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

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%------------------------------------------------------------------------------
% File     : LEO-II---2.3.1
% Problem  : SEU661^1 : 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 : n026.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 10:46:04 AM UTC 2026

% Result   : Theorem 35.54s 6.18s
% Output   : CNFRefutation 6.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   37
%            Number of leaves      :  182
% Syntax   : Number of formulae    : 2945 (1199 unt;   0 typ; 181 def)
%            Number of atoms       : 22577 (9297 equ;   0 cnn)
%            Maximal formula atoms :  180 (   7 avg)
%            Number of connectives : 52118 (8329   ~;8586   |; 355   &;33501   @)
%                                         (  42 <=>;1305  =>;   0  <=;   0 <~>)
%            Maximal formula depth :  186 (   4 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  : 1634 (1634   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :  290 ( 287 usr; 185 con; 0-4 aty)
%            Number of variables   : 10759 ( 886   ^;9727   !; 146   ?;10759   :)

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

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

thf(tp_atmost2p,type,
    atmost2p: $i > $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_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_bs114d,type,
    bs114d: $o ).

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

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

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

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

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

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

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

thf(tp_cartprodsndin,type,
    cartprodsndin: $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_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_eqimpsubset1,type,
    eqimpsubset1: $o ).

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

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

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

thf(tp_ex1E1,type,
    ex1E1: $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_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_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_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_powerset__Cong,type,
    powerset__Cong: $o ).

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(tp_sK12_SY1132,type,
    sK12_SY1132: $i > $i > ( $i > $i > $o ) > $i ).

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

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

thf(tp_sK15_SY1150,type,
    sK15_SY1150: $i > $i > $i > $i ).

thf(tp_sK16_SY1137,type,
    sK16_SY1137: $i > $i > $i ).

thf(tp_sK17_SY1151,type,
    sK17_SY1151: $i > $i > $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(tp_sK2_B,type,
    sK2_B: $i ).

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

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

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

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

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

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

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

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

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

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

thf(tp_sK3_SY1126,type,
    sK3_SY1126: $i ).

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

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

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

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

thf(tp_sK44_SY1163,type,
    sK44_SY1163: ( $i > $o ) > $i ).

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

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

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

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

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

thf(tp_sK4_SY1123,type,
    sK4_SY1123: $i ).

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

thf(tp_sK51_SY1166,type,
    sK51_SY1166: ( $i > $o ) > ( $i > $o ) > $i ).

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

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

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

thf(tp_sK55_SY1168,type,
    sK55_SY1168: ( $i > $o ) > ( $i > $o ) > $i ).

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

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

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

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

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

thf(tp_sK60_SY1169,type,
    sK60_SY1169: ( $i > $o ) > ( $i > $o ) > $i ).

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

thf(tp_sK62_SY1170,type,
    sK62_SY1170: ( $i > $o ) > ( $i > $o ) > $i > $i > $i ).

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

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

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

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

thf(tp_sK67_SY1171,type,
    sK67_SY1171: $i > $i > $i > $i ).

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

thf(tp_sK69_SY478,type,
    sK69_SY478: ( $i > $o ) > $i > $i ).

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

thf(tp_sK70_Xx,type,
    sK70_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK71_SY1174,type,
    sK71_SY1174: ( $i > $o ) > $i > $i ).

thf(tp_sK72_Xx,type,
    sK72_Xx: ( $i > $o ) > $i > $i ).

thf(tp_sK73_SY497,type,
    sK73_SY497: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK74_Xy,type,
    sK74_Xy: $i > ( $i > $o ) > $i > $i ).

thf(tp_sK75_SY509,type,
    sK75_SY509: ( $i > $o ) > $i > $i ).

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

thf(tp_sK77_SY1179,type,
    sK77_SY1179: ( $i > $o ) > $i > $i ).

thf(tp_sK78_SY519,type,
    sK78_SY519: $i > $i ).

thf(tp_sK79_SY556,type,
    sK79_SY556: $i > $i ).

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

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

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

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

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

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

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

thf(tp_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_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_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_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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(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(singleton,definition,
    ( singleton
    = ( ^ [A: $i] :
        ? [Xx: $i] :
          ( ( in @ Xx @ A )
          & ( A
            = ( setadjoin @ Xx @ emptyset ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton) ).

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(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(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
                                                                                                                                                                                                                                                                                                                                                                   => ! [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(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
                                                                                                                                                                                                                                                                                                                                                                     => ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                                                                             => ( ( kpair @ Xx @ Xy )
                                                                                                                                                                                                                                                                                                                                                                                = ( kpair @ Xx @ Xy ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(negate_conjecture,[status(cth)],[1]) ).

thf(3,plain,
    ( ( ! [A: $i,B: $i] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ A )
            <=> ( in @ Xx @ B ) )
         => ( A = B ) )
     => ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset )
       => ( ! [Xx: $i,A: $i,Xy: $i] :
              ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
            <=> ( ( Xy = Xx )
                | ( in @ Xy @ A ) ) )
         => ( ! [A: $i,B: $i] :
                ( ( in @ B @ ( powerset @ A ) )
              <=> ! [Xx: $i] :
                    ( ( in @ Xx @ B )
                   => ( in @ Xx @ A ) ) )
           => ( ! [A: $i,Xx: $i] :
                  ( ( in @ Xx @ ( setunion @ A ) )
                <=> ? [B: $i] :
                      ( ( in @ Xx @ B )
                      & ( in @ B @ A ) ) )
             => ( ( in @ emptyset @ omega )
               => ( ! [Xx: $i] :
                      ( ( in @ Xx @ omega )
                     => ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) )
                 => ( ! [A: $i] :
                        ( ( ( in @ emptyset @ A )
                          & ! [Xx: $i] :
                              ( ( ( in @ Xx @ omega )
                                & ( in @ Xx @ A ) )
                             => ( in @ ( setadjoin @ Xx @ Xx ) @ A ) ) )
                       => ! [Xx: $i] :
                            ( ( in @ Xx @ omega )
                           => ( in @ Xx @ A ) ) )
                   => ( ! [SY21: $i > $i > $o,SY22: $i] :
                          ( ! [SY23: $i] :
                              ( ( in @ SY23 @ SY22 )
                             => ? [SY25: $i] :
                                  ( ( SY21 @ SY23 @ SY25 )
                                  & ! [SY26: $i] :
                                      ( ( SY21 @ SY23 @ SY26 )
                                     => ( SY25 = SY26 ) ) ) )
                         => ? [B: $i] :
                            ! [Xx: $i] :
                              ( ( in @ Xx @ B )
                            <=> ? [Xy: $i] :
                                  ( ( in @ Xy @ SY22 )
                                  & ( SY21 @ Xy @ Xx ) ) ) )
                     => ( ! [A: $i] :
                            ( ? [Xx: $i] : ( in @ Xx @ A )
                           => ? [B: $i] :
                                ( ( in @ B @ A )
                                & ~ ? [Xx: $i] :
                                      ( ( in @ Xx @ B )
                                      & ( in @ Xx @ A ) ) ) )
                       => ( ! [A: $i] :
                            ? [B: $i] :
                              ( ! [C: $i] :
                                  ( ( in @ C @ B )
                                 => ! [Xx: $i] :
                                      ( ( in @ Xx @ C )
                                     => ( in @ Xx @ A ) ) )
                              & ! [Xx: $i,Xy: $i] :
                                  ( ( ( in @ Xx @ A )
                                    & ( in @ Xy @ A ) )
                                 => ( ! [C: $i] :
                                        ( ( in @ C @ B )
                                       => ( ( in @ Xx @ C )
                                        <=> ( in @ Xy @ C ) ) )
                                   => ( Xx = Xy ) ) )
                              & ! [C: $i,D: $i] :
                                  ( ( ( in @ C @ B )
                                    & ( in @ D @ B ) )
                                 => ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ D ) )
                                    | ! [Xx: $i] :
                                        ( ( in @ Xx @ D )
                                       => ( in @ Xx @ C ) ) ) )
                              & ! [C: $i] :
                                  ( ( ! [Xx: $i] :
                                        ( ( in @ Xx @ C )
                                       => ( in @ Xx @ A ) )
                                    & ? [Xx: $i] : ( in @ Xx @ C ) )
                                 => ? [D: $i,Xx: $i] :
                                      ( ( in @ D @ B )
                                      & ( in @ Xx @ C )
                                      & ~ ? [Xy: $i] :
                                            ( ( in @ Xy @ D )
                                            & ( in @ Xy @ C ) )
                                      & ! [E: $i] :
                                          ( ( in @ E @ B )
                                         => ( ! [Xy: $i] :
                                                ( ( in @ Xy @ E )
                                               => ( in @ Xy @ D ) )
                                            | ( in @ Xx @ E ) ) ) ) ) )
                         => ( ! [SY53: $i > $o] :
                                ( ? [SY55: $i] :
                                    ( ( SY53 @ SY55 )
                                    & ! [SY56: $i] :
                                        ( ( SY53 @ SY56 )
                                       => ( SY55 = SY56 ) ) )
                               => ( SY53
                                  @ ( descr
                                    @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) )
                           => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                  ( ( in @ Xx @ A )
                                 => ( ( Xphi @ Xx )
                                   => ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) ) ) )
                             => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                    ( ( in @ Xx
                                      @ ( dsetconstr @ A
                                        @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                   => ( in @ Xx @ A ) )
                               => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                      ( ( in @ Xx
                                        @ ( dsetconstr @ A
                                          @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                     => ( Xphi @ Xx ) )
                                 => ( ! [SY70: $i > $o] :
                                        ( ? [SY72: $i] :
                                            ( ( SY70 @ SY72 )
                                            & ! [SY73: $i] :
                                                ( ( SY70 @ SY73 )
                                               => ( SY72 = SY73 ) ) )
                                       => ? [Xx: $i] :
                                            ( ( SY70 @ Xx )
                                            & ! [Xy: $i] :
                                                ( ( SY70 @ Xy )
                                               => ( Xx = Xy ) ) ) )
                                   => ( ! [Xphi: $o,Xx: $i] :
                                          ( ( in @ Xx @ ( prop2set @ Xphi ) )
                                         => Xphi )
                                     => ( ! [Xx: $i] :
                                            ( ( in @ Xx @ emptyset )
                                           => ! [Xphi: $o] : Xphi )
                                       => ( ! [Xx: $i] :
                                              ( ( in @ Xx @ emptyset )
                                             => $false )
                                         => ( ! [Xx: $i] :
                                                ~ ( in @ Xx @ emptyset )
                                           => ( ! [SY82: $i > $o] :
                                                  ( ? [SY84: $i] :
                                                      ( ( SY82 @ SY84 )
                                                      & ! [SY85: $i] :
                                                          ( ( SY82 @ SY85 )
                                                         => ( SY84 = SY85 ) ) )
                                                 => ? [Xx: $i] : ( SY82 @ Xx ) )
                                             => ( ! [A: $i,B: $i] :
                                                    ( ! [Xx: $i] :
                                                        ( ( in @ Xx @ A )
                                                       => ( in @ Xx @ B ) )
                                                   => ( ! [Xx: $i] :
                                                          ( ( in @ Xx @ B )
                                                         => ( in @ Xx @ A ) )
                                                     => ( A = B ) ) )
                                               => ( ! [A: $i] :
                                                      ( ! [Xx: $i] :
                                                          ~ ( in @ Xx @ A )
                                                     => ( A = emptyset ) )
                                                 => ( ! [A: $i] :
                                                        ( ! [Xx: $i] :
                                                            ~ ( in @ Xx @ A )
                                                       => ( A = emptyset ) )
                                                   => ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
                                                          ( ( in @ Xx @ A )
                                                         => ( ( in @ Xx
                                                              @ ( dsetconstr @ A
                                                                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
                                                          <=> ( Xphi @ Xx ) ) )
                                                     => ( ! [SY99: $i] :
                                                            ( ( SY99 != emptyset )
                                                           => ? [Xx: $i] : ( in @ Xx @ SY99 ) )
                                                       => ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
                                                              ( ( in @ SY103 @ SY101 )
                                                             => ( ( SY102 @ SY103 )
                                                               => ( ( dsetconstr @ SY101
                                                                    @ ^ [Xy: $i] : ( SY102 @ Xy ) )
                                                                 != emptyset ) ) )
                                                         => ( ! [SY105: $i] :
                                                                ( ? [Xx: $i] : ( in @ Xx @ SY105 )
                                                               => ( SY105 != emptyset ) )
                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) )
                                                             => ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
                                                               => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                      ( ( in @ Xy @ A )
                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ A ) ) )
                                                                 => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                        ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                       => ! [Xphi: $o] :
                                                                            ( ( ( Xy = Xx )
                                                                             => Xphi )
                                                                           => ( ( ( in @ Xy @ A )
                                                                               => Xphi )
                                                                             => Xphi ) ) )
                                                                   => ( ! [Xx: $i,A: $i,Xy: $i] :
                                                                          ( ( in @ Xy @ ( setadjoin @ Xx @ A ) )
                                                                         => ( ( Xy = Xx )
                                                                            | ( in @ Xy @ A ) ) )
                                                                     => ( ! [A: $i] :
                                                                            ( ( dsetconstr @ A
                                                                              @ ^ [Xx: $i] : $true )
                                                                            = A )
                                                                       => ( ! [A: $i,B: $i] :
                                                                              ( ! [Xx: $i] :
                                                                                  ( ( in @ Xx @ B )
                                                                                 => ( in @ Xx @ A ) )
                                                                             => ( in @ B @ ( powerset @ A ) ) )
                                                                         => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                           => ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) )
                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                   => ( ( in @ Xx @ B )
                                                                                     => ( in @ Xx @ A ) ) )
                                                                               => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                      ( ( in @ Xx @ B )
                                                                                     => ( ( in @ B @ A )
                                                                                       => ( in @ Xx @ ( setunion @ A ) ) ) )
                                                                                 => ( ! [A: $i,Xx: $i] :
                                                                                        ( ( in @ Xx @ ( setunion @ A ) )
                                                                                       => ! [Xphi: $o] :
                                                                                            ( ! [B: $i] :
                                                                                                ( ( in @ Xx @ B )
                                                                                               => ( ( in @ B @ A )
                                                                                                 => Xphi ) )
                                                                                           => Xphi ) )
                                                                                   => ( ! [A: $i,Xx: $i] :
                                                                                          ( ( in @ Xx @ A )
                                                                                         => ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) )
                                                                                     => ( ! [SY138: $i > $o] :
                                                                                            ( ? [SY140: $i] :
                                                                                                ( ( SY138 @ SY140 )
                                                                                                & ! [SY141: $i] :
                                                                                                    ( ( SY138 @ SY141 )
                                                                                                   => ( SY140 = SY141 ) ) )
                                                                                           => ? [Xx: $i] :
                                                                                              ! [Xy: $i] :
                                                                                                ( ( SY138 @ Xy )
                                                                                              <=> ( Xy = Xx ) ) )
                                                                                       => ( ! [SY144: $i] :
                                                                                              ( ( SY144 != emptyset )
                                                                                             => ? [Xx: $i] :
                                                                                                  ( ( in @ Xx @ SY144 )
                                                                                                  & $true ) )
                                                                                         => ( ! [Xx: $i,Xy: $i] :
                                                                                                ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                               => ( Xx = Xy ) )
                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                  ( ( Xx != Xy )
                                                                                                 => ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                             => ( ! [Xx: $i,Xy: $i] :
                                                                                                    ( ( Xx = Xy )
                                                                                                   => ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                               => ( ! [Xx: $i,Xy: $i] :
                                                                                                      ( ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
                                                                                                     => ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) )
                                                                                                 => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                        ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ( Xz = Xx )
                                                                                                          | ( Xz = Xy ) ) )
                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                     => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                              ( ? [Xx: $i] :
                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                  & ( Xphi @ Xx ) )
                                                                                                             => ( ( ( dsetconstr @ A
                                                                                                                    @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                  = emptyset )
                                                                                                               => $false ) )
                                                                                                         => ( ! [Xphi: $i > $o,Xx: $i] :
                                                                                                                ( ( in @ Xx @ emptyset )
                                                                                                               => ( Xphi @ Xx ) )
                                                                                                           => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                  ( ~ ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ( Xphi @ Xx ) )
                                                                                                                 => ? [Xx: $i] :
                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                      & ~ ( Xphi @ Xx ) ) )
                                                                                                             => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                    ( ! [Xx: $i] :
                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                       => ~ ( Xphi @ Xx ) )
                                                                                                                   => ~ ? [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                          & ( Xphi @ Xx ) ) )
                                                                                                               => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                      ( ~ ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ( Xphi @ Xx ) )
                                                                                                                     => ! [Xx: $i] :
                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                         => ~ ( Xphi @ Xx ) ) )
                                                                                                                 => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                        ( ? [Xx: $i] :
                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                            & ~ ( Xphi @ Xx ) )
                                                                                                                       => ~ ! [Xx: $i] :
                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                             => ( Xphi @ Xx ) ) )
                                                                                                                   => ( ! [Xphi: $o] :
                                                                                                                          ( Xphi
                                                                                                                         => ( in @ emptyset @ ( prop2set @ Xphi ) ) )
                                                                                                                     => ( ! [Xphi: $o] :
                                                                                                                            ( Xphi
                                                                                                                           => ( set2prop @ ( prop2set @ Xphi ) ) )
                                                                                                                       => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                              ( ~ ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ( Xphi @ Xx ) )
                                                                                                                             => ! [Xx: $i] :
                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                 => ~ ( Xphi @ Xx ) ) )
                                                                                                                         => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                ( ~ ! [Xx: $i] :
                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                     => ( Xphi @ Xx ) )
                                                                                                                               => ? [Xx: $i] :
                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                    & ~ ( Xphi @ Xx ) ) )
                                                                                                                           => ( ! [SY193: $i > $o] :
                                                                                                                                  ( ? [Xx: $i] :
                                                                                                                                      ( ( SY193 @ Xx )
                                                                                                                                      & ! [Xy: $i] :
                                                                                                                                          ( ( SY193 @ Xy )
                                                                                                                                         => ( Xx = Xy ) ) )
                                                                                                                                 => ? [SY197: $i] :
                                                                                                                                      ( ( SY193 @ SY197 )
                                                                                                                                      & ! [SY198: $i] :
                                                                                                                                          ( ( SY193 @ SY198 )
                                                                                                                                         => ( SY197 = SY198 ) ) ) )
                                                                                                                             => ( ! [SY199: $i > $o] :
                                                                                                                                    ( ? [Xx: $i] : ( SY199 @ Xx )
                                                                                                                                   => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                          ( ( SY199 @ Xx )
                                                                                                                                         => ( ( SY199 @ Xy )
                                                                                                                                           => ( Xx = Xy ) ) )
                                                                                                                                     => ? [SY204: $i] :
                                                                                                                                          ( ( SY199 @ SY204 )
                                                                                                                                          & ! [SY205: $i] :
                                                                                                                                              ( ( SY199 @ SY205 )
                                                                                                                                             => ( SY204 = SY205 ) ) ) ) )
                                                                                                                               => ( ! [SY206: $i > $o] :
                                                                                                                                      ( ? [Xx: $i] :
                                                                                                                                        ! [Xy: $i] :
                                                                                                                                          ( ( SY206 @ Xy )
                                                                                                                                        <=> ( Xy = Xx ) )
                                                                                                                                     => ? [SY210: $i] :
                                                                                                                                          ( ( SY206 @ SY210 )
                                                                                                                                          & ! [SY211: $i] :
                                                                                                                                              ( ( SY206 @ SY211 )
                                                                                                                                             => ( SY210 = SY211 ) ) ) )
                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                        ( ( A = B )
                                                                                                                                       => ! [Xx: $i,Xy: $i] :
                                                                                                                                            ( ( Xx = Xy )
                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                             => ( in @ Xy @ B ) ) ) )
                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                          ( ( A = B )
                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                              ( ( Xx = Xy )
                                                                                                                                             => ( ( in @ Xx @ A )
                                                                                                                                              <=> ( in @ Xy @ B ) ) ) )
                                                                                                                                     => ( ! [SY220: $i > $o] :
                                                                                                                                            ( ? [SY222: $i] :
                                                                                                                                                ( ( SY220 @ SY222 )
                                                                                                                                                & ! [SY223: $i] :
                                                                                                                                                    ( ( SY220 @ SY223 )
                                                                                                                                                   => ( SY222 = SY223 ) ) )
                                                                                                                                           => ! [Xx: $i,Xy: $i] :
                                                                                                                                                ( ( SY220 @ Xx )
                                                                                                                                               => ( ( SY220 @ Xy )
                                                                                                                                                 => ( Xx = Xy ) ) ) )
                                                                                                                                       => ( ! [SY226: $i > $o,SY227: $i > $o] :
                                                                                                                                              ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ( ( SY226 @ Xx )
                                                                                                                                                  <=> ( SY227 @ Xy ) ) )
                                                                                                                                             => ( ? [SY231: $i] :
                                                                                                                                                    ( ( SY226 @ SY231 )
                                                                                                                                                    & ! [SY232: $i] :
                                                                                                                                                        ( ( SY226 @ SY232 )
                                                                                                                                                       => ( SY231 = SY232 ) ) )
                                                                                                                                              <=> ? [SY234: $i] :
                                                                                                                                                    ( ( SY227 @ SY234 )
                                                                                                                                                    & ! [SY235: $i] :
                                                                                                                                                        ( ( SY227 @ SY235 )
                                                                                                                                                       => ( SY234 = SY235 ) ) ) ) )
                                                                                                                                         => ( ( emptyset = emptyset )
                                                                                                                                           => ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                  ( ( Xx = Xy )
                                                                                                                                                 => ! [Xz: $i,Xu: $i] :
                                                                                                                                                      ( ( Xz = Xu )
                                                                                                                                                     => ( ( setadjoin @ Xx @ Xz )
                                                                                                                                                        = ( setadjoin @ Xy @ Xu ) ) ) )
                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                    ( ( A = B )
                                                                                                                                                   => ( ( powerset @ A )
                                                                                                                                                      = ( powerset @ B ) ) )
                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                      ( ( A = B )
                                                                                                                                                     => ( ( setunion @ A )
                                                                                                                                                        = ( setunion @ B ) ) )
                                                                                                                                                 => ( ( omega = omega )
                                                                                                                                                   => ( ! [SY244: $i > $o] :
                                                                                                                                                          ( ? [SY246: $i] :
                                                                                                                                                              ( ( SY244 @ SY246 )
                                                                                                                                                              & ! [SY247: $i] :
                                                                                                                                                                  ( ( SY244 @ SY247 )
                                                                                                                                                                 => ( SY246 = SY247 ) ) )
                                                                                                                                                         => ! [Xx: $i,Xy: $i] :
                                                                                                                                                              ( ( SY244 @ Xx )
                                                                                                                                                             => ( ( SY244 @ Xy )
                                                                                                                                                               => ( Xx = Xy ) ) ) )
                                                                                                                                                     => ( ! [SY250: $i > $o,SY251: $i > $o] :
                                                                                                                                                            ( ! [Xx: $i,Xy: $i] :
                                                                                                                                                                ( ( Xx = Xy )
                                                                                                                                                               => ( ( SY250 @ Xx )
                                                                                                                                                                <=> ( SY251 @ Xy ) ) )
                                                                                                                                                           => ( ? [SY255: $i] :
                                                                                                                                                                  ( ( SY250 @ SY255 )
                                                                                                                                                                  & ! [SY256: $i] :
                                                                                                                                                                      ( ( SY250 @ SY256 )
                                                                                                                                                                     => ( SY255 = SY256 ) ) )
                                                                                                                                                             => ( ? [SY258: $i] :
                                                                                                                                                                    ( ( SY251 @ SY258 )
                                                                                                                                                                    & ! [SY259: $i] :
                                                                                                                                                                        ( ( SY251 @ SY259 )
                                                                                                                                                                       => ( SY258 = SY259 ) ) )
                                                                                                                                                               => ( ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY250 @ Xx ) )
                                                                                                                                                                  = ( descr
                                                                                                                                                                    @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) ) )
                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                              ( ( A = B )
                                                                                                                                                             => ! [Xphi: $i > $o,Xpsi: $i > $o] :
                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                         => ( ( Xx = Xy )
                                                                                                                                                                           => ( ( Xphi @ Xx )
                                                                                                                                                                            <=> ( Xpsi @ Xy ) ) ) ) )
                                                                                                                                                                 => ( ( dsetconstr @ A
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                    = ( dsetconstr @ B
                                                                                                                                                                      @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) )
                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                ( ! [Xx: $i] :
                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                   => ( in @ Xx @ B ) )
                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                  ( ( A = B )
                                                                                                                                                                 => ( subset @ B @ A ) )
                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                    ( ( A = B )
                                                                                                                                                                   => ( subset @ A @ B ) )
                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                      ( ! [Xx: $i] :
                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                         => ( in @ Xx @ B ) )
                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                 => ( ! [A: $i] : ( subset @ emptyset @ A )
                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                         => ( ( in @ Xx @ A )
                                                                                                                                                                           => ( in @ Xx @ B ) ) )
                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                           => ( ~ ( in @ Xx @ B )
                                                                                                                                                                             => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                               => ~ ( subset @ A @ B ) ) )
                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                ( ~ ( subset @ A @ B )
                                                                                                                                                                               => ( A != B ) )
                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                  ( ( in @ Xx @ A )
                                                                                                                                                                                 => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                   => ( A != B ) ) )
                                                                                                                                                                             => ( ! [A: $i] : ( subset @ A @ A )
                                                                                                                                                                               => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                      ( ( subset @ A @ B )
                                                                                                                                                                                     => ( ( subset @ B @ C )
                                                                                                                                                                                       => ( subset @ A @ C ) ) )
                                                                                                                                                                                 => ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) )
                                                                                                                                                                                   => ( ! [A: $i,Xx: $i,B: $i] :
                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                         => ( subset @ A @ ( setadjoin @ Xx @ B ) ) )
                                                                                                                                                                                     => ( ! [A: $i,B: $i] :
                                                                                                                                                                                            ( ( subset @ A @ B )
                                                                                                                                                                                           => ( in @ A @ ( powerset @ B ) ) )
                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                              ( ( subset @ A @ B )
                                                                                                                                                                                             => ( ( subset @ B @ A )
                                                                                                                                                                                               => ( A = B ) ) )
                                                                                                                                                                                         => ( ! [A: $i] :
                                                                                                                                                                                                ( ( subset @ A @ emptyset )
                                                                                                                                                                                               => ( A = emptyset ) )
                                                                                                                                                                                           => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                  ( ( subset @ B @ A )
                                                                                                                                                                                                 => ( in @ B @ ( powerset @ A ) ) )
                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                    ( ( in @ B @ ( powerset @ A ) )
                                                                                                                                                                                                   => ( subset @ B @ A ) )
                                                                                                                                                                                               => ( ! [A: $i] : ( in @ A @ ( powerset @ A ) )
                                                                                                                                                                                                 => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                        ( ( subset @ A @ B )
                                                                                                                                                                                                       => ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) )
                                                                                                                                                                                                   => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                          ( in
                                                                                                                                                                                                          @ ( dsetconstr @ A
                                                                                                                                                                                                            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                          @ ( powerset @ A ) )
                                                                                                                                                                                                     => ( ! [A: $i,Xphi: $i > $o] :
                                                                                                                                                                                                            ( subset
                                                                                                                                                                                                            @ ( dsetconstr @ A
                                                                                                                                                                                                              @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                                                                                                                                                                                                            @ A )
                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                             => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                         => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                 => ( in @ Xx @ ( binunion @ A @ B ) ) )
                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i,Xphi: $o] :
                                                                                                                                                                                                                    ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                       => Xphi )
                                                                                                                                                                                                                     => ( ( ( in @ Xx @ B )
                                                                                                                                                                                                                         => Xphi )
                                                                                                                                                                                                                       => Xphi ) ) )
                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                      ( ( in @ Xx @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ( in @ Xx @ A )
                                                                                                                                                                                                                        | ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                 => ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) )
                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                             => ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                              ( ( subset @ C @ A )
                                                                                                                                                                                                                             => ( ( subset @ C @ B )
                                                                                                                                                                                                                               => ( subset @ C @ ( binintersect @ A @ B ) ) ) )
                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                               => ( in @ Xx @ A ) )
                                                                                                                                                                                                                           => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A )
                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                    ( ( subset @ A @ B )
                                                                                                                                                                                                                                   => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                      = A ) )
                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                      ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                        = B )
                                                                                                                                                                                                                                     => ( subset @ B @ A ) )
                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                        ( ( in @ Xx @ ( binintersect @ A @ B ) )
                                                                                                                                                                                                                                       => ( in @ Xx @ B ) )
                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                          ( ~ ? [Xx: $i] :
                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                & ( in @ Xx @ B ) )
                                                                                                                                                                                                                                         => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B )
                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                              ( ( subset @ B @ A )
                                                                                                                                                                                                                                             => ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                = B ) )
                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                ( ( ( binintersect @ A @ B )
                                                                                                                                                                                                                                                  = A )
                                                                                                                                                                                                                                               => ( subset @ A @ B ) )
                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,C: $i] :
                                                                                                                                                                                                                                                  ( ( binintersect @ A @ ( binunion @ B @ C ) )
                                                                                                                                                                                                                                                  = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) )
                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                   => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                     => ( in @ Xx @ ( setminus @ A @ B ) ) ) )
                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                      ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                     => ( in @ Xx @ A ) )
                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                       => ~ ( in @ Xx @ B ) )
                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                          ( ( subset @ A @ B )
                                                                                                                                                                                                                                                         => ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                            = emptyset ) )
                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                           => ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                             => ( in @ Xx @ B ) ) )
                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                              ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ A ) ) )
                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                  ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( setminus @ A @ B ) ) )
                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A )
                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i] :
                                                                                                                                                                                                                                                                      ( ( ( setminus @ A @ B )
                                                                                                                                                                                                                                                                        = emptyset )
                                                                                                                                                                                                                                                                     => ( subset @ A @ B ) )
                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                        ( ( in @ Xx @ ( symdiff @ A @ B ) )
                                                                                                                                                                                                                                                                       => ! [Xphi: $o] :
                                                                                                                                                                                                                                                                            ( ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => Xphi ) )
                                                                                                                                                                                                                                                                           => ( ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => Xphi ) )
                                                                                                                                                                                                                                                                             => Xphi ) ) )
                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                         => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                            ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                           => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                             => ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                             => ( ( in @ Xx @ B )
                                                                                                                                                                                                                                                                               => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                ( ~ ( in @ Xx @ A )
                                                                                                                                                                                                                                                                               => ( ~ ( in @ Xx @ B )
                                                                                                                                                                                                                                                                                 => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                             => ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                               => ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                 => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) )
                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) )
                                                                                                                                                                                                                                                                                     => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) )
                                                                                                                                                                                                                                                                                       => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) )
                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                               => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                           => ( ! [Xx: $i,Xy: $i,Xz: $i] :
                                                                                                                                                                                                                                                                                                  ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                 => ( ( Xz = Xx )
                                                                                                                                                                                                                                                                                                    | ( Xz = Xy ) ) )
                                                                                                                                                                                                                                                                                             => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                   => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                       => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                               => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                         => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                 => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                       => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                           => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
                                                                                                                                                                                                                                                                                                   => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                          ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                         => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                     => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                            ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                           => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                               => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                       => ( ! [A: $i,B: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                              ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                             => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                 => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) )
                                                                                                                                                                                                                                                                                                         => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                               => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ A )
                                                                                                                                                                                                                                                                                                                    & ? [Xy: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ B )
                                                                                                                                                                                                                                                                                                                        & ( Xu
                                                                                                                                                                                                                                                                                                                          = ( kpair @ Xx @ Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                           => ( ! [A: $i,B: $i,Xu: $i] :
                                                                                                                                                                                                                                                                                                                  ( ( in @ Xu @ ( cartprod @ A @ B ) )
                                                                                                                                                                                                                                                                                                                 => ( iskpair @ Xu ) )
                                                                                                                                                                                                                                                                                                             => ( ! [A: $i,Xx: $i] :
                                                                                                                                                                                                                                                                                                                    ( ( in @ Xx @ ( setunion @ A ) )
                                                                                                                                                                                                                                                                                                                   => ? [X: $i] :
                                                                                                                                                                                                                                                                                                                        ( ( in @ X @ A )
                                                                                                                                                                                                                                                                                                                        & ( in @ Xx @ X ) ) )
                                                                                                                                                                                                                                                                                                               => ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A )
                                                                                                                                                                                                                                                                                                                 => ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                   => ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
                                                                                                                                                                                                                                                                                                                          = Xx )
                                                                                                                                                                                                                                                                                                                     => ( ! [SY472: $i,SY473: $i > $o] :
                                                                                                                                                                                                                                                                                                                            ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ Xx @ SY472 )
                                                                                                                                                                                                                                                                                                                               => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                    ( ( in @ Xy @ SY472 )
                                                                                                                                                                                                                                                                                                                                   => ( ( SY473 @ Xx )
                                                                                                                                                                                                                                                                                                                                     => ( ( SY473 @ Xy )
                                                                                                                                                                                                                                                                                                                                       => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY472 )
                                                                                                                                                                                                                                                                                                                                  & ( SY473 @ Xx ) )
                                                                                                                                                                                                                                                                                                                             => ? [SY478: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ SY478
                                                                                                                                                                                                                                                                                                                                    @ ( dsetconstr @ SY472
                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( SY473 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                  & ( ( dsetconstr @ SY472
                                                                                                                                                                                                                                                                                                                                      @ ^ [Xx: $i] : ( SY473 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ SY478 @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                       => ( ! [SY479: $i,SY480: $i > $o] :
                                                                                                                                                                                                                                                                                                                              ( ? [SY485: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ SY485
                                                                                                                                                                                                                                                                                                                                    @ ( dsetconstr @ SY479
                                                                                                                                                                                                                                                                                                                                      @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) )
                                                                                                                                                                                                                                                                                                                                  & ( ( dsetconstr @ SY479
                                                                                                                                                                                                                                                                                                                                      @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
                                                                                                                                                                                                                                                                                                                                    = ( setadjoin @ SY485 @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                             => ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                  ( ( in @ Xx @ SY479 )
                                                                                                                                                                                                                                                                                                                                  & ( SY480 @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                         => ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
                                                                                                                                                                                                                                                                                                                                ( ( in @ SY491 @ SY489 )
                                                                                                                                                                                                                                                                                                                               => ( ( SY490 @ SY491 )
                                                                                                                                                                                                                                                                                                                                 => ( ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xy @ SY489 )
                                                                                                                                                                                                                                                                                                                                       => ( ( SY490 @ Xy )
                                                                                                                                                                                                                                                                                                                                         => ( Xy = SY491 ) ) )
                                                                                                                                                                                                                                                                                                                                   => ? [SY497: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ SY497
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY489
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) )
                                                                                                                                                                                                                                                                                                                                        & ( ( dsetconstr @ SY489
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ SY497 @ emptyset ) ) ) ) ) )
                                                                                                                                                                                                                                                                                                                           => ( ! [SY500: $i,SY501: $i > $o] :
                                                                                                                                                                                                                                                                                                                                  ( ! [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                      ( ( in @ Xx @ SY500 )
                                                                                                                                                                                                                                                                                                                                     => ! [Xy: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ( in @ Xy @ SY500 )
                                                                                                                                                                                                                                                                                                                                         => ( ( SY501 @ Xx )
                                                                                                                                                                                                                                                                                                                                           => ( ( SY501 @ Xy )
                                                                                                                                                                                                                                                                                                                                             => ( Xx = Xy ) ) ) ) )
                                                                                                                                                                                                                                                                                                                                 => ( ? [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ Xx @ SY500 )
                                                                                                                                                                                                                                                                                                                                        & ( SY501 @ Xx ) )
                                                                                                                                                                                                                                                                                                                                   => ? [SY509: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( in @ SY509
                                                                                                                                                                                                                                                                                                                                          @ ( dsetconstr @ SY500
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) )
                                                                                                                                                                                                                                                                                                                                        & ( ( dsetconstr @ SY500
                                                                                                                                                                                                                                                                                                                                            @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
                                                                                                                                                                                                                                                                                                                                          = ( setadjoin @ SY509 @ emptyset ) ) ) ) )
                                                                                                                                                                                                                                                                                                                             => ( ! [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 ) )
                                                                                                                                                                                                                                                                                                                                 => ( ! [SY517: $i] :
                                                                                                                                                                                                                                                                                                                                        ( ( iskpair @ SY517 )
                                                                                                                                                                                                                                                                                                                                       => ? [SY519: $i] :
                                                                                                                                                                                                                                                                                                                                            ( ( in @ SY519
                                                                                                                                                                                                                                                                                                                                              @ ( dsetconstr @ ( setunion @ SY517 )
                                                                                                                                                                                                                                                                                                                                                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) )
                                                                                                                                                                                                                                                                                                                                            & ( ( dsetconstr @ ( setunion @ SY517 )
                                                                                                                                                                                                                                                                                                                                                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
                                                                                                                                                                                                                                                                                                                                              = ( setadjoin @ SY519 @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                                                                   => ( ! [SY520: $i] :
                                                                                                                                                                                                                                                                                                                                          ( ? [SY521: $i] :
                                                                                                                                                                                                                                                                                                                                              ( ( in @ SY521 @ SY520 )
                                                                                                                                                                                                                                                                                                                                              & ( SY520
                                                                                                                                                                                                                                                                                                                                                = ( setadjoin @ SY521 @ emptyset ) ) )
                                                                                                                                                                                                                                                                                                                                         => ( in @ ( setunion @ SY520 ) @ SY520 ) )
                                                                                                                                                                                                                                                                                                                                     => ( ! [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 ) )
                                                                                                                                                                                                                                                                                                                                                         => ( ! [SY554: $i] :
                                                                                                                                                                                                                                                                                                                                                                ( ( iskpair @ SY554 )
                                                                                                                                                                                                                                                                                                                                                               => ? [SY556: $i] :
                                                                                                                                                                                                                                                                                                                                                                    ( ( in @ SY556
                                                                                                                                                                                                                                                                                                                                                                      @ ( dsetconstr @ ( setunion @ SY554 )
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( SY554
                                                                                                                                                                                                                                                                                                                                                                            = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) )
                                                                                                                                                                                                                                                                                                                                                                    & ( ( dsetconstr @ ( setunion @ SY554 )
                                                                                                                                                                                                                                                                                                                                                                        @ ^ [Xx: $i] :
                                                                                                                                                                                                                                                                                                                                                                            ( SY554
                                                                                                                                                                                                                                                                                                                                                                            = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
                                                                                                                                                                                                                                                                                                                                                                      = ( setadjoin @ SY556 @ emptyset ) ) ) )
                                                                                                                                                                                                                                                                                                                                                           => ( ! [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 ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) ) )
    = $false ),
    inference(unfold_def,[status(thm)],[2,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

thf(106,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binunion @ A @ B ) )
         => ( ( in @ Xx @ A )
            | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(107,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(108,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(109,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(110,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( subset @ C @ A )
         => ( ( subset @ C @ B )
           => ( subset @ C @ ( binintersect @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(111,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(112,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(113,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(114,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = B )
         => ( subset @ B @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(115,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( binintersect @ A @ B ) )
         => ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(116,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ? [Xx: $i] :
                ( ( in @ Xx @ A )
                & ( in @ Xx @ B ) )
         => ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(117,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(118,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ B @ A )
         => ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(119,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
            = A )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(120,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ( binintersect @ A @ ( binunion @ B @ C ) )
          = ( binunion @ ( binintersect @ A @ B ) @ ( binintersect @ A @ C ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(121,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( setminus @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(122,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ( in @ Xx @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(123,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
         => ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(124,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
         => ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(125,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ( in @ Xx @ A )
           => ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(126,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(127,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(128,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ B )
         => ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(129,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(130,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
            = emptyset )
         => ( subset @ A @ B ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(131,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( symdiff @ A @ B ) )
         => ! [Xphi: $o] :
              ( ( ( in @ Xx @ A )
               => ( ~ ( in @ Xx @ B )
                 => Xphi ) )
             => ( ( ~ ( in @ Xx @ A )
                 => ( ( in @ Xx @ B )
                   => Xphi ) )
               => Xphi ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(132,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(133,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(134,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(135,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
         => ( ~ ( in @ Xx @ B )
           => ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(136,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(137,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(138,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setunion @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(139,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(140,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(141,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(142,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(143,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(144,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
         => ( ( Xz = Xx )
            | ( Xz = Xy ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(145,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(146,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(147,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( subset @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(148,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(149,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( powerset @ ( powerset @ ( binunion @ A @ B ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(150,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
         => ! [Xy: $i] :
              ( ( in @ Xy @ B )
             => ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(151,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ A )
              & ? [Xy: $i] :
                  ( ( in @ Xy @ B )
                  & ( Xu
                    = ( kpair @ Xx @ Xy ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(152,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ( in @ Xu @ ( cartprod @ A @ B ) )
         => ( iskpair @ Xu ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(153,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ( in @ Xx @ ( setunion @ A ) )
         => ? [X: $i] :
              ( ( in @ X @ A )
              & ( in @ Xx @ X ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(154,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(155,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(156,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(157,plain,
    ( ( ! [SY472: $i,SY473: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY472 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY472 )
                 => ( ( SY473 @ Xx )
                   => ( ( SY473 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY472 )
                & ( SY473 @ Xx ) )
           => ? [SY478: $i] :
                ( ( in @ SY478
                  @ ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) ) )
                & ( ( dsetconstr @ SY472
                    @ ^ [Xx: $i] : ( SY473 @ Xx ) )
                  = ( setadjoin @ SY478 @ emptyset ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(158,plain,
    ( ( ! [SY479: $i,SY480: $i > $o] :
          ( ? [SY485: $i] :
              ( ( in @ SY485
                @ ( dsetconstr @ SY479
                  @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) )
              & ( ( dsetconstr @ SY479
                  @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
                = ( setadjoin @ SY485 @ emptyset ) ) )
         => ? [Xx: $i] :
              ( ( in @ Xx @ SY479 )
              & ( SY480 @ Xx ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(159,plain,
    ( ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
          ( ( in @ SY491 @ SY489 )
         => ( ( SY490 @ SY491 )
           => ( ! [Xy: $i] :
                  ( ( in @ Xy @ SY489 )
                 => ( ( SY490 @ Xy )
                   => ( Xy = SY491 ) ) )
             => ? [SY497: $i] :
                  ( ( in @ SY497
                    @ ( dsetconstr @ SY489
                      @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) )
                  & ( ( dsetconstr @ SY489
                      @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
                    = ( setadjoin @ SY497 @ emptyset ) ) ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(160,plain,
    ( ( ! [SY500: $i,SY501: $i > $o] :
          ( ! [Xx: $i] :
              ( ( in @ Xx @ SY500 )
             => ! [Xy: $i] :
                  ( ( in @ Xy @ SY500 )
                 => ( ( SY501 @ Xx )
                   => ( ( SY501 @ Xy )
                     => ( Xx = Xy ) ) ) ) )
         => ( ? [Xx: $i] :
                ( ( in @ Xx @ SY500 )
                & ( SY501 @ Xx ) )
           => ? [SY509: $i] :
                ( ( in @ SY509
                  @ ( dsetconstr @ SY500
                    @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) )
                & ( ( dsetconstr @ SY500
                    @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
                  = ( setadjoin @ SY509 @ emptyset ) ) ) ) ) )
    = $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,
    ( ( ! [SY517: $i] :
          ( ( iskpair @ SY517 )
         => ? [SY519: $i] :
              ( ( in @ SY519
                @ ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) )
              & ( ( dsetconstr @ ( setunion @ SY517 )
                  @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
                = ( setadjoin @ SY519 @ emptyset ) ) ) ) )
    = $true ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(164,plain,
    ( ( ! [SY520: $i] :
          ( ? [SY521: $i] :
              ( ( in @ SY521 @ SY520 )
              & ( SY520
                = ( setadjoin @ SY521 @ emptyset ) ) )
         => ( in @ ( setunion @ SY520 ) @ SY520 ) ) )
    = $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,
    ( ( ! [SY554: $i] :
          ( ( iskpair @ SY554 )
         => ? [SY556: $i] :
              ( ( in @ SY556
                @ ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) )
              & ( ( dsetconstr @ ( setunion @ SY554 )
                  @ ^ [Xx: $i] :
                      ( SY554
                      = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
                = ( setadjoin @ SY556 @ emptyset ) ) ) ) )
    = $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 ) ) ) ) )
    = $false ),
    inference(standard_cnf,[status(thm)],[3]) ).

thf(182,plain,
    ( ( ~ ! [A: $i,B: $i,Xx: $i] :
            ( ( in @ Xx @ A )
           => ! [Xy: $i] :
                ( ( in @ Xy @ B )
               => ( ( kpair @ Xx @ Xy )
                  = ( kpair @ Xx @ Xy ) ) ) ) )
    = $true ),
    inference(polarity_switch,[status(thm)],[181]) ).

thf(183,plain,
    ( ( ( in @ sK4_SY1123 @ sK1_A )
      & ( in @ sK3_SY1126 @ sK2_B )
      & ~ $true )
    = $true ),
    inference(extcnf_combined,[status(esa)],[182]) ).

thf(184,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK5_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ( in @ ( sK5_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[4]) ).

thf(185,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(186,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK6_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK6_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[7]) ).

thf(187,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK7_B @ Xx @ A ) )
            & ( in @ ( sK7_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[8]) ).

thf(188,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[10]) ).

thf(189,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK8_Xx @ A ) @ omega )
            & ( in @ ( sK8_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK8_Xx @ A ) @ ( sK8_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[11]) ).

thf(190,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1131: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1132 @ SY1131 @ SY22 @ SY21 ) )
                  & ( SY1131
                   != ( sK12_SY1132 @ SY1131 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1131 ) ) )
          | ( ! [SY1127: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1127 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1127 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1129: $i] :
                ( ~ ( in @ SY1129 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1129 @ SY22 @ SY21 ) @ SY1129 )
                  & ( in @ ( sK10_Xy @ SY1129 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[12]) ).

thf(191,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1133: $i] :
                ( ~ ( in @ SY1133 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1133 @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[13]) ).

thf(192,plain,
    ( ( ! [A: $i] :
          ( ! [SY1134: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1134 @ A ) @ SY1134 )
                & ~ ( in @ ( sK18_Xx @ SY1134 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1134 )
              | ( ! [SY1155: $i] :
                    ( ~ ( in @ SY1155 @ ( sK14_B @ A ) )
                    | ! [SY1153: $i] :
                        ( ~ ( in @ SY1153 @ SY1155 )
                        | ( in @ SY1153 @ ( sK16_SY1137 @ SY1134 @ A ) ) )
                    | ( in @ ( sK17_SY1151 @ SY1134 @ A ) @ SY1155 ) )
                & ( in @ ( sK16_SY1137 @ SY1134 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY1151 @ SY1134 @ A ) @ SY1134 )
                & ! [SY1154: $i] :
                    ( ~ ( in @ SY1154 @ ( sK16_SY1137 @ SY1134 @ A ) )
                    | ~ ( in @ SY1154 @ SY1134 ) ) ) )
          & ! [SY1142: $i,SY1143: $i] :
              ( ~ ( in @ SY1142 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1143 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1142 )
                  | ( in @ Xx @ SY1143 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1143 )
                  | ( in @ Xx @ SY1142 ) ) )
          & ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1146 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1148: $i,SY1149: $i] :
              ( ~ ( in @ SY1148 @ A )
              | ~ ( in @ SY1149 @ A )
              | ( ( in @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1148 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) )
                  | ~ ( in @ SY1149 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) ) )
                & ( ( in @ SY1148 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) )
                  | ( in @ SY1149 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) ) ) )
              | ( SY1148 = SY1149 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[14]) ).

thf(193,plain,
    ( ( ! [SY53: $i > $o] :
          ( ! [SY55: $i] :
              ( ( ( SY53 @ ( sK19_SY56 @ SY55 @ SY53 ) )
                & ( SY55
                 != ( sK19_SY56 @ SY55 @ SY53 ) ) )
              | ~ ( SY53 @ SY55 ) )
          | ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[15]) ).

thf(194,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(195,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(196,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(197,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY1158: $i] :
                ( ~ ( SY70 @ SY1158 )
                | ( ( sK20_Xx @ SY70 )
                  = SY1158 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[19]) ).

thf(198,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[20]) ).

thf(199,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(extcnf_combined,[status(esa)],[21]) ).

thf(200,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[22]) ).

thf(201,plain,
    ( ( ! [SY82: $i > $o] :
          ( ! [SY84: $i] :
              ( ( ( SY82 @ ( sK23_SY85 @ SY84 @ SY82 ) )
                & ( SY84
                 != ( sK23_SY85 @ SY84 @ SY82 ) ) )
              | ~ ( SY82 @ SY84 ) )
          | ( SY82 @ ( sK22_Xx @ SY82 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[24]) ).

thf(202,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK25_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK25_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK24_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[25]) ).

thf(203,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[26]) ).

thf(204,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[27]) ).

thf(205,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(206,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[29]) ).

thf(207,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ~ ( in @ SY103 @ SY101 )
          | ~ ( SY102 @ SY103 )
          | ( ( dsetconstr @ SY101
              @ ^ [Xy: $i] : ( SY102 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[30]) ).

thf(208,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[31]) ).

thf(209,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[34]) ).

thf(210,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(211,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(212,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK29_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK29_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[38]) ).

thf(213,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(214,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(215,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK30_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK30_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[43]) ).

thf(216,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[44]) ).

thf(217,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY1159: $i] :
                ( ( SY1159
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY1159 ) )
            & ! [SY1160: $i] :
                ( ~ ( SY138 @ SY1160 )
                | ( SY1160
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[45]) ).

thf(218,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[46]) ).

thf(219,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[47]) ).

thf(220,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[48]) ).

thf(221,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[49]) ).

thf(222,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[50]) ).

thf(223,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(224,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(225,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[55]) ).

thf(226,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[56]) ).

thf(227,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[57]) ).

thf(228,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK36_Xx @ Xphi @ A ) )
            & ( in @ ( sK36_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[58]) ).

thf(229,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK37_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK37_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[59]) ).

thf(230,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[60]) ).

thf(231,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[61]) ).

thf(232,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK38_Xx @ Xphi @ A ) )
            & ( in @ ( sK38_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[62]) ).

thf(233,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK39_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK39_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[63]) ).

thf(234,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY1161: $i] :
                ( ~ ( SY193 @ SY1161 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY1161 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[64]) ).

thf(235,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY1163 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY1163 @ SY199 ) ) )
          | ( ! [SY1162: $i] :
                ( ~ ( SY199 @ SY1162 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY1162 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[65]) ).

thf(236,plain,
    ( ( ! [SY206: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK46_Xy @ Xx @ SY206 )
                 != Xx )
                | ~ ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) )
              & ( ( ( sK46_Xy @ Xx @ SY206 )
                  = Xx )
                | ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) ) )
          | ( ! [SY1164: $i] :
                ( ~ ( SY206 @ SY1164 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY1164 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[66]) ).

thf(237,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(238,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(239,plain,
    ( ( ! [SY220: $i > $o] :
          ( ! [SY222: $i] :
              ( ( ( SY220 @ ( sK47_SY223 @ SY222 @ SY220 ) )
                & ( SY222
                 != ( sK47_SY223 @ SY222 @ SY220 ) ) )
              | ~ ( SY220 @ SY222 ) )
          | ! [Xx: $i] :
              ( ~ ( SY220 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY220 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[69]) ).

thf(240,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY1168 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY1168 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY1168 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY1167: $i] :
                ( ~ ( SY227 @ SY1167 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY1167 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY1166 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY1166 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY1166 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY1165: $i] :
                ( ~ ( SY226 @ SY1165 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY1165 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[70]) ).

thf(241,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[71]) ).

thf(242,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(243,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[73]) ).

thf(244,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[74]) ).

thf(245,plain,
    $true = $true,
    inference(extcnf_combined,[status(esa)],[75]) ).

thf(246,plain,
    ( ( ! [SY244: $i > $o] :
          ( ! [SY246: $i] :
              ( ( ( SY244 @ ( sK56_SY247 @ SY246 @ SY244 ) )
                & ( SY246
                 != ( sK56_SY247 @ SY246 @ SY244 ) ) )
              | ~ ( SY244 @ SY246 ) )
          | ! [Xx: $i] :
              ( ~ ( SY244 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY244 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[76]) ).

thf(247,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY1169 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY1169 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY1169 @ SY251 @ SY250 ) ) ) )
          | ! [SY255: $i] :
              ( ( ( SY250 @ ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) )
                & ( SY255
                 != ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) ) )
              | ~ ( SY250 @ SY255 ) )
          | ! [SY258: $i] :
              ( ( ( SY251 @ ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) )
                & ( SY258
                 != ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) ) )
              | ~ ( SY251 @ SY258 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[77]) ).

thf(248,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[78]) ).

thf(249,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[79]) ).

thf(250,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[80]) ).

thf(251,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[81]) ).

thf(252,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[82]) ).

thf(253,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[84]) ).

thf(254,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[85]) ).

thf(255,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[86]) ).

thf(256,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[87]) ).

thf(257,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[88]) ).

thf(258,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[90]) ).

thf(259,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[92]) ).

thf(260,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[93]) ).

thf(261,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[94]) ).

thf(262,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[95]) ).

thf(263,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[96]) ).

thf(264,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[97]) ).

thf(265,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[99]) ).

thf(266,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[102]) ).

thf(267,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[104]) ).

thf(268,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(269,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(270,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(271,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(272,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[111]) ).

thf(273,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[113]) ).

thf(274,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[114]) ).

thf(275,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[115]) ).

thf(276,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK65_Xx @ B @ A ) @ A )
            & ( in @ ( sK65_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[116]) ).

thf(277,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[118]) ).

thf(278,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[119]) ).

thf(279,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(280,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[122]) ).

thf(281,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[123]) ).

thf(282,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[124]) ).

thf(283,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(284,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(285,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[127]) ).

thf(286,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[128]) ).

thf(287,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[130]) ).

thf(288,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(289,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(290,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(291,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(292,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(293,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[141]) ).

thf(294,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[142]) ).

thf(295,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(296,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(297,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(298,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(299,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(300,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(301,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(302,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(303,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY1171 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY1171 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[151]) ).

thf(304,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[152]) ).

thf(305,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK68_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK68_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[153]) ).

thf(306,plain,
    ( ( ! [SY472: $i,SY473: $i > $o] :
          ( ( ( in @ ( sK70_Xx @ SY473 @ SY472 ) @ SY472 )
            & ( in @ ( sK71_SY1174 @ SY473 @ SY472 ) @ SY472 )
            & ( SY473 @ ( sK70_Xx @ SY473 @ SY472 ) )
            & ( SY473 @ ( sK71_SY1174 @ SY473 @ SY472 ) )
            & ( ( sK70_Xx @ SY473 @ SY472 )
             != ( sK71_SY1174 @ SY473 @ SY472 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY473 @ Xx )
              | ~ ( in @ Xx @ SY472 ) )
          | ( ( ( dsetconstr @ SY472
                @ ^ [Xx: $i] : ( SY473 @ Xx ) )
              = ( setadjoin @ ( sK69_SY478 @ SY473 @ SY472 ) @ emptyset ) )
            & ( in @ ( sK69_SY478 @ SY473 @ SY472 )
              @ ( dsetconstr @ SY472
                @ ^ [Xx: $i] : ( SY473 @ Xx ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[157]) ).

thf(307,plain,
    ( ( ! [SY479: $i,SY480: $i > $o] :
          ( ! [SY485: $i] :
              ( ( ( dsetconstr @ SY479
                  @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
               != ( setadjoin @ SY485 @ emptyset ) )
              | ~ ( in @ SY485
                  @ ( dsetconstr @ SY479
                    @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) ) )
          | ( ( SY480 @ ( sK72_Xx @ SY480 @ SY479 ) )
            & ( in @ ( sK72_Xx @ SY480 @ SY479 ) @ SY479 ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[158]) ).

thf(308,plain,
    ( ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
          ( ~ ( in @ SY491 @ SY489 )
          | ~ ( SY490 @ SY491 )
          | ( ( in @ ( sK74_Xy @ SY491 @ SY490 @ SY489 ) @ SY489 )
            & ( SY490 @ ( sK74_Xy @ SY491 @ SY490 @ SY489 ) )
            & ( ( sK74_Xy @ SY491 @ SY490 @ SY489 )
             != SY491 ) )
          | ( ( ( dsetconstr @ SY489
                @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
              = ( setadjoin @ ( sK73_SY497 @ SY491 @ SY490 @ SY489 ) @ emptyset ) )
            & ( in @ ( sK73_SY497 @ SY491 @ SY490 @ SY489 )
              @ ( dsetconstr @ SY489
                @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[159]) ).

thf(309,plain,
    ( ( ! [SY500: $i,SY501: $i > $o] :
          ( ( ( in @ ( sK76_Xx @ SY501 @ SY500 ) @ SY500 )
            & ( in @ ( sK77_SY1179 @ SY501 @ SY500 ) @ SY500 )
            & ( SY501 @ ( sK76_Xx @ SY501 @ SY500 ) )
            & ( SY501 @ ( sK77_SY1179 @ SY501 @ SY500 ) )
            & ( ( sK76_Xx @ SY501 @ SY500 )
             != ( sK77_SY1179 @ SY501 @ SY500 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY501 @ Xx )
              | ~ ( in @ Xx @ SY500 ) )
          | ( ( ( dsetconstr @ SY500
                @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
              = ( setadjoin @ ( sK75_SY509 @ SY501 @ SY500 ) @ emptyset ) )
            & ( in @ ( sK75_SY509 @ SY501 @ SY500 )
              @ ( dsetconstr @ SY500
                @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[160]) ).

thf(310,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[161]) ).

thf(311,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(312,plain,
    ( ( ! [SY517: $i] :
          ( ~ ( iskpair @ SY517 )
          | ( ( ( dsetconstr @ ( setunion @ SY517 )
                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
              = ( setadjoin @ ( sK78_SY519 @ SY517 ) @ emptyset ) )
            & ( in @ ( sK78_SY519 @ SY517 )
              @ ( dsetconstr @ ( setunion @ SY517 )
                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[163]) ).

thf(313,plain,
    ( ( ! [SY520: $i] :
          ( ! [SY521: $i] :
              ( ( SY520
               != ( setadjoin @ SY521 @ emptyset ) )
              | ~ ( in @ SY521 @ SY520 ) )
          | ( in @ ( setunion @ SY520 ) @ SY520 ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[164]) ).

thf(314,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[166]) ).

thf(315,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(316,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(317,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[169]) ).

thf(318,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(319,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(320,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(321,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(322,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(323,plain,
    ( ( ! [SY554: $i] :
          ( ~ ( iskpair @ SY554 )
          | ( ( ( dsetconstr @ ( setunion @ SY554 )
                @ ^ [Xx: $i] :
                    ( SY554
                    = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
              = ( setadjoin @ ( sK79_SY556 @ SY554 ) @ emptyset ) )
            & ( in @ ( sK79_SY556 @ SY554 )
              @ ( dsetconstr @ ( setunion @ SY554 )
                @ ^ [Xx: $i] :
                    ( SY554
                    = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[175]) ).

thf(324,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[177]) ).

thf(325,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(extcnf_combined,[status(esa)],[178]) ).

thf(326,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(327,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(328,plain,
    ( ( ! [A: $i,B: $i,Xx: $i,Xy: $i] :
          ( ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xy @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[327]) ).

thf(329,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ! [Xy: $i] :
              ~ ( in @ ( kpair @ Xx @ Xy ) @ ( cartprod @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[326]) ).

thf(330,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( ksnd @ Xu ) @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[325]) ).

thf(331,plain,
    ( ( ! [Xu: $i] :
          ( ~ ( iskpair @ Xu )
          | ( ( kpair @ ( kfst @ Xu ) @ ( ksnd @ Xu ) )
            = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[324]) ).

thf(332,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ksnd @ ( kpair @ Xx @ Xy ) )
          = Xy ) )
    = $true ),
    inference(copy,[status(thm)],[176]) ).

thf(333,plain,
    ( ( ! [SY554: $i] :
          ( ~ ( iskpair @ SY554 )
          | ( ( ( dsetconstr @ ( setunion @ SY554 )
                @ ^ [Xx: $i] :
                    ( SY554
                    = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) )
              = ( setadjoin @ ( sK79_SY556 @ SY554 ) @ emptyset ) )
            & ( in @ ( sK79_SY556 @ SY554 )
              @ ( dsetconstr @ ( setunion @ SY554 )
                @ ^ [Xx: $i] :
                    ( SY554
                    = ( kpair @ ( kfst @ SY554 ) @ Xx ) ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[323]) ).

thf(334,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i,Xu: $i] :
          ( ( ( kpair @ Xx @ Xy )
           != ( kpair @ Xz @ Xu ) )
          | ( Xy = Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[322]) ).

thf(335,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)],[321]) ).

thf(336,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ! [Xz: $i] :
              ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
             != ( setadjoin @ Xz @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[320]) ).

thf(337,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)],[319]) ).

thf(338,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)],[318]) ).

thf(339,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) )
            = ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[317]) ).

thf(340,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ! [Xu: $i] :
              ( ( kpair @ Xx @ Xy )
             != ( kpair @ Xz @ Xu ) )
          | ( Xx = Xz ) ) )
    = $true ),
    inference(copy,[status(thm)],[316]) ).

thf(341,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)],[315]) ).

thf(342,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( in @ ( kfst @ Xu ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[314]) ).

thf(343,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( kfst @ ( kpair @ Xx @ Xy ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[165]) ).

thf(344,plain,
    ( ( ! [SY520: $i] :
          ( ! [SY521: $i] :
              ( ( SY520
               != ( setadjoin @ SY521 @ emptyset ) )
              | ~ ( in @ SY521 @ SY520 ) )
          | ( in @ ( setunion @ SY520 ) @ SY520 ) ) )
    = $true ),
    inference(copy,[status(thm)],[313]) ).

thf(345,plain,
    ( ( ! [SY517: $i] :
          ( ~ ( iskpair @ SY517 )
          | ( ( ( dsetconstr @ ( setunion @ SY517 )
                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) )
              = ( setadjoin @ ( sK78_SY519 @ SY517 ) @ emptyset ) )
            & ( in @ ( sK78_SY519 @ SY517 )
              @ ( dsetconstr @ ( setunion @ SY517 )
                @ ^ [Xx: $i] : ( in @ ( setadjoin @ Xx @ emptyset ) @ SY517 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[312]) ).

