_B @ SV214 ) )
                      | ! [SY2147: $i] :
                          ( ~ ( in @ SY2147 @ SY2146 )
                          | ( in @ SY2147 @ ( sK14_SY1638 @ SY2144 @ SV214 ) ) )
                      | ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2146 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SY2144 @ SV214 ) @ ( sK12_B @ SV214 ) )
                            | ~ ( in @ ( sK15_SY1652 @ SY2144 @ SV214 ) @ SY2144 ) )
                      | ~ ! [SY2148: $i] :
                            ( ~ ( in @ SY2148 @ ( sK14_SY1638 @ SY2144 @ SV214 ) )
                            | ~ ( in @ SY2148 @ SY2144 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1415]) ).

thf(1626,plain,
    ! [SV214: $i] :
      ( ( ~ ( ~ ! [SY2149: $i,SY2150: $i] :
                  ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
                  | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2149 )
                      | ( in @ SX3 @ SY2150 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY2150 )
                      | ( in @ SX3 @ SY2149 ) ) )
            | ~ ~ ( ~ ! [SY2153: $i] :
                        ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                        | ! [SY2154: $i] :
                            ( ~ ( in @ SY2154 @ SY2153 )
                            | ( in @ SY2154 @ SV214 ) ) )
                  | ~ ! [SY2155: $i,SY2156: $i] :
                        ( ~ ( in @ SY2155 @ SV214 )
                        | ~ ( in @ SY2156 @ SV214 )
                        | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                      | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                                  | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                      | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                        | ( SY2155 = SY2156 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1416]) ).

thf(1627,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( ~ ( ~ ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
              | ~ ( ( SV528
                   != ( sK45_SY221 @ SV528 @ SV215 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1417]) ).

thf(1628,plain,
    ! [SV395: $o,SV216: $i,SV529: $i] :
      ( ( ( ~ ( in @ SV529 @ SV216 ) )
        = $true )
      | ( ( ! [SY2560: $i] :
              ( ~ ( in @ SY2560 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2561: $i] :
                      ( ~ ( ~ SV395
                          | ( SY2561 != SV529 ) )
                      | ~ ( ~ ~ SV395
                          | ( SY2561 != SY2560 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1418]) ).

thf(1629,plain,
    ! [SV216: $i,SV530: $i] :
      ( ( ( ~ ( in @ SV530 @ SV216 ) )
        = $true )
      | ( ( ! [SY2562: $i] :
              ( ~ ( in @ SY2562 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2563: $i] :
                      ( ~ ( ~ $true
                          | ( SY2563 != SV530 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2563 != SY2562 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1419]) ).

thf(1630,plain,
    ! [SV216: $i,SV531: $i] :
      ( ( ( ~ ( in @ SV531 @ SV216 ) )
        = $true )
      | ( ( ! [SY2564: $i] :
              ( ~ ( in @ SY2564 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2565: $i] :
                      ( ~ ( ~ $false
                          | ( SY2565 != SV531 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2565 != SY2564 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1420]) ).

thf(1631,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
          | ~ ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1421]) ).

thf(1632,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV397 )
          | ~ ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 ) )
        = $false )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1422]) ).

thf(1633,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false )
      | ( ( ! [SY2425: $o] :
              ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) )
                  | ~ ~ ( ~ ( in @ ( sK28_B @ SY2425 @ SV398 @ SV219 ) @ SV219 )
                        | ~ ~ SY2425 ) )
              | SY2425 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1634,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( ~ ( ~ ( in @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) @ SV220 )
              | ~ ~ ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 ) ) )
        = $true )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1424]) ).

thf(1635,plain,
    ! [SV221: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
                | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1425]) ).

thf(1636,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ( ( sK57_Xx @ SV400 @ SV222 )
           != ( sK58_SY1670 @ SV400 @ SV222 ) )
          | ~ ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                    | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
                | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                    | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1426]) ).

thf(1637,plain,
    ! [SV223: $i,SV1: $i,SV558: $i] :
      ( ( ( ~ ( in @ SV558 @ ( powerset @ SV1 ) )
          | ( in @ ( setminus @ SV223 @ SV558 ) @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( in @ SV223 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1427]) ).

thf(1638,plain,
    ! [SV225: $i,SV3: $i,SV559: $i] :
      ( ( ( ~ ( in @ SV559 @ ( powerset @ SV3 ) )
          | ( in @ ( binunion @ SV225 @ SV559 ) @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( in @ SV225 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1429]) ).

thf(1639,plain,
    ! [SV226: $i,SV4: $i,SV560: $i] :
      ( ( ( ~ ( in @ SV560 @ ( powerset @ SV4 ) )
          | ( in @ ( binintersect @ SV226 @ SV560 ) @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( in @ SV226 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1430]) ).

thf(1640,plain,
    ! [SV227: $o,SV5: $i,SV401: $i] :
      ( ( ( in @ SV401 @ SV5 )
        = $false )
      | ( ( ! [SY2432: $i] :
              ( ~ ( in @ SY2432 @ SV5 )
              | ( in @ ( if @ SV5 @ SV227 @ SV401 @ SY2432 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SY2432 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1431]) ).

thf(1641,plain,
    ! [SV5: $i,SV402: $i] :
      ( ( ( in @ SV402 @ SV5 )
        = $false )
      | ( ( ! [SY2433: $i] :
              ( ~ ( in @ SY2433 @ SV5 )
              | ( in @ ( if @ SV5 @ $true @ SV402 @ SY2433 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SY2433 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1432]) ).

thf(1642,plain,
    ! [SV5: $i,SV403: $i] :
      ( ( ( in @ SV403 @ SV5 )
        = $false )
      | ( ( ! [SY2434: $i] :
              ( ~ ( in @ SY2434 @ SV5 )
              | ( in @ ( if @ SV5 @ $false @ SV403 @ SY2434 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SY2434 @ emptyset ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1643,plain,
    ! [SV228: $o,SV6: $i,SV404: $i] :
      ( ( ( in @ SV404 @ SV6 )
        = $false )
      | ( ( ! [SY2435: $i] :
              ( ~ ( in @ SY2435 @ SV6 )
              | SV228
              | ( ( if @ SV6 @ SV228 @ SV404 @ SY2435 )
                = SY2435 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1434]) ).

thf(1644,plain,
    ! [SV6: $i,SV405: $i] :
      ( ( ( in @ SV405 @ SV6 )
        = $false )
      | ( ( ! [SY2436: $i] :
              ( ~ ( in @ SY2436 @ SV6 )
              | $true
              | ( ( if @ SV6 @ $true @ SV405 @ SY2436 )
                = SY2436 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1435]) ).

thf(1645,plain,
    ! [SV6: $i,SV406: $i] :
      ( ( ( in @ SV406 @ SV6 )
        = $false )
      | ( ( ! [SY2437: $i] :
              ( ~ ( in @ SY2437 @ SV6 )
              | $false
              | ( ( if @ SV6 @ $false @ SV406 @ SY2437 )
                = SY2437 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1436]) ).

thf(1646,plain,
    ! [SV229: $o,SV7: $i,SV407: $i] :
      ( ( ( in @ SV407 @ SV7 )
        = $false )
      | ( ( ! [SY2438: $i] :
              ( ~ ( in @ SY2438 @ SV7 )
              | ~ SV229
              | ( ( if @ SV7 @ SV229 @ SV407 @ SY2438 )
                = SV407 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1437]) ).

thf(1647,plain,
    ! [SV7: $i,SV408: $i] :
      ( ( ( in @ SV408 @ SV7 )
        = $false )
      | ( ( ! [SY2439: $i] :
              ( ~ ( in @ SY2439 @ SV7 )
              | ~ $true
              | ( ( if @ SV7 @ $true @ SV408 @ SY2439 )
                = SV408 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1438]) ).

thf(1648,plain,
    ! [SV7: $i,SV409: $i] :
      ( ( ( in @ SV409 @ SV7 )
        = $false )
      | ( ( ! [SY2440: $i] :
              ( ~ ( in @ SY2440 @ SV7 )
              | ~ $false
              | ( ( if @ SV7 @ $false @ SV409 @ SY2440 )
                = SV409 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1439]) ).

thf(1649,plain,
    ! [SV8: $i,SV533: $i] :
      ( ( ( ~ ( in @ SV533 @ SV8 ) )
        = $true )
      | ( ( ( setunion @ SV8 )
          = SV533 )
        = $true )
      | ( ( singleton @ SV8 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1440]) ).

thf(1650,plain,
    ! [SV230: $o,SV9: $i,SV410: $i] :
      ( ( ( in @ SV410 @ SV9 )
        = $false )
      | ( ( ! [SY2441: $i] :
              ( ~ ( in @ SY2441 @ SV9 )
              | ( in @ ( if @ SV9 @ SV230 @ SV410 @ SY2441 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1441]) ).

thf(1651,plain,
    ! [SV9: $i,SV411: $i] :
      ( ( ( in @ SV411 @ SV9 )
        = $false )
      | ( ( ! [SY2442: $i] :
              ( ~ ( in @ SY2442 @ SV9 )
              | ( in @ ( if @ SV9 @ $true @ SV411 @ SY2442 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1442]) ).

thf(1652,plain,
    ! [SV9: $i,SV412: $i] :
      ( ( ( in @ SV412 @ SV9 )
        = $false )
      | ( ( ! [SY2443: $i] :
              ( ~ ( in @ SY2443 @ SV9 )
              | ( in @ ( if @ SV9 @ $false @ SV412 @ SY2443 ) @ SV9 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1443]) ).

thf(1653,plain,
    ! [SV231: $i,SV10: $i,SV413: $i] :
      ( ( ( in @ SV413 @ ( funcSet @ SV10 @ SV231 ) )
        = $false )
      | ( ( ( lam @ SV10 @ SV231
            @ ^ [SY2444: $i] : ( ap @ SV10 @ SV231 @ SV413 @ SY2444 ) )
          = SV413 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1654,plain,
    ! [SV414: $i,SV232: $i,SV11: $i] :
      ( ( ( func @ SV11 @ SV232 @ SV414 )
        = $false )
      | ( ( ( lam @ SV11 @ SV232
            @ ^ [SY2445: $i] : ( ap @ SV11 @ SV232 @ SV414 @ SY2445 ) )
          = SV414 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1445]) ).

thf(1655,plain,
    ! [SV534: $i,SV415: $i,SV12: $i] :
      ( ( ( func @ SV12 @ SV415 @ SV534 )
        = $false )
      | ( ( ! [SY1708: $i] :
              ~ ( in @ SY1708 @ SV12 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1446]) ).

thf(1656,plain,
    ! [SV416: $i,SV13: $i,SV535: $i] :
      ( ( ( in @ SV535 @ ( funcSet @ SV13 @ SV416 ) )
        = $false )
      | ( ( ! [SY1711: $i] :
              ~ ( in @ SY1711 @ SV13 )
          | $true )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1447]) ).

thf(1657,plain,
    ! [SV233: $i,SV14: $i,SV417: $i] :
      ( ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false )
      | ( ( ! [SY2448: $i] :
              ( ~ ( in @ SY2448 @ SV14 )
              | ! [SY2449: $i] :
                  ( ~ ( in @ SY2449 @ SV233 )
                  | ~ ( in @ ( kpair @ SY2448 @ SY2449 ) @ SV417 )
                  | ( ( ap @ SV14 @ SV233 @ SV417 @ SY2448 )
                    = SY2449 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1448]) ).

thf(1658,plain,
    ! [SV418: $i,SV234: $i,SV15: $i] :
      ( ( ( func @ SV15 @ SV234 @ SV418 )
        = $false )
      | ( ( ! [SY2450: $i] :
              ( ~ ( in @ SY2450 @ SV15 )
              | ! [SY2451: $i] :
                  ( ~ ( in @ SY2451 @ SV234 )
                  | ~ ( in @ ( kpair @ SY2450 @ SY2451 ) @ SV418 )
                  | ( ( ap @ SV15 @ SV234 @ SV418 @ SY2450 )
                    = SY2451 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1449]) ).

thf(1659,plain,
    ! [SV235: $i,SV16: $i,SV419: $i] :
      ( ( ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) )
        = $false )
      | ( ( ! [SY2452: $i] :
              ( ~ ( in @ SY2452 @ SV16 )
              | ( in @ ( kpair @ SY2452 @ ( ap @ SV16 @ SV235 @ SV419 @ SY2452 ) ) @ SV419 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1450]) ).

thf(1660,plain,
    ! [SV420: $i,SV236: $i,SV17: $i] :
      ( ( ( func @ SV17 @ SV236 @ SV420 )
        = $false )
      | ( ( ! [SY2453: $i] :
              ( ~ ( in @ SY2453 @ SV17 )
              | ( in @ ( kpair @ SY2453 @ ( ap @ SV17 @ SV236 @ SV420 @ SY2453 ) ) @ SV420 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1451]) ).

thf(1661,plain,
    ! [SV237: $i > $o,SV18: $i,SV561: $i] :
      ( ( ( ~ ( in @ SV561 @ SV18 )
          | ! [SY2594: $i] :
              ( ~ ( in @ SY2594 @ SV18 )
              | ~ ( SV237 @ SV561 )
              | ~ ( SV237 @ SY2594 )
              | ( SV561 = SY2594 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1452]) ).

thf(1662,plain,
    ! [SV421: $i,SV238: $i,SV19: $i] :
      ( ( ( func @ SV19 @ SV238 @ SV421 )
        = $false )
      | ( ( in @ SV421 @ ( funcSet @ SV19 @ SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1453]) ).

thf(1663,plain,
    ! [SV239: $i,SV20: $i,SV422: $i] :
      ( ( ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) )
        = $false )
      | ( ( ! [SY2454: $i] :
              ( ~ ( in @ SY2454 @ SV20 )
              | ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SY2454 ) @ SV239 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1454]) ).

thf(1664,plain,
    ! [SV240: $i,SV21: $i,SV423: $i] :
      ( ( ( in @ SV423 @ ( funcSet @ SV21 @ SV240 ) )
        = $false )
      | ( ( func @ SV21 @ SV240 @ SV423 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1455]) ).

thf(1665,plain,
    ! [SV424: $i,SV241: $i,SV22: $i] :
      ( ( ( func @ SV22 @ SV241 @ SV424 )
        = $false )
      | ( ( ! [SY2455: $i] :
              ( ~ ( in @ SY2455 @ SV22 )
              | ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SY2455 ) @ SV241 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1666,plain,
    ! [SV425: $i,SV242: $i,SV23: $i] :
      ( ( ( func @ SV23 @ SV242 @ SV425 )
        = $false )
      | ( ( ! [SY2456: $i] :
              ( ~ ( in @ SY2456 @ SV23 )
              | ( in
                @ ( setunion
                  @ ( dsetconstr @ SV242
                    @ ^ [SY2457: $i] : ( in @ ( kpair @ SY2456 @ SY2457 ) @ SV425 ) ) )
                @ SV242 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1667,plain,
    ! [SV426: $i,SV243: $i,SV24: $i] :
      ( ( ( func @ SV24 @ SV243 @ SV426 )
        = $false )
      | ( ( ! [SY2458: $i] :
              ( ~ ( in @ SY2458 @ SV24 )
              | ( singleton
                @ ( dsetconstr @ SV243
                  @ ^ [SY2459: $i] : ( in @ ( kpair @ SY2458 @ SY2459 ) @ SV426 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1458]) ).

thf(1668,plain,
    ! [SV427: $i > $i > $o,SV244: $i,SV25: $i,SV562: $i,SV536: $i] :
      ( ( ~ ( in @ ( kpair @ SV536 @ SV562 )
            @ ( dpsetconstr @ SV25 @ SV244
              @ ^ [SY2462: $i,SY2463: $i] : ( SV427 @ SY2462 @ SY2463 ) ) )
        | ( SV427 @ SV536 @ SV562 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1459]) ).

thf(1669,plain,
    ! [SV428: $i > $i > $o,SV245: $i,SV26: $i,SV563: $i,SV537: $i] :
      ( ( ~ ( in @ ( kpair @ SV537 @ SV563 )
            @ ( dpsetconstr @ SV26 @ SV245
              @ ^ [SY2466: $i,SY2467: $i] : ( SV428 @ SY2466 @ SY2467 ) ) )
        | ( in @ SV563 @ SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1460]) ).

thf(1670,plain,
    ! [SV429: $i > $i > $o,SV246: $i,SV27: $i,SV538: $i] :
      ( ( ( ! [SY2573: $i] :
              ~ ( in @ ( kpair @ SV538 @ SY2573 )
                @ ( dpsetconstr @ SV27 @ SV246
                  @ ^ [SY2470: $i,SY2471: $i] : ( SV429 @ SY2470 @ SY2471 ) ) ) )
        = $true )
      | ( ( in @ SV538 @ SV27 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1461]) ).

thf(1671,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i,SV539: $i] :
      ( ( ( ~ ( in @ SV539 @ SV28 ) )
        = $true )
      | ( ( ! [SY2576: $i] :
              ( ~ ( in @ SY2576 @ SV247 )
              | ~ ( in @ ( kpair @ SV539 @ SY2576 )
                  @ ( dpsetconstr @ SV28 @ SV247
                    @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
              | ( SV430 @ SV539 @ SY2576 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1462]) ).

thf(1672,plain,
    ! [SV433: $i > $i > $o,SV250: $i,SV31: $i,SV540: $i] :
      ( ( ( ~ ( in @ SV540 @ SV31 ) )
        = $true )
      | ( ( ! [SY2579: $i] :
              ( ~ ( in @ SY2579 @ SV250 )
              | ~ ( SV433 @ SV540 @ SY2579 )
              | ( in @ ( kpair @ SV540 @ SY2579 )
                @ ( dpsetconstr @ SV31 @ SV250
                  @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1463]) ).

thf(1673,plain,
    ! [SV251: $i,SV32: $i,SV434: $i] :
      ( ( ( in @ SV434 @ ( cartprod @ SV32 @ SV251 ) )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV434 ) @ ( ksnd @ SV434 ) )
          = SV434 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1674,plain,
    ! [SV252: $i,SV33: $i,SV435: $i] :
      ( ( ( in @ SV435 @ SV33 )
        = $false )
      | ( ( ! [SY2484: $i] :
              ( ~ ( in @ SY2484 @ SV252 )
              | ( ( ksnd @ ( kpair @ SV435 @ SY2484 ) )
                = SY2484 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1675,plain,
    ! [SV253: $i,SV34: $i,SV436: $i] :
      ( ( ( in @ SV436 @ SV34 )
        = $false )
      | ( ( ! [SY2485: $i] :
              ( ~ ( in @ SY2485 @ SV253 )
              | ( ( kfst @ ( kpair @ SV436 @ SY2485 ) )
                = SV436 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1676,plain,
    ! [SV35: $i,SV437: $i] :
      ( ( ( ! [B: $i,Xy: $i] :
              ~ ( in @ Xy @ B ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV437 @ SV35 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1467]) ).

thf(1677,plain,
    ! [SV254: $i,SV36: $i,SV541: $i,SV438: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV438 @ SV541 ) @ ( cartprod @ SV36 @ SV254 ) ) )
        = $true )
      | ( ( in @ SV541 @ SV254 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1468]) ).

thf(1678,plain,
    ! [SV255: $i,SV37: $i,SV564: $i,SV439: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV439 @ SV564 ) @ ( cartprod @ SV37 @ SV255 ) ) )
        = $true )
      | ( ( in @ SV439 @ SV37 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1469]) ).

thf(1679,plain,
    ! [SV256: $i,SV38: $i,SV440: $i] :
      ( ( ( in @ SV440 @ ( cartprod @ SV38 @ SV256 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV440 ) @ SV256 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1470]) ).

thf(1680,plain,
    ! [SV542: $i,SV441: $i,SV258: $i,SV42: $i] :
      ( ( ( ( kpair @ SV42 @ SV258 )
         != ( kpair @ SV441 @ SV542 ) )
        = $true )
      | ( ( SV258 = SV542 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1471]) ).

thf(1681,plain,
    ! [SV543: $i,SV442: $i,SV259: $i,SV43: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SV259 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV442 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV442 @ ( setadjoin @ SV543 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV259 = SV543 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1472]) ).

thf(1682,plain,
    ! [SV544: $i,SV260: $i,SV44: $i] :
      ( ( ( ( setadjoin @ SV44 @ ( setadjoin @ SV260 @ emptyset ) )
          = ( setadjoin @ SV544 @ emptyset ) )
        = $false )
      | ( ( SV44 = SV260 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1473]) ).

thf(1683,plain,
    ! [SV545: $i,SV443: $i,SV261: $i,SV45: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SV545 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV443 != SV545 )
          | ( SV261 = SV545 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1474]) ).

thf(1684,plain,
    ! [SV565: $i,SV444: $i,SV264: $i,SV48: $i] :
      ( ( ( ( kpair @ SV48 @ SV264 )
         != ( kpair @ SV444 @ SV565 ) )
        = $true )
      | ( ( SV48 = SV444 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1477]) ).

thf(1685,plain,
    ! [SV566: $i,SV445: $i,SV265: $i,SV49: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SV265 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV445 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV445 @ ( setadjoin @ SV566 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV49 = SV445 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1478]) ).

thf(1686,plain,
    ! [SV266: $i,SV50: $i,SV446: $i] :
      ( ( ( in @ SV446 @ ( cartprod @ SV50 @ SV266 ) )
        = $false )
      | ( ( in @ ( kfst @ SV446 ) @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1687,plain,
    ! [SV268: $i,SV54: $i,SV447: $i] :
      ( ( ( in @ ( setadjoin @ SV447 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV54 @ ( setadjoin @ SV268 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV54 = SV447 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1480]) ).

thf(1688,plain,
    ! [SV270: $i,SV59: $i,SV448: $i] :
      ( ( ( in @ SV448 @ ( cartprod @ SV59 @ SV270 ) )
        = $false )
      | ( ( iskpair @ SV448 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1689,plain,
    ! [SV271: $i,SV60: $i,SV449: $i] :
      ( ( ( in @ SV449 @ SV60 )
        = $false )
      | ( ( ! [SY2493: $i] :
              ( ~ ( in @ SY2493 @ SV271 )
              | ( in @ ( kpair @ SV449 @ SY2493 ) @ ( cartprod @ SV60 @ SV271 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1483]) ).

thf(1690,plain,
    ! [SV272: $i,SV61: $i,SV450: $i] :
      ( ( ( in @ SV450 @ SV61 )
        = $false )
      | ( ( ! [SY2494: $i] :
              ( ~ ( in @ SY2494 @ SV272 )
              | ( in @ ( kpair @ SV450 @ SY2494 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1484]) ).

thf(1691,plain,
    ! [SV273: $i,SV62: $i,SV451: $i] :
      ( ( ( in @ SV451 @ SV62 )
        = $false )
      | ( ( ! [SY2495: $i] :
              ( ~ ( in @ SY2495 @ SV273 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SY2495 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1485]) ).

thf(1692,plain,
    ! [SV274: $i,SV63: $i,SV452: $i] :
      ( ( ( in @ SV452 @ SV63 )
        = $false )
      | ( ( ! [SY2496: $i] :
              ( ~ ( in @ SY2496 @ SV274 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SY2496 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1486]) ).

thf(1693,plain,
    ! [SV275: $i,SV64: $i,SV453: $i] :
      ( ( ( in @ SV453 @ SV64 )
        = $false )
      | ( ( ! [SY2497: $i] :
              ( ~ ( in @ SY2497 @ SV275 )
              | ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SY2497 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1487]) ).

thf(1694,plain,
    ! [SV276: $i,SV65: $i,SV454: $i] :
      ( ( ( in @ SV454 @ SV65 )
        = $false )
      | ( ( ! [SY2498: $i] :
              ( ~ ( in @ SY2498 @ SV276 )
              | ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SY2498 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1695,plain,
    ! [SV277: $i,SV66: $i,SV455: $i] :
      ( ( ( in @ SV455 @ ( setadjoin @ SV66 @ ( setadjoin @ SV277 @ emptyset ) ) )
        = $false )
      | ( ( ( SV455 = SV66 )
          | ( SV455 = SV277 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1489]) ).

thf(1696,plain,
    ! [SV278: $i,SV67: $i,SV456: $i] :
      ( ( ( in @ SV456 @ SV67 )
        = $false )
      | ( ( in @ ( setadjoin @ SV456 @ emptyset ) @ ( powerset @ ( binunion @ SV67 @ SV278 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1490]) ).

thf(1697,plain,
    ! [SV75: $i,SV286: $i,SV457: $i] :
      ( ( ( in @ SV457 @ SV286 )
        = $true )
      | ( ( ~ ( in @ SV457 @ ( symdiff @ SV75 @ SV286 ) ) )
        = $true )
      | ( ( in @ SV457 @ SV75 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1493]) ).

thf(1698,plain,
    ! [SV287: $i,SV76: $i,SV458: $i] :
      ( ( ( in @ SV458 @ SV76 )
        = $false )
      | ( ( ~ ( in @ SV458 @ SV287 )
          | ~ ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1494]) ).

thf(1699,plain,
    ! [SV77: $i,SV288: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ SV288 ) )
        = $true )
      | ( ( in @ SV459 @ ( symdiff @ SV77 @ SV288 ) )
        = $true )
      | ( ( in @ SV459 @ SV77 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1495]) ).

thf(1700,plain,
    ! [SV289: $i,SV78: $i,SV460: $i] :
      ( ( ( in @ SV460 @ SV78 )
        = $false )
      | ( ( ( in @ SV460 @ SV289 )
          | ( in @ SV460 @ ( symdiff @ SV78 @ SV289 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1496]) ).

thf(1701,plain,
    ! [SV81: $i,SV292: $i,SV461: $i] :
      ( ( ( in @ SV461 @ SV292 )
        = $false )
      | ( ( ~ ( in @ SV461 @ ( setminus @ SV81 @ SV292 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1498]) ).

thf(1702,plain,
    ! [SV293: $i,SV82: $i,SV462: $i] :
      ( ( ( in @ SV462 @ ( setminus @ SV82 @ SV293 ) )
        = $false )
      | ( ( in @ SV462 @ SV82 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1499]) ).

thf(1703,plain,
    ! [SV83: $i,SV294: $i,SV463: $i] :
      ( ( ( in @ SV463 @ SV294 )
        = $true )
      | ( ( ~ ( in @ SV463 @ SV83 ) )
        = $true )
      | ( ( in @ SV463 @ ( setminus @ SV83 @ SV294 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1500]) ).

thf(1704,plain,
    ! [SV295: $i,SV84: $i,SV464: $i] :
      ( ( ( ~ ( in @ SV464 @ SV84 ) )
        = $true )
      | ( ( in @ SV464 @ SV295 )
        = $true )
      | ( ( in @ SV464 @ ( setminus @ SV84 @ SV295 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1501]) ).

thf(1705,plain,
    ! [SV297: $i,SV86: $i,SV465: $i] :
      ( ( ( in @ SV465 @ ( setminus @ SV86 @ SV297 ) )
        = $false )
      | ( ( ~ ( in @ SV465 @ SV297 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1503]) ).

thf(1706,plain,
    ! [SV298: $i,SV87: $i,SV466: $i] :
      ( ( ( in @ SV466 @ ( setminus @ SV87 @ SV298 ) )
        = $false )
      | ( ( in @ SV466 @ SV87 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1504]) ).

thf(1707,plain,
    ! [SV299: $i,SV88: $i,SV467: $i] :
      ( ( ( in @ SV467 @ SV88 )
        = $false )
      | ( ( ( in @ SV467 @ SV299 )
          | ( in @ SV467 @ ( setminus @ SV88 @ SV299 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1708,plain,
    ! [SV304: $i,SV93: $i,SV469: $i] :
      ( ( ( in @ SV469 @ ( binintersect @ SV93 @ SV304 ) )
        = $false )
      | ( ( in @ SV469 @ SV304 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1508]) ).

thf(1709,plain,
    ! [SV308: $i,SV97: $i,SV470: $i] :
      ( ( ( in @ SV470 @ ( binintersect @ SV97 @ SV308 ) )
        = $false )
      | ( ( in @ SV470 @ SV97 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1511]) ).

thf(1710,plain,
    ! [SV309: $i,SV98: $i,SV471: $i] :
      ( ( ( subset @ SV471 @ SV98 )
        = $false )
      | ( ( ~ ( subset @ SV471 @ SV309 )
          | ( subset @ SV471 @ ( binintersect @ SV98 @ SV309 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1711,plain,
    ! [SV310: $i,SV99: $i,SV472: $i] :
      ( ( ( in @ SV472 @ SV99 )
        = $false )
      | ( ( ~ ( in @ SV472 @ SV310 )
          | ( in @ SV472 @ ( binintersect @ SV99 @ SV310 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1712,plain,
    ! [SV313: $i,SV102: $i,SV473: $i] :
      ( ( ( in @ SV473 @ ( binunion @ SV102 @ SV313 ) )
        = $false )
      | ( ( ( in @ SV473 @ SV102 )
          | ( in @ SV473 @ SV313 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1713,plain,
    ! [SV103: $i,SV314: $i,SV474: $i] :
      ( ( ( in @ SV474 @ SV314 )
        = $false )
      | ( ( in @ SV474 @ ( binunion @ SV103 @ SV314 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1515]) ).

thf(1714,plain,
    ! [SV316: $i,SV105: $i,SV475: $i] :
      ( ( ( in @ SV475 @ SV105 )
        = $false )
      | ( ( in @ SV475 @ ( binunion @ SV105 @ SV316 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1516]) ).

thf(1715,plain,
    ! [SV113: $i,SV322: $i] :
      ( ( ( ~ ( subset @ SV322 @ SV113 ) )
        = $true )
      | ( ( SV113 = SV322 )
        = $true )
      | ( ( subset @ SV113 @ SV322 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1520]) ).

thf(1716,plain,
    ! [SV324: $i,SV476: $i,SV115: $i] :
      ( ( ( subset @ SV115 @ SV476 )
        = $false )
      | ( ( subset @ SV115 @ ( setadjoin @ SV324 @ SV476 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1522]) ).

thf(1717,plain,
    ! [SV117: $i,SV567: $i,SV326: $i] :
      ( ( ( ~ ( subset @ SV326 @ SV567 )
          | ( subset @ SV117 @ SV567 ) )
        = $true )
      | ( ( subset @ SV117 @ SV326 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1523]) ).

thf(1718,plain,
    ! [SV327: $i,SV119: $i,SV477: $i] :
      ( ( ( in @ SV477 @ SV119 )
        = $false )
      | ( ( ( in @ SV477 @ SV327 )
          | ( SV119 != SV327 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1524]) ).

thf(1719,plain,
    ! [SV329: $i,SV121: $i,SV478: $i] :
      ( ( ( in @ SV478 @ SV121 )
        = $false )
      | ( ( ( in @ SV478 @ SV329 )
          | ~ ( subset @ SV121 @ SV329 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1720,plain,
    ! [SV122: $i,SV330: $i,SV568: $i] :
      ( ( ( ( in @ SV568 @ SV330 )
          | ~ ( in @ SV568 @ SV122 ) )
        = $true )
      | ( ( subset @ SV122 @ SV330 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1527]) ).

thf(1721,plain,
    ! [SV331: $i,SV123: $i,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ SV123 )
          | ( in @ SV569 @ SV331 ) )
        = $true )
      | ( ( subset @ SV123 @ SV331 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1528]) ).

thf(1722,plain,
    ! [SV336: $i,SV129: $i,SV570: $i] :
      ( ( ( ! [SY2599: $i] :
              ( ( SV570 != SY2599 )
              | ( ( setadjoin @ SV129 @ SV570 )
                = ( setadjoin @ SV336 @ SY2599 ) ) ) )
        = $true )
      | ( ( SV129 = SV336 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1533]) ).

thf(1723,plain,
    ! [SV337: $i,SV130: $i,SV571: $i] :
      ( ( ( ! [SY2600: $i] :
              ( ( SV571 != SY2600 )
              | ~ ( in @ SV571 @ SV130 )
              | ( in @ SY2600 @ SV337 ) ) )
        = $true )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1534]) ).

thf(1724,plain,
    ! [SV134: $i,SV546: $i,SV339: $i > $o] :
      ( ( ( ~ ( SV339 @ SV546 ) )
        = $true )
      | ( ( ~ ( in @ SV546 @ SV134 ) )
        = $true )
      | ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1725,plain,
    ! [SV342: $i,SV137: $i,SV479: $i] :
      ( ( ( in @ SV479 @ ( setadjoin @ SV137 @ ( setadjoin @ SV342 @ emptyset ) ) )
        = $false )
      | ( ( ( SV479 = SV137 )
          | ( SV479 = SV342 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1537]) ).

thf(1726,plain,
    ! [SV144: $i,SV480: $i,SV348: $i] :
      ( ( ( in @ SV348 @ SV480 )
        = $false )
      | ( ( ~ ( in @ SV480 @ SV144 )
          | ( in @ SV348 @ ( setunion @ SV144 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1727,plain,
    ! [SV145: $i,SV349: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV349 )
          | ( in @ SV572 @ SV145 ) )
        = $true )
      | ( ( in @ SV349 @ ( powerset @ SV145 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1544]) ).

thf(1728,plain,
    ! [SV350: $i,SV149: $i,SV481: $i] :
      ( ( ( in @ SV481 @ ( setadjoin @ SV149 @ SV350 ) )
        = $false )
      | ( ( ( SV481 = SV149 )
          | ( in @ SV481 @ SV350 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1729,plain,
    ! [SV150: $i,SV351: $i,SV482: $i] :
      ( ( ( in @ SV482 @ SV351 )
        = $false )
      | ( ( in @ SV482 @ ( setadjoin @ SV150 @ SV351 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1546]) ).

thf(1730,plain,
    ! [SV483: $i,SV152: $i] :
      ( ( ( SV152 = emptyset )
        = $false )
      | ( ( in @ SV483 @ SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1547]) ).

thf(1731,plain,
    ! [SV353: $i > $o,SV153: $i,SV484: $i] :
      ( ( ( in @ SV484 @ SV153 )
        = $false )
      | ( ( ~ ( SV353 @ SV484 )
          | ( ( dsetconstr @ SV153
              @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1548]) ).

thf(1732,plain,
    ! [SV355: $i > $o,SV160: $i,SV488: $i] :
      ( ( ( in @ SV488
          @ ( dsetconstr @ SV160
            @ ^ [SY2327: $i] : ( SV355 @ SY2327 ) ) )
        = $false )
      | ( ( SV355 @ SV488 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1555]) ).

thf(1733,plain,
    ! [SV356: $i > $o,SV161: $i,SV489: $i] :
      ( ( ( in @ SV489
          @ ( dsetconstr @ SV161
            @ ^ [SY2329: $i] : ( SV356 @ SY2329 ) ) )
        = $false )
      | ( ( in @ SV489 @ SV161 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1556]) ).

thf(1734,plain,
    ! [SV357: $i > $o,SV162: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV162 )
        = $false )
      | ( ( ~ ( SV357 @ SV490 )
          | ( in @ SV490
            @ ( dsetconstr @ SV162
              @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1557]) ).

thf(1735,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
          | ~ ( ( SV491
               != ( sK30_SY139 @ SV491 @ SV165 ) ) ) )
        = $false )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1558]) ).

thf(1736,plain,
    ! [SV492: $i,SV166: $i] :
      ( ( ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 )
          | ~ ! [SY1988: $i] :
                ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                | ~ ( in @ SY1988 @ SV166 ) ) )
        = $false )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1559]) ).

thf(1737,plain,
    ! [SV358: $i,SV167: $i,SV493: $i] :
      ( ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( ! [SY2503: $i] :
              ( ~ ( subset @ SY2503 @ ( cartprod @ SV167 @ SV358 ) )
              | ~ ( ~ ( in @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                  | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 ) ) ) )
              | ~ ( ~ ( in @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV167 )
                  | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SY2503 )
                              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SY2503 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SY2503 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
              | ( SV493 = SY2503 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1560]) ).

thf(1738,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ~ ( ( ( sK52_Xx @ SV573 @ SV548 )
             != ( sK53_SY1669 @ SV573 @ SV548 ) )
            | ~ ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                      | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
                  | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                      | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) ) )
        | ! [SY2601: $i] :
            ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                | ~ ( ( SY2601
                     != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
            | ~ ( SV548 @ SY2601 ) )
        | ~ ( ~ ! [SY2602: $i] :
                  ( ~ ( SV573 @ SY2602 )
                  | ( ( sK50_SY232 @ SV573 @ SV548 )
                    = SY2602 ) )
            | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1561]) ).

thf(1739,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ~ ( ( ( sK48_Xx @ SV574 @ SV549 )
             != ( sK49_SY1667 @ SV574 @ SV549 ) )
            | ~ ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                      | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
                  | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                      | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) ) )
        | ! [SY2603: $i] :
            ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                | ~ ( ( SY2603
                     != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
            | ~ ( SV574 @ SY2603 ) )
        | ~ ( ~ ! [SY2604: $i] :
                  ( ~ ( SV549 @ SY2604 )
                  | ( ( sK46_SY229 @ SV574 @ SV549 )
                    = SY2604 ) )
            | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1562]) ).

thf(1740,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV168 ) )
        = $false )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1741,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV359 ) )
        = $false )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1563]) ).

thf(1742,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) @ SV169 )
          | ~ ~ ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 ) )
        = $false )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1743,plain,
    ! [SV575: $i,SV170: $i] :
      ( ( ! [SY2605: $i] :
            ( ~ ( in @ SY2605 @ ( setadjoin @ SV170 @ SV575 ) )
            | ( SY2605 = SV170 )
            | ( in @ SY2605 @ SV575 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1565]) ).

thf(1744,plain,
    ! [SV170: $i] :
      ( ( ~ ! [SY1999: $i,SY2000: $i] :
              ( ( SY2000 != SV170 )
              | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) )
        | ~ ! [SY2001: $i,SY2002: $i] :
              ( ~ ( in @ SY2002 @ SY2001 )
              | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1566]) ).

thf(1745,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
          | ~ ( ( SV495
               != ( sK39_Xy @ SV495 @ SV171 ) ) ) )
        = $false )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1567]) ).

thf(1746,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
          | ~ ~ ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 ) )
        = $false )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1568]) ).

thf(1747,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV497 = SV173 )
                        | ( in @ SV497 @ SV362 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV497 = SV173 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY2510: $o] :
                          ( ~ SY2510
                          | ( in @ SV497 @ SV362 )
                          | SY2510 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1569]) ).

thf(1748,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
          | ~ ( ( SV498
               != ( sK19_SY71 @ SV498 @ SV174 ) ) ) )
        = $false )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1570]) ).

thf(1749,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
              | ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) ) )
        = $false )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1571]) ).

thf(1750,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
              | ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) ) )
        = $false )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1571]) ).

thf(1751,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( ~ ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) ) )
        = $false )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1572]) ).

thf(1752,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 ) )
        = $false )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1572]) ).

thf(1753,plain,
    ! [SV365: $i > $o,SV177: $i,SV550: $i] :
      ( ( ( ~ ( in @ SV550 @ SV177 ) )
        = $true )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
              | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1573]) ).

thf(1754,plain,
    ! [SV499: $i,SV366: $i,SV178: $i] :
      ( ( ( func @ SV178 @ SV366 @ SV499 )
        = $false )
      | ( ( ! [SY2512: $i] :
              ( ~ ( func @ SV178 @ SV366 @ SY2512 )
              | ~ ( ~ ( in @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) @ SV178 )
                  | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) )
                       != ( ap @ SV178 @ SV366 @ SY2512 @ ( sK87_Xx @ SY2512 @ SV499 @ SV366 @ SV178 ) ) ) ) )
              | ( SV499 = SY2512 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1574]) ).

thf(1755,plain,
    ! [SV367: $i > $o,SV179: $i,SV551: $i] :
      ( ( ( ~ ( in @ SV551 @ SV179 ) )
        = $true )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
              | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1575]) ).

thf(1756,plain,
    ! [SV368: $i > $o,SV180: $i,SV500: $i] :
      ( ( ( in @ SV500 @ SV180 )
        = $false )
      | ( ( ~ ( SV368 @ SV500 )
          | ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
              | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                    | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                         != SV500 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV180
              @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1576]) ).

thf(1757,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) @ SV181 )
          | ~ ~ ( in @ ( SV552 @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) ) @ SV501 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1758,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( ~ ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 ) )
        = $false )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1759,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( ~ ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) ) )
        = $false )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1578]) ).

thf(1760,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1579]) ).

thf(1761,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
                | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                      | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                            | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                                 != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1579]) ).

thf(1762,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
          | ~ ( ( SV502
               != ( sK54_SY245 @ SV502 @ SV184 ) ) ) )
        = $false )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1580]) ).

thf(1763,plain,
    ! [SV371: $i,SV185: $i,SV503: $i] :
      ( ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false )
      | ( ( ! [SY2515: $i > $o] :
              ( ~ ( ~ ( in @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV185 )
                  | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                              | ~ ~ ( SY2515 @ ( kpair @ ( sK76_Xx @ SY2515 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SY2515 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
              | ! [SY2516: $i] :
                  ( ~ ( in @ SY2516 @ SV503 )
                  | ( SY2515 @ SY2516 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1581]) ).

thf(1764,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
          | ~ ~ ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 ) )
        = $false )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1582]) ).

thf(1765,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1766,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
                | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                      | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                            | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                                 != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1767,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
               != SV505 )
              | ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1584]) ).

thf(1768,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ~ ( ( ( sK44_Xy @ SV505 @ SV188 )
                = SV505 )
              | ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1584]) ).

thf(1769,plain,
    ! [SV189: $i,SV374: $i > $o] :
      ( ( ( ~ ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) )
          | ~ ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1585]) ).

thf(1770,plain,
    ! [SV576: $i > $o,SV190: $i] :
      ( ( ! [SY2606: $i] :
            ( ~ ( in @ SY2606 @ SV190 )
            | ~ ( SV576 @ SY2606 )
            | ( in @ SY2606
              @ ( dsetconstr @ SV190
                @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1586]) ).

thf(1771,plain,
    ! [SV577: $i > $o,SV190: $i] :
      ( ( ! [SY2608: $i] :
            ( ~ ( in @ SY2608 @ SV190 )
            | ~ ( in @ SY2608
                @ ( dsetconstr @ SV190
                  @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) )
            | ( SV577 @ SY2608 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1587]) ).

thf(1772,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV191 ) )
        = $false )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1588]) ).

thf(1773,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( ~ ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 ) )
        = $false )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1588]) ).

thf(1774,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
              | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                    | ~ ( ( ( sK41_Xx @ SV192 )
                         != ( sK42_SY1664 @ SV192 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1589]) ).

thf(1775,plain,
    ! [SV507: $i,SV376: $i,SV193: $i] :
      ( ( ( func @ SV193 @ SV376 @ SV507 )
        = $false )
      | ( ( ! [SY2519: $i] :
              ( ~ ( func @ SV193 @ SV376 @ SY2519 )
              | ~ ( ~ ( in @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) @ SV193 )
                  | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) )
                       != ( ap @ SV193 @ SV376 @ SY2519 @ ( sK80_Xx @ SY2519 @ SV507 @ SV376 @ SV193 ) ) ) ) )
              | ! [SY2520: $i] :
                  ( ~ ( in @ SY2520 @ SV193 )
                  | ! [SY2521: $i] :
                      ( ~ ( in @ SY2521 @ SV376 )
                      | ~ ( in @ ( kpair @ SY2520 @ SY2521 ) @ SY2519 )
                      | ( in @ ( kpair @ SY2520 @ SY2521 ) @ SV507 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1776,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o] :
      ( ( ( ! [SY2610: $i > $o] :
              ( ~ ( ~ ( in @ ( sK59_Xx @ SY2610 @ SV578 @ SV377 @ SV194 ) @ SV194 )
                  | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SY2610 @ SV578 @ SV377 @ SV194 ) @ SV377 )
                        | ~ ~ ( ( ( sK59_Xx @ SY2610 @ SV578 @ SV377 @ SV194 )
                               != ( sK60_SY1671 @ SY2610 @ SV578 @ SV377 @ SV194 ) )
                              | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SY2610 @ SV578 @ SV377 @ SV194 ) )
                                        | ~ ( SY2610 @ ( sK60_SY1671 @ SY2610 @ SV578 @ SV377 @ SV194 ) ) )
                                    | ~ ( ( SV578 @ ( sK59_Xx @ SY2610 @ SV578 @ SV377 @ SV194 ) )
                                        | ( SY2610 @ ( sK60_SY1671 @ SY2610 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV194
                  @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
                = ( dsetconstr @ SV377
                  @ ^ [SX4: $i] : ( SY2610 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1591]) ).

thf(1777,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( ~ ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) )
          | ~ ( ( SV508
               != ( sK17_SY54 @ SV508 @ SV195 ) ) ) )
        = $false )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1592]) ).

thf(1778,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( ~ ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) ) )
        = $false )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1593]) ).

thf(1779,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 ) )
        = $false )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1593]) ).

thf(1780,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( ~ ! [SY2373: $i,SY2374: $i] :
                ( ( SY2373 != SY2374 )
                | ~ ( in @ SY2373 @ SV197 )
                | ( in @ SY2374 @ SV379 ) )
          | ~ ! [SY2375: $i,SY2376: $i] :
                ( ( SY2375 != SY2376 )
                | ~ ( in @ SY2376 @ SV379 )
                | ( in @ SY2375 @ SV197 ) ) )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1781,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( ~ ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) )
          | ~ ( ( SV509
               != ( sK21_SY83 @ SV509 @ SV198 ) ) ) )
        = $false )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1782,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV199 ) )
        = $false )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1596]) ).

thf(1783,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( ~ ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 ) )
        = $false )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1596]) ).

thf(1784,plain,
    ! [SV381: $o,SV200: $i,SV510: $i] :
      ( ( ( in @ SV510 @ SV200 )
        = $false )
      | ( ( ! [SY2522: $i] :
              ( ~ ( in @ SY2522 @ SV200 )
              | ~ SV381
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2523: $i] :
                      ( ~ ( ~ SV381
                          | ( SY2523 != SV510 ) )
                      | ~ ( ~ ~ SV381
                          | ( SY2523 != SY2522 ) ) ) )
                = ( setadjoin @ SV510 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1597]) ).

thf(1785,plain,
    ! [SV200: $i,SV511: $i] :
      ( ( ( in @ SV511 @ SV200 )
        = $false )
      | ( ( ! [SY2524: $i] :
              ( ~ ( in @ SY2524 @ SV200 )
              | ~ $true
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2525: $i] :
                      ( ~ ( ~ $true
                          | ( SY2525 != SV511 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2525 != SY2524 ) ) ) )
                = ( setadjoin @ SV511 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1598]) ).

thf(1786,plain,
    ! [SV200: $i,SV512: $i] :
      ( ( ( in @ SV512 @ SV200 )
        = $false )
      | ( ( ! [SY2526: $i] :
              ( ~ ( in @ SY2526 @ SV200 )
              | ~ $false
              | ( ( dsetconstr @ SV200
                  @ ^ [SY2527: $i] :
                      ( ~ ( ~ $false
                          | ( SY2527 != SV512 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2527 != SY2526 ) ) ) )
                = ( setadjoin @ SV512 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1599]) ).

thf(1787,plain,
    ! [SV382: $i > $o,SV201: $i,SV553: $i] :
      ( ( ( ~ ( in @ SV553 @ SV201 ) )
        = $true )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
              | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1600]) ).

thf(1788,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( ~ ( in @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) @ SV202 )
          | ~ ~ ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 ) )
        = $false )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1601]) ).