thf(346,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)],[311]) ).

thf(347,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( ( setadjoin @ Xx @ emptyset )
           != ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[310]) ).

thf(348,plain,
    ( ( ! [SY500: $i,SY501: $i > $o] :
          ( ( ( in @ ( sK76_Xx @ SY501 @ SY500 ) @ SY500 )
            & ( in @ ( sK77_SY1179 @ SY501 @ SY500 ) @ SY500 )
            & ( SY501 @ ( sK76_Xx @ SY501 @ SY500 ) )
            & ( SY501 @ ( sK77_SY1179 @ SY501 @ SY500 ) )
            & ( ( sK76_Xx @ SY501 @ SY500 )
             != ( sK77_SY1179 @ SY501 @ SY500 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY501 @ Xx )
              | ~ ( in @ Xx @ SY500 ) )
          | ( ( ( dsetconstr @ SY500
                @ ^ [SY511: $i] : ( SY501 @ SY511 ) )
              = ( setadjoin @ ( sK75_SY509 @ SY501 @ SY500 ) @ emptyset ) )
            & ( in @ ( sK75_SY509 @ SY501 @ SY500 )
              @ ( dsetconstr @ SY500
                @ ^ [SY510: $i] : ( SY501 @ SY510 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[309]) ).

thf(349,plain,
    ( ( ! [SY489: $i,SY490: $i > $o,SY491: $i] :
          ( ~ ( in @ SY491 @ SY489 )
          | ~ ( SY490 @ SY491 )
          | ( ( in @ ( sK74_Xy @ SY491 @ SY490 @ SY489 ) @ SY489 )
            & ( SY490 @ ( sK74_Xy @ SY491 @ SY490 @ SY489 ) )
            & ( ( sK74_Xy @ SY491 @ SY490 @ SY489 )
             != SY491 ) )
          | ( ( ( dsetconstr @ SY489
                @ ^ [SY499: $i] : ( SY490 @ SY499 ) )
              = ( setadjoin @ ( sK73_SY497 @ SY491 @ SY490 @ SY489 ) @ emptyset ) )
            & ( in @ ( sK73_SY497 @ SY491 @ SY490 @ SY489 )
              @ ( dsetconstr @ SY489
                @ ^ [SY498: $i] : ( SY490 @ SY498 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[308]) ).

thf(350,plain,
    ( ( ! [SY479: $i,SY480: $i > $o] :
          ( ! [SY485: $i] :
              ( ( ( dsetconstr @ SY479
                  @ ^ [SY487: $i] : ( SY480 @ SY487 ) )
               != ( setadjoin @ SY485 @ emptyset ) )
              | ~ ( in @ SY485
                  @ ( dsetconstr @ SY479
                    @ ^ [SY486: $i] : ( SY480 @ SY486 ) ) ) )
          | ( ( SY480 @ ( sK72_Xx @ SY480 @ SY479 ) )
            & ( in @ ( sK72_Xx @ SY480 @ SY479 ) @ SY479 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[307]) ).

thf(351,plain,
    ( ( ! [SY472: $i,SY473: $i > $o] :
          ( ( ( in @ ( sK70_Xx @ SY473 @ SY472 ) @ SY472 )
            & ( in @ ( sK71_SY1174 @ SY473 @ SY472 ) @ SY472 )
            & ( SY473 @ ( sK70_Xx @ SY473 @ SY472 ) )
            & ( SY473 @ ( sK71_SY1174 @ SY473 @ SY472 ) )
            & ( ( sK70_Xx @ SY473 @ SY472 )
             != ( sK71_SY1174 @ SY473 @ SY472 ) ) )
          | ! [Xx: $i] :
              ( ~ ( SY473 @ Xx )
              | ~ ( in @ Xx @ SY472 ) )
          | ( ( ( dsetconstr @ SY472
                @ ^ [Xx: $i] : ( SY473 @ Xx ) )
              = ( setadjoin @ ( sK69_SY478 @ SY473 @ SY472 ) @ emptyset ) )
            & ( in @ ( sK69_SY478 @ SY473 @ SY472 )
              @ ( dsetconstr @ SY472
                @ ^ [Xx: $i] : ( SY473 @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[306]) ).

thf(352,plain,
    ( ( ! [Xx: $i] :
          ( ( setunion @ ( setadjoin @ Xx @ emptyset ) )
          = Xx ) )
    = $true ),
    inference(copy,[status(thm)],[156]) ).

thf(353,plain,
    ( ( ! [A: $i] : ( subset @ A @ ( setunion @ ( setadjoin @ A @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[155]) ).

thf(354,plain,
    ( ( ! [A: $i] : ( subset @ ( setunion @ ( setadjoin @ A @ emptyset ) ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[154]) ).

thf(355,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ ( sK68_X @ Xx @ A ) @ A )
            & ( in @ Xx @ ( sK68_X @ Xx @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[305]) ).

thf(356,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( iskpair @ Xu ) ) )
    = $true ),
    inference(copy,[status(thm)],[304]) ).

thf(357,plain,
    ( ( ! [A: $i,B: $i,Xu: $i] :
          ( ~ ( in @ Xu @ ( cartprod @ A @ B ) )
          | ( ( Xu
              = ( kpair @ ( sK66_Xx @ Xu @ B @ A ) @ ( sK67_SY1171 @ Xu @ B @ A ) ) )
            & ( in @ ( sK67_SY1171 @ Xu @ B @ A ) @ B )
            & ( in @ ( sK66_Xx @ Xu @ B @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[303]) ).

thf(358,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)],[302]) ).

thf(359,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)],[301]) ).

thf(360,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)],[300]) ).

thf(361,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)],[299]) ).

thf(362,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)],[298]) ).

thf(363,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)],[297]) ).

thf(364,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[296]) ).

thf(365,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ ( binunion @ A @ B ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[295]) ).

thf(366,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ ( setadjoin @ Xx @ emptyset ) @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[294]) ).

thf(367,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( subset @ ( setadjoin @ Xx @ emptyset ) @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[293]) ).

thf(368,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( kpair @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[140]) ).

thf(369,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ Xx @ emptyset ) @ ( setadjoin @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[139]) ).

thf(370,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(371,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(372,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[136]) ).

thf(373,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[292]) ).

thf(374,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[291]) ).

thf(375,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[290]) ).

thf(376,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( symdiff @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[289]) ).

thf(377,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)],[288]) ).

thf(378,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( setminus @ A @ B )
           != emptyset )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[287]) ).

thf(379,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( setminus @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[129]) ).

thf(380,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[286]) ).

thf(381,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ A )
          | ~ ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[285]) ).

thf(382,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ B )
          | ~ ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[284]) ).

thf(383,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[283]) ).

thf(384,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( setminus @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[282]) ).

thf(385,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ~ ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[281]) ).

thf(386,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setminus @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[280]) ).

thf(387,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( in @ Xx @ ( setminus @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[279]) ).

thf(388,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(389,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != A )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[278]) ).

thf(390,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( ( binintersect @ A @ B )
            = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[277]) ).

thf(391,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ B ) )
    = $true ),
    inference(copy,[status(thm)],[117]) ).

thf(392,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK65_Xx @ B @ A ) @ A )
            & ( in @ ( sK65_Xx @ B @ A ) @ B ) )
          | ( ( binintersect @ A @ B )
            = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[276]) ).

thf(393,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[275]) ).

thf(394,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( binintersect @ A @ B )
           != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[274]) ).

thf(395,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( ( binintersect @ A @ B )
            = A ) ) )
    = $true ),
    inference(copy,[status(thm)],[273]) ).

thf(396,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ ( binintersect @ A @ B ) @ A ) )
    = $true ),
    inference(copy,[status(thm)],[112]) ).

thf(397,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binintersect @ A @ B ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[272]) ).

thf(398,plain,
    ( ( ! [A: $i,B: $i,C: $i] :
          ( ~ ( subset @ C @ A )
          | ~ ( subset @ C @ B )
          | ( subset @ C @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[271]) ).

thf(399,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binintersect @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[270]) ).

thf(400,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ B @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[108]) ).

thf(401,plain,
    ( ( ! [A: $i,B: $i] : ( subset @ A @ ( binunion @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[107]) ).

thf(402,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( binunion @ A @ B ) )
          | ( in @ Xx @ A )
          | ( in @ Xx @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[269]) ).

thf(403,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)],[268]) ).

thf(404,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ B )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[267]) ).

thf(405,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[103]) ).

thf(406,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( binunion @ A @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[266]) ).

thf(407,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( subset
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ A ) )
    = $true ),
    inference(copy,[status(thm)],[101]) ).

thf(408,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( in
          @ ( dsetconstr @ A
            @ ^ [Xx: $i] : ( Xphi @ Xx ) )
          @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[100]) ).

thf(409,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ ( powerset @ A ) @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[265]) ).

thf(410,plain,
    ( ( ! [A: $i] : ( in @ A @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[98]) ).

thf(411,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[264]) ).

thf(412,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ B @ A )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[263]) ).

thf(413,plain,
    ( ( ! [A: $i] :
          ( ~ ( subset @ A @ emptyset )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[262]) ).

thf(414,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ~ ( subset @ B @ A )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[261]) ).

thf(415,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( in @ A @ ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[260]) ).

thf(416,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ( subset @ A @ ( setadjoin @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[259]) ).

thf(417,plain,
    ( ( ! [Xx: $i,A: $i] : ( subset @ A @ ( setadjoin @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[91]) ).

thf(418,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [C: $i] :
              ( ~ ( subset @ B @ C )
              | ( subset @ A @ C ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[258]) ).

thf(419,plain,
    ( ( ! [A: $i] : ( subset @ A @ A ) )
    = $true ),
    inference(copy,[status(thm)],[89]) ).

thf(420,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[257]) ).

thf(421,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( subset @ A @ B )
          | ( A != B ) ) )
    = $true ),
    inference(copy,[status(thm)],[256]) ).

thf(422,plain,
    ( ( ! [A: $i,B: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ B )
          | ~ ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[255]) ).

thf(423,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ( in @ Xx @ B )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[254]) ).

thf(424,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( subset @ A @ B )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( in @ Xx @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[253]) ).

thf(425,plain,
    ( ( ! [A: $i] : ( subset @ emptyset @ A ) )
    = $true ),
    inference(copy,[status(thm)],[83]) ).

thf(426,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK64_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK64_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[252]) ).

thf(427,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[251]) ).

thf(428,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( subset @ B @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[250]) ).

thf(429,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK63_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK63_Xx @ B @ A ) @ B ) )
          | ( subset @ A @ B ) ) )
    = $true ),
    inference(copy,[status(thm)],[249]) ).

thf(430,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xphi: $i > $o,Xpsi: $i > $o] :
              ( ( ( in @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) @ A )
                & ( in @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) @ B )
                & ( ( sK61_Xx @ Xpsi @ Xphi @ B @ A )
                  = ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) )
                & ( ~ ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ~ ( Xpsi @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) ) )
                & ( ( Xphi @ ( sK61_Xx @ Xpsi @ Xphi @ B @ A ) )
                  | ( Xpsi @ ( sK62_SY1170 @ Xpsi @ Xphi @ B @ A ) ) ) )
              | ( ( dsetconstr @ A
                  @ ^ [Xx: $i] : ( Xphi @ Xx ) )
                = ( dsetconstr @ B
                  @ ^ [Xx: $i] : ( Xpsi @ Xx ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[248]) ).

thf(431,plain,
    ( ( ! [SY250: $i > $o,SY251: $i > $o] :
          ( ( ( ( sK59_Xx @ SY251 @ SY250 )
              = ( sK60_SY1169 @ SY251 @ SY250 ) )
            & ( ~ ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ~ ( SY251 @ ( sK60_SY1169 @ SY251 @ SY250 ) ) )
            & ( ( SY250 @ ( sK59_Xx @ SY251 @ SY250 ) )
              | ( SY251 @ ( sK60_SY1169 @ SY251 @ SY250 ) ) ) )
          | ! [SY255: $i] :
              ( ( ( SY250 @ ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) )
                & ( SY255
                 != ( sK58_SY256 @ SY255 @ SY251 @ SY250 ) ) )
              | ~ ( SY250 @ SY255 ) )
          | ! [SY258: $i] :
              ( ( ( SY251 @ ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) )
                & ( SY258
                 != ( sK57_SY259 @ SY258 @ SY251 @ SY250 ) ) )
              | ~ ( SY251 @ SY258 ) )
          | ( ( descr
              @ ^ [Xx: $i] : ( SY250 @ Xx ) )
            = ( descr
              @ ^ [Xx: $i] : ( SY251 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[247]) ).

thf(432,plain,
    ( ( ! [SY244: $i > $o] :
          ( ! [SY246: $i] :
              ( ( ( SY244 @ ( sK56_SY247 @ SY246 @ SY244 ) )
                & ( SY246
                 != ( sK56_SY247 @ SY246 @ SY244 ) ) )
              | ~ ( SY244 @ SY246 ) )
          | ! [Xx: $i] :
              ( ~ ( SY244 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY244 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[246]) ).

thf(433,plain,
    $true = $true,
    inference(copy,[status(thm)],[245]) ).

thf(434,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( setunion @ A )
            = ( setunion @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[244]) ).

thf(435,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ( ( powerset @ A )
            = ( powerset @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[243]) ).

thf(436,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ! [Xz: $i,Xu: $i] :
              ( ( Xz != Xu )
              | ( ( setadjoin @ Xx @ Xz )
                = ( setadjoin @ Xy @ Xu ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[242]) ).

thf(437,plain,
    $true = $true,
    inference(copy,[status(thm)],[241]) ).

thf(438,plain,
    ( ( ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK54_Xx @ SY227 @ SY226 )
              = ( sK55_SY1168 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK55_SY1168 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK54_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK55_SY1168 @ SY227 @ SY226 ) ) ) )
          | ! [SY231: $i] :
              ( ( ( SY226 @ ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) )
                & ( SY231
                 != ( sK53_SY232 @ SY231 @ SY227 @ SY226 ) ) )
              | ~ ( SY226 @ SY231 ) )
          | ( ! [SY1167: $i] :
                ( ~ ( SY227 @ SY1167 )
                | ( ( sK52_SY234 @ SY227 @ SY226 )
                  = SY1167 ) )
            & ( SY227 @ ( sK52_SY234 @ SY227 @ SY226 ) ) ) )
      & ! [SY226: $i > $o,SY227: $i > $o] :
          ( ( ( ( sK50_Xx @ SY227 @ SY226 )
              = ( sK51_SY1166 @ SY227 @ SY226 ) )
            & ( ~ ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ~ ( SY227 @ ( sK51_SY1166 @ SY227 @ SY226 ) ) )
            & ( ( SY226 @ ( sK50_Xx @ SY227 @ SY226 ) )
              | ( SY227 @ ( sK51_SY1166 @ SY227 @ SY226 ) ) ) )
          | ! [SY234: $i] :
              ( ( ( SY227 @ ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) )
                & ( SY234
                 != ( sK49_SY235 @ SY234 @ SY227 @ SY226 ) ) )
              | ~ ( SY227 @ SY234 ) )
          | ( ! [SY1165: $i] :
                ( ~ ( SY226 @ SY1165 )
                | ( ( sK48_SY231 @ SY227 @ SY226 )
                  = SY1165 ) )
            & ( SY226 @ ( sK48_SY231 @ SY227 @ SY226 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[240]) ).

thf(439,plain,
    ( ( ! [SY220: $i > $o] :
          ( ! [SY222: $i] :
              ( ( ( SY220 @ ( sK47_SY223 @ SY222 @ SY220 ) )
                & ( SY222
                 != ( sK47_SY223 @ SY222 @ SY220 ) ) )
              | ~ ( SY220 @ SY222 ) )
          | ! [Xx: $i] :
              ( ~ ( SY220 @ Xx )
              | ! [Xy: $i] :
                  ( ~ ( SY220 @ Xy )
                  | ( Xx = Xy ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[239]) ).

thf(440,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)],[238]) ).

thf(441,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( A != B )
          | ! [Xx: $i,Xy: $i] :
              ( ( Xx != Xy )
              | ~ ( in @ Xx @ A )
              | ( in @ Xy @ B ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[237]) ).

thf(442,plain,
    ( ( ! [SY206: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( ( sK46_Xy @ Xx @ SY206 )
                 != Xx )
                | ~ ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) )
              & ( ( ( sK46_Xy @ Xx @ SY206 )
                  = Xx )
                | ( SY206 @ ( sK46_Xy @ Xx @ SY206 ) ) ) )
          | ( ! [SY1164: $i] :
                ( ~ ( SY206 @ SY1164 )
                | ( ( sK45_SY210 @ SY206 )
                  = SY1164 ) )
            & ( SY206 @ ( sK45_SY210 @ SY206 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[236]) ).

thf(443,plain,
    ( ( ! [SY199: $i > $o] :
          ( ! [Xx: $i] :
              ~ ( SY199 @ Xx )
          | ( ( SY199 @ ( sK43_Xx @ SY199 ) )
            & ( SY199 @ ( sK44_SY1163 @ SY199 ) )
            & ( ( sK43_Xx @ SY199 )
             != ( sK44_SY1163 @ SY199 ) ) )
          | ( ! [SY1162: $i] :
                ( ~ ( SY199 @ SY1162 )
                | ( ( sK42_SY204 @ SY199 )
                  = SY1162 ) )
            & ( SY199 @ ( sK42_SY204 @ SY199 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[235]) ).

thf(444,plain,
    ( ( ! [SY193: $i > $o] :
          ( ! [Xx: $i] :
              ( ( ( SY193 @ ( sK41_Xy @ Xx @ SY193 ) )
                & ( Xx
                 != ( sK41_Xy @ Xx @ SY193 ) ) )
              | ~ ( SY193 @ Xx ) )
          | ( ! [SY1161: $i] :
                ( ~ ( SY193 @ SY1161 )
                | ( ( sK40_SY197 @ SY193 )
                  = SY1161 ) )
            & ( SY193 @ ( sK40_SY197 @ SY193 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[234]) ).

thf(445,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK39_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK39_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[233]) ).

thf(446,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( Xphi @ ( sK38_Xx @ Xphi @ A ) )
            & ( in @ ( sK38_Xx @ Xphi @ A ) @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ~ ( Xphi @ Xx ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[232]) ).

thf(447,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( set2prop @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[231]) ).

thf(448,plain,
    ( ( ! [Xphi: $o] :
          ( ~ Xphi
          | ( in @ emptyset @ ( prop2set @ Xphi ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[230]) ).

thf(449,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)],[229]) ).

thf(450,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)],[228]) ).

thf(451,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ( ( in @ ( sK35_Xx @ Xphi @ A ) @ A )
            & ( Xphi @ ( sK35_Xx @ Xphi @ A ) ) )
          | ! [Xx: $i] :
              ( ~ ( Xphi @ Xx )
              | ~ ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[227]) ).

thf(452,plain,
    ( ( ! [A: $i,Xphi: $i > $o] :
          ( ! [Xx: $i] :
              ( ~ ( in @ Xx @ A )
              | ( Xphi @ Xx ) )
          | ( ( in @ ( sK34_Xx @ Xphi @ A ) @ A )
            & ~ ( Xphi @ ( sK34_Xx @ Xphi @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[226]) ).

thf(453,plain,
    ( ( ! [Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx @ emptyset )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[225]) ).

thf(454,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)],[224]) ).

thf(455,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xy @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[53]) ).

thf(456,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[52]) ).

thf(457,plain,
    ( ( ! [Xx: $i,Xy: $i,Xz: $i] :
          ( ~ ( in @ Xz @ ( setadjoin @ Xx @ ( setadjoin @ Xy @ emptyset ) ) )
          | ( Xz = Xx )
          | ( Xz = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[223]) ).

thf(458,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[222]) ).

thf(459,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx != Xy )
          | ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[221]) ).

thf(460,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ( Xx = Xy )
          | ~ ( in @ Xy @ ( setadjoin @ Xx @ emptyset ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[220]) ).

thf(461,plain,
    ( ( ! [Xx: $i,Xy: $i] :
          ( ~ ( in @ Xx @ ( setadjoin @ Xy @ emptyset ) )
          | ( Xx = Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[219]) ).

thf(462,plain,
    ( ( ! [SY144: $i] :
          ( ( SY144 = emptyset )
          | ( in @ ( sK33_Xx @ SY144 ) @ SY144 ) ) )
    = $true ),
    inference(copy,[status(thm)],[218]) ).

thf(463,plain,
    ( ( ! [SY138: $i > $o] :
          ( ! [SY140: $i] :
              ( ( ( SY138 @ ( sK32_SY141 @ SY140 @ SY138 ) )
                & ( SY140
                 != ( sK32_SY141 @ SY140 @ SY138 ) ) )
              | ~ ( SY138 @ SY140 ) )
          | ( ! [SY1159: $i] :
                ( ( SY1159
                 != ( sK31_Xx @ SY138 ) )
                | ( SY138 @ SY1159 ) )
            & ! [SY1160: $i] :
                ( ~ ( SY138 @ SY1160 )
                | ( SY1160
                  = ( sK31_Xx @ SY138 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[217]) ).

thf(464,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ A )
          | ( in @ Xx @ ( powerset @ ( setunion @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[216]) ).

thf(465,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ! [Xphi: $o] :
              ( ( ( in @ Xx @ ( sK30_B @ Xphi @ Xx @ A ) )
                & ( in @ ( sK30_B @ Xphi @ Xx @ A ) @ A )
                & ~ Xphi )
              | Xphi ) ) )
    = $true ),
    inference(copy,[status(thm)],[215]) ).

thf(466,plain,
    ( ( ! [A: $i,Xx: $i,B: $i] :
          ( ~ ( in @ Xx @ B )
          | ~ ( in @ B @ A )
          | ( in @ Xx @ ( setunion @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[214]) ).

thf(467,plain,
    ( ( ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[213]) ).

thf(468,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[40]) ).

thf(469,plain,
    ( ( ! [A: $i] : ( in @ emptyset @ ( powerset @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[39]) ).

thf(470,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK29_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK29_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[212]) ).

thf(471,plain,
    ( ( ! [A: $i] :
          ( ( dsetconstr @ A
            @ ^ [Xx: $i] : $true )
          = A ) )
    = $true ),
    inference(copy,[status(thm)],[37]) ).

thf(472,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ ( setadjoin @ Xx @ A ) )
          | ( Xy = Xx )
          | ( in @ Xy @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[211]) ).

thf(473,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)],[210]) ).

thf(474,plain,
    ( ( ! [Xx: $i,A: $i,Xy: $i] :
          ( ~ ( in @ Xy @ A )
          | ( in @ Xy @ ( setadjoin @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[209]) ).

thf(475,plain,
    ( ( in @ emptyset @ ( setadjoin @ emptyset @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[33]) ).

thf(476,plain,
    ( ( ! [Xx: $i,Xy: $i] : ( in @ Xx @ ( setadjoin @ Xx @ Xy ) ) )
    = $true ),
    inference(copy,[status(thm)],[32]) ).

thf(477,plain,
    ( ( ! [SY105: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ SY105 )
          | ( SY105 != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[208]) ).

thf(478,plain,
    ( ( ! [SY101: $i,SY102: $i > $o,SY103: $i] :
          ( ~ ( in @ SY103 @ SY101 )
          | ~ ( SY102 @ SY103 )
          | ( ( dsetconstr @ SY101
              @ ^ [Xy: $i] : ( SY102 @ Xy ) )
           != emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[207]) ).

thf(479,plain,
    ( ( ! [SY99: $i] :
          ( ( SY99 = emptyset )
          | ( in @ ( sK28_Xx @ SY99 ) @ SY99 ) ) )
    = $true ),
    inference(copy,[status(thm)],[206]) ).

thf(480,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)],[205]) ).

thf(481,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK27_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[204]) ).

thf(482,plain,
    ( ( ! [A: $i] :
          ( ( in @ ( sK26_Xx @ A ) @ A )
          | ( A = emptyset ) ) )
    = $true ),
    inference(copy,[status(thm)],[203]) ).

thf(483,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK25_Xx @ B @ A ) @ A )
            & ~ ( in @ ( sK25_Xx @ B @ A ) @ B ) )
          | ( ( in @ ( sK24_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK24_Xx @ B @ A ) @ A ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[202]) ).

thf(484,plain,
    ( ( ! [SY82: $i > $o] :
          ( ! [SY84: $i] :
              ( ( ( SY82 @ ( sK23_SY85 @ SY84 @ SY82 ) )
                & ( SY84
                 != ( sK23_SY85 @ SY84 @ SY82 ) ) )
              | ~ ( SY82 @ SY84 ) )
          | ( SY82 @ ( sK22_Xx @ SY82 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[201]) ).

thf(485,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[23]) ).

thf(486,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[200]) ).

thf(487,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset )
      | ! [Xphi: $o] : Xphi )
    = $true ),
    inference(copy,[status(thm)],[199]) ).

thf(488,plain,
    ( ( ! [Xphi: $o] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ ( prop2set @ Xphi ) )
          | Xphi ) )
    = $true ),
    inference(copy,[status(thm)],[198]) ).

thf(489,plain,
    ( ( ! [SY70: $i > $o] :
          ( ! [SY72: $i] :
              ( ( ( SY70 @ ( sK21_SY73 @ SY72 @ SY70 ) )
                & ( SY72
                 != ( sK21_SY73 @ SY72 @ SY70 ) ) )
              | ~ ( SY70 @ SY72 ) )
          | ( ! [SY1158: $i] :
                ( ~ ( SY70 @ SY1158 )
                | ( ( sK20_Xx @ SY70 )
                  = SY1158 ) )
            & ( SY70 @ ( sK20_Xx @ SY70 ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[197]) ).

thf(490,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( Xphi @ Xx ) ) )
    = $true ),
    inference(copy,[status(thm)],[196]) ).

thf(491,plain,
    ( ( ! [A: $i,Xphi: $i > $o,Xx: $i] :
          ( ~ ( in @ Xx
              @ ( dsetconstr @ A
                @ ^ [Xy: $i] : ( Xphi @ Xy ) ) )
          | ( in @ Xx @ A ) ) )
    = $true ),
    inference(copy,[status(thm)],[195]) ).

thf(492,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)],[194]) ).

thf(493,plain,
    ( ( ! [SY53: $i > $o] :
          ( ! [SY55: $i] :
              ( ( ( SY53 @ ( sK19_SY56 @ SY55 @ SY53 ) )
                & ( SY55
                 != ( sK19_SY56 @ SY55 @ SY53 ) ) )
              | ~ ( SY53 @ SY55 ) )
          | ( SY53
            @ ( descr
              @ ^ [Xx: $i] : ( SY53 @ Xx ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[193]) ).

thf(494,plain,
    ( ( ! [A: $i] :
          ( ! [SY1134: $i] :
              ( ( ( in @ ( sK18_Xx @ SY1134 @ A ) @ SY1134 )
                & ~ ( in @ ( sK18_Xx @ SY1134 @ A ) @ A ) )
              | ! [Xx: $i] :
                  ~ ( in @ Xx @ SY1134 )
              | ( ! [SY1155: $i] :
                    ( ~ ( in @ SY1155 @ ( sK14_B @ A ) )
                    | ! [SY1153: $i] :
                        ( ~ ( in @ SY1153 @ SY1155 )
                        | ( in @ SY1153 @ ( sK16_SY1137 @ SY1134 @ A ) ) )
                    | ( in @ ( sK17_SY1151 @ SY1134 @ A ) @ SY1155 ) )
                & ( in @ ( sK16_SY1137 @ SY1134 @ A ) @ ( sK14_B @ A ) )
                & ( in @ ( sK17_SY1151 @ SY1134 @ A ) @ SY1134 )
                & ! [SY1154: $i] :
                    ( ~ ( in @ SY1154 @ ( sK16_SY1137 @ SY1134 @ A ) )
                    | ~ ( in @ SY1154 @ SY1134 ) ) ) )
          & ! [SY1142: $i,SY1143: $i] :
              ( ~ ( in @ SY1142 @ ( sK14_B @ A ) )
              | ~ ( in @ SY1143 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1142 )
                  | ( in @ Xx @ SY1143 ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1143 )
                  | ( in @ Xx @ SY1142 ) ) )
          & ! [SY1146: $i] :
              ( ~ ( in @ SY1146 @ ( sK14_B @ A ) )
              | ! [Xx: $i] :
                  ( ~ ( in @ Xx @ SY1146 )
                  | ( in @ Xx @ A ) ) )
          & ! [SY1148: $i,SY1149: $i] :
              ( ~ ( in @ SY1148 @ A )
              | ~ ( in @ SY1149 @ A )
              | ( ( in @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) @ ( sK14_B @ A ) )
                & ( ~ ( in @ SY1148 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) )
                  | ~ ( in @ SY1149 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) ) )
                & ( ( in @ SY1148 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) )
                  | ( in @ SY1149 @ ( sK15_SY1150 @ SY1149 @ SY1148 @ A ) ) ) )
              | ( SY1148 = SY1149 ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[192]) ).

thf(495,plain,
    ( ( ! [A: $i] :
          ( ! [Xx: $i] :
              ~ ( in @ Xx @ A )
          | ( ( in @ ( sK13_B @ A ) @ A )
            & ! [SY1133: $i] :
                ( ~ ( in @ SY1133 @ ( sK13_B @ A ) )
                | ~ ( in @ SY1133 @ A ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[191]) ).

thf(496,plain,
    ( ( ! [SY21: $i > $i > $o,SY22: $i] :
          ( ( ( in @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY22 )
            & ! [SY1131: $i] :
                ( ( ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ ( sK12_SY1132 @ SY1131 @ SY22 @ SY21 ) )
                  & ( SY1131
                   != ( sK12_SY1132 @ SY1131 @ SY22 @ SY21 ) ) )
                | ~ ( SY21 @ ( sK11_SY23 @ SY22 @ SY21 ) @ SY1131 ) ) )
          | ( ! [SY1127: $i] :
                ( ! [Xy: $i] :
                    ( ~ ( SY21 @ Xy @ SY1127 )
                    | ~ ( in @ Xy @ SY22 ) )
                | ( in @ SY1127 @ ( sK9_B @ SY22 @ SY21 ) ) )
            & ! [SY1129: $i] :
                ( ~ ( in @ SY1129 @ ( sK9_B @ SY22 @ SY21 ) )
                | ( ( SY21 @ ( sK10_Xy @ SY1129 @ SY22 @ SY21 ) @ SY1129 )
                  & ( in @ ( sK10_Xy @ SY1129 @ SY22 @ SY21 ) @ SY22 ) ) ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[190]) ).

thf(497,plain,
    ( ( ! [A: $i] :
          ( ( ( in @ ( sK8_Xx @ A ) @ omega )
            & ( in @ ( sK8_Xx @ A ) @ A )
            & ~ ( in @ ( setadjoin @ ( sK8_Xx @ A ) @ ( sK8_Xx @ A ) ) @ A ) )
          | ~ ( in @ emptyset @ A )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ omega )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[189]) ).

thf(498,plain,
    ( ( ! [Xx: $i] :
          ( ~ ( in @ Xx @ omega )
          | ( in @ ( setadjoin @ Xx @ Xx ) @ omega ) ) )
    = $true ),
    inference(copy,[status(thm)],[188]) ).

thf(499,plain,
    ( ( in @ emptyset @ omega )
    = $true ),
    inference(copy,[status(thm)],[9]) ).

thf(500,plain,
    ( ( ! [A: $i,Xx: $i] :
          ( ! [B: $i] :
              ( ~ ( in @ Xx @ B )
              | ~ ( in @ B @ A ) )
          | ( in @ Xx @ ( setunion @ A ) ) )
      & ! [A: $i,Xx: $i] :
          ( ~ ( in @ Xx @ ( setunion @ A ) )
          | ( ( in @ Xx @ ( sK7_B @ Xx @ A ) )
            & ( in @ ( sK7_B @ Xx @ A ) @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[187]) ).

thf(501,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( in @ ( sK6_Xx @ B @ A ) @ B )
            & ~ ( in @ ( sK6_Xx @ B @ A ) @ A ) )
          | ( in @ B @ ( powerset @ A ) ) )
      & ! [A: $i,B: $i] :
          ( ~ ( in @ B @ ( powerset @ A ) )
          | ! [Xx: $i] :
              ( ~ ( in @ Xx @ B )
              | ( in @ Xx @ A ) ) ) )
    = $true ),
    inference(copy,[status(thm)],[186]) ).

thf(502,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)],[185]) ).

thf(503,plain,
    ( ( ! [Xx: $i] :
          ~ ( in @ Xx @ emptyset ) )
    = $true ),
    inference(copy,[status(thm)],[5]) ).

thf(504,plain,
    ( ( ! [A: $i,B: $i] :
          ( ( ( ~ ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ~ ( in @ ( sK5_Xx @ B @ A ) @ B ) )
            & ( ( in @ ( sK5_Xx @ B @ A ) @ A )
              | ( in @ ( sK5_Xx @ B @ A ) @ B ) ) )
          | ( A = B ) ) )
    = $true ),
    inference(copy,[status(thm)],[184]) ).

thf(505,plain,
    ( ( ( in @ sK4_SY1123 @ sK1_A )
      & ( in @ sK3_SY1126 @ sK2_B )
      & ~ $true )
    = $true ),
    inference(copy,[status(thm)],[183]) ).

thf(506,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK35_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( SX1 @ ( sK35_Xx @ SX1 @ SX0 ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[451,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(507,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( ~ ( ( ( sK46_Xy @ SX1 @ SX0 )
                     != SX1 )
                    | ~ ( SX0 @ ( sK46_Xy @ SX1 @ SX0 ) ) )
                | ~ ( ( ( sK46_Xy @ SX1 @ SX0 )
                      = SX1 )
                    | ( SX0 @ ( sK46_Xy @ SX1 @ SX0 ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK45_SY210 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK45_SY210 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[442,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(508,plain,
    ( ( ! [SX0: $i] :
          ~ ( ~ ! [SX1: $i] :
                  ( ~ ( ~ ( in @ ( sK18_Xx @ SX1 @ SX0 ) @ SX1 )
                      | ~ ~ ( in @ ( sK18_Xx @ SX1 @ SX0 ) @ SX0 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SX1 )
                  | ~ ( ~ ! [SX2: $i] :
                            ( ~ ( in @ SX2 @ ( sK14_B @ SX0 ) )
                            | ! [SX3: $i] :
                                ( ~ ( in @ SX3 @ SX2 )
                                | ( in @ SX3 @ ( sK16_SY1137 @ SX1 @ SX0 ) ) )
                            | ( in @ ( sK17_SY1151 @ SX1 @ SX0 ) @ SX2 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ( in @ ( sK17_SY1151 @ SX1 @ SX0 ) @ SX1 ) )
                            | ~ ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ ( sK16_SY1137 @ SX1 @ SX0 ) )
                                  | ~ ( in @ SX2 @ SX1 ) ) ) ) )
            | ~ ~ ( ~ ! [SX1: $i,SX2: $i] :
                        ( ~ ( in @ SX1 @ ( sK14_B @ SX0 ) )
                        | ~ ( in @ SX2 @ ( sK14_B @ SX0 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX1 )
                            | ( in @ SX3 @ SX2 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SX2 )
                            | ( in @ SX3 @ SX1 ) ) )
                  | ~ ~ ( ~ ! [SX1: $i] :
                              ( ~ ( in @ SX1 @ ( sK14_B @ SX0 ) )
                              | ! [SX2: $i] :
                                  ( ~ ( in @ SX2 @ SX1 )
                                  | ( in @ SX2 @ SX0 ) ) )
                        | ~ ! [SX1: $i,SX2: $i] :
                              ( ~ ( in @ SX1 @ SX0 )
                              | ~ ( in @ SX2 @ SX0 )
                              | ~ ( ~ ( in @ ( sK15_SY1150 @ SX2 @ SX1 @ SX0 ) @ ( sK14_B @ SX0 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SX1 @ ( sK15_SY1150 @ SX2 @ SX1 @ SX0 ) )
                                            | ~ ( in @ SX2 @ ( sK15_SY1150 @ SX2 @ SX1 @ SX0 ) ) )
                                        | ~ ( ( in @ SX1 @ ( sK15_SY1150 @ SX2 @ SX1 @ SX0 ) )
                                            | ( in @ SX2 @ ( sK15_SY1150 @ SX2 @ SX1 @ SX0 ) ) ) ) )
                              | ( SX1 = SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[494,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(509,plain,
    ( ( ~ ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                     != ( sK55_SY1168 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX1 @ SX2 )
                          | ( ( sK52_SY234 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) )
          | ~ ! [SX0: $i > $o,SX1: $i > $o] :
                ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                     != ( sK51_SY1166 @ SX1 @ SX0 ) )
                    | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ~ ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) )
                          | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                              | ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) ) ) )
                | ! [SX2: $i] :
                    ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX1 @ SX2 ) )
                | ~ ( ~ ! [SX2: $i] :
                          ( ~ ( SX0 @ SX2 )
                          | ( ( sK48_SY231 @ SX1 @ SX0 )
                            = SX2 ) )
                    | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[438,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(510,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK39_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK39_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[445,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(511,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ! [SX2: $i] :
                    ( ~ ( in @ SX1 @ SX2 )
                    | ~ ( in @ SX2 @ SX0 ) )
                | ( in @ SX1 @ ( setunion @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
                | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                    | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[500,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(512,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)],[473,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(513,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)],[450,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(514,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK70_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK70_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK71_SY1174 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK70_Xx @ SX1 @ SX0 )
                                     != ( sK71_SY1174 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ~ ( ( ( dsetconstr @ SX0
                  @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
               != ( setadjoin @ ( sK69_SY478 @ SX1 @ SX0 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SX1 @ SX0 )
                  @ ( dsetconstr @ SX0
                    @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[351,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(515,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ~ ( SX0 @ SX1 )
          | ~ ( ~ ( SX0 @ ( sK43_Xx @ SX0 ) )
              | ~ ~ ( ~ ( SX0 @ ( sK44_SY1163 @ SX0 ) )
                    | ~ ( ( ( sK43_Xx @ SX0 )
                         != ( sK44_SY1163 @ SX0 ) ) ) ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK42_SY204 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK42_SY204 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[443,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(516,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK19_SY56 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK19_SY56 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0
            @ ( descr
              @ ^ [SX1: $i] : ( SX0 @ SX1 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[493,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(517,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ( ( dsetconstr @ SX0
                  @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
               != ( setadjoin @ SX2 @ emptyset ) )
              | ~ ( in @ SX2
                  @ ( dsetconstr @ SX0
                    @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) )
          | ~ ( ~ ( SX1 @ ( sK72_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK72_Xx @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[350,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(518,plain,
    ( ( ~ ( ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                    | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
                | ( in @ SX1 @ ( powerset @ SX0 ) ) )
          | ~ ! [SX0: $i,SX1: $i] :
                ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
                | ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ SX1 )
                    | ( in @ SX2 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[501,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(519,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)],[440,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(520,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SX0 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SX0 ) @ SX0 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SX0 ) @ ( sK8_Xx @ SX0 ) ) @ SX0 ) )
          | ~ ( in @ emptyset @ SX0 )
          | ! [SX1: $i] :
              ( ~ ( in @ SX1 @ omega )
              | ( in @ SX1 @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[497,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(521,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK32_SY141 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK32_SY141 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ( SX1
                     != ( sK31_Xx @ SX0 ) )
                    | ( SX0 @ SX1 ) )
              | ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( SX1
                      = ( sK31_Xx @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[463,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(522,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ~ ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX0 )
                  | ( in @ ( sK5_Xx @ SX1 @ SX0 ) @ SX1 ) ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[504,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(523,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK59_Xx @ SX1 @ SX0 )
               != ( sK60_SY1169 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK60_SY1169 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK59_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK60_SY1169 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK58_SY256 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK58_SY256 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK57_SY259 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK57_SY259 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ( ( descr
              @ ^ [SX2: $i] : ( SX0 @ SX2 ) )
            = ( descr
              @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[431,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(524,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK64_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[426,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(525,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)],[502,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(526,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK21_SY73 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK21_SY73 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK20_Xx @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK20_Xx @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[489,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(527,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK41_Xy @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK41_Xy @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ~ ( ~ ! [SX1: $i] :
                    ( ~ ( SX0 @ SX1 )
                    | ( ( sK40_SY197 @ SX0 )
                      = SX1 ) )
              | ~ ( SX0 @ ( sK40_SY197 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[444,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(528,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ( SX1 @ SX2 ) )
          | ~ ( ~ ( in @ ( sK34_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( SX1 @ ( sK34_Xx @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[452,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(529,plain,
    ( ( ! [SX0: $i > $i > $o,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK11_SY23 @ SX1 @ SX0 ) @ SX1 )
              | ~ ! [SX2: $i] :
                    ( ~ ( ~ ( SX0 @ ( sK11_SY23 @ SX1 @ SX0 ) @ ( sK12_SY1132 @ SX2 @ SX1 @ SX0 ) )
                        | ~ ( ( SX2
                             != ( sK12_SY1132 @ SX2 @ SX1 @ SX0 ) ) ) )
                    | ~ ( SX0 @ ( sK11_SY23 @ SX1 @ SX0 ) @ SX2 ) ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ! [SX3: $i] :
                        ( ~ ( SX0 @ SX3 @ SX2 )
                        | ~ ( in @ SX3 @ SX1 ) )
                    | ( in @ SX2 @ ( sK9_B @ SX1 @ SX0 ) ) )
              | ~ ! [SX2: $i] :
                    ( ~ ( in @ SX2 @ ( sK9_B @ SX1 @ SX0 ) )
                    | ~ ( ~ ( SX0 @ ( sK10_Xy @ SX2 @ SX1 @ SX0 ) @ SX2 )
                        | ~ ( in @ ( sK10_Xy @ SX2 @ SX1 @ SX0 ) @ SX1 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[496,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(530,plain,
    ( ( ~ ( ~ ( in @ sK4_SY1123 @ sK1_A )
          | ~ ~ ( ~ ( in @ sK3_SY1126 @ sK2_B )
                | ~ ~ $true ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[505,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(531,plain,
    ( ( ! [SX0: $i] :
          ( ! [SX1: $i] :
              ~ ( in @ SX1 @ SX0 )
          | ~ ( ~ ( in @ ( sK13_B @ SX0 ) @ SX0 )
              | ~ ! [SX1: $i] :
                    ( ~ ( in @ SX1 @ ( sK13_B @ SX0 ) )
                    | ~ ( in @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[495,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(532,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( in @ ( sK76_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SX1 @ SX0 ) @ SX0 )
                    | ~ ~ ( ~ ( SX1 @ ( sK76_Xx @ SX1 @ SX0 ) )
                          | ~ ~ ( ~ ( SX1 @ ( sK77_SY1179 @ SX1 @ SX0 ) )
                                | ~ ( ( ( sK76_Xx @ SX1 @ SX0 )
                                     != ( sK77_SY1179 @ SX1 @ SX0 ) ) ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ~ ( ( ( dsetconstr @ SX0
                  @ ^ [SX2: $i] : ( SX1 @ SX2 ) )
               != ( setadjoin @ ( sK75_SY509 @ SX1 @ SX0 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SX1 @ SX0 )
                  @ ( dsetconstr @ SX0
                    @ ^ [SX2: $i] : ( SX1 @ SX2 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[348,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(533,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK25_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK25_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ~ ( ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK24_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( SX0 = SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[483,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(534,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ~ ( ( ( dsetconstr @ ( setunion @ SX0 )
                  @ ^ [SX1: $i] : ( in @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) )
               != ( setadjoin @ ( sK78_SY519 @ SX0 ) @ emptyset ) )
              | ~ ( in @ ( sK78_SY519 @ SX0 )
                  @ ( dsetconstr @ ( setunion @ SX0 )
                    @ ^ [SX1: $i] : ( in @ ( setadjoin @ SX1 @ emptyset ) @ SX0 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[345,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(535,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK29_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK29_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[470,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(536,plain,
    ( ( ! [SX0: $i,SX1: $i > $o] :
          ( ~ ( ~ ( SX1 @ ( sK38_Xx @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK38_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX0 )
              | ~ ( SX1 @ SX2 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[446,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(537,plain,
    ( ( ! [SX0: $i] :
          ( ~ ( iskpair @ SX0 )
          | ~ ( ( ( dsetconstr @ ( setunion @ SX0 )
                  @ ^ [SX1: $i] :
                      ( SX0
                      = ( kpair @ ( kfst @ SX0 ) @ SX1 ) ) )
               != ( setadjoin @ ( sK79_SY556 @ SX0 ) @ emptyset ) )
              | ~ ( in @ ( sK79_SY556 @ SX0 )
                  @ ( dsetconstr @ ( setunion @ SX0 )
                    @ ^ [SX1: $i] :
                        ( SX0
                        = ( kpair @ ( kfst @ SX0 ) @ SX1 ) ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[333,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(538,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ ( sK68_X @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ SX1 @ ( sK68_X @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[355,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(539,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)],[480,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(540,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK56_SY247 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK56_SY247 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[432,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(541,plain,
    ( ( ! [SX0: $i,SX1: $i > $o,SX2: $i] :
          ( ~ ( in @ SX2 @ SX0 )
          | ~ ( SX1 @ SX2 )
          | ~ ( ~ ( in @ ( sK74_Xy @ SX2 @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( ~ ( SX1 @ ( sK74_Xy @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( ( sK74_Xy @ SX2 @ SX1 @ SX0 )
                         != SX2 ) ) ) )
          | ~ ( ( ( dsetconstr @ SX0
                  @ ^ [SX3: $i] : ( SX1 @ SX3 ) )
               != ( setadjoin @ ( sK73_SY497 @ SX2 @ SX1 @ SX0 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SX2 @ SX1 @ SX0 )
                  @ ( dsetconstr @ SX0
                    @ ^ [SX3: $i] : ( SX1 @ SX3 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[349,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(542,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ( SX0 != SX1 )
          | ! [SX2: $i > $o,SX3: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX0 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SX3 @ SX2 @ SX1 @ SX0 ) @ SX1 )
                        | ~ ~ ( ( ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 )
                               != ( sK62_SY1170 @ SX3 @ SX2 @ SX1 @ SX0 ) )
                              | ~ ~ ( ~ ( ~ ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ~ ( SX3 @ ( sK62_SY1170 @ SX3 @ SX2 @ SX1 @ SX0 ) ) )
                                    | ~ ( ( SX2 @ ( sK61_Xx @ SX3 @ SX2 @ SX1 @ SX0 ) )
                                        | ( SX3 @ ( sK62_SY1170 @ SX3 @ SX2 @ SX1 @ SX0 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SX0
                  @ ^ [SX4: $i] : ( SX2 @ SX4 ) )
                = ( dsetconstr @ SX1
                  @ ^ [SX4: $i] : ( SX3 @ SX4 ) ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[430,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(543,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK65_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ( in @ ( sK65_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( ( binintersect @ SX0 @ SX1 )
            = emptyset ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[392,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(544,plain,
    ( ( ! [SX0: $i,SX1: $i,SX2: $i] :
          ( ~ ( in @ SX2 @ ( cartprod @ SX0 @ SX1 ) )
          | ~ ( ~ ~ ( ( SX2
                     != ( kpair @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ ( sK67_SY1171 @ SX2 @ SX1 @ SX0 ) ) )
                    | ~ ( in @ ( sK67_SY1171 @ SX2 @ SX1 @ SX0 ) @ SX1 ) )
              | ~ ( in @ ( sK66_Xx @ SX2 @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[357,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(545,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)],[377,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(546,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK23_SY85 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK23_SY85 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ( SX0 @ ( sK22_Xx @ SX0 ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[484,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(547,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)],[449,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(548,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)],[403,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(549,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX0 )
              | ~ ~ ( in @ ( sK63_Xx @ SX1 @ SX0 ) @ SX1 ) )
          | ( subset @ SX0 @ SX1 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[429,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(550,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ! [SX2: $o] :
              ( ~ ( ~ ( in @ SX1 @ ( sK30_B @ SX2 @ SX1 @ SX0 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SX2 @ SX1 @ SX0 ) @ SX0 )
                        | ~ ~ SX2 ) )
              | SX2 ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[465,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(551,plain,
    ( ( ! [SX0: $i > $o] :
          ( ! [SX1: $i] :
              ( ~ ( ~ ( SX0 @ ( sK47_SY223 @ SX1 @ SX0 ) )
                  | ~ ( ( SX1
                       != ( sK47_SY223 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX1 ) )
          | ! [SX1: $i] :
              ( ~ ( SX0 @ SX1 )
              | ! [SX2: $i] :
                  ( ~ ( SX0 @ SX2 )
                  | ( SX1 = SX2 ) ) ) ) )
    = $true ),
    inference(unfold_def,[status(thm)],[439,binintersectEL,binintersectER,binintersectI,binintersectLsub,binintersectRsub,binintersectSubset1,binintersectSubset2,binintersectSubset3,binintersectSubset4,binintersectSubset5,binunionE,binunionEcases,binunionIL,binunionIR,binunionLsub,binunionRsub,bs114d,cartprodfstin,cartprodmempair,cartprodmempair1,cartprodpairin,cartprodpairmemEL,cartprodpairmemER,cartprodsndin,descr__Cong,descrp,disjointsetsI1,dsetconstrEL,dsetconstrER,dsetconstrI,dsetconstr__Cong,emptyE1,emptyI,emptyInPowerset,emptyinPowerset,emptyinunitempty,emptysetAx,emptysetE,emptyset__Cong,emptysetimpfalse,emptysetsubset,eqimpsubset1,eqimpsubset2,eqinunit,ex1,ex1E1,ex1I,ex1I2,exu,exuE1,exuE2,exuE3e,exuE3u,exuEu,exuI1,exuI2,exuI3,exu__Cong,foundationAx,inCongP,inPowerset,in__Cong,kfstpairEq,kfstsingleton,kpairiskpair,kpairp,kpairsurjEq,ksndpairEq,ksndsingleton,noeltsimpempty,nonempty,nonemptyE1,nonemptyI,nonemptyI1,nonemptyImpWitness,notdallE,notdexE,notequalI1,notequalI2,notinemptyset,notinsingleton,notsubsetI,omega0Ax,omegaIndAx,omegaSAx,omega__Cong,powersetAx,powersetE,powersetE1,powersetI,powersetI1,powerset__Cong,powersetsubset,prop2set2propI,prop2setE,prop2setI,quantDeMorgan1,quantDeMorgan2,quantDeMorgan3,quantDeMorgan4,replAx,secondinupair,sepInPowerset,sepSubset,setadjoinAx,setadjoinE,setadjoinIL,setadjoinIR,setadjoinOr,setadjoinSub,setadjoinSub2,setadjoin__Cong,setbeta,setext,setextAx,setextsub,setminusEL,setminusELneg,setminusER,setminusERneg,setminusI,setminusILneg,setminusIRneg,setminusLsub,setminusSubset1,setminusSubset2,setoftrueEq,setukpairIL,setukpairIR,setukpairinjL,setukpairinjL1,setukpairinjL2,setukpairinjR,setukpairinjR1,setukpairinjR11,setukpairinjR12,setukpairinjR2,setunionAx,setunionE,setunionE2,setunionI,setunion__Cong,setunionsingleton,setunionsingleton1,setunionsingleton2,singleton,singletoninpowerset,singletoninpowunion,singletonprop,singletonsswitch,singletonsubset,singletonsuniq,subPowSU,subset2powerset,subsetE,subsetE2,subsetI1,subsetI2,subsetRefl,subsetTrans,subsetemptysetimpeq,symdiffE,symdiffI1,symdiffI2,symdiffIneg1,symdiffIneg2,theprop,ubforcartprodlem1,ubforcartprodlem2,ubforcartprodlem3,uniqinunit,upairequniteq,upairinpowunion,upairset2E,upairset2IR,upairsetE,upairsetIL,upairsetIR,upairsubunion,vacuousDall,wellorderingAx]) ).

thf(552,plain,
    ! [SV1: $i] :
      ( ( ! [SY1184: $i,SY1185: $i,SY1186: $i] :
            ( ~ ( in @ ( kpair @ SY1185 @ SY1186 ) @ ( cartprod @ SV1 @ SY1184 ) )
            | ( in @ SY1186 @ SY1184 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[328]) ).

thf(553,plain,
    ! [SV2: $i] :
      ( ( ! [SY1187: $i,SY1188: $i] :
            ( ! [SY1189: $i] :
                ~ ( in @ ( kpair @ SY1188 @ SY1189 ) @ ( cartprod @ SV2 @ SY1187 ) )
            | ( in @ SY1188 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[329]) ).

thf(554,plain,
    ! [SV3: $i] :
      ( ( ! [SY1190: $i,SY1191: $i] :
            ( ~ ( in @ SY1191 @ ( cartprod @ SV3 @ SY1190 ) )
            | ( in @ ( ksnd @ SY1191 ) @ SY1190 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[330]) ).

thf(555,plain,
    ! [SV4: $i] :
      ( ( ~ ( iskpair @ SV4 )
        | ( ( kpair @ ( kfst @ SV4 ) @ ( ksnd @ SV4 ) )
          = SV4 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[331]) ).

thf(556,plain,
    ! [SV5: $i] :
      ( ( ! [SY1192: $i] :
            ( ( ksnd @ ( kpair @ SV5 @ SY1192 ) )
            = SY1192 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[332]) ).

thf(557,plain,
    ! [SV6: $i] :
      ( ( ! [SY1193: $i,SY1194: $i,SY1195: $i] :
            ( ( ( kpair @ SV6 @ SY1193 )
             != ( kpair @ SY1194 @ SY1195 ) )
            | ( SY1193 = SY1195 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[334]) ).

thf(558,plain,
    ! [SV7: $i] :
      ( ( ! [SY1196: $i,SY1197: $i,SY1198: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SY1196 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1197 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1197 @ ( setadjoin @ SY1198 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1196 = SY1198 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[335]) ).

thf(559,plain,
    ! [SV8: $i] :
      ( ( ! [SY1199: $i] :
            ( ! [SY1200: $i] :
                ( ( setadjoin @ SV8 @ ( setadjoin @ SY1199 @ emptyset ) )
               != ( setadjoin @ SY1200 @ emptyset ) )
            | ( SV8 = SY1199 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[336]) ).

thf(560,plain,
    ! [SV9: $i] :
      ( ( ! [SY1201: $i,SY1202: $i,SY1203: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SY1201 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1202 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1202 @ ( setadjoin @ SY1203 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1202 != SY1203 )
            | ( SY1201 = SY1203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[337]) ).

thf(561,plain,
    ! [SV10: $i] :
      ( ( ! [SY1204: $i] :
            ( ( SV10 != SY1204 )
            | ( ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SY1204 @ emptyset ) ) @ emptyset ) )
              = ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[338]) ).

thf(562,plain,
    ! [SV11: $i] :
      ( ( ! [SY1205: $i] :
            ( ( SV11 != SY1205 )
            | ( ( setadjoin @ SV11 @ ( setadjoin @ SY1205 @ emptyset ) )
              = ( setadjoin @ SV11 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[339]) ).

thf(563,plain,
    ! [SV12: $i] :
      ( ( ! [SY1206: $i,SY1207: $i] :
            ( ! [SY1208: $i] :
                ( ( kpair @ SV12 @ SY1206 )
               != ( kpair @ SY1207 @ SY1208 ) )
            | ( SV12 = SY1207 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[340]) ).

thf(564,plain,
    ! [SV13: $i] :
      ( ( ! [SY1209: $i,SY1210: $i] :
            ( ! [SY1211: $i] :
                ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SY1209 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY1210 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1210 @ ( setadjoin @ SY1211 @ emptyset ) ) @ emptyset ) ) )
            | ( SV13 = SY1210 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[341]) ).

thf(565,plain,
    ! [SV14: $i] :
      ( ( ! [SY1212: $i,SY1213: $i] :
            ( ~ ( in @ SY1213 @ ( cartprod @ SV14 @ SY1212 ) )
            | ( in @ ( kfst @ SY1213 ) @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[342]) ).

thf(566,plain,
    ! [SV15: $i] :
      ( ( ! [SY1214: $i] :
            ( ( kfst @ ( kpair @ SV15 @ SY1214 ) )
            = SV15 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[343]) ).

thf(567,plain,
    ! [SV16: $i] :
      ( ( ! [SY1215: $i] :
            ( ( SV16
             != ( setadjoin @ SY1215 @ emptyset ) )
            | ~ ( in @ SY1215 @ SV16 ) )
        | ( in @ ( setunion @ SV16 ) @ SV16 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[344]) ).

thf(568,plain,
    ! [SV17: $i] :
      ( ( ! [SY1216: $i,SY1217: $i] :
            ( ~ ( in @ ( setadjoin @ SY1217 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ ( setadjoin @ SY1216 @ emptyset ) ) @ emptyset ) ) )
            | ( SV17 = SY1217 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[346]) ).

thf(569,plain,
    ! [SV18: $i] :
      ( ( ! [SY1218: $i] :
            ( ( ( setadjoin @ SV18 @ emptyset )
             != ( setadjoin @ SY1218 @ emptyset ) )
            | ( SV18 = SY1218 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[347]) ).

thf(570,plain,
    ! [SV19: $i] :
      ( ( ( setunion @ ( setadjoin @ SV19 @ emptyset ) )
        = SV19 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[352]) ).

thf(571,plain,
    ! [SV20: $i] :
      ( ( subset @ SV20 @ ( setunion @ ( setadjoin @ SV20 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[353]) ).

thf(572,plain,
    ! [SV21: $i] :
      ( ( subset @ ( setunion @ ( setadjoin @ SV21 @ emptyset ) ) @ SV21 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[354]) ).

thf(573,plain,
    ! [SV22: $i] :
      ( ( ! [SY1219: $i,SY1220: $i] :
            ( ~ ( in @ SY1220 @ ( cartprod @ SV22 @ SY1219 ) )
            | ( iskpair @ SY1220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[356]) ).

thf(574,plain,
    ! [SV23: $i] :
      ( ( ! [SY1221: $i,SY1222: $i] :
            ( ~ ( in @ SY1222 @ SV23 )
            | ! [SY1223: $i] :
                ( ~ ( in @ SY1223 @ SY1221 )
                | ( in @ ( kpair @ SY1222 @ SY1223 ) @ ( cartprod @ SV23 @ SY1221 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[358]) ).

thf(575,plain,
    ! [SV24: $i] :
      ( ( ! [SY1224: $i,SY1225: $i] :
            ( ~ ( in @ SY1225 @ SV24 )
            | ! [SY1226: $i] :
                ( ~ ( in @ SY1226 @ SY1224 )
                | ( in @ ( kpair @ SY1225 @ SY1226 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SY1224 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[359]) ).

thf(576,plain,
    ! [SV25: $i] :
      ( ( ! [SY1227: $i,SY1228: $i] :
            ( ~ ( in @ SY1228 @ SV25 )
            | ! [SY1229: $i] :
                ( ~ ( in @ SY1229 @ SY1227 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1228 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1228 @ ( setadjoin @ SY1229 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SY1227 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[360]) ).

thf(577,plain,
    ! [SV26: $i] :
      ( ( ! [SY1230: $i,SY1231: $i] :
            ( ~ ( in @ SY1231 @ SV26 )
            | ! [SY1232: $i] :
                ( ~ ( in @ SY1232 @ SY1230 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1231 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1231 @ ( setadjoin @ SY1232 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SY1230 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[361]) ).

thf(578,plain,
    ! [SV27: $i] :
      ( ( ! [SY1233: $i,SY1234: $i] :
            ( ~ ( in @ SY1234 @ SV27 )
            | ! [SY1235: $i] :
                ( ~ ( in @ SY1235 @ SY1233 )
                | ( in @ ( setadjoin @ SY1234 @ ( setadjoin @ SY1235 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SY1233 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[362]) ).

thf(579,plain,
    ! [SV28: $i] :
      ( ( ! [SY1236: $i,SY1237: $i] :
            ( ~ ( in @ SY1237 @ SV28 )
            | ! [SY1238: $i] :
                ( ~ ( in @ SY1238 @ SY1236 )
                | ( subset @ ( setadjoin @ SY1237 @ ( setadjoin @ SY1238 @ emptyset ) ) @ ( binunion @ SV28 @ SY1236 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[363]) ).

thf(580,plain,
    ! [SV29: $i] :
      ( ( ! [SY1239: $i,SY1240: $i] :
            ( ~ ( in @ SY1240 @ ( setadjoin @ SV29 @ ( setadjoin @ SY1239 @ emptyset ) ) )
            | ( SY1240 = SV29 )
            | ( SY1240 = SY1239 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[364]) ).

thf(581,plain,
    ! [SV30: $i] :
      ( ( ! [SY1241: $i,SY1242: $i] :
            ( ~ ( in @ SY1242 @ SV30 )
            | ( in @ ( setadjoin @ SY1242 @ emptyset ) @ ( powerset @ ( binunion @ SV30 @ SY1241 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[365]) ).

thf(582,plain,
    ! [SV31: $i] :
      ( ( ! [SY1243: $i] :
            ( ~ ( in @ SY1243 @ SV31 )
            | ( in @ ( setadjoin @ SY1243 @ emptyset ) @ ( powerset @ SV31 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[366]) ).

thf(583,plain,
    ! [SV32: $i] :
      ( ( ! [SY1244: $i] :
            ( ~ ( in @ SY1244 @ SV32 )
            | ( subset @ ( setadjoin @ SY1244 @ emptyset ) @ SV32 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[367]) ).

thf(584,plain,
    ! [SV33: $i] :
      ( ( ! [SY1245: $i] : ( iskpair @ ( kpair @ SV33 @ SY1245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[368]) ).

thf(585,plain,
    ! [SV34: $i] :
      ( ( ! [SY1246: $i] : ( iskpair @ ( setadjoin @ ( setadjoin @ SV34 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV34 @ ( setadjoin @ SY1246 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[369]) ).

thf(586,plain,
    ! [SV35: $i] :
      ( ( ! [SY1247: $i] : ( in @ SY1247 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV35 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV35 @ ( setadjoin @ SY1247 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[370]) ).

thf(587,plain,
    ! [SV36: $i] :
      ( ( ! [SY1248: $i] : ( in @ SV36 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV36 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV36 @ ( setadjoin @ SY1248 @ emptyset ) ) @ emptyset ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[371]) ).

thf(588,plain,
    ! [SV37: $i] :
      ( ( ! [SY1249: $i] : ( in @ SY1249 @ ( setadjoin @ SV37 @ ( setadjoin @ SY1249 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[372]) ).