thf(1789,plain,
    ! [SV384: $o,SV203: $i,SV514: $i] :
      ( ( ( in @ SV514 @ SV203 )
        = $false )
      | ( ( ! [SY2529: $i] :
              ( ~ ( in @ SY2529 @ SV203 )
              | SV384
              | ( in @ SY2529
                @ ( dsetconstr @ SV203
                  @ ^ [SY2530: $i] :
                      ( ~ ( ~ SV384
                          | ( SY2530 != SV514 ) )
                      | ~ ( ~ ~ SV384
                          | ( SY2530 != SY2529 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1790,plain,
    ! [SV203: $i,SV515: $i] :
      ( ( ( in @ SV515 @ SV203 )
        = $false )
      | ( ( ! [SY2531: $i] :
              ( ~ ( in @ SY2531 @ SV203 )
              | $true
              | ( in @ SY2531
                @ ( dsetconstr @ SV203
                  @ ^ [SY2532: $i] :
                      ( ~ ( ~ $true
                          | ( SY2532 != SV515 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2532 != SY2531 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1603]) ).

thf(1791,plain,
    ! [SV203: $i,SV516: $i] :
      ( ( ( in @ SV516 @ SV203 )
        = $false )
      | ( ( ! [SY2533: $i] :
              ( ~ ( in @ SY2533 @ SV203 )
              | $false
              | ( in @ SY2533
                @ ( dsetconstr @ SV203
                  @ ^ [SY2534: $i] :
                      ( ~ ( ~ $false
                          | ( SY2534 != SV516 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2534 != SY2533 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1604]) ).

thf(1792,plain,
    ! [SV554: $i,SV579: $i] :
      ( ( ! [SY2613: $i] :
            ( ~ ( in @ SV579 @ SY2613 )
            | ~ ( in @ SY2613 @ SV554 ) )
        | ( in @ SV579 @ ( setunion @ SV554 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1605]) ).

thf(1793,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ~ ( in @ SV580 @ ( setunion @ SV555 ) )
        | ~ ( ~ ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) )
            | ~ ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1606]) ).

thf(1794,plain,
    ! [SV385: $o,SV204: $i,SV517: $i] :
      ( ( ( in @ SV517 @ SV204 )
        = $false )
      | ( ( ! [SY2535: $i] :
              ( ~ ( in @ SY2535 @ SV204 )
              | ~ SV385
              | ( in @ SV517
                @ ( dsetconstr @ SV204
                  @ ^ [SY2536: $i] :
                      ( ~ ( ~ SV385
                          | ( SY2536 != SV517 ) )
                      | ~ ( ~ ~ SV385
                          | ( SY2536 != SY2535 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1607]) ).

thf(1795,plain,
    ! [SV204: $i,SV518: $i] :
      ( ( ( in @ SV518 @ SV204 )
        = $false )
      | ( ( ! [SY2537: $i] :
              ( ~ ( in @ SY2537 @ SV204 )
              | ~ $true
              | ( in @ SV518
                @ ( dsetconstr @ SV204
                  @ ^ [SY2538: $i] :
                      ( ~ ( ~ $true
                          | ( SY2538 != SV518 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2538 != SY2537 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1608]) ).

thf(1796,plain,
    ! [SV204: $i,SV519: $i] :
      ( ( ( in @ SV519 @ SV204 )
        = $false )
      | ( ( ! [SY2539: $i] :
              ( ~ ( in @ SY2539 @ SV204 )
              | ~ $false
              | ( in @ SV519
                @ ( dsetconstr @ SV204
                  @ ^ [SY2540: $i] :
                      ( ~ ( ~ $false
                          | ( SY2540 != SV519 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2540 != SY2539 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1609]) ).

thf(1797,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1610]) ).

thf(1798,plain,
    ! [SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2389: $i] :
                ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) )
                    | ~ ( ( SY2389
                         != ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) ) ) )
                | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SY2389 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1610]) ).

thf(1799,plain,
    ! [SV387: $i,SV206: $i,SV520: $i] :
      ( ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( ! [SY2541: $i] :
              ( ~ ( subset @ SY2541 @ ( cartprod @ SV206 @ SV387 ) )
              | ~ ( ~ ( in @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV206 )
                  | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                              | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SY2541 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SY2541 @ SV520 @ SV387 @ SV206 ) ) @ SY2541 ) ) ) )
              | ( subset @ SV520 @ SY2541 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1611]) ).

thf(1800,plain,
    ! [SV388: $i,SV207: $i,SV521: $i] :
      ( ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV521
                     != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
                    | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
              | ~ ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1612]) ).

thf(1801,plain,
    ! [SV389: $i,SV208: $i,SV522: $i] :
      ( ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false )
      | ( ( ! [SY2542: $i > $o] :
              ( ~ ( ~ ( in @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV208 )
                  | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                        | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                              | ~ ~ ( SY2542 @ ( kpair @ ( sK78_Xx @ SY2542 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SY2542 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
              | ! [SY2543: $i] :
                  ( ~ ( in @ SY2543 @ SV522 )
                  | ( SY2542 @ SY2543 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1613]) ).

thf(1802,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV581 )
            | ~ ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 ) )
        | ( in @ SV581 @ ( powerset @ SV556 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1614]) ).

thf(1803,plain,
    ! [SV557: $i,SV582: $i] :
      ( ( ~ ( in @ SV582 @ ( powerset @ SV557 ) )
        | ! [SY2614: $i] :
            ( ~ ( in @ SY2614 @ SV582 )
            | ( in @ SY2614 @ SV557 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1615]) ).

thf(1804,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ( ~ ! [SY2399: $i] :
                  ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
                  | ( in @ SY2399 @ SV209 )
                  | ( in @ SY2399 @ SV390 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY2401: $i] :
                  ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
                  | ( in @ SY2401 @ SV209 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1616]) ).

thf(1805,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ( ~ ! [SY2403: $i] :
                  ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
                  | ! [SY2404: $o] :
                      ( ~ SY2404
                      | ( in @ SY2403 @ SV390 )
                      | SY2404 ) )
            | ~ ( ! [SY2405: $i] :
                    ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1806,plain,
    ! [SV391: $o,SV210: $i,SV523: $i] :
      ( ( ( in @ SV523 @ SV210 )
        = $false )
      | ( ( ! [SY2544: $i] :
              ( ~ ( in @ SY2544 @ SV210 )
              | SV391
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2545: $i] :
                      ( ~ ( ~ SV391
                          | ( SY2545 != SV523 ) )
                      | ~ ( ~ ~ SV391
                          | ( SY2545 != SY2544 ) ) ) )
                = ( setadjoin @ SY2544 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1618]) ).

thf(1807,plain,
    ! [SV210: $i,SV524: $i] :
      ( ( ( in @ SV524 @ SV210 )
        = $false )
      | ( ( ! [SY2546: $i] :
              ( ~ ( in @ SY2546 @ SV210 )
              | $true
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2547: $i] :
                      ( ~ ( ~ $true
                          | ( SY2547 != SV524 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2547 != SY2546 ) ) ) )
                = ( setadjoin @ SY2546 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1619]) ).

thf(1808,plain,
    ! [SV210: $i,SV525: $i] :
      ( ( ( in @ SV525 @ SV210 )
        = $false )
      | ( ( ! [SY2548: $i] :
              ( ~ ( in @ SY2548 @ SV210 )
              | $false
              | ( ( dsetconstr @ SV210
                  @ ^ [SY2549: $i] :
                      ( ~ ( ~ $false
                          | ( SY2549 != SV525 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2549 != SY2548 ) ) ) )
                = ( setadjoin @ SY2548 @ emptyset ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1620]) ).

thf(1809,plain,
    ! [SV392: $i,SV211: $i,SV526: $i] :
      ( ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( ! [SY2550: $i] :
              ( ~ ( in @ SY2550 @ ( funcSet @ SV211 @ SV392 ) )
              | ~ ( ~ ( in @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) @ SV211 )
                  | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) )
                       != ( ap @ SV211 @ SV392 @ SY2550 @ ( sK88_Xx @ SY2550 @ SV526 @ SV392 @ SV211 ) ) ) ) )
              | ( SV526 = SY2550 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1810,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( ~ ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 )
          | ~ ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) ) )
        = $false )
      | ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1622]) ).

thf(1811,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                        | ~ ( in @ SV527 @ SV213 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                              | ( in @ SV527 @ SV394 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV527 @ SV213 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                              | ~ ( in @ SV527 @ SV213 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                                    | ( in @ SV527 @ SV394 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV527 @ SV394 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY2557: $o] :
                                ( ~ SY2557
                                | ~ ( in @ SV527 @ SV213 )
                                | SY2557 )
                          | ~ ~ ( ~ ! [SY2558: $o] :
                                      ( ~ SY2558
                                      | ( in @ SV527 @ SV394 )
                                      | SY2558 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1624]) ).

thf(1812,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
            | ~ ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) )
        | ! [SY2615: $i] :
            ~ ( in @ SY2615 @ SV583 )
        | ~ ( ~ ! [SY2616: $i] :
                  ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                  | ! [SY2617: $i] :
                      ( ~ ( in @ SY2617 @ SY2616 )
                      | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                  | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                        | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                  | ~ ! [SY2618: $i] :
                        ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                        | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1625]) ).

thf(1813,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2149: $i,SY2150: $i] :
              ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
              | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2149 )
                  | ( in @ SX3 @ SY2150 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2150 )
                  | ( in @ SX3 @ SY2149 ) ) )
        | ~ ~ ( ~ ! [SY2153: $i] :
                    ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                    | ! [SY2154: $i] :
                        ( ~ ( in @ SY2154 @ SY2153 )
                        | ( in @ SY2154 @ SV214 ) ) )
              | ~ ! [SY2155: $i,SY2156: $i] :
                    ( ~ ( in @ SY2155 @ SV214 )
                    | ~ ( in @ SY2156 @ SV214 )
                    | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                  | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                              | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                  | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                    | ( SY2155 = SY2156 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1626]) ).

thf(1814,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
          | ~ ( ( SV528
               != ( sK45_SY221 @ SV528 @ SV215 ) ) ) )
        = $false )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1627]) ).

thf(1815,plain,
    ! [SV395: $o,SV216: $i,SV529: $i] :
      ( ( ( in @ SV529 @ SV216 )
        = $false )
      | ( ( ! [SY2560: $i] :
              ( ~ ( in @ SY2560 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2561: $i] :
                      ( ~ ( ~ SV395
                          | ( SY2561 != SV529 ) )
                      | ~ ( ~ ~ SV395
                          | ( SY2561 != SY2560 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1628]) ).

thf(1816,plain,
    ! [SV216: $i,SV530: $i] :
      ( ( ( in @ SV530 @ SV216 )
        = $false )
      | ( ( ! [SY2562: $i] :
              ( ~ ( in @ SY2562 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2563: $i] :
                      ( ~ ( ~ $true
                          | ( SY2563 != SV530 ) )
                      | ~ ( ~ ~ $true
                          | ( SY2563 != SY2562 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1817,plain,
    ! [SV216: $i,SV531: $i] :
      ( ( ( in @ SV531 @ SV216 )
        = $false )
      | ( ( ! [SY2564: $i] :
              ( ~ ( in @ SY2564 @ SV216 )
              | ( singleton
                @ ( dsetconstr @ SV216
                  @ ^ [SY2565: $i] :
                      ( ~ ( ~ $false
                          | ( SY2565 != SV531 ) )
                      | ~ ( ~ ~ $false
                          | ( SY2565 != SY2564 ) ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1630]) ).

thf(1818,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1819,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1631]) ).

thf(1820,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV397 ) )
        = $false )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1632]) ).

thf(1821,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( ~ ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 ) )
        = $false )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1632]) ).

thf(1822,plain,
    ! [SV219: $i,SV584: $o,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ SV584 @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ SV584 ) )
          | SV584 )
        = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1633]) ).

thf(1823,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ $true @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1633]) ).

thf(1824,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ $false @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1633]) ).

thf(1825,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) @ SV220 )
          | ~ ~ ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1634]) ).

thf(1826,plain,
    ! [SV221: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
                | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1635]) ).

thf(1827,plain,
    ! [SV221: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1635]) ).

thf(1828,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ( sK57_Xx @ SV400 @ SV222 )
         != ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1636]) ).

thf(1829,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                    | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
                | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                    | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1636]) ).

thf(1830,plain,
    ! [SV223: $i,SV1: $i,SV558: $i] :
      ( ( ( ~ ( in @ SV558 @ ( powerset @ SV1 ) ) )
        = $true )
      | ( ( in @ ( setminus @ SV223 @ SV558 ) @ ( powerset @ SV1 ) )
        = $true )
      | ( ( in @ SV223 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1637]) ).

thf(1831,plain,
    ! [SV225: $i,SV3: $i,SV559: $i] :
      ( ( ( ~ ( in @ SV559 @ ( powerset @ SV3 ) ) )
        = $true )
      | ( ( in @ ( binunion @ SV225 @ SV559 ) @ ( powerset @ SV3 ) )
        = $true )
      | ( ( in @ SV225 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1832,plain,
    ! [SV226: $i,SV4: $i,SV560: $i] :
      ( ( ( ~ ( in @ SV560 @ ( powerset @ SV4 ) ) )
        = $true )
      | ( ( in @ ( binintersect @ SV226 @ SV560 ) @ ( powerset @ SV4 ) )
        = $true )
      | ( ( in @ SV226 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1639]) ).

thf(1833,plain,
    ! [SV401: $i,SV227: $o,SV5: $i,SV585: $i] :
      ( ( ( ~ ( in @ SV585 @ SV5 )
          | ( in @ ( if @ SV5 @ SV227 @ SV401 @ SV585 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SV585 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV401 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1640]) ).

thf(1834,plain,
    ! [SV402: $i,SV5: $i,SV586: $i] :
      ( ( ( ~ ( in @ SV586 @ SV5 )
          | ( in @ ( if @ SV5 @ $true @ SV402 @ SV586 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SV586 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV402 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1641]) ).

thf(1835,plain,
    ! [SV403: $i,SV5: $i,SV587: $i] :
      ( ( ( ~ ( in @ SV587 @ SV5 )
          | ( in @ ( if @ SV5 @ $false @ SV403 @ SV587 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SV587 @ emptyset ) ) ) )
        = $true )
      | ( ( in @ SV403 @ SV5 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1642]) ).

thf(1836,plain,
    ! [SV404: $i,SV228: $o,SV6: $i,SV588: $i] :
      ( ( ( ~ ( in @ SV588 @ SV6 )
          | SV228
          | ( ( if @ SV6 @ SV228 @ SV404 @ SV588 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV404 @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1643]) ).

thf(1837,plain,
    ! [SV405: $i,SV6: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV6 )
          | $true
          | ( ( if @ SV6 @ $true @ SV405 @ SV589 )
            = SV589 ) )
        = $true )
      | ( ( in @ SV405 @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1644]) ).

thf(1838,plain,
    ! [SV406: $i,SV6: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV6 )
          | $false
          | ( ( if @ SV6 @ $false @ SV406 @ SV590 )
            = SV590 ) )
        = $true )
      | ( ( in @ SV406 @ SV6 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1645]) ).

thf(1839,plain,
    ! [SV407: $i,SV229: $o,SV7: $i,SV591: $i] :
      ( ( ( ~ ( in @ SV591 @ SV7 )
          | ~ SV229
          | ( ( if @ SV7 @ SV229 @ SV407 @ SV591 )
            = SV407 ) )
        = $true )
      | ( ( in @ SV407 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1646]) ).

thf(1840,plain,
    ! [SV408: $i,SV7: $i,SV592: $i] :
      ( ( ( ~ ( in @ SV592 @ SV7 )
          | ~ $true
          | ( ( if @ SV7 @ $true @ SV408 @ SV592 )
            = SV408 ) )
        = $true )
      | ( ( in @ SV408 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1647]) ).

thf(1841,plain,
    ! [SV409: $i,SV7: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV7 )
          | ~ $false
          | ( ( if @ SV7 @ $false @ SV409 @ SV593 )
            = SV409 ) )
        = $true )
      | ( ( in @ SV409 @ SV7 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1648]) ).

thf(1842,plain,
    ! [SV8: $i,SV533: $i] :
      ( ( ( in @ SV533 @ SV8 )
        = $false )
      | ( ( ( setunion @ SV8 )
          = SV533 )
        = $true )
      | ( ( singleton @ SV8 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1649]) ).

thf(1843,plain,
    ! [SV410: $i,SV230: $o,SV9: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV9 )
          | ( in @ ( if @ SV9 @ SV230 @ SV410 @ SV594 ) @ SV9 ) )
        = $true )
      | ( ( in @ SV410 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1650]) ).

thf(1844,plain,
    ! [SV411: $i,SV9: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV9 )
          | ( in @ ( if @ SV9 @ $true @ SV411 @ SV595 ) @ SV9 ) )
        = $true )
      | ( ( in @ SV411 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1651]) ).

thf(1845,plain,
    ! [SV412: $i,SV9: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV9 )
          | ( in @ ( if @ SV9 @ $false @ SV412 @ SV596 ) @ SV9 ) )
        = $true )
      | ( ( in @ SV412 @ SV9 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1652]) ).

thf(1846,plain,
    ! [SV534: $i,SV415: $i,SV12: $i] :
      ( ( ( ! [SY1708: $i] :
              ~ ( in @ SY1708 @ SV12 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV12 @ SV415 @ SV534 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1655]) ).

thf(1847,plain,
    ! [SV416: $i,SV535: $i,SV13: $i] :
      ( ( ( ! [SY1711: $i] :
              ~ ( in @ SY1711 @ SV13 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV535 @ ( funcSet @ SV13 @ SV416 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1656]) ).

thf(1848,plain,
    ! [SV417: $i,SV233: $i,SV14: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV14 )
          | ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ SV233 )
              | ~ ( in @ ( kpair @ SV597 @ SY2619 ) @ SV417 )
              | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
                = SY2619 ) ) )
        = $true )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1657]) ).

thf(1849,plain,
    ! [SV418: $i,SV234: $i,SV15: $i,SV598: $i] :
      ( ( ( ~ ( in @ SV598 @ SV15 )
          | ! [SY2620: $i] :
              ( ~ ( in @ SY2620 @ SV234 )
              | ~ ( in @ ( kpair @ SV598 @ SY2620 ) @ SV418 )
              | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
                = SY2620 ) ) )
        = $true )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1658]) ).

thf(1850,plain,
    ! [SV419: $i,SV235: $i,SV16: $i,SV599: $i] :
      ( ( ( ~ ( in @ SV599 @ SV16 )
          | ( in @ ( kpair @ SV599 @ ( ap @ SV16 @ SV235 @ SV419 @ SV599 ) ) @ SV419 ) )
        = $true )
      | ( ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1659]) ).

thf(1851,plain,
    ! [SV420: $i,SV236: $i,SV17: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV17 )
          | ( in @ ( kpair @ SV600 @ ( ap @ SV17 @ SV236 @ SV420 @ SV600 ) ) @ SV420 ) )
        = $true )
      | ( ( func @ SV17 @ SV236 @ SV420 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1660]) ).

thf(1852,plain,
    ! [SV237: $i > $o,SV18: $i,SV561: $i] :
      ( ( ( ~ ( in @ SV561 @ SV18 ) )
        = $true )
      | ( ( ! [SY2594: $i] :
              ( ~ ( in @ SY2594 @ SV18 )
              | ~ ( SV237 @ SV561 )
              | ~ ( SV237 @ SY2594 )
              | ( SV561 = SY2594 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1661]) ).

thf(1853,plain,
    ! [SV422: $i,SV239: $i,SV20: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV20 )
          | ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SV601 ) @ SV239 ) )
        = $true )
      | ( ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1663]) ).

thf(1854,plain,
    ! [SV424: $i,SV241: $i,SV22: $i,SV602: $i] :
      ( ( ( ~ ( in @ SV602 @ SV22 )
          | ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SV602 ) @ SV241 ) )
        = $true )
      | ( ( func @ SV22 @ SV241 @ SV424 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1665]) ).

thf(1855,plain,
    ! [SV425: $i,SV242: $i,SV23: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV23 )
          | ( in
            @ ( setunion
              @ ( dsetconstr @ SV242
                @ ^ [SY2621: $i] : ( in @ ( kpair @ SV603 @ SY2621 ) @ SV425 ) ) )
            @ SV242 ) )
        = $true )
      | ( ( func @ SV23 @ SV242 @ SV425 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1666]) ).

thf(1856,plain,
    ! [SV426: $i,SV243: $i,SV24: $i,SV604: $i] :
      ( ( ( ~ ( in @ SV604 @ SV24 )
          | ( singleton
            @ ( dsetconstr @ SV243
              @ ^ [SY2622: $i] : ( in @ ( kpair @ SV604 @ SY2622 ) @ SV426 ) ) ) )
        = $true )
      | ( ( func @ SV24 @ SV243 @ SV426 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1667]) ).

thf(1857,plain,
    ! [SV427: $i > $i > $o,SV244: $i,SV25: $i,SV562: $i,SV536: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV536 @ SV562 )
              @ ( dpsetconstr @ SV25 @ SV244
                @ ^ [SY2462: $i,SY2463: $i] : ( SV427 @ SY2462 @ SY2463 ) ) ) )
        = $true )
      | ( ( SV427 @ SV536 @ SV562 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1668]) ).

thf(1858,plain,
    ! [SV428: $i > $i > $o,SV245: $i,SV26: $i,SV563: $i,SV537: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV537 @ SV563 )
              @ ( dpsetconstr @ SV26 @ SV245
                @ ^ [SY2466: $i,SY2467: $i] : ( SV428 @ SY2466 @ SY2467 ) ) ) )
        = $true )
      | ( ( in @ SV563 @ SV245 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1669]) ).

thf(1859,plain,
    ! [SV429: $i > $i > $o,SV246: $i,SV27: $i,SV605: $i,SV538: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV538 @ SV605 )
              @ ( dpsetconstr @ SV27 @ SV246
                @ ^ [SY2470: $i,SY2471: $i] : ( SV429 @ SY2470 @ SY2471 ) ) ) )
        = $true )
      | ( ( in @ SV538 @ SV27 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1670]) ).

thf(1860,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i,SV539: $i] :
      ( ( ( in @ SV539 @ SV28 )
        = $false )
      | ( ( ! [SY2576: $i] :
              ( ~ ( in @ SY2576 @ SV247 )
              | ~ ( in @ ( kpair @ SV539 @ SY2576 )
                  @ ( dpsetconstr @ SV28 @ SV247
                    @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
              | ( SV430 @ SV539 @ SY2576 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1671]) ).

thf(1861,plain,
    ! [SV433: $i > $i > $o,SV250: $i,SV31: $i,SV540: $i] :
      ( ( ( in @ SV540 @ SV31 )
        = $false )
      | ( ( ! [SY2579: $i] :
              ( ~ ( in @ SY2579 @ SV250 )
              | ~ ( SV433 @ SV540 @ SY2579 )
              | ( in @ ( kpair @ SV540 @ SY2579 )
                @ ( dpsetconstr @ SV31 @ SV250
                  @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1672]) ).

thf(1862,plain,
    ! [SV33: $i,SV435: $i,SV252: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV252 )
          | ( ( ksnd @ ( kpair @ SV435 @ SV606 ) )
            = SV606 ) )
        = $true )
      | ( ( in @ SV435 @ SV33 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1674]) ).

thf(1863,plain,
    ! [SV34: $i,SV436: $i,SV253: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV253 )
          | ( ( kfst @ ( kpair @ SV436 @ SV607 ) )
            = SV436 ) )
        = $true )
      | ( ( in @ SV436 @ SV34 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1675]) ).

thf(1864,plain,
    ! [SV35: $i,SV437: $i,SV608: $i] :
      ( ( ( ! [SY2625: $i] :
              ~ ( in @ SY2625 @ SV608 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV437 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1676]) ).

thf(1865,plain,
    ! [SV254: $i,SV36: $i,SV541: $i,SV438: $i] :
      ( ( ( in @ ( kpair @ SV438 @ SV541 ) @ ( cartprod @ SV36 @ SV254 ) )
        = $false )
      | ( ( in @ SV541 @ SV254 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1677]) ).

thf(1866,plain,
    ! [SV255: $i,SV37: $i,SV564: $i,SV439: $i] :
      ( ( ( in @ ( kpair @ SV439 @ SV564 ) @ ( cartprod @ SV37 @ SV255 ) )
        = $false )
      | ( ( in @ SV439 @ SV37 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1678]) ).

thf(1867,plain,
    ! [SV542: $i,SV441: $i,SV258: $i,SV42: $i] :
      ( ( ( ( kpair @ SV42 @ SV258 )
          = ( kpair @ SV441 @ SV542 ) )
        = $false )
      | ( ( SV258 = SV542 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1680]) ).

thf(1868,plain,
    ! [SV543: $i,SV442: $i,SV259: $i,SV43: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV43 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV43 @ ( setadjoin @ SV259 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV442 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV442 @ ( setadjoin @ SV543 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV259 = SV543 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1681]) ).

thf(1869,plain,
    ! [SV545: $i,SV443: $i,SV261: $i,SV45: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SV545 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV443 != SV545 )
          | ( SV261 = SV545 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1683]) ).

thf(1870,plain,
    ! [SV565: $i,SV444: $i,SV264: $i,SV48: $i] :
      ( ( ( ( kpair @ SV48 @ SV264 )
          = ( kpair @ SV444 @ SV565 ) )
        = $false )
      | ( ( SV48 = SV444 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1684]) ).

thf(1871,plain,
    ! [SV566: $i,SV445: $i,SV265: $i,SV49: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV49 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV49 @ ( setadjoin @ SV265 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV445 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV445 @ ( setadjoin @ SV566 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV49 = SV445 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1685]) ).

thf(1872,plain,
    ! [SV60: $i,SV449: $i,SV271: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ SV271 )
          | ( in @ ( kpair @ SV449 @ SV609 ) @ ( cartprod @ SV60 @ SV271 ) ) )
        = $true )
      | ( ( in @ SV449 @ SV60 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1689]) ).

thf(1873,plain,
    ! [SV61: $i,SV450: $i,SV272: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV272 )
          | ( in @ ( kpair @ SV450 @ SV610 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) ) )
        = $true )
      | ( ( in @ SV450 @ SV61 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1690]) ).

thf(1874,plain,
    ! [SV62: $i,SV451: $i,SV273: $i,SV611: $i] :
      ( ( ( ~ ( in @ SV611 @ SV273 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SV611 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) ) )
        = $true )
      | ( ( in @ SV451 @ SV62 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1691]) ).

thf(1875,plain,
    ! [SV63: $i,SV452: $i,SV274: $i,SV612: $i] :
      ( ( ( ~ ( in @ SV612 @ SV274 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SV612 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) ) )
        = $true )
      | ( ( in @ SV452 @ SV63 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1692]) ).

thf(1876,plain,
    ! [SV64: $i,SV453: $i,SV275: $i,SV613: $i] :
      ( ( ( ~ ( in @ SV613 @ SV275 )
          | ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SV613 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) ) )
        = $true )
      | ( ( in @ SV453 @ SV64 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1693]) ).

thf(1877,plain,
    ! [SV65: $i,SV454: $i,SV276: $i,SV614: $i] :
      ( ( ( ~ ( in @ SV614 @ SV276 )
          | ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SV614 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) ) )
        = $true )
      | ( ( in @ SV454 @ SV65 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1694]) ).

thf(1878,plain,
    ! [SV277: $i,SV66: $i,SV455: $i] :
      ( ( ( SV455 = SV66 )
        = $true )
      | ( ( SV455 = SV277 )
        = $true )
      | ( ( in @ SV455 @ ( setadjoin @ SV66 @ ( setadjoin @ SV277 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1695]) ).

thf(1879,plain,
    ! [SV286: $i,SV75: $i,SV457: $i] :
      ( ( ( in @ SV457 @ ( symdiff @ SV75 @ SV286 ) )
        = $false )
      | ( ( in @ SV457 @ SV286 )
        = $true )
      | ( ( in @ SV457 @ SV75 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1697]) ).

thf(1880,plain,
    ! [SV76: $i,SV287: $i,SV458: $i] :
      ( ( ( ~ ( in @ SV458 @ SV287 ) )
        = $true )
      | ( ( ~ ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) ) )
        = $true )
      | ( ( in @ SV458 @ SV76 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1698]) ).

thf(1881,plain,
    ! [SV77: $i,SV288: $i,SV459: $i] :
      ( ( ( in @ SV459 @ SV288 )
        = $false )
      | ( ( in @ SV459 @ ( symdiff @ SV77 @ SV288 ) )
        = $true )
      | ( ( in @ SV459 @ SV77 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1699]) ).

thf(1882,plain,
    ! [SV78: $i,SV289: $i,SV460: $i] :
      ( ( ( in @ SV460 @ SV289 )
        = $true )
      | ( ( in @ SV460 @ ( symdiff @ SV78 @ SV289 ) )
        = $true )
      | ( ( in @ SV460 @ SV78 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1700]) ).

thf(1883,plain,
    ! [SV292: $i,SV81: $i,SV461: $i] :
      ( ( ( in @ SV461 @ ( setminus @ SV81 @ SV292 ) )
        = $false )
      | ( ( in @ SV461 @ SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1884,plain,
    ! [SV294: $i,SV83: $i,SV463: $i] :
      ( ( ( in @ SV463 @ SV83 )
        = $false )
      | ( ( in @ SV463 @ SV294 )
        = $true )
      | ( ( in @ SV463 @ ( setminus @ SV83 @ SV294 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1703]) ).

thf(1885,plain,
    ! [SV295: $i,SV84: $i,SV464: $i] :
      ( ( ( in @ SV464 @ SV84 )
        = $false )
      | ( ( in @ SV464 @ SV295 )
        = $true )
      | ( ( in @ SV464 @ ( setminus @ SV84 @ SV295 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1704]) ).

thf(1886,plain,
    ! [SV86: $i,SV297: $i,SV465: $i] :
      ( ( ( in @ SV465 @ SV297 )
        = $false )
      | ( ( in @ SV465 @ ( setminus @ SV86 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1887,plain,
    ! [SV88: $i,SV299: $i,SV467: $i] :
      ( ( ( in @ SV467 @ SV299 )
        = $true )
      | ( ( in @ SV467 @ ( setminus @ SV88 @ SV299 ) )
        = $true )
      | ( ( in @ SV467 @ SV88 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1707]) ).

thf(1888,plain,
    ! [SV98: $i,SV309: $i,SV471: $i] :
      ( ( ( ~ ( subset @ SV471 @ SV309 ) )
        = $true )
      | ( ( subset @ SV471 @ ( binintersect @ SV98 @ SV309 ) )
        = $true )
      | ( ( subset @ SV471 @ SV98 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1710]) ).

thf(1889,plain,
    ! [SV99: $i,SV310: $i,SV472: $i] :
      ( ( ( ~ ( in @ SV472 @ SV310 ) )
        = $true )
      | ( ( in @ SV472 @ ( binintersect @ SV99 @ SV310 ) )
        = $true )
      | ( ( in @ SV472 @ SV99 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1890,plain,
    ! [SV313: $i,SV102: $i,SV473: $i] :
      ( ( ( in @ SV473 @ SV102 )
        = $true )
      | ( ( in @ SV473 @ SV313 )
        = $true )
      | ( ( in @ SV473 @ ( binunion @ SV102 @ SV313 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1712]) ).

thf(1891,plain,
    ! [SV113: $i,SV322: $i] :
      ( ( ( subset @ SV322 @ SV113 )
        = $false )
      | ( ( SV113 = SV322 )
        = $true )
      | ( ( subset @ SV113 @ SV322 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1715]) ).

thf(1892,plain,
    ! [SV117: $i,SV567: $i,SV326: $i] :
      ( ( ( ~ ( subset @ SV326 @ SV567 ) )
        = $true )
      | ( ( subset @ SV117 @ SV567 )
        = $true )
      | ( ( subset @ SV117 @ SV326 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1717]) ).

thf(1893,plain,
    ! [SV119: $i,SV327: $i,SV477: $i] :
      ( ( ( in @ SV477 @ SV327 )
        = $true )
      | ( ( SV119 != SV327 )
        = $true )
      | ( ( in @ SV477 @ SV119 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1718]) ).

thf(1894,plain,
    ! [SV121: $i,SV329: $i,SV478: $i] :
      ( ( ( in @ SV478 @ SV329 )
        = $true )
      | ( ( ~ ( subset @ SV121 @ SV329 ) )
        = $true )
      | ( ( in @ SV478 @ SV121 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1719]) ).

thf(1895,plain,
    ! [SV122: $i,SV330: $i,SV568: $i] :
      ( ( ( in @ SV568 @ SV330 )
        = $true )
      | ( ( ~ ( in @ SV568 @ SV122 ) )
        = $true )
      | ( ( subset @ SV122 @ SV330 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1720]) ).

thf(1896,plain,
    ! [SV331: $i,SV123: $i,SV569: $i] :
      ( ( ( ~ ( in @ SV569 @ SV123 ) )
        = $true )
      | ( ( in @ SV569 @ SV331 )
        = $true )
      | ( ( subset @ SV123 @ SV331 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1721]) ).

thf(1897,plain,
    ! [SV336: $i,SV129: $i,SV615: $i,SV570: $i] :
      ( ( ( ( SV570 != SV615 )
          | ( ( setadjoin @ SV129 @ SV570 )
            = ( setadjoin @ SV336 @ SV615 ) ) )
        = $true )
      | ( ( SV129 = SV336 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1722]) ).

thf(1898,plain,
    ! [SV337: $i,SV130: $i,SV616: $i,SV571: $i] :
      ( ( ( ( SV571 != SV616 )
          | ~ ( in @ SV571 @ SV130 )
          | ( in @ SV616 @ SV337 ) )
        = $true )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1723]) ).

thf(1899,plain,
    ! [SV134: $i,SV546: $i,SV339: $i > $o] :
      ( ( ( SV339 @ SV546 )
        = $false )
      | ( ( ~ ( in @ SV546 @ SV134 ) )
        = $true )
      | ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1724]) ).

thf(1900,plain,
    ! [SV342: $i,SV137: $i,SV479: $i] :
      ( ( ( SV479 = SV137 )
        = $true )
      | ( ( SV479 = SV342 )
        = $true )
      | ( ( in @ SV479 @ ( setadjoin @ SV137 @ ( setadjoin @ SV342 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1725]) ).

thf(1901,plain,
    ! [SV348: $i,SV144: $i,SV480: $i] :
      ( ( ( ~ ( in @ SV480 @ SV144 ) )
        = $true )
      | ( ( in @ SV348 @ ( setunion @ SV144 ) )
        = $true )
      | ( ( in @ SV348 @ SV480 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1726]) ).

thf(1902,plain,
    ! [SV145: $i,SV349: $i,SV572: $i] :
      ( ( ( ~ ( in @ SV572 @ SV349 ) )
        = $true )
      | ( ( in @ SV572 @ SV145 )
        = $true )
      | ( ( in @ SV349 @ ( powerset @ SV145 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1727]) ).

thf(1903,plain,
    ! [SV350: $i,SV149: $i,SV481: $i] :
      ( ( ( SV481 = SV149 )
        = $true )
      | ( ( in @ SV481 @ SV350 )
        = $true )
      | ( ( in @ SV481 @ ( setadjoin @ SV149 @ SV350 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1728]) ).

thf(1904,plain,
    ! [SV153: $i,SV484: $i,SV353: $i > $o] :
      ( ( ( ~ ( SV353 @ SV484 ) )
        = $true )
      | ( ( ( dsetconstr @ SV153
            @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV484 @ SV153 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1731]) ).

thf(1905,plain,
    ! [SV162: $i,SV490: $i,SV357: $i > $o] :
      ( ( ( ~ ( SV357 @ SV490 ) )
        = $true )
      | ( ( in @ SV490
          @ ( dsetconstr @ SV162
            @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) )
        = $true )
      | ( ( in @ SV490 @ SV162 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1734]) ).

thf(1906,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) ) )
        = $false )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1735]) ).

thf(1907,plain,
    ! [SV165: $i > $o,SV491: $i] :
      ( ( ( ~ ( ( SV491
               != ( sK30_SY139 @ SV491 @ SV165 ) ) ) )
        = $false )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1735]) ).

thf(1908,plain,
    ! [SV492: $i,SV166: $i] :
      ( ( ( ~ ( in @ ( sK11_B @ SV166 ) @ SV166 ) )
        = $false )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1909,plain,
    ! [SV492: $i,SV166: $i] :
      ( ( ( ~ ! [SY1988: $i] :
                ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
                | ~ ( in @ SY1988 @ SV166 ) ) )
        = $false )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1736]) ).

thf(1910,plain,
    ! [SV493: $i,SV358: $i,SV167: $i,SV617: $i] :
      ( ( ( ~ ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
          | ~ ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
          | ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1737]) ).

thf(1911,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( ( ( sK52_Xx @ SV573 @ SV548 )
               != ( sK53_SY1669 @ SV573 @ SV548 ) )
              | ~ ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                        | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
                    | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                        | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1738]) ).

thf(1912,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ~ ( ( ( sK48_Xx @ SV574 @ SV549 )
               != ( sK49_SY1667 @ SV574 @ SV549 ) )
              | ~ ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                        | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
                    | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                        | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1739]) ).

thf(1913,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV168 )
        = $true )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1740]) ).

thf(1914,plain,
    ! [SV168: $i,SV359: $i] :
      ( ( ( in @ ( sK63_Xx @ SV359 @ SV168 ) @ SV359 )
        = $true )
      | ( ( ( binintersect @ SV168 @ SV359 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1741]) ).

thf(1915,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( ~ ( in @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) @ SV169 ) )
        = $false )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1916,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 ) )
        = $false )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1742]) ).

thf(1917,plain,
    ! [SV575: $i,SV170: $i,SV618: $i] :
      ( ( ~ ( in @ SV618 @ ( setadjoin @ SV170 @ SV575 ) )
        | ( SV618 = SV170 )
        | ( in @ SV618 @ SV575 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1743]) ).

thf(1918,plain,
    ! [SV170: $i] :
      ( ( ~ ! [SY1999: $i,SY2000: $i] :
              ( ( SY2000 != SV170 )
              | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1744]) ).

thf(1919,plain,
    ! [SV170: $i] :
      ( ( ~ ! [SY2001: $i,SY2002: $i] :
              ( ~ ( in @ SY2002 @ SY2001 )
              | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1744]) ).

thf(1920,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) ) )
        = $false )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1745]) ).

thf(1921,plain,
    ! [SV171: $i > $o,SV495: $i] :
      ( ( ( ~ ( ( SV495
               != ( sK39_Xy @ SV495 @ SV171 ) ) ) )
        = $false )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1745]) ).

thf(1922,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( ~ ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 ) )
        = $false )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1746]) ).

thf(1923,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 ) )
        = $false )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1746]) ).

thf(1924,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV497 = SV173 )
                    | ( in @ SV497 @ SV362 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV497 = SV173 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY2510: $o] :
                      ( ~ SY2510
                      | ( in @ SV497 @ SV362 )
                      | SY2510 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1747]) ).

thf(1925,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) ) )
        = $false )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1926,plain,
    ! [SV174: $i > $o,SV498: $i] :
      ( ( ( ~ ( ( SV498
               != ( sK19_SY71 @ SV498 @ SV174 ) ) ) )
        = $false )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1748]) ).

thf(1927,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
          | ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1749]) ).

thf(1928,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
          | ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1750]) ).

thf(1929,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
        = $true )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1751]) ).

thf(1930,plain,
    ! [SV176: $i,SV364: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 )
        = $true )
      | ( ( ! [SY2345: $i] :
              ( ~ ( in @ SY2345 @ SV176 )
              | ~ ( SV364 @ SY2345 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1752]) ).

thf(1931,plain,
    ! [SV365: $i > $o,SV177: $i,SV550: $i] :
      ( ( ( in @ SV550 @ SV177 )
        = $false )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
              | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(1932,plain,
    ! [SV499: $i,SV619: $i,SV366: $i,SV178: $i] :
      ( ( ( ~ ( func @ SV178 @ SV366 @ SV619 )
          | ~ ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
              | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
                   != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) )
          | ( SV499 = SV619 ) )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1754]) ).

thf(1933,plain,
    ! [SV367: $i > $o,SV179: $i,SV551: $i] :
      ( ( ( in @ SV551 @ SV179 )
        = $false )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
              | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1755]) ).

thf(1934,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( ~ ( SV368 @ SV500 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
              | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                    | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                         != SV500 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV180
              @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) )
        = $true )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1756]) ).

thf(1935,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( ~ ( in @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) @ SV181 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1757]) ).

thf(1936,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV552 @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) ) @ SV501 ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1757]) ).

thf(1937,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
        = $true )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1758]) ).

thf(1938,plain,
    ! [SV182: $i,SV369: $i > $o] :
      ( ( ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) )
        = $true )
      | ( ( ! [SY2352: $i] :
              ( ~ ( SV369 @ SY2352 )
              | ~ ( in @ SY2352 @ SV182 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1759]) ).

thf(1939,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1760]) ).

thf(1940,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
              | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                    | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                          | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                               != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1761]) ).

thf(1941,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) ) )
        = $false )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1762]) ).

thf(1942,plain,
    ! [SV184: $i > $o,SV502: $i] :
      ( ( ( ~ ( ( SV502
               != ( sK54_SY245 @ SV502 @ SV184 ) ) ) )
        = $false )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1762]) ).

thf(1943,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
              | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                          | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
          | ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1763]) ).

thf(1944,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( ~ ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 ) )
        = $false )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1764]) ).

thf(1945,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 ) )
        = $false )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1764]) ).

thf(1946,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1765]) ).

thf(1947,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
              | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                    | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                          | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                               != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1766]) ).

thf(1948,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ( ( sK44_Xy @ SV505 @ SV188 )
           != SV505 )
          | ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1767]) ).

thf(1949,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ( ( sK44_Xy @ SV505 @ SV188 )
            = SV505 )
          | ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1768]) ).

thf(1950,plain,
    ! [SV189: $i,SV374: $i > $o] :
      ( ( ( ~ ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1769]) ).

thf(1951,plain,
    ! [SV189: $i,SV374: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1769]) ).

thf(1952,plain,
    ! [SV576: $i > $o,SV190: $i,SV621: $i] :
      ( ( ~ ( in @ SV621 @ SV190 )
        | ~ ( SV576 @ SV621 )
        | ( in @ SV621
          @ ( dsetconstr @ SV190
            @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1770]) ).

thf(1953,plain,
    ! [SV577: $i > $o,SV190: $i,SV622: $i] :
      ( ( ~ ( in @ SV622 @ SV190 )
        | ~ ( in @ SV622
            @ ( dsetconstr @ SV190
              @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) )
        | ( SV577 @ SV622 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1771]) ).

thf(1954,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV191 )
        = $true )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1772]) ).

thf(1955,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( ~ ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 ) )
        = $true )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1773]) ).

thf(1956,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) )
          | ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                | ~ ( ( ( sK41_Xx @ SV192 )
                     != ( sK42_SY1664 @ SV192 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1774]) ).

thf(1957,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i] :
      ( ( ( ~ ( func @ SV193 @ SV376 @ SV623 )
          | ~ ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
              | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
                   != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) )
          | ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1775]) ).

thf(1958,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV194 )
              | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
                    | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                           != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                    | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                                | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                    | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV194
              @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
            = ( dsetconstr @ SV377
              @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1776]) ).

thf(1959,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( ~ ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) ) )
        = $false )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1777]) ).

thf(1960,plain,
    ! [SV195: $i > $o,SV508: $i] :
      ( ( ( ~ ( ( SV508
               != ( sK17_SY54 @ SV508 @ SV195 ) ) ) )
        = $false )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1777]) ).

thf(1961,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
        = $true )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1778]) ).

thf(1962,plain,
    ! [SV196: $i,SV378: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 )
        = $true )
      | ( ( ! [SY2372: $i] :
              ( ~ ( in @ SY2372 @ SV196 )
              | ~ ( SV378 @ SY2372 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1779]) ).

thf(1963,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( ~ ! [SY2373: $i,SY2374: $i] :
                ( ( SY2373 != SY2374 )
                | ~ ( in @ SY2373 @ SV197 )
                | ( in @ SY2374 @ SV379 ) ) )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1780]) ).

thf(1964,plain,
    ! [SV197: $i,SV379: $i] :
      ( ( ( ~ ! [SY2375: $i,SY2376: $i] :
                ( ( SY2375 != SY2376 )
                | ~ ( in @ SY2376 @ SV379 )
                | ( in @ SY2375 @ SV197 ) ) )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1780]) ).

thf(1965,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( ~ ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) ) )
        = $false )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1781]) ).

thf(1966,plain,
    ! [SV198: $i > $o,SV509: $i] :
      ( ( ( ~ ( ( SV509
               != ( sK21_SY83 @ SV509 @ SV198 ) ) ) )
        = $false )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1781]) ).

thf(1967,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV199 )
        = $true )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1782]) ).

thf(1968,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 ) )
        = $true )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1783]) ).

thf(1969,plain,
    ! [SV510: $i,SV381: $o,SV200: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV200 )
          | ~ SV381
          | ( ( dsetconstr @ SV200
              @ ^ [SY2633: $i] :
                  ( ~ ( ~ SV381
                      | ( SY2633 != SV510 ) )
                  | ~ ( ~ ~ SV381
                      | ( SY2633 != SV625 ) ) ) )
            = ( setadjoin @ SV510 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV510 @ SV200 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1784]) ).

thf(1970,plain,
    ! [SV511: $i,SV200: $i,SV626: $i] :
      ( ( ( ~ ( in @ SV626 @ SV200 )
          | ~ $true
          | ( ( dsetconstr @ SV200
              @ ^ [SY2634: $i] :
                  ( ~ ( ~ $true
                      | ( SY2634 != SV511 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2634 != SV626 ) ) ) )
            = ( setadjoin @ SV511 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV511 @ SV200 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1785]) ).

thf(1971,plain,
    ! [SV512: $i,SV200: $i,SV627: $i] :
      ( ( ( ~ ( in @ SV627 @ SV200 )
          | ~ $false
          | ( ( dsetconstr @ SV200
              @ ^ [SY2635: $i] :
                  ( ~ ( ~ $false
                      | ( SY2635 != SV512 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2635 != SV627 ) ) ) )
            = ( setadjoin @ SV512 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV512 @ SV200 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1786]) ).

thf(1972,plain,
    ! [SV382: $i > $o,SV201: $i,SV553: $i] :
      ( ( ( in @ SV553 @ SV201 )
        = $false )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
              | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1787]) ).

thf(1973,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( ~ ( in @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) @ SV202 ) )
        = $false )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1974,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 ) )
        = $false )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1788]) ).

thf(1975,plain,
    ! [SV514: $i,SV384: $o,SV203: $i,SV628: $i] :
      ( ( ( ~ ( in @ SV628 @ SV203 )
          | SV384
          | ( in @ SV628
            @ ( dsetconstr @ SV203
              @ ^ [SY2636: $i] :
                  ( ~ ( ~ SV384
                      | ( SY2636 != SV514 ) )
                  | ~ ( ~ ~ SV384
                      | ( SY2636 != SV628 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV514 @ SV203 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1789]) ).

thf(1976,plain,
    ! [SV515: $i,SV203: $i,SV629: $i] :
      ( ( ( ~ ( in @ SV629 @ SV203 )
          | $true
          | ( in @ SV629
            @ ( dsetconstr @ SV203
              @ ^ [SY2637: $i] :
                  ( ~ ( ~ $true
                      | ( SY2637 != SV515 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2637 != SV629 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV203 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1790]) ).

thf(1977,plain,
    ! [SV516: $i,SV203: $i,SV630: $i] :
      ( ( ( ~ ( in @ SV630 @ SV203 )
          | $false
          | ( in @ SV630
            @ ( dsetconstr @ SV203
              @ ^ [SY2638: $i] :
                  ( ~ ( ~ $false
                      | ( SY2638 != SV516 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2638 != SV630 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV203 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1791]) ).

thf(1978,plain,
    ! [SV554: $i,SV579: $i] :
      ( ( ( ! [SY2613: $i] :
              ( ~ ( in @ SV579 @ SY2613 )
              | ~ ( in @ SY2613 @ SV554 ) ) )
        = $true )
      | ( ( in @ SV579 @ ( setunion @ SV554 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1792]) ).

thf(1979,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580 @ ( setunion @ SV555 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) )
              | ~ ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1793]) ).

thf(1980,plain,
    ! [SV517: $i,SV385: $o,SV204: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ SV204 )
          | ~ SV385
          | ( in @ SV517
            @ ( dsetconstr @ SV204
              @ ^ [SY2639: $i] :
                  ( ~ ( ~ SV385
                      | ( SY2639 != SV517 ) )
                  | ~ ( ~ ~ SV385
                      | ( SY2639 != SV631 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV204 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1794]) ).

thf(1981,plain,
    ! [SV518: $i,SV204: $i,SV632: $i] :
      ( ( ( ~ ( in @ SV632 @ SV204 )
          | ~ $true
          | ( in @ SV518
            @ ( dsetconstr @ SV204
              @ ^ [SY2640: $i] :
                  ( ~ ( ~ $true
                      | ( SY2640 != SV518 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2640 != SV632 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV518 @ SV204 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1795]) ).

thf(1982,plain,
    ! [SV519: $i,SV204: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ SV204 )
          | ~ $false
          | ( in @ SV519
            @ ( dsetconstr @ SV204
              @ ^ [SY2641: $i] :
                  ( ~ ( ~ $false
                      | ( SY2641 != SV519 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2641 != SV633 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV519 @ SV204 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1796]) ).

thf(1983,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1797]) ).

thf(1984,plain,
    ! [SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2389: $i] :
              ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) )
                  | ~ ( ( SY2389
                       != ( sK10_SY1633 @ SY2389 @ SV386 @ SV205 ) ) ) )
              | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SY2389 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1985,plain,
    ! [SV520: $i,SV387: $i,SV206: $i,SV634: $i] :
      ( ( ( ~ ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
          | ~ ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
              | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                          | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
          | ( subset @ SV520 @ SV634 ) )
        = $true )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1799]) ).

thf(1986,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ~ ~ ( ( SV521
                 != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
                | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
          | ~ ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1800]) ).

thf(1987,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
              | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                          | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
          | ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1801]) ).

thf(1988,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV581 )
              | ~ ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 ) ) )
        = $true )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1802]) ).

thf(1989,plain,
    ! [SV557: $i,SV582: $i] :
      ( ( ( ~ ( in @ SV582 @ ( powerset @ SV557 ) ) )
        = $true )
      | ( ( ! [SY2614: $i] :
              ( ~ ( in @ SY2614 @ SV582 )
              | ( in @ SY2614 @ SV557 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1803]) ).

thf(1990,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ! [SY2399: $i] :
              ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
              | ( in @ SY2399 @ SV209 )
              | ( in @ SY2399 @ SV390 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY2401: $i] :
              ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
              | ( in @ SY2401 @ SV209 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1804]) ).

thf(1991,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ! [SY2403: $i] :
              ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
              | ! [SY2404: $o] :
                  ( ~ SY2404
                  | ( in @ SY2403 @ SV390 )
                  | SY2404 ) )
        | ~ ( ! [SY2405: $i] :
                ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1805]) ).

thf(1992,plain,
    ! [SV523: $i,SV391: $o,SV210: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV210 )
          | SV391
          | ( ( dsetconstr @ SV210
              @ ^ [SY2643: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2643 != SV523 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2643 != SV636 ) ) ) )
            = ( setadjoin @ SV636 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV523 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1806]) ).

thf(1993,plain,
    ! [SV524: $i,SV210: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ SV210 )
          | $true
          | ( ( dsetconstr @ SV210
              @ ^ [SY2644: $i] :
                  ( ~ ( ~ $true
                      | ( SY2644 != SV524 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2644 != SV637 ) ) ) )
            = ( setadjoin @ SV637 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV524 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1807]) ).

thf(1994,plain,
    ! [SV525: $i,SV210: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV210 )
          | $false
          | ( ( dsetconstr @ SV210
              @ ^ [SY2645: $i] :
                  ( ~ ( ~ $false
                      | ( SY2645 != SV525 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2645 != SV638 ) ) ) )
            = ( setadjoin @ SV638 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV525 @ SV210 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1808]) ).

thf(1995,plain,
    ! [SV526: $i,SV392: $i,SV211: $i,SV639: $i] :
      ( ( ( ~ ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
          | ~ ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
              | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
                   != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) )
          | ( SV526 = SV639 ) )
        = $true )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1809]) ).

thf(1996,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( ~ ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 ) )
        = $false )
      | ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1997,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( ~ ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) ) )
        = $false )
      | ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1998,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                    | ~ ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                          | ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV527 @ SV213 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                          | ~ ( in @ SV527 @ SV213 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                                | ( in @ SV527 @ SV394 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV527 @ SV394 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY2557: $o] :
                            ( ~ SY2557
                            | ~ ( in @ SV527 @ SV213 )
                            | SY2557 )
                      | ~ ~ ( ~ ! [SY2558: $o] :
                                  ( ~ SY2558
                                  | ( in @ SV527 @ SV394 )
                                  | SY2558 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1811]) ).

thf(1999,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
              | ~ ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) )
          | ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1812]) ).

thf(2000,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2149: $i,SY2150: $i] :
              ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
              | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2149 )
                  | ( in @ SX3 @ SY2150 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY2150 )
                  | ( in @ SX3 @ SY2149 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1813]) ).

thf(2001,plain,
    ! [SV214: $i] :
      ( ( ~ ~ ( ~ ! [SY2153: $i] :
                    ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                    | ! [SY2154: $i] :
                        ( ~ ( in @ SY2154 @ SY2153 )
                        | ( in @ SY2154 @ SV214 ) ) )
              | ~ ! [SY2155: $i,SY2156: $i] :
                    ( ~ ( in @ SY2155 @ SV214 )
                    | ~ ( in @ SY2156 @ SV214 )
                    | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                  | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                              | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                  | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                    | ( SY2155 = SY2156 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1813]) ).

thf(2002,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) ) )
        = $false )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1814]) ).

thf(2003,plain,
    ! [SV215: $i > $o,SV528: $i] :
      ( ( ( ~ ( ( SV528
               != ( sK45_SY221 @ SV528 @ SV215 ) ) ) )
        = $false )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1814]) ).

thf(2004,plain,
    ! [SV529: $i,SV395: $o,SV216: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ SV216 )
          | ( singleton
            @ ( dsetconstr @ SV216
              @ ^ [SY2646: $i] :
                  ( ~ ( ~ SV395
                      | ( SY2646 != SV529 ) )
                  | ~ ( ~ ~ SV395
                      | ( SY2646 != SV640 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV529 @ SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1815]) ).

thf(2005,plain,
    ! [SV530: $i,SV216: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV216 )
          | ( singleton
            @ ( dsetconstr @ SV216
              @ ^ [SY2647: $i] :
                  ( ~ ( ~ $true
                      | ( SY2647 != SV530 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2647 != SV641 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV530 @ SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1816]) ).

thf(2006,plain,
    ! [SV531: $i,SV216: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ SV216 )
          | ( singleton
            @ ( dsetconstr @ SV216
              @ ^ [SY2648: $i] :
                  ( ~ ( ~ $false
                      | ( SY2648 != SV531 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2648 != SV642 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV531 @ SV216 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1817]) ).

thf(2007,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1818]) ).

thf(2008,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1819]) ).

thf(2009,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV397 )
        = $true )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1820]) ).

thf(2010,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( ~ ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 ) )
        = $true )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1821]) ).

thf(2011,plain,
    ! [SV219: $i,SV584: $o,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ SV584 @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ SV584 ) ) )
        = $true )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1822]) ).

thf(2012,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ $true @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1823]) ).

thf(2013,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ SV398 @ ( sK28_B @ $false @ SV398 @ SV219 ) )
              | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1824]) ).

thf(2014,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( ~ ( in @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) @ SV220 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1825]) ).

thf(2015,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( ~ ~ ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 ) )
        = $false )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1825]) ).

thf(2016,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
              | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1826]) ).

thf(2017,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1827]) ).

thf(2018,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1828]) ).

thf(2019,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                  | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
              | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
                  | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1829]) ).

thf(2020,plain,
    ! [SV223: $i,SV1: $i,SV558: $i] :
      ( ( ( in @ SV558 @ ( powerset @ SV1 ) )
        = $false )
      | ( ( in @ ( setminus @ SV223 @ SV558 ) @ ( powerset @ SV1 ) )
        = $true )
      | ( ( in @ SV223 @ ( powerset @ SV1 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1830]) ).

thf(2021,plain,
    ! [SV225: $i,SV3: $i,SV559: $i] :
      ( ( ( in @ SV559 @ ( powerset @ SV3 ) )
        = $false )
      | ( ( in @ ( binunion @ SV225 @ SV559 ) @ ( powerset @ SV3 ) )
        = $true )
      | ( ( in @ SV225 @ ( powerset @ SV3 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1831]) ).

thf(2022,plain,
    ! [SV226: $i,SV4: $i,SV560: $i] :
      ( ( ( in @ SV560 @ ( powerset @ SV4 ) )
        = $false )
      | ( ( in @ ( binintersect @ SV226 @ SV560 ) @ ( powerset @ SV4 ) )
        = $true )
      | ( ( in @ SV226 @ ( powerset @ SV4 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1832]) ).

thf(2023,plain,
    ! [SV401: $i,SV227: $o,SV5: $i,SV585: $i] :
      ( ( ( ~ ( in @ SV585 @ SV5 ) )
        = $true )
      | ( ( in @ ( if @ SV5 @ SV227 @ SV401 @ SV585 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SV585 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV401 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1833]) ).

thf(2024,plain,
    ! [SV402: $i,SV5: $i,SV586: $i] :
      ( ( ( ~ ( in @ SV586 @ SV5 ) )
        = $true )
      | ( ( in @ ( if @ SV5 @ $true @ SV402 @ SV586 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SV586 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV402 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1834]) ).

thf(2025,plain,
    ! [SV403: $i,SV5: $i,SV587: $i] :
      ( ( ( ~ ( in @ SV587 @ SV5 ) )
        = $true )
      | ( ( in @ ( if @ SV5 @ $false @ SV403 @ SV587 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SV587 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV403 @ SV5 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1835]) ).

thf(2026,plain,
    ! [SV404: $i,SV228: $o,SV6: $i,SV588: $i] :
      ( ( ( ~ ( in @ SV588 @ SV6 ) )
        = $true )
      | ( ( SV228
          | ( ( if @ SV6 @ SV228 @ SV404 @ SV588 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV404 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1836]) ).

thf(2027,plain,
    ! [SV405: $i,SV6: $i,SV589: $i] :
      ( ( ( ~ ( in @ SV589 @ SV6 ) )
        = $true )
      | ( ( $true
          | ( ( if @ SV6 @ $true @ SV405 @ SV589 )
            = SV589 ) )
        = $true )
      | ( ( in @ SV405 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1837]) ).

thf(2028,plain,
    ! [SV406: $i,SV6: $i,SV590: $i] :
      ( ( ( ~ ( in @ SV590 @ SV6 ) )
        = $true )
      | ( ( $false
          | ( ( if @ SV6 @ $false @ SV406 @ SV590 )
            = SV590 ) )
        = $true )
      | ( ( in @ SV406 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1838]) ).

thf(2029,plain,
    ! [SV407: $i,SV229: $o,SV7: $i,SV591: $i] :
      ( ( ( ~ ( in @ SV591 @ SV7 ) )
        = $true )
      | ( ( ~ SV229
          | ( ( if @ SV7 @ SV229 @ SV407 @ SV591 )
            = SV407 ) )
        = $true )
      | ( ( in @ SV407 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1839]) ).

thf(2030,plain,
    ! [SV408: $i,SV7: $i,SV592: $i] :
      ( ( ( ~ ( in @ SV592 @ SV7 ) )
        = $true )
      | ( ( ~ $true
          | ( ( if @ SV7 @ $true @ SV408 @ SV592 )
            = SV408 ) )
        = $true )
      | ( ( in @ SV408 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1840]) ).

thf(2031,plain,
    ! [SV409: $i,SV7: $i,SV593: $i] :
      ( ( ( ~ ( in @ SV593 @ SV7 ) )
        = $true )
      | ( ( ~ $false
          | ( ( if @ SV7 @ $false @ SV409 @ SV593 )
            = SV409 ) )
        = $true )
      | ( ( in @ SV409 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1841]) ).

thf(2032,plain,
    ! [SV410: $i,SV230: $o,SV9: $i,SV594: $i] :
      ( ( ( ~ ( in @ SV594 @ SV9 ) )
        = $true )
      | ( ( in @ ( if @ SV9 @ SV230 @ SV410 @ SV594 ) @ SV9 )
        = $true )
      | ( ( in @ SV410 @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1843]) ).

thf(2033,plain,
    ! [SV411: $i,SV9: $i,SV595: $i] :
      ( ( ( ~ ( in @ SV595 @ SV9 ) )
        = $true )
      | ( ( in @ ( if @ SV9 @ $true @ SV411 @ SV595 ) @ SV9 )
        = $true )
      | ( ( in @ SV411 @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1844]) ).

thf(2034,plain,
    ! [SV412: $i,SV9: $i,SV596: $i] :
      ( ( ( ~ ( in @ SV596 @ SV9 ) )
        = $true )
      | ( ( in @ ( if @ SV9 @ $false @ SV412 @ SV596 ) @ SV9 )
        = $true )
      | ( ( in @ SV412 @ SV9 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1845]) ).

thf(2035,plain,
    ! [SV534: $i,SV415: $i,SV12: $i,SV643: $i] :
      ( ( ( ~ ( in @ SV643 @ SV12 ) )
        = $true )
      | ( $true = $true )
      | ( ( func @ SV12 @ SV415 @ SV534 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1846]) ).

thf(2036,plain,
    ! [SV416: $i,SV535: $i,SV13: $i,SV644: $i] :
      ( ( ( ~ ( in @ SV644 @ SV13 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV535 @ ( funcSet @ SV13 @ SV416 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1847]) ).

thf(2037,plain,
    ! [SV417: $i,SV233: $i,SV14: $i,SV597: $i] :
      ( ( ( ~ ( in @ SV597 @ SV14 ) )
        = $true )
      | ( ( ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ SV233 )
              | ~ ( in @ ( kpair @ SV597 @ SY2619 ) @ SV417 )
              | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
                = SY2619 ) ) )
        = $true )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1848]) ).

thf(2038,plain,
    ! [SV418: $i,SV234: $i,SV15: $i,SV598: $i] :
      ( ( ( ~ ( in @ SV598 @ SV15 ) )
        = $true )
      | ( ( ! [SY2620: $i] :
              ( ~ ( in @ SY2620 @ SV234 )
              | ~ ( in @ ( kpair @ SV598 @ SY2620 ) @ SV418 )
              | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
                = SY2620 ) ) )
        = $true )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1849]) ).

thf(2039,plain,
    ! [SV419: $i,SV235: $i,SV16: $i,SV599: $i] :
      ( ( ( ~ ( in @ SV599 @ SV16 ) )
        = $true )
      | ( ( in @ ( kpair @ SV599 @ ( ap @ SV16 @ SV235 @ SV419 @ SV599 ) ) @ SV419 )
        = $true )
      | ( ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1850]) ).

thf(2040,plain,
    ! [SV420: $i,SV236: $i,SV17: $i,SV600: $i] :
      ( ( ( ~ ( in @ SV600 @ SV17 ) )
        = $true )
      | ( ( in @ ( kpair @ SV600 @ ( ap @ SV17 @ SV236 @ SV420 @ SV600 ) ) @ SV420 )
        = $true )
      | ( ( func @ SV17 @ SV236 @ SV420 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1851]) ).

thf(2041,plain,
    ! [SV237: $i > $o,SV18: $i,SV561: $i] :
      ( ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( ! [SY2594: $i] :
              ( ~ ( in @ SY2594 @ SV18 )
              | ~ ( SV237 @ SV561 )
              | ~ ( SV237 @ SY2594 )
              | ( SV561 = SY2594 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1852]) ).

thf(2042,plain,
    ! [SV422: $i,SV239: $i,SV20: $i,SV601: $i] :
      ( ( ( ~ ( in @ SV601 @ SV20 ) )
        = $true )
      | ( ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SV601 ) @ SV239 )
        = $true )
      | ( ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1853]) ).

thf(2043,plain,
    ! [SV424: $i,SV241: $i,SV22: $i,SV602: $i] :
      ( ( ( ~ ( in @ SV602 @ SV22 ) )
        = $true )
      | ( ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SV602 ) @ SV241 )
        = $true )
      | ( ( func @ SV22 @ SV241 @ SV424 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1854]) ).

thf(2044,plain,
    ! [SV425: $i,SV242: $i,SV23: $i,SV603: $i] :
      ( ( ( ~ ( in @ SV603 @ SV23 ) )
        = $true )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV242
              @ ^ [SY2621: $i] : ( in @ ( kpair @ SV603 @ SY2621 ) @ SV425 ) ) )
          @ SV242 )
        = $true )
      | ( ( func @ SV23 @ SV242 @ SV425 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1855]) ).

thf(2045,plain,
    ! [SV426: $i,SV243: $i,SV24: $i,SV604: $i] :
      ( ( ( ~ ( in @ SV604 @ SV24 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY2622: $i] : ( in @ ( kpair @ SV604 @ SY2622 ) @ SV426 ) ) )
        = $true )
      | ( ( func @ SV24 @ SV243 @ SV426 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1856]) ).

thf(2046,plain,
    ! [SV427: $i > $i > $o,SV244: $i,SV25: $i,SV562: $i,SV536: $i] :
      ( ( ( in @ ( kpair @ SV536 @ SV562 )
          @ ( dpsetconstr @ SV25 @ SV244
            @ ^ [SY2462: $i,SY2463: $i] : ( SV427 @ SY2462 @ SY2463 ) ) )
        = $false )
      | ( ( SV427 @ SV536 @ SV562 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1857]) ).

thf(2047,plain,
    ! [SV428: $i > $i > $o,SV245: $i,SV26: $i,SV563: $i,SV537: $i] :
      ( ( ( in @ ( kpair @ SV537 @ SV563 )
          @ ( dpsetconstr @ SV26 @ SV245
            @ ^ [SY2466: $i,SY2467: $i] : ( SV428 @ SY2466 @ SY2467 ) ) )
        = $false )
      | ( ( in @ SV563 @ SV245 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1858]) ).

thf(2048,plain,
    ! [SV429: $i > $i > $o,SV246: $i,SV27: $i,SV605: $i,SV538: $i] :
      ( ( ( in @ ( kpair @ SV538 @ SV605 )
          @ ( dpsetconstr @ SV27 @ SV246
            @ ^ [SY2470: $i,SY2471: $i] : ( SV429 @ SY2470 @ SY2471 ) ) )
        = $false )
      | ( ( in @ SV538 @ SV27 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1859]) ).

thf(2049,plain,
    ! [SV430: $i > $i > $o,SV28: $i,SV539: $i,SV247: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ SV247 )
          | ~ ( in @ ( kpair @ SV539 @ SV645 )
              @ ( dpsetconstr @ SV28 @ SV247
                @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
          | ( SV430 @ SV539 @ SV645 ) )
        = $true )
      | ( ( in @ SV539 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1860]) ).

thf(2050,plain,
    ! [SV31: $i,SV540: $i,SV433: $i > $i > $o,SV250: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ SV250 )
          | ~ ( SV433 @ SV540 @ SV646 )
          | ( in @ ( kpair @ SV540 @ SV646 )
            @ ( dpsetconstr @ SV31 @ SV250
              @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) )
        = $true )
      | ( ( in @ SV540 @ SV31 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1861]) ).

thf(2051,plain,
    ! [SV33: $i,SV435: $i,SV252: $i,SV606: $i] :
      ( ( ( ~ ( in @ SV606 @ SV252 ) )
        = $true )
      | ( ( ( ksnd @ ( kpair @ SV435 @ SV606 ) )
          = SV606 )
        = $true )
      | ( ( in @ SV435 @ SV33 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1862]) ).

thf(2052,plain,
    ! [SV34: $i,SV436: $i,SV253: $i,SV607: $i] :
      ( ( ( ~ ( in @ SV607 @ SV253 ) )
        = $true )
      | ( ( ( kfst @ ( kpair @ SV436 @ SV607 ) )
          = SV436 )
        = $true )
      | ( ( in @ SV436 @ SV34 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1863]) ).

thf(2053,plain,
    ! [SV35: $i,SV437: $i,SV608: $i,SV647: $i] :
      ( ( ( ~ ( in @ SV647 @ SV608 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV437 @ SV35 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1864]) ).

thf(2054,plain,
    ! [SV45: $i,SV261: $i,SV545: $i,SV443: $i] :
      ( ( ( SV443 != SV545 )
        = $true )
      | ( ( SV261 = SV545 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SV545 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1869]) ).

thf(2055,plain,
    ! [SV60: $i,SV449: $i,SV271: $i,SV609: $i] :
      ( ( ( ~ ( in @ SV609 @ SV271 ) )
        = $true )
      | ( ( in @ ( kpair @ SV449 @ SV609 ) @ ( cartprod @ SV60 @ SV271 ) )
        = $true )
      | ( ( in @ SV449 @ SV60 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1872]) ).

thf(2056,plain,
    ! [SV61: $i,SV450: $i,SV272: $i,SV610: $i] :
      ( ( ( ~ ( in @ SV610 @ SV272 ) )
        = $true )
      | ( ( in @ ( kpair @ SV450 @ SV610 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) )
        = $true )
      | ( ( in @ SV450 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1873]) ).

thf(2057,plain,
    ! [SV62: $i,SV451: $i,SV273: $i,SV611: $i] :
      ( ( ( ~ ( in @ SV611 @ SV273 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SV611 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) )
        = $true )
      | ( ( in @ SV451 @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1874]) ).

thf(2058,plain,
    ! [SV63: $i,SV452: $i,SV274: $i,SV612: $i] :
      ( ( ( ~ ( in @ SV612 @ SV274 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SV612 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV452 @ SV63 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1875]) ).

thf(2059,plain,
    ! [SV64: $i,SV453: $i,SV275: $i,SV613: $i] :
      ( ( ( ~ ( in @ SV613 @ SV275 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SV613 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) )
        = $true )
      | ( ( in @ SV453 @ SV64 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1876]) ).

thf(2060,plain,
    ! [SV65: $i,SV454: $i,SV276: $i,SV614: $i] :
      ( ( ( ~ ( in @ SV614 @ SV276 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SV614 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) )
        = $true )
      | ( ( in @ SV454 @ SV65 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1877]) ).

thf(2061,plain,
    ! [SV76: $i,SV287: $i,SV458: $i] :
      ( ( ( in @ SV458 @ SV287 )
        = $false )
      | ( ( ~ ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) ) )
        = $true )
      | ( ( in @ SV458 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1880]) ).

thf(2062,plain,
    ! [SV98: $i,SV309: $i,SV471: $i] :
      ( ( ( subset @ SV471 @ SV309 )
        = $false )
      | ( ( subset @ SV471 @ ( binintersect @ SV98 @ SV309 ) )
        = $true )
      | ( ( subset @ SV471 @ SV98 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1888]) ).

thf(2063,plain,
    ! [SV99: $i,SV310: $i,SV472: $i] :
      ( ( ( in @ SV472 @ SV310 )
        = $false )
      | ( ( in @ SV472 @ ( binintersect @ SV99 @ SV310 ) )
        = $true )
      | ( ( in @ SV472 @ SV99 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1889]) ).

thf(2064,plain,
    ! [SV117: $i,SV567: $i,SV326: $i] :
      ( ( ( subset @ SV326 @ SV567 )
        = $false )
      | ( ( subset @ SV117 @ SV567 )
        = $true )
      | ( ( subset @ SV117 @ SV326 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1892]) ).

thf(2065,plain,
    ! [SV477: $i,SV327: $i,SV119: $i] :
      ( ( ( SV119 = SV327 )
        = $false )
      | ( ( in @ SV477 @ SV327 )
        = $true )
      | ( ( in @ SV477 @ SV119 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1893]) ).

thf(2066,plain,
    ! [SV478: $i,SV329: $i,SV121: $i] :
      ( ( ( subset @ SV121 @ SV329 )
        = $false )
      | ( ( in @ SV478 @ SV329 )
        = $true )
      | ( ( in @ SV478 @ SV121 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1894]) ).

thf(2067,plain,
    ! [SV330: $i,SV122: $i,SV568: $i] :
      ( ( ( in @ SV568 @ SV122 )
        = $false )
      | ( ( in @ SV568 @ SV330 )
        = $true )
      | ( ( subset @ SV122 @ SV330 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1895]) ).

thf(2068,plain,
    ! [SV331: $i,SV123: $i,SV569: $i] :
      ( ( ( in @ SV569 @ SV123 )
        = $false )
      | ( ( in @ SV569 @ SV331 )
        = $true )
      | ( ( subset @ SV123 @ SV331 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1896]) ).

thf(2069,plain,
    ! [SV336: $i,SV129: $i,SV615: $i,SV570: $i] :
      ( ( ( SV570 != SV615 )
        = $true )
      | ( ( ( setadjoin @ SV129 @ SV570 )
          = ( setadjoin @ SV336 @ SV615 ) )
        = $true )
      | ( ( SV129 = SV336 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1897]) ).

thf(2070,plain,
    ! [SV337: $i,SV130: $i,SV616: $i,SV571: $i] :
      ( ( ( SV571 != SV616 )
        = $true )
      | ( ( ~ ( in @ SV571 @ SV130 )
          | ( in @ SV616 @ SV337 ) )
        = $true )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1898]) ).

thf(2071,plain,
    ! [SV339: $i > $o,SV134: $i,SV546: $i] :
      ( ( ( in @ SV546 @ SV134 )
        = $false )
      | ( ( SV339 @ SV546 )
        = $false )
      | ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1899]) ).

thf(2072,plain,
    ! [SV348: $i,SV144: $i,SV480: $i] :
      ( ( ( in @ SV480 @ SV144 )
        = $false )
      | ( ( in @ SV348 @ ( setunion @ SV144 ) )
        = $true )
      | ( ( in @ SV348 @ SV480 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1901]) ).

thf(2073,plain,
    ! [SV145: $i,SV349: $i,SV572: $i] :
      ( ( ( in @ SV572 @ SV349 )
        = $false )
      | ( ( in @ SV572 @ SV145 )
        = $true )
      | ( ( in @ SV349 @ ( powerset @ SV145 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1902]) ).

thf(2074,plain,
    ! [SV153: $i,SV484: $i,SV353: $i > $o] :
      ( ( ( SV353 @ SV484 )
        = $false )
      | ( ( ( dsetconstr @ SV153
            @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV484 @ SV153 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1904]) ).

thf(2075,plain,
    ! [SV162: $i,SV490: $i,SV357: $i > $o] :
      ( ( ( SV357 @ SV490 )
        = $false )
      | ( ( in @ SV490
          @ ( dsetconstr @ SV162
            @ ^ [SY2331: $i] : ( SV357 @ SY2331 ) ) )
        = $true )
      | ( ( in @ SV490 @ SV162 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1905]) ).

thf(2076,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(2077,plain,
    ! [SV165: $i > $o,SV491: $i] :
      ( ( ( SV491
         != ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1907]) ).

thf(2078,plain,
    ! [SV492: $i,SV166: $i] :
      ( ( ( in @ ( sK11_B @ SV166 ) @ SV166 )
        = $true )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1908]) ).

thf(2079,plain,
    ! [SV492: $i,SV166: $i] :
      ( ( ( ! [SY1988: $i] :
              ( ~ ( in @ SY1988 @ ( sK11_B @ SV166 ) )
              | ~ ( in @ SY1988 @ SV166 ) ) )
        = $true )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1909]) ).

thf(2080,plain,
    ! [SV493: $i,SV358: $i,SV167: $i,SV617: $i] :
      ( ( ( ~ ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
          | ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1910]) ).

thf(2081,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ( ( sK52_Xx @ SV573 @ SV548 )
           != ( sK53_SY1669 @ SV573 @ SV548 ) )
          | ~ ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                    | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
                | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                    | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1911]) ).

thf(2082,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ( ( sK48_Xx @ SV574 @ SV549 )
           != ( sK49_SY1667 @ SV574 @ SV549 ) )
          | ~ ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                    | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
                | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                    | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(2083,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( in @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) @ SV169 )
        = $true )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1915]) ).

thf(2084,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( ~ ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 ) )
        = $true )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1916]) ).

thf(2085,plain,
    ! [SV575: $i,SV170: $i,SV618: $i] :
      ( ( ( ~ ( in @ SV618 @ ( setadjoin @ SV170 @ SV575 ) ) )
        = $true )
      | ( ( ( SV618 = SV170 )
          | ( in @ SV618 @ SV575 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1917]) ).

thf(2086,plain,
    ! [SV170: $i] :
      ( ( ! [SY1999: $i,SY2000: $i] :
            ( ( SY2000 != SV170 )
            | ( in @ SY2000 @ ( setadjoin @ SV170 @ SY1999 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1918]) ).

thf(2087,plain,
    ! [SV170: $i] :
      ( ( ! [SY2001: $i,SY2002: $i] :
            ( ~ ( in @ SY2002 @ SY2001 )
            | ( in @ SY2002 @ ( setadjoin @ SV170 @ SY2001 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1919]) ).

thf(2088,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1920]) ).

thf(2089,plain,
    ! [SV171: $i > $o,SV495: $i] :
      ( ( ( SV495
         != ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1921]) ).

thf(2090,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
        = $true )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1922]) ).

thf(2091,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( ~ ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 ) )
        = $true )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1923]) ).

thf(2092,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV497 = SV173 )
                    | ( in @ SV497 @ SV362 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV497 = SV173 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1924]) ).

thf(2093,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ ~ ( ~ ! [SY2510: $o] :
                      ( ~ SY2510
                      | ( in @ SV497 @ SV362 )
                      | SY2510 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1924]) ).

thf(2094,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1925]) ).

thf(2095,plain,
    ! [SV174: $i > $o,SV498: $i] :
      ( ( ( SV498
         != ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(2096,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 ) )
        = $true )
      | ( ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1927]) ).

thf(2097,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
        = $true )
      | ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1928]) ).

thf(2098,plain,
    ! [SV364: $i > $o,SV176: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV176 )
          | ~ ( SV364 @ SV648 ) )
        = $true )
      | ( ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1929]) ).

thf(2099,plain,
    ! [SV364: $i > $o,SV176: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ SV176 )
          | ~ ( SV364 @ SV649 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1930]) ).

thf(2100,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
          | ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) )
        = $false )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1931]) ).

thf(2101,plain,
    ! [SV499: $i,SV619: $i,SV366: $i,SV178: $i] :
      ( ( ( ~ ( func @ SV178 @ SV366 @ SV619 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
              | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
                   != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) )
          | ( SV499 = SV619 ) )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1932]) ).

thf(2102,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
          | ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) )
        = $false )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(2103,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( SV368 @ SV500 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
              | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                    | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                         != SV500 ) ) ) )
          | ( singleton
            @ ( dsetconstr @ SV180
              @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) ) )
        = $true )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1934]) ).

thf(2104,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( in @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) @ SV181 )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1935]) ).

thf(2105,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( ~ ( in @ ( SV552 @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) ) @ SV501 ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1936]) ).

thf(2106,plain,
    ! [SV182: $i,SV650: $i,SV369: $i > $o] :
      ( ( ( ~ ( SV369 @ SV650 )
          | ~ ( in @ SV650 @ SV182 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1937]) ).

thf(2107,plain,
    ! [SV182: $i,SV651: $i,SV369: $i > $o] :
      ( ( ( ~ ( SV369 @ SV651 )
          | ~ ( in @ SV651 @ SV182 ) )
        = $true )
      | ( ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1938]) ).

thf(2108,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1939]) ).

thf(2109,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
          | ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                      | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                           != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1940]) ).

thf(2110,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1941]) ).

thf(2111,plain,
    ! [SV184: $i > $o,SV502: $i] :
      ( ( ( SV502
         != ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1942]) ).

thf(2112,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
              | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                          | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1943]) ).

thf(2113,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
        = $true )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1944]) ).

thf(2114,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( ~ ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 ) )
        = $true )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1945]) ).

thf(2115,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1946]) ).

thf(2116,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
          | ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                      | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                           != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1947]) ).

thf(2117,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ( sK44_Xy @ SV505 @ SV188 )
         != SV505 )
        = $true )
      | ( ( ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(2118,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1949]) ).

thf(2119,plain,
    ! [SV189: $i,SV374: $i > $o] :
      ( ( ( SV374 @ ( sK69_Xx @ SV374 @ SV189 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1950]) ).

thf(2120,plain,
    ! [SV189: $i,SV374: $i > $o] :
      ( ( ( in @ ( sK69_Xx @ SV374 @ SV189 ) @ SV189 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV189
            @ ^ [SY2363: $i] : ( SV374 @ SY2363 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1951]) ).

thf(2121,plain,
    ! [SV576: $i > $o,SV190: $i,SV621: $i] :
      ( ( ( ~ ( in @ SV621 @ SV190 ) )
        = $true )
      | ( ( ~ ( SV576 @ SV621 )
          | ( in @ SV621
            @ ( dsetconstr @ SV190
              @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1952]) ).

thf(2122,plain,
    ! [SV577: $i > $o,SV190: $i,SV622: $i] :
      ( ( ( ~ ( in @ SV622 @ SV190 ) )
        = $true )
      | ( ( ~ ( in @ SV622
              @ ( dsetconstr @ SV190
                @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) )
          | ( SV577 @ SV622 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1953]) ).

thf(2123,plain,
    ! [SV191: $i,SV375: $i] :
      ( ( ( in @ ( sK62_Xx @ SV375 @ SV191 ) @ SV375 )
        = $false )
      | ( ( subset @ SV191 @ SV375 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1955]) ).

thf(2124,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK41_Xx @ SV192 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1956]) ).

thf(2125,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
                | ~ ( ( ( sK41_Xx @ SV192 )
                     != ( sK42_SY1664 @ SV192 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1956]) ).

thf(2126,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i] :
      ( ( ( ~ ( func @ SV193 @ SV376 @ SV623 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
              | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
                   != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) )
          | ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1957]) ).

thf(2127,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV194 )
              | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
                    | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                           != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                    | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                                | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                    | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1958]) ).

thf(2128,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) )
        = $true )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1959]) ).

thf(2129,plain,
    ! [SV195: $i > $o,SV508: $i] :
      ( ( ( SV508
         != ( sK17_SY54 @ SV508 @ SV195 ) )
        = $true )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1960]) ).

thf(2130,plain,
    ! [SV378: $i > $o,SV196: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ SV196 )
          | ~ ( SV378 @ SV652 ) )
        = $true )
      | ( ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1961]) ).

thf(2131,plain,
    ! [SV378: $i > $o,SV196: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ SV196 )
          | ~ ( SV378 @ SV653 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1962]) ).

thf(2132,plain,
    ! [SV379: $i,SV197: $i] :
      ( ( ( ! [SY2373: $i,SY2374: $i] :
              ( ( SY2373 != SY2374 )
              | ~ ( in @ SY2373 @ SV197 )
              | ( in @ SY2374 @ SV379 ) ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1963]) ).

thf(2133,plain,
    ! [SV197: $i,SV379: $i] :
      ( ( ( ! [SY2375: $i,SY2376: $i] :
              ( ( SY2375 != SY2376 )
              | ~ ( in @ SY2376 @ SV379 )
              | ( in @ SY2375 @ SV197 ) ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1964]) ).

thf(2134,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) )
        = $true )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1965]) ).

thf(2135,plain,
    ! [SV198: $i > $o,SV509: $i] :
      ( ( ( SV509
         != ( sK21_SY83 @ SV509 @ SV198 ) )
        = $true )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1966]) ).

thf(2136,plain,
    ! [SV199: $i,SV380: $i] :
      ( ( ( in @ ( sK61_Xx @ SV380 @ SV199 ) @ SV380 )
        = $false )
      | ( ( subset @ SV199 @ SV380 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1968]) ).

thf(2137,plain,
    ! [SV510: $i,SV381: $o,SV200: $i,SV625: $i] :
      ( ( ( ~ ( in @ SV625 @ SV200 ) )
        = $true )
      | ( ( ~ SV381
          | ( ( dsetconstr @ SV200
              @ ^ [SY2633: $i] :
                  ( ~ ( ~ SV381
                      | ( SY2633 != SV510 ) )
                  | ~ ( ~ ~ SV381
                      | ( SY2633 != SV625 ) ) ) )
            = ( setadjoin @ SV510 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV510 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1969]) ).

thf(2138,plain,
    ! [SV511: $i,SV200: $i,SV626: $i] :
      ( ( ( ~ ( in @ SV626 @ SV200 ) )
        = $true )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV200
              @ ^ [SY2634: $i] :
                  ( ~ ( ~ $true
                      | ( SY2634 != SV511 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2634 != SV626 ) ) ) )
            = ( setadjoin @ SV511 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV511 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1970]) ).

thf(2139,plain,
    ! [SV512: $i,SV200: $i,SV627: $i] :
      ( ( ( ~ ( in @ SV627 @ SV200 ) )
        = $true )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV200
              @ ^ [SY2635: $i] :
                  ( ~ ( ~ $false
                      | ( SY2635 != SV512 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2635 != SV627 ) ) ) )
            = ( setadjoin @ SV512 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV512 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1971]) ).

thf(2140,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
          | ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) )
        = $false )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1972]) ).

thf(2141,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( in @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) @ SV202 )
        = $true )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1973]) ).

thf(2142,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( ~ ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 ) )
        = $true )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1974]) ).

thf(2143,plain,
    ! [SV514: $i,SV384: $o,SV203: $i,SV628: $i] :
      ( ( ( ~ ( in @ SV628 @ SV203 ) )
        = $true )
      | ( ( SV384
          | ( in @ SV628
            @ ( dsetconstr @ SV203
              @ ^ [SY2636: $i] :
                  ( ~ ( ~ SV384
                      | ( SY2636 != SV514 ) )
                  | ~ ( ~ ~ SV384
                      | ( SY2636 != SV628 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV514 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1975]) ).

thf(2144,plain,
    ! [SV515: $i,SV203: $i,SV629: $i] :
      ( ( ( ~ ( in @ SV629 @ SV203 ) )
        = $true )
      | ( ( $true
          | ( in @ SV629
            @ ( dsetconstr @ SV203
              @ ^ [SY2637: $i] :
                  ( ~ ( ~ $true
                      | ( SY2637 != SV515 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2637 != SV629 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1976]) ).

thf(2145,plain,
    ! [SV516: $i,SV203: $i,SV630: $i] :
      ( ( ( ~ ( in @ SV630 @ SV203 ) )
        = $true )
      | ( ( $false
          | ( in @ SV630
            @ ( dsetconstr @ SV203
              @ ^ [SY2638: $i] :
                  ( ~ ( ~ $false
                      | ( SY2638 != SV516 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2638 != SV630 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1977]) ).

thf(2146,plain,
    ! [SV554: $i,SV654: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV654 )
          | ~ ( in @ SV654 @ SV554 ) )
        = $true )
      | ( ( in @ SV579 @ ( setunion @ SV554 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1978]) ).

thf(2147,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) )
              | ~ ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1979]) ).

thf(2148,plain,
    ! [SV517: $i,SV385: $o,SV204: $i,SV631: $i] :
      ( ( ( ~ ( in @ SV631 @ SV204 ) )
        = $true )
      | ( ( ~ SV385
          | ( in @ SV517
            @ ( dsetconstr @ SV204
              @ ^ [SY2639: $i] :
                  ( ~ ( ~ SV385
                      | ( SY2639 != SV517 ) )
                  | ~ ( ~ ~ SV385
                      | ( SY2639 != SV631 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1980]) ).

thf(2149,plain,
    ! [SV518: $i,SV204: $i,SV632: $i] :
      ( ( ( ~ ( in @ SV632 @ SV204 ) )
        = $true )
      | ( ( ~ $true
          | ( in @ SV518
            @ ( dsetconstr @ SV204
              @ ^ [SY2640: $i] :
                  ( ~ ( ~ $true
                      | ( SY2640 != SV518 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2640 != SV632 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV518 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1981]) ).

thf(2150,plain,
    ! [SV519: $i,SV204: $i,SV633: $i] :
      ( ( ( ~ ( in @ SV633 @ SV204 ) )
        = $true )
      | ( ( ~ $false
          | ( in @ SV519
            @ ( dsetconstr @ SV204
              @ ^ [SY2641: $i] :
                  ( ~ ( ~ $false
                      | ( SY2641 != SV519 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2641 != SV633 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV519 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1982]) ).

thf(2151,plain,
    ! [SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
          | ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1983]) ).

thf(2152,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
              | ~ ( ( SV655
                   != ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) ) ) )
          | ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1984]) ).

thf(2153,plain,
    ! [SV520: $i,SV387: $i,SV206: $i,SV634: $i] :
      ( ( ( ~ ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
              | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                          | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
          | ( subset @ SV520 @ SV634 ) )
        = $true )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1985]) ).

thf(2154,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ~ ~ ( ( SV521
                 != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
                | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1986]) ).

thf(2155,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1986]) ).

thf(2156,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
              | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                          | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2157,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV581 )
          | ~ ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 ) )
        = $false )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1988]) ).

thf(2158,plain,
    ! [SV557: $i,SV582: $i] :
      ( ( ( in @ SV582 @ ( powerset @ SV557 ) )
        = $false )
      | ( ( ! [SY2614: $i] :
              ( ~ ( in @ SY2614 @ SV582 )
              | ( in @ SY2614 @ SV557 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1989]) ).

thf(2159,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ! [SY2399: $i] :
              ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
              | ( in @ SY2399 @ SV209 )
              | ( in @ SY2399 @ SV390 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2160,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ! [SY2401: $i] :
              ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
              | ( in @ SY2401 @ SV209 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1990]) ).

thf(2161,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ! [SY2403: $i] :
              ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
              | ! [SY2404: $o] :
                  ( ~ SY2404
                  | ( in @ SY2403 @ SV390 )
                  | SY2404 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1991]) ).

thf(2162,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ~ ( ! [SY2405: $i] :
                ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1991]) ).

thf(2163,plain,
    ! [SV523: $i,SV391: $o,SV210: $i,SV636: $i] :
      ( ( ( ~ ( in @ SV636 @ SV210 ) )
        = $true )
      | ( ( SV391
          | ( ( dsetconstr @ SV210
              @ ^ [SY2643: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2643 != SV523 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2643 != SV636 ) ) ) )
            = ( setadjoin @ SV636 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV523 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1992]) ).

thf(2164,plain,
    ! [SV524: $i,SV210: $i,SV637: $i] :
      ( ( ( ~ ( in @ SV637 @ SV210 ) )
        = $true )
      | ( ( $true
          | ( ( dsetconstr @ SV210
              @ ^ [SY2644: $i] :
                  ( ~ ( ~ $true
                      | ( SY2644 != SV524 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2644 != SV637 ) ) ) )
            = ( setadjoin @ SV637 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV524 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1993]) ).

thf(2165,plain,
    ! [SV525: $i,SV210: $i,SV638: $i] :
      ( ( ( ~ ( in @ SV638 @ SV210 ) )
        = $true )
      | ( ( $false
          | ( ( dsetconstr @ SV210
              @ ^ [SY2645: $i] :
                  ( ~ ( ~ $false
                      | ( SY2645 != SV525 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2645 != SV638 ) ) ) )
            = ( setadjoin @ SV638 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV525 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1994]) ).

thf(2166,plain,
    ! [SV526: $i,SV392: $i,SV211: $i,SV639: $i] :
      ( ( ( ~ ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
              | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
                   != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) )
          | ( SV526 = SV639 ) )
        = $true )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1995]) ).

thf(2167,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( in @ ( sK66_X @ SV393 @ SV212 ) @ SV212 )
        = $true )
      | ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1996]) ).

thf(2168,plain,
    ! [SV212: $i,SV393: $i] :
      ( ( ( in @ SV393 @ ( sK66_X @ SV393 @ SV212 ) )
        = $true )
      | ( ( in @ SV393 @ ( setunion @ SV212 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1997]) ).

thf(2169,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                    | ~ ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                          | ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV527 @ SV213 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2170,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                          | ~ ( in @ SV527 @ SV213 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                                | ( in @ SV527 @ SV394 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV527 @ SV394 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY2557: $o] :
                            ( ~ SY2557
                            | ~ ( in @ SV527 @ SV213 )
                            | SY2557 )
                      | ~ ~ ( ~ ! [SY2558: $o] :
                                  ( ~ SY2558
                                  | ( in @ SV527 @ SV394 )
                                  | SY2558 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2171,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
              | ~ ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1999]) ).

thf(2172,plain,
    ! [SV214: $i] :
      ( ( ! [SY2149: $i,SY2150: $i] :
            ( ~ ( in @ SY2149 @ ( sK12_B @ SV214 ) )
            | ~ ( in @ SY2150 @ ( sK12_B @ SV214 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2149 )
                | ( in @ SX3 @ SY2150 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY2150 )
                | ( in @ SX3 @ SY2149 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2000]) ).

thf(2173,plain,
    ! [SV214: $i] :
      ( ( ~ ( ~ ! [SY2153: $i] :
                  ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
                  | ! [SY2154: $i] :
                      ( ~ ( in @ SY2154 @ SY2153 )
                      | ( in @ SY2154 @ SV214 ) ) )
            | ~ ! [SY2155: $i,SY2156: $i] :
                  ( ~ ( in @ SY2155 @ SV214 )
                  | ~ ( in @ SY2156 @ SV214 )
                  | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                            | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                                | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
                  | ( SY2155 = SY2156 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2001]) ).

thf(2174,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2002]) ).

thf(2175,plain,
    ! [SV215: $i > $o,SV528: $i] :
      ( ( ( SV528
         != ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2003]) ).

thf(2176,plain,
    ! [SV529: $i,SV395: $o,SV216: $i,SV640: $i] :
      ( ( ( ~ ( in @ SV640 @ SV216 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2646: $i] :
                ( ~ ( ~ SV395
                    | ( SY2646 != SV529 ) )
                | ~ ( ~ ~ SV395
                    | ( SY2646 != SV640 ) ) ) ) )
        = $true )
      | ( ( in @ SV529 @ SV216 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2004]) ).

thf(2177,plain,
    ! [SV530: $i,SV216: $i,SV641: $i] :
      ( ( ( ~ ( in @ SV641 @ SV216 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2647: $i] :
                ( ~ ( ~ $true
                    | ( SY2647 != SV530 ) )
                | ~ ( ~ ~ $true
                    | ( SY2647 != SV641 ) ) ) ) )
        = $true )
      | ( ( in @ SV530 @ SV216 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2178,plain,
    ! [SV531: $i,SV216: $i,SV642: $i] :
      ( ( ( ~ ( in @ SV642 @ SV216 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2648: $i] :
                ( ~ ( ~ $false
                    | ( SY2648 != SV531 ) )
                | ~ ( ~ ~ $false
                    | ( SY2648 != SV642 ) ) ) ) )
        = $true )
      | ( ( in @ SV531 @ SV216 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2006]) ).

thf(2179,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) ) )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2007]) ).

thf(2180,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
          | ( SV217 = SV396 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2008]) ).

thf(2181,plain,
    ! [SV218: $i,SV397: $i] :
      ( ( ( in @ ( sK27_Xx @ SV397 @ SV218 ) @ SV218 )
        = $false )
      | ( ( in @ SV397 @ ( powerset @ SV218 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2010]) ).