thf(589,plain,
    ! [SV38: $i] :
      ( ( ! [SY1250: $i,SY1251: $i] :
            ( ( in @ SY1251 @ SV38 )
            | ( in @ SY1251 @ SY1250 )
            | ~ ( in @ SY1251 @ ( symdiff @ SV38 @ SY1250 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[373]) ).

thf(590,plain,
    ! [SV39: $i] :
      ( ( ! [SY1252: $i,SY1253: $i] :
            ( ~ ( in @ SY1253 @ SV39 )
            | ~ ( in @ SY1253 @ SY1252 )
            | ~ ( in @ SY1253 @ ( symdiff @ SV39 @ SY1252 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[374]) ).

thf(591,plain,
    ! [SV40: $i] :
      ( ( ! [SY1254: $i,SY1255: $i] :
            ( ( in @ SY1255 @ SV40 )
            | ~ ( in @ SY1255 @ SY1254 )
            | ( in @ SY1255 @ ( symdiff @ SV40 @ SY1254 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[375]) ).

thf(592,plain,
    ! [SV41: $i] :
      ( ( ! [SY1256: $i,SY1257: $i] :
            ( ~ ( in @ SY1257 @ SV41 )
            | ( in @ SY1257 @ SY1256 )
            | ( in @ SY1257 @ ( symdiff @ SV41 @ SY1256 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[376]) ).

thf(593,plain,
    ! [SV42: $i] :
      ( ( ! [SY1258: $i] :
            ( ( ( setminus @ SV42 @ SY1258 )
             != emptyset )
            | ( subset @ SV42 @ SY1258 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[378]) ).

thf(594,plain,
    ! [SV43: $i] :
      ( ( ! [SY1259: $i] : ( subset @ ( setminus @ SV43 @ SY1259 ) @ SV43 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[379]) ).

thf(595,plain,
    ! [SV44: $i] :
      ( ( ! [SY1260: $i,SY1261: $i] :
            ( ~ ( in @ SY1261 @ SY1260 )
            | ~ ( in @ SY1261 @ ( setminus @ SV44 @ SY1260 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[380]) ).

thf(596,plain,
    ! [SV45: $i] :
      ( ( ! [SY1262: $i,SY1263: $i] :
            ( ( in @ SY1263 @ SV45 )
            | ~ ( in @ SY1263 @ ( setminus @ SV45 @ SY1262 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[381]) ).

thf(597,plain,
    ! [SV46: $i] :
      ( ( ! [SY1264: $i,SY1265: $i] :
            ( ( in @ SY1265 @ ( setminus @ SV46 @ SY1264 ) )
            | ( in @ SY1265 @ SY1264 )
            | ~ ( in @ SY1265 @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[382]) ).

thf(598,plain,
    ! [SV47: $i] :
      ( ( ! [SY1266: $i,SY1267: $i] :
            ( ( in @ SY1267 @ ( setminus @ SV47 @ SY1266 ) )
            | ~ ( in @ SY1267 @ SV47 )
            | ( in @ SY1267 @ SY1266 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[383]) ).

thf(599,plain,
    ! [SV48: $i] :
      ( ( ! [SY1268: $i] :
            ( ~ ( subset @ SV48 @ SY1268 )
            | ( ( setminus @ SV48 @ SY1268 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[384]) ).

thf(600,plain,
    ! [SV49: $i] :
      ( ( ! [SY1269: $i,SY1270: $i] :
            ( ~ ( in @ SY1270 @ ( setminus @ SV49 @ SY1269 ) )
            | ~ ( in @ SY1270 @ SY1269 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[385]) ).

thf(601,plain,
    ! [SV50: $i] :
      ( ( ! [SY1271: $i,SY1272: $i] :
            ( ~ ( in @ SY1272 @ ( setminus @ SV50 @ SY1271 ) )
            | ( in @ SY1272 @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[386]) ).

thf(602,plain,
    ! [SV51: $i] :
      ( ( ! [SY1273: $i,SY1274: $i] :
            ( ~ ( in @ SY1274 @ SV51 )
            | ( in @ SY1274 @ SY1273 )
            | ( in @ SY1274 @ ( setminus @ SV51 @ SY1273 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[387]) ).

thf(603,plain,
    ! [SV52: $i] :
      ( ( ! [SY1275: $i,SY1276: $i] :
            ( ( binintersect @ SV52 @ ( binunion @ SY1275 @ SY1276 ) )
            = ( binunion @ ( binintersect @ SV52 @ SY1275 ) @ ( binintersect @ SV52 @ SY1276 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[388]) ).

thf(604,plain,
    ! [SV53: $i] :
      ( ( ! [SY1277: $i] :
            ( ( ( binintersect @ SV53 @ SY1277 )
             != SV53 )
            | ( subset @ SV53 @ SY1277 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[389]) ).

thf(605,plain,
    ! [SV54: $i] :
      ( ( ! [SY1278: $i] :
            ( ~ ( subset @ SY1278 @ SV54 )
            | ( ( binintersect @ SV54 @ SY1278 )
              = SY1278 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[390]) ).

thf(606,plain,
    ! [SV55: $i] :
      ( ( ! [SY1279: $i] : ( subset @ ( binintersect @ SV55 @ SY1279 ) @ SY1279 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[391]) ).

thf(607,plain,
    ! [SV56: $i] :
      ( ( ! [SY1280: $i,SY1281: $i] :
            ( ~ ( in @ SY1281 @ ( binintersect @ SV56 @ SY1280 ) )
            | ( in @ SY1281 @ SY1280 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[393]) ).

thf(608,plain,
    ! [SV57: $i] :
      ( ( ! [SY1282: $i] :
            ( ( ( binintersect @ SV57 @ SY1282 )
             != SY1282 )
            | ( subset @ SY1282 @ SV57 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[394]) ).

thf(609,plain,
    ! [SV58: $i] :
      ( ( ! [SY1283: $i] :
            ( ~ ( subset @ SV58 @ SY1283 )
            | ( ( binintersect @ SV58 @ SY1283 )
              = SV58 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[395]) ).

thf(610,plain,
    ! [SV59: $i] :
      ( ( ! [SY1284: $i] : ( subset @ ( binintersect @ SV59 @ SY1284 ) @ SV59 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[396]) ).

thf(611,plain,
    ! [SV60: $i] :
      ( ( ! [SY1285: $i,SY1286: $i] :
            ( ~ ( in @ SY1286 @ ( binintersect @ SV60 @ SY1285 ) )
            | ( in @ SY1286 @ SV60 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[397]) ).

thf(612,plain,
    ! [SV61: $i] :
      ( ( ! [SY1287: $i,SY1288: $i] :
            ( ~ ( subset @ SY1288 @ SV61 )
            | ~ ( subset @ SY1288 @ SY1287 )
            | ( subset @ SY1288 @ ( binintersect @ SV61 @ SY1287 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[398]) ).

thf(613,plain,
    ! [SV62: $i] :
      ( ( ! [SY1289: $i,SY1290: $i] :
            ( ~ ( in @ SY1290 @ SV62 )
            | ~ ( in @ SY1290 @ SY1289 )
            | ( in @ SY1290 @ ( binintersect @ SV62 @ SY1289 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[399]) ).

thf(614,plain,
    ! [SV63: $i] :
      ( ( ! [SY1291: $i] : ( subset @ SY1291 @ ( binunion @ SV63 @ SY1291 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[400]) ).

thf(615,plain,
    ! [SV64: $i] :
      ( ( ! [SY1292: $i] : ( subset @ SV64 @ ( binunion @ SV64 @ SY1292 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[401]) ).

thf(616,plain,
    ! [SV65: $i] :
      ( ( ! [SY1293: $i,SY1294: $i] :
            ( ~ ( in @ SY1294 @ ( binunion @ SV65 @ SY1293 ) )
            | ( in @ SY1294 @ SV65 )
            | ( in @ SY1294 @ SY1293 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[402]) ).

thf(617,plain,
    ! [SV66: $i] :
      ( ( ! [SY1295: $i,SY1296: $i] :
            ( ~ ( in @ SY1296 @ SY1295 )
            | ( in @ SY1296 @ ( binunion @ SV66 @ SY1295 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[404]) ).

thf(618,plain,
    ! [SV67: $i] :
      ( ( ! [SY1297: $i] : ( in @ SY1297 @ ( setadjoin @ SV67 @ ( setadjoin @ SY1297 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[405]) ).

thf(619,plain,
    ! [SV68: $i] :
      ( ( ! [SY1298: $i,SY1299: $i] :
            ( ~ ( in @ SY1299 @ SV68 )
            | ( in @ SY1299 @ ( binunion @ SV68 @ SY1298 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[406]) ).

thf(620,plain,
    ! [SV69: $i] :
      ( ( ! [SY1300: $i > $o] :
            ( subset
            @ ( dsetconstr @ SV69
              @ ^ [Xx: $i] : ( SY1300 @ Xx ) )
            @ SV69 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[407]) ).

thf(621,plain,
    ! [SV70: $i] :
      ( ( ! [SY1302: $i > $o] :
            ( in
            @ ( dsetconstr @ SV70
              @ ^ [Xx: $i] : ( SY1302 @ Xx ) )
            @ ( powerset @ SV70 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[408]) ).

thf(622,plain,
    ! [SV71: $i] :
      ( ( ! [SY1304: $i] :
            ( ~ ( subset @ SV71 @ SY1304 )
            | ( subset @ ( powerset @ SV71 ) @ ( powerset @ SY1304 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[409]) ).

thf(623,plain,
    ! [SV72: $i] :
      ( ( in @ SV72 @ ( powerset @ SV72 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[410]) ).

thf(624,plain,
    ! [SV73: $i] :
      ( ( ! [SY1305: $i] :
            ( ~ ( in @ SY1305 @ ( powerset @ SV73 ) )
            | ( subset @ SY1305 @ SV73 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[411]) ).

thf(625,plain,
    ! [SV74: $i] :
      ( ( ! [SY1306: $i] :
            ( ~ ( subset @ SY1306 @ SV74 )
            | ( in @ SY1306 @ ( powerset @ SV74 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[412]) ).

thf(626,plain,
    ! [SV75: $i] :
      ( ( ~ ( subset @ SV75 @ emptyset )
        | ( SV75 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[413]) ).

thf(627,plain,
    ! [SV76: $i] :
      ( ( ! [SY1307: $i] :
            ( ~ ( subset @ SV76 @ SY1307 )
            | ~ ( subset @ SY1307 @ SV76 )
            | ( SV76 = SY1307 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[414]) ).

thf(628,plain,
    ! [SV77: $i] :
      ( ( ! [SY1308: $i] :
            ( ~ ( subset @ SV77 @ SY1308 )
            | ( in @ SV77 @ ( powerset @ SY1308 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[415]) ).

thf(629,plain,
    ! [SV78: $i] :
      ( ( ! [SY1309: $i,SY1310: $i] :
            ( ~ ( subset @ SV78 @ SY1310 )
            | ( subset @ SV78 @ ( setadjoin @ SY1309 @ SY1310 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[416]) ).

thf(630,plain,
    ! [SV79: $i] :
      ( ( ! [SY1311: $i] : ( subset @ SY1311 @ ( setadjoin @ SV79 @ SY1311 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[417]) ).

thf(631,plain,
    ! [SV80: $i] :
      ( ( ! [SY1312: $i] :
            ( ~ ( subset @ SV80 @ SY1312 )
            | ! [SY1313: $i] :
                ( ~ ( subset @ SY1312 @ SY1313 )
                | ( subset @ SV80 @ SY1313 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[418]) ).

thf(632,plain,
    ! [SV81: $i] :
      ( ( subset @ SV81 @ SV81 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[419]) ).

thf(633,plain,
    ! [SV82: $i] :
      ( ( ! [SY1314: $i,SY1315: $i] :
            ( ~ ( in @ SY1315 @ SV82 )
            | ( in @ SY1315 @ SY1314 )
            | ( SV82 != SY1314 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[420]) ).

thf(634,plain,
    ! [SV83: $i] :
      ( ( ! [SY1316: $i] :
            ( ( subset @ SV83 @ SY1316 )
            | ( SV83 != SY1316 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[421]) ).

thf(635,plain,
    ! [SV84: $i] :
      ( ( ! [SY1317: $i,SY1318: $i] :
            ( ~ ( in @ SY1318 @ SV84 )
            | ( in @ SY1318 @ SY1317 )
            | ~ ( subset @ SV84 @ SY1317 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[422]) ).

thf(636,plain,
    ! [SV85: $i] :
      ( ( ! [SY1319: $i] :
            ( ~ ( subset @ SV85 @ SY1319 )
            | ! [SY1320: $i] :
                ( ( in @ SY1320 @ SY1319 )
                | ~ ( in @ SY1320 @ SV85 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[423]) ).

thf(637,plain,
    ! [SV86: $i] :
      ( ( ! [SY1321: $i] :
            ( ~ ( subset @ SV86 @ SY1321 )
            | ! [SY1322: $i] :
                ( ~ ( in @ SY1322 @ SV86 )
                | ( in @ SY1322 @ SY1321 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[424]) ).

thf(638,plain,
    ! [SV87: $i] :
      ( ( subset @ emptyset @ SV87 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[425]) ).

thf(639,plain,
    ! [SV88: $i] :
      ( ( ! [SY1323: $i] :
            ( ( SV88 != SY1323 )
            | ( subset @ SV88 @ SY1323 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[427]) ).

thf(640,plain,
    ! [SV89: $i] :
      ( ( ! [SY1324: $i] :
            ( ( SV89 != SY1324 )
            | ( subset @ SY1324 @ SV89 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[428]) ).

thf(641,plain,
    ! [SV90: $i] :
      ( ( ! [SY1325: $i] :
            ( ( SV90 != SY1325 )
            | ( ( setunion @ SV90 )
              = ( setunion @ SY1325 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[434]) ).

thf(642,plain,
    ! [SV91: $i] :
      ( ( ! [SY1326: $i] :
            ( ( SV91 != SY1326 )
            | ( ( powerset @ SV91 )
              = ( powerset @ SY1326 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[435]) ).

thf(643,plain,
    ! [SV92: $i] :
      ( ( ! [SY1327: $i] :
            ( ( SV92 != SY1327 )
            | ! [SY1328: $i,SY1329: $i] :
                ( ( SY1328 != SY1329 )
                | ( ( setadjoin @ SV92 @ SY1328 )
                  = ( setadjoin @ SY1327 @ SY1329 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[436]) ).

thf(644,plain,
    ! [SV93: $i] :
      ( ( ! [SY1330: $i] :
            ( ( SV93 != SY1330 )
            | ! [SY1331: $i,SY1332: $i] :
                ( ( SY1331 != SY1332 )
                | ~ ( in @ SY1331 @ SV93 )
                | ( in @ SY1332 @ SY1330 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[441]) ).

thf(645,plain,
    ! [SV94: $o] :
      ( ( ~ SV94
        | ( set2prop @ ( prop2set @ SV94 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[447]) ).

thf(646,plain,
    ( ( ~ $true
      | ( set2prop @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[447]) ).

thf(647,plain,
    ( ( ~ $false
      | ( set2prop @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[447]) ).

thf(648,plain,
    ! [SV95: $o] :
      ( ( ~ SV95
        | ( in @ emptyset @ ( prop2set @ SV95 ) ) )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[448]) ).

thf(649,plain,
    ( ( ~ $true
      | ( in @ emptyset @ ( prop2set @ $true ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[448]) ).

thf(650,plain,
    ( ( ~ $false
      | ( in @ emptyset @ ( prop2set @ $false ) ) )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[448]) ).

thf(651,plain,
    ! [SV96: $i > $o] :
      ( ( ! [SY1333: $i] :
            ( ~ ( in @ SY1333 @ emptyset )
            | ( SV96 @ SY1333 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[453]) ).

thf(652,plain,
    ! [SV97: $i] :
      ( ( ! [SY1334: $i > $o] :
            ( ! [SY1335: $i] :
                ( ~ ( SY1334 @ SY1335 )
                | ~ ( in @ SY1335 @ SV97 ) )
            | ( ( dsetconstr @ SV97
                @ ^ [Xx: $i] : ( SY1334 @ Xx ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[454]) ).

thf(653,plain,
    ! [SV98: $i] :
      ( ( ! [SY1337: $i] : ( in @ SY1337 @ ( setadjoin @ SV98 @ ( setadjoin @ SY1337 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[455]) ).

thf(654,plain,
    ! [SV99: $i] :
      ( ( ! [SY1338: $i] : ( in @ SV99 @ ( setadjoin @ SV99 @ ( setadjoin @ SY1338 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[456]) ).

thf(655,plain,
    ! [SV100: $i] :
      ( ( ! [SY1339: $i,SY1340: $i] :
            ( ~ ( in @ SY1340 @ ( setadjoin @ SV100 @ ( setadjoin @ SY1339 @ emptyset ) ) )
            | ( SY1340 = SV100 )
            | ( SY1340 = SY1339 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[457]) ).

thf(656,plain,
    ! [SV101: $i] :
      ( ( ! [SY1341: $i] :
            ( ~ ( in @ SV101 @ ( setadjoin @ SY1341 @ emptyset ) )
            | ( in @ SY1341 @ ( setadjoin @ SV101 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[458]) ).

thf(657,plain,
    ! [SV102: $i] :
      ( ( ! [SY1342: $i] :
            ( ( SV102 != SY1342 )
            | ( in @ SV102 @ ( setadjoin @ SY1342 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[459]) ).

thf(658,plain,
    ! [SV103: $i] :
      ( ( ! [SY1343: $i] :
            ( ( SV103 = SY1343 )
            | ~ ( in @ SY1343 @ ( setadjoin @ SV103 @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[460]) ).

thf(659,plain,
    ! [SV104: $i] :
      ( ( ! [SY1344: $i] :
            ( ~ ( in @ SV104 @ ( setadjoin @ SY1344 @ emptyset ) )
            | ( SV104 = SY1344 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[461]) ).

thf(660,plain,
    ! [SV105: $i] :
      ( ( ( SV105 = emptyset )
        | ( in @ ( sK33_Xx @ SV105 ) @ SV105 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[462]) ).

thf(661,plain,
    ! [SV106: $i] :
      ( ( ! [SY1345: $i] :
            ( ~ ( in @ SY1345 @ SV106 )
            | ( in @ SY1345 @ ( powerset @ ( setunion @ SV106 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[464]) ).

thf(662,plain,
    ! [SV107: $i] :
      ( ( ! [SY1346: $i,SY1347: $i] :
            ( ~ ( in @ SY1346 @ SY1347 )
            | ~ ( in @ SY1347 @ SV107 )
            | ( in @ SY1346 @ ( setunion @ SV107 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[466]) ).

thf(663,plain,
    ! [SV108: $i] :
      ( ( ! [SY1348: $i] :
            ( ~ ( in @ SY1348 @ ( powerset @ SV108 ) )
            | ! [SY1349: $i] :
                ( ~ ( in @ SY1349 @ SY1348 )
                | ( in @ SY1349 @ SV108 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[467]) ).

thf(664,plain,
    ! [SV109: $i] :
      ( ( in @ emptyset @ ( powerset @ SV109 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[468]) ).

thf(665,plain,
    ! [SV110: $i] :
      ( ( in @ emptyset @ ( powerset @ SV110 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[469]) ).

thf(666,plain,
    ! [SV111: $i] :
      ( ( ( dsetconstr @ SV111
          @ ^ [Xx: $i] : $true )
        = SV111 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[471]) ).

thf(667,plain,
    ! [SV112: $i] :
      ( ( ! [SY1351: $i,SY1352: $i] :
            ( ~ ( in @ SY1352 @ ( setadjoin @ SV112 @ SY1351 ) )
            | ( SY1352 = SV112 )
            | ( in @ SY1352 @ SY1351 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[472]) ).

thf(668,plain,
    ! [SV113: $i] :
      ( ( ! [SY1353: $i,SY1354: $i] :
            ( ~ ( in @ SY1354 @ SY1353 )
            | ( in @ SY1354 @ ( setadjoin @ SV113 @ SY1353 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[474]) ).

thf(669,plain,
    ! [SV114: $i] :
      ( ( ! [SY1355: $i] : ( in @ SV114 @ ( setadjoin @ SV114 @ SY1355 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[476]) ).

thf(670,plain,
    ! [SV115: $i] :
      ( ( ! [SY1356: $i] :
            ~ ( in @ SY1356 @ SV115 )
        | ( SV115 != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[477]) ).

thf(671,plain,
    ! [SV116: $i] :
      ( ( ! [SY1357: $i > $o,SY1358: $i] :
            ( ~ ( in @ SY1358 @ SV116 )
            | ~ ( SY1357 @ SY1358 )
            | ( ( dsetconstr @ SV116
                @ ^ [Xy: $i] : ( SY1357 @ Xy ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[478]) ).

thf(672,plain,
    ! [SV117: $i] :
      ( ( ( SV117 = emptyset )
        | ( in @ ( sK28_Xx @ SV117 ) @ SV117 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[479]) ).

thf(673,plain,
    ! [SV118: $i] :
      ( ( ( in @ ( sK27_Xx @ SV118 ) @ SV118 )
        | ( SV118 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[481]) ).

thf(674,plain,
    ! [SV119: $i] :
      ( ( ( in @ ( sK26_Xx @ SV119 ) @ SV119 )
        | ( SV119 = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[482]) ).

thf(675,plain,
    ! [SV120: $i] :
      ( ( ~ ( in @ SV120 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[485]) ).

thf(676,plain,
    ! [SV121: $i] :
      ( ( ~ ( in @ SV121 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[486]) ).

thf(677,plain,
    ( ( ( ! [Xx: $i] :
            ~ ( in @ Xx @ emptyset ) )
      = $true )
    | ( ( ! [Xphi: $o] : Xphi )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[487]) ).

thf(678,plain,
    ! [SV122: $o] :
      ( ( ! [SY1360: $i] :
            ~ ( in @ SY1360 @ ( prop2set @ SV122 ) )
        | SV122 )
      = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[488]) ).

thf(679,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $true ) )
      | $true )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[488]) ).

thf(680,plain,
    ( ( ! [SX0: $i] :
          ~ ( in @ SX0 @ ( prop2set @ $false ) )
      | $false )
    = $true ),
    inference(extcnf_forall_special_pos,[status(thm)],[488]) ).

thf(681,plain,
    ! [SV123: $i] :
      ( ( ! [SY1361: $i > $o,SY1362: $i] :
            ( ~ ( in @ SY1362
                @ ( dsetconstr @ SV123
                  @ ^ [Xy: $i] : ( SY1361 @ Xy ) ) )
            | ( SY1361 @ SY1362 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[490]) ).

thf(682,plain,
    ! [SV124: $i] :
      ( ( ! [SY1364: $i > $o,SY1365: $i] :
            ( ~ ( in @ SY1365
                @ ( dsetconstr @ SV124
                  @ ^ [Xy: $i] : ( SY1364 @ Xy ) ) )
            | ( in @ SY1365 @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[491]) ).

thf(683,plain,
    ! [SV125: $i] :
      ( ( ! [SY1367: $i > $o,SY1368: $i] :
            ( ~ ( in @ SY1368 @ SV125 )
            | ~ ( SY1367 @ SY1368 )
            | ( in @ SY1368
              @ ( dsetconstr @ SV125
                @ ^ [Xy: $i] : ( SY1367 @ Xy ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[492]) ).

thf(684,plain,
    ! [SV126: $i] :
      ( ( ~ ( in @ SV126 @ omega )
        | ( in @ ( setadjoin @ SV126 @ SV126 ) @ omega ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[498]) ).

thf(685,plain,
    ! [SV127: $i] :
      ( ( ~ ( in @ SV127 @ emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[503]) ).

thf(686,plain,
    ! [SV128: $i] :
      ( ( ! [SY1370: $i > $o] :
            ( ~ ( ~ ( in @ ( sK35_Xx @ SY1370 @ SV128 ) @ SV128 )
                | ~ ( SY1370 @ ( sK35_Xx @ SY1370 @ SV128 ) ) )
            | ! [SY1371: $i] :
                ( ~ ( SY1370 @ SY1371 )
                | ~ ( in @ SY1371 @ SV128 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[506]) ).

thf(687,plain,
    ! [SV129: $i > $o] :
      ( ( ! [SY1372: $i] :
            ~ ( ~ ( ( ( sK46_Xy @ SY1372 @ SV129 )
                   != SY1372 )
                  | ~ ( SV129 @ ( sK46_Xy @ SY1372 @ SV129 ) ) )
              | ~ ( ( ( sK46_Xy @ SY1372 @ SV129 )
                    = SY1372 )
                  | ( SV129 @ ( sK46_Xy @ SY1372 @ SV129 ) ) ) )
        | ~ ( ~ ! [SY1373: $i] :
                  ( ~ ( SV129 @ SY1373 )
                  | ( ( sK45_SY210 @ SV129 )
                    = SY1373 ) )
            | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[507]) ).

thf(688,plain,
    ! [SV130: $i] :
      ( ( ~ ( ~ ! [SY1374: $i] :
                  ( ~ ( ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SY1374 )
                      | ~ ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SV130 ) )
                  | ! [SX2: $i] :
                      ~ ( in @ SX2 @ SY1374 )
                  | ~ ( ~ ! [SY1376: $i] :
                            ( ~ ( in @ SY1376 @ ( sK14_B @ SV130 ) )
                            | ! [SY1377: $i] :
                                ( ~ ( in @ SY1377 @ SY1376 )
                                | ( in @ SY1377 @ ( sK16_SY1137 @ SY1374 @ SV130 ) ) )
                            | ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1376 ) )
                      | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SY1374 @ SV130 ) @ ( sK14_B @ SV130 ) )
                                  | ~ ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1374 ) )
                            | ~ ! [SY1378: $i] :
                                  ( ~ ( in @ SY1378 @ ( sK16_SY1137 @ SY1374 @ SV130 ) )
                                  | ~ ( in @ SY1378 @ SY1374 ) ) ) ) )
            | ~ ~ ( ~ ! [SY1379: $i,SY1380: $i] :
                        ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
                        | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1379 )
                            | ( in @ SX3 @ SY1380 ) )
                        | ! [SX3: $i] :
                            ( ~ ( in @ SX3 @ SY1380 )
                            | ( in @ SX3 @ SY1379 ) ) )
                  | ~ ~ ( ~ ! [SY1383: $i] :
                              ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                              | ! [SY1384: $i] :
                                  ( ~ ( in @ SY1384 @ SY1383 )
                                  | ( in @ SY1384 @ SV130 ) ) )
                        | ~ ! [SY1385: $i,SY1386: $i] :
                              ( ~ ( in @ SY1385 @ SV130 )
                              | ~ ( in @ SY1386 @ SV130 )
                              | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                                  | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                            | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                                        | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                            | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                              | ( SY1385 = SY1386 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[508]) ).

thf(689,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY1168 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK52_SY234 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) )
      | ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                 != ( sK51_SY1166 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK48_SY231 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[509]) ).

thf(690,plain,
    ! [SV131: $i] :
      ( ( ! [SY1387: $i > $o] :
            ( ! [SY1388: $i] :
                ( ~ ( in @ SY1388 @ SV131 )
                | ( SY1387 @ SY1388 ) )
            | ~ ( ~ ( in @ ( sK39_Xx @ SY1387 @ SV131 ) @ SV131 )
                | ~ ~ ( SY1387 @ ( sK39_Xx @ SY1387 @ SV131 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[510]) ).

thf(691,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[511]) ).

thf(692,plain,
    ! [SV132: $i] :
      ( ( ! [SY1389: $i,SY1390: $i] :
            ( ~ ( in @ SY1390 @ ( setadjoin @ SV132 @ SY1389 ) )
            | ~ ( ~ ~ ( ~ ( ( SY1390 = SV132 )
                          | ( in @ SY1390 @ SY1389 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY1390 = SV132 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ( in @ SY1390 @ SY1389 )
                            | SX3 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[512]) ).

thf(693,plain,
    ! [SV133: $i] :
      ( ( ! [SY1395: $i > $o] :
            ( ~ ( ~ ( SY1395 @ ( sK36_Xx @ SY1395 @ SV133 ) )
                | ~ ( in @ ( sK36_Xx @ SY1395 @ SV133 ) @ SV133 ) )
            | ! [SY1396: $i] :
                ( ~ ( in @ SY1396 @ SV133 )
                | ~ ( SY1395 @ SY1396 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[513]) ).

thf(694,plain,
    ! [SV134: $i] :
      ( ( ! [SY1397: $i > $o] :
            ( ~ ( ~ ( in @ ( sK70_Xx @ SY1397 @ SV134 ) @ SV134 )
                | ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SY1397 @ SV134 ) @ SV134 )
                      | ~ ~ ( ~ ( SY1397 @ ( sK70_Xx @ SY1397 @ SV134 ) )
                            | ~ ~ ( ~ ( SY1397 @ ( sK71_SY1174 @ SY1397 @ SV134 ) )
                                  | ~ ( ( ( sK70_Xx @ SY1397 @ SV134 )
                                       != ( sK71_SY1174 @ SY1397 @ SV134 ) ) ) ) ) ) )
            | ! [SY1398: $i] :
                ( ~ ( SY1397 @ SY1398 )
                | ~ ( in @ SY1398 @ SV134 ) )
            | ~ ( ( ( dsetconstr @ SV134
                    @ ^ [SX2: $i] : ( SY1397 @ SX2 ) )
                 != ( setadjoin @ ( sK69_SY478 @ SY1397 @ SV134 ) @ emptyset ) )
                | ~ ( in @ ( sK69_SY478 @ SY1397 @ SV134 )
                    @ ( dsetconstr @ SV134
                      @ ^ [SX2: $i] : ( SY1397 @ SX2 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[514]) ).

thf(695,plain,
    ! [SV135: $i > $o] :
      ( ( ! [SY1401: $i] :
            ~ ( SV135 @ SY1401 )
        | ~ ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
            | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                  | ~ ( ( ( sK43_Xx @ SV135 )
                       != ( sK44_SY1163 @ SV135 ) ) ) ) )
        | ~ ( ~ ! [SY1402: $i] :
                  ( ~ ( SV135 @ SY1402 )
                  | ( ( sK42_SY204 @ SV135 )
                    = SY1402 ) )
            | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[515]) ).

thf(696,plain,
    ! [SV136: $i > $o] :
      ( ( ! [SY1403: $i] :
            ( ~ ( ~ ( SV136 @ ( sK19_SY56 @ SY1403 @ SV136 ) )
                | ~ ( ( SY1403
                     != ( sK19_SY56 @ SY1403 @ SV136 ) ) ) )
            | ~ ( SV136 @ SY1403 ) )
        | ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[516]) ).

thf(697,plain,
    ! [SV137: $i] :
      ( ( ! [SY1405: $i > $o] :
            ( ! [SY1406: $i] :
                ( ( ( dsetconstr @ SV137
                    @ ^ [SX3: $i] : ( SY1405 @ SX3 ) )
                 != ( setadjoin @ SY1406 @ emptyset ) )
                | ~ ( in @ SY1406
                    @ ( dsetconstr @ SV137
                      @ ^ [SX3: $i] : ( SY1405 @ SX3 ) ) ) )
            | ~ ( ~ ( SY1405 @ ( sK72_Xx @ SY1405 @ SV137 ) )
                | ~ ( in @ ( sK72_Xx @ SY1405 @ SV137 ) @ SV137 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[517]) ).

thf(698,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) )
      | ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[518]) ).

thf(699,plain,
    ! [SV138: $i] :
      ( ( ! [SY1409: $i] :
            ( ( SV138 != SY1409 )
            | ~ ( ~ ! [SY1410: $i,SY1411: $i] :
                      ( ( SY1410 != SY1411 )
                      | ~ ( in @ SY1410 @ SV138 )
                      | ( in @ SY1411 @ SY1409 ) )
                | ~ ! [SY1412: $i,SY1413: $i] :
                      ( ( SY1412 != SY1413 )
                      | ~ ( in @ SY1413 @ SY1409 )
                      | ( in @ SY1412 @ SV138 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[519]) ).

thf(700,plain,
    ! [SV139: $i] :
      ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
                  | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
            | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) )
        | ~ ( in @ emptyset @ SV139 )
        | ! [SY1414: $i] :
            ( ~ ( in @ SY1414 @ omega )
            | ( in @ SY1414 @ SV139 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[520]) ).

thf(701,plain,
    ! [SV140: $i > $o] :
      ( ( ! [SY1415: $i] :
            ( ~ ( ~ ( SV140 @ ( sK32_SY141 @ SY1415 @ SV140 ) )
                | ~ ( ( SY1415
                     != ( sK32_SY141 @ SY1415 @ SV140 ) ) ) )
            | ~ ( SV140 @ SY1415 ) )
        | ~ ( ~ ! [SY1416: $i] :
                  ( ( SY1416
                   != ( sK31_Xx @ SV140 ) )
                  | ( SV140 @ SY1416 ) )
            | ~ ! [SY1417: $i] :
                  ( ~ ( SV140 @ SY1417 )
                  | ( SY1417
                    = ( sK31_Xx @ SV140 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[521]) ).

thf(702,plain,
    ! [SV141: $i] :
      ( ( ! [SY1418: $i] :
            ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SY1418 @ SV141 ) @ SV141 )
                    | ~ ( in @ ( sK5_Xx @ SY1418 @ SV141 ) @ SY1418 ) )
                | ~ ( ( in @ ( sK5_Xx @ SY1418 @ SV141 ) @ SV141 )
                    | ( in @ ( sK5_Xx @ SY1418 @ SV141 ) @ SY1418 ) ) )
            | ( SV141 = SY1418 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[522]) ).

thf(703,plain,
    ! [SV142: $i > $o] :
      ( ( ! [SY1419: $i > $o] :
            ( ~ ( ( ( sK59_Xx @ SY1419 @ SV142 )
                 != ( sK60_SY1169 @ SY1419 @ SV142 ) )
                | ~ ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SY1419 @ SV142 ) )
                          | ~ ( SY1419 @ ( sK60_SY1169 @ SY1419 @ SV142 ) ) )
                      | ~ ( ( SV142 @ ( sK59_Xx @ SY1419 @ SV142 ) )
                          | ( SY1419 @ ( sK60_SY1169 @ SY1419 @ SV142 ) ) ) ) )
            | ! [SY1420: $i] :
                ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1420 @ SY1419 @ SV142 ) )
                    | ~ ( ( SY1420
                         != ( sK58_SY256 @ SY1420 @ SY1419 @ SV142 ) ) ) )
                | ~ ( SV142 @ SY1420 ) )
            | ! [SY1421: $i] :
                ( ~ ( ~ ( SY1419 @ ( sK57_SY259 @ SY1421 @ SY1419 @ SV142 ) )
                    | ~ ( ( SY1421
                         != ( sK57_SY259 @ SY1421 @ SY1419 @ SV142 ) ) ) )
                | ~ ( SY1419 @ SY1421 ) )
            | ( ( descr
                @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
              = ( descr
                @ ^ [SX2: $i] : ( SY1419 @ SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[523]) ).

thf(704,plain,
    ! [SV143: $i] :
      ( ( ! [SY1424: $i] :
            ( ~ ( ~ ( in @ ( sK64_Xx @ SY1424 @ SV143 ) @ SV143 )
                | ~ ~ ( in @ ( sK64_Xx @ SY1424 @ SV143 ) @ SY1424 ) )
            | ( subset @ SV143 @ SY1424 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[524]) ).

thf(705,plain,
    ! [SV144: $i] :
      ( ( ~ ( ~ ! [SY1425: $i,SY1426: $i] :
                  ( ~ ( in @ SY1426 @ ( setadjoin @ SV144 @ SY1425 ) )
                  | ( SY1426 = SV144 )
                  | ( in @ SY1426 @ SY1425 ) )
            | ~ ~ ( ~ ! [SY1427: $i,SY1428: $i] :
                        ( ( SY1428 != SV144 )
                        | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) )
                  | ~ ! [SY1429: $i,SY1430: $i] :
                        ( ~ ( in @ SY1430 @ SY1429 )
                        | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[525]) ).

thf(706,plain,
    ! [SV145: $i > $o] :
      ( ( ! [SY1431: $i] :
            ( ~ ( ~ ( SV145 @ ( sK21_SY73 @ SY1431 @ SV145 ) )
                | ~ ( ( SY1431
                     != ( sK21_SY73 @ SY1431 @ SV145 ) ) ) )
            | ~ ( SV145 @ SY1431 ) )
        | ~ ( ~ ! [SY1432: $i] :
                  ( ~ ( SV145 @ SY1432 )
                  | ( ( sK20_Xx @ SV145 )
                    = SY1432 ) )
            | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[526]) ).

thf(707,plain,
    ! [SV146: $i > $o] :
      ( ( ! [SY1433: $i] :
            ( ~ ( ~ ( SV146 @ ( sK41_Xy @ SY1433 @ SV146 ) )
                | ~ ( ( SY1433
                     != ( sK41_Xy @ SY1433 @ SV146 ) ) ) )
            | ~ ( SV146 @ SY1433 ) )
        | ~ ( ~ ! [SY1434: $i] :
                  ( ~ ( SV146 @ SY1434 )
                  | ( ( sK40_SY197 @ SV146 )
                    = SY1434 ) )
            | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[527]) ).

thf(708,plain,
    ! [SV147: $i] :
      ( ( ! [SY1435: $i > $o] :
            ( ! [SY1436: $i] :
                ( ~ ( in @ SY1436 @ SV147 )
                | ( SY1435 @ SY1436 ) )
            | ~ ( ~ ( in @ ( sK34_Xx @ SY1435 @ SV147 ) @ SV147 )
                | ~ ~ ( SY1435 @ ( sK34_Xx @ SY1435 @ SV147 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[528]) ).

thf(709,plain,
    ! [SV148: $i > $i > $o] :
      ( ( ! [SY1437: $i] :
            ( ~ ( ~ ( in @ ( sK11_SY23 @ SY1437 @ SV148 ) @ SY1437 )
                | ~ ! [SY1438: $i] :
                      ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SY1437 @ SV148 ) @ ( sK12_SY1132 @ SY1438 @ SY1437 @ SV148 ) )
                          | ~ ( ( SY1438
                               != ( sK12_SY1132 @ SY1438 @ SY1437 @ SV148 ) ) ) )
                      | ~ ( SV148 @ ( sK11_SY23 @ SY1437 @ SV148 ) @ SY1438 ) ) )
            | ~ ( ~ ! [SY1439: $i] :
                      ( ! [SY1440: $i] :
                          ( ~ ( SV148 @ SY1440 @ SY1439 )
                          | ~ ( in @ SY1440 @ SY1437 ) )
                      | ( in @ SY1439 @ ( sK9_B @ SY1437 @ SV148 ) ) )
                | ~ ! [SY1441: $i] :
                      ( ~ ( in @ SY1441 @ ( sK9_B @ SY1437 @ SV148 ) )
                      | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1441 @ SY1437 @ SV148 ) @ SY1441 )
                          | ~ ( in @ ( sK10_Xy @ SY1441 @ SY1437 @ SV148 ) @ SY1437 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[529]) ).

thf(710,plain,
    ( ( ~ ( in @ sK4_SY1123 @ sK1_A )
      | ~ ~ ( ~ ( in @ sK3_SY1126 @ sK2_B )
            | ~ ~ $true ) )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[530]) ).

thf(711,plain,
    ! [SV149: $i] :
      ( ( ! [SY1442: $i] :
            ~ ( in @ SY1442 @ SV149 )
        | ~ ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 )
            | ~ ! [SY1443: $i] :
                  ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                  | ~ ( in @ SY1443 @ SV149 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[531]) ).

thf(712,plain,
    ! [SV150: $i] :
      ( ( ! [SY1444: $i > $o] :
            ( ~ ( ~ ( in @ ( sK76_Xx @ SY1444 @ SV150 ) @ SV150 )
                | ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SY1444 @ SV150 ) @ SV150 )
                      | ~ ~ ( ~ ( SY1444 @ ( sK76_Xx @ SY1444 @ SV150 ) )
                            | ~ ~ ( ~ ( SY1444 @ ( sK77_SY1179 @ SY1444 @ SV150 ) )
                                  | ~ ( ( ( sK76_Xx @ SY1444 @ SV150 )
                                       != ( sK77_SY1179 @ SY1444 @ SV150 ) ) ) ) ) ) )
            | ! [SY1445: $i] :
                ( ~ ( SY1444 @ SY1445 )
                | ~ ( in @ SY1445 @ SV150 ) )
            | ~ ( ( ( dsetconstr @ SV150
                    @ ^ [SX2: $i] : ( SY1444 @ SX2 ) )
                 != ( setadjoin @ ( sK75_SY509 @ SY1444 @ SV150 ) @ emptyset ) )
                | ~ ( in @ ( sK75_SY509 @ SY1444 @ SV150 )
                    @ ( dsetconstr @ SV150
                      @ ^ [SX2: $i] : ( SY1444 @ SX2 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[532]) ).

thf(713,plain,
    ! [SV151: $i] :
      ( ( ! [SY1448: $i] :
            ( ~ ( ~ ( in @ ( sK25_Xx @ SY1448 @ SV151 ) @ SV151 )
                | ~ ~ ( in @ ( sK25_Xx @ SY1448 @ SV151 ) @ SY1448 ) )
            | ~ ( ~ ( in @ ( sK24_Xx @ SY1448 @ SV151 ) @ SY1448 )
                | ~ ~ ( in @ ( sK24_Xx @ SY1448 @ SV151 ) @ SV151 ) )
            | ( SV151 = SY1448 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[533]) ).

thf(714,plain,
    ! [SV152: $i] :
      ( ( ~ ( iskpair @ SV152 )
        | ~ ( ( ( dsetconstr @ ( setunion @ SV152 )
                @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
             != ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
            | ~ ( in @ ( sK78_SY519 @ SV152 )
                @ ( dsetconstr @ ( setunion @ SV152 )
                  @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[534]) ).

thf(715,plain,
    ! [SV153: $i] :
      ( ( ! [SY1451: $i] :
            ( ~ ( ~ ( in @ ( sK29_Xx @ SY1451 @ SV153 ) @ SY1451 )
                | ~ ~ ( in @ ( sK29_Xx @ SY1451 @ SV153 ) @ SV153 ) )
            | ( in @ SY1451 @ ( powerset @ SV153 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[535]) ).

thf(716,plain,
    ! [SV154: $i] :
      ( ( ! [SY1452: $i > $o] :
            ( ~ ( ~ ( SY1452 @ ( sK38_Xx @ SY1452 @ SV154 ) )
                | ~ ( in @ ( sK38_Xx @ SY1452 @ SV154 ) @ SV154 ) )
            | ! [SY1453: $i] :
                ( ~ ( in @ SY1453 @ SV154 )
                | ~ ( SY1452 @ SY1453 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[536]) ).

thf(717,plain,
    ! [SV155: $i] :
      ( ( ~ ( iskpair @ SV155 )
        | ~ ( ( ( dsetconstr @ ( setunion @ SV155 )
                @ ^ [SY1454: $i] :
                    ( SV155
                    = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
             != ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
            | ~ ( in @ ( sK79_SY556 @ SV155 )
                @ ( dsetconstr @ ( setunion @ SV155 )
                  @ ^ [SY1455: $i] :
                      ( SV155
                      = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[537]) ).

thf(718,plain,
    ! [SV156: $i] :
      ( ( ! [SY1456: $i] :
            ( ~ ( in @ SY1456 @ ( setunion @ SV156 ) )
            | ~ ( ~ ( in @ ( sK68_X @ SY1456 @ SV156 ) @ SV156 )
                | ~ ( in @ SY1456 @ ( sK68_X @ SY1456 @ SV156 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[538]) ).

thf(719,plain,
    ! [SV157: $i] :
      ( ( ~ ( ~ ! [SY1457: $i > $o,SY1458: $i] :
                  ( ~ ( in @ SY1458 @ SV157 )
                  | ~ ( SY1457 @ SY1458 )
                  | ( in @ SY1458
                    @ ( dsetconstr @ SV157
                      @ ^ [SX3: $i] : ( SY1457 @ SX3 ) ) ) )
            | ~ ! [SY1460: $i > $o,SY1461: $i] :
                  ( ~ ( in @ SY1461 @ SV157 )
                  | ~ ( in @ SY1461
                      @ ( dsetconstr @ SV157
                        @ ^ [SX3: $i] : ( SY1460 @ SX3 ) ) )
                  | ( SY1460 @ SY1461 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[539]) ).

thf(720,plain,
    ! [SV158: $i > $o] :
      ( ( ! [SY1463: $i] :
            ( ~ ( ~ ( SV158 @ ( sK56_SY247 @ SY1463 @ SV158 ) )
                | ~ ( ( SY1463
                     != ( sK56_SY247 @ SY1463 @ SV158 ) ) ) )
            | ~ ( SV158 @ SY1463 ) )
        | ! [SY1464: $i] :
            ( ~ ( SV158 @ SY1464 )
            | ! [SY1465: $i] :
                ( ~ ( SV158 @ SY1465 )
                | ( SY1464 = SY1465 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[540]) ).

thf(721,plain,
    ! [SV159: $i] :
      ( ( ! [SY1466: $i > $o,SY1467: $i] :
            ( ~ ( in @ SY1467 @ SV159 )
            | ~ ( SY1466 @ SY1467 )
            | ~ ( ~ ( in @ ( sK74_Xy @ SY1467 @ SY1466 @ SV159 ) @ SV159 )
                | ~ ~ ( ~ ( SY1466 @ ( sK74_Xy @ SY1467 @ SY1466 @ SV159 ) )
                      | ~ ( ( ( sK74_Xy @ SY1467 @ SY1466 @ SV159 )
                           != SY1467 ) ) ) )
            | ~ ( ( ( dsetconstr @ SV159
                    @ ^ [SX3: $i] : ( SY1466 @ SX3 ) )
                 != ( setadjoin @ ( sK73_SY497 @ SY1467 @ SY1466 @ SV159 ) @ emptyset ) )
                | ~ ( in @ ( sK73_SY497 @ SY1467 @ SY1466 @ SV159 )
                    @ ( dsetconstr @ SV159
                      @ ^ [SX3: $i] : ( SY1466 @ SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[541]) ).

thf(722,plain,
    ! [SV160: $i] :
      ( ( ! [SY1470: $i] :
            ( ( SV160 != SY1470 )
            | ! [SY1471: $i > $o,SY1472: $i > $o] :
                ( ~ ( ~ ( in @ ( sK61_Xx @ SY1472 @ SY1471 @ SY1470 @ SV160 ) @ SV160 )
                    | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SY1472 @ SY1471 @ SY1470 @ SV160 ) @ SY1470 )
                          | ~ ~ ( ( ( sK61_Xx @ SY1472 @ SY1471 @ SY1470 @ SV160 )
                                 != ( sK62_SY1170 @ SY1472 @ SY1471 @ SY1470 @ SV160 ) )
                                | ~ ~ ( ~ ( ~ ( SY1471 @ ( sK61_Xx @ SY1472 @ SY1471 @ SY1470 @ SV160 ) )
                                          | ~ ( SY1472 @ ( sK62_SY1170 @ SY1472 @ SY1471 @ SY1470 @ SV160 ) ) )
                                      | ~ ( ( SY1471 @ ( sK61_Xx @ SY1472 @ SY1471 @ SY1470 @ SV160 ) )
                                          | ( SY1472 @ ( sK62_SY1170 @ SY1472 @ SY1471 @ SY1470 @ SV160 ) ) ) ) ) ) )
                | ( ( dsetconstr @ SV160
                    @ ^ [SX4: $i] : ( SY1471 @ SX4 ) )
                  = ( dsetconstr @ SY1470
                    @ ^ [SX4: $i] : ( SY1472 @ SX4 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[542]) ).

thf(723,plain,
    ! [SV161: $i] :
      ( ( ! [SY1475: $i] :
            ( ~ ( ~ ( in @ ( sK65_Xx @ SY1475 @ SV161 ) @ SV161 )
                | ~ ( in @ ( sK65_Xx @ SY1475 @ SV161 ) @ SY1475 ) )
            | ( ( binintersect @ SV161 @ SY1475 )
              = emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[543]) ).

thf(724,plain,
    ! [SV162: $i] :
      ( ( ! [SY1476: $i,SY1477: $i] :
            ( ~ ( in @ SY1477 @ ( cartprod @ SV162 @ SY1476 ) )
            | ~ ( ~ ~ ( ( SY1477
                       != ( kpair @ ( sK66_Xx @ SY1477 @ SY1476 @ SV162 ) @ ( sK67_SY1171 @ SY1477 @ SY1476 @ SV162 ) ) )
                      | ~ ( in @ ( sK67_SY1171 @ SY1477 @ SY1476 @ SV162 ) @ SY1476 ) )
                | ~ ( in @ ( sK66_Xx @ SY1477 @ SY1476 @ SV162 ) @ SV162 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[544]) ).

thf(725,plain,
    ! [SV163: $i] :
      ( ( ! [SY1478: $i,SY1479: $i] :
            ( ~ ( in @ SY1479 @ ( symdiff @ SV163 @ SY1478 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1479 @ SV163 )
                          | ~ ( in @ SY1479 @ SV163 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1479 @ SV163 )
                                | ( in @ SY1479 @ SY1478 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1479 @ SV163 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1479 @ SY1478 )
                                | ~ ( in @ SY1479 @ SV163 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1479 @ SY1478 )
                                      | ( in @ SY1479 @ SY1478 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1479 @ SY1478 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1486: $o] :
                                  ( ~ SY1486
                                  | ~ ( in @ SY1479 @ SV163 )
                                  | SY1486 )
                            | ~ ~ ( ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ( in @ SY1479 @ SY1478 )
                                        | SX3 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[545]) ).

thf(726,plain,
    ! [SV164: $i > $o] :
      ( ( ! [SY1489: $i] :
            ( ~ ( ~ ( SV164 @ ( sK23_SY85 @ SY1489 @ SV164 ) )
                | ~ ( ( SY1489
                     != ( sK23_SY85 @ SY1489 @ SV164 ) ) ) )
            | ~ ( SV164 @ SY1489 ) )
        | ( SV164 @ ( sK22_Xx @ SV164 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[546]) ).

thf(727,plain,
    ! [SV165: $i] :
      ( ( ! [SY1490: $i > $o] :
            ( ! [SY1491: $i] :
                ( ~ ( in @ SY1491 @ SV165 )
                | ( SY1490 @ SY1491 ) )
            | ~ ( ~ ( in @ ( sK37_Xx @ SY1490 @ SV165 ) @ SV165 )
                | ~ ~ ( SY1490 @ ( sK37_Xx @ SY1490 @ SV165 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[547]) ).

thf(728,plain,
    ! [SV166: $i] :
      ( ( ! [SY1492: $i] :
            ~ ( ~ ~ ( ~ ! [SY1493: $i] :
                          ( ~ ( in @ SY1493 @ ( binunion @ SV166 @ SY1492 ) )
                          | ( in @ SY1493 @ SV166 )
                          | ( in @ SY1493 @ SY1492 )
                          | ! [SX3: $o] : SX3 )
                    | ~ ! [SY1495: $i] :
                          ( ~ ( in @ SY1495 @ ( binunion @ SV166 @ SY1492 ) )
                          | ( in @ SY1495 @ SV166 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1497: $i] :
                          ( ~ ( in @ SY1497 @ ( binunion @ SV166 @ SY1492 ) )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | ( in @ SY1497 @ SY1492 )
                              | SX3 ) )
                    | ~ ( ! [SY1499: $i] :
                            ~ ( in @ SY1499 @ ( binunion @ SV166 @ SY1492 ) )
                        | ! [SX2: $o] :
                            ( ~ SX2
                            | ~ SX2
                            | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[548]) ).

thf(729,plain,
    ! [SV167: $i] :
      ( ( ! [SY1501: $i] :
            ( ~ ( ~ ( in @ ( sK63_Xx @ SY1501 @ SV167 ) @ SV167 )
                | ~ ~ ( in @ ( sK63_Xx @ SY1501 @ SV167 ) @ SY1501 ) )
            | ( subset @ SV167 @ SY1501 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[549]) ).

thf(730,plain,
    ! [SV168: $i] :
      ( ( ! [SY1502: $i] :
            ( ~ ( in @ SY1502 @ ( setunion @ SV168 ) )
            | ! [SY1503: $o] :
                ( ~ ( ~ ( in @ SY1502 @ ( sK30_B @ SY1503 @ SY1502 @ SV168 ) )
                    | ~ ~ ( ~ ( in @ ( sK30_B @ SY1503 @ SY1502 @ SV168 ) @ SV168 )
                          | ~ ~ SY1503 ) )
                | SY1503 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[550]) ).

thf(731,plain,
    ! [SV169: $i > $o] :
      ( ( ! [SY1504: $i] :
            ( ~ ( ~ ( SV169 @ ( sK47_SY223 @ SY1504 @ SV169 ) )
                | ~ ( ( SY1504
                     != ( sK47_SY223 @ SY1504 @ SV169 ) ) ) )
            | ~ ( SV169 @ SY1504 ) )
        | ! [SY1505: $i] :
            ( ~ ( SV169 @ SY1505 )
            | ! [SY1506: $i] :
                ( ~ ( SV169 @ SY1506 )
                | ( SY1505 = SY1506 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[551]) ).

thf(732,plain,
    ! [SV170: $i,SV1: $i] :
      ( ( ! [SY1507: $i,SY1508: $i] :
            ( ~ ( in @ ( kpair @ SY1507 @ SY1508 ) @ ( cartprod @ SV1 @ SV170 ) )
            | ( in @ SY1508 @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[552]) ).

thf(733,plain,
    ! [SV171: $i,SV2: $i] :
      ( ( ! [SY1509: $i] :
            ( ! [SY1510: $i] :
                ~ ( in @ ( kpair @ SY1509 @ SY1510 ) @ ( cartprod @ SV2 @ SV171 ) )
            | ( in @ SY1509 @ SV2 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[553]) ).

thf(734,plain,
    ! [SV172: $i,SV3: $i] :
      ( ( ! [SY1511: $i] :
            ( ~ ( in @ SY1511 @ ( cartprod @ SV3 @ SV172 ) )
            | ( in @ ( ksnd @ SY1511 ) @ SV172 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[554]) ).

thf(735,plain,
    ! [SV4: $i] :
      ( ( ( ~ ( iskpair @ SV4 ) )
        = $true )
      | ( ( ( kpair @ ( kfst @ SV4 ) @ ( ksnd @ SV4 ) )
          = SV4 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[555]) ).

thf(736,plain,
    ! [SV173: $i,SV5: $i] :
      ( ( ( ksnd @ ( kpair @ SV5 @ SV173 ) )
        = SV173 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[556]) ).

thf(737,plain,
    ! [SV174: $i,SV6: $i] :
      ( ( ! [SY1512: $i,SY1513: $i] :
            ( ( ( kpair @ SV6 @ SV174 )
             != ( kpair @ SY1512 @ SY1513 ) )
            | ( SV174 = SY1513 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[557]) ).

thf(738,plain,
    ! [SV175: $i,SV7: $i] :
      ( ( ! [SY1514: $i,SY1515: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV175 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1514 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1514 @ ( setadjoin @ SY1515 @ emptyset ) ) @ emptyset ) ) )
            | ( SV175 = SY1515 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[558]) ).

thf(739,plain,
    ! [SV176: $i,SV8: $i] :
      ( ( ! [SY1516: $i] :
            ( ( setadjoin @ SV8 @ ( setadjoin @ SV176 @ emptyset ) )
           != ( setadjoin @ SY1516 @ emptyset ) )
        | ( SV8 = SV176 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[559]) ).

thf(740,plain,
    ! [SV177: $i,SV9: $i] :
      ( ( ! [SY1517: $i,SY1518: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SY1517 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1517 @ ( setadjoin @ SY1518 @ emptyset ) ) @ emptyset ) ) )
            | ( SY1517 != SY1518 )
            | ( SV177 = SY1518 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[560]) ).

thf(741,plain,
    ! [SV178: $i,SV10: $i] :
      ( ( ( SV10 != SV178 )
        | ( ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SV178 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[561]) ).

thf(742,plain,
    ! [SV179: $i,SV11: $i] :
      ( ( ( SV11 != SV179 )
        | ( ( setadjoin @ SV11 @ ( setadjoin @ SV179 @ emptyset ) )
          = ( setadjoin @ SV11 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[562]) ).

thf(743,plain,
    ! [SV180: $i,SV12: $i] :
      ( ( ! [SY1519: $i] :
            ( ! [SY1520: $i] :
                ( ( kpair @ SV12 @ SV180 )
               != ( kpair @ SY1519 @ SY1520 ) )
            | ( SV12 = SY1519 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[563]) ).

thf(744,plain,
    ! [SV181: $i,SV13: $i] :
      ( ( ! [SY1521: $i] :
            ( ! [SY1522: $i] :
                ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SV181 @ emptyset ) ) @ emptyset ) )
               != ( setadjoin @ ( setadjoin @ SY1521 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1521 @ ( setadjoin @ SY1522 @ emptyset ) ) @ emptyset ) ) )
            | ( SV13 = SY1521 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[564]) ).

thf(745,plain,
    ! [SV182: $i,SV14: $i] :
      ( ( ! [SY1523: $i] :
            ( ~ ( in @ SY1523 @ ( cartprod @ SV14 @ SV182 ) )
            | ( in @ ( kfst @ SY1523 ) @ SV14 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[565]) ).

thf(746,plain,
    ! [SV183: $i,SV15: $i] :
      ( ( ( kfst @ ( kpair @ SV15 @ SV183 ) )
        = SV15 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[566]) ).

thf(747,plain,
    ! [SV16: $i] :
      ( ( ( ! [SY1215: $i] :
              ( ( SV16
               != ( setadjoin @ SY1215 @ emptyset ) )
              | ~ ( in @ SY1215 @ SV16 ) ) )
        = $true )
      | ( ( in @ ( setunion @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[567]) ).

thf(748,plain,
    ! [SV184: $i,SV17: $i] :
      ( ( ! [SY1524: $i] :
            ( ~ ( in @ ( setadjoin @ SY1524 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ ( setadjoin @ SV184 @ emptyset ) ) @ emptyset ) ) )
            | ( SV17 = SY1524 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[568]) ).

thf(749,plain,
    ! [SV185: $i,SV18: $i] :
      ( ( ( ( setadjoin @ SV18 @ emptyset )
         != ( setadjoin @ SV185 @ emptyset ) )
        | ( SV18 = SV185 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[569]) ).

thf(750,plain,
    ! [SV186: $i,SV22: $i] :
      ( ( ! [SY1525: $i] :
            ( ~ ( in @ SY1525 @ ( cartprod @ SV22 @ SV186 ) )
            | ( iskpair @ SY1525 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[573]) ).

thf(751,plain,
    ! [SV187: $i,SV23: $i] :
      ( ( ! [SY1526: $i] :
            ( ~ ( in @ SY1526 @ SV23 )
            | ! [SY1527: $i] :
                ( ~ ( in @ SY1527 @ SV187 )
                | ( in @ ( kpair @ SY1526 @ SY1527 ) @ ( cartprod @ SV23 @ SV187 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[574]) ).

thf(752,plain,
    ! [SV188: $i,SV24: $i] :
      ( ( ! [SY1528: $i] :
            ( ~ ( in @ SY1528 @ SV24 )
            | ! [SY1529: $i] :
                ( ~ ( in @ SY1529 @ SV188 )
                | ( in @ ( kpair @ SY1528 @ SY1529 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[575]) ).

thf(753,plain,
    ! [SV189: $i,SV25: $i] :
      ( ( ! [SY1530: $i] :
            ( ~ ( in @ SY1530 @ SV25 )
            | ! [SY1531: $i] :
                ( ~ ( in @ SY1531 @ SV189 )
                | ( in @ ( setadjoin @ ( setadjoin @ SY1530 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1530 @ ( setadjoin @ SY1531 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[576]) ).

thf(754,plain,
    ! [SV190: $i,SV26: $i] :
      ( ( ! [SY1532: $i] :
            ( ~ ( in @ SY1532 @ SV26 )
            | ! [SY1533: $i] :
                ( ~ ( in @ SY1533 @ SV190 )
                | ( subset @ ( setadjoin @ ( setadjoin @ SY1532 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SY1532 @ ( setadjoin @ SY1533 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[577]) ).

thf(755,plain,
    ! [SV191: $i,SV27: $i] :
      ( ( ! [SY1534: $i] :
            ( ~ ( in @ SY1534 @ SV27 )
            | ! [SY1535: $i] :
                ( ~ ( in @ SY1535 @ SV191 )
                | ( in @ ( setadjoin @ SY1534 @ ( setadjoin @ SY1535 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[578]) ).

thf(756,plain,
    ! [SV192: $i,SV28: $i] :
      ( ( ! [SY1536: $i] :
            ( ~ ( in @ SY1536 @ SV28 )
            | ! [SY1537: $i] :
                ( ~ ( in @ SY1537 @ SV192 )
                | ( subset @ ( setadjoin @ SY1536 @ ( setadjoin @ SY1537 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[579]) ).

thf(757,plain,
    ! [SV193: $i,SV29: $i] :
      ( ( ! [SY1538: $i] :
            ( ~ ( in @ SY1538 @ ( setadjoin @ SV29 @ ( setadjoin @ SV193 @ emptyset ) ) )
            | ( SY1538 = SV29 )
            | ( SY1538 = SV193 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[580]) ).

thf(758,plain,
    ! [SV194: $i,SV30: $i] :
      ( ( ! [SY1539: $i] :
            ( ~ ( in @ SY1539 @ SV30 )
            | ( in @ ( setadjoin @ SY1539 @ emptyset ) @ ( powerset @ ( binunion @ SV30 @ SV194 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[581]) ).

thf(759,plain,
    ! [SV31: $i,SV195: $i] :
      ( ( ~ ( in @ SV195 @ SV31 )
        | ( in @ ( setadjoin @ SV195 @ emptyset ) @ ( powerset @ SV31 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[582]) ).

thf(760,plain,
    ! [SV32: $i,SV196: $i] :
      ( ( ~ ( in @ SV196 @ SV32 )
        | ( subset @ ( setadjoin @ SV196 @ emptyset ) @ SV32 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[583]) ).

thf(761,plain,
    ! [SV197: $i,SV33: $i] :
      ( ( iskpair @ ( kpair @ SV33 @ SV197 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[584]) ).