thf(2182,plain,
    ! [SV219: $i,SV584: $o,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ SV584 @ SV398 @ SV219 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ SV584 ) )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2011]) ).

thf(2183,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ $true @ SV398 @ SV219 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2012]) ).

thf(2184,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ $false @ SV398 @ SV219 ) )
          | ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2185,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( in @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) @ SV220 )
        = $true )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2014]) ).

thf(2186,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( ~ ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 ) )
        = $true )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2015]) ).

thf(2187,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega )
          | ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2016]) ).

thf(2188,plain,
    ! [SV221: $i] :
      ( ( ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2017]) ).

thf(2189,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2018]) ).

thf(2190,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
              | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
          | ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
              | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2019]) ).

thf(2191,plain,
    ! [SV401: $i,SV227: $o,SV5: $i,SV585: $i] :
      ( ( ( in @ SV585 @ SV5 )
        = $false )
      | ( ( in @ ( if @ SV5 @ SV227 @ SV401 @ SV585 ) @ ( setadjoin @ SV401 @ ( setadjoin @ SV585 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV401 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2023]) ).

thf(2192,plain,
    ! [SV402: $i,SV5: $i,SV586: $i] :
      ( ( ( in @ SV586 @ SV5 )
        = $false )
      | ( ( in @ ( if @ SV5 @ $true @ SV402 @ SV586 ) @ ( setadjoin @ SV402 @ ( setadjoin @ SV586 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV402 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2024]) ).

thf(2193,plain,
    ! [SV403: $i,SV5: $i,SV587: $i] :
      ( ( ( in @ SV587 @ SV5 )
        = $false )
      | ( ( in @ ( if @ SV5 @ $false @ SV403 @ SV587 ) @ ( setadjoin @ SV403 @ ( setadjoin @ SV587 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV403 @ SV5 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2025]) ).

thf(2194,plain,
    ! [SV404: $i,SV228: $o,SV6: $i,SV588: $i] :
      ( ( ( in @ SV588 @ SV6 )
        = $false )
      | ( ( SV228
          | ( ( if @ SV6 @ SV228 @ SV404 @ SV588 )
            = SV588 ) )
        = $true )
      | ( ( in @ SV404 @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2026]) ).

thf(2195,plain,
    ! [SV405: $i,SV6: $i,SV589: $i] :
      ( ( ( in @ SV589 @ SV6 )
        = $false )
      | ( ( $true
          | ( ( if @ SV6 @ $true @ SV405 @ SV589 )
            = SV589 ) )
        = $true )
      | ( ( in @ SV405 @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2027]) ).

thf(2196,plain,
    ! [SV406: $i,SV6: $i,SV590: $i] :
      ( ( ( in @ SV590 @ SV6 )
        = $false )
      | ( ( $false
          | ( ( if @ SV6 @ $false @ SV406 @ SV590 )
            = SV590 ) )
        = $true )
      | ( ( in @ SV406 @ SV6 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2028]) ).

thf(2197,plain,
    ! [SV407: $i,SV229: $o,SV7: $i,SV591: $i] :
      ( ( ( in @ SV591 @ SV7 )
        = $false )
      | ( ( ~ SV229
          | ( ( if @ SV7 @ SV229 @ SV407 @ SV591 )
            = SV407 ) )
        = $true )
      | ( ( in @ SV407 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2029]) ).

thf(2198,plain,
    ! [SV408: $i,SV7: $i,SV592: $i] :
      ( ( ( in @ SV592 @ SV7 )
        = $false )
      | ( ( ~ $true
          | ( ( if @ SV7 @ $true @ SV408 @ SV592 )
            = SV408 ) )
        = $true )
      | ( ( in @ SV408 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2030]) ).

thf(2199,plain,
    ! [SV409: $i,SV7: $i,SV593: $i] :
      ( ( ( in @ SV593 @ SV7 )
        = $false )
      | ( ( ~ $false
          | ( ( if @ SV7 @ $false @ SV409 @ SV593 )
            = SV409 ) )
        = $true )
      | ( ( in @ SV409 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2031]) ).

thf(2200,plain,
    ! [SV410: $i,SV230: $o,SV9: $i,SV594: $i] :
      ( ( ( in @ SV594 @ SV9 )
        = $false )
      | ( ( in @ ( if @ SV9 @ SV230 @ SV410 @ SV594 ) @ SV9 )
        = $true )
      | ( ( in @ SV410 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2032]) ).

thf(2201,plain,
    ! [SV411: $i,SV9: $i,SV595: $i] :
      ( ( ( in @ SV595 @ SV9 )
        = $false )
      | ( ( in @ ( if @ SV9 @ $true @ SV411 @ SV595 ) @ SV9 )
        = $true )
      | ( ( in @ SV411 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2033]) ).

thf(2202,plain,
    ! [SV412: $i,SV9: $i,SV596: $i] :
      ( ( ( in @ SV596 @ SV9 )
        = $false )
      | ( ( in @ ( if @ SV9 @ $false @ SV412 @ SV596 ) @ SV9 )
        = $true )
      | ( ( in @ SV412 @ SV9 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2034]) ).

thf(2203,plain,
    ! [SV534: $i,SV415: $i,SV12: $i,SV643: $i] :
      ( ( ( in @ SV643 @ SV12 )
        = $false )
      | ( $true = $true )
      | ( ( func @ SV12 @ SV415 @ SV534 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2035]) ).

thf(2204,plain,
    ! [SV416: $i,SV535: $i,SV13: $i,SV644: $i] :
      ( ( ( in @ SV644 @ SV13 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV535 @ ( funcSet @ SV13 @ SV416 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2205,plain,
    ! [SV417: $i,SV233: $i,SV14: $i,SV597: $i] :
      ( ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( ! [SY2619: $i] :
              ( ~ ( in @ SY2619 @ SV233 )
              | ~ ( in @ ( kpair @ SV597 @ SY2619 ) @ SV417 )
              | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
                = SY2619 ) ) )
        = $true )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2037]) ).

thf(2206,plain,
    ! [SV418: $i,SV234: $i,SV15: $i,SV598: $i] :
      ( ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( ! [SY2620: $i] :
              ( ~ ( in @ SY2620 @ SV234 )
              | ~ ( in @ ( kpair @ SV598 @ SY2620 ) @ SV418 )
              | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
                = SY2620 ) ) )
        = $true )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2038]) ).

thf(2207,plain,
    ! [SV419: $i,SV235: $i,SV16: $i,SV599: $i] :
      ( ( ( in @ SV599 @ SV16 )
        = $false )
      | ( ( in @ ( kpair @ SV599 @ ( ap @ SV16 @ SV235 @ SV419 @ SV599 ) ) @ SV419 )
        = $true )
      | ( ( in @ SV419 @ ( funcSet @ SV16 @ SV235 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2039]) ).

thf(2208,plain,
    ! [SV420: $i,SV236: $i,SV17: $i,SV600: $i] :
      ( ( ( in @ SV600 @ SV17 )
        = $false )
      | ( ( in @ ( kpair @ SV600 @ ( ap @ SV17 @ SV236 @ SV420 @ SV600 ) ) @ SV420 )
        = $true )
      | ( ( func @ SV17 @ SV236 @ SV420 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2040]) ).

thf(2209,plain,
    ! [SV561: $i,SV237: $i > $o,SV18: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ SV18 )
          | ~ ( SV237 @ SV561 )
          | ~ ( SV237 @ SV656 )
          | ( SV561 = SV656 ) )
        = $true )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2041]) ).

thf(2210,plain,
    ! [SV422: $i,SV239: $i,SV20: $i,SV601: $i] :
      ( ( ( in @ SV601 @ SV20 )
        = $false )
      | ( ( in @ ( ap @ SV20 @ SV239 @ SV422 @ SV601 ) @ SV239 )
        = $true )
      | ( ( in @ SV422 @ ( funcSet @ SV20 @ SV239 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2042]) ).

thf(2211,plain,
    ! [SV424: $i,SV241: $i,SV22: $i,SV602: $i] :
      ( ( ( in @ SV602 @ SV22 )
        = $false )
      | ( ( in @ ( ap @ SV22 @ SV241 @ SV424 @ SV602 ) @ SV241 )
        = $true )
      | ( ( func @ SV22 @ SV241 @ SV424 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2043]) ).

thf(2212,plain,
    ! [SV425: $i,SV242: $i,SV23: $i,SV603: $i] :
      ( ( ( in @ SV603 @ SV23 )
        = $false )
      | ( ( in
          @ ( setunion
            @ ( dsetconstr @ SV242
              @ ^ [SY2621: $i] : ( in @ ( kpair @ SV603 @ SY2621 ) @ SV425 ) ) )
          @ SV242 )
        = $true )
      | ( ( func @ SV23 @ SV242 @ SV425 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2044]) ).

thf(2213,plain,
    ! [SV426: $i,SV243: $i,SV24: $i,SV604: $i] :
      ( ( ( in @ SV604 @ SV24 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV243
            @ ^ [SY2622: $i] : ( in @ ( kpair @ SV604 @ SY2622 ) @ SV426 ) ) )
        = $true )
      | ( ( func @ SV24 @ SV243 @ SV426 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2045]) ).

thf(2214,plain,
    ! [SV430: $i > $i > $o,SV28: $i,SV539: $i,SV247: $i,SV645: $i] :
      ( ( ( ~ ( in @ SV645 @ SV247 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV539 @ SV645 )
              @ ( dpsetconstr @ SV28 @ SV247
                @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
          | ( SV430 @ SV539 @ SV645 ) )
        = $true )
      | ( ( in @ SV539 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2049]) ).

thf(2215,plain,
    ! [SV31: $i,SV540: $i,SV433: $i > $i > $o,SV250: $i,SV646: $i] :
      ( ( ( ~ ( in @ SV646 @ SV250 ) )
        = $true )
      | ( ( ~ ( SV433 @ SV540 @ SV646 )
          | ( in @ ( kpair @ SV540 @ SV646 )
            @ ( dpsetconstr @ SV31 @ SV250
              @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) )
        = $true )
      | ( ( in @ SV540 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2050]) ).

thf(2216,plain,
    ! [SV33: $i,SV435: $i,SV252: $i,SV606: $i] :
      ( ( ( in @ SV606 @ SV252 )
        = $false )
      | ( ( ( ksnd @ ( kpair @ SV435 @ SV606 ) )
          = SV606 )
        = $true )
      | ( ( in @ SV435 @ SV33 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2051]) ).

thf(2217,plain,
    ! [SV34: $i,SV436: $i,SV253: $i,SV607: $i] :
      ( ( ( in @ SV607 @ SV253 )
        = $false )
      | ( ( ( kfst @ ( kpair @ SV436 @ SV607 ) )
          = SV436 )
        = $true )
      | ( ( in @ SV436 @ SV34 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2052]) ).

thf(2218,plain,
    ! [SV35: $i,SV437: $i,SV608: $i,SV647: $i] :
      ( ( ( in @ SV647 @ SV608 )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV437 @ SV35 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2053]) ).

thf(2219,plain,
    ! [SV45: $i,SV261: $i,SV545: $i,SV443: $i] :
      ( ( ( SV443 = SV545 )
        = $false )
      | ( ( SV261 = SV545 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV45 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV45 @ ( setadjoin @ SV261 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV443 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV443 @ ( setadjoin @ SV545 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2054]) ).

thf(2220,plain,
    ! [SV60: $i,SV449: $i,SV271: $i,SV609: $i] :
      ( ( ( in @ SV609 @ SV271 )
        = $false )
      | ( ( in @ ( kpair @ SV449 @ SV609 ) @ ( cartprod @ SV60 @ SV271 ) )
        = $true )
      | ( ( in @ SV449 @ SV60 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2055]) ).

thf(2221,plain,
    ! [SV61: $i,SV450: $i,SV272: $i,SV610: $i] :
      ( ( ( in @ SV610 @ SV272 )
        = $false )
      | ( ( in @ ( kpair @ SV450 @ SV610 ) @ ( powerset @ ( powerset @ ( binunion @ SV61 @ SV272 ) ) ) )
        = $true )
      | ( ( in @ SV450 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2056]) ).

thf(2222,plain,
    ! [SV62: $i,SV451: $i,SV273: $i,SV611: $i] :
      ( ( ( in @ SV611 @ SV273 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV451 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV451 @ ( setadjoin @ SV611 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV62 @ SV273 ) ) ) )
        = $true )
      | ( ( in @ SV451 @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2057]) ).

thf(2223,plain,
    ! [SV63: $i,SV452: $i,SV274: $i,SV612: $i] :
      ( ( ( in @ SV612 @ SV274 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV452 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV452 @ ( setadjoin @ SV612 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV63 @ SV274 ) ) )
        = $true )
      | ( ( in @ SV452 @ SV63 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2058]) ).

thf(2224,plain,
    ! [SV64: $i,SV453: $i,SV275: $i,SV613: $i] :
      ( ( ( in @ SV613 @ SV275 )
        = $false )
      | ( ( in @ ( setadjoin @ SV453 @ ( setadjoin @ SV613 @ emptyset ) ) @ ( powerset @ ( binunion @ SV64 @ SV275 ) ) )
        = $true )
      | ( ( in @ SV453 @ SV64 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2059]) ).

thf(2225,plain,
    ! [SV65: $i,SV454: $i,SV276: $i,SV614: $i] :
      ( ( ( in @ SV614 @ SV276 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV454 @ ( setadjoin @ SV614 @ emptyset ) ) @ ( binunion @ SV65 @ SV276 ) )
        = $true )
      | ( ( in @ SV454 @ SV65 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2060]) ).

thf(2226,plain,
    ! [SV287: $i,SV76: $i,SV458: $i] :
      ( ( ( in @ SV458 @ ( symdiff @ SV76 @ SV287 ) )
        = $false )
      | ( ( in @ SV458 @ SV287 )
        = $false )
      | ( ( in @ SV458 @ SV76 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2061]) ).

thf(2227,plain,
    ! [SV336: $i,SV129: $i,SV615: $i,SV570: $i] :
      ( ( ( SV570 = SV615 )
        = $false )
      | ( ( ( setadjoin @ SV129 @ SV570 )
          = ( setadjoin @ SV336 @ SV615 ) )
        = $true )
      | ( ( SV129 = SV336 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2069]) ).

thf(2228,plain,
    ! [SV337: $i,SV130: $i,SV616: $i,SV571: $i] :
      ( ( ( SV571 = SV616 )
        = $false )
      | ( ( ~ ( in @ SV571 @ SV130 )
          | ( in @ SV616 @ SV337 ) )
        = $true )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2070]) ).

thf(2229,plain,
    ! [SV546: $i,SV339: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY2318: $i] : ( SV339 @ SY2318 ) )
          = emptyset )
        = $false )
      | ( ( SV339 @ SV546 )
        = $false )
      | ( ( in @ SV546 @ SV134 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2071]) ).

thf(2230,plain,
    ! [SV484: $i,SV353: $i > $o,SV153: $i] :
      ( ( ( ( dsetconstr @ SV153
            @ ^ [SY2325: $i] : ( SV353 @ SY2325 ) )
          = emptyset )
        = $false )
      | ( ( SV353 @ SV484 )
        = $false )
      | ( ( in @ SV484 @ SV153 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2074]) ).

thf(2231,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV491 )
        = $false )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2076]) ).

thf(2232,plain,
    ! [SV165: $i > $o,SV491: $i] :
      ( ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( ~ ( SV165 @ SV491 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2077]) ).

thf(2233,plain,
    ! [SV492: $i,SV166: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( sK11_B @ SV166 ) )
          | ~ ( in @ SV657 @ SV166 ) )
        = $true )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2079]) ).

thf(2234,plain,
    ! [SV493: $i,SV358: $i,SV167: $i,SV617: $i] :
      ( ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
          | ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2080]) ).

thf(2235,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ( sK52_Xx @ SV573 @ SV548 )
         != ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2081]) ).

thf(2236,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                    | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
                | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                    | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2081]) ).

thf(2237,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ( sK48_Xx @ SV574 @ SV549 )
         != ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2082]) ).

thf(2238,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                    | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
                | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                    | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2082]) ).

thf(2239,plain,
    ! [SV169: $i,SV360: $i,SV494: $i > $i] :
      ( ( ( in @ ( SV494 @ ( sK73_Xx @ SV494 @ SV360 @ SV169 ) ) @ SV360 )
        = $false )
      | ( ( func @ SV169 @ SV360
          @ ( dpsetconstr @ SV169 @ SV360
            @ ^ [SY2504: $i,SY2505: $i] :
                ( ( SV494 @ SY2504 )
                = SY2505 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2084]) ).

thf(2240,plain,
    ! [SV575: $i,SV170: $i,SV618: $i] :
      ( ( ( in @ SV618 @ ( setadjoin @ SV170 @ SV575 ) )
        = $false )
      | ( ( ( SV618 = SV170 )
          | ( in @ SV618 @ SV575 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2085]) ).

thf(2241,plain,
    ! [SV658: $i,SV170: $i] :
      ( ( ! [SY2653: $i] :
            ( ( SY2653 != SV170 )
            | ( in @ SY2653 @ ( setadjoin @ SV170 @ SV658 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2086]) ).

thf(2242,plain,
    ! [SV170: $i,SV659: $i] :
      ( ( ! [SY2654: $i] :
            ( ~ ( in @ SY2654 @ SV659 )
            | ( in @ SY2654 @ ( setadjoin @ SV170 @ SV659 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2087]) ).

thf(2243,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( SV171 @ SV495 )
        = $false )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2088]) ).

thf(2244,plain,
    ! [SV171: $i > $o,SV495: $i] :
      ( ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( ~ ( SV171 @ SV495 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2089]) ).

thf(2245,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV172 )
          | ( ( ap @ SV172 @ SV361
              @ ( lam @ SV172 @ SV361
                @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
              @ SV660 )
            = ( SV496 @ SV660 ) ) )
        = $true )
      | ( ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2090]) ).

thf(2246,plain,
    ! [SV172: $i,SV361: $i,SV496: $i > $i] :
      ( ( ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 )
        = $false )
      | ( ( ! [SY2506: $i] :
              ( ~ ( in @ SY2506 @ SV172 )
              | ( ( ap @ SV172 @ SV361
                  @ ( lam @ SV172 @ SV361
                    @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
                  @ SY2506 )
                = ( SV496 @ SY2506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2091]) ).

thf(2247,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ( ~ ( ( SV497 = SV173 )
                  | ( in @ SV497 @ SV362 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV497 = SV173 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2092]) ).

thf(2248,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ ( ~ ! [SY2510: $o] :
                    ( ~ SY2510
                    | ( in @ SV497 @ SV362 )
                    | SY2510 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2093]) ).

thf(2249,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( SV174 @ SV498 )
        = $false )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2250,plain,
    ! [SV174: $i > $o,SV498: $i] :
      ( ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( ~ ( SV174 @ SV498 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2095]) ).

thf(2251,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
        = $false )
      | ( ( ~ ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 ) )
        = $true )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2096]) ).

thf(2252,plain,
    ! [SV364: $i > $o,SV176: $i,SV648: $i] :
      ( ( ( ~ ( in @ SV648 @ SV176 ) )
        = $true )
      | ( ( ~ ( SV364 @ SV648 ) )
        = $true )
      | ( ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2098]) ).

thf(2253,plain,
    ! [SV364: $i > $o,SV176: $i,SV649: $i] :
      ( ( ( ~ ( in @ SV649 @ SV176 ) )
        = $true )
      | ( ( ~ ( SV364 @ SV649 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2099]) ).

thf(2254,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 ) )
        = $false )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2255,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( ~ ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) )
        = $false )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2100]) ).

thf(2256,plain,
    ! [SV499: $i,SV619: $i,SV366: $i,SV178: $i] :
      ( ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
              | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
                   != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) )
          | ( SV499 = SV619 ) )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2257,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 ) )
        = $false )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2102]) ).

thf(2258,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( ~ ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) )
        = $false )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2102]) ).

thf(2259,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
              | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                    | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                         != SV500 ) ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2103]) ).

thf(2260,plain,
    ! [SV181: $i,SV501: $i,SV552: $i > $i] :
      ( ( ( in @ ( SV552 @ ( sK90_Xx @ SV552 @ SV501 @ SV181 ) ) @ SV501 )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2105]) ).

thf(2261,plain,
    ! [SV182: $i,SV650: $i,SV369: $i > $o] :
      ( ( ( ~ ( SV369 @ SV650 ) )
        = $true )
      | ( ( ~ ( in @ SV650 @ SV182 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2106]) ).

thf(2262,plain,
    ! [SV182: $i,SV651: $i,SV369: $i > $o] :
      ( ( ( ~ ( SV369 @ SV651 ) )
        = $true )
      | ( ( ~ ( in @ SV651 @ SV182 ) )
        = $true )
      | ( ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2107]) ).

thf(2263,plain,
    ! [SV183: $i,SV661: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV661 )
          | ~ ( in @ SV661 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2108]) ).

thf(2264,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2109]) ).

thf(2265,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
                | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                      | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                           != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2109]) ).

thf(2266,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV502 )
        = $false )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2110]) ).

thf(2267,plain,
    ! [SV184: $i > $o,SV502: $i] :
      ( ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( ~ ( SV184 @ SV502 ) )
        = $true )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2111]) ).

thf(2268,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
          | ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                      | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2112]) ).

thf(2269,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ SV186 )
          | ( ( ap @ SV186 @ SV372
              @ ( lam @ SV186 @ SV372
                @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
              @ SV662 )
            = ( SV504 @ SV662 ) ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2113]) ).

thf(2270,plain,
    ! [SV186: $i,SV372: $i,SV504: $i > $i] :
      ( ( ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 )
        = $false )
      | ( ( ! [SY2517: $i] :
              ( ~ ( in @ SY2517 @ SV186 )
              | ( ( ap @ SV186 @ SV372
                  @ ( lam @ SV186 @ SV372
                    @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
                  @ SY2517 )
                = ( SV504 @ SY2517 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2114]) ).

thf(2271,plain,
    ! [SV187: $i,SV663: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV663 )
          | ~ ( in @ SV663 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2115]) ).

thf(2272,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2116]) ).

thf(2273,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
                | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                      | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                           != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2116]) ).

thf(2274,plain,
    ! [SV188: $i > $o,SV505: $i] :
      ( ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( ~ ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2117]) ).

thf(2275,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ! [SY2052: $i] :
                ( ~ ( SV188 @ SY2052 )
                | ( ( sK43_SY208 @ SV188 )
                  = SY2052 ) )
          | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2118]) ).

thf(2276,plain,
    ! [SV576: $i > $o,SV190: $i,SV621: $i] :
      ( ( ( in @ SV621 @ SV190 )
        = $false )
      | ( ( ~ ( SV576 @ SV621 )
          | ( in @ SV621
            @ ( dsetconstr @ SV190
              @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2121]) ).

thf(2277,plain,
    ! [SV577: $i > $o,SV190: $i,SV622: $i] :
      ( ( ( in @ SV622 @ SV190 )
        = $false )
      | ( ( ~ ( in @ SV622
              @ ( dsetconstr @ SV190
                @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) )
          | ( SV577 @ SV622 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2122]) ).

thf(2278,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2124]) ).

thf(2279,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
              | ~ ( ( ( sK41_Xx @ SV192 )
                   != ( sK42_SY1664 @ SV192 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2125]) ).

thf(2280,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i] :
      ( ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
              | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
                   != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) )
          | ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2126]) ).

thf(2281,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( in @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV194 )
          | ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
                | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                       != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                      | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                            | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2127]) ).

thf(2282,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( SV195 @ SV508 )
        = $false )
      | ( ( SV195 @ ( sK17_SY54 @ SV508 @ SV195 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2128]) ).

thf(2283,plain,
    ! [SV195: $i > $o,SV508: $i] :
      ( ( ( SV508
          = ( sK17_SY54 @ SV508 @ SV195 ) )
        = $false )
      | ( ( ~ ( SV195 @ SV508 ) )
        = $true )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2129]) ).

thf(2284,plain,
    ! [SV378: $i > $o,SV196: $i,SV652: $i] :
      ( ( ( ~ ( in @ SV652 @ SV196 ) )
        = $true )
      | ( ( ~ ( SV378 @ SV652 ) )
        = $true )
      | ( ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2130]) ).

thf(2285,plain,
    ! [SV378: $i > $o,SV196: $i,SV653: $i] :
      ( ( ( ~ ( in @ SV653 @ SV196 ) )
        = $true )
      | ( ( ~ ( SV378 @ SV653 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2131]) ).

thf(2286,plain,
    ! [SV379: $i,SV197: $i,SV664: $i] :
      ( ( ( ! [SY2657: $i] :
              ( ( SV664 != SY2657 )
              | ~ ( in @ SV664 @ SV197 )
              | ( in @ SY2657 @ SV379 ) ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2132]) ).

thf(2287,plain,
    ! [SV197: $i,SV379: $i,SV665: $i] :
      ( ( ( ! [SY2658: $i] :
              ( ( SV665 != SY2658 )
              | ~ ( in @ SY2658 @ SV379 )
              | ( in @ SV665 @ SV197 ) ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2133]) ).

thf(2288,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( SV198 @ SV509 )
        = $false )
      | ( ( SV198 @ ( sK21_SY83 @ SV509 @ SV198 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2134]) ).

thf(2289,plain,
    ! [SV198: $i > $o,SV509: $i] :
      ( ( ( SV509
          = ( sK21_SY83 @ SV509 @ SV198 ) )
        = $false )
      | ( ( ~ ( SV198 @ SV509 ) )
        = $true )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2135]) ).

thf(2290,plain,
    ! [SV510: $i,SV381: $o,SV200: $i,SV625: $i] :
      ( ( ( in @ SV625 @ SV200 )
        = $false )
      | ( ( ~ SV381
          | ( ( dsetconstr @ SV200
              @ ^ [SY2633: $i] :
                  ( ~ ( ~ SV381
                      | ( SY2633 != SV510 ) )
                  | ~ ( ~ ~ SV381
                      | ( SY2633 != SV625 ) ) ) )
            = ( setadjoin @ SV510 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV510 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2137]) ).

thf(2291,plain,
    ! [SV511: $i,SV200: $i,SV626: $i] :
      ( ( ( in @ SV626 @ SV200 )
        = $false )
      | ( ( ~ $true
          | ( ( dsetconstr @ SV200
              @ ^ [SY2634: $i] :
                  ( ~ ( ~ $true
                      | ( SY2634 != SV511 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2634 != SV626 ) ) ) )
            = ( setadjoin @ SV511 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV511 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2138]) ).

thf(2292,plain,
    ! [SV512: $i,SV200: $i,SV627: $i] :
      ( ( ( in @ SV627 @ SV200 )
        = $false )
      | ( ( ~ $false
          | ( ( dsetconstr @ SV200
              @ ^ [SY2635: $i] :
                  ( ~ ( ~ $false
                      | ( SY2635 != SV512 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2635 != SV627 ) ) ) )
            = ( setadjoin @ SV512 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV512 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2139]) ).

thf(2293,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( ~ ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 ) )
        = $false )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2294,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( ~ ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) )
        = $false )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2140]) ).

thf(2295,plain,
    ! [SV202: $i,SV383: $i,SV513: $i > $i] :
      ( ( ( in @ ( SV513 @ ( sK74_Xx @ SV513 @ SV383 @ SV202 ) ) @ SV383 )
        = $false )
      | ( ( func @ SV202 @ SV383
          @ ( lam @ SV202 @ SV383
            @ ^ [SY2528: $i] : ( SV513 @ SY2528 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2142]) ).

thf(2296,plain,
    ! [SV514: $i,SV384: $o,SV203: $i,SV628: $i] :
      ( ( ( in @ SV628 @ SV203 )
        = $false )
      | ( ( SV384
          | ( in @ SV628
            @ ( dsetconstr @ SV203
              @ ^ [SY2636: $i] :
                  ( ~ ( ~ SV384
                      | ( SY2636 != SV514 ) )
                  | ~ ( ~ ~ SV384
                      | ( SY2636 != SV628 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV514 @ SV203 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2143]) ).

thf(2297,plain,
    ! [SV515: $i,SV203: $i,SV629: $i] :
      ( ( ( in @ SV629 @ SV203 )
        = $false )
      | ( ( $true
          | ( in @ SV629
            @ ( dsetconstr @ SV203
              @ ^ [SY2637: $i] :
                  ( ~ ( ~ $true
                      | ( SY2637 != SV515 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2637 != SV629 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV515 @ SV203 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2144]) ).

thf(2298,plain,
    ! [SV516: $i,SV203: $i,SV630: $i] :
      ( ( ( in @ SV630 @ SV203 )
        = $false )
      | ( ( $false
          | ( in @ SV630
            @ ( dsetconstr @ SV203
              @ ^ [SY2638: $i] :
                  ( ~ ( ~ $false
                      | ( SY2638 != SV516 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2638 != SV630 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV516 @ SV203 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2145]) ).

thf(2299,plain,
    ! [SV554: $i,SV654: $i,SV579: $i] :
      ( ( ( ~ ( in @ SV579 @ SV654 ) )
        = $true )
      | ( ( ~ ( in @ SV654 @ SV554 ) )
        = $true )
      | ( ( in @ SV579 @ ( setunion @ SV554 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2146]) ).

thf(2300,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) )
          | ~ ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 ) )
        = $false )
      | ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2147]) ).

thf(2301,plain,
    ! [SV517: $i,SV385: $o,SV204: $i,SV631: $i] :
      ( ( ( in @ SV631 @ SV204 )
        = $false )
      | ( ( ~ SV385
          | ( in @ SV517
            @ ( dsetconstr @ SV204
              @ ^ [SY2639: $i] :
                  ( ~ ( ~ SV385
                      | ( SY2639 != SV517 ) )
                  | ~ ( ~ ~ SV385
                      | ( SY2639 != SV631 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV517 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2148]) ).

thf(2302,plain,
    ! [SV518: $i,SV204: $i,SV632: $i] :
      ( ( ( in @ SV632 @ SV204 )
        = $false )
      | ( ( ~ $true
          | ( in @ SV518
            @ ( dsetconstr @ SV204
              @ ^ [SY2640: $i] :
                  ( ~ ( ~ $true
                      | ( SY2640 != SV518 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2640 != SV632 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV518 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2149]) ).

thf(2303,plain,
    ! [SV519: $i,SV204: $i,SV633: $i] :
      ( ( ( in @ SV633 @ SV204 )
        = $false )
      | ( ( ~ $false
          | ( in @ SV519
            @ ( dsetconstr @ SV204
              @ ^ [SY2641: $i] :
                  ( ~ ( ~ $false
                      | ( SY2641 != SV519 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2641 != SV633 ) ) ) ) ) )
        = $true )
      | ( ( in @ SV519 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2150]) ).

thf(2304,plain,
    ! [SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2151]) ).

thf(2305,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2151]) ).

thf(2306,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
              | ~ ( ( SV655
                   != ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2152]) ).

thf(2307,plain,
    ! [SV520: $i,SV387: $i,SV206: $i,SV634: $i] :
      ( ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
              | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                          | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
          | ( subset @ SV520 @ SV634 ) )
        = $true )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2153]) ).

thf(2308,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ~ ( ( SV521
               != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
              | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) ) )
        = $true )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2154]) ).

thf(2309,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( in @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ SV207 )
        = $true )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2155]) ).

thf(2310,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
          | ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                      | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2156]) ).

thf(2311,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV581 ) )
        = $false )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2157]) ).

thf(2312,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( ~ ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 ) )
        = $false )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2157]) ).

thf(2313,plain,
    ! [SV557: $i,SV582: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV582 )
          | ( in @ SV666 @ SV557 ) )
        = $true )
      | ( ( in @ SV582 @ ( powerset @ SV557 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2158]) ).

thf(2314,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ! [SY2399: $i] :
            ( ~ ( in @ SY2399 @ ( binunion @ SV209 @ SV390 ) )
            | ( in @ SY2399 @ SV209 )
            | ( in @ SY2399 @ SV390 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2159]) ).

thf(2315,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ! [SY2401: $i] :
            ( ~ ( in @ SY2401 @ ( binunion @ SV209 @ SV390 ) )
            | ( in @ SY2401 @ SV209 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2160]) ).

thf(2316,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ! [SY2403: $i] :
            ( ~ ( in @ SY2403 @ ( binunion @ SV209 @ SV390 ) )
            | ! [SY2404: $o] :
                ( ~ SY2404
                | ( in @ SY2403 @ SV390 )
                | SY2404 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2161]) ).

thf(2317,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ! [SY2405: $i] :
            ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2162]) ).

thf(2318,plain,
    ! [SV523: $i,SV391: $o,SV210: $i,SV636: $i] :
      ( ( ( in @ SV636 @ SV210 )
        = $false )
      | ( ( SV391
          | ( ( dsetconstr @ SV210
              @ ^ [SY2643: $i] :
                  ( ~ ( ~ SV391
                      | ( SY2643 != SV523 ) )
                  | ~ ( ~ ~ SV391
                      | ( SY2643 != SV636 ) ) ) )
            = ( setadjoin @ SV636 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV523 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2163]) ).

thf(2319,plain,
    ! [SV524: $i,SV210: $i,SV637: $i] :
      ( ( ( in @ SV637 @ SV210 )
        = $false )
      | ( ( $true
          | ( ( dsetconstr @ SV210
              @ ^ [SY2644: $i] :
                  ( ~ ( ~ $true
                      | ( SY2644 != SV524 ) )
                  | ~ ( ~ ~ $true
                      | ( SY2644 != SV637 ) ) ) )
            = ( setadjoin @ SV637 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV524 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2164]) ).

thf(2320,plain,
    ! [SV525: $i,SV210: $i,SV638: $i] :
      ( ( ( in @ SV638 @ SV210 )
        = $false )
      | ( ( $false
          | ( ( dsetconstr @ SV210
              @ ^ [SY2645: $i] :
                  ( ~ ( ~ $false
                      | ( SY2645 != SV525 ) )
                  | ~ ( ~ ~ $false
                      | ( SY2645 != SV638 ) ) ) )
            = ( setadjoin @ SV638 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV525 @ SV210 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2165]) ).

thf(2321,plain,
    ! [SV526: $i,SV392: $i,SV211: $i,SV639: $i] :
      ( ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
              | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
                   != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) )
          | ( SV526 = SV639 ) )
        = $true )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2322,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV527 @ SV213 )
                  | ~ ( in @ SV527 @ SV213 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                        | ( in @ SV527 @ SV394 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV527 @ SV213 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2169]) ).

thf(2323,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                        | ~ ( in @ SV527 @ SV213 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                              | ( in @ SV527 @ SV394 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV527 @ SV394 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY2557: $o] :
                          ( ~ SY2557
                          | ~ ( in @ SV527 @ SV213 )
                          | SY2557 )
                    | ~ ~ ( ~ ! [SY2558: $o] :
                                ( ~ SY2558
                                | ( in @ SV527 @ SV394 )
                                | SY2558 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2170]) ).

thf(2324,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
          | ~ ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2171]) ).

thf(2325,plain,
    ! [SV214: $i,SV667: $i] :
      ( ( ! [SY2659: $i] :
            ( ~ ( in @ SV667 @ ( sK12_B @ SV214 ) )
            | ~ ( in @ SY2659 @ ( sK12_B @ SV214 ) )
            | ! [SY2660: $i] :
                ( ~ ( in @ SY2660 @ SV667 )
                | ( in @ SY2660 @ SY2659 ) )
            | ! [SY2661: $i] :
                ( ~ ( in @ SY2661 @ SY2659 )
                | ( in @ SY2661 @ SV667 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2172]) ).

thf(2326,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2153: $i] :
              ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
              | ! [SY2154: $i] :
                  ( ~ ( in @ SY2154 @ SY2153 )
                  | ( in @ SY2154 @ SV214 ) ) )
        | ~ ! [SY2155: $i,SY2156: $i] :
              ( ~ ( in @ SY2155 @ SV214 )
              | ~ ( in @ SY2156 @ SV214 )
              | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                            | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                        | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                            | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
              | ( SY2155 = SY2156 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[2173]) ).

thf(2327,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV528 )
        = $false )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2174]) ).

thf(2328,plain,
    ! [SV215: $i > $o,SV528: $i] :
      ( ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( ~ ( SV215 @ SV528 ) )
        = $true )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2175]) ).

thf(2329,plain,
    ! [SV529: $i,SV395: $o,SV216: $i,SV640: $i] :
      ( ( ( in @ SV640 @ SV216 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2646: $i] :
                ( ~ ( ~ SV395
                    | ( SY2646 != SV529 ) )
                | ~ ( ~ ~ SV395
                    | ( SY2646 != SV640 ) ) ) ) )
        = $true )
      | ( ( in @ SV529 @ SV216 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2176]) ).

thf(2330,plain,
    ! [SV530: $i,SV216: $i,SV641: $i] :
      ( ( ( in @ SV641 @ SV216 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2647: $i] :
                ( ~ ( ~ $true
                    | ( SY2647 != SV530 ) )
                | ~ ( ~ ~ $true
                    | ( SY2647 != SV641 ) ) ) ) )
        = $true )
      | ( ( in @ SV530 @ SV216 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2177]) ).

thf(2331,plain,
    ! [SV531: $i,SV216: $i,SV642: $i] :
      ( ( ( in @ SV642 @ SV216 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV216
            @ ^ [SY2648: $i] :
                ( ~ ( ~ $false
                    | ( SY2648 != SV531 ) )
                | ~ ( ~ ~ $false
                    | ( SY2648 != SV642 ) ) ) ) )
        = $true )
      | ( ( in @ SV531 @ SV216 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2332,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
          | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2179]) ).

thf(2333,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
              | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) ) )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2180]) ).

thf(2334,plain,
    ! [SV219: $i,SV584: $o,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ SV584 @ SV398 @ SV219 ) ) )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2182]) ).

thf(2335,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ SV584 ) )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2182]) ).

thf(2336,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ $true @ SV398 @ SV219 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2183]) ).

thf(2337,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2183]) ).

thf(2338,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK28_B @ $false @ SV398 @ SV219 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2184]) ).

thf(2339,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2184]) ).

thf(2340,plain,
    ! [SV220: $i,SV399: $i,SV532: $i > $i] :
      ( ( ( in @ ( SV532 @ ( sK75_Xx @ SV532 @ SV399 @ SV220 ) ) @ SV399 )
        = $false )
      | ( ( in
          @ ( lam @ SV220 @ SV399
            @ ^ [SY2566: $i] : ( SV532 @ SY2566 ) )
          @ ( funcSet @ SV220 @ SV399 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2186]) ).

thf(2341,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV221 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2187]) ).

thf(2342,plain,
    ! [SV221: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV221 ) @ SV221 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2187]) ).

thf(2343,plain,
    ! [SV221: $i] :
      ( ( ( in @ emptyset @ SV221 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 )
        = $false )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2188]) ).

thf(2344,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
              | ~ ( ( SV668
                   != ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2189]) ).

thf(2345,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
              | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2190]) ).

thf(2346,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
              | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2190]) ).

thf(2347,plain,
    ! [SV588: $i,SV404: $i,SV6: $i,SV228: $o] :
      ( ( SV228 = $true )
      | ( ( ( if @ SV6 @ SV228 @ SV404 @ SV588 )
          = SV588 )
        = $true )
      | ( ( in @ SV588 @ SV6 )
        = $false )
      | ( ( in @ SV404 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2194]) ).

thf(2348,plain,
    ! [SV589: $i,SV405: $i,SV6: $i] :
      ( ( $true = $true )
      | ( ( ( if @ SV6 @ $true @ SV405 @ SV589 )
          = SV589 )
        = $true )
      | ( ( in @ SV589 @ SV6 )
        = $false )
      | ( ( in @ SV405 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2195]) ).

thf(2349,plain,
    ! [SV590: $i,SV406: $i,SV6: $i] :
      ( ( $false = $true )
      | ( ( ( if @ SV6 @ $false @ SV406 @ SV590 )
          = SV590 )
        = $true )
      | ( ( in @ SV590 @ SV6 )
        = $false )
      | ( ( in @ SV406 @ SV6 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2196]) ).

thf(2350,plain,
    ! [SV591: $i,SV407: $i,SV7: $i,SV229: $o] :
      ( ( ( ~ SV229 ) = $true )
      | ( ( ( if @ SV7 @ SV229 @ SV407 @ SV591 )
          = SV407 )
        = $true )
      | ( ( in @ SV591 @ SV7 )
        = $false )
      | ( ( in @ SV407 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2197]) ).

thf(2351,plain,
    ! [SV592: $i,SV408: $i,SV7: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( if @ SV7 @ $true @ SV408 @ SV592 )
          = SV408 )
        = $true )
      | ( ( in @ SV592 @ SV7 )
        = $false )
      | ( ( in @ SV408 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2198]) ).

thf(2352,plain,
    ! [SV593: $i,SV409: $i,SV7: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( if @ SV7 @ $false @ SV409 @ SV593 )
          = SV409 )
        = $true )
      | ( ( in @ SV593 @ SV7 )
        = $false )
      | ( ( in @ SV409 @ SV7 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2199]) ).

thf(2353,plain,
    ! [SV14: $i,SV417: $i,SV597: $i,SV233: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ SV233 )
          | ~ ( in @ ( kpair @ SV597 @ SV669 ) @ SV417 )
          | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
            = SV669 ) )
        = $true )
      | ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2205]) ).

thf(2354,plain,
    ! [SV15: $i,SV418: $i,SV598: $i,SV234: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ SV234 )
          | ~ ( in @ ( kpair @ SV598 @ SV670 ) @ SV418 )
          | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
            = SV670 ) )
        = $true )
      | ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2206]) ).

thf(2355,plain,
    ! [SV561: $i,SV237: $i > $o,SV18: $i,SV656: $i] :
      ( ( ( ~ ( in @ SV656 @ SV18 ) )
        = $true )
      | ( ( ~ ( SV237 @ SV561 )
          | ~ ( SV237 @ SV656 )
          | ( SV561 = SV656 ) )
        = $true )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2209]) ).

thf(2356,plain,
    ! [SV430: $i > $i > $o,SV28: $i,SV539: $i,SV247: $i,SV645: $i] :
      ( ( ( in @ SV645 @ SV247 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV539 @ SV645 )
              @ ( dpsetconstr @ SV28 @ SV247
                @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
          | ( SV430 @ SV539 @ SV645 ) )
        = $true )
      | ( ( in @ SV539 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2214]) ).

thf(2357,plain,
    ! [SV31: $i,SV540: $i,SV433: $i > $i > $o,SV250: $i,SV646: $i] :
      ( ( ( in @ SV646 @ SV250 )
        = $false )
      | ( ( ~ ( SV433 @ SV540 @ SV646 )
          | ( in @ ( kpair @ SV540 @ SV646 )
            @ ( dpsetconstr @ SV31 @ SV250
              @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) ) )
        = $true )
      | ( ( in @ SV540 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2358,plain,
    ! [SV337: $i,SV616: $i,SV130: $i,SV571: $i] :
      ( ( ( ~ ( in @ SV571 @ SV130 ) )
        = $true )
      | ( ( in @ SV616 @ SV337 )
        = $true )
      | ( ( SV571 = SV616 )
        = $false )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2228]) ).

thf(2359,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1985: $i] :
                ( ( SY1985
                 != ( sK29_Xx @ SV165 ) )
                | ( SV165 @ SY1985 ) )
          | ~ ! [SY1986: $i] :
                ( ~ ( SV165 @ SY1986 )
                | ( SY1986
                  = ( sK29_Xx @ SV165 ) ) ) )
        = $false )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2231]) ).

thf(2360,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV491 )
        = $false )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1985: $i] :
                    ( ( SY1985
                     != ( sK29_Xx @ SV165 ) )
                    | ( SV165 @ SY1985 ) )
              | ~ ! [SY1986: $i] :
                    ( ~ ( SV165 @ SY1986 )
                    | ( SY1986
                      = ( sK29_Xx @ SV165 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2232]) ).

thf(2361,plain,
    ! [SV492: $i,SV166: $i,SV657: $i] :
      ( ( ( ~ ( in @ SV657 @ ( sK11_B @ SV166 ) ) )
        = $true )
      | ( ( ~ ( in @ SV657 @ SV166 ) )
        = $true )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2233]) ).

thf(2362,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2234]) ).

thf(2363,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2235]) ).

thf(2364,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                  | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
              | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
                  | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2236]) ).

thf(2365,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2237]) ).

thf(2366,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                  | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
              | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
                  | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2238]) ).

thf(2367,plain,
    ! [SV575: $i,SV170: $i,SV618: $i] :
      ( ( ( SV618 = SV170 )
        = $true )
      | ( ( in @ SV618 @ SV575 )
        = $true )
      | ( ( in @ SV618 @ ( setadjoin @ SV170 @ SV575 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2240]) ).

thf(2368,plain,
    ! [SV658: $i,SV170: $i,SV671: $i] :
      ( ( ( SV671 != SV170 )
        | ( in @ SV671 @ ( setadjoin @ SV170 @ SV658 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2241]) ).

thf(2369,plain,
    ! [SV170: $i,SV659: $i,SV672: $i] :
      ( ( ~ ( in @ SV672 @ SV659 )
        | ( in @ SV672 @ ( setadjoin @ SV170 @ SV659 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2242]) ).

thf(2370,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ! [SY2004: $i] :
                ( ~ ( SV171 @ SY2004 )
                | ( ( sK38_SY195 @ SV171 )
                  = SY2004 ) )
          | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) )
        = $false )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2243]) ).

thf(2371,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( SV171 @ SV495 )
        = $false )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2004: $i] :
                    ( ~ ( SV171 @ SY2004 )
                    | ( ( sK38_SY195 @ SV171 )
                      = SY2004 ) )
              | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2244]) ).

thf(2372,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV660: $i] :
      ( ( ( ~ ( in @ SV660 @ SV172 ) )
        = $true )
      | ( ( ( ap @ SV172 @ SV361
            @ ( lam @ SV172 @ SV361
              @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
            @ SV660 )
          = ( SV496 @ SV660 ) )
        = $true )
      | ( ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2245]) ).

thf(2373,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV172 )
          | ( ( ap @ SV172 @ SV361
              @ ( lam @ SV172 @ SV361
                @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
              @ SV673 )
            = ( SV496 @ SV673 ) ) )
        = $true )
      | ( ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2246]) ).

thf(2374,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ( ( SV497 = SV173 )
              | ( in @ SV497 @ SV362 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV497 = SV173 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2247]) ).

thf(2375,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ ! [SY2510: $o] :
                ( ~ SY2510
                | ( in @ SV497 @ SV362 )
                | SY2510 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2248]) ).

thf(2376,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ! [SY2016: $i] :
                ( ~ ( SV174 @ SY2016 )
                | ( ( sK18_Xx @ SV174 )
                  = SY2016 ) )
          | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) )
        = $false )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2249]) ).

thf(2377,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( SV174 @ SV498 )
        = $false )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2016: $i] :
                    ( ~ ( SV174 @ SY2016 )
                    | ( ( sK18_Xx @ SV174 )
                      = SY2016 ) )
              | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2250]) ).

thf(2378,plain,
    ! [SV175: $i,SV363: $i] :
      ( ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV363 )
        = $false )
      | ( ( in @ ( sK3_Xx @ SV363 @ SV175 ) @ SV175 )
        = $false )
      | ( ( SV175 = SV363 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2251]) ).

thf(2379,plain,
    ! [SV364: $i > $o,SV176: $i,SV648: $i] :
      ( ( ( in @ SV648 @ SV176 )
        = $false )
      | ( ( ~ ( SV364 @ SV648 ) )
        = $true )
      | ( ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2252]) ).

thf(2380,plain,
    ! [SV364: $i > $o,SV176: $i,SV649: $i] :
      ( ( ( in @ SV649 @ SV176 )
        = $false )
      | ( ( ~ ( SV364 @ SV649 ) )
        = $true )
      | ( ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2253]) ).

thf(2381,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV365 @ SV177 ) @ SV177 )
        = $true )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2254]) ).

thf(2382,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( ~ ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) ) )
        = $true )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2255]) ).

thf(2383,plain,
    ! [SV178: $i,SV366: $i,SV499: $i,SV619: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
              | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
                   != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) ) )
        = $true )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2256]) ).

thf(2384,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV367 @ SV179 ) @ SV179 )
        = $true )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2257]) ).

thf(2385,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( ~ ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) ) )
        = $true )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2258]) ).

thf(2386,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
          | ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                     != SV500 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2259]) ).

thf(2387,plain,
    ! [SV182: $i,SV650: $i,SV369: $i > $o] :
      ( ( ( SV369 @ SV650 )
        = $false )
      | ( ( ~ ( in @ SV650 @ SV182 ) )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2261]) ).

thf(2388,plain,
    ! [SV182: $i,SV651: $i,SV369: $i > $o] :
      ( ( ( SV369 @ SV651 )
        = $false )
      | ( ( ~ ( in @ SV651 @ SV182 ) )
        = $true )
      | ( ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2262]) ).

thf(2389,plain,
    ! [SV183: $i,SV661: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV661 ) )
        = $true )
      | ( ( ~ ( in @ SV661 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2263]) ).

thf(2390,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2264]) ).

thf(2391,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
              | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                    | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                         != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2265]) ).

thf(2392,plain,
    ! [SV502: $i,SV674: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV674 )
          | ! [SY2663: $i] :
              ( ~ ( SV184 @ SY2663 )
              | ( SV674 = SY2663 ) ) )
        = $true )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2266]) ).

thf(2393,plain,
    ! [SV502: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV502 )
        = $false )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( ! [SY2038: $i] :
              ( ~ ( SV184 @ SY2038 )
              | ! [SY2039: $i] :
                  ( ~ ( SV184 @ SY2039 )
                  | ( SY2038 = SY2039 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2267]) ).

thf(2394,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2268]) ).

thf(2395,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                      | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2268]) ).

thf(2396,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV662: $i] :
      ( ( ( ~ ( in @ SV662 @ SV186 ) )
        = $true )
      | ( ( ( ap @ SV186 @ SV372
            @ ( lam @ SV186 @ SV372
              @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
            @ SV662 )
          = ( SV504 @ SV662 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2269]) ).

thf(2397,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ SV186 )
          | ( ( ap @ SV186 @ SV372
              @ ( lam @ SV186 @ SV372
                @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
              @ SV675 )
            = ( SV504 @ SV675 ) ) )
        = $true )
      | ( ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2270]) ).

thf(2398,plain,
    ! [SV187: $i,SV663: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV663 ) )
        = $true )
      | ( ( ~ ( in @ SV663 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2271]) ).

thf(2399,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2272]) ).

thf(2400,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
              | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                    | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                         != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2273]) ).

thf(2401,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( ~ ( ~ ! [SY2052: $i] :
                    ( ~ ( SV188 @ SY2052 )
                    | ( ( sK43_SY208 @ SV188 )
                      = SY2052 ) )
              | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2274]) ).

thf(2402,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ! [SY2052: $i] :
                ( ~ ( SV188 @ SY2052 )
                | ( ( sK43_SY208 @ SV188 )
                  = SY2052 ) ) )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2275]) ).

thf(2403,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2275]) ).

thf(2404,plain,
    ! [SV190: $i,SV621: $i,SV576: $i > $o] :
      ( ( ( ~ ( SV576 @ SV621 ) )
        = $true )
      | ( ( in @ SV621
          @ ( dsetconstr @ SV190
            @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) )
        = $true )
      | ( ( in @ SV621 @ SV190 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2276]) ).

thf(2405,plain,
    ! [SV577: $i > $o,SV190: $i,SV622: $i] :
      ( ( ( ~ ( in @ SV622
              @ ( dsetconstr @ SV190
                @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) ) )
        = $true )
      | ( ( SV577 @ SV622 )
        = $true )
      | ( ( in @ SV622 @ SV190 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2277]) ).

thf(2406,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) )
          | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2278]) ).

thf(2407,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) )
          | ~ ( ( ( sK41_Xx @ SV192 )
               != ( sK42_SY1664 @ SV192 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2279]) ).

thf(2408,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
              | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
                   != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2280]) ).

thf(2409,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( in @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV194 ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2281]) ).

thf(2410,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
                | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                       != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                      | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                            | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                                | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2281]) ).

thf(2411,plain,
    ! [SV508: $i,SV195: $i > $o] :
      ( ( ( SV195 @ SV508 )
        = $false )
      | ( ( SV508
          = ( sK17_SY54 @ SV508 @ SV195 ) )
        = $false )
      | ( ( SV195
          @ ( descr
            @ ^ [SY2075: $i] : ( SV195 @ SY2075 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2283]) ).

thf(2412,plain,
    ! [SV378: $i > $o,SV196: $i,SV652: $i] :
      ( ( ( in @ SV652 @ SV196 )
        = $false )
      | ( ( ~ ( SV378 @ SV652 ) )
        = $true )
      | ( ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2284]) ).

thf(2413,plain,
    ! [SV378: $i > $o,SV196: $i,SV653: $i] :
      ( ( ( in @ SV653 @ SV196 )
        = $false )
      | ( ( ~ ( SV378 @ SV653 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2285]) ).

thf(2414,plain,
    ! [SV379: $i,SV197: $i,SV676: $i,SV664: $i] :
      ( ( ( ( SV664 != SV676 )
          | ~ ( in @ SV664 @ SV197 )
          | ( in @ SV676 @ SV379 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2286]) ).

thf(2415,plain,
    ! [SV197: $i,SV379: $i,SV677: $i,SV665: $i] :
      ( ( ( ( SV665 != SV677 )
          | ~ ( in @ SV677 @ SV379 )
          | ( in @ SV665 @ SV197 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2287]) ).

thf(2416,plain,
    ! [SV509: $i,SV198: $i > $o] :
      ( ( ( SV198 @ SV509 )
        = $false )
      | ( ( SV509
          = ( sK21_SY83 @ SV509 @ SV198 ) )
        = $false )
      | ( ( SV198 @ ( sK20_Xx @ SV198 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2289]) ).

thf(2417,plain,
    ! [SV625: $i,SV510: $i,SV200: $i,SV381: $o] :
      ( ( ( ~ SV381 ) = $true )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2633: $i] :
                ( ~ ( ~ SV381
                    | ( SY2633 != SV510 ) )
                | ~ ( ~ ~ SV381
                    | ( SY2633 != SV625 ) ) ) )
          = ( setadjoin @ SV510 @ emptyset ) )
        = $true )
      | ( ( in @ SV625 @ SV200 )
        = $false )
      | ( ( in @ SV510 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2290]) ).

thf(2418,plain,
    ! [SV626: $i,SV511: $i,SV200: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2634: $i] :
                ( ~ ( ~ $true
                    | ( SY2634 != SV511 ) )
                | ~ ( ~ ~ $true
                    | ( SY2634 != SV626 ) ) ) )
          = ( setadjoin @ SV511 @ emptyset ) )
        = $true )
      | ( ( in @ SV626 @ SV200 )
        = $false )
      | ( ( in @ SV511 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2291]) ).

thf(2419,plain,
    ! [SV627: $i,SV512: $i,SV200: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2635: $i] :
                ( ~ ( ~ $false
                    | ( SY2635 != SV512 ) )
                | ~ ( ~ ~ $false
                    | ( SY2635 != SV627 ) ) ) )
          = ( setadjoin @ SV512 @ emptyset ) )
        = $true )
      | ( ( in @ SV627 @ SV200 )
        = $false )
      | ( ( in @ SV512 @ SV200 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2292]) ).

thf(2420,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( in @ ( sK32_Xx @ SV382 @ SV201 ) @ SV201 )
        = $true )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2293]) ).

thf(2421,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( ~ ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) ) )
        = $true )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2294]) ).

thf(2422,plain,
    ! [SV514: $i,SV203: $i,SV628: $i,SV384: $o] :
      ( ( SV384 = $true )
      | ( ( in @ SV628
          @ ( dsetconstr @ SV203
            @ ^ [SY2636: $i] :
                ( ~ ( ~ SV384
                    | ( SY2636 != SV514 ) )
                | ~ ( ~ ~ SV384
                    | ( SY2636 != SV628 ) ) ) ) )
        = $true )
      | ( ( in @ SV628 @ SV203 )
        = $false )
      | ( ( in @ SV514 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2296]) ).

thf(2423,plain,
    ! [SV515: $i,SV203: $i,SV629: $i] :
      ( ( $true = $true )
      | ( ( in @ SV629
          @ ( dsetconstr @ SV203
            @ ^ [SY2637: $i] :
                ( ~ ( ~ $true
                    | ( SY2637 != SV515 ) )
                | ~ ( ~ ~ $true
                    | ( SY2637 != SV629 ) ) ) ) )
        = $true )
      | ( ( in @ SV629 @ SV203 )
        = $false )
      | ( ( in @ SV515 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2297]) ).

thf(2424,plain,
    ! [SV516: $i,SV203: $i,SV630: $i] :
      ( ( $false = $true )
      | ( ( in @ SV630
          @ ( dsetconstr @ SV203
            @ ^ [SY2638: $i] :
                ( ~ ( ~ $false
                    | ( SY2638 != SV516 ) )
                | ~ ( ~ ~ $false
                    | ( SY2638 != SV630 ) ) ) ) )
        = $true )
      | ( ( in @ SV630 @ SV203 )
        = $false )
      | ( ( in @ SV516 @ SV203 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2298]) ).

thf(2425,plain,
    ! [SV554: $i,SV654: $i,SV579: $i] :
      ( ( ( in @ SV579 @ SV654 )
        = $false )
      | ( ( ~ ( in @ SV654 @ SV554 ) )
        = $true )
      | ( ( in @ SV579 @ ( setunion @ SV554 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2299]) ).

thf(2426,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( ~ ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) ) )
        = $false )
      | ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2300]) ).

thf(2427,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( ~ ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 ) )
        = $false )
      | ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2300]) ).

thf(2428,plain,
    ! [SV631: $i,SV204: $i,SV517: $i,SV385: $o] :
      ( ( ( ~ SV385 ) = $true )
      | ( ( in @ SV517
          @ ( dsetconstr @ SV204
            @ ^ [SY2639: $i] :
                ( ~ ( ~ SV385
                    | ( SY2639 != SV517 ) )
                | ~ ( ~ ~ SV385
                    | ( SY2639 != SV631 ) ) ) ) )
        = $true )
      | ( ( in @ SV631 @ SV204 )
        = $false )
      | ( ( in @ SV517 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2301]) ).

thf(2429,plain,
    ! [SV632: $i,SV204: $i,SV518: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( in @ SV518
          @ ( dsetconstr @ SV204
            @ ^ [SY2640: $i] :
                ( ~ ( ~ $true
                    | ( SY2640 != SV518 ) )
                | ~ ( ~ ~ $true
                    | ( SY2640 != SV632 ) ) ) ) )
        = $true )
      | ( ( in @ SV632 @ SV204 )
        = $false )
      | ( ( in @ SV518 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2302]) ).

thf(2430,plain,
    ! [SV633: $i,SV204: $i,SV519: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( in @ SV519
          @ ( dsetconstr @ SV204
            @ ^ [SY2641: $i] :
                ( ~ ( ~ $false
                    | ( SY2641 != SV519 ) )
                | ~ ( ~ ~ $false
                    | ( SY2641 != SV633 ) ) ) ) )
        = $true )
      | ( ( in @ SV633 @ SV204 )
        = $false )
      | ( ( in @ SV519 @ SV204 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2303]) ).

thf(2431,plain,
    ! [SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2390: $i] :
              ( ! [SY2391: $i] :
                  ( ~ ( SV205 @ SY2391 @ SY2390 )
                  | ~ ( in @ SY2391 @ SV386 ) )
              | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2304]) ).

thf(2432,plain,
    ! [SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ! [SY2392: $i] :
              ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
              | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                  | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2305]) ).

thf(2433,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
          | ~ ( ( SV655
               != ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) ) ) )
        = $false )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2306]) ).

thf(2434,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
              | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                          | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) ) )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2307]) ).

thf(2435,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ( SV521
           != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
          | ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2308]) ).

thf(2436,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2310]) ).

thf(2437,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                      | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2310]) ).

thf(2438,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV581 )
        = $true )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2311]) ).

thf(2439,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( ~ ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 ) )
        = $true )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2312]) ).

thf(2440,plain,
    ! [SV557: $i,SV582: $i,SV666: $i] :
      ( ( ( ~ ( in @ SV666 @ SV582 ) )
        = $true )
      | ( ( in @ SV666 @ SV557 )
        = $true )
      | ( ( in @ SV582 @ ( powerset @ SV557 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2313]) ).

thf(2441,plain,
    ! [SV390: $i,SV209: $i,SV678: $i] :
      ( ( ~ ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        | ( in @ SV678 @ SV209 )
        | ( in @ SV678 @ SV390 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2314]) ).

thf(2442,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ~ ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        | ( in @ SV679 @ SV209 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2315]) ).

thf(2443,plain,
    ! [SV390: $i,SV209: $i,SV680: $i] :
      ( ( ~ ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        | ! [SY2667: $o] :
            ( ~ SY2667
            | ( in @ SV680 @ SV390 )
            | SY2667 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2316]) ).

thf(2444,plain,
    ! [SV390: $i,SV209: $i] :
      ( ( ( ! [SY2405: $i] :
              ~ ( in @ SY2405 @ ( binunion @ SV209 @ SV390 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2317]) ).

thf(2445,plain,
    ! [SV636: $i,SV523: $i,SV210: $i,SV391: $o] :
      ( ( SV391 = $true )
      | ( ( ( dsetconstr @ SV210
            @ ^ [SY2643: $i] :
                ( ~ ( ~ SV391
                    | ( SY2643 != SV523 ) )
                | ~ ( ~ ~ SV391
                    | ( SY2643 != SV636 ) ) ) )
          = ( setadjoin @ SV636 @ emptyset ) )
        = $true )
      | ( ( in @ SV636 @ SV210 )
        = $false )
      | ( ( in @ SV523 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2318]) ).

thf(2446,plain,
    ! [SV637: $i,SV524: $i,SV210: $i] :
      ( ( $true = $true )
      | ( ( ( dsetconstr @ SV210
            @ ^ [SY2644: $i] :
                ( ~ ( ~ $true
                    | ( SY2644 != SV524 ) )
                | ~ ( ~ ~ $true
                    | ( SY2644 != SV637 ) ) ) )
          = ( setadjoin @ SV637 @ emptyset ) )
        = $true )
      | ( ( in @ SV637 @ SV210 )
        = $false )
      | ( ( in @ SV524 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2319]) ).

thf(2447,plain,
    ! [SV638: $i,SV525: $i,SV210: $i] :
      ( ( $false = $true )
      | ( ( ( dsetconstr @ SV210
            @ ^ [SY2645: $i] :
                ( ~ ( ~ $false
                    | ( SY2645 != SV525 ) )
                | ~ ( ~ ~ $false
                    | ( SY2645 != SV638 ) ) ) )
          = ( setadjoin @ SV638 @ emptyset ) )
        = $true )
      | ( ( in @ SV638 @ SV210 )
        = $false )
      | ( ( in @ SV525 @ SV210 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2320]) ).

thf(2448,plain,
    ! [SV211: $i,SV392: $i,SV526: $i,SV639: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
              | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
                   != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) ) )
        = $true )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2321]) ).

thf(2449,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ( in @ SV527 @ SV213 )
              | ~ ( in @ SV527 @ SV213 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                    | ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2322]) ).

thf(2450,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                    | ~ ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                          | ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY2557: $o] :
                      ( ~ SY2557
                      | ~ ( in @ SV527 @ SV213 )
                      | SY2557 )
                | ~ ~ ( ~ ! [SY2558: $o] :
                            ( ~ SY2558
                            | ( in @ SV527 @ SV394 )
                            | SY2558 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2323]) ).

thf(2451,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 ) )
        = $false )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2324]) ).

thf(2452,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) )
        = $false )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2324]) ).

thf(2453,plain,
    ! [SV681: $i,SV214: $i,SV667: $i] :
      ( ( ~ ( in @ SV667 @ ( sK12_B @ SV214 ) )
        | ~ ( in @ SV681 @ ( sK12_B @ SV214 ) )
        | ! [SY2668: $i] :
            ( ~ ( in @ SY2668 @ SV667 )
            | ( in @ SY2668 @ SV681 ) )
        | ! [SY2669: $i] :
            ( ~ ( in @ SY2669 @ SV681 )
            | ( in @ SY2669 @ SV667 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2325]) ).

thf(2454,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2153: $i] :
              ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
              | ! [SY2154: $i] :
                  ( ~ ( in @ SY2154 @ SY2153 )
                  | ( in @ SY2154 @ SV214 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2326]) ).

thf(2455,plain,
    ! [SV214: $i] :
      ( ( ~ ! [SY2155: $i,SY2156: $i] :
              ( ~ ( in @ SY2155 @ SV214 )
              | ~ ( in @ SY2156 @ SV214 )
              | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                            | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                        | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                            | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
              | ( SY2155 = SY2156 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[2326]) ).

thf(2456,plain,
    ! [SV528: $i,SV682: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV682 )
          | ! [SY2670: $i] :
              ( ~ ( SV215 @ SY2670 )
              | ( SV682 = SY2670 ) ) )
        = $true )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2327]) ).

thf(2457,plain,
    ! [SV528: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV528 )
        = $false )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( ! [SY2158: $i] :
              ( ~ ( SV215 @ SY2158 )
              | ! [SY2159: $i] :
                  ( ~ ( SV215 @ SY2159 )
                  | ( SY2158 = SY2159 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2328]) ).

thf(2458,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2332]) ).

thf(2459,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2332]) ).

thf(2460,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
          | ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2333]) ).

thf(2461,plain,
    ! [SV219: $i,SV584: $o,SV398: $i] :
      ( ( ( in @ SV398 @ ( sK28_B @ SV584 @ SV398 @ SV219 ) )
        = $true )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2334]) ).

thf(2462,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
              | ~ ~ SV584 ) )
        = $true )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2335]) ).

thf(2463,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( sK28_B @ $true @ SV398 @ SV219 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2336]) ).

thf(2464,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2337]) ).

thf(2465,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( sK28_B @ $false @ SV398 @ SV219 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2338]) ).

thf(2466,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2339]) ).

thf(2467,plain,
    ! [SV221: $i] :
      ( ( ( in @ ( sK6_Xx @ SV221 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2341]) ).

thf(2468,plain,
    ! [SV221: $i] :
      ( ( ( in @ ( sK6_Xx @ SV221 ) @ SV221 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV221 ) )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2342]) ).

thf(2469,plain,
    ! [SV221: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ omega )
          | ( in @ SV683 @ SV221 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 )
        = $false )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2343]) ).

thf(2470,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
              | ~ ( ( SV668
                   != ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2344]) ).

thf(2471,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
          | ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2345]) ).

thf(2472,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
          | ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2346]) ).

thf(2473,plain,
    ! [SV591: $i,SV407: $i,SV7: $i,SV229: $o] :
      ( ( SV229 = $false )
      | ( ( ( if @ SV7 @ SV229 @ SV407 @ SV591 )
          = SV407 )
        = $true )
      | ( ( in @ SV591 @ SV7 )
        = $false )
      | ( ( in @ SV407 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2350]) ).

thf(2474,plain,
    ! [SV592: $i,SV408: $i,SV7: $i] :
      ( ( $true = $false )
      | ( ( ( if @ SV7 @ $true @ SV408 @ SV592 )
          = SV408 )
        = $true )
      | ( ( in @ SV592 @ SV7 )
        = $false )
      | ( ( in @ SV408 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2475,plain,
    ! [SV593: $i,SV409: $i,SV7: $i] :
      ( ( $false = $false )
      | ( ( ( if @ SV7 @ $false @ SV409 @ SV593 )
          = SV409 )
        = $true )
      | ( ( in @ SV593 @ SV7 )
        = $false )
      | ( ( in @ SV409 @ SV7 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2352]) ).

thf(2476,plain,
    ! [SV14: $i,SV417: $i,SV597: $i,SV233: $i,SV669: $i] :
      ( ( ( ~ ( in @ SV669 @ SV233 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV597 @ SV669 ) @ SV417 )
          | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
            = SV669 ) )
        = $true )
      | ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2353]) ).

thf(2477,plain,
    ! [SV15: $i,SV418: $i,SV598: $i,SV234: $i,SV670: $i] :
      ( ( ( ~ ( in @ SV670 @ SV234 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV598 @ SV670 ) @ SV418 )
          | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
            = SV670 ) )
        = $true )
      | ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2354]) ).

thf(2478,plain,
    ! [SV561: $i,SV237: $i > $o,SV18: $i,SV656: $i] :
      ( ( ( in @ SV656 @ SV18 )
        = $false )
      | ( ( ~ ( SV237 @ SV561 )
          | ~ ( SV237 @ SV656 )
          | ( SV561 = SV656 ) )
        = $true )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2355]) ).

thf(2479,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i,SV645: $i,SV539: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV539 @ SV645 )
              @ ( dpsetconstr @ SV28 @ SV247
                @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) ) )
        = $true )
      | ( ( SV430 @ SV539 @ SV645 )
        = $true )
      | ( ( in @ SV645 @ SV247 )
        = $false )
      | ( ( in @ SV539 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2356]) ).

thf(2480,plain,
    ! [SV250: $i,SV31: $i,SV646: $i,SV540: $i,SV433: $i > $i > $o] :
      ( ( ( ~ ( SV433 @ SV540 @ SV646 ) )
        = $true )
      | ( ( in @ ( kpair @ SV540 @ SV646 )
          @ ( dpsetconstr @ SV31 @ SV250
            @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) )
        = $true )
      | ( ( in @ SV646 @ SV250 )
        = $false )
      | ( ( in @ SV540 @ SV31 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2357]) ).

thf(2481,plain,
    ! [SV337: $i,SV616: $i,SV130: $i,SV571: $i] :
      ( ( ( in @ SV571 @ SV130 )
        = $false )
      | ( ( in @ SV616 @ SV337 )
        = $true )
      | ( ( SV571 = SV616 )
        = $false )
      | ( ( SV130 = SV337 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2358]) ).

thf(2482,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1985: $i] :
                ( ( SY1985
                 != ( sK29_Xx @ SV165 ) )
                | ( SV165 @ SY1985 ) ) )
        = $false )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2359]) ).

thf(2483,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1986: $i] :
                ( ~ ( SV165 @ SY1986 )
                | ( SY1986
                  = ( sK29_Xx @ SV165 ) ) ) )
        = $false )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2359]) ).

thf(2484,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1985: $i] :
                ( ( SY1985
                 != ( sK29_Xx @ SV165 ) )
                | ( SV165 @ SY1985 ) )
          | ~ ! [SY1986: $i] :
                ( ~ ( SV165 @ SY1986 )
                | ( SY1986
                  = ( sK29_Xx @ SV165 ) ) ) )
        = $false )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2360]) ).

thf(2485,plain,
    ! [SV492: $i,SV166: $i,SV657: $i] :
      ( ( ( in @ SV657 @ ( sK11_B @ SV166 ) )
        = $false )
      | ( ( ~ ( in @ SV657 @ SV166 ) )
        = $true )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2361]) ).

thf(2486,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
          | ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2362]) ).

thf(2487,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2363]) ).

thf(2488,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
              | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
          | ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
              | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2364]) ).

thf(2489,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2365]) ).

thf(2490,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
              | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
          | ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
              | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2366]) ).

thf(2491,plain,
    ! [SV658: $i,SV170: $i,SV671: $i] :
      ( ( ( SV671 != SV170 )
        = $true )
      | ( ( in @ SV671 @ ( setadjoin @ SV170 @ SV658 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2368]) ).

thf(2492,plain,
    ! [SV170: $i,SV659: $i,SV672: $i] :
      ( ( ( ~ ( in @ SV672 @ SV659 ) )
        = $true )
      | ( ( in @ SV672 @ ( setadjoin @ SV170 @ SV659 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2369]) ).

thf(2493,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ! [SY2004: $i] :
                ( ~ ( SV171 @ SY2004 )
                | ( ( sK38_SY195 @ SV171 )
                  = SY2004 ) ) )
        = $false )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2370]) ).

thf(2494,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) )
        = $false )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2370]) ).

thf(2495,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ! [SY2004: $i] :
                ( ~ ( SV171 @ SY2004 )
                | ( ( sK38_SY195 @ SV171 )
                  = SY2004 ) )
          | ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) )
        = $false )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2371]) ).

thf(2496,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV660: $i] :
      ( ( ( in @ SV660 @ SV172 )
        = $false )
      | ( ( ( ap @ SV172 @ SV361
            @ ( lam @ SV172 @ SV361
              @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
            @ SV660 )
          = ( SV496 @ SV660 ) )
        = $true )
      | ( ( in @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) @ SV172 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2372]) ).

thf(2497,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV673: $i] :
      ( ( ( ~ ( in @ SV673 @ SV172 ) )
        = $true )
      | ( ( ( ap @ SV172 @ SV361
            @ ( lam @ SV172 @ SV361
              @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
            @ SV673 )
          = ( SV496 @ SV673 ) )
        = $true )
      | ( ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2373]) ).

thf(2498,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ( ( SV497 = SV173 )
              | ( in @ SV497 @ SV362 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2499,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ( ( SV497 = SV173 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2374]) ).

thf(2500,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ ! [SY2510: $o] :
                ( ~ SY2510
                | ( in @ SV497 @ SV362 )
                | SY2510 ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2375]) ).

thf(2501,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2375]) ).

thf(2502,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ! [SY2016: $i] :
                ( ~ ( SV174 @ SY2016 )
                | ( ( sK18_Xx @ SV174 )
                  = SY2016 ) ) )
        = $false )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2376]) ).

thf(2503,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) )
        = $false )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2376]) ).

thf(2504,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ! [SY2016: $i] :
                ( ~ ( SV174 @ SY2016 )
                | ( ( sK18_Xx @ SV174 )
                  = SY2016 ) )
          | ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) )
        = $false )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2377]) ).

thf(2505,plain,
    ! [SV176: $i,SV648: $i,SV364: $i > $o] :
      ( ( ( SV364 @ SV648 )
        = $false )
      | ( ( in @ SV648 @ SV176 )
        = $false )
      | ( ( SV364 @ ( sK34_Xx @ SV364 @ SV176 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2379]) ).

thf(2506,plain,
    ! [SV176: $i,SV649: $i,SV364: $i > $o] :
      ( ( ( SV364 @ SV649 )
        = $false )
      | ( ( in @ SV649 @ SV176 )
        = $false )
      | ( ( in @ ( sK34_Xx @ SV364 @ SV176 ) @ SV176 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2380]) ).

thf(2507,plain,
    ! [SV550: $i,SV177: $i,SV365: $i > $o] :
      ( ( ( SV365 @ ( sK35_Xx @ SV365 @ SV177 ) )
        = $false )
      | ( ( SV365 @ SV550 )
        = $true )
      | ( ( in @ SV550 @ SV177 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2382]) ).

thf(2508,plain,
    ! [SV178: $i,SV366: $i,SV499: $i,SV619: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
          | ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
               != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) )
        = $false )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2383]) ).

thf(2509,plain,
    ! [SV551: $i,SV179: $i,SV367: $i > $o] :
      ( ( ( SV367 @ ( sK37_Xx @ SV367 @ SV179 ) )
        = $false )
      | ( ( SV367 @ SV551 )
        = $true )
      | ( ( in @ SV551 @ SV179 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2385]) ).

thf(2510,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ~ ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2386]) ).

thf(2511,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
                | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                     != SV500 ) ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2386]) ).

thf(2512,plain,
    ! [SV369: $i > $o,SV182: $i,SV650: $i] :
      ( ( ( in @ SV650 @ SV182 )
        = $false )
      | ( ( SV369 @ SV650 )
        = $false )
      | ( ( in @ ( sK33_Xx @ SV369 @ SV182 ) @ SV182 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2387]) ).

thf(2513,plain,
    ! [SV369: $i > $o,SV182: $i,SV651: $i] :
      ( ( ( in @ SV651 @ SV182 )
        = $false )
      | ( ( SV369 @ SV651 )
        = $false )
      | ( ( SV369 @ ( sK33_Xx @ SV369 @ SV182 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2388]) ).

thf(2514,plain,
    ! [SV183: $i,SV661: $i,SV370: $i > $o] :
      ( ( ( SV370 @ SV661 )
        = $false )
      | ( ( ~ ( in @ SV661 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2389]) ).

thf(2515,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2390]) ).

thf(2516,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
          | ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                     != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2391]) ).

thf(2517,plain,
    ! [SV502: $i,SV674: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV674 ) )
        = $true )
      | ( ( ! [SY2663: $i] :
              ( ~ ( SV184 @ SY2663 )
              | ( SV674 = SY2663 ) ) )
        = $true )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2392]) ).

thf(2518,plain,
    ! [SV502: $i,SV684: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV684 )
          | ! [SY2671: $i] :
              ( ~ ( SV184 @ SY2671 )
              | ( SV684 = SY2671 ) ) )
        = $true )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2393]) ).

thf(2519,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2394]) ).

thf(2520,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                    | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2395]) ).

thf(2521,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV662: $i] :
      ( ( ( in @ SV662 @ SV186 )
        = $false )
      | ( ( ( ap @ SV186 @ SV372
            @ ( lam @ SV186 @ SV372
              @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
            @ SV662 )
          = ( SV504 @ SV662 ) )
        = $true )
      | ( ( in @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) @ SV186 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2396]) ).

thf(2522,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV675: $i] :
      ( ( ( ~ ( in @ SV675 @ SV186 ) )
        = $true )
      | ( ( ( ap @ SV186 @ SV372
            @ ( lam @ SV186 @ SV372
              @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
            @ SV675 )
          = ( SV504 @ SV675 ) )
        = $true )
      | ( ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2397]) ).

thf(2523,plain,
    ! [SV187: $i,SV663: $i,SV373: $i > $o] :
      ( ( ( SV373 @ SV663 )
        = $false )
      | ( ( ~ ( in @ SV663 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2398]) ).

thf(2524,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2399]) ).

thf(2525,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
          | ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                     != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2400]) ).

thf(2526,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ! [SY2052: $i] :
                ( ~ ( SV188 @ SY2052 )
                | ( ( sK43_SY208 @ SV188 )
                  = SY2052 ) )
          | ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2401]) ).

thf(2527,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ! [SY2052: $i] :
              ( ~ ( SV188 @ SY2052 )
              | ( ( sK43_SY208 @ SV188 )
                = SY2052 ) ) )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2402]) ).

thf(2528,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( SV188 @ ( sK43_SY208 @ SV188 ) )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2403]) ).

thf(2529,plain,
    ! [SV190: $i,SV621: $i,SV576: $i > $o] :
      ( ( ( SV576 @ SV621 )
        = $false )
      | ( ( in @ SV621
          @ ( dsetconstr @ SV190
            @ ^ [SY2607: $i] : ( SV576 @ SY2607 ) ) )
        = $true )
      | ( ( in @ SV621 @ SV190 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2404]) ).

thf(2530,plain,
    ! [SV577: $i > $o,SV190: $i,SV622: $i] :
      ( ( ( in @ SV622
          @ ( dsetconstr @ SV190
            @ ^ [SY2609: $i] : ( SV577 @ SY2609 ) ) )
        = $false )
      | ( ( SV577 @ SV622 )
        = $true )
      | ( ( in @ SV622 @ SV190 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2405]) ).

thf(2531,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) ) )
        = $false )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2406]) ).

thf(2532,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2406]) ).

thf(2533,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK42_SY1664 @ SV192 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2407]) ).

thf(2534,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( ( ( sK41_Xx @ SV192 )
               != ( sK42_SY1664 @ SV192 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2407]) ).

thf(2535,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
          | ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
               != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) )
        = $false )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2408]) ).

thf(2536,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( in @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV194 )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2409]) ).

thf(2537,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
              | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                     != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                    | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                              | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                          | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                              | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2410]) ).

thf(2538,plain,
    ! [SV196: $i,SV652: $i,SV378: $i > $o] :
      ( ( ( SV378 @ SV652 )
        = $false )
      | ( ( in @ SV652 @ SV196 )
        = $false )
      | ( ( SV378 @ ( sK36_Xx @ SV378 @ SV196 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2412]) ).

thf(2539,plain,
    ! [SV196: $i,SV653: $i,SV378: $i > $o] :
      ( ( ( SV378 @ SV653 )
        = $false )
      | ( ( in @ SV653 @ SV196 )
        = $false )
      | ( ( in @ ( sK36_Xx @ SV378 @ SV196 ) @ SV196 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2413]) ).

thf(2540,plain,
    ! [SV379: $i,SV197: $i,SV676: $i,SV664: $i] :
      ( ( ( SV664 != SV676 )
        = $true )
      | ( ( ~ ( in @ SV664 @ SV197 )
          | ( in @ SV676 @ SV379 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2414]) ).

thf(2541,plain,
    ! [SV197: $i,SV379: $i,SV677: $i,SV665: $i] :
      ( ( ( SV665 != SV677 )
        = $true )
      | ( ( ~ ( in @ SV677 @ SV379 )
          | ( in @ SV665 @ SV197 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2415]) ).

thf(2542,plain,
    ! [SV625: $i,SV510: $i,SV200: $i,SV381: $o] :
      ( ( SV381 = $false )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2633: $i] :
                ( ~ ( ~ SV381
                    | ( SY2633 != SV510 ) )
                | ~ ( ~ ~ SV381
                    | ( SY2633 != SV625 ) ) ) )
          = ( setadjoin @ SV510 @ emptyset ) )
        = $true )
      | ( ( in @ SV625 @ SV200 )
        = $false )
      | ( ( in @ SV510 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2417]) ).

thf(2543,plain,
    ! [SV626: $i,SV511: $i,SV200: $i] :
      ( ( $true = $false )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2634: $i] :
                ( ~ ( ~ $true
                    | ( SY2634 != SV511 ) )
                | ~ ( ~ ~ $true
                    | ( SY2634 != SV626 ) ) ) )
          = ( setadjoin @ SV511 @ emptyset ) )
        = $true )
      | ( ( in @ SV626 @ SV200 )
        = $false )
      | ( ( in @ SV511 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2418]) ).

thf(2544,plain,
    ! [SV627: $i,SV512: $i,SV200: $i] :
      ( ( $false = $false )
      | ( ( ( dsetconstr @ SV200
            @ ^ [SY2635: $i] :
                ( ~ ( ~ $false
                    | ( SY2635 != SV512 ) )
                | ~ ( ~ ~ $false
                    | ( SY2635 != SV627 ) ) ) )
          = ( setadjoin @ SV512 @ emptyset ) )
        = $true )
      | ( ( in @ SV627 @ SV200 )
        = $false )
      | ( ( in @ SV512 @ SV200 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2419]) ).

thf(2545,plain,
    ! [SV553: $i,SV201: $i,SV382: $i > $o] :
      ( ( ( SV382 @ ( sK32_Xx @ SV382 @ SV201 ) )
        = $false )
      | ( ( SV382 @ SV553 )
        = $true )
      | ( ( in @ SV553 @ SV201 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2421]) ).

thf(2546,plain,
    ! [SV579: $i,SV554: $i,SV654: $i] :
      ( ( ( in @ SV654 @ SV554 )
        = $false )
      | ( ( in @ SV579 @ SV654 )
        = $false )
      | ( ( in @ SV579 @ ( setunion @ SV554 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2425]) ).

thf(2547,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( in @ SV580 @ ( sK5_B @ SV580 @ SV555 ) )
        = $true )
      | ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2426]) ).

thf(2548,plain,
    ! [SV555: $i,SV580: $i] :
      ( ( ( in @ ( sK5_B @ SV580 @ SV555 ) @ SV555 )
        = $true )
      | ( ( in @ SV580 @ ( setunion @ SV555 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2427]) ).

thf(2549,plain,
    ! [SV631: $i,SV204: $i,SV517: $i,SV385: $o] :
      ( ( SV385 = $false )
      | ( ( in @ SV517
          @ ( dsetconstr @ SV204
            @ ^ [SY2639: $i] :
                ( ~ ( ~ SV385
                    | ( SY2639 != SV517 ) )
                | ~ ( ~ ~ SV385
                    | ( SY2639 != SV631 ) ) ) ) )
        = $true )
      | ( ( in @ SV631 @ SV204 )
        = $false )
      | ( ( in @ SV517 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2428]) ).

thf(2550,plain,
    ! [SV632: $i,SV204: $i,SV518: $i] :
      ( ( $true = $false )
      | ( ( in @ SV518
          @ ( dsetconstr @ SV204
            @ ^ [SY2640: $i] :
                ( ~ ( ~ $true
                    | ( SY2640 != SV518 ) )
                | ~ ( ~ ~ $true
                    | ( SY2640 != SV632 ) ) ) ) )
        = $true )
      | ( ( in @ SV632 @ SV204 )
        = $false )
      | ( ( in @ SV518 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2429]) ).

thf(2551,plain,
    ! [SV633: $i,SV204: $i,SV519: $i] :
      ( ( $false = $false )
      | ( ( in @ SV519
          @ ( dsetconstr @ SV204
            @ ^ [SY2641: $i] :
                ( ~ ( ~ $false
                    | ( SY2641 != SV519 ) )
                | ~ ( ~ ~ $false
                    | ( SY2641 != SV633 ) ) ) ) )
        = $true )
      | ( ( in @ SV633 @ SV204 )
        = $false )
      | ( ( in @ SV519 @ SV204 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2430]) ).

thf(2552,plain,
    ! [SV386: $i,SV685: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2672: $i] :
              ( ~ ( SV205 @ SY2672 @ SV685 )
              | ~ ( in @ SY2672 @ SV386 ) )
          | ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2431]) ).

thf(2553,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
          | ~ ( ~ ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 )
              | ~ ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2432]) ).

thf(2554,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) ) )
        = $false )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2433]) ).

thf(2555,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV655: $i] :
      ( ( ( ~ ( ( SV655
               != ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) ) ) )
        = $false )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2433]) ).

thf(2556,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
          | ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                      | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2434]) ).

thf(2557,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( SV521
         != ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2435]) ).

thf(2558,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( ~ ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 ) )
        = $false )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2435]) ).

thf(2559,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2436]) ).

thf(2560,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                    | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2437]) ).

thf(2561,plain,
    ! [SV556: $i,SV581: $i] :
      ( ( ( in @ ( sK4_Xx @ SV581 @ SV556 ) @ SV556 )
        = $false )
      | ( ( in @ SV581 @ ( powerset @ SV556 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2439]) ).

thf(2562,plain,
    ! [SV557: $i,SV582: $i,SV666: $i] :
      ( ( ( in @ SV666 @ SV582 )
        = $false )
      | ( ( in @ SV666 @ SV557 )
        = $true )
      | ( ( in @ SV582 @ ( powerset @ SV557 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2440]) ).

thf(2563,plain,
    ! [SV390: $i,SV209: $i,SV678: $i] :
      ( ( ( ~ ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) ) )
        = $true )
      | ( ( ( in @ SV678 @ SV209 )
          | ( in @ SV678 @ SV390 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2441]) ).

thf(2564,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( ~ ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) ) )
        = $true )
      | ( ( ( in @ SV679 @ SV209 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2442]) ).

thf(2565,plain,
    ! [SV390: $i,SV209: $i,SV680: $i] :
      ( ( ( ~ ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) ) )
        = $true )
      | ( ( ! [SY2667: $o] :
              ( ~ SY2667
              | ( in @ SV680 @ SV390 )
              | SY2667 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2443]) ).

thf(2566,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2444]) ).

thf(2567,plain,
    ! [SV211: $i,SV392: $i,SV526: $i,SV639: $i] :
      ( ( ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
          | ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
               != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) )
        = $false )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2448]) ).

thf(2568,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ( in @ SV527 @ SV213 )
              | ~ ( in @ SV527 @ SV213 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2449]) ).

thf(2569,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV527 @ SV213 )
                    | ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2449]) ).

thf(2570,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                    | ~ ( in @ SV527 @ SV213 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                          | ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV527 @ SV394 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2450]) ).

thf(2571,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ! [SY2557: $o] :
                      ( ~ SY2557
                      | ~ ( in @ SV527 @ SV213 )
                      | SY2557 )
                | ~ ~ ( ~ ! [SY2558: $o] :
                            ( ~ SY2558
                            | ( in @ SV527 @ SV394 )
                            | SY2558 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2450]) ).

thf(2572,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2451]) ).

thf(2573,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 ) )
        = $true )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2452]) ).

thf(2574,plain,
    ! [SV681: $i,SV214: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( sK12_B @ SV214 ) )
          | ~ ( in @ SV681 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ SV667 )
              | ( in @ SY2668 @ SV681 ) )
          | ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2453]) ).

thf(2575,plain,
    ! [SV214: $i] :
      ( ( ! [SY2153: $i] :
            ( ~ ( in @ SY2153 @ ( sK12_B @ SV214 ) )
            | ! [SY2154: $i] :
                ( ~ ( in @ SY2154 @ SY2153 )
                | ( in @ SY2154 @ SV214 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2454]) ).

thf(2576,plain,
    ! [SV214: $i] :
      ( ( ! [SY2155: $i,SY2156: $i] :
            ( ~ ( in @ SY2155 @ SV214 )
            | ~ ( in @ SY2156 @ SV214 )
            | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                          | ~ ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) )
                      | ~ ( ( in @ SY2155 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) )
                          | ( in @ SY2156 @ ( sK13_SY1651 @ SY2156 @ SY2155 @ SV214 ) ) ) ) )
            | ( SY2155 = SY2156 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[2455]) ).

thf(2577,plain,
    ! [SV528: $i,SV682: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV682 ) )
        = $true )
      | ( ( ! [SY2670: $i] :
              ( ~ ( SV215 @ SY2670 )
              | ( SV682 = SY2670 ) ) )
        = $true )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2456]) ).

thf(2578,plain,
    ! [SV528: $i,SV688: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV688 )
          | ! [SY2673: $i] :
              ( ~ ( SV215 @ SY2673 )
              | ( SV688 = SY2673 ) ) )
        = $true )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2457]) ).

thf(2579,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2458]) ).

thf(2580,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2459]) ).

thf(2581,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2460]) ).

thf(2582,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2460]) ).

thf(2583,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
          | ~ ~ SV584 )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2462]) ).

thf(2584,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2464]) ).

thf(2585,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2466]) ).

thf(2586,plain,
    ! [SV221: $i] :
      ( ( ( in @ emptyset @ SV221 )
        = $false )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ omega )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2467]) ).

thf(2587,plain,
    ! [SV221: $i] :
      ( ( ( in @ emptyset @ SV221 )
        = $false )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ SV221 )
        = $true )
      | ( ( ! [SY2171: $i] :
              ( ~ ( in @ SY2171 @ omega )
              | ( in @ SY2171 @ SV221 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2468]) ).

thf(2588,plain,
    ! [SV221: $i,SV683: $i] :
      ( ( ( ~ ( in @ SV683 @ omega ) )
        = $true )
      | ( ( in @ SV683 @ SV221 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 )
        = $false )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2469]) ).

thf(2589,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
          | ~ ( ( SV668
               != ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2470]) ).

thf(2590,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) ) )
        = $true )
      | ( ( ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2471]) ).

thf(2591,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2472]) ).

thf(2592,plain,
    ! [SV14: $i,SV417: $i,SV597: $i,SV233: $i,SV669: $i] :
      ( ( ( in @ SV669 @ SV233 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV597 @ SV669 ) @ SV417 )
          | ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
            = SV669 ) )
        = $true )
      | ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2476]) ).

thf(2593,plain,
    ! [SV15: $i,SV418: $i,SV598: $i,SV234: $i,SV670: $i] :
      ( ( ( in @ SV670 @ SV234 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV598 @ SV670 ) @ SV418 )
          | ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
            = SV670 ) )
        = $true )
      | ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2477]) ).

thf(2594,plain,
    ! [SV18: $i,SV656: $i,SV561: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV561 ) )
        = $true )
      | ( ( ~ ( SV237 @ SV656 )
          | ( SV561 = SV656 ) )
        = $true )
      | ( ( in @ SV656 @ SV18 )
        = $false )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2478]) ).

thf(2595,plain,
    ! [SV430: $i > $i > $o,SV247: $i,SV28: $i,SV645: $i,SV539: $i] :
      ( ( ( in @ ( kpair @ SV539 @ SV645 )
          @ ( dpsetconstr @ SV28 @ SV247
            @ ^ [SY2474: $i,SY2475: $i] : ( SV430 @ SY2474 @ SY2475 ) ) )
        = $false )
      | ( ( SV430 @ SV539 @ SV645 )
        = $true )
      | ( ( in @ SV645 @ SV247 )
        = $false )
      | ( ( in @ SV539 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2479]) ).

thf(2596,plain,
    ! [SV250: $i,SV31: $i,SV646: $i,SV540: $i,SV433: $i > $i > $o] :
      ( ( ( SV433 @ SV540 @ SV646 )
        = $false )
      | ( ( in @ ( kpair @ SV540 @ SV646 )
          @ ( dpsetconstr @ SV31 @ SV250
            @ ^ [SY2482: $i,SY2483: $i] : ( SV433 @ SY2482 @ SY2483 ) ) )
        = $true )
      | ( ( in @ SV646 @ SV250 )
        = $false )
      | ( ( in @ SV540 @ SV31 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2480]) ).

thf(2597,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ! [SY1985: $i] :
              ( ( SY1985
               != ( sK29_Xx @ SV165 ) )
              | ( SV165 @ SY1985 ) ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2482]) ).

thf(2598,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ! [SY1986: $i] :
              ( ~ ( SV165 @ SY1986 )
              | ( SY1986
                = ( sK29_Xx @ SV165 ) ) ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2483]) ).

thf(2599,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1985: $i] :
                ( ( SY1985
                 != ( sK29_Xx @ SV165 ) )
                | ( SV165 @ SY1985 ) ) )
        = $false )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2484]) ).

thf(2600,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ~ ! [SY1986: $i] :
                ( ~ ( SV165 @ SY1986 )
                | ( SY1986
                  = ( sK29_Xx @ SV165 ) ) ) )
        = $false )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2484]) ).

thf(2601,plain,
    ! [SV492: $i,SV166: $i,SV657: $i] :
      ( ( ( in @ SV657 @ SV166 )
        = $false )
      | ( ( in @ SV657 @ ( sK11_B @ SV166 ) )
        = $false )
      | ( ( in @ SV492 @ SV166 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2485]) ).

thf(2602,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2486]) ).

thf(2603,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                      | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2486]) ).

thf(2604,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
              | ~ ( ( SV689
                   != ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) ) ) )
          | ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2487]) ).

thf(2605,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
              | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2488]) ).

thf(2606,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
              | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2488]) ).

thf(2607,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
              | ~ ( ( SV690
                   != ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) ) ) )
          | ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2489]) ).

thf(2608,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
              | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2490]) ).

thf(2609,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
              | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2490]) ).

thf(2610,plain,
    ! [SV658: $i,SV170: $i,SV671: $i] :
      ( ( ( SV671 = SV170 )
        = $false )
      | ( ( in @ SV671 @ ( setadjoin @ SV170 @ SV658 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2491]) ).

thf(2611,plain,
    ! [SV170: $i,SV659: $i,SV672: $i] :
      ( ( ( in @ SV672 @ SV659 )
        = $false )
      | ( ( in @ SV672 @ ( setadjoin @ SV170 @ SV659 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2492]) ).