thf(762,plain,
    ! [SV198: $i,SV34: $i] :
      ( ( iskpair @ ( setadjoin @ ( setadjoin @ SV34 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV34 @ ( setadjoin @ SV198 @ emptyset ) ) @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[585]) ).

thf(763,plain,
    ! [SV35: $i,SV199: $i] :
      ( ( in @ SV199 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV35 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV35 @ ( setadjoin @ SV199 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[586]) ).

thf(764,plain,
    ! [SV200: $i,SV36: $i] :
      ( ( in @ SV36 @ ( setunion @ ( setadjoin @ ( setadjoin @ SV36 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV36 @ ( setadjoin @ SV200 @ emptyset ) ) @ emptyset ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[587]) ).

thf(765,plain,
    ! [SV37: $i,SV201: $i] :
      ( ( in @ SV201 @ ( setadjoin @ SV37 @ ( setadjoin @ SV201 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[588]) ).

thf(766,plain,
    ! [SV202: $i,SV38: $i] :
      ( ( ! [SY1540: $i] :
            ( ( in @ SY1540 @ SV38 )
            | ( in @ SY1540 @ SV202 )
            | ~ ( in @ SY1540 @ ( symdiff @ SV38 @ SV202 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[589]) ).

thf(767,plain,
    ! [SV203: $i,SV39: $i] :
      ( ( ! [SY1541: $i] :
            ( ~ ( in @ SY1541 @ SV39 )
            | ~ ( in @ SY1541 @ SV203 )
            | ~ ( in @ SY1541 @ ( symdiff @ SV39 @ SV203 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[590]) ).

thf(768,plain,
    ! [SV204: $i,SV40: $i] :
      ( ( ! [SY1542: $i] :
            ( ( in @ SY1542 @ SV40 )
            | ~ ( in @ SY1542 @ SV204 )
            | ( in @ SY1542 @ ( symdiff @ SV40 @ SV204 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[591]) ).

thf(769,plain,
    ! [SV205: $i,SV41: $i] :
      ( ( ! [SY1543: $i] :
            ( ~ ( in @ SY1543 @ SV41 )
            | ( in @ SY1543 @ SV205 )
            | ( in @ SY1543 @ ( symdiff @ SV41 @ SV205 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[592]) ).

thf(770,plain,
    ! [SV206: $i,SV42: $i] :
      ( ( ( ( setminus @ SV42 @ SV206 )
         != emptyset )
        | ( subset @ SV42 @ SV206 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[593]) ).

thf(771,plain,
    ! [SV207: $i,SV43: $i] :
      ( ( subset @ ( setminus @ SV43 @ SV207 ) @ SV43 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[594]) ).

thf(772,plain,
    ! [SV44: $i,SV208: $i] :
      ( ( ! [SY1544: $i] :
            ( ~ ( in @ SY1544 @ SV208 )
            | ~ ( in @ SY1544 @ ( setminus @ SV44 @ SV208 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[595]) ).

thf(773,plain,
    ! [SV209: $i,SV45: $i] :
      ( ( ! [SY1545: $i] :
            ( ( in @ SY1545 @ SV45 )
            | ~ ( in @ SY1545 @ ( setminus @ SV45 @ SV209 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[596]) ).

thf(774,plain,
    ! [SV210: $i,SV46: $i] :
      ( ( ! [SY1546: $i] :
            ( ( in @ SY1546 @ ( setminus @ SV46 @ SV210 ) )
            | ( in @ SY1546 @ SV210 )
            | ~ ( in @ SY1546 @ SV46 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[597]) ).

thf(775,plain,
    ! [SV211: $i,SV47: $i] :
      ( ( ! [SY1547: $i] :
            ( ( in @ SY1547 @ ( setminus @ SV47 @ SV211 ) )
            | ~ ( in @ SY1547 @ SV47 )
            | ( in @ SY1547 @ SV211 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[598]) ).

thf(776,plain,
    ! [SV212: $i,SV48: $i] :
      ( ( ~ ( subset @ SV48 @ SV212 )
        | ( ( setminus @ SV48 @ SV212 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[599]) ).

thf(777,plain,
    ! [SV213: $i,SV49: $i] :
      ( ( ! [SY1548: $i] :
            ( ~ ( in @ SY1548 @ ( setminus @ SV49 @ SV213 ) )
            | ~ ( in @ SY1548 @ SV213 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[600]) ).

thf(778,plain,
    ! [SV214: $i,SV50: $i] :
      ( ( ! [SY1549: $i] :
            ( ~ ( in @ SY1549 @ ( setminus @ SV50 @ SV214 ) )
            | ( in @ SY1549 @ SV50 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[601]) ).

thf(779,plain,
    ! [SV215: $i,SV51: $i] :
      ( ( ! [SY1550: $i] :
            ( ~ ( in @ SY1550 @ SV51 )
            | ( in @ SY1550 @ SV215 )
            | ( in @ SY1550 @ ( setminus @ SV51 @ SV215 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[602]) ).

thf(780,plain,
    ! [SV216: $i,SV52: $i] :
      ( ( ! [SY1551: $i] :
            ( ( binintersect @ SV52 @ ( binunion @ SV216 @ SY1551 ) )
            = ( binunion @ ( binintersect @ SV52 @ SV216 ) @ ( binintersect @ SV52 @ SY1551 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[603]) ).

thf(781,plain,
    ! [SV217: $i,SV53: $i] :
      ( ( ( ( binintersect @ SV53 @ SV217 )
         != SV53 )
        | ( subset @ SV53 @ SV217 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[604]) ).

thf(782,plain,
    ! [SV54: $i,SV218: $i] :
      ( ( ~ ( subset @ SV218 @ SV54 )
        | ( ( binintersect @ SV54 @ SV218 )
          = SV218 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[605]) ).

thf(783,plain,
    ! [SV219: $i,SV55: $i] :
      ( ( subset @ ( binintersect @ SV55 @ SV219 ) @ SV219 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[606]) ).

thf(784,plain,
    ! [SV220: $i,SV56: $i] :
      ( ( ! [SY1552: $i] :
            ( ~ ( in @ SY1552 @ ( binintersect @ SV56 @ SV220 ) )
            | ( in @ SY1552 @ SV220 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[607]) ).

thf(785,plain,
    ! [SV221: $i,SV57: $i] :
      ( ( ( ( binintersect @ SV57 @ SV221 )
         != SV221 )
        | ( subset @ SV221 @ SV57 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[608]) ).

thf(786,plain,
    ! [SV222: $i,SV58: $i] :
      ( ( ~ ( subset @ SV58 @ SV222 )
        | ( ( binintersect @ SV58 @ SV222 )
          = SV58 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[609]) ).

thf(787,plain,
    ! [SV223: $i,SV59: $i] :
      ( ( subset @ ( binintersect @ SV59 @ SV223 ) @ SV59 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[610]) ).

thf(788,plain,
    ! [SV224: $i,SV60: $i] :
      ( ( ! [SY1553: $i] :
            ( ~ ( in @ SY1553 @ ( binintersect @ SV60 @ SV224 ) )
            | ( in @ SY1553 @ SV60 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[611]) ).

thf(789,plain,
    ! [SV225: $i,SV61: $i] :
      ( ( ! [SY1554: $i] :
            ( ~ ( subset @ SY1554 @ SV61 )
            | ~ ( subset @ SY1554 @ SV225 )
            | ( subset @ SY1554 @ ( binintersect @ SV61 @ SV225 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[612]) ).

thf(790,plain,
    ! [SV226: $i,SV62: $i] :
      ( ( ! [SY1555: $i] :
            ( ~ ( in @ SY1555 @ SV62 )
            | ~ ( in @ SY1555 @ SV226 )
            | ( in @ SY1555 @ ( binintersect @ SV62 @ SV226 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[613]) ).

thf(791,plain,
    ! [SV63: $i,SV227: $i] :
      ( ( subset @ SV227 @ ( binunion @ SV63 @ SV227 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[614]) ).

thf(792,plain,
    ! [SV228: $i,SV64: $i] :
      ( ( subset @ SV64 @ ( binunion @ SV64 @ SV228 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[615]) ).

thf(793,plain,
    ! [SV229: $i,SV65: $i] :
      ( ( ! [SY1556: $i] :
            ( ~ ( in @ SY1556 @ ( binunion @ SV65 @ SV229 ) )
            | ( in @ SY1556 @ SV65 )
            | ( in @ SY1556 @ SV229 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[616]) ).

thf(794,plain,
    ! [SV66: $i,SV230: $i] :
      ( ( ! [SY1557: $i] :
            ( ~ ( in @ SY1557 @ SV230 )
            | ( in @ SY1557 @ ( binunion @ SV66 @ SV230 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[617]) ).

thf(795,plain,
    ! [SV67: $i,SV231: $i] :
      ( ( in @ SV231 @ ( setadjoin @ SV67 @ ( setadjoin @ SV231 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[618]) ).

thf(796,plain,
    ! [SV232: $i,SV68: $i] :
      ( ( ! [SY1558: $i] :
            ( ~ ( in @ SY1558 @ SV68 )
            | ( in @ SY1558 @ ( binunion @ SV68 @ SV232 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[619]) ).

thf(797,plain,
    ! [SV233: $i > $o,SV69: $i] :
      ( ( subset
        @ ( dsetconstr @ SV69
          @ ^ [SY1559: $i] : ( SV233 @ SY1559 ) )
        @ SV69 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[620]) ).

thf(798,plain,
    ! [SV234: $i > $o,SV70: $i] :
      ( ( in
        @ ( dsetconstr @ SV70
          @ ^ [SY1560: $i] : ( SV234 @ SY1560 ) )
        @ ( powerset @ SV70 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[621]) ).

thf(799,plain,
    ! [SV235: $i,SV71: $i] :
      ( ( ~ ( subset @ SV71 @ SV235 )
        | ( subset @ ( powerset @ SV71 ) @ ( powerset @ SV235 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[622]) ).

thf(800,plain,
    ! [SV73: $i,SV236: $i] :
      ( ( ~ ( in @ SV236 @ ( powerset @ SV73 ) )
        | ( subset @ SV236 @ SV73 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[624]) ).

thf(801,plain,
    ! [SV74: $i,SV237: $i] :
      ( ( ~ ( subset @ SV237 @ SV74 )
        | ( in @ SV237 @ ( powerset @ SV74 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[625]) ).

thf(802,plain,
    ! [SV75: $i] :
      ( ( ( ~ ( subset @ SV75 @ emptyset ) )
        = $true )
      | ( ( SV75 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[626]) ).

thf(803,plain,
    ! [SV238: $i,SV76: $i] :
      ( ( ~ ( subset @ SV76 @ SV238 )
        | ~ ( subset @ SV238 @ SV76 )
        | ( SV76 = SV238 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[627]) ).

thf(804,plain,
    ! [SV239: $i,SV77: $i] :
      ( ( ~ ( subset @ SV77 @ SV239 )
        | ( in @ SV77 @ ( powerset @ SV239 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[628]) ).

thf(805,plain,
    ! [SV240: $i,SV78: $i] :
      ( ( ! [SY1561: $i] :
            ( ~ ( subset @ SV78 @ SY1561 )
            | ( subset @ SV78 @ ( setadjoin @ SV240 @ SY1561 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[629]) ).

thf(806,plain,
    ! [SV79: $i,SV241: $i] :
      ( ( subset @ SV241 @ ( setadjoin @ SV79 @ SV241 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[630]) ).

thf(807,plain,
    ! [SV242: $i,SV80: $i] :
      ( ( ~ ( subset @ SV80 @ SV242 )
        | ! [SY1562: $i] :
            ( ~ ( subset @ SV242 @ SY1562 )
            | ( subset @ SV80 @ SY1562 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[631]) ).

thf(808,plain,
    ! [SV243: $i,SV82: $i] :
      ( ( ! [SY1563: $i] :
            ( ~ ( in @ SY1563 @ SV82 )
            | ( in @ SY1563 @ SV243 )
            | ( SV82 != SV243 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[633]) ).

thf(809,plain,
    ! [SV244: $i,SV83: $i] :
      ( ( ( subset @ SV83 @ SV244 )
        | ( SV83 != SV244 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[634]) ).

thf(810,plain,
    ! [SV245: $i,SV84: $i] :
      ( ( ! [SY1564: $i] :
            ( ~ ( in @ SY1564 @ SV84 )
            | ( in @ SY1564 @ SV245 )
            | ~ ( subset @ SV84 @ SV245 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[635]) ).

thf(811,plain,
    ! [SV246: $i,SV85: $i] :
      ( ( ~ ( subset @ SV85 @ SV246 )
        | ! [SY1565: $i] :
            ( ( in @ SY1565 @ SV246 )
            | ~ ( in @ SY1565 @ SV85 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[636]) ).

thf(812,plain,
    ! [SV247: $i,SV86: $i] :
      ( ( ~ ( subset @ SV86 @ SV247 )
        | ! [SY1566: $i] :
            ( ~ ( in @ SY1566 @ SV86 )
            | ( in @ SY1566 @ SV247 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[637]) ).

thf(813,plain,
    ! [SV248: $i,SV88: $i] :
      ( ( ( SV88 != SV248 )
        | ( subset @ SV88 @ SV248 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[639]) ).

thf(814,plain,
    ! [SV249: $i,SV89: $i] :
      ( ( ( SV89 != SV249 )
        | ( subset @ SV249 @ SV89 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[640]) ).

thf(815,plain,
    ! [SV250: $i,SV90: $i] :
      ( ( ( SV90 != SV250 )
        | ( ( setunion @ SV90 )
          = ( setunion @ SV250 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[641]) ).

thf(816,plain,
    ! [SV251: $i,SV91: $i] :
      ( ( ( SV91 != SV251 )
        | ( ( powerset @ SV91 )
          = ( powerset @ SV251 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[642]) ).

thf(817,plain,
    ! [SV252: $i,SV92: $i] :
      ( ( ( SV92 != SV252 )
        | ! [SY1567: $i,SY1568: $i] :
            ( ( SY1567 != SY1568 )
            | ( ( setadjoin @ SV92 @ SY1567 )
              = ( setadjoin @ SV252 @ SY1568 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[643]) ).

thf(818,plain,
    ! [SV253: $i,SV93: $i] :
      ( ( ( SV93 != SV253 )
        | ! [SY1569: $i,SY1570: $i] :
            ( ( SY1569 != SY1570 )
            | ~ ( in @ SY1569 @ SV93 )
            | ( in @ SY1570 @ SV253 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[644]) ).

thf(819,plain,
    ! [SV94: $o] :
      ( ( ( ~ SV94 ) = $true )
      | ( ( set2prop @ ( prop2set @ SV94 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[645]) ).

thf(820,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[646]) ).

thf(821,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[647]) ).

thf(822,plain,
    ! [SV95: $o] :
      ( ( ( ~ SV95 ) = $true )
      | ( ( in @ emptyset @ ( prop2set @ SV95 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[648]) ).

thf(823,plain,
    ( ( ( ~ $true ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[649]) ).

thf(824,plain,
    ( ( ( ~ $false ) = $true )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[650]) ).

thf(825,plain,
    ! [SV96: $i > $o,SV254: $i] :
      ( ( ~ ( in @ SV254 @ emptyset )
        | ( SV96 @ SV254 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[651]) ).

thf(826,plain,
    ! [SV97: $i,SV255: $i > $o] :
      ( ( ! [SY1571: $i] :
            ( ~ ( SV255 @ SY1571 )
            | ~ ( in @ SY1571 @ SV97 ) )
        | ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[652]) ).

thf(827,plain,
    ! [SV98: $i,SV256: $i] :
      ( ( in @ SV256 @ ( setadjoin @ SV98 @ ( setadjoin @ SV256 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[653]) ).

thf(828,plain,
    ! [SV257: $i,SV99: $i] :
      ( ( in @ SV99 @ ( setadjoin @ SV99 @ ( setadjoin @ SV257 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[654]) ).

thf(829,plain,
    ! [SV258: $i,SV100: $i] :
      ( ( ! [SY1573: $i] :
            ( ~ ( in @ SY1573 @ ( setadjoin @ SV100 @ ( setadjoin @ SV258 @ emptyset ) ) )
            | ( SY1573 = SV100 )
            | ( SY1573 = SV258 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[655]) ).

thf(830,plain,
    ! [SV259: $i,SV101: $i] :
      ( ( ~ ( in @ SV101 @ ( setadjoin @ SV259 @ emptyset ) )
        | ( in @ SV259 @ ( setadjoin @ SV101 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[656]) ).

thf(831,plain,
    ! [SV260: $i,SV102: $i] :
      ( ( ( SV102 != SV260 )
        | ( in @ SV102 @ ( setadjoin @ SV260 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[657]) ).

thf(832,plain,
    ! [SV261: $i,SV103: $i] :
      ( ( ( SV103 = SV261 )
        | ~ ( in @ SV261 @ ( setadjoin @ SV103 @ emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[658]) ).

thf(833,plain,
    ! [SV262: $i,SV104: $i] :
      ( ( ~ ( in @ SV104 @ ( setadjoin @ SV262 @ emptyset ) )
        | ( SV104 = SV262 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[659]) ).

thf(834,plain,
    ! [SV105: $i] :
      ( ( ( SV105 = emptyset )
        = $true )
      | ( ( in @ ( sK33_Xx @ SV105 ) @ SV105 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[660]) ).

thf(835,plain,
    ! [SV106: $i,SV263: $i] :
      ( ( ~ ( in @ SV263 @ SV106 )
        | ( in @ SV263 @ ( powerset @ ( setunion @ SV106 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[661]) ).

thf(836,plain,
    ! [SV107: $i,SV264: $i] :
      ( ( ! [SY1574: $i] :
            ( ~ ( in @ SV264 @ SY1574 )
            | ~ ( in @ SY1574 @ SV107 )
            | ( in @ SV264 @ ( setunion @ SV107 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[662]) ).

thf(837,plain,
    ! [SV108: $i,SV265: $i] :
      ( ( ~ ( in @ SV265 @ ( powerset @ SV108 ) )
        | ! [SY1575: $i] :
            ( ~ ( in @ SY1575 @ SV265 )
            | ( in @ SY1575 @ SV108 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[663]) ).

thf(838,plain,
    ! [SV266: $i,SV112: $i] :
      ( ( ! [SY1576: $i] :
            ( ~ ( in @ SY1576 @ ( setadjoin @ SV112 @ SV266 ) )
            | ( SY1576 = SV112 )
            | ( in @ SY1576 @ SV266 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[667]) ).

thf(839,plain,
    ! [SV113: $i,SV267: $i] :
      ( ( ! [SY1577: $i] :
            ( ~ ( in @ SY1577 @ SV267 )
            | ( in @ SY1577 @ ( setadjoin @ SV113 @ SV267 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[668]) ).

thf(840,plain,
    ! [SV268: $i,SV114: $i] :
      ( ( in @ SV114 @ ( setadjoin @ SV114 @ SV268 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[669]) ).

thf(841,plain,
    ! [SV115: $i] :
      ( ( ( ! [SY1356: $i] :
              ~ ( in @ SY1356 @ SV115 ) )
        = $true )
      | ( ( SV115 != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[670]) ).

thf(842,plain,
    ! [SV269: $i > $o,SV116: $i] :
      ( ( ! [SY1578: $i] :
            ( ~ ( in @ SY1578 @ SV116 )
            | ~ ( SV269 @ SY1578 )
            | ( ( dsetconstr @ SV116
                @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
             != emptyset ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[671]) ).

thf(843,plain,
    ! [SV117: $i] :
      ( ( ( SV117 = emptyset )
        = $true )
      | ( ( in @ ( sK28_Xx @ SV117 ) @ SV117 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[672]) ).

thf(844,plain,
    ! [SV118: $i] :
      ( ( ( in @ ( sK27_Xx @ SV118 ) @ SV118 )
        = $true )
      | ( ( SV118 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[673]) ).

thf(845,plain,
    ! [SV119: $i] :
      ( ( ( in @ ( sK26_Xx @ SV119 ) @ SV119 )
        = $true )
      | ( ( SV119 = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[674]) ).

thf(846,plain,
    ! [SV120: $i] :
      ( ( in @ SV120 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[675]) ).

thf(847,plain,
    ! [SV121: $i] :
      ( ( in @ SV121 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[676]) ).

thf(848,plain,
    ! [SV270: $i] :
      ( ( ( ~ ( in @ SV270 @ emptyset ) )
        = $true )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[677]) ).

thf(849,plain,
    ! [SV122: $o] :
      ( ( ( ! [SY1360: $i] :
              ~ ( in @ SY1360 @ ( prop2set @ SV122 ) ) )
        = $true )
      | ( SV122 = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[678]) ).

thf(850,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $true ) ) )
      = $true )
    | ( $true = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[679]) ).

thf(851,plain,
    ( ( ( ! [SX0: $i] :
            ~ ( in @ SX0 @ ( prop2set @ $false ) ) )
      = $true )
    | ( $false = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[680]) ).

thf(852,plain,
    ! [SV271: $i > $o,SV123: $i] :
      ( ( ! [SY1580: $i] :
            ( ~ ( in @ SY1580
                @ ( dsetconstr @ SV123
                  @ ^ [SY1581: $i] : ( SV271 @ SY1581 ) ) )
            | ( SV271 @ SY1580 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[681]) ).

thf(853,plain,
    ! [SV272: $i > $o,SV124: $i] :
      ( ( ! [SY1582: $i] :
            ( ~ ( in @ SY1582
                @ ( dsetconstr @ SV124
                  @ ^ [SY1583: $i] : ( SV272 @ SY1583 ) ) )
            | ( in @ SY1582 @ SV124 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[682]) ).

thf(854,plain,
    ! [SV273: $i > $o,SV125: $i] :
      ( ( ! [SY1584: $i] :
            ( ~ ( in @ SY1584 @ SV125 )
            | ~ ( SV273 @ SY1584 )
            | ( in @ SY1584
              @ ( dsetconstr @ SV125
                @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[683]) ).

thf(855,plain,
    ! [SV126: $i] :
      ( ( ( ~ ( in @ SV126 @ omega ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV126 @ SV126 ) @ omega )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[684]) ).

thf(856,plain,
    ! [SV127: $i] :
      ( ( in @ SV127 @ emptyset )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[685]) ).

thf(857,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
            | ~ ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) ) )
        | ! [SY1586: $i] :
            ( ~ ( SV274 @ SY1586 )
            | ~ ( in @ SY1586 @ SV128 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[686]) ).

thf(858,plain,
    ! [SV129: $i > $o] :
      ( ( ( ! [SY1372: $i] :
              ~ ( ~ ( ( ( sK46_Xy @ SY1372 @ SV129 )
                     != SY1372 )
                    | ~ ( SV129 @ ( sK46_Xy @ SY1372 @ SV129 ) ) )
                | ~ ( ( ( sK46_Xy @ SY1372 @ SV129 )
                      = SY1372 )
                    | ( SV129 @ ( sK46_Xy @ SY1372 @ SV129 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[687]) ).

thf(859,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1374: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SY1374 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SV130 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1374 )
              | ~ ( ~ ! [SY1376: $i] :
                        ( ~ ( in @ SY1376 @ ( sK14_B @ SV130 ) )
                        | ! [SY1377: $i] :
                            ( ~ ( in @ SY1377 @ SY1376 )
                            | ( in @ SY1377 @ ( sK16_SY1137 @ SY1374 @ SV130 ) ) )
                        | ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1376 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SY1374 @ SV130 ) @ ( sK14_B @ SV130 ) )
                              | ~ ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1374 ) )
                        | ~ ! [SY1378: $i] :
                              ( ~ ( in @ SY1378 @ ( sK16_SY1137 @ SY1374 @ SV130 ) )
                              | ~ ( in @ SY1378 @ SY1374 ) ) ) ) )
        | ~ ~ ( ~ ! [SY1379: $i,SY1380: $i] :
                    ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
                    | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1379 )
                        | ( in @ SX3 @ SY1380 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1380 )
                        | ( in @ SX3 @ SY1379 ) ) )
              | ~ ~ ( ~ ! [SY1383: $i] :
                          ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                          | ! [SY1384: $i] :
                              ( ~ ( in @ SY1384 @ SY1383 )
                              | ( in @ SY1384 @ SV130 ) ) )
                    | ~ ! [SY1385: $i,SY1386: $i] :
                          ( ~ ( in @ SY1385 @ SV130 )
                          | ~ ( in @ SY1386 @ SV130 )
                          | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                        | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                                    | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                        | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                          | ( SY1385 = SY1386 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[688]) ).

thf(860,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
                 != ( sK55_SY1168 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX0 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX1 @ SX2 )
                      | ( ( sK52_SY234 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[689]) ).

thf(861,plain,
    ( ( ~ ! [SX0: $i > $o,SX1: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
                 != ( sK51_SY1166 @ SX1 @ SX0 ) )
                | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ~ ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) )
                      | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                          | ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) ) ) )
            | ! [SX2: $i] :
                ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                    | ~ ( ( SX2
                         != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
                | ~ ( SX1 @ SX2 ) )
            | ~ ( ~ ! [SX2: $i] :
                      ( ~ ( SX0 @ SX2 )
                      | ( ( sK48_SY231 @ SX1 @ SX0 )
                        = SX2 ) )
                | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[689]) ).

thf(862,plain,
    ! [SV275: $i > $o,SV131: $i] :
      ( ( ! [SY1587: $i] :
            ( ~ ( in @ SY1587 @ SV131 )
            | ( SV275 @ SY1587 ) )
        | ~ ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
            | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[690]) ).

thf(863,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ! [SX2: $i] :
                ( ~ ( in @ SX1 @ SX2 )
                | ~ ( in @ SX2 @ SX0 ) )
            | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[691]) ).

thf(864,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
            | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
                | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[691]) ).

thf(865,plain,
    ! [SV276: $i,SV132: $i] :
      ( ( ! [SY1588: $i] :
            ( ~ ( in @ SY1588 @ ( setadjoin @ SV132 @ SV276 ) )
            | ~ ( ~ ~ ( ~ ( ( SY1588 = SV132 )
                          | ( in @ SY1588 @ SV276 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( SY1588 = SV132 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) )
                | ~ ~ ( ~ ! [SY1591: $o] :
                            ( ~ SY1591
                            | ( in @ SY1588 @ SV276 )
                            | SY1591 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[692]) ).

thf(866,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ~ ( ~ ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
            | ~ ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 ) )
        | ! [SY1593: $i] :
            ( ~ ( in @ SY1593 @ SV133 )
            | ~ ( SV277 @ SY1593 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[693]) ).

thf(867,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
            | ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
                  | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                        | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                              | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                                   != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) ) )
        | ! [SY1594: $i] :
            ( ~ ( SV278 @ SY1594 )
            | ~ ( in @ SY1594 @ SV134 ) )
        | ~ ( ( ( dsetconstr @ SV134
                @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
             != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
            | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                @ ( dsetconstr @ SV134
                  @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[694]) ).

thf(868,plain,
    ! [SV135: $i > $o] :
      ( ( ( ! [SY1401: $i] :
              ~ ( SV135 @ SY1401 ) )
        = $true )
      | ( ( ~ ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
              | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                    | ~ ( ( ( sK43_Xx @ SV135 )
                         != ( sK44_SY1163 @ SV135 ) ) ) ) )
          | ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[695]) ).

thf(869,plain,
    ! [SV136: $i > $o] :
      ( ( ( ! [SY1403: $i] :
              ( ~ ( ~ ( SV136 @ ( sK19_SY56 @ SY1403 @ SV136 ) )
                  | ~ ( ( SY1403
                       != ( sK19_SY56 @ SY1403 @ SV136 ) ) ) )
              | ~ ( SV136 @ SY1403 ) ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[696]) ).

thf(870,plain,
    ! [SV279: $i > $o,SV137: $i] :
      ( ( ! [SY1597: $i] :
            ( ( ( dsetconstr @ SV137
                @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
             != ( setadjoin @ SY1597 @ emptyset ) )
            | ~ ( in @ SY1597
                @ ( dsetconstr @ SV137
                  @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) ) )
        | ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
            | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[697]) ).

thf(871,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
                | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
            | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[698]) ).

thf(872,plain,
    ( ( ~ ! [SX0: $i,SX1: $i] :
            ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
            | ! [SX2: $i] :
                ( ~ ( in @ SX2 @ SX1 )
                | ( in @ SX2 @ SX0 ) ) ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[698]) ).

thf(873,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( SV138 != SV280 )
        | ~ ( ~ ! [SY1600: $i,SY1601: $i] :
                  ( ( SY1600 != SY1601 )
                  | ~ ( in @ SY1600 @ SV138 )
                  | ( in @ SY1601 @ SV280 ) )
            | ~ ! [SY1602: $i,SY1603: $i] :
                  ( ( SY1602 != SY1603 )
                  | ~ ( in @ SY1603 @ SV280 )
                  | ( in @ SY1602 @ SV138 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[699]) ).

thf(874,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) )
          | ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[700]) ).

thf(875,plain,
    ! [SV140: $i > $o] :
      ( ( ( ! [SY1415: $i] :
              ( ~ ( ~ ( SV140 @ ( sK32_SY141 @ SY1415 @ SV140 ) )
                  | ~ ( ( SY1415
                       != ( sK32_SY141 @ SY1415 @ SV140 ) ) ) )
              | ~ ( SV140 @ SY1415 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[701]) ).

thf(876,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
                | ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
            | ~ ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
                | ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) ) )
        | ( SV141 = SV281 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[702]) ).

thf(877,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ~ ( ( ( sK59_Xx @ SV282 @ SV142 )
             != ( sK60_SY1169 @ SV282 @ SV142 ) )
            | ~ ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                      | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
                  | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                      | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) ) )
        | ! [SY1604: $i] :
            ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                | ~ ( ( SY1604
                     != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
            | ~ ( SV142 @ SY1604 ) )
        | ! [SY1605: $i] :
            ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                | ~ ( ( SY1605
                     != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
            | ~ ( SV282 @ SY1605 ) )
        | ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[703]) ).

thf(878,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV143 )
            | ~ ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 ) )
        | ( subset @ SV143 @ SV283 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[704]) ).

thf(879,plain,
    ! [SV144: $i] :
      ( ( ~ ! [SY1425: $i,SY1426: $i] :
              ( ~ ( in @ SY1426 @ ( setadjoin @ SV144 @ SY1425 ) )
              | ( SY1426 = SV144 )
              | ( in @ SY1426 @ SY1425 ) )
        | ~ ~ ( ~ ! [SY1427: $i,SY1428: $i] :
                    ( ( SY1428 != SV144 )
                    | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) )
              | ~ ! [SY1429: $i,SY1430: $i] :
                    ( ~ ( in @ SY1430 @ SY1429 )
                    | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[705]) ).

thf(880,plain,
    ! [SV145: $i > $o] :
      ( ( ( ! [SY1431: $i] :
              ( ~ ( ~ ( SV145 @ ( sK21_SY73 @ SY1431 @ SV145 ) )
                  | ~ ( ( SY1431
                       != ( sK21_SY73 @ SY1431 @ SV145 ) ) ) )
              | ~ ( SV145 @ SY1431 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[706]) ).

thf(881,plain,
    ! [SV146: $i > $o] :
      ( ( ( ! [SY1433: $i] :
              ( ~ ( ~ ( SV146 @ ( sK41_Xy @ SY1433 @ SV146 ) )
                  | ~ ( ( SY1433
                       != ( sK41_Xy @ SY1433 @ SV146 ) ) ) )
              | ~ ( SV146 @ SY1433 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[707]) ).

thf(882,plain,
    ! [SV284: $i > $o,SV147: $i] :
      ( ( ! [SY1608: $i] :
            ( ~ ( in @ SY1608 @ SV147 )
            | ( SV284 @ SY1608 ) )
        | ~ ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
            | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[708]) ).

thf(883,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
            | ~ ! [SY1609: $i] :
                  ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) )
                      | ~ ( ( SY1609
                           != ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) ) ) )
                  | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SY1609 ) ) )
        | ~ ( ~ ! [SY1610: $i] :
                  ( ! [SY1611: $i] :
                      ( ~ ( SV148 @ SY1611 @ SY1610 )
                      | ~ ( in @ SY1611 @ SV285 ) )
                  | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
            | ~ ! [SY1612: $i] :
                  ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                  | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                      | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[709]) ).

thf(884,plain,
    ( ( ~ ( in @ sK4_SY1123 @ sK1_A ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[710]) ).

thf(885,plain,
    ( ( ~ ~ ( ~ ( in @ sK3_SY1126 @ sK2_B )
            | ~ ~ $true ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[710]) ).

thf(886,plain,
    ! [SV149: $i] :
      ( ( ( ! [SY1442: $i] :
              ~ ( in @ SY1442 @ SV149 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 )
              | ~ ! [SY1443: $i] :
                    ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                    | ~ ( in @ SY1443 @ SV149 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[711]) ).

thf(887,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
            | ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
                  | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                        | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                              | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                                   != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) ) )
        | ! [SY1613: $i] :
            ( ~ ( SV286 @ SY1613 )
            | ~ ( in @ SY1613 @ SV150 ) )
        | ~ ( ( ( dsetconstr @ SV150
                @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
             != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
            | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                @ ( dsetconstr @ SV150
                  @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[712]) ).

thf(888,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
            | ~ ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 ) )
        | ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
            | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        | ( SV151 = SV287 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[713]) ).

thf(889,plain,
    ! [SV152: $i] :
      ( ( ( ~ ( iskpair @ SV152 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ ( setunion @ SV152 )
                  @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
               != ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
              | ~ ( in @ ( sK78_SY519 @ SV152 )
                  @ ( dsetconstr @ ( setunion @ SV152 )
                    @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[714]) ).

thf(890,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV288 )
            | ~ ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 ) )
        | ( in @ SV288 @ ( powerset @ SV153 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[715]) ).

thf(891,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ~ ( ~ ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
            | ~ ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 ) )
        | ! [SY1616: $i] :
            ( ~ ( in @ SY1616 @ SV154 )
            | ~ ( SV289 @ SY1616 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[716]) ).

thf(892,plain,
    ! [SV155: $i] :
      ( ( ( ~ ( iskpair @ SV155 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ ( setunion @ SV155 )
                  @ ^ [SY1454: $i] :
                      ( SV155
                      = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
               != ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
              | ~ ( in @ ( sK79_SY556 @ SV155 )
                  @ ( dsetconstr @ ( setunion @ SV155 )
                    @ ^ [SY1455: $i] :
                        ( SV155
                        = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[717]) ).

thf(893,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ~ ( in @ SV290 @ ( setunion @ SV156 ) )
        | ~ ( ~ ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 )
            | ~ ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[718]) ).

thf(894,plain,
    ! [SV157: $i] :
      ( ( ~ ! [SY1457: $i > $o,SY1458: $i] :
              ( ~ ( in @ SY1458 @ SV157 )
              | ~ ( SY1457 @ SY1458 )
              | ( in @ SY1458
                @ ( dsetconstr @ SV157
                  @ ^ [SX3: $i] : ( SY1457 @ SX3 ) ) ) )
        | ~ ! [SY1460: $i > $o,SY1461: $i] :
              ( ~ ( in @ SY1461 @ SV157 )
              | ~ ( in @ SY1461
                  @ ( dsetconstr @ SV157
                    @ ^ [SX3: $i] : ( SY1460 @ SX3 ) ) )
              | ( SY1460 @ SY1461 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[719]) ).

thf(895,plain,
    ! [SV158: $i > $o] :
      ( ( ( ! [SY1463: $i] :
              ( ~ ( ~ ( SV158 @ ( sK56_SY247 @ SY1463 @ SV158 ) )
                  | ~ ( ( SY1463
                       != ( sK56_SY247 @ SY1463 @ SV158 ) ) ) )
              | ~ ( SV158 @ SY1463 ) ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[720]) ).

thf(896,plain,
    ! [SV291: $i > $o,SV159: $i] :
      ( ( ! [SY1617: $i] :
            ( ~ ( in @ SY1617 @ SV159 )
            | ~ ( SV291 @ SY1617 )
            | ~ ( ~ ( in @ ( sK74_Xy @ SY1617 @ SV291 @ SV159 ) @ SV159 )
                | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SY1617 @ SV291 @ SV159 ) )
                      | ~ ( ( ( sK74_Xy @ SY1617 @ SV291 @ SV159 )
                           != SY1617 ) ) ) )
            | ~ ( ( ( dsetconstr @ SV159
                    @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
                 != ( setadjoin @ ( sK73_SY497 @ SY1617 @ SV291 @ SV159 ) @ emptyset ) )
                | ~ ( in @ ( sK73_SY497 @ SY1617 @ SV291 @ SV159 )
                    @ ( dsetconstr @ SV159
                      @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[721]) ).

thf(897,plain,
    ! [SV292: $i,SV160: $i] :
      ( ( ( SV160 != SV292 )
        | ! [SY1620: $i > $o,SY1621: $i > $o] :
            ( ~ ( ~ ( in @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV160 )
                | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV292 )
                      | ~ ~ ( ( ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 )
                             != ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                            | ~ ~ ( ~ ( ~ ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                      | ~ ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) )
                                  | ~ ( ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                      | ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) ) ) ) ) )
            | ( ( dsetconstr @ SV160
                @ ^ [SX4: $i] : ( SY1620 @ SX4 ) )
              = ( dsetconstr @ SV292
                @ ^ [SX4: $i] : ( SY1621 @ SX4 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[722]) ).

thf(898,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV161 )
            | ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV293 ) )
        | ( ( binintersect @ SV161 @ SV293 )
          = emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[723]) ).

thf(899,plain,
    ! [SV294: $i,SV162: $i] :
      ( ( ! [SY1624: $i] :
            ( ~ ( in @ SY1624 @ ( cartprod @ SV162 @ SV294 ) )
            | ~ ( ~ ~ ( ( SY1624
                       != ( kpair @ ( sK66_Xx @ SY1624 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SY1624 @ SV294 @ SV162 ) ) )
                      | ~ ( in @ ( sK67_SY1171 @ SY1624 @ SV294 @ SV162 ) @ SV294 ) )
                | ~ ( in @ ( sK66_Xx @ SY1624 @ SV294 @ SV162 ) @ SV162 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[724]) ).

thf(900,plain,
    ! [SV295: $i,SV163: $i] :
      ( ( ! [SY1625: $i] :
            ( ~ ( in @ SY1625 @ ( symdiff @ SV163 @ SV295 ) )
            | ~ ( ~ ~ ( ~ ( ( in @ SY1625 @ SV163 )
                          | ~ ( in @ SY1625 @ SV163 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ( in @ SY1625 @ SV163 )
                                | ( in @ SY1625 @ SV295 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ( in @ SY1625 @ SV163 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SY1625 @ SV295 )
                                | ~ ( in @ SY1625 @ SV163 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ~ ( ~ ( ~ ( in @ SY1625 @ SV295 )
                                      | ( in @ SY1625 @ SV295 )
                                      | ! [SX3: $o] : SX3 )
                                  | ~ ( ~ ( in @ SY1625 @ SV295 )
                                      | ! [SX3: $o] :
                                          ( ~ SX3
                                          | SX3 ) ) ) )
                      | ~ ~ ( ~ ! [SY1486: $o] :
                                  ( ~ SY1486
                                  | ~ ( in @ SY1625 @ SV163 )
                                  | SY1486 )
                            | ~ ~ ( ~ ! [SY1633: $o] :
                                        ( ~ SY1633
                                        | ( in @ SY1625 @ SV295 )
                                        | SY1633 )
                                  | ~ ! [SX3: $o] :
                                        ( ~ SX3
                                        | ~ SX3
                                        | SX3 ) ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[725]) ).

thf(901,plain,
    ! [SV164: $i > $o] :
      ( ( ( ! [SY1489: $i] :
              ( ~ ( ~ ( SV164 @ ( sK23_SY85 @ SY1489 @ SV164 ) )
                  | ~ ( ( SY1489
                       != ( sK23_SY85 @ SY1489 @ SV164 ) ) ) )
              | ~ ( SV164 @ SY1489 ) ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[726]) ).

thf(902,plain,
    ! [SV296: $i > $o,SV165: $i] :
      ( ( ! [SY1635: $i] :
            ( ~ ( in @ SY1635 @ SV165 )
            | ( SV296 @ SY1635 ) )
        | ~ ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
            | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[727]) ).

thf(903,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ( ~ ~ ( ~ ! [SY1636: $i] :
                        ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
                        | ( in @ SY1636 @ SV166 )
                        | ( in @ SY1636 @ SV297 )
                        | ! [SX3: $o] : SX3 )
                  | ~ ! [SY1638: $i] :
                        ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
                        | ( in @ SY1638 @ SV166 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1640: $i] :
                        ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
                        | ! [SY1641: $o] :
                            ( ~ SY1641
                            | ( in @ SY1640 @ SV297 )
                            | SY1641 ) )
                  | ~ ( ! [SY1642: $i] :
                          ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
                      | ! [SX2: $o] :
                          ( ~ SX2
                          | ~ SX2
                          | SX2 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[728]) ).

thf(904,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV167 )
            | ~ ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 ) )
        | ( subset @ SV167 @ SV298 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[729]) ).

thf(905,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ~ ( in @ SV299 @ ( setunion @ SV168 ) )
        | ! [SY1644: $o] :
            ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) )
                | ~ ~ ( ~ ( in @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) @ SV168 )
                      | ~ ~ SY1644 ) )
            | SY1644 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[730]) ).

thf(906,plain,
    ! [SV169: $i > $o] :
      ( ( ( ! [SY1504: $i] :
              ( ~ ( ~ ( SV169 @ ( sK47_SY223 @ SY1504 @ SV169 ) )
                  | ~ ( ( SY1504
                       != ( sK47_SY223 @ SY1504 @ SV169 ) ) ) )
              | ~ ( SV169 @ SY1504 ) ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[731]) ).

thf(907,plain,
    ! [SV170: $i,SV1: $i,SV300: $i] :
      ( ( ! [SY1645: $i] :
            ( ~ ( in @ ( kpair @ SV300 @ SY1645 ) @ ( cartprod @ SV1 @ SV170 ) )
            | ( in @ SY1645 @ SV170 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[732]) ).

thf(908,plain,
    ! [SV171: $i,SV2: $i,SV301: $i] :
      ( ( ! [SY1646: $i] :
            ~ ( in @ ( kpair @ SV301 @ SY1646 ) @ ( cartprod @ SV2 @ SV171 ) )
        | ( in @ SV301 @ SV2 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[733]) ).

thf(909,plain,
    ! [SV172: $i,SV3: $i,SV302: $i] :
      ( ( ~ ( in @ SV302 @ ( cartprod @ SV3 @ SV172 ) )
        | ( in @ ( ksnd @ SV302 ) @ SV172 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[734]) ).

thf(910,plain,
    ! [SV4: $i] :
      ( ( ( iskpair @ SV4 )
        = $false )
      | ( ( ( kpair @ ( kfst @ SV4 ) @ ( ksnd @ SV4 ) )
          = SV4 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[735]) ).

thf(911,plain,
    ! [SV303: $i,SV174: $i,SV6: $i] :
      ( ( ! [SY1647: $i] :
            ( ( ( kpair @ SV6 @ SV174 )
             != ( kpair @ SV303 @ SY1647 ) )
            | ( SV174 = SY1647 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[737]) ).

thf(912,plain,
    ! [SV304: $i,SV175: $i,SV7: $i] :
      ( ( ! [SY1648: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV175 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV304 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV304 @ ( setadjoin @ SY1648 @ emptyset ) ) @ emptyset ) ) )
            | ( SV175 = SY1648 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[738]) ).

thf(913,plain,
    ! [SV176: $i,SV8: $i] :
      ( ( ( ! [SY1516: $i] :
              ( ( setadjoin @ SV8 @ ( setadjoin @ SV176 @ emptyset ) )
             != ( setadjoin @ SY1516 @ emptyset ) ) )
        = $true )
      | ( ( SV8 = SV176 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[739]) ).

thf(914,plain,
    ! [SV305: $i,SV177: $i,SV9: $i] :
      ( ( ! [SY1649: $i] :
            ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SY1649 @ emptyset ) ) @ emptyset ) ) )
            | ( SV305 != SY1649 )
            | ( SV177 = SY1649 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[740]) ).

thf(915,plain,
    ! [SV178: $i,SV10: $i] :
      ( ( ( SV10 != SV178 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SV178 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[741]) ).

thf(916,plain,
    ! [SV179: $i,SV11: $i] :
      ( ( ( SV11 != SV179 )
        = $true )
      | ( ( ( setadjoin @ SV11 @ ( setadjoin @ SV179 @ emptyset ) )
          = ( setadjoin @ SV11 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[742]) ).

thf(917,plain,
    ! [SV306: $i,SV180: $i,SV12: $i] :
      ( ( ! [SY1650: $i] :
            ( ( kpair @ SV12 @ SV180 )
           != ( kpair @ SV306 @ SY1650 ) )
        | ( SV12 = SV306 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[743]) ).

thf(918,plain,
    ! [SV307: $i,SV181: $i,SV13: $i] :
      ( ( ! [SY1651: $i] :
            ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SV181 @ emptyset ) ) @ emptyset ) )
           != ( setadjoin @ ( setadjoin @ SV307 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV307 @ ( setadjoin @ SY1651 @ emptyset ) ) @ emptyset ) ) )
        | ( SV13 = SV307 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[744]) ).

thf(919,plain,
    ! [SV182: $i,SV14: $i,SV308: $i] :
      ( ( ~ ( in @ SV308 @ ( cartprod @ SV14 @ SV182 ) )
        | ( in @ ( kfst @ SV308 ) @ SV14 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[745]) ).

thf(920,plain,
    ! [SV309: $i,SV16: $i] :
      ( ( ( ( SV16
           != ( setadjoin @ SV309 @ emptyset ) )
          | ~ ( in @ SV309 @ SV16 ) )
        = $true )
      | ( ( in @ ( setunion @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[747]) ).

thf(921,plain,
    ! [SV184: $i,SV17: $i,SV310: $i] :
      ( ( ~ ( in @ ( setadjoin @ SV310 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ ( setadjoin @ SV184 @ emptyset ) ) @ emptyset ) ) )
        | ( SV17 = SV310 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[748]) ).

thf(922,plain,
    ! [SV185: $i,SV18: $i] :
      ( ( ( ( setadjoin @ SV18 @ emptyset )
         != ( setadjoin @ SV185 @ emptyset ) )
        = $true )
      | ( ( SV18 = SV185 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[749]) ).

thf(923,plain,
    ! [SV186: $i,SV22: $i,SV311: $i] :
      ( ( ~ ( in @ SV311 @ ( cartprod @ SV22 @ SV186 ) )
        | ( iskpair @ SV311 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[750]) ).

thf(924,plain,
    ! [SV187: $i,SV23: $i,SV312: $i] :
      ( ( ~ ( in @ SV312 @ SV23 )
        | ! [SY1652: $i] :
            ( ~ ( in @ SY1652 @ SV187 )
            | ( in @ ( kpair @ SV312 @ SY1652 ) @ ( cartprod @ SV23 @ SV187 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[751]) ).

thf(925,plain,
    ! [SV188: $i,SV24: $i,SV313: $i] :
      ( ( ~ ( in @ SV313 @ SV24 )
        | ! [SY1653: $i] :
            ( ~ ( in @ SY1653 @ SV188 )
            | ( in @ ( kpair @ SV313 @ SY1653 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[752]) ).

thf(926,plain,
    ! [SV189: $i,SV25: $i,SV314: $i] :
      ( ( ~ ( in @ SV314 @ SV25 )
        | ! [SY1654: $i] :
            ( ~ ( in @ SY1654 @ SV189 )
            | ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SY1654 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[753]) ).

thf(927,plain,
    ! [SV190: $i,SV26: $i,SV315: $i] :
      ( ( ~ ( in @ SV315 @ SV26 )
        | ! [SY1655: $i] :
            ( ~ ( in @ SY1655 @ SV190 )
            | ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SY1655 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[754]) ).

thf(928,plain,
    ! [SV191: $i,SV27: $i,SV316: $i] :
      ( ( ~ ( in @ SV316 @ SV27 )
        | ! [SY1656: $i] :
            ( ~ ( in @ SY1656 @ SV191 )
            | ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SY1656 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[755]) ).

thf(929,plain,
    ! [SV192: $i,SV28: $i,SV317: $i] :
      ( ( ~ ( in @ SV317 @ SV28 )
        | ! [SY1657: $i] :
            ( ~ ( in @ SY1657 @ SV192 )
            | ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SY1657 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[756]) ).

thf(930,plain,
    ! [SV193: $i,SV29: $i,SV318: $i] :
      ( ( ~ ( in @ SV318 @ ( setadjoin @ SV29 @ ( setadjoin @ SV193 @ emptyset ) ) )
        | ( SV318 = SV29 )
        | ( SV318 = SV193 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[757]) ).

thf(931,plain,
    ! [SV194: $i,SV30: $i,SV319: $i] :
      ( ( ~ ( in @ SV319 @ SV30 )
        | ( in @ ( setadjoin @ SV319 @ emptyset ) @ ( powerset @ ( binunion @ SV30 @ SV194 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[758]) ).

thf(932,plain,
    ! [SV31: $i,SV195: $i] :
      ( ( ( ~ ( in @ SV195 @ SV31 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV195 @ emptyset ) @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[759]) ).

thf(933,plain,
    ! [SV32: $i,SV196: $i] :
      ( ( ( ~ ( in @ SV196 @ SV32 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV196 @ emptyset ) @ SV32 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[760]) ).

thf(934,plain,
    ! [SV202: $i,SV38: $i,SV320: $i] :
      ( ( ( in @ SV320 @ SV38 )
        | ( in @ SV320 @ SV202 )
        | ~ ( in @ SV320 @ ( symdiff @ SV38 @ SV202 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[766]) ).

thf(935,plain,
    ! [SV203: $i,SV39: $i,SV321: $i] :
      ( ( ~ ( in @ SV321 @ SV39 )
        | ~ ( in @ SV321 @ SV203 )
        | ~ ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[767]) ).

thf(936,plain,
    ! [SV204: $i,SV40: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV40 )
        | ~ ( in @ SV322 @ SV204 )
        | ( in @ SV322 @ ( symdiff @ SV40 @ SV204 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[768]) ).

thf(937,plain,
    ! [SV205: $i,SV41: $i,SV323: $i] :
      ( ( ~ ( in @ SV323 @ SV41 )
        | ( in @ SV323 @ SV205 )
        | ( in @ SV323 @ ( symdiff @ SV41 @ SV205 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[769]) ).

thf(938,plain,
    ! [SV206: $i,SV42: $i] :
      ( ( ( ( setminus @ SV42 @ SV206 )
         != emptyset )
        = $true )
      | ( ( subset @ SV42 @ SV206 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[770]) ).

thf(939,plain,
    ! [SV44: $i,SV208: $i,SV324: $i] :
      ( ( ~ ( in @ SV324 @ SV208 )
        | ~ ( in @ SV324 @ ( setminus @ SV44 @ SV208 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[772]) ).

thf(940,plain,
    ! [SV209: $i,SV45: $i,SV325: $i] :
      ( ( ( in @ SV325 @ SV45 )
        | ~ ( in @ SV325 @ ( setminus @ SV45 @ SV209 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[773]) ).

thf(941,plain,
    ! [SV210: $i,SV46: $i,SV326: $i] :
      ( ( ( in @ SV326 @ ( setminus @ SV46 @ SV210 ) )
        | ( in @ SV326 @ SV210 )
        | ~ ( in @ SV326 @ SV46 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[774]) ).

thf(942,plain,
    ! [SV211: $i,SV47: $i,SV327: $i] :
      ( ( ( in @ SV327 @ ( setminus @ SV47 @ SV211 ) )
        | ~ ( in @ SV327 @ SV47 )
        | ( in @ SV327 @ SV211 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[775]) ).

thf(943,plain,
    ! [SV212: $i,SV48: $i] :
      ( ( ( ~ ( subset @ SV48 @ SV212 ) )
        = $true )
      | ( ( ( setminus @ SV48 @ SV212 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[776]) ).

thf(944,plain,
    ! [SV213: $i,SV49: $i,SV328: $i] :
      ( ( ~ ( in @ SV328 @ ( setminus @ SV49 @ SV213 ) )
        | ~ ( in @ SV328 @ SV213 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[777]) ).

thf(945,plain,
    ! [SV214: $i,SV50: $i,SV329: $i] :
      ( ( ~ ( in @ SV329 @ ( setminus @ SV50 @ SV214 ) )
        | ( in @ SV329 @ SV50 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[778]) ).

thf(946,plain,
    ! [SV215: $i,SV51: $i,SV330: $i] :
      ( ( ~ ( in @ SV330 @ SV51 )
        | ( in @ SV330 @ SV215 )
        | ( in @ SV330 @ ( setminus @ SV51 @ SV215 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[779]) ).

thf(947,plain,
    ! [SV331: $i,SV216: $i,SV52: $i] :
      ( ( ( binintersect @ SV52 @ ( binunion @ SV216 @ SV331 ) )
        = ( binunion @ ( binintersect @ SV52 @ SV216 ) @ ( binintersect @ SV52 @ SV331 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[780]) ).

thf(948,plain,
    ! [SV217: $i,SV53: $i] :
      ( ( ( ( binintersect @ SV53 @ SV217 )
         != SV53 )
        = $true )
      | ( ( subset @ SV53 @ SV217 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[781]) ).

thf(949,plain,
    ! [SV54: $i,SV218: $i] :
      ( ( ( ~ ( subset @ SV218 @ SV54 ) )
        = $true )
      | ( ( ( binintersect @ SV54 @ SV218 )
          = SV218 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[782]) ).

thf(950,plain,
    ! [SV220: $i,SV56: $i,SV332: $i] :
      ( ( ~ ( in @ SV332 @ ( binintersect @ SV56 @ SV220 ) )
        | ( in @ SV332 @ SV220 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[784]) ).

thf(951,plain,
    ! [SV221: $i,SV57: $i] :
      ( ( ( ( binintersect @ SV57 @ SV221 )
         != SV221 )
        = $true )
      | ( ( subset @ SV221 @ SV57 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[785]) ).

thf(952,plain,
    ! [SV222: $i,SV58: $i] :
      ( ( ( ~ ( subset @ SV58 @ SV222 ) )
        = $true )
      | ( ( ( binintersect @ SV58 @ SV222 )
          = SV58 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[786]) ).

thf(953,plain,
    ! [SV224: $i,SV60: $i,SV333: $i] :
      ( ( ~ ( in @ SV333 @ ( binintersect @ SV60 @ SV224 ) )
        | ( in @ SV333 @ SV60 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[788]) ).

thf(954,plain,
    ! [SV225: $i,SV61: $i,SV334: $i] :
      ( ( ~ ( subset @ SV334 @ SV61 )
        | ~ ( subset @ SV334 @ SV225 )
        | ( subset @ SV334 @ ( binintersect @ SV61 @ SV225 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[789]) ).

thf(955,plain,
    ! [SV226: $i,SV62: $i,SV335: $i] :
      ( ( ~ ( in @ SV335 @ SV62 )
        | ~ ( in @ SV335 @ SV226 )
        | ( in @ SV335 @ ( binintersect @ SV62 @ SV226 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[790]) ).

thf(956,plain,
    ! [SV229: $i,SV65: $i,SV336: $i] :
      ( ( ~ ( in @ SV336 @ ( binunion @ SV65 @ SV229 ) )
        | ( in @ SV336 @ SV65 )
        | ( in @ SV336 @ SV229 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[793]) ).

thf(957,plain,
    ! [SV66: $i,SV230: $i,SV337: $i] :
      ( ( ~ ( in @ SV337 @ SV230 )
        | ( in @ SV337 @ ( binunion @ SV66 @ SV230 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[794]) ).

thf(958,plain,
    ! [SV232: $i,SV68: $i,SV338: $i] :
      ( ( ~ ( in @ SV338 @ SV68 )
        | ( in @ SV338 @ ( binunion @ SV68 @ SV232 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[796]) ).

thf(959,plain,
    ! [SV235: $i,SV71: $i] :
      ( ( ( ~ ( subset @ SV71 @ SV235 ) )
        = $true )
      | ( ( subset @ ( powerset @ SV71 ) @ ( powerset @ SV235 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[799]) ).

thf(960,plain,
    ! [SV73: $i,SV236: $i] :
      ( ( ( ~ ( in @ SV236 @ ( powerset @ SV73 ) ) )
        = $true )
      | ( ( subset @ SV236 @ SV73 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[800]) ).

thf(961,plain,
    ! [SV74: $i,SV237: $i] :
      ( ( ( ~ ( subset @ SV237 @ SV74 ) )
        = $true )
      | ( ( in @ SV237 @ ( powerset @ SV74 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[801]) ).

thf(962,plain,
    ! [SV75: $i] :
      ( ( ( subset @ SV75 @ emptyset )
        = $false )
      | ( ( SV75 = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[802]) ).

thf(963,plain,
    ! [SV238: $i,SV76: $i] :
      ( ( ( ~ ( subset @ SV76 @ SV238 ) )
        = $true )
      | ( ( ~ ( subset @ SV238 @ SV76 )
          | ( SV76 = SV238 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[803]) ).

thf(964,plain,
    ! [SV239: $i,SV77: $i] :
      ( ( ( ~ ( subset @ SV77 @ SV239 ) )
        = $true )
      | ( ( in @ SV77 @ ( powerset @ SV239 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[804]) ).

thf(965,plain,
    ! [SV240: $i,SV339: $i,SV78: $i] :
      ( ( ~ ( subset @ SV78 @ SV339 )
        | ( subset @ SV78 @ ( setadjoin @ SV240 @ SV339 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[805]) ).

thf(966,plain,
    ! [SV242: $i,SV80: $i] :
      ( ( ( ~ ( subset @ SV80 @ SV242 ) )
        = $true )
      | ( ( ! [SY1562: $i] :
              ( ~ ( subset @ SV242 @ SY1562 )
              | ( subset @ SV80 @ SY1562 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[807]) ).

thf(967,plain,
    ! [SV243: $i,SV82: $i,SV340: $i] :
      ( ( ~ ( in @ SV340 @ SV82 )
        | ( in @ SV340 @ SV243 )
        | ( SV82 != SV243 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[808]) ).

thf(968,plain,
    ! [SV244: $i,SV83: $i] :
      ( ( ( subset @ SV83 @ SV244 )
        = $true )
      | ( ( SV83 != SV244 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[809]) ).

thf(969,plain,
    ! [SV245: $i,SV84: $i,SV341: $i] :
      ( ( ~ ( in @ SV341 @ SV84 )
        | ( in @ SV341 @ SV245 )
        | ~ ( subset @ SV84 @ SV245 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[810]) ).

thf(970,plain,
    ! [SV246: $i,SV85: $i] :
      ( ( ( ~ ( subset @ SV85 @ SV246 ) )
        = $true )
      | ( ( ! [SY1565: $i] :
              ( ( in @ SY1565 @ SV246 )
              | ~ ( in @ SY1565 @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[811]) ).

thf(971,plain,
    ! [SV247: $i,SV86: $i] :
      ( ( ( ~ ( subset @ SV86 @ SV247 ) )
        = $true )
      | ( ( ! [SY1566: $i] :
              ( ~ ( in @ SY1566 @ SV86 )
              | ( in @ SY1566 @ SV247 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[812]) ).

thf(972,plain,
    ! [SV248: $i,SV88: $i] :
      ( ( ( SV88 != SV248 )
        = $true )
      | ( ( subset @ SV88 @ SV248 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[813]) ).

thf(973,plain,
    ! [SV249: $i,SV89: $i] :
      ( ( ( SV89 != SV249 )
        = $true )
      | ( ( subset @ SV249 @ SV89 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[814]) ).

thf(974,plain,
    ! [SV250: $i,SV90: $i] :
      ( ( ( SV90 != SV250 )
        = $true )
      | ( ( ( setunion @ SV90 )
          = ( setunion @ SV250 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[815]) ).

thf(975,plain,
    ! [SV251: $i,SV91: $i] :
      ( ( ( SV91 != SV251 )
        = $true )
      | ( ( ( powerset @ SV91 )
          = ( powerset @ SV251 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[816]) ).

thf(976,plain,
    ! [SV252: $i,SV92: $i] :
      ( ( ( SV92 != SV252 )
        = $true )
      | ( ( ! [SY1567: $i,SY1568: $i] :
              ( ( SY1567 != SY1568 )
              | ( ( setadjoin @ SV92 @ SY1567 )
                = ( setadjoin @ SV252 @ SY1568 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[817]) ).

thf(977,plain,
    ! [SV253: $i,SV93: $i] :
      ( ( ( SV93 != SV253 )
        = $true )
      | ( ( ! [SY1569: $i,SY1570: $i] :
              ( ( SY1569 != SY1570 )
              | ~ ( in @ SY1569 @ SV93 )
              | ( in @ SY1570 @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[818]) ).

thf(978,plain,
    ! [SV94: $o] :
      ( ( SV94 = $false )
      | ( ( set2prop @ ( prop2set @ SV94 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[819]) ).

thf(979,plain,
    ( ( $true = $false )
    | ( ( set2prop @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[820]) ).

thf(980,plain,
    ( ( $false = $false )
    | ( ( set2prop @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[821]) ).

thf(981,plain,
    ! [SV95: $o] :
      ( ( SV95 = $false )
      | ( ( in @ emptyset @ ( prop2set @ SV95 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[822]) ).

thf(982,plain,
    ( ( $true = $false )
    | ( ( in @ emptyset @ ( prop2set @ $true ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[823]) ).

thf(983,plain,
    ( ( $false = $false )
    | ( ( in @ emptyset @ ( prop2set @ $false ) )
      = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[824]) ).

thf(984,plain,
    ! [SV96: $i > $o,SV254: $i] :
      ( ( ( ~ ( in @ SV254 @ emptyset ) )
        = $true )
      | ( ( SV96 @ SV254 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[825]) ).

thf(985,plain,
    ! [SV97: $i,SV255: $i > $o] :
      ( ( ( ! [SY1571: $i] :
              ( ~ ( SV255 @ SY1571 )
              | ~ ( in @ SY1571 @ SV97 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[826]) ).

thf(986,plain,
    ! [SV258: $i,SV100: $i,SV342: $i] :
      ( ( ~ ( in @ SV342 @ ( setadjoin @ SV100 @ ( setadjoin @ SV258 @ emptyset ) ) )
        | ( SV342 = SV100 )
        | ( SV342 = SV258 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[829]) ).

thf(987,plain,
    ! [SV259: $i,SV101: $i] :
      ( ( ( ~ ( in @ SV101 @ ( setadjoin @ SV259 @ emptyset ) ) )
        = $true )
      | ( ( in @ SV259 @ ( setadjoin @ SV101 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[830]) ).