thf(2612,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ! [SY2004: $i] :
              ( ~ ( SV171 @ SY2004 )
              | ( ( sK38_SY195 @ SV171 )
                = SY2004 ) ) )
        = $true )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2493]) ).

thf(2613,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( SV171 @ ( sK38_SY195 @ SV171 ) )
        = $true )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2494]) ).

thf(2614,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ! [SY2004: $i] :
                ( ~ ( SV171 @ SY2004 )
                | ( ( sK38_SY195 @ SV171 )
                  = SY2004 ) ) )
        = $false )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2495]) ).

thf(2615,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ ( sK38_SY195 @ SV171 ) ) )
        = $false )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2495]) ).

thf(2616,plain,
    ! [SV496: $i > $i,SV361: $i,SV172: $i,SV673: $i] :
      ( ( ( in @ SV673 @ SV172 )
        = $false )
      | ( ( ( ap @ SV172 @ SV361
            @ ( lam @ SV172 @ SV361
              @ ^ [SY2507: $i] : ( SV496 @ SY2507 ) )
            @ SV673 )
          = ( SV496 @ SV673 ) )
        = $true )
      | ( ( in @ ( SV496 @ ( sK89_Xx @ SV496 @ SV361 @ SV172 ) ) @ SV361 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2617,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ( SV497 = SV173 )
          | ( in @ SV497 @ SV362 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2498]) ).

thf(2618,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ( SV497 = SV173 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2499]) ).

thf(2619,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ! [SY2510: $o] :
              ( ~ SY2510
              | ( in @ SV497 @ SV362 )
              | SY2510 ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2500]) ).

thf(2620,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2501]) ).

thf(2621,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ! [SY2016: $i] :
              ( ~ ( SV174 @ SY2016 )
              | ( ( sK18_Xx @ SV174 )
                = SY2016 ) ) )
        = $true )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2502]) ).

thf(2622,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( SV174 @ ( sK18_Xx @ SV174 ) )
        = $true )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2503]) ).

thf(2623,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ! [SY2016: $i] :
                ( ~ ( SV174 @ SY2016 )
                | ( ( sK18_Xx @ SV174 )
                  = SY2016 ) ) )
        = $false )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2504]) ).

thf(2624,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ ( sK18_Xx @ SV174 ) ) )
        = $false )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2504]) ).

thf(2625,plain,
    ! [SV178: $i,SV366: $i,SV499: $i,SV619: $i] :
      ( ( ( ~ ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 ) )
        = $false )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2508]) ).

thf(2626,plain,
    ! [SV619: $i,SV499: $i,SV366: $i,SV178: $i] :
      ( ( ( ~ ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
               != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) ) ) )
        = $false )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2508]) ).

thf(2627,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( in @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) @ SV180 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2510]) ).

thf(2628,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( ~ ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
              | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
                   != SV500 ) ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2511]) ).

thf(2629,plain,
    ! [SV370: $i > $o,SV183: $i,SV661: $i] :
      ( ( ( in @ SV661 @ SV183 )
        = $false )
      | ( ( SV370 @ SV661 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK67_Xx @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2514]) ).

thf(2630,plain,
    ! [SV183: $i,SV691: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV691 )
          | ~ ( in @ SV691 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2515]) ).

thf(2631,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2516]) ).

thf(2632,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
                | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                     != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2516]) ).

thf(2633,plain,
    ! [SV502: $i,SV674: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV674 )
        = $false )
      | ( ( ! [SY2663: $i] :
              ( ~ ( SV184 @ SY2663 )
              | ( SV674 = SY2663 ) ) )
        = $true )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2517]) ).

thf(2634,plain,
    ! [SV502: $i,SV684: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV684 ) )
        = $true )
      | ( ( ! [SY2671: $i] :
              ( ~ ( SV184 @ SY2671 )
              | ( SV684 = SY2671 ) ) )
        = $true )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2518]) ).

thf(2635,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV692: $i] :
      ( ( ( ~ ( in @ SV692 @ SV503 )
          | ( SV620 @ SV692 ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2519]) ).

thf(2636,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2520]) ).

thf(2637,plain,
    ! [SV504: $i > $i,SV372: $i,SV186: $i,SV675: $i] :
      ( ( ( in @ SV675 @ SV186 )
        = $false )
      | ( ( ( ap @ SV186 @ SV372
            @ ( lam @ SV186 @ SV372
              @ ^ [SY2518: $i] : ( SV504 @ SY2518 ) )
            @ SV675 )
          = ( SV504 @ SV675 ) )
        = $true )
      | ( ( in @ ( SV504 @ ( sK91_Xx @ SV504 @ SV372 @ SV186 ) ) @ SV372 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2522]) ).

thf(2638,plain,
    ! [SV373: $i > $o,SV187: $i,SV663: $i] :
      ( ( ( in @ SV663 @ SV187 )
        = $false )
      | ( ( SV373 @ SV663 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK71_Xx @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2523]) ).

thf(2639,plain,
    ! [SV187: $i,SV693: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV693 )
          | ~ ( in @ SV693 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2524]) ).

thf(2640,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2525]) ).

thf(2641,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
                | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                     != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2525]) ).

thf(2642,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ! [SY2052: $i] :
                ( ~ ( SV188 @ SY2052 )
                | ( ( sK43_SY208 @ SV188 )
                  = SY2052 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2526]) ).

thf(2643,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ ( sK43_SY208 @ SV188 ) ) )
        = $false )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2526]) ).

thf(2644,plain,
    ! [SV505: $i,SV694: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ SV694 )
          | ( ( sK43_SY208 @ SV188 )
            = SV694 ) )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2527]) ).

thf(2645,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ! [SY2063: $i] :
              ( ~ ( SV192 @ SY2063 )
              | ( ( sK40_SY202 @ SV192 )
                = SY2063 ) ) )
        = $true )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2531]) ).

thf(2646,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK40_SY202 @ SV192 ) )
        = $true )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2532]) ).

thf(2647,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2533]) ).

thf(2648,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ( sK41_Xx @ SV192 )
         != ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2534]) ).

thf(2649,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i] :
      ( ( ( ~ ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 ) )
        = $false )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2535]) ).

thf(2650,plain,
    ! [SV623: $i,SV507: $i,SV376: $i,SV193: $i] :
      ( ( ( ~ ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
               != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) ) ) )
        = $false )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2535]) ).

thf(2651,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
          | ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                 != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                      | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2537]) ).

thf(2652,plain,
    ! [SV379: $i,SV197: $i,SV676: $i,SV664: $i] :
      ( ( ( SV664 = SV676 )
        = $false )
      | ( ( ~ ( in @ SV664 @ SV197 )
          | ( in @ SV676 @ SV379 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2540]) ).

thf(2653,plain,
    ! [SV197: $i,SV379: $i,SV677: $i,SV665: $i] :
      ( ( ( SV665 = SV677 )
        = $false )
      | ( ( ~ ( in @ SV677 @ SV379 )
          | ( in @ SV665 @ SV197 ) )
        = $true )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2541]) ).

thf(2654,plain,
    ! [SV386: $i,SV685: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2672: $i] :
              ( ~ ( SV205 @ SY2672 @ SV685 )
              | ~ ( in @ SY2672 @ SV386 ) ) )
        = $true )
      | ( ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2552]) ).

thf(2655,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV686: $i] :
      ( ( ( ~ ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 )
              | ~ ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2553]) ).

thf(2656,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2554]) ).

thf(2657,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV655: $i] :
      ( ( ( SV655
         != ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2555]) ).

thf(2658,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2556]) ).

thf(2659,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                      | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2556]) ).

thf(2660,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( SV521
          = ( kpair @ ( sK64_Xx @ SV521 @ SV388 @ SV207 ) @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) ) )
        = $true )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2557]) ).

thf(2661,plain,
    ! [SV207: $i,SV388: $i,SV521: $i] :
      ( ( ( in @ ( sK65_SY1672 @ SV521 @ SV388 @ SV207 ) @ SV388 )
        = $true )
      | ( ( in @ SV521 @ ( cartprod @ SV207 @ SV388 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2558]) ).

thf(2662,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV522 )
          | ( SV635 @ SV695 ) )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2559]) ).

thf(2663,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2560]) ).

thf(2664,plain,
    ! [SV390: $i,SV209: $i,SV678: $i] :
      ( ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false )
      | ( ( ( in @ SV678 @ SV209 )
          | ( in @ SV678 @ SV390 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2563]) ).

thf(2665,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false )
      | ( ( ( in @ SV679 @ SV209 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2564]) ).

thf(2666,plain,
    ! [SV390: $i,SV209: $i,SV680: $i] :
      ( ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false )
      | ( ( ! [SY2667: $o] :
              ( ~ SY2667
              | ( in @ SV680 @ SV390 )
              | SY2667 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2565]) ).

thf(2667,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2566]) ).

thf(2668,plain,
    ! [SV211: $i,SV392: $i,SV526: $i,SV639: $i] :
      ( ( ( ~ ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 ) )
        = $false )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2567]) ).

thf(2669,plain,
    ! [SV639: $i,SV526: $i,SV392: $i,SV211: $i] :
      ( ( ( ~ ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
               != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) ) ) )
        = $false )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2567]) ).

thf(2670,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ( in @ SV527 @ SV213 )
          | ~ ( in @ SV527 @ SV213 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2568]) ).

thf(2671,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV527 @ SV213 )
                  | ( in @ SV527 @ SV394 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV527 @ SV213 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2569]) ).

thf(2672,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                  | ~ ( in @ SV527 @ SV213 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                        | ( in @ SV527 @ SV394 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV527 @ SV394 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2570]) ).

thf(2673,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ~ ! [SY2557: $o] :
                    ( ~ SY2557
                    | ~ ( in @ SV527 @ SV213 )
                    | SY2557 )
              | ~ ~ ( ~ ! [SY2558: $o] :
                          ( ~ SY2558
                          | ( in @ SV527 @ SV394 )
                          | SY2558 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2571]) ).

thf(2674,plain,
    ! [SV214: $i,SV583: $i,SV696: $i] :
      ( ( ( ~ ( in @ SV696 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2572]) ).

thf(2675,plain,
    ! [SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( ! [SY2615: $i] :
              ~ ( in @ SY2615 @ SV583 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2573]) ).

thf(2676,plain,
    ! [SV681: $i,SV214: $i,SV667: $i] :
      ( ( ( ~ ( in @ SV667 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ~ ( in @ SV681 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ SV667 )
              | ( in @ SY2668 @ SV681 ) )
          | ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2574]) ).

thf(2677,plain,
    ! [SV214: $i,SV697: $i] :
      ( ( ~ ( in @ SV697 @ ( sK12_B @ SV214 ) )
        | ! [SY2674: $i] :
            ( ~ ( in @ SY2674 @ SV697 )
            | ( in @ SY2674 @ SV214 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2575]) ).

thf(2678,plain,
    ! [SV214: $i,SV698: $i] :
      ( ( ! [SY2675: $i] :
            ( ~ ( in @ SV698 @ SV214 )
            | ~ ( in @ SY2675 @ SV214 )
            | ~ ( ~ ( in @ ( sK13_SY1651 @ SY2675 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SY2675 @ SV698 @ SV214 ) )
                          | ~ ( in @ SY2675 @ ( sK13_SY1651 @ SY2675 @ SV698 @ SV214 ) ) )
                      | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SY2675 @ SV698 @ SV214 ) )
                          | ( in @ SY2675 @ ( sK13_SY1651 @ SY2675 @ SV698 @ SV214 ) ) ) ) )
            | ( SV698 = SY2675 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2576]) ).

thf(2679,plain,
    ! [SV528: $i,SV682: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV682 )
        = $false )
      | ( ( ! [SY2670: $i] :
              ( ~ ( SV215 @ SY2670 )
              | ( SV682 = SY2670 ) ) )
        = $true )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2577]) ).

thf(2680,plain,
    ! [SV528: $i,SV688: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV688 ) )
        = $true )
      | ( ( ! [SY2673: $i] :
              ( ~ ( SV215 @ SY2673 )
              | ( SV688 = SY2673 ) ) )
        = $true )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2578]) ).

thf(2681,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV217 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2580]) ).

thf(2682,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV396 )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2581]) ).

thf(2683,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( ~ ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 ) )
        = $true )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2582]) ).

thf(2684,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 ) )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2583]) ).

thf(2685,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ ~ SV584 )
        = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2583]) ).

thf(2686,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2584]) ).

thf(2687,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2584]) ).

thf(2688,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2585]) ).

thf(2689,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2585]) ).

thf(2690,plain,
    ! [SV221: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ omega )
          | ( in @ SV699 @ SV221 ) )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2586]) ).

thf(2691,plain,
    ! [SV221: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ omega )
          | ( in @ SV700 @ SV221 ) )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ SV221 )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2587]) ).

thf(2692,plain,
    ! [SV221: $i,SV683: $i] :
      ( ( ( in @ SV683 @ omega )
        = $false )
      | ( ( in @ SV683 @ SV221 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK6_Xx @ SV221 ) @ ( sK6_Xx @ SV221 ) ) @ SV221 )
        = $false )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2588]) ).

thf(2693,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2589]) ).

thf(2694,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV668: $i] :
      ( ( ( ~ ( ( SV668
               != ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2589]) ).

thf(2695,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) ) )
        = $true )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2590]) ).

thf(2696,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2591]) ).

thf(2697,plain,
    ! [SV233: $i,SV14: $i,SV417: $i,SV669: $i,SV597: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV597 @ SV669 ) @ SV417 ) )
        = $true )
      | ( ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
          = SV669 )
        = $true )
      | ( ( in @ SV669 @ SV233 )
        = $false )
      | ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2592]) ).

thf(2698,plain,
    ! [SV234: $i,SV15: $i,SV418: $i,SV670: $i,SV598: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV598 @ SV670 ) @ SV418 ) )
        = $true )
      | ( ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
          = SV670 )
        = $true )
      | ( ( in @ SV670 @ SV234 )
        = $false )
      | ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2593]) ).

thf(2699,plain,
    ! [SV18: $i,SV656: $i,SV561: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV561 )
        = $false )
      | ( ( ~ ( SV237 @ SV656 )
          | ( SV561 = SV656 ) )
        = $true )
      | ( ( in @ SV656 @ SV18 )
        = $false )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2594]) ).

thf(2700,plain,
    ! [SV491: $i,SV165: $i > $o,SV701: $i] :
      ( ( ( ( SV701
           != ( sK29_Xx @ SV165 ) )
          | ( SV165 @ SV701 ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2597]) ).

thf(2701,plain,
    ! [SV491: $i,SV702: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV702 )
          | ( SV702
            = ( sK29_Xx @ SV165 ) ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2598]) ).

thf(2702,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ! [SY1985: $i] :
              ( ( SY1985
               != ( sK29_Xx @ SV165 ) )
              | ( SV165 @ SY1985 ) ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2599]) ).

thf(2703,plain,
    ! [SV491: $i,SV165: $i > $o] :
      ( ( ( ! [SY1986: $i] :
              ( ~ ( SV165 @ SY1986 )
              | ( SY1986
                = ( sK29_Xx @ SV165 ) ) ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2600]) ).

thf(2704,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2602]) ).

thf(2705,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                    | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2603]) ).

thf(2706,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
              | ~ ( ( SV689
                   != ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2604]) ).

thf(2707,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
          | ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2605]) ).

thf(2708,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
          | ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2606]) ).

thf(2709,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
              | ~ ( ( SV690
                   != ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2607]) ).

thf(2710,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
          | ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2608]) ).

thf(2711,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
          | ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2609]) ).

thf(2712,plain,
    ! [SV495: $i,SV703: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ SV703 )
          | ( ( sK38_SY195 @ SV171 )
            = SV703 ) )
        = $true )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2612]) ).

thf(2713,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( ! [SY2004: $i] :
              ( ~ ( SV171 @ SY2004 )
              | ( ( sK38_SY195 @ SV171 )
                = SY2004 ) ) )
        = $true )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2614]) ).

thf(2714,plain,
    ! [SV495: $i,SV171: $i > $o] :
      ( ( ( SV171 @ ( sK38_SY195 @ SV171 ) )
        = $true )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2615]) ).

thf(2715,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( SV497 = SV173 )
        = $true )
      | ( ( ( in @ SV497 @ SV362 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2617]) ).

thf(2716,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( SV497 = SV173 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2618]) ).

thf(2717,plain,
    ! [SV173: $i,SV362: $i,SV497: $i,SV704: $o] :
      ( ( ( ~ SV704
          | ( in @ SV497 @ SV362 )
          | SV704 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2619]) ).

thf(2718,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ $true
          | ( in @ SV497 @ SV362 )
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2619]) ).

thf(2719,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ $false
          | ( in @ SV497 @ SV362 )
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2619]) ).

thf(2720,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV705: $o] :
      ( ( ( ~ SV705
          | ~ SV705
          | SV705 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2620]) ).

thf(2721,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2620]) ).

thf(2722,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2620]) ).

thf(2723,plain,
    ! [SV498: $i,SV706: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV706 )
          | ( ( sK18_Xx @ SV174 )
            = SV706 ) )
        = $true )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2621]) ).

thf(2724,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( ! [SY2016: $i] :
              ( ~ ( SV174 @ SY2016 )
              | ( ( sK18_Xx @ SV174 )
                = SY2016 ) ) )
        = $true )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2623]) ).

thf(2725,plain,
    ! [SV498: $i,SV174: $i > $o] :
      ( ( ( SV174 @ ( sK18_Xx @ SV174 ) )
        = $true )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2624]) ).

thf(2726,plain,
    ! [SV178: $i,SV366: $i,SV499: $i,SV619: $i] :
      ( ( ( in @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) @ SV178 )
        = $true )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2625]) ).

thf(2727,plain,
    ! [SV619: $i,SV499: $i,SV366: $i,SV178: $i] :
      ( ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
         != ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) )
        = $true )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2626]) ).

thf(2728,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
          | ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
               != SV500 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2628]) ).

thf(2729,plain,
    ! [SV183: $i,SV691: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV691 ) )
        = $true )
      | ( ( ~ ( in @ SV691 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2630]) ).

thf(2730,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2631]) ).

thf(2731,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
              | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
                   != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2632]) ).

thf(2732,plain,
    ! [SV502: $i,SV674: $i,SV707: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV707 )
          | ( SV674 = SV707 ) )
        = $true )
      | ( ( SV184 @ SV674 )
        = $false )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2633]) ).

thf(2733,plain,
    ! [SV502: $i,SV684: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV684 )
        = $false )
      | ( ( ! [SY2671: $i] :
              ( ~ ( SV184 @ SY2671 )
              | ( SV684 = SY2671 ) ) )
        = $true )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2634]) ).

thf(2734,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV692: $i] :
      ( ( ( ~ ( in @ SV692 @ SV503 ) )
        = $true )
      | ( ( SV620 @ SV692 )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2635]) ).

thf(2735,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2736,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
                | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2636]) ).

thf(2737,plain,
    ! [SV187: $i,SV693: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV693 ) )
        = $true )
      | ( ( ~ ( in @ SV693 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2639]) ).

thf(2738,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2640]) ).

thf(2739,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
              | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
                   != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2641]) ).

thf(2740,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( ! [SY2052: $i] :
              ( ~ ( SV188 @ SY2052 )
              | ( ( sK43_SY208 @ SV188 )
                = SY2052 ) ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2642]) ).

thf(2741,plain,
    ! [SV505: $i,SV188: $i > $o] :
      ( ( ( SV188 @ ( sK43_SY208 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2643]) ).

thf(2742,plain,
    ! [SV505: $i,SV694: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ SV694 ) )
        = $true )
      | ( ( ( sK43_SY208 @ SV188 )
          = SV694 )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2644]) ).

thf(2743,plain,
    ! [SV506: $i,SV708: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV708 )
          | ( ( sK40_SY202 @ SV192 )
            = SV708 ) )
        = $true )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2645]) ).

thf(2744,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) )
          | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2647]) ).

thf(2745,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2063: $i] :
                    ( ~ ( SV192 @ SY2063 )
                    | ( ( sK40_SY202 @ SV192 )
                      = SY2063 ) )
              | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2648]) ).

thf(2746,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i] :
      ( ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2649]) ).

thf(2747,plain,
    ! [SV623: $i,SV507: $i,SV376: $i,SV193: $i] :
      ( ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
         != ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $true )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2650]) ).

thf(2748,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2651]) ).

thf(2749,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
                 != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
                | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                      | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                          | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2651]) ).

thf(2750,plain,
    ! [SV379: $i,SV676: $i,SV197: $i,SV664: $i] :
      ( ( ( ~ ( in @ SV664 @ SV197 ) )
        = $true )
      | ( ( in @ SV676 @ SV379 )
        = $true )
      | ( ( SV664 = SV676 )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2652]) ).

thf(2751,plain,
    ! [SV197: $i,SV665: $i,SV379: $i,SV677: $i] :
      ( ( ( ~ ( in @ SV677 @ SV379 ) )
        = $true )
      | ( ( in @ SV665 @ SV197 )
        = $true )
      | ( ( SV665 = SV677 )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2653]) ).

thf(2752,plain,
    ! [SV386: $i,SV685: $i,SV709: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV709 @ SV685 )
          | ~ ( in @ SV709 @ SV386 ) )
        = $true )
      | ( ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2654]) ).

thf(2753,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV686: $i] :
      ( ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 )
              | ~ ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2655]) ).

thf(2754,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2656]) ).

thf(2755,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV655: $i] :
      ( ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( ~ ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2657]) ).

thf(2756,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( in @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV206 )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2658]) ).

thf(2757,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                    | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) ) )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2659]) ).

thf(2758,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV695: $i] :
      ( ( ( ~ ( in @ SV695 @ SV522 ) )
        = $true )
      | ( ( SV635 @ SV695 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2662]) ).

thf(2759,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2663]) ).

thf(2760,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
                | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2663]) ).

thf(2761,plain,
    ! [SV390: $i,SV209: $i,SV678: $i] :
      ( ( ( in @ SV678 @ SV209 )
        = $true )
      | ( ( ( in @ SV678 @ SV390 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2664]) ).

thf(2762,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2665]) ).

thf(2763,plain,
    ! [SV209: $i,SV390: $i,SV680: $i,SV710: $o] :
      ( ( ( ~ SV710
          | ( in @ SV680 @ SV390 )
          | SV710 )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2666]) ).

thf(2764,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( ~ $true
          | ( in @ SV680 @ SV390 )
          | $true )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2666]) ).

thf(2765,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( ~ $false
          | ( in @ SV680 @ SV390 )
          | $false )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2666]) ).

thf(2766,plain,
    ! [SV390: $i,SV209: $i,SV687: $i,SV711: $o] :
      ( ( ( ~ SV711
          | ~ SV711
          | SV711 )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2667]) ).

thf(2767,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2667]) ).

thf(2768,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2667]) ).

thf(2769,plain,
    ! [SV211: $i,SV392: $i,SV526: $i,SV639: $i] :
      ( ( ( in @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) @ SV211 )
        = $true )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2668]) ).

thf(2770,plain,
    ! [SV639: $i,SV526: $i,SV392: $i,SV211: $i] :
      ( ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
         != ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) )
        = $true )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2669]) ).

thf(2771,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2670]) ).

thf(2772,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ( in @ SV527 @ SV213 )
              | ( in @ SV527 @ SV394 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV527 @ SV213 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2671]) ).

thf(2773,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( in @ SV527 @ SV394 )
              | ~ ( in @ SV527 @ SV213 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                    | ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2672]) ).

thf(2774,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ! [SY2557: $o] :
                ( ~ SY2557
                | ~ ( in @ SV527 @ SV213 )
                | SY2557 )
          | ~ ~ ( ~ ! [SY2558: $o] :
                      ( ~ SY2558
                      | ( in @ SV527 @ SV394 )
                      | SY2558 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2673]) ).

thf(2775,plain,
    ! [SV214: $i,SV583: $i,SV696: $i] :
      ( ( ( in @ SV696 @ SV583 )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2674]) ).

thf(2776,plain,
    ! [SV214: $i,SV583: $i,SV712: $i] :
      ( ( ( ~ ( in @ SV712 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2675]) ).

thf(2777,plain,
    ! [SV681: $i,SV214: $i,SV667: $i] :
      ( ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( ~ ( in @ SV681 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ SV667 )
              | ( in @ SY2668 @ SV681 ) )
          | ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2676]) ).

thf(2778,plain,
    ! [SV214: $i,SV697: $i] :
      ( ( ( ~ ( in @ SV697 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2674: $i] :
              ( ~ ( in @ SY2674 @ SV697 )
              | ( in @ SY2674 @ SV214 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2677]) ).

thf(2779,plain,
    ! [SV713: $i,SV214: $i,SV698: $i] :
      ( ( ~ ( in @ SV698 @ SV214 )
        | ~ ( in @ SV713 @ SV214 )
        | ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                      | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                  | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                      | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
        | ( SV698 = SV713 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[2678]) ).

thf(2780,plain,
    ! [SV528: $i,SV682: $i,SV714: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV714 )
          | ( SV682 = SV714 ) )
        = $true )
      | ( ( SV215 @ SV682 )
        = $false )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2679]) ).

thf(2781,plain,
    ! [SV528: $i,SV688: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV688 )
        = $false )
      | ( ( ! [SY2673: $i] :
              ( ~ ( SV215 @ SY2673 )
              | ( SV688 = SY2673 ) ) )
        = $true )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2680]) ).

thf(2782,plain,
    ! [SV217: $i,SV396: $i] :
      ( ( ( in @ ( sK22_Xx @ SV396 @ SV217 ) @ SV217 )
        = $false )
      | ( ( SV217 = SV396 )
        = $true )
      | ( ( in @ ( sK23_Xx @ SV396 @ SV217 ) @ SV396 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2683]) ).

thf(2783,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( in @ ( sK28_B @ SV584 @ SV398 @ SV219 ) @ SV219 )
        = $true )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2684]) ).

thf(2784,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( ( ~ SV584 ) = $true )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2685]) ).

thf(2785,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( in @ ( sK28_B @ $true @ SV398 @ SV219 ) @ SV219 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2686]) ).

thf(2786,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2687]) ).

thf(2787,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( in @ ( sK28_B @ $false @ SV398 @ SV219 ) @ SV219 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2688]) ).

thf(2788,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2689]) ).

thf(2789,plain,
    ! [SV221: $i,SV699: $i] :
      ( ( ( ~ ( in @ SV699 @ omega ) )
        = $true )
      | ( ( in @ SV699 @ SV221 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2690]) ).

thf(2790,plain,
    ! [SV221: $i,SV700: $i] :
      ( ( ( ~ ( in @ SV700 @ omega ) )
        = $true )
      | ( ( in @ SV700 @ SV221 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ SV221 )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2691]) ).

thf(2791,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2693]) ).

thf(2792,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV668: $i] :
      ( ( ( SV668
         != ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2694]) ).

thf(2793,plain,
    ! [SV222: $i > $o,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) )
          | ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2695]) ).

thf(2794,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
              | ~ ( ( SV715
                   != ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2696]) ).

thf(2795,plain,
    ! [SV233: $i,SV14: $i,SV417: $i,SV669: $i,SV597: $i] :
      ( ( ( in @ ( kpair @ SV597 @ SV669 ) @ SV417 )
        = $false )
      | ( ( ( ap @ SV14 @ SV233 @ SV417 @ SV597 )
          = SV669 )
        = $true )
      | ( ( in @ SV669 @ SV233 )
        = $false )
      | ( ( in @ SV597 @ SV14 )
        = $false )
      | ( ( in @ SV417 @ ( funcSet @ SV14 @ SV233 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2697]) ).

thf(2796,plain,
    ! [SV234: $i,SV15: $i,SV418: $i,SV670: $i,SV598: $i] :
      ( ( ( in @ ( kpair @ SV598 @ SV670 ) @ SV418 )
        = $false )
      | ( ( ( ap @ SV15 @ SV234 @ SV418 @ SV598 )
          = SV670 )
        = $true )
      | ( ( in @ SV670 @ SV234 )
        = $false )
      | ( ( in @ SV598 @ SV15 )
        = $false )
      | ( ( func @ SV15 @ SV234 @ SV418 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2698]) ).

thf(2797,plain,
    ! [SV18: $i,SV561: $i,SV656: $i,SV237: $i > $o] :
      ( ( ( ~ ( SV237 @ SV656 ) )
        = $true )
      | ( ( SV561 = SV656 )
        = $true )
      | ( ( SV237 @ SV561 )
        = $false )
      | ( ( in @ SV656 @ SV18 )
        = $false )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2699]) ).

thf(2798,plain,
    ! [SV491: $i,SV165: $i > $o,SV701: $i] :
      ( ( ( SV701
         != ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV701 )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2700]) ).

thf(2799,plain,
    ! [SV491: $i,SV702: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV702 ) )
        = $true )
      | ( ( SV702
          = ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2701]) ).

thf(2800,plain,
    ! [SV491: $i,SV165: $i > $o,SV716: $i] :
      ( ( ( ( SV716
           != ( sK29_Xx @ SV165 ) )
          | ( SV165 @ SV716 ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2702]) ).

thf(2801,plain,
    ! [SV491: $i,SV717: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV717 )
          | ( SV717
            = ( sK29_Xx @ SV165 ) ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2703]) ).

thf(2802,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2704]) ).

thf(2803,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2705]) ).

thf(2804,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
          | ~ ( ( SV689
               != ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2706]) ).

thf(2805,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) ) )
        = $true )
      | ( ( ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2707]) ).

thf(2806,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2708]) ).

thf(2807,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
          | ~ ( ( SV690
               != ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2709]) ).

thf(2808,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) ) )
        = $true )
      | ( ( ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2710]) ).

thf(2809,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2711]) ).

thf(2810,plain,
    ! [SV495: $i,SV703: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ SV703 ) )
        = $true )
      | ( ( ( sK38_SY195 @ SV171 )
          = SV703 )
        = $true )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2712]) ).

thf(2811,plain,
    ! [SV495: $i,SV718: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ SV718 )
          | ( ( sK38_SY195 @ SV171 )
            = SV718 ) )
        = $true )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2713]) ).

thf(2812,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( in @ SV497 @ SV362 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2715]) ).

thf(2813,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV719: $o] :
      ( ( ( ~ SV719
          | SV719 )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2716]) ).

thf(2814,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2716]) ).

thf(2815,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2716]) ).

thf(2816,plain,
    ! [SV173: $i,SV362: $i,SV497: $i,SV704: $o] :
      ( ( ( ~ SV704 ) = $true )
      | ( ( ( in @ SV497 @ SV362 )
          | SV704 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2717]) ).

thf(2817,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV497 @ SV362 )
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2718]) ).

thf(2818,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV497 @ SV362 )
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2719]) ).

thf(2819,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV705: $o] :
      ( ( ( ~ SV705 ) = $true )
      | ( ( ~ SV705
          | SV705 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2720]) ).

thf(2820,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2721]) ).

thf(2821,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2722]) ).

thf(2822,plain,
    ! [SV498: $i,SV706: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV706 ) )
        = $true )
      | ( ( ( sK18_Xx @ SV174 )
          = SV706 )
        = $true )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2723]) ).

thf(2823,plain,
    ! [SV498: $i,SV720: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV720 )
          | ( ( sK18_Xx @ SV174 )
            = SV720 ) )
        = $true )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2724]) ).

thf(2824,plain,
    ! [SV619: $i,SV499: $i,SV366: $i,SV178: $i] :
      ( ( ( ( ap @ SV178 @ SV366 @ SV499 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) )
          = ( ap @ SV178 @ SV366 @ SV619 @ ( sK87_Xx @ SV619 @ SV499 @ SV366 @ SV178 ) ) )
        = $false )
      | ( ( SV499 = SV619 )
        = $true )
      | ( ( func @ SV178 @ SV366 @ SV619 )
        = $false )
      | ( ( func @ SV178 @ SV366 @ SV499 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2727]) ).

thf(2825,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( ~ ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2728]) ).

thf(2826,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ~ ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
               != SV500 ) ) )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2728]) ).

thf(2827,plain,
    ! [SV183: $i,SV691: $i,SV370: $i > $o] :
      ( ( ( SV370 @ SV691 )
        = $false )
      | ( ( ~ ( in @ SV691 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2729]) ).

thf(2828,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2730]) ).

thf(2829,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
          | ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
               != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2731]) ).

thf(2830,plain,
    ! [SV502: $i,SV674: $i,SV707: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV707 ) )
        = $true )
      | ( ( SV674 = SV707 )
        = $true )
      | ( ( SV184 @ SV674 )
        = $false )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2732]) ).

thf(2831,plain,
    ! [SV502: $i,SV684: $i,SV721: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV721 )
          | ( SV684 = SV721 ) )
        = $true )
      | ( ( SV184 @ SV684 )
        = $false )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2733]) ).

thf(2832,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV692: $i] :
      ( ( ( in @ SV692 @ SV503 )
        = $false )
      | ( ( SV620 @ SV692 )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV185 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2734]) ).

thf(2833,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2735]) ).

thf(2834,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
              | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2736]) ).

thf(2835,plain,
    ! [SV187: $i,SV693: $i,SV373: $i > $o] :
      ( ( ( SV373 @ SV693 )
        = $false )
      | ( ( ~ ( in @ SV693 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2737]) ).

thf(2836,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2738]) ).

thf(2837,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
          | ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
               != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2739]) ).

thf(2838,plain,
    ! [SV505: $i,SV722: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ SV722 )
          | ( ( sK43_SY208 @ SV188 )
            = SV722 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2740]) ).

thf(2839,plain,
    ! [SV505: $i,SV694: $i,SV188: $i > $o] :
      ( ( ( SV188 @ SV694 )
        = $false )
      | ( ( ( sK43_SY208 @ SV188 )
          = SV694 )
        = $true )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2742]) ).

thf(2840,plain,
    ! [SV506: $i,SV708: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV708 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV708 )
        = $true )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2743]) ).

thf(2841,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) ) )
        = $false )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2744]) ).

thf(2842,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2744]) ).

thf(2843,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) )
          | ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2745]) ).

thf(2844,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV193 )
          | ! [SY2676: $i] :
              ( ~ ( in @ SY2676 @ SV376 )
              | ~ ( in @ ( kpair @ SV723 @ SY2676 ) @ SV623 )
              | ( in @ ( kpair @ SV723 @ SY2676 ) @ SV507 ) ) )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2746]) ).

thf(2845,plain,
    ! [SV623: $i,SV507: $i,SV376: $i,SV193: $i] :
      ( ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( ! [SY2629: $i] :
              ( ~ ( in @ SY2629 @ SV193 )
              | ! [SY2630: $i] :
                  ( ~ ( in @ SY2630 @ SV376 )
                  | ~ ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV623 )
                  | ( in @ ( kpair @ SY2629 @ SY2630 ) @ SV507 ) ) ) )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2747]) ).

thf(2846,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( in @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) @ SV377 )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2748]) ).

thf(2847,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ~ ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
               != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
              | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                        | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                    | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                        | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2749]) ).

thf(2848,plain,
    ! [SV379: $i,SV676: $i,SV197: $i,SV664: $i] :
      ( ( ( in @ SV664 @ SV197 )
        = $false )
      | ( ( in @ SV676 @ SV379 )
        = $true )
      | ( ( SV664 = SV676 )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2750]) ).

thf(2849,plain,
    ! [SV197: $i,SV665: $i,SV379: $i,SV677: $i] :
      ( ( ( in @ SV677 @ SV379 )
        = $false )
      | ( ( in @ SV665 @ SV197 )
        = $true )
      | ( ( SV665 = SV677 )
        = $false )
      | ( ( SV197 = SV379 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2751]) ).

thf(2850,plain,
    ! [SV386: $i,SV685: $i,SV709: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV709 @ SV685 ) )
        = $true )
      | ( ( ~ ( in @ SV709 @ SV386 ) )
        = $true )
      | ( ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2752]) ).

thf(2851,plain,
    ! [SV386: $i,SV686: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 )
          | ~ ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2753]) ).

thf(2852,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
          | ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2754]) ).

thf(2853,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2390: $i] :
                    ( ! [SY2391: $i] :
                        ( ~ ( SV205 @ SY2391 @ SY2390 )
                        | ~ ( in @ SY2391 @ SV386 ) )
                    | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
              | ~ ! [SY2392: $i] :
                    ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                    | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                        | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2755]) ).

thf(2854,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2757]) ).

thf(2855,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV695: $i] :
      ( ( ( in @ SV695 @ SV522 )
        = $false )
      | ( ( SV635 @ SV695 )
        = $true )
      | ( ( in @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV208 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2758]) ).

thf(2856,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2759]) ).

thf(2857,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
              | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) ) )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2760]) ).

thf(2858,plain,
    ! [SV209: $i,SV390: $i,SV678: $i] :
      ( ( ( in @ SV678 @ SV390 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV678 @ SV209 )
        = $true )
      | ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2761]) ).

thf(2859,plain,
    ! [SV390: $i,SV209: $i,SV679: $i,SV724: $o] :
      ( ( ( ~ SV724
          | SV724 )
        = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2762]) ).

thf(2860,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2762]) ).

thf(2861,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2762]) ).

thf(2862,plain,
    ! [SV209: $i,SV390: $i,SV680: $i,SV710: $o] :
      ( ( ( ~ SV710 ) = $true )
      | ( ( ( in @ SV680 @ SV390 )
          | SV710 )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2763]) ).

thf(2863,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV680 @ SV390 )
          | $true )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2764]) ).

thf(2864,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV680 @ SV390 )
          | $false )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2765]) ).

thf(2865,plain,
    ! [SV390: $i,SV209: $i,SV687: $i,SV711: $o] :
      ( ( ( ~ SV711 ) = $true )
      | ( ( ~ SV711
          | SV711 )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2766]) ).

thf(2866,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2767]) ).

thf(2867,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2768]) ).

thf(2868,plain,
    ! [SV639: $i,SV526: $i,SV392: $i,SV211: $i] :
      ( ( ( ( ap @ SV211 @ SV392 @ SV526 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) )
          = ( ap @ SV211 @ SV392 @ SV639 @ ( sK88_Xx @ SV639 @ SV526 @ SV392 @ SV211 ) ) )
        = $false )
      | ( ( SV526 = SV639 )
        = $true )
      | ( ( in @ SV639 @ ( funcSet @ SV211 @ SV392 ) )
        = $false )
      | ( ( in @ SV526 @ ( funcSet @ SV211 @ SV392 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2770]) ).

thf(2869,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV213 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2771]) ).

thf(2870,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ( in @ SV527 @ SV213 )
              | ( in @ SV527 @ SV394 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2772]) ).

thf(2871,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( ( in @ SV527 @ SV213 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2772]) ).

thf(2872,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( in @ SV527 @ SV394 )
              | ~ ( in @ SV527 @ SV213 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2773]) ).

thf(2873,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                    | ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV527 @ SV394 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2773]) ).

thf(2874,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ! [SY2557: $o] :
                ( ~ SY2557
                | ~ ( in @ SV527 @ SV213 )
                | SY2557 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2774]) ).

thf(2875,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ~ ( ~ ! [SY2558: $o] :
                      ( ~ SY2558
                      | ( in @ SV527 @ SV394 )
                      | SY2558 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2774]) ).

thf(2876,plain,
    ! [SV696: $i,SV583: $i,SV214: $i] :
      ( ( ( ~ ! [SY2616: $i] :
                ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                | ! [SY2617: $i] :
                    ( ~ ( in @ SY2617 @ SY2616 )
                    | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                      | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                | ~ ! [SY2618: $i] :
                      ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                      | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2775]) ).

thf(2877,plain,
    ! [SV214: $i,SV583: $i,SV712: $i] :
      ( ( ( in @ SV712 @ SV583 )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( ~ ( ~ ! [SY2616: $i] :
                    ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                    | ! [SY2617: $i] :
                        ( ~ ( in @ SY2617 @ SY2616 )
                        | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                    | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                    | ~ ! [SY2618: $i] :
                          ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                          | ~ ( in @ SY2618 @ SV583 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2776]) ).

thf(2878,plain,
    ! [SV667: $i,SV214: $i,SV681: $i] :
      ( ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ SV667 )
              | ( in @ SY2668 @ SV681 ) )
          | ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2777]) ).

thf(2879,plain,
    ! [SV214: $i,SV697: $i] :
      ( ( ( in @ SV697 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( ! [SY2674: $i] :
              ( ~ ( in @ SY2674 @ SV697 )
              | ( in @ SY2674 @ SV214 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2778]) ).

thf(2880,plain,
    ! [SV713: $i,SV214: $i,SV698: $i] :
      ( ( ( ~ ( in @ SV698 @ SV214 )
          | ~ ( in @ SV713 @ SV214 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                    | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
          | ( SV698 = SV713 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2779]) ).

thf(2881,plain,
    ! [SV528: $i,SV682: $i,SV714: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV714 ) )
        = $true )
      | ( ( SV682 = SV714 )
        = $true )
      | ( ( SV215 @ SV682 )
        = $false )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2780]) ).

thf(2882,plain,
    ! [SV528: $i,SV688: $i,SV725: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV725 )
          | ( SV688 = SV725 ) )
        = $true )
      | ( ( SV215 @ SV688 )
        = $false )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2781]) ).

thf(2883,plain,
    ! [SV219: $i,SV398: $i,SV584: $o] :
      ( ( SV584 = $false )
      | ( SV584 = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2784]) ).

thf(2884,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2786]) ).

thf(2885,plain,
    ! [SV219: $i,SV398: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV398 @ ( setunion @ SV219 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2788]) ).

thf(2886,plain,
    ! [SV221: $i,SV699: $i] :
      ( ( ( in @ SV699 @ omega )
        = $false )
      | ( ( in @ SV699 @ SV221 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2789]) ).

thf(2887,plain,
    ! [SV221: $i,SV700: $i] :
      ( ( ( in @ SV700 @ omega )
        = $false )
      | ( ( in @ SV700 @ SV221 )
        = $true )
      | ( ( in @ ( sK6_Xx @ SV221 ) @ SV221 )
        = $true )
      | ( ( in @ emptyset @ SV221 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2790]) ).

thf(2888,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV668 )
        = $false )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2791]) ).

thf(2889,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV668: $i] :
      ( ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV222 @ SV668 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2792]) ).

thf(2890,plain,
    ! [SV400: $i > $o,SV222: $i > $o] :
      ( ( ( ! [SY2428: $i] :
              ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2428
                       != ( sK56_SY254 @ SY2428 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV222 @ SY2428 ) ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2793]) ).

thf(2891,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
              | ~ ( ( SV715
                   != ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2794]) ).

thf(2892,plain,
    ! [SV18: $i,SV561: $i,SV656: $i,SV237: $i > $o] :
      ( ( ( SV237 @ SV656 )
        = $false )
      | ( ( SV561 = SV656 )
        = $true )
      | ( ( SV237 @ SV561 )
        = $false )
      | ( ( in @ SV656 @ SV18 )
        = $false )
      | ( ( in @ SV561 @ SV18 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV18
            @ ^ [SY2202: $i] : ( SV237 @ SY2202 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2797]) ).

thf(2893,plain,
    ! [SV491: $i,SV165: $i > $o,SV701: $i] :
      ( ( ( SV701
          = ( sK29_Xx @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV701 )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2798]) ).

thf(2894,plain,
    ! [SV491: $i,SV702: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV702 )
        = $false )
      | ( ( SV702
          = ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV165 @ ( sK30_SY139 @ SV491 @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2799]) ).

thf(2895,plain,
    ! [SV491: $i,SV165: $i > $o,SV716: $i] :
      ( ( ( SV716
         != ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV165 @ SV716 )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2800]) ).

thf(2896,plain,
    ! [SV491: $i,SV717: $i,SV165: $i > $o] :
      ( ( ( ~ ( SV165 @ SV717 ) )
        = $true )
      | ( ( SV717
          = ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2801]) ).

thf(2897,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
          | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2802]) ).

thf(2898,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2803]) ).

thf(2899,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
                | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2803]) ).

thf(2900,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2804]) ).

thf(2901,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV689: $i] :
      ( ( ( ~ ( ( SV689
               != ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2804]) ).

thf(2902,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) ) )
        = $true )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2805]) ).

thf(2903,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2806]) ).

thf(2904,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2807]) ).

thf(2905,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV690: $i] :
      ( ( ( ~ ( ( SV690
               != ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2807]) ).

thf(2906,plain,
    ! [SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) ) )
        = $true )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2808]) ).

thf(2907,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2809]) ).

thf(2908,plain,
    ! [SV495: $i,SV703: $i,SV171: $i > $o] :
      ( ( ( SV171 @ SV703 )
        = $false )
      | ( ( ( sK38_SY195 @ SV171 )
          = SV703 )
        = $true )
      | ( ( SV171 @ ( sK39_Xy @ SV495 @ SV171 ) )
        = $true )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2810]) ).

thf(2909,plain,
    ! [SV495: $i,SV718: $i,SV171: $i > $o] :
      ( ( ( ~ ( SV171 @ SV718 ) )
        = $true )
      | ( ( ( sK38_SY195 @ SV171 )
          = SV718 )
        = $true )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2811]) ).

thf(2910,plain,
    ! [SV173: $i,SV362: $i,SV497: $i,SV726: $o] :
      ( ( SV726 = $true )
      | ( ( in @ SV497 @ SV362 )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2812]) ).

thf(2911,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( $true = $true )
      | ( ( in @ SV497 @ SV362 )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2812]) ).

thf(2912,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( $false = $true )
      | ( ( in @ SV497 @ SV362 )
        = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2812]) ).

thf(2913,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV719: $o] :
      ( ( ( ~ SV719 ) = $true )
      | ( SV719 = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2813]) ).

thf(2914,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2814]) ).

thf(2915,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2815]) ).

thf(2916,plain,
    ! [SV173: $i,SV362: $i,SV497: $i,SV704: $o] :
      ( ( SV704 = $false )
      | ( ( ( in @ SV497 @ SV362 )
          | SV704 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2816]) ).

thf(2917,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV497 @ SV362 )
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2817]) ).

thf(2918,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV497 @ SV362 )
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2818]) ).

thf(2919,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV705: $o] :
      ( ( SV705 = $false )
      | ( ( ~ SV705
          | SV705 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2819]) ).

thf(2920,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2820]) ).

thf(2921,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2821]) ).

thf(2922,plain,
    ! [SV498: $i,SV706: $i,SV174: $i > $o] :
      ( ( ( SV174 @ SV706 )
        = $false )
      | ( ( ( sK18_Xx @ SV174 )
          = SV706 )
        = $true )
      | ( ( SV174 @ ( sK19_SY71 @ SV498 @ SV174 ) )
        = $true )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2822]) ).

thf(2923,plain,
    ! [SV498: $i,SV720: $i,SV174: $i > $o] :
      ( ( ( ~ ( SV174 @ SV720 ) )
        = $true )
      | ( ( ( sK18_Xx @ SV174 )
          = SV720 )
        = $true )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2823]) ).

thf(2924,plain,
    ! [SV180: $i,SV500: $i,SV368: $i > $o] :
      ( ( ( SV368 @ ( sK70_Xy @ SV500 @ SV368 @ SV180 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2825]) ).

thf(2925,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
         != SV500 )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2826]) ).

thf(2926,plain,
    ! [SV370: $i > $o,SV183: $i,SV691: $i] :
      ( ( ( in @ SV691 @ SV183 )
        = $false )
      | ( ( SV370 @ SV691 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( in @ ( sK68_SY1673 @ SV370 @ SV183 ) @ SV183 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2827]) ).

thf(2927,plain,
    ! [SV183: $i,SV727: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV727 )
          | ~ ( in @ SV727 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2828]) ).

thf(2928,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2829]) ).

thf(2929,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ~ ( ( ( sK67_Xx @ SV370 @ SV183 )
               != ( sK68_SY1673 @ SV370 @ SV183 ) ) ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2829]) ).

thf(2930,plain,
    ! [SV502: $i,SV674: $i,SV707: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV707 )
        = $false )
      | ( ( SV674 = SV707 )
        = $true )
      | ( ( SV184 @ SV674 )
        = $false )
      | ( ( SV184 @ ( sK54_SY245 @ SV502 @ SV184 ) )
        = $true )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2830]) ).

thf(2931,plain,
    ! [SV502: $i,SV684: $i,SV721: $i,SV184: $i > $o] :
      ( ( ( ~ ( SV184 @ SV721 ) )
        = $true )
      | ( ( SV684 = SV721 )
        = $true )
      | ( ( SV184 @ SV684 )
        = $false )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2831]) ).

thf(2932,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV503 )
          | ( SV620 @ SV728 ) )
        = $true )
      | ( ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2833]) ).

thf(2933,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
          | ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2834]) ).

thf(2934,plain,
    ! [SV373: $i > $o,SV187: $i,SV693: $i] :
      ( ( ( in @ SV693 @ SV187 )
        = $false )
      | ( ( SV373 @ SV693 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( in @ ( sK72_SY1674 @ SV373 @ SV187 ) @ SV187 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2835]) ).

thf(2935,plain,
    ! [SV187: $i,SV729: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV729 )
          | ~ ( in @ SV729 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2836]) ).

thf(2936,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2837]) ).

thf(2937,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ~ ( ( ( sK71_Xx @ SV373 @ SV187 )
               != ( sK72_SY1674 @ SV373 @ SV187 ) ) ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2837]) ).

thf(2938,plain,
    ! [SV505: $i,SV722: $i,SV188: $i > $o] :
      ( ( ( ~ ( SV188 @ SV722 ) )
        = $true )
      | ( ( ( sK43_SY208 @ SV188 )
          = SV722 )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2838]) ).

thf(2939,plain,
    ! [SV506: $i,SV708: $i,SV192: $i > $o] :
      ( ( ( SV192 @ SV708 )
        = $false )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV708 )
        = $true )
      | ( ( SV192 @ ( sK41_Xx @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2840]) ).

thf(2940,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ! [SY2063: $i] :
              ( ~ ( SV192 @ SY2063 )
              | ( ( sK40_SY202 @ SV192 )
                = SY2063 ) ) )
        = $true )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2841]) ).

thf(2941,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK40_SY202 @ SV192 ) )
        = $true )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2842]) ).

thf(2942,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ! [SY2063: $i] :
                ( ~ ( SV192 @ SY2063 )
                | ( ( sK40_SY202 @ SV192 )
                  = SY2063 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2843]) ).

thf(2943,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ ( sK40_SY202 @ SV192 ) ) )
        = $false )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2843]) ).

thf(2944,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV723: $i] :
      ( ( ( ~ ( in @ SV723 @ SV193 ) )
        = $true )
      | ( ( ! [SY2676: $i] :
              ( ~ ( in @ SY2676 @ SV376 )
              | ~ ( in @ ( kpair @ SV723 @ SY2676 ) @ SV623 )
              | ( in @ ( kpair @ SV723 @ SY2676 ) @ SV507 ) ) )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2844]) ).

thf(2945,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV193 )
          | ! [SY2677: $i] :
              ( ~ ( in @ SY2677 @ SV376 )
              | ~ ( in @ ( kpair @ SV730 @ SY2677 ) @ SV623 )
              | ( in @ ( kpair @ SV730 @ SY2677 ) @ SV507 ) ) )
        = $true )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2845]) ).

thf(2946,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
           != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
          | ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                    | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                    | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2847]) ).

thf(2947,plain,
    ! [SV386: $i,SV685: $i,SV709: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ SV709 @ SV685 )
        = $false )
      | ( ( ~ ( in @ SV709 @ SV386 ) )
        = $true )
      | ( ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2850]) ).

thf(2948,plain,
    ! [SV386: $i,SV686: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 ) )
        = $false )
      | ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2851]) ).

thf(2949,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV686: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2851]) ).

thf(2950,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2852]) ).

thf(2951,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2852]) ).

thf(2952,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) )
          | ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2853]) ).

thf(2953,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2854]) ).

thf(2954,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
                | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2854]) ).

thf(2955,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV522 )
          | ( SV635 @ SV731 ) )
        = $true )
      | ( ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2856]) ).

thf(2956,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
          | ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2857]) ).

thf(2957,plain,
    ! [SV209: $i,SV390: $i,SV678: $i,SV732: $o] :
      ( ( SV732 = $true )
      | ( ( in @ SV678 @ SV390 )
        = $true )
      | ( ( in @ SV678 @ SV209 )
        = $true )
      | ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2858]) ).

thf(2958,plain,
    ! [SV209: $i,SV390: $i,SV678: $i] :
      ( ( $true = $true )
      | ( ( in @ SV678 @ SV390 )
        = $true )
      | ( ( in @ SV678 @ SV209 )
        = $true )
      | ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2858]) ).

thf(2959,plain,
    ! [SV209: $i,SV390: $i,SV678: $i] :
      ( ( $false = $true )
      | ( ( in @ SV678 @ SV390 )
        = $true )
      | ( ( in @ SV678 @ SV209 )
        = $true )
      | ( ( in @ SV678 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2858]) ).

thf(2960,plain,
    ! [SV390: $i,SV209: $i,SV679: $i,SV724: $o] :
      ( ( ( ~ SV724 ) = $true )
      | ( SV724 = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2859]) ).

thf(2961,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2860]) ).

thf(2962,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2861]) ).

thf(2963,plain,
    ! [SV209: $i,SV390: $i,SV680: $i,SV710: $o] :
      ( ( SV710 = $false )
      | ( ( ( in @ SV680 @ SV390 )
          | SV710 )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2862]) ).

thf(2964,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV680 @ SV390 )
          | $true )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2863]) ).

thf(2965,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV680 @ SV390 )
          | $false )
        = $true )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2864]) ).

thf(2966,plain,
    ! [SV390: $i,SV209: $i,SV687: $i,SV711: $o] :
      ( ( SV711 = $false )
      | ( ( ~ SV711
          | SV711 )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2865]) ).

thf(2967,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2866]) ).

thf(2968,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2867]) ).

thf(2969,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2869]) ).

thf(2970,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ( in @ SV527 @ SV213 )
          | ( in @ SV527 @ SV394 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2870]) ).

thf(2971,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ( in @ SV527 @ SV213 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2871]) ).

thf(2972,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 )
          | ~ ( in @ SV527 @ SV213 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2872]) ).

thf(2973,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV527 @ SV394 )
                  | ( in @ SV527 @ SV394 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV527 @ SV394 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2873]) ).

thf(2974,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ! [SY2557: $o] :
              ( ~ SY2557
              | ~ ( in @ SV527 @ SV213 )
              | SY2557 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2874]) ).

thf(2975,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ! [SY2558: $o] :
                    ( ~ SY2558
                    | ( in @ SV527 @ SV394 )
                    | SY2558 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2875]) ).

thf(2976,plain,
    ! [SV696: $i,SV583: $i,SV214: $i] :
      ( ( ( ~ ! [SY2616: $i] :
                ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                | ! [SY2617: $i] :
                    ( ~ ( in @ SY2617 @ SY2616 )
                    | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2876]) ).

thf(2977,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                      | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                | ~ ! [SY2618: $i] :
                      ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                      | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2876]) ).

thf(2978,plain,
    ! [SV712: $i,SV583: $i,SV214: $i] :
      ( ( ( ~ ! [SY2616: $i] :
                ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                | ! [SY2617: $i] :
                    ( ~ ( in @ SY2617 @ SY2616 )
                    | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                      | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                | ~ ! [SY2618: $i] :
                      ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                      | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2877]) ).

thf(2979,plain,
    ! [SV214: $i,SV681: $i,SV667: $i] :
      ( ( ( ! [SY2668: $i] :
              ( ~ ( in @ SY2668 @ SV667 )
              | ( in @ SY2668 @ SV681 ) ) )
        = $true )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2878]) ).

thf(2980,plain,
    ! [SV214: $i,SV697: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV697 )
          | ( in @ SV733 @ SV214 ) )
        = $true )
      | ( ( in @ SV697 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2879]) ).

thf(2981,plain,
    ! [SV713: $i,SV214: $i,SV698: $i] :
      ( ( ( ~ ( in @ SV698 @ SV214 ) )
        = $true )
      | ( ( ~ ( in @ SV713 @ SV214 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                    | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
          | ( SV698 = SV713 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2880]) ).

thf(2982,plain,
    ! [SV528: $i,SV682: $i,SV714: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV714 )
        = $false )
      | ( ( SV682 = SV714 )
        = $true )
      | ( ( SV215 @ SV682 )
        = $false )
      | ( ( SV215 @ ( sK45_SY221 @ SV528 @ SV215 ) )
        = $true )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2881]) ).

thf(2983,plain,
    ! [SV528: $i,SV688: $i,SV725: $i,SV215: $i > $o] :
      ( ( ( ~ ( SV215 @ SV725 ) )
        = $true )
      | ( ( SV688 = SV725 )
        = $true )
      | ( ( SV215 @ SV688 )
        = $false )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2882]) ).

thf(2984,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2888]) ).

thf(2985,plain,
    ! [SV400: $i > $o,SV668: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV668 )
        = $false )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2889]) ).

thf(2986,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
              | ~ ( ( SV734
                   != ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2890]) ).

thf(2987,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
          | ~ ( ( SV715
               != ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2891]) ).

thf(2988,plain,
    ! [SV491: $i,SV165: $i > $o,SV716: $i] :
      ( ( ( SV716
          = ( sK29_Xx @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV716 )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2895]) ).

thf(2989,plain,
    ! [SV491: $i,SV717: $i,SV165: $i > $o] :
      ( ( ( SV165 @ SV717 )
        = $false )
      | ( ( SV717
          = ( sK29_Xx @ SV165 ) )
        = $true )
      | ( ( SV491
          = ( sK30_SY139 @ SV491 @ SV165 ) )
        = $false )
      | ( ( SV165 @ SV491 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2896]) ).

thf(2990,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2897]) ).

thf(2991,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2897]) ).

thf(2992,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2898]) ).

thf(2993,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
              | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2899]) ).

thf(2994,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2900]) ).

thf(2995,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV689: $i] :
      ( ( ( SV689
         != ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2901]) ).

thf(2996,plain,
    ! [SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) )
          | ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2902]) ).

thf(2997,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
              | ~ ( ( SV735
                   != ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) ) ) )
          | ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2903]) ).

thf(2998,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2904]) ).

thf(2999,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV690: $i] :
      ( ( ( SV690
         != ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2905]) ).

thf(3000,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) )
          | ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2906]) ).

thf(3001,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
              | ~ ( ( SV736
                   != ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) ) ) )
          | ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2907]) ).

thf(3002,plain,
    ! [SV495: $i,SV718: $i,SV171: $i > $o] :
      ( ( ( SV171 @ SV718 )
        = $false )
      | ( ( ( sK38_SY195 @ SV171 )
          = SV718 )
        = $true )
      | ( ( SV495
          = ( sK39_Xy @ SV495 @ SV171 ) )
        = $false )
      | ( ( SV171 @ SV495 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2909]) ).

thf(3003,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV719: $o] :
      ( ( SV719 = $false )
      | ( SV719 = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2913]) ).

thf(3004,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2914]) ).

thf(3005,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV497 = SV173 )
        = $true )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2915]) ).

thf(3006,plain,
    ! [SV173: $i,SV704: $o,SV362: $i,SV497: $i] :
      ( ( ( in @ SV497 @ SV362 )
        = $true )
      | ( SV704 = $true )
      | ( SV704 = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2916]) ).

thf(3007,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( in @ SV497 @ SV362 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2917]) ).

thf(3008,plain,
    ! [SV173: $i,SV362: $i,SV497: $i] :
      ( ( ( in @ SV497 @ SV362 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2918]) ).

thf(3009,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV705: $o] :
      ( ( ( ~ SV705 ) = $true )
      | ( SV705 = $true )
      | ( SV705 = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2919]) ).

thf(3010,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2920]) ).

thf(3011,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2921]) ).

thf(3012,plain,
    ! [SV498: $i,SV720: $i,SV174: $i > $o] :
      ( ( ( SV174 @ SV720 )
        = $false )
      | ( ( ( sK18_Xx @ SV174 )
          = SV720 )
        = $true )
      | ( ( SV498
          = ( sK19_SY71 @ SV498 @ SV174 ) )
        = $false )
      | ( ( SV174 @ SV498 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2923]) ).

thf(3013,plain,
    ! [SV180: $i,SV368: $i > $o,SV500: $i] :
      ( ( ( ( sK70_Xy @ SV500 @ SV368 @ SV180 )
          = SV500 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV180
            @ ^ [SY2351: $i] : ( SV368 @ SY2351 ) ) )
        = $true )
      | ( ( SV368 @ SV500 )
        = $false )
      | ( ( in @ SV500 @ SV180 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2925]) ).

thf(3014,plain,
    ! [SV183: $i,SV727: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV727 ) )
        = $true )
      | ( ( ~ ( in @ SV727 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2927]) ).

thf(3015,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2928]) ).

thf(3016,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ( sK67_Xx @ SV370 @ SV183 )
         != ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2929]) ).

thf(3017,plain,
    ! [SV502: $i,SV684: $i,SV721: $i,SV184: $i > $o] :
      ( ( ( SV184 @ SV721 )
        = $false )
      | ( ( SV684 = SV721 )
        = $true )
      | ( ( SV184 @ SV684 )
        = $false )
      | ( ( SV502
          = ( sK54_SY245 @ SV502 @ SV184 ) )
        = $false )
      | ( ( SV184 @ SV502 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2931]) ).

thf(3018,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV728: $i] :
      ( ( ( ~ ( in @ SV728 @ SV503 ) )
        = $true )
      | ( ( SV620 @ SV728 )
        = $true )
      | ( ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2932]) ).

thf(3019,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2933]) ).

thf(3020,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2933]) ).

thf(3021,plain,
    ! [SV187: $i,SV729: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV729 ) )
        = $true )
      | ( ( ~ ( in @ SV729 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2935]) ).

thf(3022,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2936]) ).

thf(3023,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ( sK71_Xx @ SV373 @ SV187 )
         != ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2937]) ).

thf(3024,plain,
    ! [SV505: $i,SV722: $i,SV188: $i > $o] :
      ( ( ( SV188 @ SV722 )
        = $false )
      | ( ( ( sK43_SY208 @ SV188 )
          = SV722 )
        = $true )
      | ( ( ( sK44_Xy @ SV505 @ SV188 )
          = SV505 )
        = $false )
      | ( ( SV188 @ ( sK44_Xy @ SV505 @ SV188 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2938]) ).

thf(3025,plain,
    ! [SV506: $i,SV737: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV737 )
          | ( ( sK40_SY202 @ SV192 )
            = SV737 ) )
        = $true )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2940]) ).

thf(3026,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( ! [SY2063: $i] :
              ( ~ ( SV192 @ SY2063 )
              | ( ( sK40_SY202 @ SV192 )
                = SY2063 ) ) )
        = $true )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2942]) ).

thf(3027,plain,
    ! [SV506: $i,SV192: $i > $o] :
      ( ( ( SV192 @ ( sK40_SY202 @ SV192 ) )
        = $true )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2943]) ).

thf(3028,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV723: $i] :
      ( ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( ! [SY2676: $i] :
              ( ~ ( in @ SY2676 @ SV376 )
              | ~ ( in @ ( kpair @ SV723 @ SY2676 ) @ SV623 )
              | ( in @ ( kpair @ SV723 @ SY2676 ) @ SV507 ) ) )
        = $true )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2944]) ).

thf(3029,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV730: $i] :
      ( ( ( ~ ( in @ SV730 @ SV193 ) )
        = $true )
      | ( ( ! [SY2677: $i] :
              ( ~ ( in @ SY2677 @ SV376 )
              | ~ ( in @ ( kpair @ SV730 @ SY2677 ) @ SV623 )
              | ( in @ ( kpair @ SV730 @ SY2677 ) @ SV507 ) ) )
        = $true )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2945]) ).

thf(3030,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
         != ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2946]) ).

thf(3031,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                    | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
                | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                    | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2946]) ).

thf(3032,plain,
    ! [SV685: $i,SV205: $i > $i > $o,SV386: $i,SV709: $i] :
      ( ( ( in @ SV709 @ SV386 )
        = $false )
      | ( ( SV205 @ SV709 @ SV685 )
        = $false )
      | ( ( in @ SV685 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2947]) ).

thf(3033,plain,
    ! [SV386: $i,SV686: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV686 )
        = $true )
      | ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2948]) ).

thf(3034,plain,
    ! [SV205: $i > $i > $o,SV386: $i,SV686: $i] :
      ( ( ( in @ ( sK8_Xy @ SV686 @ SV386 @ SV205 ) @ SV386 )
        = $true )
      | ( ( in @ SV686 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( in @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV386 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2949]) ).

thf(3035,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2390: $i] :
              ( ! [SY2391: $i] :
                  ( ~ ( SV205 @ SY2391 @ SY2390 )
                  | ~ ( in @ SY2391 @ SV386 ) )
              | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2950]) ).

thf(3036,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ! [SY2392: $i] :
              ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
              | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                  | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2951]) ).

thf(3037,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ! [SY2390: $i] :
                ( ! [SY2391: $i] :
                    ( ~ ( SV205 @ SY2391 @ SY2390 )
                    | ~ ( in @ SY2391 @ SV386 ) )
                | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2952]) ).

thf(3038,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ~ ! [SY2392: $i] :
                ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
                | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                    | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2952]) ).

thf(3039,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( in @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) @ SV387 )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2953]) ).

thf(3040,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
              | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) ) )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2954]) ).

thf(3041,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV731: $i] :
      ( ( ( ~ ( in @ SV731 @ SV522 ) )
        = $true )
      | ( ( SV635 @ SV731 )
        = $true )
      | ( ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2955]) ).

thf(3042,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3043,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2956]) ).

thf(3044,plain,
    ! [SV390: $i,SV209: $i,SV679: $i,SV724: $o] :
      ( ( SV724 = $false )
      | ( SV724 = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2960]) ).

thf(3045,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2961]) ).

thf(3046,plain,
    ! [SV390: $i,SV209: $i,SV679: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV679 @ SV209 )
        = $true )
      | ( ( in @ SV679 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2962]) ).

thf(3047,plain,
    ! [SV209: $i,SV710: $o,SV390: $i,SV680: $i] :
      ( ( ( in @ SV680 @ SV390 )
        = $true )
      | ( SV710 = $true )
      | ( SV710 = $false )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2963]) ).

thf(3048,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( in @ SV680 @ SV390 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2964]) ).

thf(3049,plain,
    ! [SV209: $i,SV390: $i,SV680: $i] :
      ( ( ( in @ SV680 @ SV390 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV680 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2965]) ).

thf(3050,plain,
    ! [SV390: $i,SV209: $i,SV687: $i,SV711: $o] :
      ( ( ( ~ SV711 ) = $true )
      | ( SV711 = $true )
      | ( SV711 = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2966]) ).

thf(3051,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2967]) ).

thf(3052,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2968]) ).

thf(3053,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV738: $o] :
      ( ( SV738 = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2969]) ).

thf(3054,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2969]) ).

thf(3055,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2969]) ).

thf(3056,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( ( in @ SV527 @ SV394 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2970]) ).

thf(3057,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2971]) ).

thf(3058,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 ) )
        = $true )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2972]) ).

thf(3059,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( in @ SV527 @ SV394 )
              | ( in @ SV527 @ SV394 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV527 @ SV394 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2973]) ).

thf(3060,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV739: $o] :
      ( ( ( ~ SV739
          | ~ ( in @ SV527 @ SV213 )
          | SV739 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2974]) ).

thf(3061,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV527 @ SV213 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2974]) ).

thf(3062,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV527 @ SV213 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2974]) ).

thf(3063,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ! [SY2558: $o] :
                ( ~ SY2558
                | ( in @ SV527 @ SV394 )
                | SY2558 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2975]) ).

thf(3064,plain,
    ! [SV696: $i,SV583: $i,SV214: $i] :
      ( ( ( ! [SY2616: $i] :
              ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
              | ! [SY2617: $i] :
                  ( ~ ( in @ SY2617 @ SY2616 )
                  | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
              | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2976]) ).

thf(3065,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                    | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
              | ~ ! [SY2618: $i] :
                    ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                    | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2977]) ).

thf(3066,plain,
    ! [SV712: $i,SV583: $i,SV214: $i] :
      ( ( ( ~ ! [SY2616: $i] :
                ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
                | ! [SY2617: $i] :
                    ( ~ ( in @ SY2617 @ SY2616 )
                    | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
                | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2978]) ).

thf(3067,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                      | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
                | ~ ! [SY2618: $i] :
                      ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                      | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2978]) ).

thf(3068,plain,
    ! [SV214: $i,SV681: $i,SV667: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740 @ SV667 )
          | ( in @ SV740 @ SV681 ) )
        = $true )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2979]) ).

thf(3069,plain,
    ! [SV214: $i,SV697: $i,SV733: $i] :
      ( ( ( ~ ( in @ SV733 @ SV697 ) )
        = $true )
      | ( ( in @ SV733 @ SV214 )
        = $true )
      | ( ( in @ SV697 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2980]) ).

thf(3070,plain,
    ! [SV713: $i,SV214: $i,SV698: $i] :
      ( ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( ~ ( in @ SV713 @ SV214 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                    | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
          | ( SV698 = SV713 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2981]) ).

thf(3071,plain,
    ! [SV528: $i,SV688: $i,SV725: $i,SV215: $i > $o] :
      ( ( ( SV215 @ SV725 )
        = $false )
      | ( ( SV688 = SV725 )
        = $true )
      | ( ( SV215 @ SV688 )
        = $false )
      | ( ( SV528
          = ( sK45_SY221 @ SV528 @ SV215 ) )
        = $false )
      | ( ( SV215 @ SV528 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2983]) ).

thf(3072,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
              | ~ ( ( SV741
                   != ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2984]) ).

thf(3073,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2985]) ).

thf(3074,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( ~ ( ~ ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
              | ~ ( ( SV734
                   != ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2986]) ).

thf(3075,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2987]) ).

thf(3076,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV715: $i] :
      ( ( ( ~ ( ( SV715
               != ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2987]) ).

thf(3077,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2990]) ).

thf(3078,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2991]) ).

thf(3079,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2992]) ).

thf(3080,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
          | ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2993]) ).

thf(3081,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV689 )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2994]) ).

thf(3082,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV689: $i] :
      ( ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( SV548 @ SV689 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2995]) ).

thf(3083,plain,
    ! [SV573: $i > $o,SV548: $i > $o] :
      ( ( ( ! [SY2601: $i] :
              ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) )
                  | ~ ( ( SY2601
                       != ( sK51_SY230 @ SY2601 @ SV573 @ SV548 ) ) ) )
              | ~ ( SV548 @ SY2601 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2996]) ).

thf(3084,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
              | ~ ( ( SV735
                   != ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2997]) ).

thf(3085,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV690 )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2998]) ).

thf(3086,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV690: $i] :
      ( ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( SV574 @ SV690 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2999]) ).

thf(3087,plain,
    ! [SV549: $i > $o,SV574: $i > $o] :
      ( ( ( ! [SY2603: $i] :
              ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) )
                  | ~ ( ( SY2603
                       != ( sK47_SY233 @ SY2603 @ SV574 @ SV549 ) ) ) )
              | ~ ( SV574 @ SY2603 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3000]) ).

thf(3088,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
              | ~ ( ( SV736
                   != ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3001]) ).

thf(3089,plain,
    ! [SV362: $i,SV173: $i,SV497: $i,SV705: $o] :
      ( ( SV705 = $false )
      | ( SV705 = $true )
      | ( SV705 = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3009]) ).

thf(3090,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3010]) ).

thf(3091,plain,
    ! [SV362: $i,SV173: $i,SV497: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV497 @ ( setadjoin @ SV173 @ SV362 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3011]) ).

thf(3092,plain,
    ! [SV183: $i,SV727: $i,SV370: $i > $o] :
      ( ( ( SV370 @ SV727 )
        = $false )
      | ( ( ~ ( in @ SV727 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3014]) ).

thf(3093,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3015]) ).

thf(3094,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false )
      | ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) )
          | ( singleton
            @ ( dsetconstr @ SV183
              @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3016]) ).

thf(3095,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV728: $i] :
      ( ( ( in @ SV728 @ SV503 )
        = $false )
      | ( ( SV620 @ SV728 )
        = $true )
      | ( ( in @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) @ SV371 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3018]) ).

thf(3096,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3019]) ).

thf(3097,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( ~ ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) ) )
        = $true )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3020]) ).

thf(3098,plain,
    ! [SV187: $i,SV729: $i,SV373: $i > $o] :
      ( ( ( SV373 @ SV729 )
        = $false )
      | ( ( ~ ( in @ SV729 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3021]) ).

thf(3099,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3022]) ).

thf(3100,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false )
      | ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) )
          | ( singleton
            @ ( dsetconstr @ SV187
              @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3023]) ).

thf(3101,plain,
    ! [SV506: $i,SV737: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV737 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV737 )
        = $true )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3025]) ).

thf(3102,plain,
    ! [SV506: $i,SV742: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV742 )
          | ( ( sK40_SY202 @ SV192 )
            = SV742 ) )
        = $true )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3026]) ).

thf(3103,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV723: $i,SV376: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV376 )
          | ~ ( in @ ( kpair @ SV723 @ SV743 ) @ SV623 )
          | ( in @ ( kpair @ SV723 @ SV743 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3028]) ).

thf(3104,plain,
    ! [SV507: $i,SV623: $i,SV376: $i,SV193: $i,SV730: $i] :
      ( ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ! [SY2677: $i] :
              ( ~ ( in @ SY2677 @ SV376 )
              | ~ ( in @ ( kpair @ SV730 @ SY2677 ) @ SV623 )
              | ( in @ ( kpair @ SV730 @ SY2677 ) @ SV507 ) ) )
        = $true )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3029]) ).

thf(3105,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 )
          = ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3030]) ).

thf(3106,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                  | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
              | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
                  | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3031]) ).

thf(3107,plain,
    ! [SV655: $i,SV386: $i,SV744: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2678: $i] :
              ( ~ ( SV205 @ SY2678 @ SV744 )
              | ~ ( in @ SY2678 @ SV386 ) )
          | ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3035]) ).

thf(3108,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
          | ~ ( ~ ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 )
              | ~ ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3036]) ).

thf(3109,plain,
    ! [SV655: $i,SV386: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2390: $i] :
              ( ! [SY2391: $i] :
                  ( ~ ( SV205 @ SY2391 @ SY2390 )
                  | ~ ( in @ SY2391 @ SV386 ) )
              | ( in @ SY2390 @ ( sK7_B @ SV386 @ SV205 ) ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3037]) ).

thf(3110,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i] :
      ( ( ( ! [SY2392: $i] :
              ( ~ ( in @ SY2392 @ ( sK7_B @ SV386 @ SV205 ) )
              | ~ ( ~ ( SV205 @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SY2392 )
                  | ~ ( in @ ( sK8_Xy @ SY2392 @ SV386 @ SV205 ) @ SV386 ) ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3038]) ).

thf(3111,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
          | ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3040]) ).

thf(3112,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV731: $i] :
      ( ( ( in @ SV731 @ SV522 )
        = $false )
      | ( ( SV635 @ SV731 )
        = $true )
      | ( ( in @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) @ SV389 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3041]) ).

thf(3113,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3042]) ).

thf(3114,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( ~ ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) ) )
        = $true )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3043]) ).

thf(3115,plain,
    ! [SV390: $i,SV209: $i,SV687: $i,SV711: $o] :
      ( ( SV711 = $false )
      | ( SV711 = $true )
      | ( SV711 = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3050]) ).

thf(3116,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3051]) ).

thf(3117,plain,
    ! [SV390: $i,SV209: $i,SV687: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV687 @ ( binunion @ SV209 @ SV390 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3052]) ).

thf(3118,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3056]) ).

thf(3119,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV746: $o] :
      ( ( ( ~ SV746
          | SV746 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3057]) ).

thf(3120,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3057]) ).

thf(3121,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3057]) ).

thf(3122,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3058]) ).

thf(3123,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( in @ SV527 @ SV394 )
              | ( in @ SV527 @ SV394 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3059]) ).

thf(3124,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( ~ ( in @ SV527 @ SV394 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3059]) ).

thf(3125,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV739: $o] :
      ( ( ( ~ SV739 ) = $true )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | SV739 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3060]) ).

thf(3126,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3061]) ).

thf(3127,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3062]) ).

thf(3128,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ! [SY2558: $o] :
                ( ~ SY2558
                | ( in @ SV527 @ SV394 )
                | SY2558 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3063]) ).

thf(3129,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3063]) ).

thf(3130,plain,
    ! [SV696: $i,SV583: $i,SV214: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ ( sK12_B @ SV214 ) )
          | ! [SY2679: $i] :
              ( ~ ( in @ SY2679 @ SV747 )
              | ( in @ SY2679 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3064]) ).

thf(3131,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
          | ~ ! [SY2618: $i] :
                ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                | ~ ( in @ SY2618 @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3065]) ).

thf(3132,plain,
    ! [SV712: $i,SV583: $i,SV214: $i] :
      ( ( ( ! [SY2616: $i] :
              ( ~ ( in @ SY2616 @ ( sK12_B @ SV214 ) )
              | ! [SY2617: $i] :
                  ( ~ ( in @ SY2617 @ SY2616 )
                  | ( in @ SY2617 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
              | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SY2616 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3066]) ).

thf(3133,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                    | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
              | ~ ! [SY2618: $i] :
                    ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                    | ~ ( in @ SY2618 @ SV583 ) ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3067]) ).

thf(3134,plain,
    ! [SV214: $i,SV681: $i,SV667: $i,SV740: $i] :
      ( ( ( ~ ( in @ SV740 @ SV667 ) )
        = $true )
      | ( ( in @ SV740 @ SV681 )
        = $true )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3068]) ).

thf(3135,plain,
    ! [SV214: $i,SV697: $i,SV733: $i] :
      ( ( ( in @ SV733 @ SV697 )
        = $false )
      | ( ( in @ SV733 @ SV214 )
        = $true )
      | ( ( in @ SV697 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3069]) ).

thf(3136,plain,
    ! [SV698: $i,SV214: $i,SV713: $i] :
      ( ( ( in @ SV713 @ SV214 )
        = $false )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                    | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
          | ( SV698 = SV713 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3070]) ).

thf(3137,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
              | ~ ( ( SV741
                   != ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3072]) ).

thf(3138,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
              | ~ ( ( SV748
                   != ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3073]) ).

thf(3139,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
          | ~ ( ( SV734
               != ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3074]) ).

thf(3140,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3075]) ).

thf(3141,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV715: $i] :
      ( ( ( SV715
         != ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3076]) ).

thf(3142,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3078]) ).

thf(3143,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
          | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3079]) ).

thf(3144,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3080]) ).

thf(3145,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3080]) ).

thf(3146,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3081]) ).

thf(3147,plain,
    ! [SV573: $i > $o,SV689: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV689 )
        = $false )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3082]) ).

thf(3148,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
              | ~ ( ( SV749
                   != ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) ) ) )
          | ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3083]) ).

thf(3149,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
          | ~ ( ( SV735
               != ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3084]) ).

thf(3150,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3085]) ).

thf(3151,plain,
    ! [SV549: $i > $o,SV690: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV690 )
        = $false )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3086]) ).

thf(3152,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
              | ~ ( ( SV750
                   != ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) ) ) )
          | ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3087]) ).

thf(3153,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
          | ~ ( ( SV736
               != ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3088]) ).

thf(3154,plain,
    ! [SV370: $i > $o,SV183: $i,SV727: $i] :
      ( ( ( in @ SV727 @ SV183 )
        = $false )
      | ( ( SV370 @ SV727 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK67_Xx @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3092]) ).

thf(3155,plain,
    ! [SV183: $i,SV751: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV751 )
          | ~ ( in @ SV751 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3093]) ).

thf(3156,plain,
    ! [SV183: $i,SV370: $i > $o] :
      ( ( ( ! [SY2353: $i] :
              ( ~ ( SV370 @ SY2353 )
              | ~ ( in @ SY2353 @ SV183 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3094]) ).

thf(3157,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ SV503 )
          | ( SV620 @ SV752 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3096]) ).

thf(3158,plain,
    ! [SV185: $i,SV371: $i,SV503: $i,SV620: $i > $o] :
      ( ( ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) )
        = $false )
      | ( ( ! [SY2626: $i] :
              ( ~ ( in @ SY2626 @ SV503 )
              | ( SV620 @ SY2626 ) ) )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3097]) ).

thf(3159,plain,
    ! [SV373: $i > $o,SV187: $i,SV729: $i] :
      ( ( ( in @ SV729 @ SV187 )
        = $false )
      | ( ( SV373 @ SV729 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK71_Xx @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3098]) ).

thf(3160,plain,
    ! [SV187: $i,SV753: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV753 )
          | ~ ( in @ SV753 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3099]) ).

thf(3161,plain,
    ! [SV187: $i,SV373: $i > $o] :
      ( ( ( ! [SY2361: $i] :
              ( ~ ( SV373 @ SY2361 )
              | ~ ( in @ SY2361 @ SV187 ) ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3100]) ).

thf(3162,plain,
    ! [SV506: $i,SV737: $i,SV192: $i > $o] :
      ( ( ( SV192 @ SV737 )
        = $false )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV737 )
        = $true )
      | ( ( SV192 @ ( sK42_SY1664 @ SV192 ) )
        = $true )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3101]) ).

thf(3163,plain,
    ! [SV506: $i,SV742: $i,SV192: $i > $o] :
      ( ( ( ~ ( SV192 @ SV742 ) )
        = $true )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV742 )
        = $true )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3102]) ).

thf(3164,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV723: $i,SV376: $i,SV743: $i] :
      ( ( ( ~ ( in @ SV743 @ SV376 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV723 @ SV743 ) @ SV623 )
          | ( in @ ( kpair @ SV723 @ SV743 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3103]) ).

thf(3165,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV730: $i,SV376: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV376 )
          | ~ ( in @ ( kpair @ SV730 @ SV754 ) @ SV623 )
          | ( in @ ( kpair @ SV730 @ SV754 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3104]) ).

thf(3166,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
              | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
          | ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
              | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3106]) ).

thf(3167,plain,
    ! [SV655: $i,SV386: $i,SV744: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2678: $i] :
              ( ~ ( SV205 @ SY2678 @ SV744 )
              | ~ ( in @ SY2678 @ SV386 ) ) )
        = $true )
      | ( ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3107]) ).

thf(3168,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV745: $i] :
      ( ( ( ~ ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 )
              | ~ ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3108]) ).

thf(3169,plain,
    ! [SV655: $i,SV386: $i,SV755: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2680: $i] :
              ( ~ ( SV205 @ SY2680 @ SV755 )
              | ~ ( in @ SY2680 @ SV386 ) )
          | ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3109]) ).

thf(3170,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV756: $i] :
      ( ( ( ~ ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
          | ~ ( ~ ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 )
              | ~ ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3110]) ).

thf(3171,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3111]) ).

thf(3172,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3111]) ).

thf(3173,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV522 )
          | ( SV635 @ SV757 ) )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3113]) ).

thf(3174,plain,
    ! [SV208: $i,SV389: $i,SV522: $i,SV635: $i > $o] :
      ( ( ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) )
        = $false )
      | ( ( ! [SY2642: $i] :
              ( ~ ( in @ SY2642 @ SV522 )
              | ( SV635 @ SY2642 ) ) )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3114]) ).

thf(3175,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV758: $o] :
      ( ( SV758 = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3118]) ).

thf(3176,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $true = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3118]) ).

thf(3177,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $false = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3118]) ).

thf(3178,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV746: $o] :
      ( ( ( ~ SV746 ) = $true )
      | ( SV746 = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3119]) ).

thf(3179,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3120]) ).

thf(3180,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3121]) ).

thf(3181,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV213 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3122]) ).

thf(3182,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 )
          | ( in @ SV527 @ SV394 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3123]) ).

thf(3183,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3124]) ).

thf(3184,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV739: $o] :
      ( ( SV739 = $false )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | SV739 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3125]) ).

thf(3185,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3126]) ).

thf(3186,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV527 @ SV213 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3127]) ).

thf(3187,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ! [SY2558: $o] :
              ( ~ SY2558
              | ( in @ SV527 @ SV394 )
              | SY2558 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3128]) ).

thf(3188,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3129]) ).

thf(3189,plain,
    ! [SV696: $i,SV583: $i,SV214: $i,SV747: $i] :
      ( ( ( ~ ( in @ SV747 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2679: $i] :
              ( ~ ( in @ SY2679 @ SV747 )
              | ( in @ SY2679 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3130]) ).

thf(3190,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3131]) ).

thf(3191,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ! [SY2618: $i] :
                ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                | ~ ( in @ SY2618 @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3131]) ).

thf(3192,plain,
    ! [SV712: $i,SV583: $i,SV214: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ ( sK12_B @ SV214 ) )
          | ! [SY2681: $i] :
              ( ~ ( in @ SY2681 @ SV759 )
              | ( in @ SY2681 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3132]) ).

thf(3193,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
          | ~ ! [SY2618: $i] :
                ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                | ~ ( in @ SY2618 @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3133]) ).

thf(3194,plain,
    ! [SV214: $i,SV681: $i,SV667: $i,SV740: $i] :
      ( ( ( in @ SV740 @ SV667 )
        = $false )
      | ( ( in @ SV740 @ SV681 )
        = $true )
      | ( ( ! [SY2669: $i] :
              ( ~ ( in @ SY2669 @ SV681 )
              | ( in @ SY2669 @ SV667 ) ) )
        = $true )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3134]) ).

thf(3195,plain,
    ! [SV214: $i,SV698: $i,SV713: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                    | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                        | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3136]) ).

thf(3196,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
          | ~ ( ( SV741
               != ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3137]) ).

thf(3197,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
              | ~ ( ( SV748
                   != ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3138]) ).

thf(3198,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( ~ ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3139]) ).

thf(3199,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV734: $i] :
      ( ( ( ~ ( ( SV734
               != ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3139]) ).

thf(3200,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3140]) ).

thf(3201,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV715: $i] :
      ( ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV222 @ SV715 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3141]) ).

thf(3202,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3142]) ).

thf(3203,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3142]) ).

thf(3204,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3143]) ).

thf(3205,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3143]) ).

thf(3206,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3144]) ).

thf(3207,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3145]) ).

thf(3208,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3146]) ).

thf(3209,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3146]) ).

thf(3210,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3147]) ).

thf(3211,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( ~ ( ~ ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
              | ~ ( ( SV749
                   != ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3148]) ).

thf(3212,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3149]) ).

thf(3213,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV735: $i] :
      ( ( ( ~ ( ( SV735
               != ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3149]) ).

thf(3214,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3150]) ).

thf(3215,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3150]) ).

thf(3216,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3151]) ).

thf(3217,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( ~ ( ~ ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
              | ~ ( ( SV750
                   != ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3152]) ).

thf(3218,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3153]) ).

thf(3219,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV736: $i] :
      ( ( ( ~ ( ( SV736
               != ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3153]) ).

thf(3220,plain,
    ! [SV183: $i,SV751: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV751 ) )
        = $true )
      | ( ( ~ ( in @ SV751 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3155]) ).

thf(3221,plain,
    ! [SV183: $i,SV760: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV760 )
          | ~ ( in @ SV760 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3156]) ).

thf(3222,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV752: $i] :
      ( ( ( ~ ( in @ SV752 @ SV503 ) )
        = $true )
      | ( ( SV620 @ SV752 )
        = $true )
      | ( ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3157]) ).

thf(3223,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV503 )
          | ( SV620 @ SV761 ) )
        = $true )
      | ( ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) )
        = $false )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3158]) ).

thf(3224,plain,
    ! [SV187: $i,SV753: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV753 ) )
        = $true )
      | ( ( ~ ( in @ SV753 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3160]) ).

thf(3225,plain,
    ! [SV187: $i,SV762: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV762 )
          | ~ ( in @ SV762 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3161]) ).

thf(3226,plain,
    ! [SV506: $i,SV742: $i,SV192: $i > $o] :
      ( ( ( SV192 @ SV742 )
        = $false )
      | ( ( ( sK40_SY202 @ SV192 )
          = SV742 )
        = $true )
      | ( ( ( sK41_Xx @ SV192 )
          = ( sK42_SY1664 @ SV192 ) )
        = $false )
      | ( ( SV192 @ SV506 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3163]) ).

thf(3227,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV723: $i,SV376: $i,SV743: $i] :
      ( ( ( in @ SV743 @ SV376 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV723 @ SV743 ) @ SV623 )
          | ( in @ ( kpair @ SV723 @ SV743 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3164]) ).

thf(3228,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV730: $i,SV376: $i,SV754: $i] :
      ( ( ( ~ ( in @ SV754 @ SV376 ) )
        = $true )
      | ( ( ~ ( in @ ( kpair @ SV730 @ SV754 ) @ SV623 )
          | ( in @ ( kpair @ SV730 @ SV754 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3165]) ).

thf(3229,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
              | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3166]) ).

thf(3230,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
              | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3166]) ).

thf(3231,plain,
    ! [SV655: $i,SV386: $i,SV744: $i,SV763: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV763 @ SV744 )
          | ~ ( in @ SV763 @ SV386 ) )
        = $true )
      | ( ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3167]) ).

thf(3232,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV745: $i] :
      ( ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 )
              | ~ ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3168]) ).

thf(3233,plain,
    ! [SV655: $i,SV386: $i,SV755: $i,SV205: $i > $i > $o] :
      ( ( ( ! [SY2680: $i] :
              ( ~ ( SV205 @ SY2680 @ SV755 )
              | ~ ( in @ SY2680 @ SV386 ) ) )
        = $true )
      | ( ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3169]) ).

thf(3234,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV756: $i] :
      ( ( ( ~ ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 )
              | ~ ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3170]) ).

thf(3235,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV520 )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3171]) ).

thf(3236,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 ) )
        = $true )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3172]) ).

thf(3237,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV757: $i] :
      ( ( ( ~ ( in @ SV757 @ SV522 ) )
        = $true )
      | ( ( SV635 @ SV757 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3173]) ).

thf(3238,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV522 )
          | ( SV635 @ SV764 ) )
        = $true )
      | ( ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) )
        = $false )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3174]) ).

thf(3239,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV746: $o] :
      ( ( SV746 = $false )
      | ( SV746 = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3178]) ).

thf(3240,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3179]) ).

thf(3241,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV527 @ SV213 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3180]) ).

thf(3242,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3181]) ).

thf(3243,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 ) )
        = $true )
      | ( ( ( in @ SV527 @ SV394 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3182]) ).

thf(3244,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV394 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3183]) ).

thf(3245,plain,
    ! [SV394: $i,SV739: $o,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV213 ) )
        = $true )
      | ( SV739 = $true )
      | ( SV739 = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3184]) ).

thf(3246,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV213 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3185]) ).

thf(3247,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ ( in @ SV527 @ SV213 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3186]) ).

thf(3248,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV765: $o] :
      ( ( ( ~ SV765
          | ( in @ SV527 @ SV394 )
          | SV765 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3187]) ).

thf(3249,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $true
          | ( in @ SV527 @ SV394 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3187]) ).

thf(3250,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $false
          | ( in @ SV527 @ SV394 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3187]) ).

thf(3251,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV766: $o] :
      ( ( ( ~ SV766
          | ~ SV766
          | SV766 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3188]) ).

thf(3252,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3188]) ).

thf(3253,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3188]) ).

thf(3254,plain,
    ! [SV696: $i,SV583: $i,SV214: $i,SV747: $i] :
      ( ( ( in @ SV747 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( ! [SY2679: $i] :
              ( ~ ( in @ SY2679 @ SV747 )
              | ( in @ SY2679 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3189]) ).

thf(3255,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3190]) ).

thf(3256,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ! [SY2618: $i] :
              ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
              | ~ ( in @ SY2618 @ SV583 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3191]) ).

thf(3257,plain,
    ! [SV712: $i,SV583: $i,SV214: $i,SV759: $i] :
      ( ( ( ~ ( in @ SV759 @ ( sK12_B @ SV214 ) ) )
        = $true )
      | ( ( ! [SY2681: $i] :
              ( ~ ( in @ SY2681 @ SV759 )
              | ( in @ SY2681 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3192]) ).

thf(3258,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
                | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3193]) ).

thf(3259,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ! [SY2618: $i] :
                ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
                | ~ ( in @ SY2618 @ SV583 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3193]) ).

thf(3260,plain,
    ! [SV214: $i,SV740: $i,SV667: $i,SV681: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV681 )
          | ( in @ SV767 @ SV667 ) )
        = $true )
      | ( ( in @ SV740 @ SV681 )
        = $true )
      | ( ( in @ SV740 @ SV667 )
        = $false )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3194]) ).

thf(3261,plain,
    ! [SV214: $i,SV698: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                    | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                    | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3195]) ).

thf(3262,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3196]) ).

thf(3263,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV741: $i] :
      ( ( ( ~ ( ( SV741
               != ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3196]) ).

thf(3264,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
          | ~ ( ( SV748
               != ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3197]) ).

thf(3265,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3198]) ).

thf(3266,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV734: $i] :
      ( ( ( SV734
         != ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3199]) ).

thf(3267,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3200]) ).

thf(3268,plain,
    ! [SV400: $i > $o,SV715: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3201]) ).

thf(3269,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3202]) ).

thf(3270,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3203]) ).

thf(3271,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3204]) ).

thf(3272,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3205]) ).

thf(3273,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3206]) ).

thf(3274,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
          | ( SV493 = SV617 ) )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3207]) ).

thf(3275,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3208]) ).

thf(3276,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3209]) ).

thf(3277,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3210]) ).

thf(3278,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3210]) ).

thf(3279,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
          | ~ ( ( SV749
               != ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3211]) ).

thf(3280,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3212]) ).

thf(3281,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV735: $i] :
      ( ( ( SV735
         != ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3213]) ).

thf(3282,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3214]) ).

thf(3283,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3215]) ).

thf(3284,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3216]) ).

thf(3285,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3216]) ).

thf(3286,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
          | ~ ( ( SV750
               != ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3217]) ).

thf(3287,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3218]) ).

thf(3288,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV736: $i] :
      ( ( ( SV736
         != ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3219]) ).

thf(3289,plain,
    ! [SV183: $i,SV751: $i,SV370: $i > $o] :
      ( ( ( SV370 @ SV751 )
        = $false )
      | ( ( ~ ( in @ SV751 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3220]) ).

thf(3290,plain,
    ! [SV183: $i,SV760: $i,SV370: $i > $o] :
      ( ( ( ~ ( SV370 @ SV760 ) )
        = $true )
      | ( ( ~ ( in @ SV760 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3221]) ).

thf(3291,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV752: $i] :
      ( ( ( in @ SV752 @ SV503 )
        = $false )
      | ( ( SV620 @ SV752 )
        = $true )
      | ( ( in @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) @ SV503 )
        = $true )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3222]) ).

thf(3292,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV761: $i] :
      ( ( ( ~ ( in @ SV761 @ SV503 ) )
        = $true )
      | ( ( SV620 @ SV761 )
        = $true )
      | ( ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) )
        = $false )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3223]) ).

thf(3293,plain,
    ! [SV187: $i,SV753: $i,SV373: $i > $o] :
      ( ( ( SV373 @ SV753 )
        = $false )
      | ( ( ~ ( in @ SV753 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3224]) ).

thf(3294,plain,
    ! [SV187: $i,SV762: $i,SV373: $i > $o] :
      ( ( ( ~ ( SV373 @ SV762 ) )
        = $true )
      | ( ( ~ ( in @ SV762 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3225]) ).