thf(988,plain,
    ! [SV260: $i,SV102: $i] :
      ( ( ( SV102 != SV260 )
        = $true )
      | ( ( in @ SV102 @ ( setadjoin @ SV260 @ emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[831]) ).

thf(989,plain,
    ! [SV261: $i,SV103: $i] :
      ( ( ( SV103 = SV261 )
        = $true )
      | ( ( ~ ( in @ SV261 @ ( setadjoin @ SV103 @ emptyset ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[832]) ).

thf(990,plain,
    ! [SV262: $i,SV104: $i] :
      ( ( ( ~ ( in @ SV104 @ ( setadjoin @ SV262 @ emptyset ) ) )
        = $true )
      | ( ( SV104 = SV262 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[833]) ).

thf(991,plain,
    ! [SV106: $i,SV263: $i] :
      ( ( ( ~ ( in @ SV263 @ SV106 ) )
        = $true )
      | ( ( in @ SV263 @ ( powerset @ ( setunion @ SV106 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[835]) ).

thf(992,plain,
    ! [SV107: $i,SV343: $i,SV264: $i] :
      ( ( ~ ( in @ SV264 @ SV343 )
        | ~ ( in @ SV343 @ SV107 )
        | ( in @ SV264 @ ( setunion @ SV107 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[836]) ).

thf(993,plain,
    ! [SV108: $i,SV265: $i] :
      ( ( ( ~ ( in @ SV265 @ ( powerset @ SV108 ) ) )
        = $true )
      | ( ( ! [SY1575: $i] :
              ( ~ ( in @ SY1575 @ SV265 )
              | ( in @ SY1575 @ SV108 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[837]) ).

thf(994,plain,
    ! [SV266: $i,SV112: $i,SV344: $i] :
      ( ( ~ ( in @ SV344 @ ( setadjoin @ SV112 @ SV266 ) )
        | ( SV344 = SV112 )
        | ( in @ SV344 @ SV266 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[838]) ).

thf(995,plain,
    ! [SV113: $i,SV267: $i,SV345: $i] :
      ( ( ~ ( in @ SV345 @ SV267 )
        | ( in @ SV345 @ ( setadjoin @ SV113 @ SV267 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[839]) ).

thf(996,plain,
    ! [SV115: $i,SV346: $i] :
      ( ( ( ~ ( in @ SV346 @ SV115 ) )
        = $true )
      | ( ( SV115 != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[841]) ).

thf(997,plain,
    ! [SV269: $i > $o,SV116: $i,SV347: $i] :
      ( ( ~ ( in @ SV347 @ SV116 )
        | ~ ( SV269 @ SV347 )
        | ( ( dsetconstr @ SV116
            @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
         != emptyset ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[842]) ).

thf(998,plain,
    ! [SV270: $i] :
      ( ( ( in @ SV270 @ emptyset )
        = $false )
      | ( ( ! [Xphi: $o] : Xphi )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[848]) ).

thf(999,plain,
    ! [SV122: $o,SV348: $i] :
      ( ( ( ~ ( in @ SV348 @ ( prop2set @ SV122 ) ) )
        = $true )
      | ( SV122 = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[849]) ).

thf(1000,plain,
    ! [SV349: $i] :
      ( ( ( ~ ( in @ SV349 @ ( prop2set @ $true ) ) )
        = $true )
      | ( $true = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[850]) ).

thf(1001,plain,
    ! [SV350: $i] :
      ( ( ( ~ ( in @ SV350 @ ( prop2set @ $false ) ) )
        = $true )
      | ( $false = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[851]) ).

thf(1002,plain,
    ! [SV271: $i > $o,SV123: $i,SV351: $i] :
      ( ( ~ ( in @ SV351
            @ ( dsetconstr @ SV123
              @ ^ [SY1581: $i] : ( SV271 @ SY1581 ) ) )
        | ( SV271 @ SV351 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[852]) ).

thf(1003,plain,
    ! [SV272: $i > $o,SV124: $i,SV352: $i] :
      ( ( ~ ( in @ SV352
            @ ( dsetconstr @ SV124
              @ ^ [SY1583: $i] : ( SV272 @ SY1583 ) ) )
        | ( in @ SV352 @ SV124 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[853]) ).

thf(1004,plain,
    ! [SV273: $i > $o,SV125: $i,SV353: $i] :
      ( ( ~ ( in @ SV353 @ SV125 )
        | ~ ( SV273 @ SV353 )
        | ( in @ SV353
          @ ( dsetconstr @ SV125
            @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[854]) ).

thf(1005,plain,
    ! [SV126: $i] :
      ( ( ( in @ SV126 @ omega )
        = $false )
      | ( ( in @ ( setadjoin @ SV126 @ SV126 ) @ omega )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[855]) ).

thf(1006,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
              | ~ ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) ) ) )
        = $true )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[857]) ).

thf(1007,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ~ ( ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
                   != SV354 )
                  | ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
              | ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
                    = SV354 )
                  | ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[858]) ).

thf(1008,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1374: $i] :
              ( ~ ( ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SY1374 )
                  | ~ ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SV130 ) )
              | ! [SX2: $i] :
                  ~ ( in @ SX2 @ SY1374 )
              | ~ ( ~ ! [SY1376: $i] :
                        ( ~ ( in @ SY1376 @ ( sK14_B @ SV130 ) )
                        | ! [SY1377: $i] :
                            ( ~ ( in @ SY1377 @ SY1376 )
                            | ( in @ SY1377 @ ( sK16_SY1137 @ SY1374 @ SV130 ) ) )
                        | ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1376 ) )
                  | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SY1374 @ SV130 ) @ ( sK14_B @ SV130 ) )
                              | ~ ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1374 ) )
                        | ~ ! [SY1378: $i] :
                              ( ~ ( in @ SY1378 @ ( sK16_SY1137 @ SY1374 @ SV130 ) )
                              | ~ ( in @ SY1378 @ SY1374 ) ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(1009,plain,
    ! [SV130: $i] :
      ( ( ~ ~ ( ~ ! [SY1379: $i,SY1380: $i] :
                    ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
                    | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1379 )
                        | ( in @ SX3 @ SY1380 ) )
                    | ! [SX3: $i] :
                        ( ~ ( in @ SX3 @ SY1380 )
                        | ( in @ SX3 @ SY1379 ) ) )
              | ~ ~ ( ~ ! [SY1383: $i] :
                          ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                          | ! [SY1384: $i] :
                              ( ~ ( in @ SY1384 @ SY1383 )
                              | ( in @ SY1384 @ SV130 ) ) )
                    | ~ ! [SY1385: $i,SY1386: $i] :
                          ( ~ ( in @ SY1385 @ SV130 )
                          | ~ ( in @ SY1386 @ SV130 )
                          | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                              | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                        | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                                    | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                        | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                          | ( SY1385 = SY1386 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[859]) ).

thf(1010,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK54_Xx @ SX1 @ SX0 )
               != ( sK55_SY1168 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK54_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK55_SY1168 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX0 @ ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK53_SY232 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX0 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX1 @ SX2 )
                    | ( ( sK52_SY234 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX1 @ ( sK52_SY234 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[860]) ).

thf(1011,plain,
    ( ( ! [SX0: $i > $o,SX1: $i > $o] :
          ( ~ ( ( ( sK50_Xx @ SX1 @ SX0 )
               != ( sK51_SY1166 @ SX1 @ SX0 ) )
              | ~ ~ ( ~ ( ~ ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ~ ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) )
                    | ~ ( ( SX0 @ ( sK50_Xx @ SX1 @ SX0 ) )
                        | ( SX1 @ ( sK51_SY1166 @ SX1 @ SX0 ) ) ) ) )
          | ! [SX2: $i] :
              ( ~ ( ~ ( SX1 @ ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) )
                  | ~ ( ( SX2
                       != ( sK49_SY235 @ SX2 @ SX1 @ SX0 ) ) ) )
              | ~ ( SX1 @ SX2 ) )
          | ~ ( ~ ! [SX2: $i] :
                    ( ~ ( SX0 @ SX2 )
                    | ( ( sK48_SY231 @ SX1 @ SX0 )
                      = SX2 ) )
              | ~ ( SX0 @ ( sK48_SY231 @ SX1 @ SX0 ) ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[861]) ).

thf(1012,plain,
    ! [SV275: $i > $o,SV131: $i] :
      ( ( ( ! [SY1587: $i] :
              ( ~ ( in @ SY1587 @ SV131 )
              | ( SV275 @ SY1587 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
              | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[862]) ).

thf(1013,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ! [SX2: $i] :
              ( ~ ( in @ SX1 @ SX2 )
              | ~ ( in @ SX2 @ SX0 ) )
          | ( in @ SX1 @ ( setunion @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[863]) ).

thf(1014,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( setunion @ SX0 ) )
          | ~ ( ~ ( in @ SX1 @ ( sK7_B @ SX1 @ SX0 ) )
              | ~ ( in @ ( sK7_B @ SX1 @ SX0 ) @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[864]) ).

thf(1015,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ~ ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        | ~ ( ~ ~ ( ~ ( ( SV355 = SV132 )
                      | ( in @ SV355 @ SV276 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ( ( SV355 = SV132 )
                      | ! [SX3: $o] :
                          ( ~ SX3
                          | SX3 ) ) )
            | ~ ~ ( ~ ! [SY1664: $o] :
                        ( ~ SY1664
                        | ( in @ SV355 @ SV276 )
                        | SY1664 )
                  | ~ ! [SX3: $o] :
                        ( ~ SX3
                        | ~ SX3
                        | SX3 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[865]) ).

thf(1016,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( ~ ( ~ ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
              | ~ ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 ) ) )
        = $true )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[866]) ).

thf(1017,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
              | ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
                    | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                          | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                                | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                                     != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[867]) ).

thf(1018,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV356 ) )
        = $true )
      | ( ( ~ ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
              | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                    | ~ ( ( ( sK43_Xx @ SV135 )
                         != ( sK44_SY1163 @ SV135 ) ) ) ) )
          | ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[868]) ).

thf(1019,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( ~ ( ~ ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) )
              | ~ ( ( SV357
                   != ( sK19_SY56 @ SV357 @ SV136 ) ) ) )
          | ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[869]) ).

thf(1020,plain,
    ! [SV279: $i > $o,SV137: $i] :
      ( ( ( ! [SY1597: $i] :
              ( ( ( dsetconstr @ SV137
                  @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
               != ( setadjoin @ SY1597 @ emptyset ) )
              | ~ ( in @ SY1597
                  @ ( dsetconstr @ SV137
                    @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
              | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[870]) ).

thf(1021,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX1 )
              | ~ ~ ( in @ ( sK6_Xx @ SX1 @ SX0 ) @ SX0 ) )
          | ( in @ SX1 @ ( powerset @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[871]) ).

thf(1022,plain,
    ( ( ! [SX0: $i,SX1: $i] :
          ( ~ ( in @ SX1 @ ( powerset @ SX0 ) )
          | ! [SX2: $i] :
              ( ~ ( in @ SX2 @ SX1 )
              | ( in @ SX2 @ SX0 ) ) ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[872]) ).

thf(1023,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( SV138 != SV280 )
        = $true )
      | ( ( ~ ( ~ ! [SY1600: $i,SY1601: $i] :
                    ( ( SY1600 != SY1601 )
                    | ~ ( in @ SY1600 @ SV138 )
                    | ( in @ SY1601 @ SV280 ) )
              | ~ ! [SY1602: $i,SY1603: $i] :
                    ( ( SY1602 != SY1603 )
                    | ~ ( in @ SY1603 @ SV280 )
                    | ( in @ SY1602 @ SV138 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[873]) ).

thf(1024,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
                    | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
              | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[874]) ).

thf(1025,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ( ~ ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
              | ~ ( ( SV358
                   != ( sK32_SY141 @ SV358 @ SV140 ) ) ) )
          | ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[875]) ).

thf(1026,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
                  | ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
              | ~ ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
                  | ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) ) ) )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[876]) ).

thf(1027,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ~ ( ( ( sK59_Xx @ SV282 @ SV142 )
               != ( sK60_SY1169 @ SV282 @ SV142 ) )
              | ~ ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                        | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
                    | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                        | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[877]) ).

thf(1028,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV143 )
              | ~ ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 ) ) )
        = $true )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[878]) ).

thf(1029,plain,
    ! [SV144: $i] :
      ( ( ~ ! [SY1425: $i,SY1426: $i] :
              ( ~ ( in @ SY1426 @ ( setadjoin @ SV144 @ SY1425 ) )
              | ( SY1426 = SV144 )
              | ( in @ SY1426 @ SY1425 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(1030,plain,
    ! [SV144: $i] :
      ( ( ~ ~ ( ~ ! [SY1427: $i,SY1428: $i] :
                    ( ( SY1428 != SV144 )
                    | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) )
              | ~ ! [SY1429: $i,SY1430: $i] :
                    ( ~ ( in @ SY1430 @ SY1429 )
                    | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[879]) ).

thf(1031,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( ~ ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
              | ~ ( ( SV359
                   != ( sK21_SY73 @ SV359 @ SV145 ) ) ) )
          | ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[880]) ).

thf(1032,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( ~ ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
              | ~ ( ( SV360
                   != ( sK41_Xy @ SV360 @ SV146 ) ) ) )
          | ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[881]) ).

thf(1033,plain,
    ! [SV284: $i > $o,SV147: $i] :
      ( ( ( ! [SY1608: $i] :
              ( ~ ( in @ SY1608 @ SV147 )
              | ( SV284 @ SY1608 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
              | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[882]) ).

thf(1034,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
              | ~ ! [SY1609: $i] :
                    ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) )
                        | ~ ( ( SY1609
                             != ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) ) ) )
                    | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SY1609 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[883]) ).

thf(1035,plain,
    ( ( in @ sK4_SY1123 @ sK1_A )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[884]) ).

thf(1036,plain,
    ( ( ~ ( ~ ( in @ sK3_SY1126 @ sK2_B )
          | ~ ~ $true ) )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[885]) ).

thf(1037,plain,
    ! [SV149: $i,SV361: $i] :
      ( ( ( ~ ( in @ SV361 @ SV149 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 )
              | ~ ! [SY1443: $i] :
                    ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                    | ~ ( in @ SY1443 @ SV149 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[886]) ).

thf(1038,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
              | ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
                    | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                          | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                                | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                                     != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[887]) ).

thf(1039,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
              | ~ ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[888]) ).

thf(1040,plain,
    ! [SV152: $i] :
      ( ( ( iskpair @ SV152 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ ( setunion @ SV152 )
                  @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
               != ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
              | ~ ( in @ ( sK78_SY519 @ SV152 )
                  @ ( dsetconstr @ ( setunion @ SV152 )
                    @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[889]) ).

thf(1041,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV288 )
              | ~ ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 ) ) )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[890]) ).

thf(1042,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( ~ ( ~ ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
              | ~ ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 ) ) )
        = $true )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[891]) ).

thf(1043,plain,
    ! [SV155: $i] :
      ( ( ( iskpair @ SV155 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ ( setunion @ SV155 )
                  @ ^ [SY1454: $i] :
                      ( SV155
                      = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
               != ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
              | ~ ( in @ ( sK79_SY556 @ SV155 )
                  @ ( dsetconstr @ ( setunion @ SV155 )
                    @ ^ [SY1455: $i] :
                        ( SV155
                        = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[892]) ).

thf(1044,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( ~ ( in @ SV290 @ ( setunion @ SV156 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 )
              | ~ ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[893]) ).

thf(1045,plain,
    ! [SV157: $i] :
      ( ( ~ ! [SY1457: $i > $o,SY1458: $i] :
              ( ~ ( in @ SY1458 @ SV157 )
              | ~ ( SY1457 @ SY1458 )
              | ( in @ SY1458
                @ ( dsetconstr @ SV157
                  @ ^ [SX3: $i] : ( SY1457 @ SX3 ) ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[894]) ).

thf(1046,plain,
    ! [SV157: $i] :
      ( ( ~ ! [SY1460: $i > $o,SY1461: $i] :
              ( ~ ( in @ SY1461 @ SV157 )
              | ~ ( in @ SY1461
                  @ ( dsetconstr @ SV157
                    @ ^ [SX3: $i] : ( SY1460 @ SX3 ) ) )
              | ( SY1460 @ SY1461 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[894]) ).

thf(1047,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( ~ ( ~ ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
              | ~ ( ( SV362
                   != ( sK56_SY247 @ SV362 @ SV158 ) ) ) )
          | ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[895]) ).

thf(1048,plain,
    ! [SV291: $i > $o,SV159: $i,SV363: $i] :
      ( ( ~ ( in @ SV363 @ SV159 )
        | ~ ( SV291 @ SV363 )
        | ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
            | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                  | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                       != SV363 ) ) ) )
        | ~ ( ( ( dsetconstr @ SV159
                @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
             != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
            | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                @ ( dsetconstr @ SV159
                  @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[896]) ).

thf(1049,plain,
    ! [SV292: $i,SV160: $i] :
      ( ( ( SV160 != SV292 )
        = $true )
      | ( ( ! [SY1620: $i > $o,SY1621: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV160 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV292 )
                        | ~ ~ ( ( ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 )
                               != ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                              | ~ ~ ( ~ ( ~ ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                        | ~ ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) )
                                    | ~ ( ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                        | ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV160
                  @ ^ [SX4: $i] : ( SY1620 @ SX4 ) )
                = ( dsetconstr @ SV292
                  @ ^ [SX4: $i] : ( SY1621 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[897]) ).

thf(1050,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV161 )
              | ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV293 ) ) )
        = $true )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[898]) ).

thf(1051,plain,
    ! [SV294: $i,SV162: $i,SV364: $i] :
      ( ( ~ ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        | ~ ( ~ ~ ( ( SV364
                   != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
                  | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
            | ~ ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[899]) ).

thf(1052,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ~ ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        | ~ ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                      | ~ ( in @ SV365 @ SV163 )
                      | ! [SX3: $o] : SX3 )
                  | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                            | ( in @ SV365 @ SV295 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ( ( in @ SV365 @ SV163 )
                            | ! [SX3: $o] :
                                ( ~ SX3
                                | SX3 ) ) ) )
            | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                            | ~ ( in @ SV365 @ SV163 )
                            | ! [SX3: $o] : SX3 )
                        | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                                  | ( in @ SV365 @ SV295 )
                                  | ! [SX3: $o] : SX3 )
                              | ~ ( ~ ( in @ SV365 @ SV295 )
                                  | ! [SX3: $o] :
                                      ( ~ SX3
                                      | SX3 ) ) ) )
                  | ~ ~ ( ~ ! [SY1674: $o] :
                              ( ~ SY1674
                              | ~ ( in @ SV365 @ SV163 )
                              | SY1674 )
                        | ~ ~ ( ~ ! [SY1675: $o] :
                                    ( ~ SY1675
                                    | ( in @ SV365 @ SV295 )
                                    | SY1675 )
                              | ~ ! [SX3: $o] :
                                    ( ~ SX3
                                    | ~ SX3
                                    | SX3 ) ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[900]) ).

thf(1053,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( ~ ( ~ ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) )
              | ~ ( ( SV366
                   != ( sK23_SY85 @ SV366 @ SV164 ) ) ) )
          | ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[901]) ).

thf(1054,plain,
    ! [SV296: $i > $o,SV165: $i] :
      ( ( ( ! [SY1635: $i] :
              ( ~ ( in @ SY1635 @ SV165 )
              | ( SV296 @ SY1635 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
              | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[902]) ).

thf(1055,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ~ ( ~ ! [SY1636: $i] :
                    ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
                    | ( in @ SY1636 @ SV166 )
                    | ( in @ SY1636 @ SV297 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1638: $i] :
                    ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
                    | ( in @ SY1638 @ SV166 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
        | ~ ~ ( ~ ! [SY1640: $i] :
                    ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
                    | ! [SY1641: $o] :
                        ( ~ SY1641
                        | ( in @ SY1640 @ SV297 )
                        | SY1641 ) )
              | ~ ( ! [SY1642: $i] :
                      ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[903]) ).

thf(1056,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV167 )
              | ~ ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 ) ) )
        = $true )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[904]) ).

thf(1057,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( setunion @ SV168 ) ) )
        = $true )
      | ( ( ! [SY1644: $o] :
              ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) @ SV168 )
                        | ~ ~ SY1644 ) )
              | SY1644 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[905]) ).

thf(1058,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
              | ~ ( ( SV367
                   != ( sK47_SY223 @ SV367 @ SV169 ) ) ) )
          | ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[906]) ).

thf(1059,plain,
    ! [SV170: $i,SV1: $i,SV368: $i,SV300: $i] :
      ( ( ~ ( in @ ( kpair @ SV300 @ SV368 ) @ ( cartprod @ SV1 @ SV170 ) )
        | ( in @ SV368 @ SV170 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[907]) ).

thf(1060,plain,
    ! [SV171: $i,SV2: $i,SV301: $i] :
      ( ( ( ! [SY1646: $i] :
              ~ ( in @ ( kpair @ SV301 @ SY1646 ) @ ( cartprod @ SV2 @ SV171 ) ) )
        = $true )
      | ( ( in @ SV301 @ SV2 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[908]) ).

thf(1061,plain,
    ! [SV172: $i,SV3: $i,SV302: $i] :
      ( ( ( ~ ( in @ SV302 @ ( cartprod @ SV3 @ SV172 ) ) )
        = $true )
      | ( ( in @ ( ksnd @ SV302 ) @ SV172 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[909]) ).

thf(1062,plain,
    ! [SV369: $i,SV303: $i,SV174: $i,SV6: $i] :
      ( ( ( ( kpair @ SV6 @ SV174 )
         != ( kpair @ SV303 @ SV369 ) )
        | ( SV174 = SV369 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[911]) ).

thf(1063,plain,
    ! [SV370: $i,SV304: $i,SV175: $i,SV7: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV175 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV304 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV304 @ ( setadjoin @ SV370 @ emptyset ) ) @ emptyset ) ) )
        | ( SV175 = SV370 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[912]) ).

thf(1064,plain,
    ! [SV371: $i,SV176: $i,SV8: $i] :
      ( ( ( ( setadjoin @ SV8 @ ( setadjoin @ SV176 @ emptyset ) )
         != ( setadjoin @ SV371 @ emptyset ) )
        = $true )
      | ( ( SV8 = SV176 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[913]) ).

thf(1065,plain,
    ! [SV372: $i,SV305: $i,SV177: $i,SV9: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) )
        | ( SV305 != SV372 )
        | ( SV177 = SV372 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[914]) ).

thf(1066,plain,
    ! [SV178: $i,SV10: $i] :
      ( ( ( SV10 = SV178 )
        = $false )
      | ( ( ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV10 @ ( setadjoin @ SV178 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV10 @ emptyset ) @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[915]) ).

thf(1067,plain,
    ! [SV179: $i,SV11: $i] :
      ( ( ( SV11 = SV179 )
        = $false )
      | ( ( ( setadjoin @ SV11 @ ( setadjoin @ SV179 @ emptyset ) )
          = ( setadjoin @ SV11 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[916]) ).

thf(1068,plain,
    ! [SV306: $i,SV180: $i,SV12: $i] :
      ( ( ( ! [SY1650: $i] :
              ( ( kpair @ SV12 @ SV180 )
             != ( kpair @ SV306 @ SY1650 ) ) )
        = $true )
      | ( ( SV12 = SV306 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[917]) ).

thf(1069,plain,
    ! [SV307: $i,SV181: $i,SV13: $i] :
      ( ( ( ! [SY1651: $i] :
              ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SV181 @ emptyset ) ) @ emptyset ) )
             != ( setadjoin @ ( setadjoin @ SV307 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV307 @ ( setadjoin @ SY1651 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV13 = SV307 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[918]) ).

thf(1070,plain,
    ! [SV182: $i,SV14: $i,SV308: $i] :
      ( ( ( ~ ( in @ SV308 @ ( cartprod @ SV14 @ SV182 ) ) )
        = $true )
      | ( ( in @ ( kfst @ SV308 ) @ SV14 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[919]) ).

thf(1071,plain,
    ! [SV309: $i,SV16: $i] :
      ( ( ( SV16
         != ( setadjoin @ SV309 @ emptyset ) )
        = $true )
      | ( ( ~ ( in @ SV309 @ SV16 ) )
        = $true )
      | ( ( in @ ( setunion @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[920]) ).

thf(1072,plain,
    ! [SV184: $i,SV17: $i,SV310: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ SV310 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ ( setadjoin @ SV184 @ emptyset ) ) @ emptyset ) ) ) )
        = $true )
      | ( ( SV17 = SV310 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[921]) ).

thf(1073,plain,
    ! [SV185: $i,SV18: $i] :
      ( ( ( ( setadjoin @ SV18 @ emptyset )
          = ( setadjoin @ SV185 @ emptyset ) )
        = $false )
      | ( ( SV18 = SV185 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[922]) ).

thf(1074,plain,
    ! [SV186: $i,SV22: $i,SV311: $i] :
      ( ( ( ~ ( in @ SV311 @ ( cartprod @ SV22 @ SV186 ) ) )
        = $true )
      | ( ( iskpair @ SV311 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[923]) ).

thf(1075,plain,
    ! [SV187: $i,SV23: $i,SV312: $i] :
      ( ( ( ~ ( in @ SV312 @ SV23 ) )
        = $true )
      | ( ( ! [SY1652: $i] :
              ( ~ ( in @ SY1652 @ SV187 )
              | ( in @ ( kpair @ SV312 @ SY1652 ) @ ( cartprod @ SV23 @ SV187 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[924]) ).

thf(1076,plain,
    ! [SV188: $i,SV24: $i,SV313: $i] :
      ( ( ( ~ ( in @ SV313 @ SV24 ) )
        = $true )
      | ( ( ! [SY1653: $i] :
              ( ~ ( in @ SY1653 @ SV188 )
              | ( in @ ( kpair @ SV313 @ SY1653 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[925]) ).

thf(1077,plain,
    ! [SV189: $i,SV25: $i,SV314: $i] :
      ( ( ( ~ ( in @ SV314 @ SV25 ) )
        = $true )
      | ( ( ! [SY1654: $i] :
              ( ~ ( in @ SY1654 @ SV189 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SY1654 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[926]) ).

thf(1078,plain,
    ! [SV190: $i,SV26: $i,SV315: $i] :
      ( ( ( ~ ( in @ SV315 @ SV26 ) )
        = $true )
      | ( ( ! [SY1655: $i] :
              ( ~ ( in @ SY1655 @ SV190 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SY1655 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[927]) ).

thf(1079,plain,
    ! [SV191: $i,SV27: $i,SV316: $i] :
      ( ( ( ~ ( in @ SV316 @ SV27 ) )
        = $true )
      | ( ( ! [SY1656: $i] :
              ( ~ ( in @ SY1656 @ SV191 )
              | ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SY1656 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[928]) ).

thf(1080,plain,
    ! [SV192: $i,SV28: $i,SV317: $i] :
      ( ( ( ~ ( in @ SV317 @ SV28 ) )
        = $true )
      | ( ( ! [SY1657: $i] :
              ( ~ ( in @ SY1657 @ SV192 )
              | ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SY1657 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[929]) ).

thf(1081,plain,
    ! [SV193: $i,SV29: $i,SV318: $i] :
      ( ( ( ~ ( in @ SV318 @ ( setadjoin @ SV29 @ ( setadjoin @ SV193 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV318 = SV29 )
          | ( SV318 = SV193 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[930]) ).

thf(1082,plain,
    ! [SV194: $i,SV30: $i,SV319: $i] :
      ( ( ( ~ ( in @ SV319 @ SV30 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV319 @ emptyset ) @ ( powerset @ ( binunion @ SV30 @ SV194 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[931]) ).

thf(1083,plain,
    ! [SV31: $i,SV195: $i] :
      ( ( ( in @ SV195 @ SV31 )
        = $false )
      | ( ( in @ ( setadjoin @ SV195 @ emptyset ) @ ( powerset @ SV31 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[932]) ).

thf(1084,plain,
    ! [SV32: $i,SV196: $i] :
      ( ( ( in @ SV196 @ SV32 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV196 @ emptyset ) @ SV32 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[933]) ).

thf(1085,plain,
    ! [SV202: $i,SV38: $i,SV320: $i] :
      ( ( ( in @ SV320 @ SV38 )
        = $true )
      | ( ( ( in @ SV320 @ SV202 )
          | ~ ( in @ SV320 @ ( symdiff @ SV38 @ SV202 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[934]) ).

thf(1086,plain,
    ! [SV203: $i,SV39: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ SV39 ) )
        = $true )
      | ( ( ~ ( in @ SV321 @ SV203 )
          | ~ ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[935]) ).

thf(1087,plain,
    ! [SV204: $i,SV40: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV40 )
        = $true )
      | ( ( ~ ( in @ SV322 @ SV204 )
          | ( in @ SV322 @ ( symdiff @ SV40 @ SV204 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[936]) ).

thf(1088,plain,
    ! [SV205: $i,SV41: $i,SV323: $i] :
      ( ( ( ~ ( in @ SV323 @ SV41 ) )
        = $true )
      | ( ( ( in @ SV323 @ SV205 )
          | ( in @ SV323 @ ( symdiff @ SV41 @ SV205 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[937]) ).

thf(1089,plain,
    ! [SV206: $i,SV42: $i] :
      ( ( ( ( setminus @ SV42 @ SV206 )
          = emptyset )
        = $false )
      | ( ( subset @ SV42 @ SV206 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[938]) ).

thf(1090,plain,
    ! [SV44: $i,SV208: $i,SV324: $i] :
      ( ( ( ~ ( in @ SV324 @ SV208 ) )
        = $true )
      | ( ( ~ ( in @ SV324 @ ( setminus @ SV44 @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[939]) ).

thf(1091,plain,
    ! [SV209: $i,SV45: $i,SV325: $i] :
      ( ( ( in @ SV325 @ SV45 )
        = $true )
      | ( ( ~ ( in @ SV325 @ ( setminus @ SV45 @ SV209 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[940]) ).

thf(1092,plain,
    ! [SV210: $i,SV46: $i,SV326: $i] :
      ( ( ( in @ SV326 @ ( setminus @ SV46 @ SV210 ) )
        = $true )
      | ( ( ( in @ SV326 @ SV210 )
          | ~ ( in @ SV326 @ SV46 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[941]) ).

thf(1093,plain,
    ! [SV211: $i,SV47: $i,SV327: $i] :
      ( ( ( in @ SV327 @ ( setminus @ SV47 @ SV211 ) )
        = $true )
      | ( ( ~ ( in @ SV327 @ SV47 )
          | ( in @ SV327 @ SV211 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[942]) ).

thf(1094,plain,
    ! [SV212: $i,SV48: $i] :
      ( ( ( subset @ SV48 @ SV212 )
        = $false )
      | ( ( ( setminus @ SV48 @ SV212 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[943]) ).

thf(1095,plain,
    ! [SV213: $i,SV49: $i,SV328: $i] :
      ( ( ( ~ ( in @ SV328 @ ( setminus @ SV49 @ SV213 ) ) )
        = $true )
      | ( ( ~ ( in @ SV328 @ SV213 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[944]) ).

thf(1096,plain,
    ! [SV214: $i,SV50: $i,SV329: $i] :
      ( ( ( ~ ( in @ SV329 @ ( setminus @ SV50 @ SV214 ) ) )
        = $true )
      | ( ( in @ SV329 @ SV50 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[945]) ).

thf(1097,plain,
    ! [SV215: $i,SV51: $i,SV330: $i] :
      ( ( ( ~ ( in @ SV330 @ SV51 ) )
        = $true )
      | ( ( ( in @ SV330 @ SV215 )
          | ( in @ SV330 @ ( setminus @ SV51 @ SV215 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[946]) ).

thf(1098,plain,
    ! [SV217: $i,SV53: $i] :
      ( ( ( ( binintersect @ SV53 @ SV217 )
          = SV53 )
        = $false )
      | ( ( subset @ SV53 @ SV217 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[948]) ).

thf(1099,plain,
    ! [SV54: $i,SV218: $i] :
      ( ( ( subset @ SV218 @ SV54 )
        = $false )
      | ( ( ( binintersect @ SV54 @ SV218 )
          = SV218 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[949]) ).

thf(1100,plain,
    ! [SV220: $i,SV56: $i,SV332: $i] :
      ( ( ( ~ ( in @ SV332 @ ( binintersect @ SV56 @ SV220 ) ) )
        = $true )
      | ( ( in @ SV332 @ SV220 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[950]) ).

thf(1101,plain,
    ! [SV221: $i,SV57: $i] :
      ( ( ( ( binintersect @ SV57 @ SV221 )
          = SV221 )
        = $false )
      | ( ( subset @ SV221 @ SV57 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[951]) ).

thf(1102,plain,
    ! [SV222: $i,SV58: $i] :
      ( ( ( subset @ SV58 @ SV222 )
        = $false )
      | ( ( ( binintersect @ SV58 @ SV222 )
          = SV58 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[952]) ).

thf(1103,plain,
    ! [SV224: $i,SV60: $i,SV333: $i] :
      ( ( ( ~ ( in @ SV333 @ ( binintersect @ SV60 @ SV224 ) ) )
        = $true )
      | ( ( in @ SV333 @ SV60 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[953]) ).

thf(1104,plain,
    ! [SV225: $i,SV61: $i,SV334: $i] :
      ( ( ( ~ ( subset @ SV334 @ SV61 ) )
        = $true )
      | ( ( ~ ( subset @ SV334 @ SV225 )
          | ( subset @ SV334 @ ( binintersect @ SV61 @ SV225 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[954]) ).

thf(1105,plain,
    ! [SV226: $i,SV62: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV62 ) )
        = $true )
      | ( ( ~ ( in @ SV335 @ SV226 )
          | ( in @ SV335 @ ( binintersect @ SV62 @ SV226 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[955]) ).

thf(1106,plain,
    ! [SV229: $i,SV65: $i,SV336: $i] :
      ( ( ( ~ ( in @ SV336 @ ( binunion @ SV65 @ SV229 ) ) )
        = $true )
      | ( ( ( in @ SV336 @ SV65 )
          | ( in @ SV336 @ SV229 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[956]) ).

thf(1107,plain,
    ! [SV66: $i,SV230: $i,SV337: $i] :
      ( ( ( ~ ( in @ SV337 @ SV230 ) )
        = $true )
      | ( ( in @ SV337 @ ( binunion @ SV66 @ SV230 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[957]) ).

thf(1108,plain,
    ! [SV232: $i,SV68: $i,SV338: $i] :
      ( ( ( ~ ( in @ SV338 @ SV68 ) )
        = $true )
      | ( ( in @ SV338 @ ( binunion @ SV68 @ SV232 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[958]) ).

thf(1109,plain,
    ! [SV235: $i,SV71: $i] :
      ( ( ( subset @ SV71 @ SV235 )
        = $false )
      | ( ( subset @ ( powerset @ SV71 ) @ ( powerset @ SV235 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[959]) ).

thf(1110,plain,
    ! [SV73: $i,SV236: $i] :
      ( ( ( in @ SV236 @ ( powerset @ SV73 ) )
        = $false )
      | ( ( subset @ SV236 @ SV73 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[960]) ).

thf(1111,plain,
    ! [SV74: $i,SV237: $i] :
      ( ( ( subset @ SV237 @ SV74 )
        = $false )
      | ( ( in @ SV237 @ ( powerset @ SV74 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[961]) ).

thf(1112,plain,
    ! [SV238: $i,SV76: $i] :
      ( ( ( subset @ SV76 @ SV238 )
        = $false )
      | ( ( ~ ( subset @ SV238 @ SV76 )
          | ( SV76 = SV238 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[963]) ).

thf(1113,plain,
    ! [SV239: $i,SV77: $i] :
      ( ( ( subset @ SV77 @ SV239 )
        = $false )
      | ( ( in @ SV77 @ ( powerset @ SV239 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[964]) ).

thf(1114,plain,
    ! [SV240: $i,SV339: $i,SV78: $i] :
      ( ( ( ~ ( subset @ SV78 @ SV339 ) )
        = $true )
      | ( ( subset @ SV78 @ ( setadjoin @ SV240 @ SV339 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[965]) ).

thf(1115,plain,
    ! [SV242: $i,SV80: $i] :
      ( ( ( subset @ SV80 @ SV242 )
        = $false )
      | ( ( ! [SY1562: $i] :
              ( ~ ( subset @ SV242 @ SY1562 )
              | ( subset @ SV80 @ SY1562 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[966]) ).

thf(1116,plain,
    ! [SV243: $i,SV82: $i,SV340: $i] :
      ( ( ( ~ ( in @ SV340 @ SV82 ) )
        = $true )
      | ( ( ( in @ SV340 @ SV243 )
          | ( SV82 != SV243 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[967]) ).

thf(1117,plain,
    ! [SV244: $i,SV83: $i] :
      ( ( ( SV83 = SV244 )
        = $false )
      | ( ( subset @ SV83 @ SV244 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[968]) ).

thf(1118,plain,
    ! [SV245: $i,SV84: $i,SV341: $i] :
      ( ( ( ~ ( in @ SV341 @ SV84 ) )
        = $true )
      | ( ( ( in @ SV341 @ SV245 )
          | ~ ( subset @ SV84 @ SV245 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[969]) ).

thf(1119,plain,
    ! [SV246: $i,SV85: $i] :
      ( ( ( subset @ SV85 @ SV246 )
        = $false )
      | ( ( ! [SY1565: $i] :
              ( ( in @ SY1565 @ SV246 )
              | ~ ( in @ SY1565 @ SV85 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[970]) ).

thf(1120,plain,
    ! [SV247: $i,SV86: $i] :
      ( ( ( subset @ SV86 @ SV247 )
        = $false )
      | ( ( ! [SY1566: $i] :
              ( ~ ( in @ SY1566 @ SV86 )
              | ( in @ SY1566 @ SV247 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[971]) ).

thf(1121,plain,
    ! [SV248: $i,SV88: $i] :
      ( ( ( SV88 = SV248 )
        = $false )
      | ( ( subset @ SV88 @ SV248 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[972]) ).

thf(1122,plain,
    ! [SV249: $i,SV89: $i] :
      ( ( ( SV89 = SV249 )
        = $false )
      | ( ( subset @ SV249 @ SV89 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[973]) ).

thf(1123,plain,
    ! [SV250: $i,SV90: $i] :
      ( ( ( SV90 = SV250 )
        = $false )
      | ( ( ( setunion @ SV90 )
          = ( setunion @ SV250 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[974]) ).

thf(1124,plain,
    ! [SV251: $i,SV91: $i] :
      ( ( ( SV91 = SV251 )
        = $false )
      | ( ( ( powerset @ SV91 )
          = ( powerset @ SV251 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[975]) ).

thf(1125,plain,
    ! [SV252: $i,SV92: $i] :
      ( ( ( SV92 = SV252 )
        = $false )
      | ( ( ! [SY1567: $i,SY1568: $i] :
              ( ( SY1567 != SY1568 )
              | ( ( setadjoin @ SV92 @ SY1567 )
                = ( setadjoin @ SV252 @ SY1568 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[976]) ).

thf(1126,plain,
    ! [SV253: $i,SV93: $i] :
      ( ( ( SV93 = SV253 )
        = $false )
      | ( ( ! [SY1569: $i,SY1570: $i] :
              ( ( SY1569 != SY1570 )
              | ~ ( in @ SY1569 @ SV93 )
              | ( in @ SY1570 @ SV253 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[977]) ).

thf(1127,plain,
    ! [SV96: $i > $o,SV254: $i] :
      ( ( ( in @ SV254 @ emptyset )
        = $false )
      | ( ( SV96 @ SV254 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[984]) ).

thf(1128,plain,
    ! [SV97: $i,SV373: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV373 )
          | ~ ( in @ SV373 @ SV97 ) )
        = $true )
      | ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[985]) ).

thf(1129,plain,
    ! [SV258: $i,SV100: $i,SV342: $i] :
      ( ( ( ~ ( in @ SV342 @ ( setadjoin @ SV100 @ ( setadjoin @ SV258 @ emptyset ) ) ) )
        = $true )
      | ( ( ( SV342 = SV100 )
          | ( SV342 = SV258 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[986]) ).

thf(1130,plain,
    ! [SV259: $i,SV101: $i] :
      ( ( ( in @ SV101 @ ( setadjoin @ SV259 @ emptyset ) )
        = $false )
      | ( ( in @ SV259 @ ( setadjoin @ SV101 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[987]) ).

thf(1131,plain,
    ! [SV260: $i,SV102: $i] :
      ( ( ( SV102 = SV260 )
        = $false )
      | ( ( in @ SV102 @ ( setadjoin @ SV260 @ emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[988]) ).

thf(1132,plain,
    ! [SV103: $i,SV261: $i] :
      ( ( ( in @ SV261 @ ( setadjoin @ SV103 @ emptyset ) )
        = $false )
      | ( ( SV103 = SV261 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[989]) ).

thf(1133,plain,
    ! [SV262: $i,SV104: $i] :
      ( ( ( in @ SV104 @ ( setadjoin @ SV262 @ emptyset ) )
        = $false )
      | ( ( SV104 = SV262 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[990]) ).

thf(1134,plain,
    ! [SV106: $i,SV263: $i] :
      ( ( ( in @ SV263 @ SV106 )
        = $false )
      | ( ( in @ SV263 @ ( powerset @ ( setunion @ SV106 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[991]) ).

thf(1135,plain,
    ! [SV107: $i,SV343: $i,SV264: $i] :
      ( ( ( ~ ( in @ SV264 @ SV343 ) )
        = $true )
      | ( ( ~ ( in @ SV343 @ SV107 )
          | ( in @ SV264 @ ( setunion @ SV107 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[992]) ).

thf(1136,plain,
    ! [SV108: $i,SV265: $i] :
      ( ( ( in @ SV265 @ ( powerset @ SV108 ) )
        = $false )
      | ( ( ! [SY1575: $i] :
              ( ~ ( in @ SY1575 @ SV265 )
              | ( in @ SY1575 @ SV108 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[993]) ).

thf(1137,plain,
    ! [SV266: $i,SV112: $i,SV344: $i] :
      ( ( ( ~ ( in @ SV344 @ ( setadjoin @ SV112 @ SV266 ) ) )
        = $true )
      | ( ( ( SV344 = SV112 )
          | ( in @ SV344 @ SV266 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[994]) ).

thf(1138,plain,
    ! [SV113: $i,SV267: $i,SV345: $i] :
      ( ( ( ~ ( in @ SV345 @ SV267 ) )
        = $true )
      | ( ( in @ SV345 @ ( setadjoin @ SV113 @ SV267 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[995]) ).

thf(1139,plain,
    ! [SV115: $i,SV346: $i] :
      ( ( ( in @ SV346 @ SV115 )
        = $false )
      | ( ( SV115 != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[996]) ).

thf(1140,plain,
    ! [SV269: $i > $o,SV116: $i,SV347: $i] :
      ( ( ( ~ ( in @ SV347 @ SV116 ) )
        = $true )
      | ( ( ~ ( SV269 @ SV347 )
          | ( ( dsetconstr @ SV116
              @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[997]) ).

thf(1141,plain,
    ! [SV270: $i,SV374: $o] :
      ( ( SV374 = $true )
      | ( ( in @ SV270 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[998]) ).

thf(1142,plain,
    ! [SV270: $i] :
      ( ( $true = $true )
      | ( ( in @ SV270 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[998]) ).

thf(1143,plain,
    ! [SV270: $i] :
      ( ( $false = $true )
      | ( ( in @ SV270 @ emptyset )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[998]) ).

thf(1144,plain,
    ! [SV122: $o,SV348: $i] :
      ( ( ( in @ SV348 @ ( prop2set @ SV122 ) )
        = $false )
      | ( SV122 = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[999]) ).

thf(1145,plain,
    ! [SV349: $i] :
      ( ( ( in @ SV349 @ ( prop2set @ $true ) )
        = $false )
      | ( $true = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1000]) ).

thf(1146,plain,
    ! [SV350: $i] :
      ( ( ( in @ SV350 @ ( prop2set @ $false ) )
        = $false )
      | ( $false = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1001]) ).

thf(1147,plain,
    ! [SV271: $i > $o,SV123: $i,SV351: $i] :
      ( ( ( ~ ( in @ SV351
              @ ( dsetconstr @ SV123
                @ ^ [SY1581: $i] : ( SV271 @ SY1581 ) ) ) )
        = $true )
      | ( ( SV271 @ SV351 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1002]) ).

thf(1148,plain,
    ! [SV272: $i > $o,SV124: $i,SV352: $i] :
      ( ( ( ~ ( in @ SV352
              @ ( dsetconstr @ SV124
                @ ^ [SY1583: $i] : ( SV272 @ SY1583 ) ) ) )
        = $true )
      | ( ( in @ SV352 @ SV124 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1003]) ).

thf(1149,plain,
    ! [SV273: $i > $o,SV125: $i,SV353: $i] :
      ( ( ( ~ ( in @ SV353 @ SV125 ) )
        = $true )
      | ( ( ~ ( SV273 @ SV353 )
          | ( in @ SV353
            @ ( dsetconstr @ SV125
              @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1004]) ).

thf(1150,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
          | ~ ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) ) )
        = $false )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1006]) ).

thf(1151,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
               != SV354 )
              | ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
          | ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
                = SV354 )
              | ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1007]) ).

thf(1152,plain,
    ! [SV130: $i] :
      ( ( ! [SY1374: $i] :
            ( ~ ( ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SY1374 )
                | ~ ~ ( in @ ( sK18_Xx @ SY1374 @ SV130 ) @ SV130 ) )
            | ! [SX2: $i] :
                ~ ( in @ SX2 @ SY1374 )
            | ~ ( ~ ! [SY1376: $i] :
                      ( ~ ( in @ SY1376 @ ( sK14_B @ SV130 ) )
                      | ! [SY1377: $i] :
                          ( ~ ( in @ SY1377 @ SY1376 )
                          | ( in @ SY1377 @ ( sK16_SY1137 @ SY1374 @ SV130 ) ) )
                      | ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1376 ) )
                | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SY1374 @ SV130 ) @ ( sK14_B @ SV130 ) )
                            | ~ ( in @ ( sK17_SY1151 @ SY1374 @ SV130 ) @ SY1374 ) )
                      | ~ ! [SY1378: $i] :
                            ( ~ ( in @ SY1378 @ ( sK16_SY1137 @ SY1374 @ SV130 ) )
                            | ~ ( in @ SY1378 @ SY1374 ) ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1008]) ).

thf(1153,plain,
    ! [SV130: $i] :
      ( ( ~ ( ~ ! [SY1379: $i,SY1380: $i] :
                  ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
                  | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1379 )
                      | ( in @ SX3 @ SY1380 ) )
                  | ! [SX3: $i] :
                      ( ~ ( in @ SX3 @ SY1380 )
                      | ( in @ SX3 @ SY1379 ) ) )
            | ~ ~ ( ~ ! [SY1383: $i] :
                        ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                        | ! [SY1384: $i] :
                            ( ~ ( in @ SY1384 @ SY1383 )
                            | ( in @ SY1384 @ SV130 ) ) )
                  | ~ ! [SY1385: $i,SY1386: $i] :
                        ( ~ ( in @ SY1385 @ SV130 )
                        | ~ ( in @ SY1386 @ SV130 )
                        | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                            | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                      | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                                  | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                      | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                        | ( SY1385 = SY1386 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1009]) ).

thf(1154,plain,
    ! [SV375: $i > $o] :
      ( ( ! [SY1677: $i > $o] :
            ( ~ ( ( ( sK54_Xx @ SY1677 @ SV375 )
                 != ( sK55_SY1168 @ SY1677 @ SV375 ) )
                | ~ ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SY1677 @ SV375 ) )
                          | ~ ( SY1677 @ ( sK55_SY1168 @ SY1677 @ SV375 ) ) )
                      | ~ ( ( SV375 @ ( sK54_Xx @ SY1677 @ SV375 ) )
                          | ( SY1677 @ ( sK55_SY1168 @ SY1677 @ SV375 ) ) ) ) )
            | ! [SY1678: $i] :
                ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1678 @ SY1677 @ SV375 ) )
                    | ~ ( ( SY1678
                         != ( sK53_SY232 @ SY1678 @ SY1677 @ SV375 ) ) ) )
                | ~ ( SV375 @ SY1678 ) )
            | ~ ( ~ ! [SY1679: $i] :
                      ( ~ ( SY1677 @ SY1679 )
                      | ( ( sK52_SY234 @ SY1677 @ SV375 )
                        = SY1679 ) )
                | ~ ( SY1677 @ ( sK52_SY234 @ SY1677 @ SV375 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1010]) ).

thf(1155,plain,
    ! [SV376: $i > $o] :
      ( ( ! [SY1680: $i > $o] :
            ( ~ ( ( ( sK50_Xx @ SY1680 @ SV376 )
                 != ( sK51_SY1166 @ SY1680 @ SV376 ) )
                | ~ ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SY1680 @ SV376 ) )
                          | ~ ( SY1680 @ ( sK51_SY1166 @ SY1680 @ SV376 ) ) )
                      | ~ ( ( SV376 @ ( sK50_Xx @ SY1680 @ SV376 ) )
                          | ( SY1680 @ ( sK51_SY1166 @ SY1680 @ SV376 ) ) ) ) )
            | ! [SY1681: $i] :
                ( ~ ( ~ ( SY1680 @ ( sK49_SY235 @ SY1681 @ SY1680 @ SV376 ) )
                    | ~ ( ( SY1681
                         != ( sK49_SY235 @ SY1681 @ SY1680 @ SV376 ) ) ) )
                | ~ ( SY1680 @ SY1681 ) )
            | ~ ( ~ ! [SY1682: $i] :
                      ( ~ ( SV376 @ SY1682 )
                      | ( ( sK48_SY231 @ SY1680 @ SV376 )
                        = SY1682 ) )
                | ~ ( SV376 @ ( sK48_SY231 @ SY1680 @ SV376 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1011]) ).

thf(1156,plain,
    ! [SV275: $i > $o,SV131: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ SV131 )
          | ( SV275 @ SV377 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
              | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1012]) ).

thf(1157,plain,
    ! [SV378: $i] :
      ( ( ! [SY1683: $i] :
            ( ! [SY1684: $i] :
                ( ~ ( in @ SY1683 @ SY1684 )
                | ~ ( in @ SY1684 @ SV378 ) )
            | ( in @ SY1683 @ ( setunion @ SV378 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1013]) ).

thf(1158,plain,
    ! [SV379: $i] :
      ( ( ! [SY1685: $i] :
            ( ~ ( in @ SY1685 @ ( setunion @ SV379 ) )
            | ~ ( ~ ( in @ SY1685 @ ( sK7_B @ SY1685 @ SV379 ) )
                | ~ ( in @ ( sK7_B @ SY1685 @ SV379 ) @ SV379 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1014]) ).

thf(1159,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV355 = SV132 )
                        | ( in @ SV355 @ SV276 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV355 = SV132 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1664: $o] :
                          ( ~ SY1664
                          | ( in @ SV355 @ SV276 )
                          | SY1664 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1015]) ).

thf(1160,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
          | ~ ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 ) )
        = $false )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1016]) ).

thf(1161,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
          | ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
                | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                      | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                            | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                                 != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1017]) ).

thf(1162,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ SV356 )
        = $false )
      | ( ( ~ ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
              | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                    | ~ ( ( ( sK43_Xx @ SV135 )
                         != ( sK44_SY1163 @ SV135 ) ) ) ) )
          | ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1018]) ).

thf(1163,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( ~ ( ~ ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) )
              | ~ ( ( SV357
                   != ( sK19_SY56 @ SV357 @ SV136 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1019]) ).

thf(1164,plain,
    ! [SV380: $i,SV279: $i > $o,SV137: $i] :
      ( ( ( ( ( dsetconstr @ SV137
              @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
           != ( setadjoin @ SV380 @ emptyset ) )
          | ~ ( in @ SV380
              @ ( dsetconstr @ SV137
                @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
              | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1020]) ).

thf(1165,plain,
    ! [SV381: $i] :
      ( ( ! [SY1688: $i] :
            ( ~ ( ~ ( in @ ( sK6_Xx @ SY1688 @ SV381 ) @ SY1688 )
                | ~ ~ ( in @ ( sK6_Xx @ SY1688 @ SV381 ) @ SV381 ) )
            | ( in @ SY1688 @ ( powerset @ SV381 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1021]) ).

thf(1166,plain,
    ! [SV382: $i] :
      ( ( ! [SY1689: $i] :
            ( ~ ( in @ SY1689 @ ( powerset @ SV382 ) )
            | ! [SY1690: $i] :
                ( ~ ( in @ SY1690 @ SY1689 )
                | ( in @ SY1690 @ SV382 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1022]) ).

thf(1167,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( SV138 = SV280 )
        = $false )
      | ( ( ~ ( ~ ! [SY1600: $i,SY1601: $i] :
                    ( ( SY1600 != SY1601 )
                    | ~ ( in @ SY1600 @ SV138 )
                    | ( in @ SY1601 @ SV280 ) )
              | ~ ! [SY1602: $i,SY1603: $i] :
                    ( ( SY1602 != SY1603 )
                    | ~ ( in @ SY1603 @ SV280 )
                    | ( in @ SY1602 @ SV138 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1023]) ).

thf(1168,plain,
    ! [SV139: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
          | ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1024]) ).

thf(1169,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ( ~ ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
              | ~ ( ( SV358
                   != ( sK32_SY141 @ SV358 @ SV140 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1025]) ).

thf(1170,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
              | ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
          | ~ ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
              | ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) ) )
        = $false )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1026]) ).

thf(1171,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ( ( sK59_Xx @ SV282 @ SV142 )
           != ( sK60_SY1169 @ SV282 @ SV142 ) )
          | ~ ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                    | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
                | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                    | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1027]) ).

thf(1172,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV143 )
          | ~ ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 ) )
        = $false )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1028]) ).

thf(1173,plain,
    ! [SV144: $i] :
      ( ( ! [SY1425: $i,SY1426: $i] :
            ( ~ ( in @ SY1426 @ ( setadjoin @ SV144 @ SY1425 ) )
            | ( SY1426 = SV144 )
            | ( in @ SY1426 @ SY1425 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1029]) ).

thf(1174,plain,
    ! [SV144: $i] :
      ( ( ~ ( ~ ! [SY1427: $i,SY1428: $i] :
                  ( ( SY1428 != SV144 )
                  | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) )
            | ~ ! [SY1429: $i,SY1430: $i] :
                  ( ~ ( in @ SY1430 @ SY1429 )
                  | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1030]) ).

thf(1175,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( ~ ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
              | ~ ( ( SV359
                   != ( sK21_SY73 @ SV359 @ SV145 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1031]) ).

thf(1176,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( ~ ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
              | ~ ( ( SV360
                   != ( sK41_Xy @ SV360 @ SV146 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1032]) ).

thf(1177,plain,
    ! [SV284: $i > $o,SV147: $i,SV383: $i] :
      ( ( ( ~ ( in @ SV383 @ SV147 )
          | ( SV284 @ SV383 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
              | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1033]) ).

thf(1178,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
          | ~ ! [SY1609: $i] :
                ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) )
                    | ~ ( ( SY1609
                         != ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) ) ) )
                | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SY1609 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1034]) ).

thf(1179,plain,
    ( ( ~ ( in @ sK3_SY1126 @ sK2_B )
      | ~ ~ $true )
    = $false ),
    inference(extcnf_not_pos,[status(thm)],[1036]) ).

thf(1180,plain,
    ! [SV149: $i,SV361: $i] :
      ( ( ( in @ SV361 @ SV149 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 )
              | ~ ! [SY1443: $i] :
                    ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                    | ~ ( in @ SY1443 @ SV149 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1037]) ).

thf(1181,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
          | ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
                | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                      | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                            | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                                 != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1038]) ).

thf(1182,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
          | ~ ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1039]) ).

thf(1183,plain,
    ! [SV152: $i] :
      ( ( ( ( ( dsetconstr @ ( setunion @ SV152 )
              @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
           != ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
          | ~ ( in @ ( sK78_SY519 @ SV152 )
              @ ( dsetconstr @ ( setunion @ SV152 )
                @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) ) )
        = $false )
      | ( ( iskpair @ SV152 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1040]) ).

thf(1184,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV288 )
          | ~ ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1041]) ).

thf(1185,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
          | ~ ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 ) )
        = $false )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1042]) ).

thf(1186,plain,
    ! [SV155: $i] :
      ( ( ( ( ( dsetconstr @ ( setunion @ SV155 )
              @ ^ [SY1454: $i] :
                  ( SV155
                  = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
           != ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
          | ~ ( in @ ( sK79_SY556 @ SV155 )
              @ ( dsetconstr @ ( setunion @ SV155 )
                @ ^ [SY1455: $i] :
                    ( SV155
                    = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) ) )
        = $false )
      | ( ( iskpair @ SV155 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1043]) ).

thf(1187,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 )
              | ~ ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1044]) ).

thf(1188,plain,
    ! [SV157: $i] :
      ( ( ! [SY1457: $i > $o,SY1458: $i] :
            ( ~ ( in @ SY1458 @ SV157 )
            | ~ ( SY1457 @ SY1458 )
            | ( in @ SY1458
              @ ( dsetconstr @ SV157
                @ ^ [SX3: $i] : ( SY1457 @ SX3 ) ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1045]) ).

thf(1189,plain,
    ! [SV157: $i] :
      ( ( ! [SY1460: $i > $o,SY1461: $i] :
            ( ~ ( in @ SY1461 @ SV157 )
            | ~ ( in @ SY1461
                @ ( dsetconstr @ SV157
                  @ ^ [SX3: $i] : ( SY1460 @ SX3 ) ) )
            | ( SY1460 @ SY1461 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1046]) ).

thf(1190,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( ~ ( ~ ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
              | ~ ( ( SV362
                   != ( sK56_SY247 @ SV362 @ SV158 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1047]) ).

thf(1191,plain,
    ! [SV291: $i > $o,SV159: $i,SV363: $i] :
      ( ( ( ~ ( in @ SV363 @ SV159 ) )
        = $true )
      | ( ( ~ ( SV291 @ SV363 )
          | ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
              | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                    | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                         != SV363 ) ) ) )
          | ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1048]) ).

thf(1192,plain,
    ! [SV292: $i,SV160: $i] :
      ( ( ( SV160 = SV292 )
        = $false )
      | ( ( ! [SY1620: $i > $o,SY1621: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV160 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) @ SV292 )
                        | ~ ~ ( ( ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 )
                               != ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                              | ~ ~ ( ~ ( ~ ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                        | ~ ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) )
                                    | ~ ( ( SY1620 @ ( sK61_Xx @ SY1621 @ SY1620 @ SV292 @ SV160 ) )
                                        | ( SY1621 @ ( sK62_SY1170 @ SY1621 @ SY1620 @ SV292 @ SV160 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV160
                  @ ^ [SX4: $i] : ( SY1620 @ SX4 ) )
                = ( dsetconstr @ SV292
                  @ ^ [SX4: $i] : ( SY1621 @ SX4 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1049]) ).

thf(1193,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV161 )
          | ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV293 ) )
        = $false )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1050]) ).

thf(1194,plain,
    ! [SV294: $i,SV162: $i,SV364: $i] :
      ( ( ( ~ ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ( SV364
                     != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
                    | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
              | ~ ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1051]) ).

thf(1195,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) ) )
        = $true )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                        | ~ ( in @ SV365 @ SV163 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                              | ( in @ SV365 @ SV295 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV365 @ SV163 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                              | ~ ( in @ SV365 @ SV163 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                                    | ( in @ SV365 @ SV295 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV365 @ SV295 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1674: $o] :
                                ( ~ SY1674
                                | ~ ( in @ SV365 @ SV163 )
                                | SY1674 )
                          | ~ ~ ( ~ ! [SY1675: $o] :
                                      ( ~ SY1675
                                      | ( in @ SV365 @ SV295 )
                                      | SY1675 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1052]) ).

thf(1196,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( ~ ( ~ ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) )
              | ~ ( ( SV366
                   != ( sK23_SY85 @ SV366 @ SV164 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1053]) ).

thf(1197,plain,
    ! [SV296: $i > $o,SV165: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ SV165 )
          | ( SV296 @ SV384 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
              | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1054]) ).

thf(1198,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ~ ( ~ ! [SY1636: $i] :
                    ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
                    | ( in @ SY1636 @ SV166 )
                    | ( in @ SY1636 @ SV297 )
                    | ! [SX3: $o] : SX3 )
              | ~ ! [SY1638: $i] :
                    ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
                    | ( in @ SY1638 @ SV166 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1055]) ).

thf(1199,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ~ ( ~ ! [SY1640: $i] :
                    ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
                    | ! [SY1641: $o] :
                        ( ~ SY1641
                        | ( in @ SY1640 @ SV297 )
                        | SY1641 ) )
              | ~ ( ! [SY1642: $i] :
                      ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
                  | ! [SX2: $o] :
                      ( ~ SX2
                      | ~ SX2
                      | SX2 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1055]) ).

thf(1200,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV167 )
          | ~ ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 ) )
        = $false )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1056]) ).

thf(1201,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false )
      | ( ( ! [SY1644: $o] :
              ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) )
                  | ~ ~ ( ~ ( in @ ( sK30_B @ SY1644 @ SV299 @ SV168 ) @ SV168 )
                        | ~ ~ SY1644 ) )
              | SY1644 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1057]) ).

thf(1202,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( ~ ( ~ ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
              | ~ ( ( SV367
                   != ( sK47_SY223 @ SV367 @ SV169 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1058]) ).

thf(1203,plain,
    ! [SV170: $i,SV1: $i,SV368: $i,SV300: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV300 @ SV368 ) @ ( cartprod @ SV1 @ SV170 ) ) )
        = $true )
      | ( ( in @ SV368 @ SV170 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1059]) ).

thf(1204,plain,
    ! [SV171: $i,SV2: $i,SV385: $i,SV301: $i] :
      ( ( ( ~ ( in @ ( kpair @ SV301 @ SV385 ) @ ( cartprod @ SV2 @ SV171 ) ) )
        = $true )
      | ( ( in @ SV301 @ SV2 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1060]) ).

thf(1205,plain,
    ! [SV172: $i,SV3: $i,SV302: $i] :
      ( ( ( in @ SV302 @ ( cartprod @ SV3 @ SV172 ) )
        = $false )
      | ( ( in @ ( ksnd @ SV302 ) @ SV172 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1061]) ).