thf(3295,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i,SV743: $i,SV723: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV723 @ SV743 ) @ SV623 ) )
        = $true )
      | ( ( in @ ( kpair @ SV723 @ SV743 ) @ SV507 )
        = $true )
      | ( ( in @ SV743 @ SV376 )
        = $false )
      | ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3227]) ).

thf(3296,plain,
    ! [SV193: $i,SV507: $i,SV623: $i,SV730: $i,SV376: $i,SV754: $i] :
      ( ( ( in @ SV754 @ SV376 )
        = $false )
      | ( ( ~ ( in @ ( kpair @ SV730 @ SV754 ) @ SV623 )
          | ( in @ ( kpair @ SV730 @ SV754 ) @ SV507 ) )
        = $true )
      | ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3228]) ).

thf(3297,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
          | ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3229]) ).

thf(3298,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
          | ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3230]) ).

thf(3299,plain,
    ! [SV655: $i,SV386: $i,SV744: $i,SV763: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV763 @ SV744 ) )
        = $true )
      | ( ( ~ ( in @ SV763 @ SV386 ) )
        = $true )
      | ( ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3231]) ).

thf(3300,plain,
    ! [SV655: $i,SV386: $i,SV745: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 )
          | ~ ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3232]) ).

thf(3301,plain,
    ! [SV655: $i,SV386: $i,SV755: $i,SV768: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV768 @ SV755 )
          | ~ ( in @ SV768 @ SV386 ) )
        = $true )
      | ( ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3233]) ).

thf(3302,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV756: $i] :
      ( ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( ~ ( ~ ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 )
              | ~ ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 ) ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3234]) ).

thf(3303,plain,
    ! [SV206: $i,SV387: $i,SV520: $i,SV634: $i] :
      ( ( ( in @ ( kpair @ ( sK81_Xx @ SV634 @ SV520 @ SV387 @ SV206 ) @ ( sK82_SY1677 @ SV634 @ SV520 @ SV387 @ SV206 ) ) @ SV634 )
        = $false )
      | ( ( subset @ SV520 @ SV634 )
        = $true )
      | ( ( subset @ SV634 @ ( cartprod @ SV206 @ SV387 ) )
        = $false )
      | ( ( subset @ SV520 @ ( cartprod @ SV206 @ SV387 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3236]) ).

thf(3304,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV757: $i] :
      ( ( ( in @ SV757 @ SV522 )
        = $false )
      | ( ( SV635 @ SV757 )
        = $true )
      | ( ( in @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) @ SV522 )
        = $true )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3237]) ).

thf(3305,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV764: $i] :
      ( ( ( ~ ( in @ SV764 @ SV522 ) )
        = $true )
      | ( ( SV635 @ SV764 )
        = $true )
      | ( ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) )
        = $false )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3238]) ).

thf(3306,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV769: $o] :
      ( ( SV769 = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3307,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3308,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $true )
      | ( ( in @ SV527 @ SV213 )
        = $false )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3242]) ).

thf(3309,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( ( in @ SV527 @ SV394 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3243]) ).

thf(3310,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3244]) ).

thf(3311,plain,
    ! [SV394: $i,SV739: $o,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $false )
      | ( SV739 = $true )
      | ( SV739 = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3245]) ).

thf(3312,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3246]) ).

thf(3313,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV213 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3247]) ).

thf(3314,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV765: $o] :
      ( ( ( ~ SV765 ) = $true )
      | ( ( ( in @ SV527 @ SV394 )
          | SV765 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3248]) ).

thf(3315,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV527 @ SV394 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3249]) ).

thf(3316,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV527 @ SV394 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3250]) ).

thf(3317,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV766: $o] :
      ( ( ( ~ SV766 ) = $true )
      | ( ( ~ SV766
          | SV766 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3251]) ).

thf(3318,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3252]) ).

thf(3319,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3253]) ).

thf(3320,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV747: $i] :
      ( ( ( ! [SY2679: $i] :
              ( ~ ( in @ SY2679 @ SV747 )
              | ( in @ SY2679 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 )
        = $true )
      | ( ( in @ SV747 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3254]) ).

thf(3321,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3255]) ).

thf(3322,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
          | ~ ( in @ SV770 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3256]) ).

thf(3323,plain,
    ! [SV712: $i,SV583: $i,SV214: $i,SV759: $i] :
      ( ( ( in @ SV759 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( ! [SY2681: $i] :
              ( ~ ( in @ SY2681 @ SV759 )
              | ( in @ SY2681 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
          | ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3257]) ).

thf(3324,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
              | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3258]) ).

thf(3325,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ! [SY2618: $i] :
              ( ~ ( in @ SY2618 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
              | ~ ( in @ SY2618 @ SV583 ) ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3259]) ).

thf(3326,plain,
    ! [SV214: $i,SV740: $i,SV667: $i,SV681: $i,SV767: $i] :
      ( ( ( ~ ( in @ SV767 @ SV681 ) )
        = $true )
      | ( ( in @ SV767 @ SV667 )
        = $true )
      | ( ( in @ SV740 @ SV681 )
        = $true )
      | ( ( in @ SV740 @ SV667 )
        = $false )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3260]) ).

thf(3327,plain,
    ! [SV214: $i,SV698: $i,SV713: $i] :
      ( ( ( ~ ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3328,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                    | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
                | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                    | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3261]) ).

thf(3329,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3262]) ).

thf(3330,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV741: $i] :
      ( ( ( SV741
         != ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3263]) ).

thf(3331,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3264]) ).

thf(3332,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV748: $i] :
      ( ( ( ~ ( ( SV748
               != ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3264]) ).

thf(3333,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3265]) ).

thf(3334,plain,
    ! [SV222: $i > $o,SV400: $i > $o,SV734: $i] :
      ( ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV222 @ SV734 ) )
        = $true )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3266]) ).

thf(3335,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
              | ~ ( ( SV771
                   != ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3267]) ).

thf(3336,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3268]) ).

thf(3337,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3270]) ).

thf(3338,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3272]) ).

thf(3339,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
          | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3273]) ).

thf(3340,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
              | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                    | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3274]) ).

thf(3341,plain,
    ! [SV689: $i,SV548: $i > $o,SV772: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV772 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV772 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3275]) ).

thf(3342,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3277]) ).

thf(3343,plain,
    ! [SV689: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3278]) ).

thf(3344,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( ~ ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3279]) ).

thf(3345,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV749: $i] :
      ( ( ( ~ ( ( SV749
               != ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) ) ) )
        = $false )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3279]) ).

thf(3346,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3280]) ).

thf(3347,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV735: $i] :
      ( ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( SV548 @ SV735 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3281]) ).

thf(3348,plain,
    ! [SV690: $i,SV574: $i > $o,SV773: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV773 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV773 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3282]) ).

thf(3349,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3284]) ).

thf(3350,plain,
    ! [SV690: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3285]) ).

thf(3351,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( ~ ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3286]) ).

thf(3352,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV750: $i] :
      ( ( ( ~ ( ( SV750
               != ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) ) ) )
        = $false )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3286]) ).

thf(3353,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3287]) ).

thf(3354,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV736: $i] :
      ( ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( SV574 @ SV736 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3288]) ).

thf(3355,plain,
    ! [SV370: $i > $o,SV183: $i,SV751: $i] :
      ( ( ( in @ SV751 @ SV183 )
        = $false )
      | ( ( SV370 @ SV751 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( SV370 @ ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3289]) ).

thf(3356,plain,
    ! [SV183: $i,SV760: $i,SV370: $i > $o] :
      ( ( ( SV370 @ SV760 )
        = $false )
      | ( ( ~ ( in @ SV760 @ SV183 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3290]) ).

thf(3357,plain,
    ! [SV185: $i,SV371: $i,SV620: $i > $o,SV503: $i,SV761: $i] :
      ( ( ( in @ SV761 @ SV503 )
        = $false )
      | ( ( SV620 @ SV761 )
        = $true )
      | ( ( SV620 @ ( kpair @ ( sK76_Xx @ SV620 @ SV503 @ SV371 @ SV185 ) @ ( sK77_SY1675 @ SV620 @ SV503 @ SV371 @ SV185 ) ) )
        = $false )
      | ( ( subset @ SV503 @ ( cartprod @ SV185 @ SV371 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3292]) ).

thf(3358,plain,
    ! [SV373: $i > $o,SV187: $i,SV753: $i] :
      ( ( ( in @ SV753 @ SV187 )
        = $false )
      | ( ( SV373 @ SV753 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( SV373 @ ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3293]) ).

thf(3359,plain,
    ! [SV187: $i,SV762: $i,SV373: $i > $o] :
      ( ( ( SV373 @ SV762 )
        = $false )
      | ( ( ~ ( in @ SV762 @ SV187 ) )
        = $true )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3294]) ).

thf(3360,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i,SV743: $i,SV723: $i] :
      ( ( ( in @ ( kpair @ SV723 @ SV743 ) @ SV623 )
        = $false )
      | ( ( in @ ( kpair @ SV723 @ SV743 ) @ SV507 )
        = $true )
      | ( ( in @ SV743 @ SV376 )
        = $false )
      | ( ( in @ SV723 @ SV193 )
        = $false )
      | ( ( in @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) @ SV193 )
        = $true )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3295]) ).

thf(3361,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i,SV754: $i,SV730: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV730 @ SV754 ) @ SV623 ) )
        = $true )
      | ( ( in @ ( kpair @ SV730 @ SV754 ) @ SV507 )
        = $true )
      | ( ( in @ SV754 @ SV376 )
        = $false )
      | ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3296]) ).

thf(3362,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( ~ ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
        = $true )
      | ( ( ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3297]) ).

thf(3363,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $true )
      | ( ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3298]) ).

thf(3364,plain,
    ! [SV655: $i,SV386: $i,SV744: $i,SV763: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ SV763 @ SV744 )
        = $false )
      | ( ( ~ ( in @ SV763 @ SV386 ) )
        = $true )
      | ( ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3299]) ).

thf(3365,plain,
    ! [SV655: $i,SV386: $i,SV745: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 ) )
        = $false )
      | ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3300]) ).

thf(3366,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV745: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3300]) ).

thf(3367,plain,
    ! [SV655: $i,SV386: $i,SV755: $i,SV768: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ SV768 @ SV755 ) )
        = $true )
      | ( ( ~ ( in @ SV768 @ SV386 ) )
        = $true )
      | ( ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3301]) ).

thf(3368,plain,
    ! [SV655: $i,SV386: $i,SV756: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 )
          | ~ ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3302]) ).

thf(3369,plain,
    ! [SV208: $i,SV389: $i,SV635: $i > $o,SV522: $i,SV764: $i] :
      ( ( ( in @ SV764 @ SV522 )
        = $false )
      | ( ( SV635 @ SV764 )
        = $true )
      | ( ( SV635 @ ( kpair @ ( sK78_Xx @ SV635 @ SV522 @ SV389 @ SV208 ) @ ( sK79_SY1676 @ SV635 @ SV522 @ SV389 @ SV208 ) ) )
        = $false )
      | ( ( subset @ SV522 @ ( cartprod @ SV208 @ SV389 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3305]) ).

thf(3370,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3309]) ).

thf(3371,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV774: $o] :
      ( ( ( ~ SV774
          | SV774 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3310]) ).

thf(3372,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3310]) ).

thf(3373,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3310]) ).

thf(3374,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV765: $o] :
      ( ( SV765 = $false )
      | ( ( ( in @ SV527 @ SV394 )
          | SV765 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3314]) ).

thf(3375,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV527 @ SV394 )
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3315]) ).

thf(3376,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV527 @ SV394 )
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3316]) ).

thf(3377,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV766: $o] :
      ( ( SV766 = $false )
      | ( ( ~ SV766
          | SV766 )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3317]) ).

thf(3378,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3318]) ).

thf(3379,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3319]) ).

thf(3380,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV747: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV747 )
          | ( in @ SV775 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 )
        = $true )
      | ( ( in @ SV747 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3320]) ).

thf(3381,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3321]) ).

thf(3382,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3321]) ).

thf(3383,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV770: $i] :
      ( ( ( ~ ( in @ SV770 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
        = $true )
      | ( ( ~ ( in @ SV770 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3322]) ).

thf(3384,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV759: $i] :
      ( ( ( ! [SY2681: $i] :
              ( ~ ( in @ SY2681 @ SV759 )
              | ( in @ SY2681 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 )
        = $true )
      | ( ( in @ SV759 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3323]) ).

thf(3385,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
          | ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3324]) ).

thf(3386,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
          | ~ ( in @ SV776 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3325]) ).

thf(3387,plain,
    ! [SV214: $i,SV740: $i,SV667: $i,SV681: $i,SV767: $i] :
      ( ( ( in @ SV767 @ SV681 )
        = $false )
      | ( ( in @ SV767 @ SV667 )
        = $true )
      | ( ( in @ SV740 @ SV681 )
        = $true )
      | ( ( in @ SV740 @ SV667 )
        = $false )
      | ( ( in @ SV667 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ SV681 @ ( sK12_B @ SV214 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3326]) ).

thf(3388,plain,
    ! [SV214: $i,SV698: $i,SV713: $i] :
      ( ( ( in @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) @ ( sK12_B @ SV214 ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3327]) ).

thf(3389,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                  | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
              | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
                  | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3328]) ).

thf(3390,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV741 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3329]) ).

thf(3391,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV741: $i] :
      ( ( ( SV741
          = ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV741 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3330]) ).

thf(3392,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3331]) ).

thf(3393,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV748: $i] :
      ( ( ( SV748
         != ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3332]) ).

thf(3394,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3333]) ).

thf(3395,plain,
    ! [SV400: $i > $o,SV734: $i,SV222: $i > $o] :
      ( ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) )
          | ( ( descr
              @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
            = ( descr
              @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3334]) ).

thf(3396,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
              | ~ ( ( SV771
                   != ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3335]) ).

thf(3397,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
              | ~ ( ( SV777
                   != ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3336]) ).

thf(3398,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3337]) ).

thf(3399,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3337]) ).

thf(3400,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3338]) ).

thf(3401,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3338]) ).

thf(3402,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3339]) ).

thf(3403,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3339]) ).

thf(3404,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
          | ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3340]) ).

thf(3405,plain,
    ! [SV689: $i,SV548: $i > $o,SV772: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV772 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV772 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3341]) ).

thf(3406,plain,
    ! [SV689: $i,SV548: $i > $o,SV778: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV778 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV778 ) )
        = $true )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3342]) ).

thf(3407,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3344]) ).

thf(3408,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV749: $i] :
      ( ( ( SV749
         != ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3345]) ).

thf(3409,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3346]) ).

thf(3410,plain,
    ! [SV573: $i > $o,SV735: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3347]) ).

thf(3411,plain,
    ! [SV690: $i,SV574: $i > $o,SV773: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV773 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV773 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3348]) ).

thf(3412,plain,
    ! [SV690: $i,SV574: $i > $o,SV779: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV779 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV779 ) )
        = $true )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3349]) ).

thf(3413,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3351]) ).

thf(3414,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV750: $i] :
      ( ( ( SV750
         != ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3352]) ).

thf(3415,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3353]) ).

thf(3416,plain,
    ! [SV549: $i > $o,SV736: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3354]) ).

thf(3417,plain,
    ! [SV370: $i > $o,SV183: $i,SV760: $i] :
      ( ( ( in @ SV760 @ SV183 )
        = $false )
      | ( ( SV370 @ SV760 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV183
            @ ^ [SY2354: $i] : ( SV370 @ SY2354 ) ) )
        = $true )
      | ( ( ( sK67_Xx @ SV370 @ SV183 )
          = ( sK68_SY1673 @ SV370 @ SV183 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3356]) ).

thf(3418,plain,
    ! [SV373: $i > $o,SV187: $i,SV762: $i] :
      ( ( ( in @ SV762 @ SV187 )
        = $false )
      | ( ( SV373 @ SV762 )
        = $false )
      | ( ( singleton
          @ ( dsetconstr @ SV187
            @ ^ [SY2362: $i] : ( SV373 @ SY2362 ) ) )
        = $true )
      | ( ( ( sK71_Xx @ SV373 @ SV187 )
          = ( sK72_SY1674 @ SV373 @ SV187 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3359]) ).

thf(3419,plain,
    ! [SV193: $i,SV376: $i,SV507: $i,SV623: $i,SV754: $i,SV730: $i] :
      ( ( ( in @ ( kpair @ SV730 @ SV754 ) @ SV623 )
        = $false )
      | ( ( in @ ( kpair @ SV730 @ SV754 ) @ SV507 )
        = $true )
      | ( ( in @ SV754 @ SV376 )
        = $false )
      | ( ( in @ SV730 @ SV193 )
        = $false )
      | ( ( ( ap @ SV193 @ SV376 @ SV507 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) )
          = ( ap @ SV193 @ SV376 @ SV623 @ ( sK80_Xx @ SV623 @ SV507 @ SV376 @ SV193 ) ) )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV623 )
        = $false )
      | ( ( func @ SV193 @ SV376 @ SV507 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3361]) ).

thf(3420,plain,
    ! [SV194: $i,SV377: $i,SV624: $i > $o,SV578: $i > $o] :
      ( ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $false )
      | ( ( ~ ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3362]) ).

thf(3421,plain,
    ! [SV655: $i,SV744: $i,SV205: $i > $i > $o,SV386: $i,SV763: $i] :
      ( ( ( in @ SV763 @ SV386 )
        = $false )
      | ( ( SV205 @ SV763 @ SV744 )
        = $false )
      | ( ( in @ SV744 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3364]) ).

thf(3422,plain,
    ! [SV655: $i,SV386: $i,SV745: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV745 )
        = $true )
      | ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3365]) ).

thf(3423,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV745: $i] :
      ( ( ( in @ ( sK8_Xy @ SV745 @ SV386 @ SV205 ) @ SV386 )
        = $true )
      | ( ( in @ SV745 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3366]) ).

thf(3424,plain,
    ! [SV655: $i,SV386: $i,SV755: $i,SV768: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ SV768 @ SV755 )
        = $false )
      | ( ( ~ ( in @ SV768 @ SV386 ) )
        = $true )
      | ( ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3367]) ).

thf(3425,plain,
    ! [SV655: $i,SV386: $i,SV756: $i,SV205: $i > $i > $o] :
      ( ( ( ~ ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 ) )
        = $false )
      | ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3368]) ).

thf(3426,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV756: $i] :
      ( ( ( ~ ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 ) )
        = $false )
      | ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3368]) ).

thf(3427,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV780: $o] :
      ( ( SV780 = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3370]) ).

thf(3428,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $true = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3370]) ).

thf(3429,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $false = $true )
      | ( ( in @ SV527 @ SV394 )
        = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[3370]) ).

thf(3430,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV774: $o] :
      ( ( ( ~ SV774 ) = $true )
      | ( SV774 = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3371]) ).

thf(3431,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3372]) ).

thf(3432,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3373]) ).

thf(3433,plain,
    ! [SV213: $i,SV765: $o,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $true )
      | ( SV765 = $true )
      | ( SV765 = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3374]) ).

thf(3434,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3375]) ).

thf(3435,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( ( in @ SV527 @ SV394 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3376]) ).

thf(3436,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV766: $o] :
      ( ( ( ~ SV766 ) = $true )
      | ( SV766 = $true )
      | ( SV766 = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3377]) ).

thf(3437,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3378]) ).

thf(3438,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3379]) ).

thf(3439,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV747: $i,SV775: $i] :
      ( ( ( ~ ( in @ SV775 @ SV747 ) )
        = $true )
      | ( ( in @ SV775 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 )
        = $true )
      | ( ( in @ SV747 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3380]) ).

thf(3440,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3381]) ).

thf(3441,plain,
    ! [SV696: $i,SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3382]) ).

thf(3442,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV770: $i] :
      ( ( ( in @ SV770 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $false )
      | ( ( ~ ( in @ SV770 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3383]) ).

thf(3443,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV759: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV759 )
          | ( in @ SV781 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 )
        = $true )
      | ( ( in @ SV759 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3384]) ).

thf(3444,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3385]) ).

thf(3445,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3385]) ).

thf(3446,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV776: $i] :
      ( ( ( ~ ( in @ SV776 @ ( sK14_SY1638 @ SV583 @ SV214 ) ) )
        = $true )
      | ( ( ~ ( in @ SV776 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3386]) ).

thf(3447,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
              | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
          | ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
              | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3389]) ).

thf(3448,plain,
    ! [SV668: $i,SV222: $i > $o,SV741: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV741 )
        = $false )
      | ( ( SV741
          = ( sK55_SY257 @ SV741 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3391]) ).

thf(3449,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV748 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3392]) ).

thf(3450,plain,
    ! [SV668: $i,SV222: $i > $o,SV400: $i > $o,SV748: $i] :
      ( ( ( SV748
          = ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV748 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3393]) ).

thf(3451,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
              | ~ ( ( SV782
                   != ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3394]) ).

thf(3452,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o] :
      ( ( ( ! [SY2429: $i] :
              ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) )
                  | ~ ( ( SY2429
                       != ( sK55_SY257 @ SY2429 @ SV400 @ SV222 ) ) ) )
              | ~ ( SV400 @ SY2429 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3395]) ).

thf(3453,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
          | ~ ( ( SV771
               != ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3396]) ).

thf(3454,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
              | ~ ( ( SV777
                   != ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3397]) ).

thf(3455,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3398]) ).

thf(3456,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3399]) ).

thf(3457,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3400]) ).

thf(3458,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3401]) ).

thf(3459,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3402]) ).

thf(3460,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3403]) ).

thf(3461,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3404]) ).

thf(3462,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
                | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                      | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3404]) ).

thf(3463,plain,
    ! [SV689: $i,SV548: $i > $o,SV772: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV772 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV772 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3405]) ).

thf(3464,plain,
    ! [SV689: $i,SV548: $i > $o,SV778: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV778 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV778 )
        = $true )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3406]) ).

thf(3465,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3407]) ).

thf(3466,plain,
    ! [SV548: $i > $o,SV573: $i > $o,SV749: $i] :
      ( ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( SV548 @ SV749 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3408]) ).

thf(3467,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3409]) ).

thf(3468,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3409]) ).

thf(3469,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3410]) ).

thf(3470,plain,
    ! [SV690: $i,SV574: $i > $o,SV773: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV773 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV773 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3411]) ).

thf(3471,plain,
    ! [SV690: $i,SV574: $i > $o,SV779: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV779 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV779 )
        = $true )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3412]) ).

thf(3472,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3413]) ).

thf(3473,plain,
    ! [SV549: $i > $o,SV574: $i > $o,SV750: $i] :
      ( ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( SV574 @ SV750 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3414]) ).

thf(3474,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3415]) ).

thf(3475,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3415]) ).

thf(3476,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3416]) ).

thf(3477,plain,
    ! [SV194: $i,SV377: $i,SV578: $i > $o,SV624: $i > $o] :
      ( ( ( SV624 @ ( sK60_SY1671 @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $false )
      | ( ( SV578 @ ( sK59_Xx @ SV624 @ SV578 @ SV377 @ SV194 ) )
        = $false )
      | ( ( ( dsetconstr @ SV194
            @ ^ [SY2611: $i] : ( SV578 @ SY2611 ) )
          = ( dsetconstr @ SV377
            @ ^ [SY2632: $i] : ( SV624 @ SY2632 ) ) )
        = $true )
      | ( ( SV194 = SV377 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3420]) ).

thf(3478,plain,
    ! [SV655: $i,SV755: $i,SV205: $i > $i > $o,SV386: $i,SV768: $i] :
      ( ( ( in @ SV768 @ SV386 )
        = $false )
      | ( ( SV205 @ SV768 @ SV755 )
        = $false )
      | ( ( in @ SV755 @ ( sK7_B @ SV386 @ SV205 ) )
        = $true )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3424]) ).

thf(3479,plain,
    ! [SV655: $i,SV386: $i,SV756: $i,SV205: $i > $i > $o] :
      ( ( ( SV205 @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV756 )
        = $true )
      | ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3425]) ).

thf(3480,plain,
    ! [SV655: $i,SV205: $i > $i > $o,SV386: $i,SV756: $i] :
      ( ( ( in @ ( sK8_Xy @ SV756 @ SV386 @ SV205 ) @ SV386 )
        = $true )
      | ( ( in @ SV756 @ ( sK7_B @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV655
          = ( sK10_SY1633 @ SV655 @ SV386 @ SV205 ) )
        = $false )
      | ( ( SV205 @ ( sK9_SY21 @ SV386 @ SV205 ) @ SV655 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3426]) ).

thf(3481,plain,
    ! [SV213: $i,SV394: $i,SV527: $i,SV774: $o] :
      ( ( SV774 = $false )
      | ( SV774 = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3430]) ).

thf(3482,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3431]) ).

thf(3483,plain,
    ! [SV213: $i,SV394: $i,SV527: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV527 @ SV394 )
        = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3432]) ).

thf(3484,plain,
    ! [SV394: $i,SV213: $i,SV527: $i,SV766: $o] :
      ( ( SV766 = $false )
      | ( SV766 = $true )
      | ( SV766 = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3436]) ).

thf(3485,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3437]) ).

thf(3486,plain,
    ! [SV394: $i,SV213: $i,SV527: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV527 @ ( symdiff @ SV213 @ SV394 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3438]) ).

thf(3487,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV747: $i,SV775: $i] :
      ( ( ( in @ SV775 @ SV747 )
        = $false )
      | ( ( in @ SV775 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV747 )
        = $true )
      | ( ( in @ SV747 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3439]) ).

thf(3488,plain,
    ! [SV696: $i,SV214: $i,SV583: $i,SV770: $i] :
      ( ( ( in @ SV770 @ SV583 )
        = $false )
      | ( ( in @ SV770 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ SV696 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3442]) ).

thf(3489,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV759: $i,SV781: $i] :
      ( ( ( ~ ( in @ SV781 @ SV759 ) )
        = $true )
      | ( ( in @ SV781 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 )
        = $true )
      | ( ( in @ SV759 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3443]) ).

thf(3490,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK14_SY1638 @ SV583 @ SV214 ) @ ( sK12_B @ SV214 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3444]) ).

thf(3491,plain,
    ! [SV712: $i,SV214: $i,SV583: $i] :
      ( ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV583 )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3445]) ).

thf(3492,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV776: $i] :
      ( ( ( in @ SV776 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $false )
      | ( ( ~ ( in @ SV776 @ SV583 ) )
        = $true )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3446]) ).

thf(3493,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
              | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3447]) ).

thf(3494,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
              | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3447]) ).

thf(3495,plain,
    ! [SV668: $i,SV222: $i > $o,SV748: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV748 )
        = $false )
      | ( ( SV748
          = ( sK55_SY257 @ SV748 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV668
          = ( sK56_SY254 @ SV668 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV668 )
        = $false )
      | ( ( ( sK57_Xx @ SV400 @ SV222 )
          = ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3450]) ).

thf(3496,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
              | ~ ( ( SV782
                   != ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3451]) ).

thf(3497,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
              | ~ ( ( SV783
                   != ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) ) ) )
          | ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3452]) ).

thf(3498,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3453]) ).

thf(3499,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV771: $i] :
      ( ( ( ~ ( ( SV771
               != ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3453]) ).

thf(3500,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
          | ~ ( ( SV777
               != ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3454]) ).

thf(3501,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3456]) ).

thf(3502,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3458]) ).

thf(3503,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3460]) ).

thf(3504,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV167 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3461]) ).

thf(3505,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
              | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                    | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3462]) ).

thf(3506,plain,
    ! [SV689: $i,SV548: $i > $o,SV778: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV778 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV778 )
        = $true )
      | ( ( SV689
          = ( sK51_SY230 @ SV689 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV689 )
        = $false )
      | ( ( ( sK52_Xx @ SV573 @ SV548 )
          = ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3464]) ).

thf(3507,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3465]) ).

thf(3508,plain,
    ! [SV573: $i > $o,SV749: $i,SV548: $i > $o] :
      ( ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2602: $i] :
                    ( ~ ( SV573 @ SY2602 )
                    | ( ( sK50_SY232 @ SV573 @ SV548 )
                      = SY2602 ) )
              | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3466]) ).

thf(3509,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3467]) ).

thf(3510,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3468]) ).

thf(3511,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3469]) ).

thf(3512,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3469]) ).

thf(3513,plain,
    ! [SV690: $i,SV574: $i > $o,SV779: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV779 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV779 )
        = $true )
      | ( ( SV690
          = ( sK47_SY233 @ SV690 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV690 )
        = $false )
      | ( ( ( sK48_Xx @ SV574 @ SV549 )
          = ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3471]) ).

thf(3514,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3472]) ).

thf(3515,plain,
    ! [SV549: $i > $o,SV750: $i,SV574: $i > $o] :
      ( ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY2604: $i] :
                    ( ~ ( SV549 @ SY2604 )
                    | ( ( sK46_SY229 @ SV574 @ SV549 )
                      = SY2604 ) )
              | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3473]) ).

thf(3516,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3474]) ).

thf(3517,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3475]) ).

thf(3518,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3476]) ).

thf(3519,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3476]) ).

thf(3520,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV759: $i,SV781: $i] :
      ( ( ( in @ SV781 @ SV759 )
        = $false )
      | ( ( in @ SV781 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $true )
      | ( ( in @ ( sK15_SY1652 @ SV583 @ SV214 ) @ SV759 )
        = $true )
      | ( ( in @ SV759 @ ( sK12_B @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3489]) ).

thf(3521,plain,
    ! [SV712: $i,SV214: $i,SV583: $i,SV776: $i] :
      ( ( ( in @ SV776 @ SV583 )
        = $false )
      | ( ( in @ SV776 @ ( sK14_SY1638 @ SV583 @ SV214 ) )
        = $false )
      | ( ( in @ ( sK16_Xx @ SV583 @ SV214 ) @ SV214 )
        = $false )
      | ( ( in @ SV712 @ SV583 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3492]) ).

thf(3522,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
          | ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3493]) ).

thf(3523,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
          | ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3494]) ).

thf(3524,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
          | ~ ( ( SV782
               != ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3496]) ).

thf(3525,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( ~ ( ~ ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
              | ~ ( ( SV783
                   != ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3497]) ).

thf(3526,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3498]) ).

thf(3527,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV771: $i] :
      ( ( ( SV771
         != ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3499]) ).

thf(3528,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3500]) ).

thf(3529,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV777: $i] :
      ( ( ( ~ ( ( SV777
               != ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[3500]) ).

thf(3530,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3502]) ).

thf(3531,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3502]) ).

thf(3532,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3503]) ).

thf(3533,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3503]) ).

thf(3534,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
          | ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3505]) ).

thf(3535,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3507]) ).

thf(3536,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3507]) ).

thf(3537,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) )
          | ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3508]) ).

thf(3538,plain,
    ! [SV735: $i,SV548: $i > $o,SV784: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV784 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV784 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3509]) ).

thf(3539,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3511]) ).

thf(3540,plain,
    ! [SV735: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3512]) ).

thf(3541,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3514]) ).

thf(3542,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3514]) ).

thf(3543,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) )
          | ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3515]) ).

thf(3544,plain,
    ! [SV736: $i,SV574: $i > $o,SV785: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV785 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV785 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3516]) ).

thf(3545,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3518]) ).

thf(3546,plain,
    ! [SV736: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3519]) ).

thf(3547,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( ~ ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
        = $true )
      | ( ( ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3522]) ).

thf(3548,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
        = $true )
      | ( ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3523]) ).

thf(3549,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3524]) ).

thf(3550,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV782: $i] :
      ( ( ( ~ ( ( SV782
               != ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3524]) ).

thf(3551,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
          | ~ ( ( SV783
               != ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3525]) ).

thf(3552,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV771 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3526]) ).

thf(3553,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV771: $i] :
      ( ( ( SV771
          = ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV771 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3527]) ).

thf(3554,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3528]) ).

thf(3555,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV777: $i] :
      ( ( ( SV777
         != ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[3529]) ).

thf(3556,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3530]) ).

thf(3557,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3531]) ).

thf(3558,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3532]) ).

thf(3559,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3533]) ).

thf(3560,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3534]) ).

thf(3561,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
                | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3534]) ).

thf(3562,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3535]) ).

thf(3563,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3536]) ).

thf(3564,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ! [SY2602: $i] :
                ( ~ ( SV573 @ SY2602 )
                | ( ( sK50_SY232 @ SV573 @ SV548 )
                  = SY2602 ) ) )
        = $false )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3537]) ).

thf(3565,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) ) )
        = $false )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3537]) ).

thf(3566,plain,
    ! [SV735: $i,SV548: $i > $o,SV784: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV784 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV784 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3538]) ).

thf(3567,plain,
    ! [SV735: $i,SV548: $i > $o,SV786: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV786 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV786 ) )
        = $true )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3539]) ).

thf(3568,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3541]) ).

thf(3569,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3542]) ).

thf(3570,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ! [SY2604: $i] :
                ( ~ ( SV549 @ SY2604 )
                | ( ( sK46_SY229 @ SV574 @ SV549 )
                  = SY2604 ) ) )
        = $false )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3543]) ).

thf(3571,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) ) )
        = $false )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3543]) ).

thf(3572,plain,
    ! [SV736: $i,SV574: $i > $o,SV785: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV785 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV785 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3544]) ).

thf(3573,plain,
    ! [SV736: $i,SV574: $i > $o,SV787: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV787 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV787 ) )
        = $true )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[3545]) ).

thf(3574,plain,
    ! [SV214: $i,SV713: $i,SV698: $i] :
      ( ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
        = $false )
      | ( ( ~ ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) ) )
        = $true )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3547]) ).

thf(3575,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3549]) ).

thf(3576,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV782: $i] :
      ( ( ( SV782
         != ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3550]) ).

thf(3577,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( ~ ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3578,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV783: $i] :
      ( ( ( ~ ( ( SV783
               != ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) ) ) )
        = $false )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3551]) ).

thf(3579,plain,
    ! [SV715: $i,SV222: $i > $o,SV771: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV771 )
        = $false )
      | ( ( SV771
          = ( sK55_SY257 @ SV771 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3553]) ).

thf(3580,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV777 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3554]) ).

thf(3581,plain,
    ! [SV715: $i,SV222: $i > $o,SV400: $i > $o,SV777: $i] :
      ( ( ( SV777
          = ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV777 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3555]) ).

thf(3582,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3557]) ).

thf(3583,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3559]) ).

thf(3584,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) @ SV358 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3560]) ).

thf(3585,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
              | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3561]) ).

thf(3586,plain,
    ! [SV749: $i,SV548: $i > $o,SV788: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV788 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV788 ) )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3562]) ).

thf(3587,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( ! [SY2602: $i] :
              ( ~ ( SV573 @ SY2602 )
              | ( ( sK50_SY232 @ SV573 @ SV548 )
                = SY2602 ) ) )
        = $true )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3564]) ).

thf(3588,plain,
    ! [SV749: $i,SV548: $i > $o,SV573: $i > $o] :
      ( ( ( SV573 @ ( sK50_SY232 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3565]) ).

thf(3589,plain,
    ! [SV735: $i,SV548: $i > $o,SV784: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV784 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV784 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3566]) ).

thf(3590,plain,
    ! [SV735: $i,SV548: $i > $o,SV786: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV786 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV786 )
        = $true )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3567]) ).

thf(3591,plain,
    ! [SV750: $i,SV574: $i > $o,SV789: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV789 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV789 ) )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3568]) ).

thf(3592,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( ! [SY2604: $i] :
              ( ~ ( SV549 @ SY2604 )
              | ( ( sK46_SY229 @ SV574 @ SV549 )
                = SY2604 ) ) )
        = $true )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3570]) ).

thf(3593,plain,
    ! [SV750: $i,SV574: $i > $o,SV549: $i > $o] :
      ( ( ( SV549 @ ( sK46_SY229 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3571]) ).

thf(3594,plain,
    ! [SV736: $i,SV574: $i > $o,SV785: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV785 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV785 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3572]) ).

thf(3595,plain,
    ! [SV736: $i,SV574: $i > $o,SV787: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV787 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV787 )
        = $true )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[3573]) ).

thf(3596,plain,
    ! [SV214: $i,SV698: $i,SV713: $i] :
      ( ( ( in @ SV713 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
        = $false )
      | ( ( in @ SV698 @ ( sK13_SY1651 @ SV713 @ SV698 @ SV214 ) )
        = $false )
      | ( ( SV698 = SV713 )
        = $true )
      | ( ( in @ SV698 @ SV214 )
        = $false )
      | ( ( in @ SV713 @ SV214 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3574]) ).

thf(3597,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV782 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3575]) ).

thf(3598,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV782: $i] :
      ( ( ( SV782
          = ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV782 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3576]) ).

thf(3599,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3577]) ).

thf(3600,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV783: $i] :
      ( ( ( SV783
         != ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3578]) ).

thf(3601,plain,
    ! [SV715: $i,SV222: $i > $o,SV777: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV777 )
        = $false )
      | ( ( SV777
          = ( sK55_SY257 @ SV777 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV715
          = ( sK56_SY254 @ SV715 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV715 )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3581]) ).

thf(3602,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3583]) ).

thf(3603,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3583]) ).

thf(3604,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
          | ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3585]) ).

thf(3605,plain,
    ! [SV749: $i,SV548: $i > $o,SV788: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV788 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV788 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3586]) ).

thf(3606,plain,
    ! [SV749: $i,SV548: $i > $o,SV790: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV790 )
          | ( ( sK50_SY232 @ SV573 @ SV548 )
            = SV790 ) )
        = $true )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3587]) ).

thf(3607,plain,
    ! [SV735: $i,SV548: $i > $o,SV786: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV786 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV786 )
        = $true )
      | ( ( SV735
          = ( sK51_SY230 @ SV735 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV735 )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3590]) ).

thf(3608,plain,
    ! [SV750: $i,SV574: $i > $o,SV789: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV789 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV789 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3591]) ).

thf(3609,plain,
    ! [SV750: $i,SV574: $i > $o,SV791: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV791 )
          | ( ( sK46_SY229 @ SV574 @ SV549 )
            = SV791 ) )
        = $true )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[3592]) ).

thf(3610,plain,
    ! [SV736: $i,SV574: $i > $o,SV787: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV787 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV787 )
        = $true )
      | ( ( SV736
          = ( sK47_SY233 @ SV736 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV736 )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[3595]) ).

thf(3611,plain,
    ! [SV734: $i,SV222: $i > $o,SV782: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV782 )
        = $false )
      | ( ( SV782
          = ( sK55_SY257 @ SV782 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV222 @ ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $true )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3598]) ).

thf(3612,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV783 )
        = $false )
      | ( ( SV400 @ ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3599]) ).

thf(3613,plain,
    ! [SV734: $i,SV222: $i > $o,SV400: $i > $o,SV783: $i] :
      ( ( ( SV783
          = ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ~ ( SV400 @ SV783 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3600]) ).

thf(3614,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3602]) ).

thf(3615,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3603]) ).

thf(3616,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3604]) ).

thf(3617,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[3604]) ).

thf(3618,plain,
    ! [SV749: $i,SV548: $i > $o,SV788: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV788 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV788 )
        = $true )
      | ( ( SV548 @ ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $true )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3605]) ).

thf(3619,plain,
    ! [SV749: $i,SV548: $i > $o,SV790: $i,SV573: $i > $o] :
      ( ( ( ~ ( SV573 @ SV790 ) )
        = $true )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV790 )
        = $true )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3606]) ).

thf(3620,plain,
    ! [SV750: $i,SV574: $i > $o,SV789: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV789 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV789 )
        = $true )
      | ( ( SV574 @ ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $true )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3608]) ).

thf(3621,plain,
    ! [SV750: $i,SV574: $i > $o,SV791: $i,SV549: $i > $o] :
      ( ( ( ~ ( SV549 @ SV791 ) )
        = $true )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV791 )
        = $true )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[3609]) ).

thf(3622,plain,
    ! [SV734: $i,SV222: $i > $o,SV783: $i,SV400: $i > $o] :
      ( ( ( SV400 @ SV783 )
        = $false )
      | ( ( SV783
          = ( sK55_SY257 @ SV783 @ SV400 @ SV222 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY2175: $i] : ( SV222 @ SY2175 ) )
          = ( descr
            @ ^ [SY2431: $i] : ( SV400 @ SY2431 ) ) )
        = $true )
      | ( ( SV734
          = ( sK56_SY254 @ SV734 @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV222 @ SV734 )
        = $false )
      | ( ( SV222 @ ( sK57_Xx @ SV400 @ SV222 ) )
        = $false )
      | ( ( SV400 @ ( sK58_SY1670 @ SV400 @ SV222 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3613]) ).

thf(3623,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $true )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3615]) ).

thf(3624,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3616]) ).

thf(3625,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( ~ ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 ) )
        = $true )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[3617]) ).

thf(3626,plain,
    ! [SV749: $i,SV548: $i > $o,SV790: $i,SV573: $i > $o] :
      ( ( ( SV573 @ SV790 )
        = $false )
      | ( ( ( sK50_SY232 @ SV573 @ SV548 )
          = SV790 )
        = $true )
      | ( ( SV749
          = ( sK51_SY230 @ SV749 @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV548 @ SV749 )
        = $false )
      | ( ( SV548 @ ( sK52_Xx @ SV573 @ SV548 ) )
        = $false )
      | ( ( SV573 @ ( sK53_SY1669 @ SV573 @ SV548 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3619]) ).

thf(3627,plain,
    ! [SV750: $i,SV574: $i > $o,SV791: $i,SV549: $i > $o] :
      ( ( ( SV549 @ SV791 )
        = $false )
      | ( ( ( sK46_SY229 @ SV574 @ SV549 )
          = SV791 )
        = $true )
      | ( ( SV750
          = ( sK47_SY233 @ SV750 @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ SV750 )
        = $false )
      | ( ( SV549 @ ( sK48_Xx @ SV574 @ SV549 ) )
        = $false )
      | ( ( SV574 @ ( sK49_SY1667 @ SV574 @ SV549 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3621]) ).

thf(3628,plain,
    ! [SV167: $i,SV358: $i,SV493: $i,SV617: $i] :
      ( ( ( in @ ( kpair @ ( sK83_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK84_SY1678 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV493 )
        = $false )
      | ( ( SV493 = SV617 )
        = $true )
      | ( ( in @ ( kpair @ ( sK85_Xx @ SV617 @ SV493 @ SV358 @ SV167 ) @ ( sK86_SY1679 @ SV617 @ SV493 @ SV358 @ SV167 ) ) @ SV617 )
        = $false )
      | ( ( subset @ SV617 @ ( cartprod @ SV167 @ SV358 ) )
        = $false )
      | ( ( subset @ SV493 @ ( cartprod @ SV167 @ SV358 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[3625]) ).

thf(3629,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[590,3628,3627,3626,3624,3623,3622,3620,3618,3614,3612,3611,3610,3607,3601,3597,3596,3594,3593,3589,3588,3584,3582,3580,3579,3569,3563,3558,3556,3552,3548,3546,3540,3521,3520,3517,3513,3510,3506,3504,3501,3495,3491,3490,3488,3487,3486,3485,3484,3483,3482,3481,3480,3479,3478,3477,3470,3463,3459,3457,3455,3449,3448,3441,3440,3435,3434,3433,3429,3428,3427,3423,3422,3421,3419,3418,3417,3390,3388,3387,3369,3363,3360,3358,3357,3355,3350,3343,3313,3312,3311,3308,3307,3306,3304,3303,3291,3283,3276,3271,3269,3241,3240,3239,3235,3226,3177,3176,3175,3162,3159,3154,3135,3117,3116,3115,3112,3105,3095,3091,3090,3089,3077,3071,3055,3054,3053,3049,3048,3047,3046,3045,3044,3039,3034,3033,3032,3027,3024,3017,3013,3012,3008,3007,3006,3005,3004,3003,3002,2989,2988,2982,2959,2958,2957,2941,2939,2934,2930,2926,2924,2922,2912,2911,2910,2908,2894,2893,2892,2887,2886,2885,2884,2883,2868,2855,2849,2848,2846,2839,2832,2824,2796,2795,2787,2785,2783,2782,2769,2756,2741,2726,2725,2714,2692,2682,2681,2661,2660,2646,2638,2637,2629,2627,2622,2616,2613,2611,2610,2601,2596,2595,2579,2562,2561,2551,2550,2549,2548,2547,2546,2545,2544,2543,2542,2539,2538,2536,2530,2529,2528,2521,2513,2512,2509,2507,2506,2505,2496,2481,2475,2474,2473,2465,2463,2461,2447,2446,2445,2438,2424,2423,2422,2420,2416,2411,2384,2381,2378,2367,2349,2348,2347,2340,2331,2330,2329,2309,2295,2288,2282,2260,2239,2230,2229,2227,2226,2225,2224,2223,2222,2221,2220,2219,2218,2217,2216,2213,2212,2211,2210,2208,2207,2204,2203,2202,2201,2200,2193,2192,2191,2185,2181,2168,2167,2141,2136,2123,2120,2119,2104,2097,2083,2078,2075,2073,2072,2068,2067,2066,2065,2064,2063,2062,2048,2047,2046,2022,2021,2020,2009,1967,1954,1914,1913,1903,1900,1891,1890,1887,1886,1885,1884,1883,1882,1881,1879,1878,1871,1870,1868,1867,1866,1865,1842,1733,1732,1730,1729,1716,1714,1713,1709,1708,1706,1702,1696,1688,1687,1686,1682,1679,1673,1664,1662,1654,1653,1623,1554,1553,1552,1551,1550,1549,1542,1541,1540,1539,1538,1535,1532,1531,1530,1529,1525,1521,1519,1518,1517,1510,1509,1507,1506,1502,1497,1492,1491,1481,1476,1475,1428,1412,1347,1325,1324,1323,1322,1321,1320,1304,1289,1262,1261,1251,1250,1241,1240,1127,1118,1117,1116,1115,1114,1111,1105,1099,1098,1077,1069,1068,1066,1063,1062,1058,1054,1042,1036,1035,1034,1033,1032,1016,1005,876,875,874,848,842,833,782,781,780,656,632,594]) ).

thf(3630,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[3629]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU714^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.04  % Command  : leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.19  % Computer : n014.cluster.edu
% 0.11/0.19  % Model    : x86_64 x86_64
% 0.11/0.19  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.19  % Memory   : 8046.5625MB
% 0.11/0.19  % OS       : Linux 6.8.0-71-generic
% 0.11/0.19  % CPULimit : 300
% 0.11/0.19  % WCLimit  : 300
% 0.11/0.19  % DateTime : Tue Oct  6 15:32:41 UTC 2026
% 0.11/0.19  % CPUTime  : 
% 0.11/0.19  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 62.45/12.92  .
% 62.45/12.92  
% 62.45/12.92   No.of.Axioms: 0
% 62.45/12.92  
% 62.45/12.92   Length.of.Defs: 51731
% 62.45/12.92  
% 62.45/12.92   Contains.Choice.Funs: true
% 62.45/12.92  ..........................................................................................................................................................
% 62.45/12.92  
% 62.45/12.92  ********************************
% 62.45/12.92  *   All subproblems solved!    *
% 62.45/12.92  ********************************
% 62.45/12.92  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:230,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:3629,loop_count:0,foatp_calls:1,translation:fof_full)
% 62.45/12.92  
% 62.45/12.92  %**** Beginning of derivation protocol ****
% 62.45/12.92  % SZS output start CNFRefutation
% See solution above
% 62.45/12.95  
% 62.45/12.95  %**** End of derivation protocol ****
% 62.45/12.95  %**** no. of clauses in derivation: 3630 ****
% 62.45/12.95  %**** clause counter: 3629 ****
% 62.45/12.95  
% 62.45/12.95  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:230,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:3629,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------