thf(1206,plain,
    ! [SV369: $i,SV303: $i,SV174: $i,SV6: $i] :
      ( ( ( ( kpair @ SV6 @ SV174 )
         != ( kpair @ SV303 @ SV369 ) )
        = $true )
      | ( ( SV174 = SV369 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1062]) ).

thf(1207,plain,
    ! [SV370: $i,SV304: $i,SV175: $i,SV7: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV175 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV304 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV304 @ ( setadjoin @ SV370 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV175 = SV370 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1063]) ).

thf(1208,plain,
    ! [SV371: $i,SV176: $i,SV8: $i] :
      ( ( ( ( setadjoin @ SV8 @ ( setadjoin @ SV176 @ emptyset ) )
          = ( setadjoin @ SV371 @ emptyset ) )
        = $false )
      | ( ( SV8 = SV176 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1064]) ).

thf(1209,plain,
    ! [SV372: $i,SV305: $i,SV177: $i,SV9: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( ( SV305 != SV372 )
          | ( SV177 = SV372 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1065]) ).

thf(1210,plain,
    ! [SV386: $i,SV306: $i,SV180: $i,SV12: $i] :
      ( ( ( ( kpair @ SV12 @ SV180 )
         != ( kpair @ SV306 @ SV386 ) )
        = $true )
      | ( ( SV12 = SV306 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1068]) ).

thf(1211,plain,
    ! [SV387: $i,SV307: $i,SV181: $i,SV13: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SV181 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ SV307 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV307 @ ( setadjoin @ SV387 @ emptyset ) ) @ emptyset ) ) )
        = $true )
      | ( ( SV13 = SV307 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1069]) ).

thf(1212,plain,
    ! [SV182: $i,SV14: $i,SV308: $i] :
      ( ( ( in @ SV308 @ ( cartprod @ SV14 @ SV182 ) )
        = $false )
      | ( ( in @ ( kfst @ SV308 ) @ SV14 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1070]) ).

thf(1213,plain,
    ! [SV309: $i,SV16: $i] :
      ( ( ( SV16
          = ( setadjoin @ SV309 @ emptyset ) )
        = $false )
      | ( ( ~ ( in @ SV309 @ SV16 ) )
        = $true )
      | ( ( in @ ( setunion @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1071]) ).

thf(1214,plain,
    ! [SV184: $i,SV17: $i,SV310: $i] :
      ( ( ( in @ ( setadjoin @ SV310 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV17 @ ( setadjoin @ SV184 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV17 = SV310 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1072]) ).

thf(1215,plain,
    ! [SV186: $i,SV22: $i,SV311: $i] :
      ( ( ( in @ SV311 @ ( cartprod @ SV22 @ SV186 ) )
        = $false )
      | ( ( iskpair @ SV311 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1074]) ).

thf(1216,plain,
    ! [SV187: $i,SV23: $i,SV312: $i] :
      ( ( ( in @ SV312 @ SV23 )
        = $false )
      | ( ( ! [SY1652: $i] :
              ( ~ ( in @ SY1652 @ SV187 )
              | ( in @ ( kpair @ SV312 @ SY1652 ) @ ( cartprod @ SV23 @ SV187 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1075]) ).

thf(1217,plain,
    ! [SV188: $i,SV24: $i,SV313: $i] :
      ( ( ( in @ SV313 @ SV24 )
        = $false )
      | ( ( ! [SY1653: $i] :
              ( ~ ( in @ SY1653 @ SV188 )
              | ( in @ ( kpair @ SV313 @ SY1653 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1076]) ).

thf(1218,plain,
    ! [SV189: $i,SV25: $i,SV314: $i] :
      ( ( ( in @ SV314 @ SV25 )
        = $false )
      | ( ( ! [SY1654: $i] :
              ( ~ ( in @ SY1654 @ SV189 )
              | ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SY1654 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1077]) ).

thf(1219,plain,
    ! [SV190: $i,SV26: $i,SV315: $i] :
      ( ( ( in @ SV315 @ SV26 )
        = $false )
      | ( ( ! [SY1655: $i] :
              ( ~ ( in @ SY1655 @ SV190 )
              | ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SY1655 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1078]) ).

thf(1220,plain,
    ! [SV191: $i,SV27: $i,SV316: $i] :
      ( ( ( in @ SV316 @ SV27 )
        = $false )
      | ( ( ! [SY1656: $i] :
              ( ~ ( in @ SY1656 @ SV191 )
              | ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SY1656 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1079]) ).

thf(1221,plain,
    ! [SV192: $i,SV28: $i,SV317: $i] :
      ( ( ( in @ SV317 @ SV28 )
        = $false )
      | ( ( ! [SY1657: $i] :
              ( ~ ( in @ SY1657 @ SV192 )
              | ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SY1657 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1080]) ).

thf(1222,plain,
    ! [SV193: $i,SV29: $i,SV318: $i] :
      ( ( ( in @ SV318 @ ( setadjoin @ SV29 @ ( setadjoin @ SV193 @ emptyset ) ) )
        = $false )
      | ( ( ( SV318 = SV29 )
          | ( SV318 = SV193 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1081]) ).

thf(1223,plain,
    ! [SV194: $i,SV30: $i,SV319: $i] :
      ( ( ( in @ SV319 @ SV30 )
        = $false )
      | ( ( in @ ( setadjoin @ SV319 @ emptyset ) @ ( powerset @ ( binunion @ SV30 @ SV194 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1082]) ).

thf(1224,plain,
    ! [SV38: $i,SV202: $i,SV320: $i] :
      ( ( ( in @ SV320 @ SV202 )
        = $true )
      | ( ( ~ ( in @ SV320 @ ( symdiff @ SV38 @ SV202 ) ) )
        = $true )
      | ( ( in @ SV320 @ SV38 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1085]) ).

thf(1225,plain,
    ! [SV203: $i,SV39: $i,SV321: $i] :
      ( ( ( in @ SV321 @ SV39 )
        = $false )
      | ( ( ~ ( in @ SV321 @ SV203 )
          | ~ ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1086]) ).

thf(1226,plain,
    ! [SV40: $i,SV204: $i,SV322: $i] :
      ( ( ( ~ ( in @ SV322 @ SV204 ) )
        = $true )
      | ( ( in @ SV322 @ ( symdiff @ SV40 @ SV204 ) )
        = $true )
      | ( ( in @ SV322 @ SV40 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1087]) ).

thf(1227,plain,
    ! [SV205: $i,SV41: $i,SV323: $i] :
      ( ( ( in @ SV323 @ SV41 )
        = $false )
      | ( ( ( in @ SV323 @ SV205 )
          | ( in @ SV323 @ ( symdiff @ SV41 @ SV205 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1088]) ).

thf(1228,plain,
    ! [SV44: $i,SV208: $i,SV324: $i] :
      ( ( ( in @ SV324 @ SV208 )
        = $false )
      | ( ( ~ ( in @ SV324 @ ( setminus @ SV44 @ SV208 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1090]) ).

thf(1229,plain,
    ! [SV209: $i,SV45: $i,SV325: $i] :
      ( ( ( in @ SV325 @ ( setminus @ SV45 @ SV209 ) )
        = $false )
      | ( ( in @ SV325 @ SV45 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1091]) ).

thf(1230,plain,
    ! [SV46: $i,SV210: $i,SV326: $i] :
      ( ( ( in @ SV326 @ SV210 )
        = $true )
      | ( ( ~ ( in @ SV326 @ SV46 ) )
        = $true )
      | ( ( in @ SV326 @ ( setminus @ SV46 @ SV210 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1092]) ).

thf(1231,plain,
    ! [SV211: $i,SV47: $i,SV327: $i] :
      ( ( ( ~ ( in @ SV327 @ SV47 ) )
        = $true )
      | ( ( in @ SV327 @ SV211 )
        = $true )
      | ( ( in @ SV327 @ ( setminus @ SV47 @ SV211 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1093]) ).

thf(1232,plain,
    ! [SV213: $i,SV49: $i,SV328: $i] :
      ( ( ( in @ SV328 @ ( setminus @ SV49 @ SV213 ) )
        = $false )
      | ( ( ~ ( in @ SV328 @ SV213 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1095]) ).

thf(1233,plain,
    ! [SV214: $i,SV50: $i,SV329: $i] :
      ( ( ( in @ SV329 @ ( setminus @ SV50 @ SV214 ) )
        = $false )
      | ( ( in @ SV329 @ SV50 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1096]) ).

thf(1234,plain,
    ! [SV215: $i,SV51: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV51 )
        = $false )
      | ( ( ( in @ SV330 @ SV215 )
          | ( in @ SV330 @ ( setminus @ SV51 @ SV215 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1097]) ).

thf(1235,plain,
    ! [SV220: $i,SV56: $i,SV332: $i] :
      ( ( ( in @ SV332 @ ( binintersect @ SV56 @ SV220 ) )
        = $false )
      | ( ( in @ SV332 @ SV220 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1100]) ).

thf(1236,plain,
    ! [SV224: $i,SV60: $i,SV333: $i] :
      ( ( ( in @ SV333 @ ( binintersect @ SV60 @ SV224 ) )
        = $false )
      | ( ( in @ SV333 @ SV60 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1103]) ).

thf(1237,plain,
    ! [SV225: $i,SV61: $i,SV334: $i] :
      ( ( ( subset @ SV334 @ SV61 )
        = $false )
      | ( ( ~ ( subset @ SV334 @ SV225 )
          | ( subset @ SV334 @ ( binintersect @ SV61 @ SV225 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1104]) ).

thf(1238,plain,
    ! [SV226: $i,SV62: $i,SV335: $i] :
      ( ( ( in @ SV335 @ SV62 )
        = $false )
      | ( ( ~ ( in @ SV335 @ SV226 )
          | ( in @ SV335 @ ( binintersect @ SV62 @ SV226 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1105]) ).

thf(1239,plain,
    ! [SV229: $i,SV65: $i,SV336: $i] :
      ( ( ( in @ SV336 @ ( binunion @ SV65 @ SV229 ) )
        = $false )
      | ( ( ( in @ SV336 @ SV65 )
          | ( in @ SV336 @ SV229 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1106]) ).

thf(1240,plain,
    ! [SV66: $i,SV230: $i,SV337: $i] :
      ( ( ( in @ SV337 @ SV230 )
        = $false )
      | ( ( in @ SV337 @ ( binunion @ SV66 @ SV230 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1107]) ).

thf(1241,plain,
    ! [SV232: $i,SV68: $i,SV338: $i] :
      ( ( ( in @ SV338 @ SV68 )
        = $false )
      | ( ( in @ SV338 @ ( binunion @ SV68 @ SV232 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1108]) ).

thf(1242,plain,
    ! [SV76: $i,SV238: $i] :
      ( ( ( ~ ( subset @ SV238 @ SV76 ) )
        = $true )
      | ( ( SV76 = SV238 )
        = $true )
      | ( ( subset @ SV76 @ SV238 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1112]) ).

thf(1243,plain,
    ! [SV240: $i,SV339: $i,SV78: $i] :
      ( ( ( subset @ SV78 @ SV339 )
        = $false )
      | ( ( subset @ SV78 @ ( setadjoin @ SV240 @ SV339 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1114]) ).

thf(1244,plain,
    ! [SV80: $i,SV388: $i,SV242: $i] :
      ( ( ( ~ ( subset @ SV242 @ SV388 )
          | ( subset @ SV80 @ SV388 ) )
        = $true )
      | ( ( subset @ SV80 @ SV242 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1115]) ).

thf(1245,plain,
    ! [SV243: $i,SV82: $i,SV340: $i] :
      ( ( ( in @ SV340 @ SV82 )
        = $false )
      | ( ( ( in @ SV340 @ SV243 )
          | ( SV82 != SV243 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1116]) ).

thf(1246,plain,
    ! [SV245: $i,SV84: $i,SV341: $i] :
      ( ( ( in @ SV341 @ SV84 )
        = $false )
      | ( ( ( in @ SV341 @ SV245 )
          | ~ ( subset @ SV84 @ SV245 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1118]) ).

thf(1247,plain,
    ! [SV85: $i,SV246: $i,SV389: $i] :
      ( ( ( ( in @ SV389 @ SV246 )
          | ~ ( in @ SV389 @ SV85 ) )
        = $true )
      | ( ( subset @ SV85 @ SV246 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1119]) ).

thf(1248,plain,
    ! [SV247: $i,SV86: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV86 )
          | ( in @ SV390 @ SV247 ) )
        = $true )
      | ( ( subset @ SV86 @ SV247 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1120]) ).

thf(1249,plain,
    ! [SV252: $i,SV92: $i,SV391: $i] :
      ( ( ( ! [SY1691: $i] :
              ( ( SV391 != SY1691 )
              | ( ( setadjoin @ SV92 @ SV391 )
                = ( setadjoin @ SV252 @ SY1691 ) ) ) )
        = $true )
      | ( ( SV92 = SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1125]) ).

thf(1250,plain,
    ! [SV253: $i,SV93: $i,SV392: $i] :
      ( ( ( ! [SY1692: $i] :
              ( ( SV392 != SY1692 )
              | ~ ( in @ SV392 @ SV93 )
              | ( in @ SY1692 @ SV253 ) ) )
        = $true )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1126]) ).

thf(1251,plain,
    ! [SV97: $i,SV373: $i,SV255: $i > $o] :
      ( ( ( ~ ( SV255 @ SV373 ) )
        = $true )
      | ( ( ~ ( in @ SV373 @ SV97 ) )
        = $true )
      | ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1128]) ).

thf(1252,plain,
    ! [SV258: $i,SV100: $i,SV342: $i] :
      ( ( ( in @ SV342 @ ( setadjoin @ SV100 @ ( setadjoin @ SV258 @ emptyset ) ) )
        = $false )
      | ( ( ( SV342 = SV100 )
          | ( SV342 = SV258 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1129]) ).

thf(1253,plain,
    ! [SV107: $i,SV343: $i,SV264: $i] :
      ( ( ( in @ SV264 @ SV343 )
        = $false )
      | ( ( ~ ( in @ SV343 @ SV107 )
          | ( in @ SV264 @ ( setunion @ SV107 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1135]) ).

thf(1254,plain,
    ! [SV108: $i,SV265: $i,SV393: $i] :
      ( ( ( ~ ( in @ SV393 @ SV265 )
          | ( in @ SV393 @ SV108 ) )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV108 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1136]) ).

thf(1255,plain,
    ! [SV266: $i,SV112: $i,SV344: $i] :
      ( ( ( in @ SV344 @ ( setadjoin @ SV112 @ SV266 ) )
        = $false )
      | ( ( ( SV344 = SV112 )
          | ( in @ SV344 @ SV266 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1137]) ).

thf(1256,plain,
    ! [SV113: $i,SV267: $i,SV345: $i] :
      ( ( ( in @ SV345 @ SV267 )
        = $false )
      | ( ( in @ SV345 @ ( setadjoin @ SV113 @ SV267 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1138]) ).

thf(1257,plain,
    ! [SV346: $i,SV115: $i] :
      ( ( ( SV115 = emptyset )
        = $false )
      | ( ( in @ SV346 @ SV115 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1139]) ).

thf(1258,plain,
    ! [SV269: $i > $o,SV116: $i,SV347: $i] :
      ( ( ( in @ SV347 @ SV116 )
        = $false )
      | ( ( ~ ( SV269 @ SV347 )
          | ( ( dsetconstr @ SV116
              @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
           != emptyset ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1140]) ).

thf(1259,plain,
    ! [SV271: $i > $o,SV123: $i,SV351: $i] :
      ( ( ( in @ SV351
          @ ( dsetconstr @ SV123
            @ ^ [SY1581: $i] : ( SV271 @ SY1581 ) ) )
        = $false )
      | ( ( SV271 @ SV351 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1147]) ).

thf(1260,plain,
    ! [SV272: $i > $o,SV124: $i,SV352: $i] :
      ( ( ( in @ SV352
          @ ( dsetconstr @ SV124
            @ ^ [SY1583: $i] : ( SV272 @ SY1583 ) ) )
        = $false )
      | ( ( in @ SV352 @ SV124 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1148]) ).

thf(1261,plain,
    ! [SV273: $i > $o,SV125: $i,SV353: $i] :
      ( ( ( in @ SV353 @ SV125 )
        = $false )
      | ( ( ~ ( SV273 @ SV353 )
          | ( in @ SV353
            @ ( dsetconstr @ SV125
              @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1149]) ).

thf(1262,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( ~ ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 ) )
        = $false )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1150]) ).

thf(1263,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) ) )
        = $false )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1150]) ).

thf(1264,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
               != SV354 )
              | ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1265,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ~ ( ( ( sK46_Xy @ SV354 @ SV129 )
                = SV354 )
              | ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1151]) ).

thf(1266,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
            | ~ ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) )
        | ! [SY1693: $i] :
            ~ ( in @ SY1693 @ SV394 )
        | ~ ( ~ ! [SY1694: $i] :
                  ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                  | ! [SY1695: $i] :
                      ( ~ ( in @ SY1695 @ SY1694 )
                      | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                  | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
            | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                        | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                  | ~ ! [SY1696: $i] :
                        ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                        | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1152]) ).

thf(1267,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1379: $i,SY1380: $i] :
              ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
              | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1379 )
                  | ( in @ SX3 @ SY1380 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1380 )
                  | ( in @ SX3 @ SY1379 ) ) )
        | ~ ~ ( ~ ! [SY1383: $i] :
                    ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                    | ! [SY1384: $i] :
                        ( ~ ( in @ SY1384 @ SY1383 )
                        | ( in @ SY1384 @ SV130 ) ) )
              | ~ ! [SY1385: $i,SY1386: $i] :
                    ( ~ ( in @ SY1385 @ SV130 )
                    | ~ ( in @ SY1386 @ SV130 )
                    | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                  | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                              | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                  | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                    | ( SY1385 = SY1386 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1153]) ).

thf(1268,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ~ ( ( ( sK54_Xx @ SV395 @ SV375 )
             != ( sK55_SY1168 @ SV395 @ SV375 ) )
            | ~ ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                      | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
                  | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                      | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) ) )
        | ! [SY1697: $i] :
            ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                | ~ ( ( SY1697
                     != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
            | ~ ( SV375 @ SY1697 ) )
        | ~ ( ~ ! [SY1698: $i] :
                  ( ~ ( SV395 @ SY1698 )
                  | ( ( sK52_SY234 @ SV395 @ SV375 )
                    = SY1698 ) )
            | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1154]) ).

thf(1269,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ~ ( ( ( sK50_Xx @ SV396 @ SV376 )
             != ( sK51_SY1166 @ SV396 @ SV376 ) )
            | ~ ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                      | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
                  | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                      | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) ) )
        | ! [SY1699: $i] :
            ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                | ~ ( ( SY1699
                     != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
            | ~ ( SV396 @ SY1699 ) )
        | ~ ( ~ ! [SY1700: $i] :
                  ( ~ ( SV376 @ SY1700 )
                  | ( ( sK48_SY231 @ SV396 @ SV376 )
                    = SY1700 ) )
            | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1155]) ).

thf(1270,plain,
    ! [SV275: $i > $o,SV131: $i,SV377: $i] :
      ( ( ( ~ ( in @ SV377 @ SV131 ) )
        = $true )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
              | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1156]) ).

thf(1271,plain,
    ! [SV378: $i,SV397: $i] :
      ( ( ! [SY1701: $i] :
            ( ~ ( in @ SV397 @ SY1701 )
            | ~ ( in @ SY1701 @ SV378 ) )
        | ( in @ SV397 @ ( setunion @ SV378 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1157]) ).

thf(1272,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ~ ( in @ SV398 @ ( setunion @ SV379 ) )
        | ~ ( ~ ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) )
            | ~ ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1158]) ).

thf(1273,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( SV355 = SV132 )
                        | ( in @ SV355 @ SV276 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( SV355 = SV132 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) )
              | ~ ~ ( ~ ! [SY1664: $o] :
                          ( ~ SY1664
                          | ( in @ SV355 @ SV276 )
                          | SY1664 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1159]) ).

thf(1274,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( ~ ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) ) )
        = $false )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1160]) ).

thf(1275,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( ~ ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 ) )
        = $false )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1160]) ).

thf(1276,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1161]) ).

thf(1277,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
                | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                      | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                            | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                                 != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1161]) ).

thf(1278,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
              | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                    | ~ ( ( ( sK43_Xx @ SV135 )
                         != ( sK44_SY1163 @ SV135 ) ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1162]) ).

thf(1279,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( ~ ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) )
          | ~ ( ( SV357
               != ( sK19_SY56 @ SV357 @ SV136 ) ) ) )
        = $false )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1163]) ).

thf(1280,plain,
    ! [SV380: $i,SV279: $i > $o,SV137: $i] :
      ( ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
         != ( setadjoin @ SV380 @ emptyset ) )
        = $true )
      | ( ( ~ ( in @ SV380
              @ ( dsetconstr @ SV137
                @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
              | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1164]) ).

thf(1281,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV399 )
            | ~ ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 ) )
        | ( in @ SV399 @ ( powerset @ SV381 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1165]) ).

thf(1282,plain,
    ! [SV382: $i,SV400: $i] :
      ( ( ~ ( in @ SV400 @ ( powerset @ SV382 ) )
        | ! [SY1702: $i] :
            ( ~ ( in @ SY1702 @ SV400 )
            | ( in @ SY1702 @ SV382 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1166]) ).

thf(1283,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( ~ ! [SY1600: $i,SY1601: $i] :
                ( ( SY1600 != SY1601 )
                | ~ ( in @ SY1600 @ SV138 )
                | ( in @ SY1601 @ SV280 ) )
          | ~ ! [SY1602: $i,SY1603: $i] :
                ( ( SY1602 != SY1603 )
                | ~ ( in @ SY1603 @ SV280 )
                | ( in @ SY1602 @ SV138 ) ) )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1167]) ).

thf(1284,plain,
    ! [SV139: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
                | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1168]) ).

thf(1285,plain,
    ! [SV139: $i] :
      ( ( ( ~ ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1168]) ).

thf(1286,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
          | ~ ( ( SV358
               != ( sK32_SY141 @ SV358 @ SV140 ) ) ) )
        = $false )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1169]) ).

thf(1287,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
              | ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) ) )
        = $false )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1170]) ).

thf(1288,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
              | ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) ) )
        = $false )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1170]) ).

thf(1289,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ( sK59_Xx @ SV282 @ SV142 )
         != ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1171]) ).

thf(1290,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                    | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
                | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                    | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1171]) ).

thf(1291,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV143 ) )
        = $false )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1172]) ).

thf(1292,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( ~ ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 ) )
        = $false )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1172]) ).

thf(1293,plain,
    ! [SV401: $i,SV144: $i] :
      ( ( ! [SY1703: $i] :
            ( ~ ( in @ SY1703 @ ( setadjoin @ SV144 @ SV401 ) )
            | ( SY1703 = SV144 )
            | ( in @ SY1703 @ SV401 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1173]) ).

thf(1294,plain,
    ! [SV144: $i] :
      ( ( ~ ! [SY1427: $i,SY1428: $i] :
              ( ( SY1428 != SV144 )
              | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) )
        | ~ ! [SY1429: $i,SY1430: $i] :
              ( ~ ( in @ SY1430 @ SY1429 )
              | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1174]) ).

thf(1295,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
          | ~ ( ( SV359
               != ( sK21_SY73 @ SV359 @ SV145 ) ) ) )
        = $false )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1175]) ).

thf(1296,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
          | ~ ( ( SV360
               != ( sK41_Xy @ SV360 @ SV146 ) ) ) )
        = $false )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1176]) ).

thf(1297,plain,
    ! [SV284: $i > $o,SV147: $i,SV383: $i] :
      ( ( ( ~ ( in @ SV383 @ SV147 ) )
        = $true )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
              | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1177]) ).

thf(1298,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1299,plain,
    ! [SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1609: $i] :
                ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) )
                    | ~ ( ( SY1609
                         != ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) ) ) )
                | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SY1609 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1178]) ).

thf(1300,plain,
    ( ( ~ ( in @ sK3_SY1126 @ sK2_B ) )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1179]) ).

thf(1301,plain,
    ( ( ~ ~ $true )
    = $false ),
    inference(extcnf_or_neg,[status(thm)],[1179]) ).

thf(1302,plain,
    ! [SV361: $i,SV149: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 )
          | ~ ! [SY1443: $i] :
                ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                | ~ ( in @ SY1443 @ SV149 ) ) )
        = $false )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1180]) ).

thf(1303,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1181]) ).

thf(1304,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
                | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                      | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                            | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                                 != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1181]) ).

thf(1305,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1182]) ).

thf(1306,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1182]) ).

thf(1307,plain,
    ! [SV152: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV152 )
            @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
         != ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
        = $false )
      | ( ( iskpair @ SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1308,plain,
    ! [SV152: $i] :
      ( ( ( ~ ( in @ ( sK78_SY519 @ SV152 )
              @ ( dsetconstr @ ( setunion @ SV152 )
                @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) ) )
        = $false )
      | ( ( iskpair @ SV152 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1183]) ).

thf(1309,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV288 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1184]) ).

thf(1310,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( ~ ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 ) )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1184]) ).

thf(1311,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( ~ ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) ) )
        = $false )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1185]) ).

thf(1312,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( ~ ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 ) )
        = $false )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1185]) ).

thf(1313,plain,
    ! [SV155: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV155 )
            @ ^ [SY1454: $i] :
                ( SV155
                = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
         != ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
        = $false )
      | ( ( iskpair @ SV155 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1186]) ).

thf(1314,plain,
    ! [SV155: $i] :
      ( ( ( ~ ( in @ ( sK79_SY556 @ SV155 )
              @ ( dsetconstr @ ( setunion @ SV155 )
                @ ^ [SY1455: $i] :
                    ( SV155
                    = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) ) )
        = $false )
      | ( ( iskpair @ SV155 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1186]) ).

thf(1315,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 )
          | ~ ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) ) )
        = $false )
      | ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1187]) ).

thf(1316,plain,
    ! [SV402: $i > $o,SV157: $i] :
      ( ( ! [SY1704: $i] :
            ( ~ ( in @ SY1704 @ SV157 )
            | ~ ( SV402 @ SY1704 )
            | ( in @ SY1704
              @ ( dsetconstr @ SV157
                @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1188]) ).

thf(1317,plain,
    ! [SV403: $i > $o,SV157: $i] :
      ( ( ! [SY1706: $i] :
            ( ~ ( in @ SY1706 @ SV157 )
            | ~ ( in @ SY1706
                @ ( dsetconstr @ SV157
                  @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) )
            | ( SV403 @ SY1706 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1189]) ).

thf(1318,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
          | ~ ( ( SV362
               != ( sK56_SY247 @ SV362 @ SV158 ) ) ) )
        = $false )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1190]) ).

thf(1319,plain,
    ! [SV291: $i > $o,SV159: $i,SV363: $i] :
      ( ( ( in @ SV363 @ SV159 )
        = $false )
      | ( ( ~ ( SV291 @ SV363 )
          | ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
              | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                    | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                         != SV363 ) ) ) )
          | ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1191]) ).

thf(1320,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o] :
      ( ( ( ! [SY1708: $i > $o] :
              ( ~ ( ~ ( in @ ( sK61_Xx @ SY1708 @ SV404 @ SV292 @ SV160 ) @ SV160 )
                  | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SY1708 @ SV404 @ SV292 @ SV160 ) @ SV292 )
                        | ~ ~ ( ( ( sK61_Xx @ SY1708 @ SV404 @ SV292 @ SV160 )
                               != ( sK62_SY1170 @ SY1708 @ SV404 @ SV292 @ SV160 ) )
                              | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SY1708 @ SV404 @ SV292 @ SV160 ) )
                                        | ~ ( SY1708 @ ( sK62_SY1170 @ SY1708 @ SV404 @ SV292 @ SV160 ) ) )
                                    | ~ ( ( SV404 @ ( sK61_Xx @ SY1708 @ SV404 @ SV292 @ SV160 ) )
                                        | ( SY1708 @ ( sK62_SY1170 @ SY1708 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) )
              | ( ( dsetconstr @ SV160
                  @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
                = ( dsetconstr @ SV292
                  @ ^ [SX4: $i] : ( SY1708 @ SX4 ) ) ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1192]) ).

thf(1321,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV161 ) )
        = $false )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1322,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( ~ ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV293 ) )
        = $false )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1193]) ).

thf(1323,plain,
    ! [SV294: $i,SV162: $i,SV364: $i] :
      ( ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ( SV364
                     != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
                    | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
              | ~ ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1194]) ).

thf(1324,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false )
      | ( ( ~ ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                        | ~ ( in @ SV365 @ SV163 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                              | ( in @ SV365 @ SV295 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ( in @ SV365 @ SV163 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                              | ~ ( in @ SV365 @ SV163 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                                    | ( in @ SV365 @ SV295 )
                                    | ! [SX3: $o] : SX3 )
                                | ~ ( ~ ( in @ SV365 @ SV295 )
                                    | ! [SX3: $o] :
                                        ( ~ SX3
                                        | SX3 ) ) ) )
                    | ~ ~ ( ~ ! [SY1674: $o] :
                                ( ~ SY1674
                                | ~ ( in @ SV365 @ SV163 )
                                | SY1674 )
                          | ~ ~ ( ~ ! [SY1675: $o] :
                                      ( ~ SY1675
                                      | ( in @ SV365 @ SV295 )
                                      | SY1675 )
                                | ~ ! [SX3: $o] :
                                      ( ~ SX3
                                      | ~ SX3
                                      | SX3 ) ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1195]) ).

thf(1325,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( ~ ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) )
          | ~ ( ( SV366
               != ( sK23_SY85 @ SV366 @ SV164 ) ) ) )
        = $false )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1196]) ).

thf(1326,plain,
    ! [SV296: $i > $o,SV165: $i,SV384: $i] :
      ( ( ( ~ ( in @ SV384 @ SV165 ) )
        = $true )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
              | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1197]) ).

thf(1327,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ( ~ ! [SY1636: $i] :
                  ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
                  | ( in @ SY1636 @ SV166 )
                  | ( in @ SY1636 @ SV297 )
                  | ! [SX3: $o] : SX3 )
            | ~ ! [SY1638: $i] :
                  ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
                  | ( in @ SY1638 @ SV166 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1198]) ).

thf(1328,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ( ~ ! [SY1640: $i] :
                  ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
                  | ! [SY1641: $o] :
                      ( ~ SY1641
                      | ( in @ SY1640 @ SV297 )
                      | SY1641 ) )
            | ~ ( ! [SY1642: $i] :
                    ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
                | ! [SX2: $o] :
                    ( ~ SX2
                    | ~ SX2
                    | SX2 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1199]) ).

thf(1329,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV167 ) )
        = $false )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1200]) ).

thf(1330,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( ~ ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 ) )
        = $false )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1200]) ).

thf(1331,plain,
    ! [SV168: $i,SV405: $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ SV405 @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ SV405 ) )
          | SV405 )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1201]) ).

thf(1332,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ $true @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ $true ) )
          | $true )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1201]) ).

thf(1333,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ $false @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ $false ) )
          | $false )
        = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1201]) ).

thf(1334,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
          | ~ ( ( SV367
               != ( sK47_SY223 @ SV367 @ SV169 ) ) ) )
        = $false )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1202]) ).

thf(1335,plain,
    ! [SV170: $i,SV1: $i,SV368: $i,SV300: $i] :
      ( ( ( in @ ( kpair @ SV300 @ SV368 ) @ ( cartprod @ SV1 @ SV170 ) )
        = $false )
      | ( ( in @ SV368 @ SV170 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1203]) ).

thf(1336,plain,
    ! [SV171: $i,SV2: $i,SV385: $i,SV301: $i] :
      ( ( ( in @ ( kpair @ SV301 @ SV385 ) @ ( cartprod @ SV2 @ SV171 ) )
        = $false )
      | ( ( in @ SV301 @ SV2 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1204]) ).

thf(1337,plain,
    ! [SV369: $i,SV303: $i,SV174: $i,SV6: $i] :
      ( ( ( ( kpair @ SV6 @ SV174 )
          = ( kpair @ SV303 @ SV369 ) )
        = $false )
      | ( ( SV174 = SV369 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1206]) ).

thf(1338,plain,
    ! [SV370: $i,SV304: $i,SV175: $i,SV7: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV7 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV7 @ ( setadjoin @ SV175 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV304 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV304 @ ( setadjoin @ SV370 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV175 = SV370 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1207]) ).

thf(1339,plain,
    ! [SV372: $i,SV305: $i,SV177: $i,SV9: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( ( SV305 != SV372 )
          | ( SV177 = SV372 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1209]) ).

thf(1340,plain,
    ! [SV386: $i,SV306: $i,SV180: $i,SV12: $i] :
      ( ( ( ( kpair @ SV12 @ SV180 )
          = ( kpair @ SV306 @ SV386 ) )
        = $false )
      | ( ( SV12 = SV306 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1210]) ).

thf(1341,plain,
    ! [SV387: $i,SV307: $i,SV181: $i,SV13: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ SV13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV13 @ ( setadjoin @ SV181 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV307 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV307 @ ( setadjoin @ SV387 @ emptyset ) ) @ emptyset ) ) )
        = $false )
      | ( ( SV13 = SV307 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1211]) ).

thf(1342,plain,
    ! [SV16: $i,SV309: $i] :
      ( ( ( in @ SV309 @ SV16 )
        = $false )
      | ( ( SV16
          = ( setadjoin @ SV309 @ emptyset ) )
        = $false )
      | ( ( in @ ( setunion @ SV16 ) @ SV16 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1213]) ).

thf(1343,plain,
    ! [SV23: $i,SV312: $i,SV187: $i,SV406: $i] :
      ( ( ( ~ ( in @ SV406 @ SV187 )
          | ( in @ ( kpair @ SV312 @ SV406 ) @ ( cartprod @ SV23 @ SV187 ) ) )
        = $true )
      | ( ( in @ SV312 @ SV23 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1216]) ).

thf(1344,plain,
    ! [SV24: $i,SV313: $i,SV188: $i,SV407: $i] :
      ( ( ( ~ ( in @ SV407 @ SV188 )
          | ( in @ ( kpair @ SV313 @ SV407 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) ) )
        = $true )
      | ( ( in @ SV313 @ SV24 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1217]) ).

thf(1345,plain,
    ! [SV25: $i,SV314: $i,SV189: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ SV189 )
          | ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SV408 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) ) )
        = $true )
      | ( ( in @ SV314 @ SV25 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1218]) ).

thf(1346,plain,
    ! [SV26: $i,SV315: $i,SV190: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV190 )
          | ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SV409 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) ) )
        = $true )
      | ( ( in @ SV315 @ SV26 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1219]) ).

thf(1347,plain,
    ! [SV27: $i,SV316: $i,SV191: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV191 )
          | ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SV410 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) ) )
        = $true )
      | ( ( in @ SV316 @ SV27 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1220]) ).

thf(1348,plain,
    ! [SV28: $i,SV317: $i,SV192: $i,SV411: $i] :
      ( ( ( ~ ( in @ SV411 @ SV192 )
          | ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SV411 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) ) )
        = $true )
      | ( ( in @ SV317 @ SV28 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1221]) ).

thf(1349,plain,
    ! [SV193: $i,SV29: $i,SV318: $i] :
      ( ( ( SV318 = SV29 )
        = $true )
      | ( ( SV318 = SV193 )
        = $true )
      | ( ( in @ SV318 @ ( setadjoin @ SV29 @ ( setadjoin @ SV193 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1222]) ).

thf(1350,plain,
    ! [SV202: $i,SV38: $i,SV320: $i] :
      ( ( ( in @ SV320 @ ( symdiff @ SV38 @ SV202 ) )
        = $false )
      | ( ( in @ SV320 @ SV202 )
        = $true )
      | ( ( in @ SV320 @ SV38 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1224]) ).

thf(1351,plain,
    ! [SV39: $i,SV203: $i,SV321: $i] :
      ( ( ( ~ ( in @ SV321 @ SV203 ) )
        = $true )
      | ( ( ~ ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) ) )
        = $true )
      | ( ( in @ SV321 @ SV39 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1225]) ).

thf(1352,plain,
    ! [SV40: $i,SV204: $i,SV322: $i] :
      ( ( ( in @ SV322 @ SV204 )
        = $false )
      | ( ( in @ SV322 @ ( symdiff @ SV40 @ SV204 ) )
        = $true )
      | ( ( in @ SV322 @ SV40 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1226]) ).

thf(1353,plain,
    ! [SV41: $i,SV205: $i,SV323: $i] :
      ( ( ( in @ SV323 @ SV205 )
        = $true )
      | ( ( in @ SV323 @ ( symdiff @ SV41 @ SV205 ) )
        = $true )
      | ( ( in @ SV323 @ SV41 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1227]) ).

thf(1354,plain,
    ! [SV208: $i,SV44: $i,SV324: $i] :
      ( ( ( in @ SV324 @ ( setminus @ SV44 @ SV208 ) )
        = $false )
      | ( ( in @ SV324 @ SV208 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1228]) ).

thf(1355,plain,
    ! [SV210: $i,SV46: $i,SV326: $i] :
      ( ( ( in @ SV326 @ SV46 )
        = $false )
      | ( ( in @ SV326 @ SV210 )
        = $true )
      | ( ( in @ SV326 @ ( setminus @ SV46 @ SV210 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1230]) ).

thf(1356,plain,
    ! [SV211: $i,SV47: $i,SV327: $i] :
      ( ( ( in @ SV327 @ SV47 )
        = $false )
      | ( ( in @ SV327 @ SV211 )
        = $true )
      | ( ( in @ SV327 @ ( setminus @ SV47 @ SV211 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1231]) ).

thf(1357,plain,
    ! [SV49: $i,SV213: $i,SV328: $i] :
      ( ( ( in @ SV328 @ SV213 )
        = $false )
      | ( ( in @ SV328 @ ( setminus @ SV49 @ SV213 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1232]) ).

thf(1358,plain,
    ! [SV51: $i,SV215: $i,SV330: $i] :
      ( ( ( in @ SV330 @ SV215 )
        = $true )
      | ( ( in @ SV330 @ ( setminus @ SV51 @ SV215 ) )
        = $true )
      | ( ( in @ SV330 @ SV51 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1234]) ).

thf(1359,plain,
    ! [SV61: $i,SV225: $i,SV334: $i] :
      ( ( ( ~ ( subset @ SV334 @ SV225 ) )
        = $true )
      | ( ( subset @ SV334 @ ( binintersect @ SV61 @ SV225 ) )
        = $true )
      | ( ( subset @ SV334 @ SV61 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1237]) ).

thf(1360,plain,
    ! [SV62: $i,SV226: $i,SV335: $i] :
      ( ( ( ~ ( in @ SV335 @ SV226 ) )
        = $true )
      | ( ( in @ SV335 @ ( binintersect @ SV62 @ SV226 ) )
        = $true )
      | ( ( in @ SV335 @ SV62 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1238]) ).

thf(1361,plain,
    ! [SV229: $i,SV65: $i,SV336: $i] :
      ( ( ( in @ SV336 @ SV65 )
        = $true )
      | ( ( in @ SV336 @ SV229 )
        = $true )
      | ( ( in @ SV336 @ ( binunion @ SV65 @ SV229 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1239]) ).

thf(1362,plain,
    ! [SV76: $i,SV238: $i] :
      ( ( ( subset @ SV238 @ SV76 )
        = $false )
      | ( ( SV76 = SV238 )
        = $true )
      | ( ( subset @ SV76 @ SV238 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1242]) ).

thf(1363,plain,
    ! [SV80: $i,SV388: $i,SV242: $i] :
      ( ( ( ~ ( subset @ SV242 @ SV388 ) )
        = $true )
      | ( ( subset @ SV80 @ SV388 )
        = $true )
      | ( ( subset @ SV80 @ SV242 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1244]) ).

thf(1364,plain,
    ! [SV82: $i,SV243: $i,SV340: $i] :
      ( ( ( in @ SV340 @ SV243 )
        = $true )
      | ( ( SV82 != SV243 )
        = $true )
      | ( ( in @ SV340 @ SV82 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1245]) ).

thf(1365,plain,
    ! [SV84: $i,SV245: $i,SV341: $i] :
      ( ( ( in @ SV341 @ SV245 )
        = $true )
      | ( ( ~ ( subset @ SV84 @ SV245 ) )
        = $true )
      | ( ( in @ SV341 @ SV84 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1246]) ).

thf(1366,plain,
    ! [SV85: $i,SV246: $i,SV389: $i] :
      ( ( ( in @ SV389 @ SV246 )
        = $true )
      | ( ( ~ ( in @ SV389 @ SV85 ) )
        = $true )
      | ( ( subset @ SV85 @ SV246 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1247]) ).

thf(1367,plain,
    ! [SV247: $i,SV86: $i,SV390: $i] :
      ( ( ( ~ ( in @ SV390 @ SV86 ) )
        = $true )
      | ( ( in @ SV390 @ SV247 )
        = $true )
      | ( ( subset @ SV86 @ SV247 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1248]) ).

thf(1368,plain,
    ! [SV252: $i,SV92: $i,SV412: $i,SV391: $i] :
      ( ( ( ( SV391 != SV412 )
          | ( ( setadjoin @ SV92 @ SV391 )
            = ( setadjoin @ SV252 @ SV412 ) ) )
        = $true )
      | ( ( SV92 = SV252 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1249]) ).

thf(1369,plain,
    ! [SV253: $i,SV93: $i,SV413: $i,SV392: $i] :
      ( ( ( ( SV392 != SV413 )
          | ~ ( in @ SV392 @ SV93 )
          | ( in @ SV413 @ SV253 ) )
        = $true )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1250]) ).

thf(1370,plain,
    ! [SV97: $i,SV373: $i,SV255: $i > $o] :
      ( ( ( SV255 @ SV373 )
        = $false )
      | ( ( ~ ( in @ SV373 @ SV97 ) )
        = $true )
      | ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1251]) ).

thf(1371,plain,
    ! [SV258: $i,SV100: $i,SV342: $i] :
      ( ( ( SV342 = SV100 )
        = $true )
      | ( ( SV342 = SV258 )
        = $true )
      | ( ( in @ SV342 @ ( setadjoin @ SV100 @ ( setadjoin @ SV258 @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1252]) ).

thf(1372,plain,
    ! [SV264: $i,SV107: $i,SV343: $i] :
      ( ( ( ~ ( in @ SV343 @ SV107 ) )
        = $true )
      | ( ( in @ SV264 @ ( setunion @ SV107 ) )
        = $true )
      | ( ( in @ SV264 @ SV343 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1253]) ).

thf(1373,plain,
    ! [SV108: $i,SV265: $i,SV393: $i] :
      ( ( ( ~ ( in @ SV393 @ SV265 ) )
        = $true )
      | ( ( in @ SV393 @ SV108 )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV108 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1254]) ).

thf(1374,plain,
    ! [SV266: $i,SV112: $i,SV344: $i] :
      ( ( ( SV344 = SV112 )
        = $true )
      | ( ( in @ SV344 @ SV266 )
        = $true )
      | ( ( in @ SV344 @ ( setadjoin @ SV112 @ SV266 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1255]) ).

thf(1375,plain,
    ! [SV116: $i,SV347: $i,SV269: $i > $o] :
      ( ( ( ~ ( SV269 @ SV347 ) )
        = $true )
      | ( ( ( dsetconstr @ SV116
            @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV347 @ SV116 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1258]) ).

thf(1376,plain,
    ! [SV125: $i,SV353: $i,SV273: $i > $o] :
      ( ( ( ~ ( SV273 @ SV353 ) )
        = $true )
      | ( ( in @ SV353
          @ ( dsetconstr @ SV125
            @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV353 @ SV125 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1261]) ).

thf(1377,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
        = $true )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1262]) ).

thf(1378,plain,
    ! [SV128: $i,SV274: $i > $o] :
      ( ( ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) )
        = $true )
      | ( ( ! [SY1586: $i] :
              ( ~ ( SV274 @ SY1586 )
              | ~ ( in @ SY1586 @ SV128 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1263]) ).

thf(1379,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ( ( sK46_Xy @ SV354 @ SV129 )
           != SV354 )
          | ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1264]) ).

thf(1380,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ( ( sK46_Xy @ SV354 @ SV129 )
            = SV354 )
          | ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1265]) ).

thf(1381,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
              | ~ ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) )
          | ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1266]) ).

thf(1382,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1379: $i,SY1380: $i] :
              ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
              | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1379 )
                  | ( in @ SX3 @ SY1380 ) )
              | ! [SX3: $i] :
                  ( ~ ( in @ SX3 @ SY1380 )
                  | ( in @ SX3 @ SY1379 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1383,plain,
    ! [SV130: $i] :
      ( ( ~ ~ ( ~ ! [SY1383: $i] :
                    ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                    | ! [SY1384: $i] :
                        ( ~ ( in @ SY1384 @ SY1383 )
                        | ( in @ SY1384 @ SV130 ) ) )
              | ~ ! [SY1385: $i,SY1386: $i] :
                    ( ~ ( in @ SY1385 @ SV130 )
                    | ~ ( in @ SY1386 @ SV130 )
                    | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                        | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                  | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                              | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                  | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                    | ( SY1385 = SY1386 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1267]) ).

thf(1384,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( ( ( sK54_Xx @ SV395 @ SV375 )
               != ( sK55_SY1168 @ SV395 @ SV375 ) )
              | ~ ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                        | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
                    | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                        | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1268]) ).

thf(1385,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ~ ( ( ( sK50_Xx @ SV396 @ SV376 )
               != ( sK51_SY1166 @ SV396 @ SV376 ) )
              | ~ ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                        | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
                    | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                        | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1269]) ).

thf(1386,plain,
    ! [SV275: $i > $o,SV131: $i,SV377: $i] :
      ( ( ( in @ SV377 @ SV131 )
        = $false )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
              | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1270]) ).

thf(1387,plain,
    ! [SV378: $i,SV397: $i] :
      ( ( ( ! [SY1701: $i] :
              ( ~ ( in @ SV397 @ SY1701 )
              | ~ ( in @ SY1701 @ SV378 ) ) )
        = $true )
      | ( ( in @ SV397 @ ( setunion @ SV378 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1271]) ).

thf(1388,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( setunion @ SV379 ) ) )
        = $true )
      | ( ( ~ ( ~ ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) )
              | ~ ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1272]) ).

thf(1389,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV355 = SV132 )
                    | ( in @ SV355 @ SV276 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV355 = SV132 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) )
          | ~ ~ ( ~ ! [SY1664: $o] :
                      ( ~ SY1664
                      | ( in @ SV355 @ SV276 )
                      | SY1664 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1273]) ).

thf(1390,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
        = $true )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1274]) ).

thf(1391,plain,
    ! [SV133: $i,SV277: $i > $o] :
      ( ( ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 )
        = $true )
      | ( ( ! [SY1593: $i] :
              ( ~ ( in @ SY1593 @ SV133 )
              | ~ ( SV277 @ SY1593 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1275]) ).

thf(1392,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1276]) ).

thf(1393,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
              | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                    | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                          | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                               != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1277]) ).

thf(1394,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) )
          | ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                | ~ ( ( ( sK43_Xx @ SV135 )
                     != ( sK44_SY1163 @ SV135 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1278]) ).

thf(1395,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( ~ ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) ) )
        = $false )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1279]) ).

thf(1396,plain,
    ! [SV136: $i > $o,SV357: $i] :
      ( ( ( ~ ( ( SV357
               != ( sK19_SY56 @ SV357 @ SV136 ) ) ) )
        = $false )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1279]) ).

thf(1397,plain,
    ! [SV380: $i,SV279: $i > $o,SV137: $i] :
      ( ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( ~ ( in @ SV380
              @ ( dsetconstr @ SV137
                @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
              | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1280]) ).

thf(1398,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV399 )
              | ~ ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 ) ) )
        = $true )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1281]) ).

thf(1399,plain,
    ! [SV382: $i,SV400: $i] :
      ( ( ( ~ ( in @ SV400 @ ( powerset @ SV382 ) ) )
        = $true )
      | ( ( ! [SY1702: $i] :
              ( ~ ( in @ SY1702 @ SV400 )
              | ( in @ SY1702 @ SV382 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1282]) ).

thf(1400,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( ~ ! [SY1600: $i,SY1601: $i] :
                ( ( SY1600 != SY1601 )
                | ~ ( in @ SY1600 @ SV138 )
                | ( in @ SY1601 @ SV280 ) ) )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1401,plain,
    ! [SV138: $i,SV280: $i] :
      ( ( ( ~ ! [SY1602: $i,SY1603: $i] :
                ( ( SY1602 != SY1603 )
                | ~ ( in @ SY1603 @ SV280 )
                | ( in @ SY1602 @ SV138 ) ) )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1283]) ).

thf(1402,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
              | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1284]) ).

thf(1403,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 ) )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1285]) ).

thf(1404,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) ) )
        = $false )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1286]) ).

thf(1405,plain,
    ! [SV140: $i > $o,SV358: $i] :
      ( ( ( ~ ( ( SV358
               != ( sK32_SY141 @ SV358 @ SV140 ) ) ) )
        = $false )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1286]) ).

thf(1406,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
          | ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1287]) ).

thf(1407,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
          | ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1288]) ).

thf(1408,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1289]) ).

thf(1409,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                  | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
              | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
                  | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1290]) ).

thf(1410,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV143 )
        = $true )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1291]) ).

thf(1411,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( ~ ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 ) )
        = $true )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1292]) ).

thf(1412,plain,
    ! [SV401: $i,SV144: $i,SV414: $i] :
      ( ( ~ ( in @ SV414 @ ( setadjoin @ SV144 @ SV401 ) )
        | ( SV414 = SV144 )
        | ( in @ SV414 @ SV401 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1293]) ).

thf(1413,plain,
    ! [SV144: $i] :
      ( ( ~ ! [SY1427: $i,SY1428: $i] :
              ( ( SY1428 != SV144 )
              | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1294]) ).

thf(1414,plain,
    ! [SV144: $i] :
      ( ( ~ ! [SY1429: $i,SY1430: $i] :
              ( ~ ( in @ SY1430 @ SY1429 )
              | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1294]) ).

thf(1415,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) ) )
        = $false )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1295]) ).

thf(1416,plain,
    ! [SV145: $i > $o,SV359: $i] :
      ( ( ( ~ ( ( SV359
               != ( sK21_SY73 @ SV359 @ SV145 ) ) ) )
        = $false )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1295]) ).

thf(1417,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) ) )
        = $false )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1296]) ).

thf(1418,plain,
    ! [SV146: $i > $o,SV360: $i] :
      ( ( ( ~ ( ( SV360
               != ( sK41_Xy @ SV360 @ SV146 ) ) ) )
        = $false )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1296]) ).

thf(1419,plain,
    ! [SV284: $i > $o,SV147: $i,SV383: $i] :
      ( ( ( in @ SV383 @ SV147 )
        = $false )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
              | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1297]) ).

thf(1420,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1298]) ).

thf(1421,plain,
    ! [SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1609: $i] :
              ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) )
                  | ~ ( ( SY1609
                       != ( sK12_SY1132 @ SY1609 @ SV285 @ SV148 ) ) ) )
              | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SY1609 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1299]) ).

thf(1422,plain,
    ( ( in @ sK3_SY1126 @ sK2_B )
    = $true ),
    inference(extcnf_not_neg,[status(thm)],[1300]) ).

thf(1423,plain,
    ( ( ~ $true ) = $true ),
    inference(extcnf_not_neg,[status(thm)],[1301]) ).

thf(1424,plain,
    ! [SV361: $i,SV149: $i] :
      ( ( ( ~ ( in @ ( sK13_B @ SV149 ) @ SV149 ) )
        = $false )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1302]) ).

thf(1425,plain,
    ! [SV361: $i,SV149: $i] :
      ( ( ( ~ ! [SY1443: $i] :
                ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
                | ~ ( in @ SY1443 @ SV149 ) ) )
        = $false )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1302]) ).

thf(1426,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1303]) ).

thf(1427,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
              | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                    | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                          | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                               != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1304]) ).

thf(1428,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1305]) ).

thf(1429,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1306]) ).

thf(1430,plain,
    ! [SV152: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV152 )
            @ ^ [SY1449: $i] : ( in @ ( setadjoin @ SY1449 @ emptyset ) @ SV152 ) )
          = ( setadjoin @ ( sK78_SY519 @ SV152 ) @ emptyset ) )
        = $true )
      | ( ( iskpair @ SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1307]) ).

thf(1431,plain,
    ! [SV152: $i] :
      ( ( ( in @ ( sK78_SY519 @ SV152 )
          @ ( dsetconstr @ ( setunion @ SV152 )
            @ ^ [SY1450: $i] : ( in @ ( setadjoin @ SY1450 @ emptyset ) @ SV152 ) ) )
        = $true )
      | ( ( iskpair @ SV152 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1308]) ).

thf(1432,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV288 )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1309]) ).

thf(1433,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( ~ ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 ) )
        = $true )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1310]) ).

thf(1434,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
        = $true )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1311]) ).

thf(1435,plain,
    ! [SV154: $i,SV289: $i > $o] :
      ( ( ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 )
        = $true )
      | ( ( ! [SY1616: $i] :
              ( ~ ( in @ SY1616 @ SV154 )
              | ~ ( SV289 @ SY1616 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1312]) ).

thf(1436,plain,
    ! [SV155: $i] :
      ( ( ( ( dsetconstr @ ( setunion @ SV155 )
            @ ^ [SY1454: $i] :
                ( SV155
                = ( kpair @ ( kfst @ SV155 ) @ SY1454 ) ) )
          = ( setadjoin @ ( sK79_SY556 @ SV155 ) @ emptyset ) )
        = $true )
      | ( ( iskpair @ SV155 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1313]) ).

thf(1437,plain,
    ! [SV155: $i] :
      ( ( ( in @ ( sK79_SY556 @ SV155 )
          @ ( dsetconstr @ ( setunion @ SV155 )
            @ ^ [SY1455: $i] :
                ( SV155
                = ( kpair @ ( kfst @ SV155 ) @ SY1455 ) ) ) )
        = $true )
      | ( ( iskpair @ SV155 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1314]) ).

thf(1438,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( ~ ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 ) )
        = $false )
      | ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1315]) ).

thf(1439,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( ~ ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) ) )
        = $false )
      | ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1315]) ).

thf(1440,plain,
    ! [SV402: $i > $o,SV157: $i,SV415: $i] :
      ( ( ~ ( in @ SV415 @ SV157 )
        | ~ ( SV402 @ SV415 )
        | ( in @ SV415
          @ ( dsetconstr @ SV157
            @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1316]) ).

thf(1441,plain,
    ! [SV403: $i > $o,SV157: $i,SV416: $i] :
      ( ( ~ ( in @ SV416 @ SV157 )
        | ~ ( in @ SV416
            @ ( dsetconstr @ SV157
              @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) )
        | ( SV403 @ SV416 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1317]) ).

thf(1442,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) ) )
        = $false )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1318]) ).

thf(1443,plain,
    ! [SV158: $i > $o,SV362: $i] :
      ( ( ( ~ ( ( SV362
               != ( sK56_SY247 @ SV362 @ SV158 ) ) ) )
        = $false )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1318]) ).

thf(1444,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( ~ ( SV291 @ SV363 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
              | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                    | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                         != SV363 ) ) ) )
          | ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1319]) ).

thf(1445,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV160 )
              | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
                    | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                           != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                    | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                                | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                    | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) )
          | ( ( dsetconstr @ SV160
              @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
            = ( dsetconstr @ SV292
              @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1320]) ).

thf(1446,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV161 )
        = $true )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1321]) ).

thf(1447,plain,
    ! [SV161: $i,SV293: $i] :
      ( ( ( in @ ( sK65_Xx @ SV293 @ SV161 ) @ SV293 )
        = $true )
      | ( ( ( binintersect @ SV161 @ SV293 )
          = emptyset )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1322]) ).

thf(1448,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ~ ~ ( ( SV364
                 != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
                | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
          | ~ ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1323]) ).

thf(1449,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                    | ~ ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                          | ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV365 @ SV163 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                          | ~ ( in @ SV365 @ SV163 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                                | ( in @ SV365 @ SV295 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV365 @ SV295 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1674: $o] :
                            ( ~ SY1674
                            | ~ ( in @ SV365 @ SV163 )
                            | SY1674 )
                      | ~ ~ ( ~ ! [SY1675: $o] :
                                  ( ~ SY1675
                                  | ( in @ SV365 @ SV295 )
                                  | SY1675 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1324]) ).

thf(1450,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( ~ ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) ) )
        = $false )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1325]) ).

thf(1451,plain,
    ! [SV164: $i > $o,SV366: $i] :
      ( ( ( ~ ( ( SV366
               != ( sK23_SY85 @ SV366 @ SV164 ) ) ) )
        = $false )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1325]) ).

thf(1452,plain,
    ! [SV296: $i > $o,SV165: $i,SV384: $i] :
      ( ( ( in @ SV384 @ SV165 )
        = $false )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
              | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1326]) ).

thf(1453,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ! [SY1636: $i] :
              ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
              | ( in @ SY1636 @ SV166 )
              | ( in @ SY1636 @ SV297 )
              | ! [SX3: $o] : SX3 )
        | ~ ! [SY1638: $i] :
              ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
              | ( in @ SY1638 @ SV166 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1327]) ).

thf(1454,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ! [SY1640: $i] :
              ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
              | ! [SY1641: $o] :
                  ( ~ SY1641
                  | ( in @ SY1640 @ SV297 )
                  | SY1641 ) )
        | ~ ( ! [SY1642: $i] :
                ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1328]) ).

thf(1455,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV167 )
        = $true )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1329]) ).

thf(1456,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( ~ ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 ) )
        = $true )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1330]) ).

thf(1457,plain,
    ! [SV168: $i,SV405: $o,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ SV405 @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ SV405 ) ) )
        = $true )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1331]) ).

thf(1458,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ $true @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ $true ) ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1332]) ).

thf(1459,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ SV299 @ ( sK30_B @ $false @ SV299 @ SV168 ) )
              | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
                    | ~ ~ $false ) ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1333]) ).

thf(1460,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) ) )
        = $false )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1334]) ).

thf(1461,plain,
    ! [SV169: $i > $o,SV367: $i] :
      ( ( ( ~ ( ( SV367
               != ( sK47_SY223 @ SV367 @ SV169 ) ) ) )
        = $false )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1334]) ).

thf(1462,plain,
    ! [SV9: $i,SV177: $i,SV372: $i,SV305: $i] :
      ( ( ( SV305 != SV372 )
        = $true )
      | ( ( SV177 = SV372 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1339]) ).

thf(1463,plain,
    ! [SV23: $i,SV312: $i,SV187: $i,SV406: $i] :
      ( ( ( ~ ( in @ SV406 @ SV187 ) )
        = $true )
      | ( ( in @ ( kpair @ SV312 @ SV406 ) @ ( cartprod @ SV23 @ SV187 ) )
        = $true )
      | ( ( in @ SV312 @ SV23 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1343]) ).

thf(1464,plain,
    ! [SV24: $i,SV313: $i,SV188: $i,SV407: $i] :
      ( ( ( ~ ( in @ SV407 @ SV188 ) )
        = $true )
      | ( ( in @ ( kpair @ SV313 @ SV407 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) )
        = $true )
      | ( ( in @ SV313 @ SV24 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1344]) ).

thf(1465,plain,
    ! [SV25: $i,SV314: $i,SV189: $i,SV408: $i] :
      ( ( ( ~ ( in @ SV408 @ SV189 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SV408 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) )
        = $true )
      | ( ( in @ SV314 @ SV25 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1345]) ).

thf(1466,plain,
    ! [SV26: $i,SV315: $i,SV190: $i,SV409: $i] :
      ( ( ( ~ ( in @ SV409 @ SV190 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SV409 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) )
        = $true )
      | ( ( in @ SV315 @ SV26 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1346]) ).

thf(1467,plain,
    ! [SV27: $i,SV316: $i,SV191: $i,SV410: $i] :
      ( ( ( ~ ( in @ SV410 @ SV191 ) )
        = $true )
      | ( ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SV410 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) )
        = $true )
      | ( ( in @ SV316 @ SV27 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1347]) ).

thf(1468,plain,
    ! [SV28: $i,SV317: $i,SV192: $i,SV411: $i] :
      ( ( ( ~ ( in @ SV411 @ SV192 ) )
        = $true )
      | ( ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SV411 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) )
        = $true )
      | ( ( in @ SV317 @ SV28 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1348]) ).

thf(1469,plain,
    ! [SV39: $i,SV203: $i,SV321: $i] :
      ( ( ( in @ SV321 @ SV203 )
        = $false )
      | ( ( ~ ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) ) )
        = $true )
      | ( ( in @ SV321 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1351]) ).

thf(1470,plain,
    ! [SV61: $i,SV225: $i,SV334: $i] :
      ( ( ( subset @ SV334 @ SV225 )
        = $false )
      | ( ( subset @ SV334 @ ( binintersect @ SV61 @ SV225 ) )
        = $true )
      | ( ( subset @ SV334 @ SV61 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1359]) ).

thf(1471,plain,
    ! [SV62: $i,SV226: $i,SV335: $i] :
      ( ( ( in @ SV335 @ SV226 )
        = $false )
      | ( ( in @ SV335 @ ( binintersect @ SV62 @ SV226 ) )
        = $true )
      | ( ( in @ SV335 @ SV62 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1360]) ).

thf(1472,plain,
    ! [SV80: $i,SV388: $i,SV242: $i] :
      ( ( ( subset @ SV242 @ SV388 )
        = $false )
      | ( ( subset @ SV80 @ SV388 )
        = $true )
      | ( ( subset @ SV80 @ SV242 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1363]) ).

thf(1473,plain,
    ! [SV340: $i,SV243: $i,SV82: $i] :
      ( ( ( SV82 = SV243 )
        = $false )
      | ( ( in @ SV340 @ SV243 )
        = $true )
      | ( ( in @ SV340 @ SV82 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1364]) ).

thf(1474,plain,
    ! [SV341: $i,SV245: $i,SV84: $i] :
      ( ( ( subset @ SV84 @ SV245 )
        = $false )
      | ( ( in @ SV341 @ SV245 )
        = $true )
      | ( ( in @ SV341 @ SV84 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1365]) ).

thf(1475,plain,
    ! [SV246: $i,SV85: $i,SV389: $i] :
      ( ( ( in @ SV389 @ SV85 )
        = $false )
      | ( ( in @ SV389 @ SV246 )
        = $true )
      | ( ( subset @ SV85 @ SV246 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1366]) ).

thf(1476,plain,
    ! [SV247: $i,SV86: $i,SV390: $i] :
      ( ( ( in @ SV390 @ SV86 )
        = $false )
      | ( ( in @ SV390 @ SV247 )
        = $true )
      | ( ( subset @ SV86 @ SV247 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1367]) ).

thf(1477,plain,
    ! [SV252: $i,SV92: $i,SV412: $i,SV391: $i] :
      ( ( ( SV391 != SV412 )
        = $true )
      | ( ( ( setadjoin @ SV92 @ SV391 )
          = ( setadjoin @ SV252 @ SV412 ) )
        = $true )
      | ( ( SV92 = SV252 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1368]) ).

thf(1478,plain,
    ! [SV253: $i,SV93: $i,SV413: $i,SV392: $i] :
      ( ( ( SV392 != SV413 )
        = $true )
      | ( ( ~ ( in @ SV392 @ SV93 )
          | ( in @ SV413 @ SV253 ) )
        = $true )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1369]) ).

thf(1479,plain,
    ! [SV255: $i > $o,SV97: $i,SV373: $i] :
      ( ( ( in @ SV373 @ SV97 )
        = $false )
      | ( ( SV255 @ SV373 )
        = $false )
      | ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
         != emptyset )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1370]) ).

thf(1480,plain,
    ! [SV264: $i,SV107: $i,SV343: $i] :
      ( ( ( in @ SV343 @ SV107 )
        = $false )
      | ( ( in @ SV264 @ ( setunion @ SV107 ) )
        = $true )
      | ( ( in @ SV264 @ SV343 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1372]) ).

thf(1481,plain,
    ! [SV108: $i,SV265: $i,SV393: $i] :
      ( ( ( in @ SV393 @ SV265 )
        = $false )
      | ( ( in @ SV393 @ SV108 )
        = $true )
      | ( ( in @ SV265 @ ( powerset @ SV108 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1373]) ).

thf(1482,plain,
    ! [SV116: $i,SV347: $i,SV269: $i > $o] :
      ( ( ( SV269 @ SV347 )
        = $false )
      | ( ( ( dsetconstr @ SV116
            @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
         != emptyset )
        = $true )
      | ( ( in @ SV347 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1375]) ).

thf(1483,plain,
    ! [SV125: $i,SV353: $i,SV273: $i > $o] :
      ( ( ( SV273 @ SV353 )
        = $false )
      | ( ( in @ SV353
          @ ( dsetconstr @ SV125
            @ ^ [SY1585: $i] : ( SV273 @ SY1585 ) ) )
        = $true )
      | ( ( in @ SV353 @ SV125 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1376]) ).

thf(1484,plain,
    ! [SV128: $i,SV418: $i,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ SV418 )
          | ~ ( in @ SV418 @ SV128 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1377]) ).

thf(1485,plain,
    ! [SV128: $i,SV419: $i,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ SV419 )
          | ~ ( in @ SV419 @ SV128 ) )
        = $true )
      | ( ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1378]) ).

thf(1486,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ( sK46_Xy @ SV354 @ SV129 )
         != SV354 )
        = $true )
      | ( ( ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1379]) ).

thf(1487,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1380]) ).

thf(1488,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
              | ~ ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1381]) ).

thf(1489,plain,
    ! [SV130: $i] :
      ( ( ! [SY1379: $i,SY1380: $i] :
            ( ~ ( in @ SY1379 @ ( sK14_B @ SV130 ) )
            | ~ ( in @ SY1380 @ ( sK14_B @ SV130 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1379 )
                | ( in @ SX3 @ SY1380 ) )
            | ! [SX3: $i] :
                ( ~ ( in @ SX3 @ SY1380 )
                | ( in @ SX3 @ SY1379 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1382]) ).

thf(1490,plain,
    ! [SV130: $i] :
      ( ( ~ ( ~ ! [SY1383: $i] :
                  ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
                  | ! [SY1384: $i] :
                      ( ~ ( in @ SY1384 @ SY1383 )
                      | ( in @ SY1384 @ SV130 ) ) )
            | ~ ! [SY1385: $i,SY1386: $i] :
                  ( ~ ( in @ SY1385 @ SV130 )
                  | ~ ( in @ SY1386 @ SV130 )
                  | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                      | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                            | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                                | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
                  | ( SY1385 = SY1386 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1383]) ).

thf(1491,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ( ( sK54_Xx @ SV395 @ SV375 )
           != ( sK55_SY1168 @ SV395 @ SV375 ) )
          | ~ ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                    | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
                | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                    | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1384]) ).

thf(1492,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ( ( sK50_Xx @ SV396 @ SV376 )
           != ( sK51_SY1166 @ SV396 @ SV376 ) )
          | ~ ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                    | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
                | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                    | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1385]) ).

thf(1493,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
          | ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) )
        = $false )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1386]) ).

thf(1494,plain,
    ! [SV378: $i,SV420: $i,SV397: $i] :
      ( ( ( ~ ( in @ SV397 @ SV420 )
          | ~ ( in @ SV420 @ SV378 ) )
        = $true )
      | ( ( in @ SV397 @ ( setunion @ SV378 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1387]) ).

thf(1495,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false )
      | ( ( ~ ( ~ ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) )
              | ~ ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1388]) ).

thf(1496,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ~ ( ~ ( ( SV355 = SV132 )
                    | ( in @ SV355 @ SV276 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( SV355 = SV132 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1389]) ).

thf(1497,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1664: $o] :
                      ( ~ SY1664
                      | ( in @ SV355 @ SV276 )
                      | SY1664 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1389]) ).

thf(1498,plain,
    ! [SV277: $i > $o,SV133: $i,SV421: $i] :
      ( ( ( ~ ( in @ SV421 @ SV133 )
          | ~ ( SV277 @ SV421 ) )
        = $true )
      | ( ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1390]) ).

thf(1499,plain,
    ! [SV277: $i > $o,SV133: $i,SV422: $i] :
      ( ( ( ~ ( in @ SV422 @ SV133 )
          | ~ ( SV277 @ SV422 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1391]) ).

thf(1500,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1392]) ).

thf(1501,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
          | ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                      | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                           != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1393]) ).

thf(1502,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK43_Xx @ SV135 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1394]) ).

thf(1503,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
                | ~ ( ( ( sK43_Xx @ SV135 )
                     != ( sK44_SY1163 @ SV135 ) ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1394]) ).

thf(1504,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) )
        = $true )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1395]) ).

thf(1505,plain,
    ! [SV136: $i > $o,SV357: $i] :
      ( ( ( SV357
         != ( sK19_SY56 @ SV357 @ SV136 ) )
        = $true )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1396]) ).

thf(1506,plain,
    ! [SV279: $i > $o,SV137: $i,SV380: $i] :
      ( ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( ~ ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
              | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1397]) ).

thf(1507,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV399 )
          | ~ ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 ) )
        = $false )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1398]) ).

thf(1508,plain,
    ! [SV382: $i,SV400: $i] :
      ( ( ( in @ SV400 @ ( powerset @ SV382 ) )
        = $false )
      | ( ( ! [SY1702: $i] :
              ( ~ ( in @ SY1702 @ SV400 )
              | ( in @ SY1702 @ SV382 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1399]) ).

thf(1509,plain,
    ! [SV280: $i,SV138: $i] :
      ( ( ( ! [SY1600: $i,SY1601: $i] :
              ( ( SY1600 != SY1601 )
              | ~ ( in @ SY1600 @ SV138 )
              | ( in @ SY1601 @ SV280 ) ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1400]) ).

thf(1510,plain,
    ! [SV138: $i,SV280: $i] :
      ( ( ( ! [SY1602: $i,SY1603: $i] :
              ( ( SY1602 != SY1603 )
              | ~ ( in @ SY1603 @ SV280 )
              | ( in @ SY1602 @ SV138 ) ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1401]) ).

thf(1511,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega )
          | ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1402]) ).

thf(1512,plain,
    ! [SV139: $i] :
      ( ( ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1403]) ).

thf(1513,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1404]) ).

thf(1514,plain,
    ! [SV140: $i > $o,SV358: $i] :
      ( ( ( SV358
         != ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1405]) ).

thf(1515,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 ) )
        = $true )
      | ( ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1406]) ).

thf(1516,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
        = $true )
      | ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1407]) ).

thf(1517,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1408]) ).

thf(1518,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
              | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
          | ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
              | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1409]) ).

thf(1519,plain,
    ! [SV143: $i,SV283: $i] :
      ( ( ( in @ ( sK64_Xx @ SV283 @ SV143 ) @ SV283 )
        = $false )
      | ( ( subset @ SV143 @ SV283 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1411]) ).

thf(1520,plain,
    ! [SV401: $i,SV144: $i,SV414: $i] :
      ( ( ( ~ ( in @ SV414 @ ( setadjoin @ SV144 @ SV401 ) ) )
        = $true )
      | ( ( ( SV414 = SV144 )
          | ( in @ SV414 @ SV401 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1412]) ).

thf(1521,plain,
    ! [SV144: $i] :
      ( ( ! [SY1427: $i,SY1428: $i] :
            ( ( SY1428 != SV144 )
            | ( in @ SY1428 @ ( setadjoin @ SV144 @ SY1427 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1413]) ).

thf(1522,plain,
    ! [SV144: $i] :
      ( ( ! [SY1429: $i,SY1430: $i] :
            ( ~ ( in @ SY1430 @ SY1429 )
            | ( in @ SY1430 @ ( setadjoin @ SV144 @ SY1429 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1414]) ).

thf(1523,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1415]) ).

thf(1524,plain,
    ! [SV145: $i > $o,SV359: $i] :
      ( ( ( SV359
         != ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1416]) ).

thf(1525,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1417]) ).

thf(1526,plain,
    ! [SV146: $i > $o,SV360: $i] :
      ( ( ( SV360
         != ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1418]) ).

thf(1527,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
          | ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) )
        = $false )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1419]) ).

thf(1528,plain,
    ! [SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
          | ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1420]) ).

thf(1529,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
              | ~ ( ( SV423
                   != ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) ) ) )
          | ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1421]) ).

thf(1530,plain,
    $true = $false,
    inference(extcnf_not_pos,[status(thm)],[1423]) ).

thf(1531,plain,
    ! [SV361: $i,SV149: $i] :
      ( ( ( in @ ( sK13_B @ SV149 ) @ SV149 )
        = $true )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1424]) ).

thf(1532,plain,
    ! [SV361: $i,SV149: $i] :
      ( ( ( ! [SY1443: $i] :
              ( ~ ( in @ SY1443 @ ( sK13_B @ SV149 ) )
              | ~ ( in @ SY1443 @ SV149 ) ) )
        = $true )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1425]) ).

thf(1533,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1426]) ).

thf(1534,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
          | ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                      | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                           != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1427]) ).

thf(1535,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) ) )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1428]) ).

thf(1536,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
          | ( SV151 = SV287 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1429]) ).

thf(1537,plain,
    ! [SV153: $i,SV288: $i] :
      ( ( ( in @ ( sK29_Xx @ SV288 @ SV153 ) @ SV153 )
        = $false )
      | ( ( in @ SV288 @ ( powerset @ SV153 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1433]) ).

thf(1538,plain,
    ! [SV289: $i > $o,SV154: $i,SV424: $i] :
      ( ( ( ~ ( in @ SV424 @ SV154 )
          | ~ ( SV289 @ SV424 ) )
        = $true )
      | ( ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1434]) ).

thf(1539,plain,
    ! [SV289: $i > $o,SV154: $i,SV425: $i] :
      ( ( ( ~ ( in @ SV425 @ SV154 )
          | ~ ( SV289 @ SV425 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1435]) ).

thf(1540,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( in @ ( sK68_X @ SV290 @ SV156 ) @ SV156 )
        = $true )
      | ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1438]) ).

thf(1541,plain,
    ! [SV156: $i,SV290: $i] :
      ( ( ( in @ SV290 @ ( sK68_X @ SV290 @ SV156 ) )
        = $true )
      | ( ( in @ SV290 @ ( setunion @ SV156 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1439]) ).

thf(1542,plain,
    ! [SV402: $i > $o,SV157: $i,SV415: $i] :
      ( ( ( ~ ( in @ SV415 @ SV157 ) )
        = $true )
      | ( ( ~ ( SV402 @ SV415 )
          | ( in @ SV415
            @ ( dsetconstr @ SV157
              @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1440]) ).

thf(1543,plain,
    ! [SV403: $i > $o,SV157: $i,SV416: $i] :
      ( ( ( ~ ( in @ SV416 @ SV157 ) )
        = $true )
      | ( ( ~ ( in @ SV416
              @ ( dsetconstr @ SV157
                @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) )
          | ( SV403 @ SV416 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1441]) ).

thf(1544,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1442]) ).

thf(1545,plain,
    ! [SV158: $i > $o,SV362: $i] :
      ( ( ( SV362
         != ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1443]) ).

thf(1546,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( SV291 @ SV363 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
              | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                    | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                         != SV363 ) ) ) )
          | ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1444]) ).

thf(1547,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV160 )
              | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
                    | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                           != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                    | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                                | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                    | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1445]) ).

thf(1548,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ~ ~ ( ( SV364
                 != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
                | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1549,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ~ ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1448]) ).

thf(1550,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                    | ~ ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                          | ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ( in @ SV365 @ SV163 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1551,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                          | ~ ( in @ SV365 @ SV163 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                                | ( in @ SV365 @ SV295 )
                                | ! [SX3: $o] : SX3 )
                            | ~ ( ~ ( in @ SV365 @ SV295 )
                                | ! [SX3: $o] :
                                    ( ~ SX3
                                    | SX3 ) ) ) )
                | ~ ~ ( ~ ! [SY1674: $o] :
                            ( ~ SY1674
                            | ~ ( in @ SV365 @ SV163 )
                            | SY1674 )
                      | ~ ~ ( ~ ! [SY1675: $o] :
                                  ( ~ SY1675
                                  | ( in @ SV365 @ SV295 )
                                  | SY1675 )
                            | ~ ! [SX3: $o] :
                                  ( ~ SX3
                                  | ~ SX3
                                  | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1449]) ).

thf(1552,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) )
        = $true )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1450]) ).

thf(1553,plain,
    ! [SV164: $i > $o,SV366: $i] :
      ( ( ( SV366
         != ( sK23_SY85 @ SV366 @ SV164 ) )
        = $true )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1451]) ).

thf(1554,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
          | ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) )
        = $false )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1452]) ).

thf(1555,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ! [SY1636: $i] :
              ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
              | ( in @ SY1636 @ SV166 )
              | ( in @ SY1636 @ SV297 )
              | ! [SX3: $o] : SX3 ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1453]) ).

thf(1556,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ! [SY1638: $i] :
              ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
              | ( in @ SY1638 @ SV166 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1453]) ).

thf(1557,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ! [SY1640: $i] :
              ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
              | ! [SY1641: $o] :
                  ( ~ SY1641
                  | ( in @ SY1640 @ SV297 )
                  | SY1641 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1558,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ~ ( ! [SY1642: $i] :
                ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
            | ! [SX2: $o] :
                ( ~ SX2
                | ~ SX2
                | SX2 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1454]) ).

thf(1559,plain,
    ! [SV167: $i,SV298: $i] :
      ( ( ( in @ ( sK63_Xx @ SV298 @ SV167 ) @ SV298 )
        = $false )
      | ( ( subset @ SV167 @ SV298 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1456]) ).

thf(1560,plain,
    ! [SV168: $i,SV405: $o,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ SV405 @ SV299 @ SV168 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ SV405 ) )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1457]) ).

thf(1561,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ $true @ SV299 @ SV168 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1458]) ).

thf(1562,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ $false @ SV299 @ SV168 ) )
          | ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1459]) ).

thf(1563,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1460]) ).

thf(1564,plain,
    ! [SV169: $i > $o,SV367: $i] :
      ( ( ( SV367
         != ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1461]) ).

thf(1565,plain,
    ! [SV9: $i,SV177: $i,SV372: $i,SV305: $i] :
      ( ( ( SV305 = SV372 )
        = $false )
      | ( ( SV177 = SV372 )
        = $true )
      | ( ( ( setadjoin @ ( setadjoin @ SV9 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV9 @ ( setadjoin @ SV177 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ SV305 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV305 @ ( setadjoin @ SV372 @ emptyset ) ) @ emptyset ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1462]) ).

thf(1566,plain,
    ! [SV23: $i,SV312: $i,SV187: $i,SV406: $i] :
      ( ( ( in @ SV406 @ SV187 )
        = $false )
      | ( ( in @ ( kpair @ SV312 @ SV406 ) @ ( cartprod @ SV23 @ SV187 ) )
        = $true )
      | ( ( in @ SV312 @ SV23 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1463]) ).

thf(1567,plain,
    ! [SV24: $i,SV313: $i,SV188: $i,SV407: $i] :
      ( ( ( in @ SV407 @ SV188 )
        = $false )
      | ( ( in @ ( kpair @ SV313 @ SV407 ) @ ( powerset @ ( powerset @ ( binunion @ SV24 @ SV188 ) ) ) )
        = $true )
      | ( ( in @ SV313 @ SV24 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1464]) ).

thf(1568,plain,
    ! [SV25: $i,SV314: $i,SV189: $i,SV408: $i] :
      ( ( ( in @ SV408 @ SV189 )
        = $false )
      | ( ( in @ ( setadjoin @ ( setadjoin @ SV314 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV314 @ ( setadjoin @ SV408 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( powerset @ ( binunion @ SV25 @ SV189 ) ) ) )
        = $true )
      | ( ( in @ SV314 @ SV25 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1465]) ).

thf(1569,plain,
    ! [SV26: $i,SV315: $i,SV190: $i,SV409: $i] :
      ( ( ( in @ SV409 @ SV190 )
        = $false )
      | ( ( subset @ ( setadjoin @ ( setadjoin @ SV315 @ emptyset ) @ ( setadjoin @ ( setadjoin @ SV315 @ ( setadjoin @ SV409 @ emptyset ) ) @ emptyset ) ) @ ( powerset @ ( binunion @ SV26 @ SV190 ) ) )
        = $true )
      | ( ( in @ SV315 @ SV26 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1466]) ).

thf(1570,plain,
    ! [SV27: $i,SV316: $i,SV191: $i,SV410: $i] :
      ( ( ( in @ SV410 @ SV191 )
        = $false )
      | ( ( in @ ( setadjoin @ SV316 @ ( setadjoin @ SV410 @ emptyset ) ) @ ( powerset @ ( binunion @ SV27 @ SV191 ) ) )
        = $true )
      | ( ( in @ SV316 @ SV27 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1467]) ).

thf(1571,plain,
    ! [SV28: $i,SV317: $i,SV192: $i,SV411: $i] :
      ( ( ( in @ SV411 @ SV192 )
        = $false )
      | ( ( subset @ ( setadjoin @ SV317 @ ( setadjoin @ SV411 @ emptyset ) ) @ ( binunion @ SV28 @ SV192 ) )
        = $true )
      | ( ( in @ SV317 @ SV28 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1468]) ).

thf(1572,plain,
    ! [SV203: $i,SV39: $i,SV321: $i] :
      ( ( ( in @ SV321 @ ( symdiff @ SV39 @ SV203 ) )
        = $false )
      | ( ( in @ SV321 @ SV203 )
        = $false )
      | ( ( in @ SV321 @ SV39 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1469]) ).

thf(1573,plain,
    ! [SV252: $i,SV92: $i,SV412: $i,SV391: $i] :
      ( ( ( SV391 = SV412 )
        = $false )
      | ( ( ( setadjoin @ SV92 @ SV391 )
          = ( setadjoin @ SV252 @ SV412 ) )
        = $true )
      | ( ( SV92 = SV252 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1477]) ).

thf(1574,plain,
    ! [SV253: $i,SV93: $i,SV413: $i,SV392: $i] :
      ( ( ( SV392 = SV413 )
        = $false )
      | ( ( ~ ( in @ SV392 @ SV93 )
          | ( in @ SV413 @ SV253 ) )
        = $true )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1478]) ).

thf(1575,plain,
    ! [SV373: $i,SV255: $i > $o,SV97: $i] :
      ( ( ( ( dsetconstr @ SV97
            @ ^ [SY1572: $i] : ( SV255 @ SY1572 ) )
          = emptyset )
        = $false )
      | ( ( SV255 @ SV373 )
        = $false )
      | ( ( in @ SV373 @ SV97 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1479]) ).

thf(1576,plain,
    ! [SV347: $i,SV269: $i > $o,SV116: $i] :
      ( ( ( ( dsetconstr @ SV116
            @ ^ [SY1579: $i] : ( SV269 @ SY1579 ) )
          = emptyset )
        = $false )
      | ( ( SV269 @ SV347 )
        = $false )
      | ( ( in @ SV347 @ SV116 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1482]) ).

thf(1577,plain,
    ! [SV128: $i,SV418: $i,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ SV418 ) )
        = $true )
      | ( ( ~ ( in @ SV418 @ SV128 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1484]) ).

thf(1578,plain,
    ! [SV128: $i,SV419: $i,SV274: $i > $o] :
      ( ( ( ~ ( SV274 @ SV419 ) )
        = $true )
      | ( ( ~ ( in @ SV419 @ SV128 ) )
        = $true )
      | ( ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1485]) ).

thf(1579,plain,
    ! [SV129: $i > $o,SV354: $i] :
      ( ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( ~ ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1486]) ).

thf(1580,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( SV129 @ SY1373 )
                | ( ( sK45_SY210 @ SV129 )
                  = SY1373 ) )
          | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1487]) ).

thf(1581,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
          | ~ ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) )
        = $false )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1488]) ).

thf(1582,plain,
    ! [SV130: $i,SV426: $i] :
      ( ( ! [SY1715: $i] :
            ( ~ ( in @ SV426 @ ( sK14_B @ SV130 ) )
            | ~ ( in @ SY1715 @ ( sK14_B @ SV130 ) )
            | ! [SY1716: $i] :
                ( ~ ( in @ SY1716 @ SV426 )
                | ( in @ SY1716 @ SY1715 ) )
            | ! [SY1717: $i] :
                ( ~ ( in @ SY1717 @ SY1715 )
                | ( in @ SY1717 @ SV426 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1489]) ).

thf(1583,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1383: $i] :
              ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
              | ! [SY1384: $i] :
                  ( ~ ( in @ SY1384 @ SY1383 )
                  | ( in @ SY1384 @ SV130 ) ) )
        | ~ ! [SY1385: $i,SY1386: $i] :
              ( ~ ( in @ SY1385 @ SV130 )
              | ~ ( in @ SY1386 @ SV130 )
              | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                            | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                        | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                            | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
              | ( SY1385 = SY1386 ) ) )
      = $false ),
    inference(extcnf_not_pos,[status(thm)],[1490]) ).

thf(1584,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ( sK54_Xx @ SV395 @ SV375 )
         != ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1491]) ).

thf(1585,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                    | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
                | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                    | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1491]) ).

thf(1586,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ( sK50_Xx @ SV396 @ SV376 )
         != ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1492]) ).

thf(1587,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                    | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
                | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                    | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1492]) ).

thf(1588,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( ~ ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 ) )
        = $false )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1493]) ).

thf(1589,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( ~ ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) )
        = $false )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1493]) ).

thf(1590,plain,
    ! [SV378: $i,SV420: $i,SV397: $i] :
      ( ( ( ~ ( in @ SV397 @ SV420 ) )
        = $true )
      | ( ( ~ ( in @ SV420 @ SV378 ) )
        = $true )
      | ( ( in @ SV397 @ ( setunion @ SV378 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1494]) ).

thf(1591,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) )
          | ~ ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 ) )
        = $false )
      | ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1495]) ).

thf(1592,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ( ~ ( ( SV355 = SV132 )
                  | ( in @ SV355 @ SV276 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( SV355 = SV132 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1496]) ).

thf(1593,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ ( ~ ! [SY1664: $o] :
                    ( ~ SY1664
                    | ( in @ SV355 @ SV276 )
                    | SY1664 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1497]) ).

thf(1594,plain,
    ! [SV277: $i > $o,SV133: $i,SV421: $i] :
      ( ( ( ~ ( in @ SV421 @ SV133 ) )
        = $true )
      | ( ( ~ ( SV277 @ SV421 ) )
        = $true )
      | ( ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1498]) ).

thf(1595,plain,
    ! [SV277: $i > $o,SV133: $i,SV422: $i] :
      ( ( ( ~ ( in @ SV422 @ SV133 ) )
        = $true )
      | ( ( ~ ( SV277 @ SV422 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1499]) ).

thf(1596,plain,
    ! [SV134: $i,SV427: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV427 )
          | ~ ( in @ SV427 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1500]) ).

thf(1597,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1598,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
                | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                      | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                           != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1501]) ).

thf(1599,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1502]) ).

thf(1600,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
              | ~ ( ( ( sK43_Xx @ SV135 )
                   != ( sK44_SY1163 @ SV135 ) ) ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1503]) ).

thf(1601,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( SV136 @ SV357 )
        = $false )
      | ( ( SV136 @ ( sK19_SY56 @ SV357 @ SV136 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1504]) ).

thf(1602,plain,
    ! [SV136: $i > $o,SV357: $i] :
      ( ( ( SV357
          = ( sK19_SY56 @ SV357 @ SV136 ) )
        = $false )
      | ( ( ~ ( SV136 @ SV357 ) )
        = $true )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1505]) ).

thf(1603,plain,
    ! [SV380: $i,SV137: $i,SV279: $i > $o] :
      ( ( ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
          | ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1506]) ).

thf(1604,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV399 ) )
        = $false )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1507]) ).

thf(1605,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( ~ ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 ) )
        = $false )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1507]) ).

thf(1606,plain,
    ! [SV382: $i,SV400: $i,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ SV400 )
          | ( in @ SV428 @ SV382 ) )
        = $true )
      | ( ( in @ SV400 @ ( powerset @ SV382 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1508]) ).

thf(1607,plain,
    ! [SV280: $i,SV138: $i,SV429: $i] :
      ( ( ( ! [SY1718: $i] :
              ( ( SV429 != SY1718 )
              | ~ ( in @ SV429 @ SV138 )
              | ( in @ SY1718 @ SV280 ) ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1509]) ).

thf(1608,plain,
    ! [SV138: $i,SV280: $i,SV430: $i] :
      ( ( ( ! [SY1719: $i] :
              ( ( SV430 != SY1719 )
              | ~ ( in @ SY1719 @ SV280 )
              | ( in @ SV430 @ SV138 ) ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1510]) ).

thf(1609,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV139 ) @ omega ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1610,plain,
    ! [SV139: $i] :
      ( ( ( ~ ( in @ ( sK8_Xx @ SV139 ) @ SV139 ) )
        = $false )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1511]) ).

thf(1611,plain,
    ! [SV139: $i] :
      ( ( ( in @ emptyset @ SV139 )
        = $false )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 )
        = $false )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1512]) ).

thf(1612,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( SV140 @ SV358 )
        = $false )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1513]) ).

thf(1613,plain,
    ! [SV140: $i > $o,SV358: $i] :
      ( ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( ~ ( SV140 @ SV358 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1514]) ).

thf(1614,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
        = $false )
      | ( ( ~ ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 ) )
        = $true )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1515]) ).

thf(1615,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
              | ~ ( ( SV431
                   != ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1517]) ).

thf(1616,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
              | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1518]) ).

thf(1617,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
              | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1518]) ).

thf(1618,plain,
    ! [SV401: $i,SV144: $i,SV414: $i] :
      ( ( ( in @ SV414 @ ( setadjoin @ SV144 @ SV401 ) )
        = $false )
      | ( ( ( SV414 = SV144 )
          | ( in @ SV414 @ SV401 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1520]) ).

thf(1619,plain,
    ! [SV432: $i,SV144: $i] :
      ( ( ! [SY1720: $i] :
            ( ( SY1720 != SV144 )
            | ( in @ SY1720 @ ( setadjoin @ SV144 @ SV432 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1521]) ).

thf(1620,plain,
    ! [SV144: $i,SV433: $i] :
      ( ( ! [SY1721: $i] :
            ( ~ ( in @ SY1721 @ SV433 )
            | ( in @ SY1721 @ ( setadjoin @ SV144 @ SV433 ) ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1522]) ).

thf(1621,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( SV145 @ SV359 )
        = $false )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1523]) ).

thf(1622,plain,
    ! [SV145: $i > $o,SV359: $i] :
      ( ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( ~ ( SV145 @ SV359 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1524]) ).

thf(1623,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV360 )
        = $false )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1525]) ).

thf(1624,plain,
    ! [SV146: $i > $o,SV360: $i] :
      ( ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( ~ ( SV146 @ SV360 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1526]) ).

thf(1625,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( ~ ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 ) )
        = $false )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1527]) ).

thf(1626,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( ~ ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) )
        = $false )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1527]) ).

thf(1627,plain,
    ! [SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1528]) ).

thf(1628,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1528]) ).

thf(1629,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
              | ~ ( ( SV423
                   != ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1529]) ).

thf(1630,plain,
    ! [SV361: $i,SV149: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ ( sK13_B @ SV149 ) )
          | ~ ( in @ SV434 @ SV149 ) )
        = $true )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1532]) ).

thf(1631,plain,
    ! [SV150: $i,SV435: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV435 )
          | ~ ( in @ SV435 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1533]) ).

thf(1632,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1534]) ).

thf(1633,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
                | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                      | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                           != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1534]) ).

thf(1634,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
          | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1535]) ).

thf(1635,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
              | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) ) )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1536]) ).

thf(1636,plain,
    ! [SV289: $i > $o,SV154: $i,SV424: $i] :
      ( ( ( ~ ( in @ SV424 @ SV154 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV424 ) )
        = $true )
      | ( ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1538]) ).

thf(1637,plain,
    ! [SV289: $i > $o,SV154: $i,SV425: $i] :
      ( ( ( ~ ( in @ SV425 @ SV154 ) )
        = $true )
      | ( ( ~ ( SV289 @ SV425 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1539]) ).

thf(1638,plain,
    ! [SV402: $i > $o,SV157: $i,SV415: $i] :
      ( ( ( in @ SV415 @ SV157 )
        = $false )
      | ( ( ~ ( SV402 @ SV415 )
          | ( in @ SV415
            @ ( dsetconstr @ SV157
              @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1542]) ).

thf(1639,plain,
    ! [SV403: $i > $o,SV157: $i,SV416: $i] :
      ( ( ( in @ SV416 @ SV157 )
        = $false )
      | ( ( ~ ( in @ SV416
              @ ( dsetconstr @ SV157
                @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) )
          | ( SV403 @ SV416 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1543]) ).

thf(1640,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV362 )
        = $false )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1544]) ).

thf(1641,plain,
    ! [SV158: $i > $o,SV362: $i] :
      ( ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( ~ ( SV158 @ SV362 ) )
        = $true )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1545]) ).

thf(1642,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
              | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                    | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                         != SV363 ) ) ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1546]) ).

thf(1643,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV160 )
          | ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
                | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                       != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                      | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                            | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1547]) ).

thf(1644,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ~ ( ( SV364
               != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
              | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) ) )
        = $true )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1548]) ).

thf(1645,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( in @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ SV162 )
        = $true )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1549]) ).

thf(1646,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV365 @ SV163 )
                  | ~ ( in @ SV365 @ SV163 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                        | ( in @ SV365 @ SV295 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ( in @ SV365 @ SV163 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1550]) ).

thf(1647,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                        | ~ ( in @ SV365 @ SV163 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                              | ( in @ SV365 @ SV295 )
                              | ! [SX3: $o] : SX3 )
                          | ~ ( ~ ( in @ SV365 @ SV295 )
                              | ! [SX3: $o] :
                                  ( ~ SX3
                                  | SX3 ) ) ) )
              | ~ ~ ( ~ ! [SY1674: $o] :
                          ( ~ SY1674
                          | ~ ( in @ SV365 @ SV163 )
                          | SY1674 )
                    | ~ ~ ( ~ ! [SY1675: $o] :
                                ( ~ SY1675
                                | ( in @ SV365 @ SV295 )
                                | SY1675 )
                          | ~ ! [SX3: $o] :
                                ( ~ SX3
                                | ~ SX3
                                | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1551]) ).

thf(1648,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( SV164 @ SV366 )
        = $false )
      | ( ( SV164 @ ( sK23_SY85 @ SV366 @ SV164 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1552]) ).

thf(1649,plain,
    ! [SV164: $i > $o,SV366: $i] :
      ( ( ( SV366
          = ( sK23_SY85 @ SV366 @ SV164 ) )
        = $false )
      | ( ( ~ ( SV164 @ SV366 ) )
        = $true )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1553]) ).

thf(1650,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( ~ ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 ) )
        = $false )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1651,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( ~ ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) )
        = $false )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1554]) ).

thf(1652,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ! [SY1636: $i] :
            ( ~ ( in @ SY1636 @ ( binunion @ SV166 @ SV297 ) )
            | ( in @ SY1636 @ SV166 )
            | ( in @ SY1636 @ SV297 )
            | ! [SX3: $o] : SX3 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1555]) ).

thf(1653,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ! [SY1638: $i] :
            ( ~ ( in @ SY1638 @ ( binunion @ SV166 @ SV297 ) )
            | ( in @ SY1638 @ SV166 )
            | ! [SX3: $o] :
                ( ~ SX3
                | SX3 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1556]) ).

thf(1654,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ! [SY1640: $i] :
            ( ~ ( in @ SY1640 @ ( binunion @ SV166 @ SV297 ) )
            | ! [SY1641: $o] :
                ( ~ SY1641
                | ( in @ SY1640 @ SV297 )
                | SY1641 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1557]) ).

thf(1655,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ! [SY1642: $i] :
            ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) )
        | ! [SX2: $o] :
            ( ~ SX2
            | ~ SX2
            | SX2 ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1558]) ).

thf(1656,plain,
    ! [SV168: $i,SV405: $o,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ SV405 @ SV299 @ SV168 ) ) )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1560]) ).

thf(1657,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ SV405 ) )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1560]) ).

thf(1658,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ $true @ SV299 @ SV168 ) ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1561]) ).

thf(1659,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ $true ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1561]) ).

thf(1660,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ SV299 @ ( sK30_B @ $false @ SV299 @ SV168 ) ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1661,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
                | ~ ~ $false ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1562]) ).

thf(1662,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV367 )
        = $false )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1563]) ).

thf(1663,plain,
    ! [SV169: $i > $o,SV367: $i] :
      ( ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( ~ ( SV169 @ SV367 ) )
        = $true )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1564]) ).

thf(1664,plain,
    ! [SV253: $i,SV413: $i,SV93: $i,SV392: $i] :
      ( ( ( ~ ( in @ SV392 @ SV93 ) )
        = $true )
      | ( ( in @ SV413 @ SV253 )
        = $true )
      | ( ( SV392 = SV413 )
        = $false )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1574]) ).

thf(1665,plain,
    ! [SV128: $i,SV418: $i,SV274: $i > $o] :
      ( ( ( SV274 @ SV418 )
        = $false )
      | ( ( ~ ( in @ SV418 @ SV128 ) )
        = $true )
      | ( ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1577]) ).

thf(1666,plain,
    ! [SV128: $i,SV419: $i,SV274: $i > $o] :
      ( ( ( SV274 @ SV419 )
        = $false )
      | ( ( ~ ( in @ SV419 @ SV128 ) )
        = $true )
      | ( ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1578]) ).

thf(1667,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( ~ ( ~ ! [SY1373: $i] :
                    ( ~ ( SV129 @ SY1373 )
                    | ( ( sK45_SY210 @ SV129 )
                      = SY1373 ) )
              | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1579]) ).

thf(1668,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( SV129 @ SY1373 )
                | ( ( sK45_SY210 @ SV129 )
                  = SY1373 ) ) )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1580]) ).

thf(1669,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1580]) ).

thf(1670,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 ) )
        = $false )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1581]) ).

thf(1671,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) )
        = $false )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1581]) ).

thf(1672,plain,
    ! [SV436: $i,SV130: $i,SV426: $i] :
      ( ( ~ ( in @ SV426 @ ( sK14_B @ SV130 ) )
        | ~ ( in @ SV436 @ ( sK14_B @ SV130 ) )
        | ! [SY1722: $i] :
            ( ~ ( in @ SY1722 @ SV426 )
            | ( in @ SY1722 @ SV436 ) )
        | ! [SY1723: $i] :
            ( ~ ( in @ SY1723 @ SV436 )
            | ( in @ SY1723 @ SV426 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1582]) ).

thf(1673,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1383: $i] :
              ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
              | ! [SY1384: $i] :
                  ( ~ ( in @ SY1384 @ SY1383 )
                  | ( in @ SY1384 @ SV130 ) ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1674,plain,
    ! [SV130: $i] :
      ( ( ~ ! [SY1385: $i,SY1386: $i] :
              ( ~ ( in @ SY1385 @ SV130 )
              | ~ ( in @ SY1386 @ SV130 )
              | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                  | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                            | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                        | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                            | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
              | ( SY1385 = SY1386 ) ) )
      = $false ),
    inference(extcnf_or_neg,[status(thm)],[1583]) ).

thf(1675,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1584]) ).

thf(1676,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                  | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
              | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
                  | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1585]) ).

thf(1677,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1586]) ).

thf(1678,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                  | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
              | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
                  | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1587]) ).

thf(1679,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( in @ ( sK39_Xx @ SV275 @ SV131 ) @ SV131 )
        = $true )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1588]) ).

thf(1680,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( ~ ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) ) )
        = $true )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1589]) ).

thf(1681,plain,
    ! [SV378: $i,SV420: $i,SV397: $i] :
      ( ( ( in @ SV397 @ SV420 )
        = $false )
      | ( ( ~ ( in @ SV420 @ SV378 ) )
        = $true )
      | ( ( in @ SV397 @ ( setunion @ SV378 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1590]) ).

thf(1682,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( ~ ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) ) )
        = $false )
      | ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1591]) ).

thf(1683,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( ~ ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 ) )
        = $false )
      | ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1591]) ).

thf(1684,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ( ( SV355 = SV132 )
              | ( in @ SV355 @ SV276 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( SV355 = SV132 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1592]) ).

thf(1685,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ ! [SY1664: $o] :
                ( ~ SY1664
                | ( in @ SV355 @ SV276 )
                | SY1664 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1593]) ).

thf(1686,plain,
    ! [SV277: $i > $o,SV133: $i,SV421: $i] :
      ( ( ( in @ SV421 @ SV133 )
        = $false )
      | ( ( ~ ( SV277 @ SV421 ) )
        = $true )
      | ( ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1594]) ).

thf(1687,plain,
    ! [SV277: $i > $o,SV133: $i,SV422: $i] :
      ( ( ( in @ SV422 @ SV133 )
        = $false )
      | ( ( ~ ( SV277 @ SV422 ) )
        = $true )
      | ( ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1595]) ).

thf(1688,plain,
    ! [SV134: $i,SV427: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV427 ) )
        = $true )
      | ( ( ~ ( in @ SV427 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1596]) ).

thf(1689,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1597]) ).

thf(1690,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
              | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                    | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                         != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1598]) ).

thf(1691,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) )
          | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1599]) ).

thf(1692,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) )
          | ~ ( ( ( sK43_Xx @ SV135 )
               != ( sK44_SY1163 @ SV135 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1600]) ).

thf(1693,plain,
    ! [SV357: $i,SV136: $i > $o] :
      ( ( ( SV136 @ SV357 )
        = $false )
      | ( ( SV357
          = ( sK19_SY56 @ SV357 @ SV136 ) )
        = $false )
      | ( ( SV136
          @ ( descr
            @ ^ [SY1404: $i] : ( SV136 @ SY1404 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1602]) ).

thf(1694,plain,
    ! [SV380: $i,SV137: $i,SV279: $i > $o] :
      ( ( ( ~ ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1603]) ).

thf(1695,plain,
    ! [SV380: $i,SV137: $i,SV279: $i > $o] :
      ( ( ( ~ ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 ) )
        = $false )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1603]) ).

thf(1696,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV399 )
        = $true )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1604]) ).

thf(1697,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( ~ ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 ) )
        = $true )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1605]) ).

thf(1698,plain,
    ! [SV382: $i,SV400: $i,SV428: $i] :
      ( ( ( ~ ( in @ SV428 @ SV400 ) )
        = $true )
      | ( ( in @ SV428 @ SV382 )
        = $true )
      | ( ( in @ SV400 @ ( powerset @ SV382 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1606]) ).

thf(1699,plain,
    ! [SV280: $i,SV138: $i,SV437: $i,SV429: $i] :
      ( ( ( ( SV429 != SV437 )
          | ~ ( in @ SV429 @ SV138 )
          | ( in @ SV437 @ SV280 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1607]) ).

thf(1700,plain,
    ! [SV138: $i,SV280: $i,SV438: $i,SV430: $i] :
      ( ( ( ( SV430 != SV438 )
          | ~ ( in @ SV438 @ SV280 )
          | ( in @ SV430 @ SV138 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1608]) ).

thf(1701,plain,
    ! [SV139: $i] :
      ( ( ( in @ ( sK8_Xx @ SV139 ) @ omega )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1609]) ).

thf(1702,plain,
    ! [SV139: $i] :
      ( ( ( in @ ( sK8_Xx @ SV139 ) @ SV139 )
        = $true )
      | ( ( ~ ( in @ emptyset @ SV139 ) )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1610]) ).

thf(1703,plain,
    ! [SV139: $i,SV439: $i] :
      ( ( ( ~ ( in @ SV439 @ omega )
          | ( in @ SV439 @ SV139 ) )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 )
        = $false )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1611]) ).

thf(1704,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1416: $i] :
                ( ( SY1416
                 != ( sK31_Xx @ SV140 ) )
                | ( SV140 @ SY1416 ) )
          | ~ ! [SY1417: $i] :
                ( ~ ( SV140 @ SY1417 )
                | ( SY1417
                  = ( sK31_Xx @ SV140 ) ) ) )
        = $false )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1612]) ).

thf(1705,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( SV140 @ SV358 )
        = $false )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1416: $i] :
                    ( ( SY1416
                     != ( sK31_Xx @ SV140 ) )
                    | ( SV140 @ SY1416 ) )
              | ~ ! [SY1417: $i] :
                    ( ~ ( SV140 @ SY1417 )
                    | ( SY1417
                      = ( sK31_Xx @ SV140 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1613]) ).

thf(1706,plain,
    ! [SV141: $i,SV281: $i] :
      ( ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV281 )
        = $false )
      | ( ( in @ ( sK5_Xx @ SV281 @ SV141 ) @ SV141 )
        = $false )
      | ( ( SV141 = SV281 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1614]) ).

thf(1707,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
              | ~ ( ( SV431
                   != ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1615]) ).

thf(1708,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
          | ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1616]) ).

thf(1709,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
          | ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1617]) ).

thf(1710,plain,
    ! [SV401: $i,SV144: $i,SV414: $i] :
      ( ( ( SV414 = SV144 )
        = $true )
      | ( ( in @ SV414 @ SV401 )
        = $true )
      | ( ( in @ SV414 @ ( setadjoin @ SV144 @ SV401 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1618]) ).

thf(1711,plain,
    ! [SV432: $i,SV144: $i,SV440: $i] :
      ( ( ( SV440 != SV144 )
        | ( in @ SV440 @ ( setadjoin @ SV144 @ SV432 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1619]) ).

thf(1712,plain,
    ! [SV144: $i,SV433: $i,SV441: $i] :
      ( ( ~ ( in @ SV441 @ SV433 )
        | ( in @ SV441 @ ( setadjoin @ SV144 @ SV433 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1620]) ).

thf(1713,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ! [SY1432: $i] :
                ( ~ ( SV145 @ SY1432 )
                | ( ( sK20_Xx @ SV145 )
                  = SY1432 ) )
          | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) )
        = $false )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1621]) ).

thf(1714,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( SV145 @ SV359 )
        = $false )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1432: $i] :
                    ( ~ ( SV145 @ SY1432 )
                    | ( ( sK20_Xx @ SV145 )
                      = SY1432 ) )
              | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1622]) ).

thf(1715,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ! [SY1434: $i] :
                ( ~ ( SV146 @ SY1434 )
                | ( ( sK40_SY197 @ SV146 )
                  = SY1434 ) )
          | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) )
        = $false )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1623]) ).

thf(1716,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV360 )
        = $false )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1434: $i] :
                    ( ~ ( SV146 @ SY1434 )
                    | ( ( sK40_SY197 @ SV146 )
                      = SY1434 ) )
              | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1624]) ).

thf(1717,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( in @ ( sK34_Xx @ SV284 @ SV147 ) @ SV147 )
        = $true )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1625]) ).

thf(1718,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( ~ ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) ) )
        = $true )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1626]) ).

thf(1719,plain,
    ! [SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1610: $i] :
              ( ! [SY1611: $i] :
                  ( ~ ( SV148 @ SY1611 @ SY1610 )
                  | ~ ( in @ SY1611 @ SV285 ) )
              | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1627]) ).

thf(1720,plain,
    ! [SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ! [SY1612: $i] :
              ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
              | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                  | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1628]) ).

thf(1721,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
          | ~ ( ( SV423
               != ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) ) ) )
        = $false )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1629]) ).

thf(1722,plain,
    ! [SV361: $i,SV149: $i,SV434: $i] :
      ( ( ( ~ ( in @ SV434 @ ( sK13_B @ SV149 ) ) )
        = $true )
      | ( ( ~ ( in @ SV434 @ SV149 ) )
        = $true )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1630]) ).

thf(1723,plain,
    ! [SV150: $i,SV435: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV435 ) )
        = $true )
      | ( ( ~ ( in @ SV435 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1631]) ).

thf(1724,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1632]) ).

thf(1725,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
              | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                    | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                         != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1633]) ).

thf(1726,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1727,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1634]) ).

thf(1728,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
          | ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1635]) ).

thf(1729,plain,
    ! [SV289: $i > $o,SV154: $i,SV424: $i] :
      ( ( ( in @ SV424 @ SV154 )
        = $false )
      | ( ( ~ ( SV289 @ SV424 ) )
        = $true )
      | ( ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1636]) ).

thf(1730,plain,
    ! [SV289: $i > $o,SV154: $i,SV425: $i] :
      ( ( ( in @ SV425 @ SV154 )
        = $false )
      | ( ( ~ ( SV289 @ SV425 ) )
        = $true )
      | ( ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1637]) ).

thf(1731,plain,
    ! [SV157: $i,SV415: $i,SV402: $i > $o] :
      ( ( ( ~ ( SV402 @ SV415 ) )
        = $true )
      | ( ( in @ SV415
          @ ( dsetconstr @ SV157
            @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) )
        = $true )
      | ( ( in @ SV415 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1638]) ).

thf(1732,plain,
    ! [SV403: $i > $o,SV157: $i,SV416: $i] :
      ( ( ( ~ ( in @ SV416
              @ ( dsetconstr @ SV157
                @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) ) )
        = $true )
      | ( ( SV403 @ SV416 )
        = $true )
      | ( ( in @ SV416 @ SV157 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1639]) ).

thf(1733,plain,
    ! [SV362: $i,SV442: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV442 )
          | ! [SY1724: $i] :
              ( ~ ( SV158 @ SY1724 )
              | ( SV442 = SY1724 ) ) )
        = $true )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1640]) ).

thf(1734,plain,
    ! [SV362: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV362 )
        = $false )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( ! [SY1464: $i] :
              ( ~ ( SV158 @ SY1464 )
              | ! [SY1465: $i] :
                  ( ~ ( SV158 @ SY1465 )
                  | ( SY1464 = SY1465 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1641]) ).

thf(1735,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
          | ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                     != SV363 ) ) ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1642]) ).

thf(1736,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( in @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV160 ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1643]) ).

thf(1737,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
                | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                       != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                      | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                            | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                                | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1643]) ).

thf(1738,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ( SV364
           != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
          | ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1644]) ).

thf(1739,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ( in @ SV365 @ SV163 )
              | ~ ( in @ SV365 @ SV163 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                    | ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1646]) ).

thf(1740,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                    | ~ ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                          | ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) )
          | ~ ~ ( ~ ! [SY1674: $o] :
                      ( ~ SY1674
                      | ~ ( in @ SV365 @ SV163 )
                      | SY1674 )
                | ~ ~ ( ~ ! [SY1675: $o] :
                            ( ~ SY1675
                            | ( in @ SV365 @ SV295 )
                            | SY1675 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1647]) ).

thf(1741,plain,
    ! [SV366: $i,SV164: $i > $o] :
      ( ( ( SV164 @ SV366 )
        = $false )
      | ( ( SV366
          = ( sK23_SY85 @ SV366 @ SV164 ) )
        = $false )
      | ( ( SV164 @ ( sK22_Xx @ SV164 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1649]) ).

thf(1742,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( in @ ( sK37_Xx @ SV296 @ SV165 ) @ SV165 )
        = $true )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1650]) ).

thf(1743,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( ~ ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) ) )
        = $true )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1651]) ).

thf(1744,plain,
    ! [SV297: $i,SV166: $i,SV443: $i] :
      ( ( ~ ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        | ( in @ SV443 @ SV166 )
        | ( in @ SV443 @ SV297 )
        | ! [SX3: $o] : SX3 )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1652]) ).

thf(1745,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ~ ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        | ( in @ SV444 @ SV166 )
        | ! [SX3: $o] :
            ( ~ SX3
            | SX3 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1653]) ).

thf(1746,plain,
    ! [SV297: $i,SV166: $i,SV445: $i] :
      ( ( ~ ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        | ! [SY1727: $o] :
            ( ~ SY1727
            | ( in @ SV445 @ SV297 )
            | SY1727 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1654]) ).

thf(1747,plain,
    ! [SV297: $i,SV166: $i] :
      ( ( ( ! [SY1642: $i] :
              ~ ( in @ SY1642 @ ( binunion @ SV166 @ SV297 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1655]) ).

thf(1748,plain,
    ! [SV168: $i,SV405: $o,SV299: $i] :
      ( ( ( in @ SV299 @ ( sK30_B @ SV405 @ SV299 @ SV168 ) )
        = $true )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1656]) ).

thf(1749,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
              | ~ ~ SV405 ) )
        = $true )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1657]) ).

thf(1750,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( sK30_B @ $true @ SV299 @ SV168 ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1658]) ).

thf(1751,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
              | ~ ~ $true ) )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1659]) ).

thf(1752,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( in @ SV299 @ ( sK30_B @ $false @ SV299 @ SV168 ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1660]) ).

thf(1753,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
              | ~ ~ $false ) )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1661]) ).

thf(1754,plain,
    ! [SV367: $i,SV446: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV446 )
          | ! [SY1728: $i] :
              ( ~ ( SV169 @ SY1728 )
              | ( SV446 = SY1728 ) ) )
        = $true )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1662]) ).

thf(1755,plain,
    ! [SV367: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV367 )
        = $false )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( ! [SY1505: $i] :
              ( ~ ( SV169 @ SY1505 )
              | ! [SY1506: $i] :
                  ( ~ ( SV169 @ SY1506 )
                  | ( SY1505 = SY1506 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1663]) ).

thf(1756,plain,
    ! [SV253: $i,SV413: $i,SV93: $i,SV392: $i] :
      ( ( ( in @ SV392 @ SV93 )
        = $false )
      | ( ( in @ SV413 @ SV253 )
        = $true )
      | ( ( SV392 = SV413 )
        = $false )
      | ( ( SV93 = SV253 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1664]) ).

thf(1757,plain,
    ! [SV274: $i > $o,SV128: $i,SV418: $i] :
      ( ( ( in @ SV418 @ SV128 )
        = $false )
      | ( ( SV274 @ SV418 )
        = $false )
      | ( ( in @ ( sK35_Xx @ SV274 @ SV128 ) @ SV128 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1665]) ).

thf(1758,plain,
    ! [SV274: $i > $o,SV128: $i,SV419: $i] :
      ( ( ( in @ SV419 @ SV128 )
        = $false )
      | ( ( SV274 @ SV419 )
        = $false )
      | ( ( SV274 @ ( sK35_Xx @ SV274 @ SV128 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1666]) ).

thf(1759,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( SV129 @ SY1373 )
                | ( ( sK45_SY210 @ SV129 )
                  = SY1373 ) )
          | ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1667]) ).

thf(1760,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ! [SY1373: $i] :
              ( ~ ( SV129 @ SY1373 )
              | ( ( sK45_SY210 @ SV129 )
                = SY1373 ) ) )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1668]) ).

thf(1761,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( SV129 @ ( sK45_SY210 @ SV129 ) )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1669]) ).

thf(1762,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1670]) ).

thf(1763,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 ) )
        = $true )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1671]) ).

thf(1764,plain,
    ! [SV436: $i,SV130: $i,SV426: $i] :
      ( ( ( ~ ( in @ SV426 @ ( sK14_B @ SV130 ) )
          | ~ ( in @ SV436 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV426 )
              | ( in @ SY1722 @ SV436 ) )
          | ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1672]) ).

thf(1765,plain,
    ! [SV130: $i] :
      ( ( ! [SY1383: $i] :
            ( ~ ( in @ SY1383 @ ( sK14_B @ SV130 ) )
            | ! [SY1384: $i] :
                ( ~ ( in @ SY1384 @ SY1383 )
                | ( in @ SY1384 @ SV130 ) ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1673]) ).

thf(1766,plain,
    ! [SV130: $i] :
      ( ( ! [SY1385: $i,SY1386: $i] :
            ( ~ ( in @ SY1385 @ SV130 )
            | ~ ( in @ SY1386 @ SV130 )
            | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ~ ( ~ ( ~ ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                          | ~ ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) )
                      | ~ ( ( in @ SY1385 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) )
                          | ( in @ SY1386 @ ( sK15_SY1150 @ SY1386 @ SY1385 @ SV130 ) ) ) ) )
            | ( SY1385 = SY1386 ) ) )
      = $true ),
    inference(extcnf_not_neg,[status(thm)],[1674]) ).

thf(1767,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1675]) ).

thf(1768,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
              | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
          | ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
              | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1676]) ).

thf(1769,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1677]) ).

thf(1770,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
              | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
          | ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
              | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1678]) ).

thf(1771,plain,
    ! [SV377: $i,SV131: $i,SV275: $i > $o] :
      ( ( ( SV275 @ ( sK39_Xx @ SV275 @ SV131 ) )
        = $false )
      | ( ( SV275 @ SV377 )
        = $true )
      | ( ( in @ SV377 @ SV131 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1680]) ).

thf(1772,plain,
    ! [SV397: $i,SV378: $i,SV420: $i] :
      ( ( ( in @ SV420 @ SV378 )
        = $false )
      | ( ( in @ SV397 @ SV420 )
        = $false )
      | ( ( in @ SV397 @ ( setunion @ SV378 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1681]) ).

thf(1773,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( in @ SV398 @ ( sK7_B @ SV398 @ SV379 ) )
        = $true )
      | ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1682]) ).

thf(1774,plain,
    ! [SV379: $i,SV398: $i] :
      ( ( ( in @ ( sK7_B @ SV398 @ SV379 ) @ SV379 )
        = $true )
      | ( ( in @ SV398 @ ( setunion @ SV379 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1683]) ).

thf(1775,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ( ( SV355 = SV132 )
              | ( in @ SV355 @ SV276 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1684]) ).

thf(1776,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ( ( SV355 = SV132 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1684]) ).

thf(1777,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ ! [SY1664: $o] :
                ( ~ SY1664
                | ( in @ SV355 @ SV276 )
                | SY1664 ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1685]) ).

thf(1778,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1685]) ).

thf(1779,plain,
    ! [SV133: $i,SV421: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV421 )
        = $false )
      | ( ( in @ SV421 @ SV133 )
        = $false )
      | ( ( SV277 @ ( sK36_Xx @ SV277 @ SV133 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1686]) ).

thf(1780,plain,
    ! [SV133: $i,SV422: $i,SV277: $i > $o] :
      ( ( ( SV277 @ SV422 )
        = $false )
      | ( ( in @ SV422 @ SV133 )
        = $false )
      | ( ( in @ ( sK36_Xx @ SV277 @ SV133 ) @ SV133 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1687]) ).

thf(1781,plain,
    ! [SV134: $i,SV427: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV427 )
        = $false )
      | ( ( ~ ( in @ SV427 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1688]) ).

thf(1782,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1689]) ).

thf(1783,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
          | ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                     != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1690]) ).

thf(1784,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) ) )
        = $false )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1691]) ).

thf(1785,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1691]) ).

thf(1786,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK44_SY1163 @ SV135 ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1692]) ).

thf(1787,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( ( ( sK43_Xx @ SV135 )
               != ( sK44_SY1163 @ SV135 ) ) ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1692]) ).

thf(1788,plain,
    ! [SV380: $i,SV137: $i,SV279: $i > $o] :
      ( ( ( SV279 @ ( sK72_Xx @ SV279 @ SV137 ) )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1694]) ).

thf(1789,plain,
    ! [SV380: $i,SV137: $i,SV279: $i > $o] :
      ( ( ( in @ ( sK72_Xx @ SV279 @ SV137 ) @ SV137 )
        = $true )
      | ( ( ( dsetconstr @ SV137
            @ ^ [SY1598: $i] : ( SV279 @ SY1598 ) )
          = ( setadjoin @ SV380 @ emptyset ) )
        = $false )
      | ( ( in @ SV380
          @ ( dsetconstr @ SV137
            @ ^ [SY1599: $i] : ( SV279 @ SY1599 ) ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1695]) ).

thf(1790,plain,
    ! [SV381: $i,SV399: $i] :
      ( ( ( in @ ( sK6_Xx @ SV399 @ SV381 ) @ SV381 )
        = $false )
      | ( ( in @ SV399 @ ( powerset @ SV381 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1697]) ).

thf(1791,plain,
    ! [SV382: $i,SV400: $i,SV428: $i] :
      ( ( ( in @ SV428 @ SV400 )
        = $false )
      | ( ( in @ SV428 @ SV382 )
        = $true )
      | ( ( in @ SV400 @ ( powerset @ SV382 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1698]) ).

thf(1792,plain,
    ! [SV280: $i,SV138: $i,SV437: $i,SV429: $i] :
      ( ( ( SV429 != SV437 )
        = $true )
      | ( ( ~ ( in @ SV429 @ SV138 )
          | ( in @ SV437 @ SV280 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1699]) ).

thf(1793,plain,
    ! [SV138: $i,SV280: $i,SV438: $i,SV430: $i] :
      ( ( ( SV430 != SV438 )
        = $true )
      | ( ( ~ ( in @ SV438 @ SV280 )
          | ( in @ SV430 @ SV138 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1700]) ).

thf(1794,plain,
    ! [SV139: $i] :
      ( ( ( in @ emptyset @ SV139 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ omega )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1701]) ).

thf(1795,plain,
    ! [SV139: $i] :
      ( ( ( in @ emptyset @ SV139 )
        = $false )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ SV139 )
        = $true )
      | ( ( ! [SY1414: $i] :
              ( ~ ( in @ SY1414 @ omega )
              | ( in @ SY1414 @ SV139 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1702]) ).

thf(1796,plain,
    ! [SV139: $i,SV439: $i] :
      ( ( ( ~ ( in @ SV439 @ omega ) )
        = $true )
      | ( ( in @ SV439 @ SV139 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 )
        = $false )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1703]) ).

thf(1797,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1416: $i] :
                ( ( SY1416
                 != ( sK31_Xx @ SV140 ) )
                | ( SV140 @ SY1416 ) ) )
        = $false )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1798,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1417: $i] :
                ( ~ ( SV140 @ SY1417 )
                | ( SY1417
                  = ( sK31_Xx @ SV140 ) ) ) )
        = $false )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1704]) ).

thf(1799,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1416: $i] :
                ( ( SY1416
                 != ( sK31_Xx @ SV140 ) )
                | ( SV140 @ SY1416 ) )
          | ~ ! [SY1417: $i] :
                ( ~ ( SV140 @ SY1417 )
                | ( SY1417
                  = ( sK31_Xx @ SV140 ) ) ) )
        = $false )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1705]) ).

thf(1800,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
          | ~ ( ( SV431
               != ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1707]) ).

thf(1801,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) ) )
        = $true )
      | ( ( ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1708]) ).

thf(1802,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1709]) ).

thf(1803,plain,
    ! [SV432: $i,SV144: $i,SV440: $i] :
      ( ( ( SV440 != SV144 )
        = $true )
      | ( ( in @ SV440 @ ( setadjoin @ SV144 @ SV432 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1711]) ).

thf(1804,plain,
    ! [SV144: $i,SV433: $i,SV441: $i] :
      ( ( ( ~ ( in @ SV441 @ SV433 ) )
        = $true )
      | ( ( in @ SV441 @ ( setadjoin @ SV144 @ SV433 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1712]) ).

thf(1805,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ! [SY1432: $i] :
                ( ~ ( SV145 @ SY1432 )
                | ( ( sK20_Xx @ SV145 )
                  = SY1432 ) ) )
        = $false )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1713]) ).

thf(1806,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) )
        = $false )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1713]) ).

thf(1807,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ! [SY1432: $i] :
                ( ~ ( SV145 @ SY1432 )
                | ( ( sK20_Xx @ SV145 )
                  = SY1432 ) )
          | ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) )
        = $false )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1714]) ).

thf(1808,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ! [SY1434: $i] :
                ( ~ ( SV146 @ SY1434 )
                | ( ( sK40_SY197 @ SV146 )
                  = SY1434 ) ) )
        = $false )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1715]) ).

thf(1809,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) )
        = $false )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1715]) ).

thf(1810,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ! [SY1434: $i] :
                ( ~ ( SV146 @ SY1434 )
                | ( ( sK40_SY197 @ SV146 )
                  = SY1434 ) )
          | ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) )
        = $false )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1716]) ).

thf(1811,plain,
    ! [SV383: $i,SV147: $i,SV284: $i > $o] :
      ( ( ( SV284 @ ( sK34_Xx @ SV284 @ SV147 ) )
        = $false )
      | ( ( SV284 @ SV383 )
        = $true )
      | ( ( in @ SV383 @ SV147 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1718]) ).

thf(1812,plain,
    ! [SV285: $i,SV447: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1729: $i] :
              ( ~ ( SV148 @ SY1729 @ SV447 )
              | ~ ( in @ SY1729 @ SV285 ) )
          | ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1719]) ).

thf(1813,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
          | ~ ( ~ ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 )
              | ~ ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1720]) ).

thf(1814,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) ) )
        = $false )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1721]) ).

thf(1815,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV423: $i] :
      ( ( ( ~ ( ( SV423
               != ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) ) ) )
        = $false )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1721]) ).

thf(1816,plain,
    ! [SV361: $i,SV149: $i,SV434: $i] :
      ( ( ( in @ SV434 @ ( sK13_B @ SV149 ) )
        = $false )
      | ( ( ~ ( in @ SV434 @ SV149 ) )
        = $true )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1722]) ).

thf(1817,plain,
    ! [SV150: $i,SV435: $i,SV286: $i > $o] :
      ( ( ( SV286 @ SV435 )
        = $false )
      | ( ( ~ ( in @ SV435 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1723]) ).

thf(1818,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1724]) ).

thf(1819,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
          | ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                     != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1725]) ).

thf(1820,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1726]) ).

thf(1821,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1727]) ).

thf(1822,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1728]) ).

thf(1823,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1728]) ).

thf(1824,plain,
    ! [SV154: $i,SV424: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV424 )
        = $false )
      | ( ( in @ SV424 @ SV154 )
        = $false )
      | ( ( SV289 @ ( sK38_Xx @ SV289 @ SV154 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1729]) ).

thf(1825,plain,
    ! [SV154: $i,SV425: $i,SV289: $i > $o] :
      ( ( ( SV289 @ SV425 )
        = $false )
      | ( ( in @ SV425 @ SV154 )
        = $false )
      | ( ( in @ ( sK38_Xx @ SV289 @ SV154 ) @ SV154 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1730]) ).

thf(1826,plain,
    ! [SV157: $i,SV415: $i,SV402: $i > $o] :
      ( ( ( SV402 @ SV415 )
        = $false )
      | ( ( in @ SV415
          @ ( dsetconstr @ SV157
            @ ^ [SY1705: $i] : ( SV402 @ SY1705 ) ) )
        = $true )
      | ( ( in @ SV415 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1731]) ).

thf(1827,plain,
    ! [SV403: $i > $o,SV157: $i,SV416: $i] :
      ( ( ( in @ SV416
          @ ( dsetconstr @ SV157
            @ ^ [SY1707: $i] : ( SV403 @ SY1707 ) ) )
        = $false )
      | ( ( SV403 @ SV416 )
        = $true )
      | ( ( in @ SV416 @ SV157 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1732]) ).

thf(1828,plain,
    ! [SV362: $i,SV442: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV442 ) )
        = $true )
      | ( ( ! [SY1724: $i] :
              ( ~ ( SV158 @ SY1724 )
              | ( SV442 = SY1724 ) ) )
        = $true )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1733]) ).

thf(1829,plain,
    ! [SV362: $i,SV449: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV449 )
          | ! [SY1730: $i] :
              ( ~ ( SV158 @ SY1730 )
              | ( SV449 = SY1730 ) ) )
        = $true )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1734]) ).

thf(1830,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1735]) ).

thf(1831,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
                | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                     != SV363 ) ) ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1735]) ).

thf(1832,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( in @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV160 )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1736]) ).

thf(1833,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
              | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                     != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                    | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                              | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                          | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                              | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1737]) ).

thf(1834,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( SV364
         != ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1738]) ).

thf(1835,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( ~ ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 ) )
        = $false )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1738]) ).

thf(1836,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ( in @ SV365 @ SV163 )
              | ~ ( in @ SV365 @ SV163 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1739]) ).

thf(1837,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ( in @ SV365 @ SV163 )
                    | ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1739]) ).

thf(1838,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                    | ~ ( in @ SV365 @ SV163 )
                    | ! [SX3: $o] : SX3 )
                | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                          | ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] : SX3 )
                      | ~ ( ~ ( in @ SV365 @ SV295 )
                          | ! [SX3: $o] :
                              ( ~ SX3
                              | SX3 ) ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1740]) ).

thf(1839,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1674: $o] :
                      ( ~ SY1674
                      | ~ ( in @ SV365 @ SV163 )
                      | SY1674 )
                | ~ ~ ( ~ ! [SY1675: $o] :
                            ( ~ SY1675
                            | ( in @ SV365 @ SV295 )
                            | SY1675 )
                      | ~ ! [SX3: $o] :
                            ( ~ SX3
                            | ~ SX3
                            | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1740]) ).

thf(1840,plain,
    ! [SV384: $i,SV165: $i,SV296: $i > $o] :
      ( ( ( SV296 @ ( sK37_Xx @ SV296 @ SV165 ) )
        = $false )
      | ( ( SV296 @ SV384 )
        = $true )
      | ( ( in @ SV384 @ SV165 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1743]) ).

thf(1841,plain,
    ! [SV297: $i,SV166: $i,SV443: $i] :
      ( ( ( ~ ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) ) )
        = $true )
      | ( ( ( in @ SV443 @ SV166 )
          | ( in @ SV443 @ SV297 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1744]) ).

thf(1842,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( ~ ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) ) )
        = $true )
      | ( ( ( in @ SV444 @ SV166 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1745]) ).

thf(1843,plain,
    ! [SV297: $i,SV166: $i,SV445: $i] :
      ( ( ( ~ ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) ) )
        = $true )
      | ( ( ! [SY1727: $o] :
              ( ~ SY1727
              | ( in @ SV445 @ SV297 )
              | SY1727 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1746]) ).

thf(1844,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) ) )
        = $true )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1747]) ).

thf(1845,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
          | ~ ~ SV405 )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1749]) ).

thf(1846,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
          | ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1751]) ).

thf(1847,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
          | ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1753]) ).

thf(1848,plain,
    ! [SV367: $i,SV446: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV446 ) )
        = $true )
      | ( ( ! [SY1728: $i] :
              ( ~ ( SV169 @ SY1728 )
              | ( SV446 = SY1728 ) ) )
        = $true )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1754]) ).

thf(1849,plain,
    ! [SV367: $i,SV451: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV451 )
          | ! [SY1731: $i] :
              ( ~ ( SV169 @ SY1731 )
              | ( SV451 = SY1731 ) ) )
        = $true )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1755]) ).

thf(1850,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ! [SY1373: $i] :
                ( ~ ( SV129 @ SY1373 )
                | ( ( sK45_SY210 @ SV129 )
                  = SY1373 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1759]) ).

thf(1851,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ ( sK45_SY210 @ SV129 ) ) )
        = $false )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1759]) ).

thf(1852,plain,
    ! [SV354: $i,SV452: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ SV452 )
          | ( ( sK45_SY210 @ SV129 )
            = SV452 ) )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1760]) ).

thf(1853,plain,
    ! [SV130: $i,SV394: $i,SV453: $i] :
      ( ( ( ~ ( in @ SV453 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1762]) ).

thf(1854,plain,
    ! [SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( ! [SY1693: $i] :
              ~ ( in @ SY1693 @ SV394 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1763]) ).

thf(1855,plain,
    ! [SV436: $i,SV130: $i,SV426: $i] :
      ( ( ( ~ ( in @ SV426 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ~ ( in @ SV436 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV426 )
              | ( in @ SY1722 @ SV436 ) )
          | ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1764]) ).

thf(1856,plain,
    ! [SV130: $i,SV454: $i] :
      ( ( ~ ( in @ SV454 @ ( sK14_B @ SV130 ) )
        | ! [SY1732: $i] :
            ( ~ ( in @ SY1732 @ SV454 )
            | ( in @ SY1732 @ SV130 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1765]) ).

thf(1857,plain,
    ! [SV130: $i,SV455: $i] :
      ( ( ! [SY1733: $i] :
            ( ~ ( in @ SV455 @ SV130 )
            | ~ ( in @ SY1733 @ SV130 )
            | ~ ( ~ ( in @ ( sK15_SY1150 @ SY1733 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SY1733 @ SV455 @ SV130 ) )
                          | ~ ( in @ SY1733 @ ( sK15_SY1150 @ SY1733 @ SV455 @ SV130 ) ) )
                      | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SY1733 @ SV455 @ SV130 ) )
                          | ( in @ SY1733 @ ( sK15_SY1150 @ SY1733 @ SV455 @ SV130 ) ) ) ) )
            | ( SV455 = SY1733 ) ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1766]) ).

thf(1858,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
              | ~ ( ( SV456
                   != ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) ) ) )
          | ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1767]) ).

thf(1859,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
              | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1860,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
              | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1768]) ).

thf(1861,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
              | ~ ( ( SV457
                   != ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) ) ) )
          | ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1769]) ).

thf(1862,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
              | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1770]) ).

thf(1863,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
              | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1770]) ).

thf(1864,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ( SV355 = SV132 )
          | ( in @ SV355 @ SV276 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1775]) ).

thf(1865,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ( SV355 = SV132 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1776]) ).

thf(1866,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ! [SY1664: $o] :
              ( ~ SY1664
              | ( in @ SV355 @ SV276 )
              | SY1664 ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1777]) ).

thf(1867,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1778]) ).

thf(1868,plain,
    ! [SV278: $i > $o,SV134: $i,SV427: $i] :
      ( ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1781]) ).

thf(1869,plain,
    ! [SV134: $i,SV458: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV458 )
          | ~ ( in @ SV458 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1782]) ).

thf(1870,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1783]) ).

thf(1871,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
                | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                     != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1783]) ).

thf(1872,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ! [SY1402: $i] :
              ( ~ ( SV135 @ SY1402 )
              | ( ( sK42_SY204 @ SV135 )
                = SY1402 ) ) )
        = $true )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1784]) ).

thf(1873,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ ( sK42_SY204 @ SV135 ) )
        = $true )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1785]) ).

thf(1874,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1786]) ).

thf(1875,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ( sK43_Xx @ SV135 )
         != ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1787]) ).

thf(1876,plain,
    ! [SV280: $i,SV138: $i,SV437: $i,SV429: $i] :
      ( ( ( SV429 = SV437 )
        = $false )
      | ( ( ~ ( in @ SV429 @ SV138 )
          | ( in @ SV437 @ SV280 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1792]) ).

thf(1877,plain,
    ! [SV138: $i,SV280: $i,SV438: $i,SV430: $i] :
      ( ( ( SV430 = SV438 )
        = $false )
      | ( ( ~ ( in @ SV438 @ SV280 )
          | ( in @ SV430 @ SV138 ) )
        = $true )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1793]) ).

thf(1878,plain,
    ! [SV139: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ omega )
          | ( in @ SV459 @ SV139 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1794]) ).

thf(1879,plain,
    ! [SV139: $i,SV460: $i] :
      ( ( ( ~ ( in @ SV460 @ omega )
          | ( in @ SV460 @ SV139 ) )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ SV139 )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1795]) ).

thf(1880,plain,
    ! [SV139: $i,SV439: $i] :
      ( ( ( in @ SV439 @ omega )
        = $false )
      | ( ( in @ SV439 @ SV139 )
        = $true )
      | ( ( in @ ( setadjoin @ ( sK8_Xx @ SV139 ) @ ( sK8_Xx @ SV139 ) ) @ SV139 )
        = $false )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1796]) ).

thf(1881,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ! [SY1416: $i] :
              ( ( SY1416
               != ( sK31_Xx @ SV140 ) )
              | ( SV140 @ SY1416 ) ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1797]) ).

thf(1882,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ! [SY1417: $i] :
              ( ~ ( SV140 @ SY1417 )
              | ( SY1417
                = ( sK31_Xx @ SV140 ) ) ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1798]) ).

thf(1883,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1416: $i] :
                ( ( SY1416
                 != ( sK31_Xx @ SV140 ) )
                | ( SV140 @ SY1416 ) ) )
        = $false )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1799]) ).

thf(1884,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ~ ! [SY1417: $i] :
                ( ~ ( SV140 @ SY1417 )
                | ( SY1417
                  = ( sK31_Xx @ SV140 ) ) ) )
        = $false )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1799]) ).

thf(1885,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1886,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV431: $i] :
      ( ( ( ~ ( ( SV431
               != ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1800]) ).

thf(1887,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) ) )
        = $true )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1801]) ).

thf(1888,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1802]) ).

thf(1889,plain,
    ! [SV432: $i,SV144: $i,SV440: $i] :
      ( ( ( SV440 = SV144 )
        = $false )
      | ( ( in @ SV440 @ ( setadjoin @ SV144 @ SV432 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1803]) ).

thf(1890,plain,
    ! [SV144: $i,SV433: $i,SV441: $i] :
      ( ( ( in @ SV441 @ SV433 )
        = $false )
      | ( ( in @ SV441 @ ( setadjoin @ SV144 @ SV433 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1804]) ).

thf(1891,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ! [SY1432: $i] :
              ( ~ ( SV145 @ SY1432 )
              | ( ( sK20_Xx @ SV145 )
                = SY1432 ) ) )
        = $true )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1805]) ).

thf(1892,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( SV145 @ ( sK20_Xx @ SV145 ) )
        = $true )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1806]) ).

thf(1893,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ! [SY1432: $i] :
                ( ~ ( SV145 @ SY1432 )
                | ( ( sK20_Xx @ SV145 )
                  = SY1432 ) ) )
        = $false )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1894,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ ( sK20_Xx @ SV145 ) ) )
        = $false )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1807]) ).

thf(1895,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ! [SY1434: $i] :
              ( ~ ( SV146 @ SY1434 )
              | ( ( sK40_SY197 @ SV146 )
                = SY1434 ) ) )
        = $true )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1808]) ).

thf(1896,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( SV146 @ ( sK40_SY197 @ SV146 ) )
        = $true )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1809]) ).

thf(1897,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ! [SY1434: $i] :
                ( ~ ( SV146 @ SY1434 )
                | ( ( sK40_SY197 @ SV146 )
                  = SY1434 ) ) )
        = $false )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1898,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ ( sK40_SY197 @ SV146 ) ) )
        = $false )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1810]) ).

thf(1899,plain,
    ! [SV285: $i,SV447: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1729: $i] :
              ( ~ ( SV148 @ SY1729 @ SV447 )
              | ~ ( in @ SY1729 @ SV285 ) ) )
        = $true )
      | ( ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1812]) ).

thf(1900,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV448: $i] :
      ( ( ( ~ ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 )
              | ~ ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1813]) ).

thf(1901,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1814]) ).

thf(1902,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV423: $i] :
      ( ( ( SV423
         != ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1815]) ).

thf(1903,plain,
    ! [SV361: $i,SV149: $i,SV434: $i] :
      ( ( ( in @ SV434 @ SV149 )
        = $false )
      | ( ( in @ SV434 @ ( sK13_B @ SV149 ) )
        = $false )
      | ( ( in @ SV361 @ SV149 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1816]) ).

thf(1904,plain,
    ! [SV286: $i > $o,SV150: $i,SV435: $i] :
      ( ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1817]) ).

thf(1905,plain,
    ! [SV150: $i,SV461: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV461 )
          | ~ ( in @ SV461 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1818]) ).

thf(1906,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1819]) ).

thf(1907,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
                | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                     != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1819]) ).

thf(1908,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV151 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1821]) ).

thf(1909,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV287 )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1822]) ).

thf(1910,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( ~ ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 ) )
        = $true )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1823]) ).

thf(1911,plain,
    ! [SV362: $i,SV442: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV442 )
        = $false )
      | ( ( ! [SY1724: $i] :
              ( ~ ( SV158 @ SY1724 )
              | ( SV442 = SY1724 ) ) )
        = $true )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1828]) ).

thf(1912,plain,
    ! [SV362: $i,SV449: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV449 ) )
        = $true )
      | ( ( ! [SY1730: $i] :
              ( ~ ( SV158 @ SY1730 )
              | ( SV449 = SY1730 ) ) )
        = $true )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1829]) ).

thf(1913,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1830]) ).

thf(1914,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( ~ ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
              | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
                   != SV363 ) ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1831]) ).

thf(1915,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
          | ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                 != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                      | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1833]) ).

thf(1916,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( SV364
          = ( kpair @ ( sK66_Xx @ SV364 @ SV294 @ SV162 ) @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) ) )
        = $true )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1834]) ).

thf(1917,plain,
    ! [SV162: $i,SV294: $i,SV364: $i] :
      ( ( ( in @ ( sK67_SY1171 @ SV364 @ SV294 @ SV162 ) @ SV294 )
        = $true )
      | ( ( in @ SV364 @ ( cartprod @ SV162 @ SV294 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1835]) ).

thf(1918,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ( in @ SV365 @ SV163 )
          | ~ ( in @ SV365 @ SV163 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1836]) ).

thf(1919,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( ( in @ SV365 @ SV163 )
                  | ( in @ SV365 @ SV295 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ( in @ SV365 @ SV163 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1837]) ).

thf(1920,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                  | ~ ( in @ SV365 @ SV163 )
                  | ! [SX3: $o] : SX3 )
              | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                        | ( in @ SV365 @ SV295 )
                        | ! [SX3: $o] : SX3 )
                    | ~ ( ~ ( in @ SV365 @ SV295 )
                        | ! [SX3: $o] :
                            ( ~ SX3
                            | SX3 ) ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1838]) ).

thf(1921,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ~ ! [SY1674: $o] :
                    ( ~ SY1674
                    | ~ ( in @ SV365 @ SV163 )
                    | SY1674 )
              | ~ ~ ( ~ ! [SY1675: $o] :
                          ( ~ SY1675
                          | ( in @ SV365 @ SV295 )
                          | SY1675 )
                    | ~ ! [SX3: $o] :
                          ( ~ SX3
                          | ~ SX3
                          | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1839]) ).

thf(1922,plain,
    ! [SV297: $i,SV166: $i,SV443: $i] :
      ( ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false )
      | ( ( ( in @ SV443 @ SV166 )
          | ( in @ SV443 @ SV297 )
          | ! [SX3: $o] : SX3 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1841]) ).

thf(1923,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false )
      | ( ( ( in @ SV444 @ SV166 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1842]) ).

thf(1924,plain,
    ! [SV297: $i,SV166: $i,SV445: $i] :
      ( ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false )
      | ( ( ! [SY1727: $o] :
              ( ~ SY1727
              | ( in @ SV445 @ SV297 )
              | SY1727 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1843]) ).

thf(1925,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false )
      | ( ( ! [SX2: $o] :
              ( ~ SX2
              | ~ SX2
              | SX2 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1844]) ).

thf(1926,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 ) )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1845]) ).

thf(1927,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ ~ SV405 )
        = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1845]) ).

thf(1928,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 ) )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1929,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ~ $true )
        = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1846]) ).

thf(1930,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 ) )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1847]) ).

thf(1931,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ ~ $false )
        = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1847]) ).

thf(1932,plain,
    ! [SV367: $i,SV446: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV446 )
        = $false )
      | ( ( ! [SY1728: $i] :
              ( ~ ( SV169 @ SY1728 )
              | ( SV446 = SY1728 ) ) )
        = $true )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1848]) ).

thf(1933,plain,
    ! [SV367: $i,SV451: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV451 ) )
        = $true )
      | ( ( ! [SY1731: $i] :
              ( ~ ( SV169 @ SY1731 )
              | ( SV451 = SY1731 ) ) )
        = $true )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1849]) ).

thf(1934,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( ! [SY1373: $i] :
              ( ~ ( SV129 @ SY1373 )
              | ( ( sK45_SY210 @ SV129 )
                = SY1373 ) ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1850]) ).

thf(1935,plain,
    ! [SV354: $i,SV129: $i > $o] :
      ( ( ( SV129 @ ( sK45_SY210 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1851]) ).

thf(1936,plain,
    ! [SV354: $i,SV452: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ SV452 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV129 )
          = SV452 )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1852]) ).

thf(1937,plain,
    ! [SV130: $i,SV394: $i,SV453: $i] :
      ( ( ( in @ SV453 @ SV394 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1853]) ).

thf(1938,plain,
    ! [SV130: $i,SV394: $i,SV462: $i] :
      ( ( ( ~ ( in @ SV462 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1854]) ).

thf(1939,plain,
    ! [SV436: $i,SV130: $i,SV426: $i] :
      ( ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( ~ ( in @ SV436 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV426 )
              | ( in @ SY1722 @ SV436 ) )
          | ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1855]) ).

thf(1940,plain,
    ! [SV130: $i,SV454: $i] :
      ( ( ( ~ ( in @ SV454 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1732: $i] :
              ( ~ ( in @ SY1732 @ SV454 )
              | ( in @ SY1732 @ SV130 ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1856]) ).

thf(1941,plain,
    ! [SV463: $i,SV130: $i,SV455: $i] :
      ( ( ~ ( in @ SV455 @ SV130 )
        | ~ ( in @ SV463 @ SV130 )
        | ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
            | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                      | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                  | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                      | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
        | ( SV455 = SV463 ) )
      = $true ),
    inference(extcnf_forall_pos,[status(thm)],[1857]) ).

thf(1942,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
              | ~ ( ( SV456
                   != ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1858]) ).

thf(1943,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
          | ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1859]) ).

thf(1944,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
          | ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1860]) ).

thf(1945,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
              | ~ ( ( SV457
                   != ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1861]) ).

thf(1946,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
          | ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1862]) ).

thf(1947,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
          | ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1863]) ).

thf(1948,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( SV355 = SV132 )
        = $true )
      | ( ( ( in @ SV355 @ SV276 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1864]) ).

thf(1949,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( SV355 = SV132 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1865]) ).

thf(1950,plain,
    ! [SV132: $i,SV276: $i,SV355: $i,SV464: $o] :
      ( ( ( ~ SV464
          | ( in @ SV355 @ SV276 )
          | SV464 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1866]) ).

thf(1951,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ $true
          | ( in @ SV355 @ SV276 )
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1866]) ).

thf(1952,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ $false
          | ( in @ SV355 @ SV276 )
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1866]) ).

thf(1953,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV465: $o] :
      ( ( ( ~ SV465
          | ~ SV465
          | SV465 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1867]) ).

thf(1954,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1867]) ).

thf(1955,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1867]) ).

thf(1956,plain,
    ! [SV427: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( ( dsetconstr @ SV134
              @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
           != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
          | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1868]) ).

thf(1957,plain,
    ! [SV134: $i,SV458: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV458 ) )
        = $true )
      | ( ( ~ ( in @ SV458 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1869]) ).

thf(1958,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1870]) ).

thf(1959,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
              | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
                   != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1871]) ).

thf(1960,plain,
    ! [SV356: $i,SV466: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV466 )
          | ( ( sK42_SY204 @ SV135 )
            = SV466 ) )
        = $true )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1872]) ).

thf(1961,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) )
          | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1874]) ).

thf(1962,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1402: $i] :
                    ( ~ ( SV135 @ SY1402 )
                    | ( ( sK42_SY204 @ SV135 )
                      = SY1402 ) )
              | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1875]) ).

thf(1963,plain,
    ! [SV280: $i,SV437: $i,SV138: $i,SV429: $i] :
      ( ( ( ~ ( in @ SV429 @ SV138 ) )
        = $true )
      | ( ( in @ SV437 @ SV280 )
        = $true )
      | ( ( SV429 = SV437 )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1876]) ).

thf(1964,plain,
    ! [SV138: $i,SV430: $i,SV280: $i,SV438: $i] :
      ( ( ( ~ ( in @ SV438 @ SV280 ) )
        = $true )
      | ( ( in @ SV430 @ SV138 )
        = $true )
      | ( ( SV430 = SV438 )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1877]) ).

thf(1965,plain,
    ! [SV139: $i,SV459: $i] :
      ( ( ( ~ ( in @ SV459 @ omega ) )
        = $true )
      | ( ( in @ SV459 @ SV139 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1878]) ).

thf(1966,plain,
    ! [SV139: $i,SV460: $i] :
      ( ( ( ~ ( in @ SV460 @ omega ) )
        = $true )
      | ( ( in @ SV460 @ SV139 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ SV139 )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1879]) ).

thf(1967,plain,
    ! [SV358: $i,SV140: $i > $o,SV467: $i] :
      ( ( ( ( SV467
           != ( sK31_Xx @ SV140 ) )
          | ( SV140 @ SV467 ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1881]) ).

thf(1968,plain,
    ! [SV358: $i,SV468: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ SV468 )
          | ( SV468
            = ( sK31_Xx @ SV140 ) ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1882]) ).

thf(1969,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ! [SY1416: $i] :
              ( ( SY1416
               != ( sK31_Xx @ SV140 ) )
              | ( SV140 @ SY1416 ) ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1883]) ).

thf(1970,plain,
    ! [SV358: $i,SV140: $i > $o] :
      ( ( ( ! [SY1417: $i] :
              ( ~ ( SV140 @ SY1417 )
              | ( SY1417
                = ( sK31_Xx @ SV140 ) ) ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1884]) ).

thf(1971,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1885]) ).

thf(1972,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV431: $i] :
      ( ( ( SV431
         != ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1886]) ).

thf(1973,plain,
    ! [SV142: $i > $o,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) )
          | ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1887]) ).

thf(1974,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
              | ~ ( ( SV469
                   != ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1888]) ).

thf(1975,plain,
    ! [SV359: $i,SV470: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ SV470 )
          | ( ( sK20_Xx @ SV145 )
            = SV470 ) )
        = $true )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1891]) ).

thf(1976,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( ! [SY1432: $i] :
              ( ~ ( SV145 @ SY1432 )
              | ( ( sK20_Xx @ SV145 )
                = SY1432 ) ) )
        = $true )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1893]) ).

thf(1977,plain,
    ! [SV359: $i,SV145: $i > $o] :
      ( ( ( SV145 @ ( sK20_Xx @ SV145 ) )
        = $true )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1894]) ).

thf(1978,plain,
    ! [SV360: $i,SV471: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV471 )
          | ( ( sK40_SY197 @ SV146 )
            = SV471 ) )
        = $true )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1895]) ).

thf(1979,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( ! [SY1434: $i] :
              ( ~ ( SV146 @ SY1434 )
              | ( ( sK40_SY197 @ SV146 )
                = SY1434 ) ) )
        = $true )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1897]) ).

thf(1980,plain,
    ! [SV360: $i,SV146: $i > $o] :
      ( ( ( SV146 @ ( sK40_SY197 @ SV146 ) )
        = $true )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1898]) ).

thf(1981,plain,
    ! [SV285: $i,SV447: $i,SV472: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV472 @ SV447 )
          | ~ ( in @ SV472 @ SV285 ) )
        = $true )
      | ( ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[1899]) ).

thf(1982,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV448: $i] :
      ( ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 )
              | ~ ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1900]) ).

thf(1983,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1901]) ).

thf(1984,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV423: $i] :
      ( ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( ~ ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1902]) ).

thf(1985,plain,
    ! [SV435: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( ( dsetconstr @ SV150
              @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
           != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
          | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1904]) ).

thf(1986,plain,
    ! [SV150: $i,SV461: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV461 ) )
        = $true )
      | ( ( ~ ( in @ SV461 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1905]) ).

thf(1987,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1906]) ).

thf(1988,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
              | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
                   != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[1907]) ).

thf(1989,plain,
    ! [SV151: $i,SV287: $i] :
      ( ( ( in @ ( sK24_Xx @ SV287 @ SV151 ) @ SV151 )
        = $false )
      | ( ( SV151 = SV287 )
        = $true )
      | ( ( in @ ( sK25_Xx @ SV287 @ SV151 ) @ SV287 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1910]) ).

thf(1990,plain,
    ! [SV362: $i,SV442: $i,SV473: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV473 )
          | ( SV442 = SV473 ) )
        = $true )
      | ( ( SV158 @ SV442 )
        = $false )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1911]) ).

thf(1991,plain,
    ! [SV362: $i,SV449: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV449 )
        = $false )
      | ( ( ! [SY1730: $i] :
              ( ~ ( SV158 @ SY1730 )
              | ( SV449 = SY1730 ) ) )
        = $true )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1912]) ).

thf(1992,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( ( dsetconstr @ SV159
              @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
           != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
          | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1913]) ).

thf(1993,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
          | ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
               != SV363 ) ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1914]) ).

thf(1994,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1915]) ).

thf(1995,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
                 != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
                | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                      | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                          | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1915]) ).

thf(1996,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1918]) ).

thf(1997,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ( in @ SV365 @ SV163 )
              | ( in @ SV365 @ SV295 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ( in @ SV365 @ SV163 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1919]) ).

thf(1998,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( in @ SV365 @ SV295 )
              | ~ ( in @ SV365 @ SV163 )
              | ! [SX3: $o] : SX3 )
          | ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                    | ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1920]) ).

thf(1999,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ! [SY1674: $o] :
                ( ~ SY1674
                | ~ ( in @ SV365 @ SV163 )
                | SY1674 )
          | ~ ~ ( ~ ! [SY1675: $o] :
                      ( ~ SY1675
                      | ( in @ SV365 @ SV295 )
                      | SY1675 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1921]) ).

thf(2000,plain,
    ! [SV297: $i,SV166: $i,SV443: $i] :
      ( ( ( in @ SV443 @ SV166 )
        = $true )
      | ( ( ( in @ SV443 @ SV297 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1922]) ).

thf(2001,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1923]) ).

thf(2002,plain,
    ! [SV166: $i,SV297: $i,SV445: $i,SV474: $o] :
      ( ( ( ~ SV474
          | ( in @ SV445 @ SV297 )
          | SV474 )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1924]) ).

thf(2003,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( ~ $true
          | ( in @ SV445 @ SV297 )
          | $true )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1924]) ).

thf(2004,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( ~ $false
          | ( in @ SV445 @ SV297 )
          | $false )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1924]) ).

thf(2005,plain,
    ! [SV297: $i,SV166: $i,SV450: $i,SV475: $o] :
      ( ( ( ~ SV475
          | ~ SV475
          | SV475 )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1925]) ).

thf(2006,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1925]) ).

thf(2007,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1925]) ).

thf(2008,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( in @ ( sK30_B @ SV405 @ SV299 @ SV168 ) @ SV168 )
        = $true )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1926]) ).

thf(2009,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( ( ~ SV405 ) = $true )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1927]) ).

thf(2010,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( in @ ( sK30_B @ $true @ SV299 @ SV168 ) @ SV168 )
        = $true )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1928]) ).

thf(2011,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1929]) ).

thf(2012,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( in @ ( sK30_B @ $false @ SV299 @ SV168 ) @ SV168 )
        = $true )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1930]) ).

thf(2013,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1931]) ).

thf(2014,plain,
    ! [SV367: $i,SV446: $i,SV476: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV476 )
          | ( SV446 = SV476 ) )
        = $true )
      | ( ( SV169 @ SV446 )
        = $false )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1932]) ).

thf(2015,plain,
    ! [SV367: $i,SV451: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV451 )
        = $false )
      | ( ( ! [SY1731: $i] :
              ( ~ ( SV169 @ SY1731 )
              | ( SV451 = SY1731 ) ) )
        = $true )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1933]) ).

thf(2016,plain,
    ! [SV354: $i,SV477: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ SV477 )
          | ( ( sK45_SY210 @ SV129 )
            = SV477 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1934]) ).

thf(2017,plain,
    ! [SV354: $i,SV452: $i,SV129: $i > $o] :
      ( ( ( SV129 @ SV452 )
        = $false )
      | ( ( ( sK45_SY210 @ SV129 )
          = SV452 )
        = $true )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1936]) ).

thf(2018,plain,
    ! [SV453: $i,SV394: $i,SV130: $i] :
      ( ( ( ~ ! [SY1694: $i] :
                ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                | ! [SY1695: $i] :
                    ( ~ ( in @ SY1695 @ SY1694 )
                    | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                      | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                | ~ ! [SY1696: $i] :
                      ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                      | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1937]) ).

thf(2019,plain,
    ! [SV130: $i,SV394: $i,SV462: $i] :
      ( ( ( in @ SV462 @ SV394 )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( ~ ( ~ ! [SY1694: $i] :
                    ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                    | ! [SY1695: $i] :
                        ( ~ ( in @ SY1695 @ SY1694 )
                        | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                    | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
              | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                    | ~ ! [SY1696: $i] :
                          ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                          | ~ ( in @ SY1696 @ SV394 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1938]) ).

thf(2020,plain,
    ! [SV426: $i,SV130: $i,SV436: $i] :
      ( ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV426 )
              | ( in @ SY1722 @ SV436 ) )
          | ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1939]) ).

thf(2021,plain,
    ! [SV130: $i,SV454: $i] :
      ( ( ( in @ SV454 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( ! [SY1732: $i] :
              ( ~ ( in @ SY1732 @ SV454 )
              | ( in @ SY1732 @ SV130 ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1940]) ).

thf(2022,plain,
    ! [SV463: $i,SV130: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ SV130 )
          | ~ ( in @ SV463 @ SV130 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                    | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
          | ( SV455 = SV463 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1941]) ).

thf(2023,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
          | ~ ( ( SV456
               != ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1942]) ).

thf(2024,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) ) )
        = $true )
      | ( ( ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1943]) ).

thf(2025,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1944]) ).

thf(2026,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
          | ~ ( ( SV457
               != ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1945]) ).

thf(2027,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) ) )
        = $true )
      | ( ( ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1946]) ).

thf(2028,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1947]) ).

thf(2029,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( in @ SV355 @ SV276 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1948]) ).

thf(2030,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV478: $o] :
      ( ( ( ~ SV478
          | SV478 )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1949]) ).

thf(2031,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1949]) ).

thf(2032,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[1949]) ).

thf(2033,plain,
    ! [SV132: $i,SV276: $i,SV355: $i,SV464: $o] :
      ( ( ( ~ SV464 ) = $true )
      | ( ( ( in @ SV355 @ SV276 )
          | SV464 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1950]) ).

thf(2034,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV355 @ SV276 )
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1951]) ).

thf(2035,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV355 @ SV276 )
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1952]) ).

thf(2036,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV465: $o] :
      ( ( ( ~ SV465 ) = $true )
      | ( ( ~ SV465
          | SV465 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1953]) ).

thf(2037,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1954]) ).

thf(2038,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1955]) ).

thf(2039,plain,
    ! [SV427: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
         != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $false )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1956]) ).

thf(2040,plain,
    ! [SV427: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1956]) ).

thf(2041,plain,
    ! [SV134: $i,SV458: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV458 )
        = $false )
      | ( ( ~ ( in @ SV458 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1957]) ).

thf(2042,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1958]) ).

thf(2043,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
          | ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
               != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1959]) ).

thf(2044,plain,
    ! [SV356: $i,SV466: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV466 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV466 )
        = $true )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1960]) ).

thf(2045,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) ) )
        = $false )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1961]) ).

thf(2046,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1961]) ).

thf(2047,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) )
          | ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1962]) ).

thf(2048,plain,
    ! [SV280: $i,SV437: $i,SV138: $i,SV429: $i] :
      ( ( ( in @ SV429 @ SV138 )
        = $false )
      | ( ( in @ SV437 @ SV280 )
        = $true )
      | ( ( SV429 = SV437 )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1963]) ).

thf(2049,plain,
    ! [SV138: $i,SV430: $i,SV280: $i,SV438: $i] :
      ( ( ( in @ SV438 @ SV280 )
        = $false )
      | ( ( in @ SV430 @ SV138 )
        = $true )
      | ( ( SV430 = SV438 )
        = $false )
      | ( ( SV138 = SV280 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1964]) ).

thf(2050,plain,
    ! [SV139: $i,SV459: $i] :
      ( ( ( in @ SV459 @ omega )
        = $false )
      | ( ( in @ SV459 @ SV139 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ omega )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1965]) ).

thf(2051,plain,
    ! [SV139: $i,SV460: $i] :
      ( ( ( in @ SV460 @ omega )
        = $false )
      | ( ( in @ SV460 @ SV139 )
        = $true )
      | ( ( in @ ( sK8_Xx @ SV139 ) @ SV139 )
        = $true )
      | ( ( in @ emptyset @ SV139 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1966]) ).

thf(2052,plain,
    ! [SV358: $i,SV140: $i > $o,SV467: $i] :
      ( ( ( SV467
         != ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV467 )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1967]) ).

thf(2053,plain,
    ! [SV358: $i,SV468: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ SV468 ) )
        = $true )
      | ( ( SV468
          = ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1968]) ).

thf(2054,plain,
    ! [SV358: $i,SV140: $i > $o,SV479: $i] :
      ( ( ( ( SV479
           != ( sK31_Xx @ SV140 ) )
          | ( SV140 @ SV479 ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1969]) ).

thf(2055,plain,
    ! [SV358: $i,SV480: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ SV480 )
          | ( SV480
            = ( sK31_Xx @ SV140 ) ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1970]) ).

thf(2056,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV431 )
        = $false )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1971]) ).

thf(2057,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV431: $i] :
      ( ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV142 @ SV431 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1972]) ).

thf(2058,plain,
    ! [SV282: $i > $o,SV142: $i > $o] :
      ( ( ( ! [SY1604: $i] :
              ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1604
                       != ( sK58_SY256 @ SY1604 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV142 @ SY1604 ) ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1973]) ).

thf(2059,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
              | ~ ( ( SV469
                   != ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1974]) ).

thf(2060,plain,
    ! [SV359: $i,SV470: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ SV470 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV145 )
          = SV470 )
        = $true )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1975]) ).

thf(2061,plain,
    ! [SV359: $i,SV481: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ SV481 )
          | ( ( sK20_Xx @ SV145 )
            = SV481 ) )
        = $true )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1976]) ).

thf(2062,plain,
    ! [SV360: $i,SV471: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV471 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV146 )
          = SV471 )
        = $true )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1978]) ).

thf(2063,plain,
    ! [SV360: $i,SV482: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV482 )
          | ( ( sK40_SY197 @ SV146 )
            = SV482 ) )
        = $true )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1979]) ).

thf(2064,plain,
    ! [SV285: $i,SV447: $i,SV472: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV472 @ SV447 ) )
        = $true )
      | ( ( ~ ( in @ SV472 @ SV285 ) )
        = $true )
      | ( ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1981]) ).

thf(2065,plain,
    ! [SV285: $i,SV448: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 )
          | ~ ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1982]) ).

thf(2066,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
          | ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[1983]) ).

thf(2067,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1610: $i] :
                    ( ! [SY1611: $i] :
                        ( ~ ( SV148 @ SY1611 @ SY1610 )
                        | ~ ( in @ SY1611 @ SV285 ) )
                    | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
              | ~ ! [SY1612: $i] :
                    ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                    | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                        | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1984]) ).

thf(2068,plain,
    ! [SV435: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
         != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $false )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1985]) ).

thf(2069,plain,
    ! [SV435: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[1985]) ).

thf(2070,plain,
    ! [SV150: $i,SV461: $i,SV286: $i > $o] :
      ( ( ( SV286 @ SV461 )
        = $false )
      | ( ( ~ ( in @ SV461 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1986]) ).

thf(2071,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[1987]) ).

thf(2072,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
          | ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
               != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[1988]) ).

thf(2073,plain,
    ! [SV362: $i,SV442: $i,SV473: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV473 ) )
        = $true )
      | ( ( SV442 = SV473 )
        = $true )
      | ( ( SV158 @ SV442 )
        = $false )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1990]) ).

thf(2074,plain,
    ! [SV362: $i,SV449: $i,SV483: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV483 )
          | ( SV449 = SV483 ) )
        = $true )
      | ( ( SV158 @ SV449 )
        = $false )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[1991]) ).

thf(2075,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
         != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $false )
      | ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1992]) ).

thf(2076,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1992]) ).

thf(2077,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( ~ ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2078,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
               != SV363 ) ) )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1993]) ).

thf(2079,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( in @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) @ SV292 )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1994]) ).

thf(2080,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ~ ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
               != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
              | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                        | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                    | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                        | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[1995]) ).

thf(2081,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV163 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[1996]) ).

thf(2082,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ( in @ SV365 @ SV163 )
              | ( in @ SV365 @ SV295 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2083,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( ( in @ SV365 @ SV163 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1997]) ).

thf(2084,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( in @ SV365 @ SV295 )
              | ~ ( in @ SV365 @ SV163 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2085,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                    | ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] : SX3 )
                | ~ ( ~ ( in @ SV365 @ SV295 )
                    | ! [SX3: $o] :
                        ( ~ SX3
                        | SX3 ) ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1998]) ).

thf(2086,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ! [SY1674: $o] :
                ( ~ SY1674
                | ~ ( in @ SV365 @ SV163 )
                | SY1674 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2087,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ~ ( ~ ! [SY1675: $o] :
                      ( ~ SY1675
                      | ( in @ SV365 @ SV295 )
                      | SY1675 )
                | ~ ! [SX3: $o] :
                      ( ~ SX3
                      | ~ SX3
                      | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[1999]) ).

thf(2088,plain,
    ! [SV166: $i,SV297: $i,SV443: $i] :
      ( ( ( in @ SV443 @ SV297 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV443 @ SV166 )
        = $true )
      | ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2000]) ).

thf(2089,plain,
    ! [SV297: $i,SV166: $i,SV444: $i,SV484: $o] :
      ( ( ( ~ SV484
          | SV484 )
        = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2001]) ).

thf(2090,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2001]) ).

thf(2091,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2001]) ).

thf(2092,plain,
    ! [SV166: $i,SV297: $i,SV445: $i,SV474: $o] :
      ( ( ( ~ SV474 ) = $true )
      | ( ( ( in @ SV445 @ SV297 )
          | SV474 )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2002]) ).

thf(2093,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV445 @ SV297 )
          | $true )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2003]) ).

thf(2094,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV445 @ SV297 )
          | $false )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2004]) ).

thf(2095,plain,
    ! [SV297: $i,SV166: $i,SV450: $i,SV475: $o] :
      ( ( ( ~ SV475 ) = $true )
      | ( ( ~ SV475
          | SV475 )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2005]) ).

thf(2096,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2006]) ).

thf(2097,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2007]) ).

thf(2098,plain,
    ! [SV168: $i,SV299: $i,SV405: $o] :
      ( ( SV405 = $false )
      | ( SV405 = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2009]) ).

thf(2099,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2011]) ).

thf(2100,plain,
    ! [SV168: $i,SV299: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV299 @ ( setunion @ SV168 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2013]) ).

thf(2101,plain,
    ! [SV367: $i,SV446: $i,SV476: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV476 ) )
        = $true )
      | ( ( SV446 = SV476 )
        = $true )
      | ( ( SV169 @ SV446 )
        = $false )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2014]) ).

thf(2102,plain,
    ! [SV367: $i,SV451: $i,SV485: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV485 )
          | ( SV451 = SV485 ) )
        = $true )
      | ( ( SV169 @ SV451 )
        = $false )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2015]) ).

thf(2103,plain,
    ! [SV354: $i,SV477: $i,SV129: $i > $o] :
      ( ( ( ~ ( SV129 @ SV477 ) )
        = $true )
      | ( ( ( sK45_SY210 @ SV129 )
          = SV477 )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2016]) ).

thf(2104,plain,
    ! [SV453: $i,SV394: $i,SV130: $i] :
      ( ( ( ~ ! [SY1694: $i] :
                ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                | ! [SY1695: $i] :
                    ( ~ ( in @ SY1695 @ SY1694 )
                    | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2018]) ).

thf(2105,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                      | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                | ~ ! [SY1696: $i] :
                      ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                      | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2018]) ).

thf(2106,plain,
    ! [SV462: $i,SV394: $i,SV130: $i] :
      ( ( ( ~ ! [SY1694: $i] :
                ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                | ! [SY1695: $i] :
                    ( ~ ( in @ SY1695 @ SY1694 )
                    | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) )
          | ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                      | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                | ~ ! [SY1696: $i] :
                      ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                      | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2019]) ).

thf(2107,plain,
    ! [SV130: $i,SV436: $i,SV426: $i] :
      ( ( ( ! [SY1722: $i] :
              ( ~ ( in @ SY1722 @ SV426 )
              | ( in @ SY1722 @ SV436 ) ) )
        = $true )
      | ( ( ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2020]) ).

thf(2108,plain,
    ! [SV130: $i,SV454: $i,SV486: $i] :
      ( ( ( ~ ( in @ SV486 @ SV454 )
          | ( in @ SV486 @ SV130 ) )
        = $true )
      | ( ( in @ SV454 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2021]) ).

thf(2109,plain,
    ! [SV463: $i,SV130: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ SV130 ) )
        = $true )
      | ( ( ~ ( in @ SV463 @ SV130 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                    | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
          | ( SV455 = SV463 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2022]) ).

thf(2110,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2023]) ).

thf(2111,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV456: $i] :
      ( ( ( ~ ( ( SV456
               != ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2023]) ).

thf(2112,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) ) )
        = $true )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2024]) ).

thf(2113,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2025]) ).

thf(2114,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2026]) ).

thf(2115,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV457: $i] :
      ( ( ( ~ ( ( SV457
               != ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2026]) ).

thf(2116,plain,
    ! [SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) ) )
        = $true )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2027]) ).

thf(2117,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2028]) ).

thf(2118,plain,
    ! [SV132: $i,SV276: $i,SV355: $i,SV487: $o] :
      ( ( SV487 = $true )
      | ( ( in @ SV355 @ SV276 )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2029]) ).

thf(2119,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( $true = $true )
      | ( ( in @ SV355 @ SV276 )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2029]) ).

thf(2120,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( $false = $true )
      | ( ( in @ SV355 @ SV276 )
        = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2029]) ).

thf(2121,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV478: $o] :
      ( ( ( ~ SV478 ) = $true )
      | ( SV478 = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2030]) ).

thf(2122,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2031]) ).

thf(2123,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2032]) ).

thf(2124,plain,
    ! [SV132: $i,SV276: $i,SV355: $i,SV464: $o] :
      ( ( SV464 = $false )
      | ( ( ( in @ SV355 @ SV276 )
          | SV464 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2033]) ).

thf(2125,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV355 @ SV276 )
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2034]) ).

thf(2126,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV355 @ SV276 )
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2035]) ).

thf(2127,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV465: $o] :
      ( ( SV465 = $false )
      | ( ( ~ SV465
          | SV465 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2036]) ).

thf(2128,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2037]) ).

thf(2129,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2038]) ).

thf(2130,plain,
    ! [SV427: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
          = ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $true )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2039]) ).

thf(2131,plain,
    ! [SV427: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK69_SY478 @ SV278 @ SV134 )
          @ ( dsetconstr @ SV134
            @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) )
        = $true )
      | ( ( SV278 @ SV427 )
        = $false )
      | ( ( in @ SV427 @ SV134 )
        = $false )
      | ( ( in @ ( sK70_Xx @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2040]) ).

thf(2132,plain,
    ! [SV278: $i > $o,SV134: $i,SV458: $i] :
      ( ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2041]) ).

thf(2133,plain,
    ! [SV134: $i,SV488: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV488 )
          | ~ ( in @ SV488 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2042]) ).

thf(2134,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2043]) ).

thf(2135,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( ( ( sK70_Xx @ SV278 @ SV134 )
               != ( sK71_SY1174 @ SV278 @ SV134 ) ) ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2043]) ).

thf(2136,plain,
    ! [SV356: $i,SV466: $i,SV135: $i > $o] :
      ( ( ( SV135 @ SV466 )
        = $false )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV466 )
        = $true )
      | ( ( SV135 @ ( sK43_Xx @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2044]) ).

thf(2137,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ! [SY1402: $i] :
              ( ~ ( SV135 @ SY1402 )
              | ( ( sK42_SY204 @ SV135 )
                = SY1402 ) ) )
        = $true )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2045]) ).

thf(2138,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ ( sK42_SY204 @ SV135 ) )
        = $true )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2046]) ).

thf(2139,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ! [SY1402: $i] :
                ( ~ ( SV135 @ SY1402 )
                | ( ( sK42_SY204 @ SV135 )
                  = SY1402 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2047]) ).

thf(2140,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ ( sK42_SY204 @ SV135 ) ) )
        = $false )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2047]) ).

thf(2141,plain,
    ! [SV358: $i,SV140: $i > $o,SV467: $i] :
      ( ( ( SV467
          = ( sK31_Xx @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV467 )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2052]) ).

thf(2142,plain,
    ! [SV358: $i,SV468: $i,SV140: $i > $o] :
      ( ( ( SV140 @ SV468 )
        = $false )
      | ( ( SV468
          = ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV140 @ ( sK32_SY141 @ SV358 @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2053]) ).

thf(2143,plain,
    ! [SV358: $i,SV140: $i > $o,SV479: $i] :
      ( ( ( SV479
         != ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV140 @ SV479 )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2054]) ).

thf(2144,plain,
    ! [SV358: $i,SV480: $i,SV140: $i > $o] :
      ( ( ( ~ ( SV140 @ SV480 ) )
        = $true )
      | ( ( SV480
          = ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2055]) ).

thf(2145,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2056]) ).

thf(2146,plain,
    ! [SV282: $i > $o,SV431: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV431 )
        = $false )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2057]) ).

thf(2147,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
              | ~ ( ( SV489
                   != ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2058]) ).

thf(2148,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
          | ~ ( ( SV469
               != ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2059]) ).

thf(2149,plain,
    ! [SV359: $i,SV470: $i,SV145: $i > $o] :
      ( ( ( SV145 @ SV470 )
        = $false )
      | ( ( ( sK20_Xx @ SV145 )
          = SV470 )
        = $true )
      | ( ( SV145 @ ( sK21_SY73 @ SV359 @ SV145 ) )
        = $true )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2060]) ).

thf(2150,plain,
    ! [SV359: $i,SV481: $i,SV145: $i > $o] :
      ( ( ( ~ ( SV145 @ SV481 ) )
        = $true )
      | ( ( ( sK20_Xx @ SV145 )
          = SV481 )
        = $true )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2061]) ).

thf(2151,plain,
    ! [SV360: $i,SV471: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV471 )
        = $false )
      | ( ( ( sK40_SY197 @ SV146 )
          = SV471 )
        = $true )
      | ( ( SV146 @ ( sK41_Xy @ SV360 @ SV146 ) )
        = $true )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2062]) ).

thf(2152,plain,
    ! [SV360: $i,SV482: $i,SV146: $i > $o] :
      ( ( ( ~ ( SV146 @ SV482 ) )
        = $true )
      | ( ( ( sK40_SY197 @ SV146 )
          = SV482 )
        = $true )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2063]) ).

thf(2153,plain,
    ! [SV285: $i,SV447: $i,SV472: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ SV472 @ SV447 )
        = $false )
      | ( ( ~ ( in @ SV472 @ SV285 ) )
        = $true )
      | ( ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2064]) ).

thf(2154,plain,
    ! [SV285: $i,SV448: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 ) )
        = $false )
      | ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2065]) ).

thf(2155,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV448: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2065]) ).

thf(2156,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2066]) ).

thf(2157,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2066]) ).

thf(2158,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) )
          | ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2067]) ).

thf(2159,plain,
    ! [SV435: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
          = ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $true )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2068]) ).

thf(2160,plain,
    ! [SV435: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK75_SY509 @ SV286 @ SV150 )
          @ ( dsetconstr @ SV150
            @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) )
        = $true )
      | ( ( SV286 @ SV435 )
        = $false )
      | ( ( in @ SV435 @ SV150 )
        = $false )
      | ( ( in @ ( sK76_Xx @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2069]) ).

thf(2161,plain,
    ! [SV286: $i > $o,SV150: $i,SV461: $i] :
      ( ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2070]) ).

thf(2162,plain,
    ! [SV150: $i,SV490: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV490 )
          | ~ ( in @ SV490 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2071]) ).

thf(2163,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2072]) ).

thf(2164,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( ( ( sK76_Xx @ SV286 @ SV150 )
               != ( sK77_SY1179 @ SV286 @ SV150 ) ) ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2072]) ).

thf(2165,plain,
    ! [SV362: $i,SV442: $i,SV473: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV473 )
        = $false )
      | ( ( SV442 = SV473 )
        = $true )
      | ( ( SV158 @ SV442 )
        = $false )
      | ( ( SV158 @ ( sK56_SY247 @ SV362 @ SV158 ) )
        = $true )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2073]) ).

thf(2166,plain,
    ! [SV362: $i,SV449: $i,SV483: $i,SV158: $i > $o] :
      ( ( ( ~ ( SV158 @ SV483 ) )
        = $true )
      | ( ( SV449 = SV483 )
        = $true )
      | ( ( SV158 @ SV449 )
        = $false )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2074]) ).

thf(2167,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
          = ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $true )
      | ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2075]) ).

thf(2168,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
          @ ( dsetconstr @ SV159
            @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) )
        = $true )
      | ( ( in @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) @ SV159 )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2076]) ).

thf(2169,plain,
    ! [SV159: $i,SV363: $i,SV291: $i > $o] :
      ( ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2077]) ).

thf(2170,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
         != SV363 )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2078]) ).

thf(2171,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
           != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
          | ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                    | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                    | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2080]) ).

thf(2172,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2081]) ).

thf(2173,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ( in @ SV365 @ SV163 )
          | ( in @ SV365 @ SV295 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2082]) ).

thf(2174,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ( in @ SV365 @ SV163 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2083]) ).

thf(2175,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 )
          | ~ ( in @ SV365 @ SV163 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2084]) ).

thf(2176,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV365 @ SV295 )
                  | ( in @ SV365 @ SV295 )
                  | ! [SX3: $o] : SX3 )
              | ~ ( ~ ( in @ SV365 @ SV295 )
                  | ! [SX3: $o] :
                      ( ~ SX3
                      | SX3 ) ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2085]) ).

thf(2177,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ! [SY1674: $o] :
              ( ~ SY1674
              | ~ ( in @ SV365 @ SV163 )
              | SY1674 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2086]) ).

thf(2178,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ! [SY1675: $o] :
                    ( ~ SY1675
                    | ( in @ SV365 @ SV295 )
                    | SY1675 )
              | ~ ! [SX3: $o] :
                    ( ~ SX3
                    | ~ SX3
                    | SX3 ) ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2087]) ).

thf(2179,plain,
    ! [SV166: $i,SV297: $i,SV443: $i,SV491: $o] :
      ( ( SV491 = $true )
      | ( ( in @ SV443 @ SV297 )
        = $true )
      | ( ( in @ SV443 @ SV166 )
        = $true )
      | ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2088]) ).

thf(2180,plain,
    ! [SV166: $i,SV297: $i,SV443: $i] :
      ( ( $true = $true )
      | ( ( in @ SV443 @ SV297 )
        = $true )
      | ( ( in @ SV443 @ SV166 )
        = $true )
      | ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2088]) ).

thf(2181,plain,
    ! [SV166: $i,SV297: $i,SV443: $i] :
      ( ( $false = $true )
      | ( ( in @ SV443 @ SV297 )
        = $true )
      | ( ( in @ SV443 @ SV166 )
        = $true )
      | ( ( in @ SV443 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2088]) ).

thf(2182,plain,
    ! [SV297: $i,SV166: $i,SV444: $i,SV484: $o] :
      ( ( ( ~ SV484 ) = $true )
      | ( SV484 = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2089]) ).

thf(2183,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2090]) ).

thf(2184,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2091]) ).

thf(2185,plain,
    ! [SV166: $i,SV297: $i,SV445: $i,SV474: $o] :
      ( ( SV474 = $false )
      | ( ( ( in @ SV445 @ SV297 )
          | SV474 )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2092]) ).

thf(2186,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV445 @ SV297 )
          | $true )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2093]) ).

thf(2187,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV445 @ SV297 )
          | $false )
        = $true )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2094]) ).

thf(2188,plain,
    ! [SV297: $i,SV166: $i,SV450: $i,SV475: $o] :
      ( ( SV475 = $false )
      | ( ( ~ SV475
          | SV475 )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2095]) ).

thf(2189,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2096]) ).

thf(2190,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2097]) ).

thf(2191,plain,
    ! [SV367: $i,SV446: $i,SV476: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV476 )
        = $false )
      | ( ( SV446 = SV476 )
        = $true )
      | ( ( SV169 @ SV446 )
        = $false )
      | ( ( SV169 @ ( sK47_SY223 @ SV367 @ SV169 ) )
        = $true )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2101]) ).

thf(2192,plain,
    ! [SV367: $i,SV451: $i,SV485: $i,SV169: $i > $o] :
      ( ( ( ~ ( SV169 @ SV485 ) )
        = $true )
      | ( ( SV451 = SV485 )
        = $true )
      | ( ( SV169 @ SV451 )
        = $false )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2102]) ).

thf(2193,plain,
    ! [SV354: $i,SV477: $i,SV129: $i > $o] :
      ( ( ( SV129 @ SV477 )
        = $false )
      | ( ( ( sK45_SY210 @ SV129 )
          = SV477 )
        = $true )
      | ( ( ( sK46_Xy @ SV354 @ SV129 )
          = SV354 )
        = $false )
      | ( ( SV129 @ ( sK46_Xy @ SV354 @ SV129 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2103]) ).

thf(2194,plain,
    ! [SV453: $i,SV394: $i,SV130: $i] :
      ( ( ( ! [SY1694: $i] :
              ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
              | ! [SY1695: $i] :
                  ( ~ ( in @ SY1695 @ SY1694 )
                  | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
              | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2104]) ).

thf(2195,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                    | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
              | ~ ! [SY1696: $i] :
                    ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                    | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2105]) ).

thf(2196,plain,
    ! [SV462: $i,SV394: $i,SV130: $i] :
      ( ( ( ~ ! [SY1694: $i] :
                ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
                | ! [SY1695: $i] :
                    ( ~ ( in @ SY1695 @ SY1694 )
                    | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
                | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2106]) ).

thf(2197,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                      | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
                | ~ ! [SY1696: $i] :
                      ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                      | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2106]) ).

thf(2198,plain,
    ! [SV130: $i,SV436: $i,SV426: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV426 )
          | ( in @ SV492 @ SV436 ) )
        = $true )
      | ( ( ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2107]) ).

thf(2199,plain,
    ! [SV130: $i,SV454: $i,SV486: $i] :
      ( ( ( ~ ( in @ SV486 @ SV454 ) )
        = $true )
      | ( ( in @ SV486 @ SV130 )
        = $true )
      | ( ( in @ SV454 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2108]) ).

thf(2200,plain,
    ! [SV463: $i,SV130: $i,SV455: $i] :
      ( ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( ~ ( in @ SV463 @ SV130 ) )
        = $true )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                    | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
          | ( SV455 = SV463 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2109]) ).

thf(2201,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2110]) ).

thf(2202,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV456: $i] :
      ( ( ( SV456
         != ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2111]) ).

thf(2203,plain,
    ! [SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) )
          | ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2112]) ).

thf(2204,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
              | ~ ( ( SV493
                   != ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) ) ) )
          | ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2113]) ).

thf(2205,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2114]) ).

thf(2206,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV457: $i] :
      ( ( ( SV457
         != ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2115]) ).

thf(2207,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) )
          | ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2116]) ).

thf(2208,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
              | ~ ( ( SV494
                   != ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) ) ) )
          | ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2117]) ).

thf(2209,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV478: $o] :
      ( ( SV478 = $false )
      | ( SV478 = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2121]) ).

thf(2210,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2122]) ).

thf(2211,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( SV355 = SV132 )
        = $true )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2123]) ).

thf(2212,plain,
    ! [SV132: $i,SV464: $o,SV276: $i,SV355: $i] :
      ( ( ( in @ SV355 @ SV276 )
        = $true )
      | ( SV464 = $true )
      | ( SV464 = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2124]) ).

thf(2213,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( in @ SV355 @ SV276 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2125]) ).

thf(2214,plain,
    ! [SV132: $i,SV276: $i,SV355: $i] :
      ( ( ( in @ SV355 @ SV276 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2126]) ).

thf(2215,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV465: $o] :
      ( ( ( ~ SV465 ) = $true )
      | ( SV465 = $true )
      | ( SV465 = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2127]) ).

thf(2216,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2128]) ).

thf(2217,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2129]) ).

thf(2218,plain,
    ! [SV458: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( ( dsetconstr @ SV134
              @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
           != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
          | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2132]) ).

thf(2219,plain,
    ! [SV134: $i,SV488: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV488 ) )
        = $true )
      | ( ( ~ ( in @ SV488 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2133]) ).

thf(2220,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2134]) ).

thf(2221,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ( sK70_Xx @ SV278 @ SV134 )
         != ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2135]) ).

thf(2222,plain,
    ! [SV356: $i,SV495: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV495 )
          | ( ( sK42_SY204 @ SV135 )
            = SV495 ) )
        = $true )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2137]) ).

thf(2223,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( ! [SY1402: $i] :
              ( ~ ( SV135 @ SY1402 )
              | ( ( sK42_SY204 @ SV135 )
                = SY1402 ) ) )
        = $true )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2139]) ).

thf(2224,plain,
    ! [SV356: $i,SV135: $i > $o] :
      ( ( ( SV135 @ ( sK42_SY204 @ SV135 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2140]) ).

thf(2225,plain,
    ! [SV358: $i,SV140: $i > $o,SV479: $i] :
      ( ( ( SV479
          = ( sK31_Xx @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV479 )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2143]) ).

thf(2226,plain,
    ! [SV358: $i,SV480: $i,SV140: $i > $o] :
      ( ( ( SV140 @ SV480 )
        = $false )
      | ( ( SV480
          = ( sK31_Xx @ SV140 ) )
        = $true )
      | ( ( SV358
          = ( sK32_SY141 @ SV358 @ SV140 ) )
        = $false )
      | ( ( SV140 @ SV358 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2144]) ).

thf(2227,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
              | ~ ( ( SV496
                   != ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2145]) ).

thf(2228,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2146]) ).

thf(2229,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( ~ ( ~ ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
              | ~ ( ( SV489
                   != ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2147]) ).

thf(2230,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2148]) ).

thf(2231,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV469: $i] :
      ( ( ( ~ ( ( SV469
               != ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2148]) ).

thf(2232,plain,
    ! [SV359: $i,SV481: $i,SV145: $i > $o] :
      ( ( ( SV145 @ SV481 )
        = $false )
      | ( ( ( sK20_Xx @ SV145 )
          = SV481 )
        = $true )
      | ( ( SV359
          = ( sK21_SY73 @ SV359 @ SV145 ) )
        = $false )
      | ( ( SV145 @ SV359 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2150]) ).

thf(2233,plain,
    ! [SV360: $i,SV482: $i,SV146: $i > $o] :
      ( ( ( SV146 @ SV482 )
        = $false )
      | ( ( ( sK40_SY197 @ SV146 )
          = SV482 )
        = $true )
      | ( ( SV360
          = ( sK41_Xy @ SV360 @ SV146 ) )
        = $false )
      | ( ( SV146 @ SV360 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2152]) ).

thf(2234,plain,
    ! [SV447: $i,SV148: $i > $i > $o,SV285: $i,SV472: $i] :
      ( ( ( in @ SV472 @ SV285 )
        = $false )
      | ( ( SV148 @ SV472 @ SV447 )
        = $false )
      | ( ( in @ SV447 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2153]) ).

thf(2235,plain,
    ! [SV285: $i,SV448: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV448 )
        = $true )
      | ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2154]) ).

thf(2236,plain,
    ! [SV148: $i > $i > $o,SV285: $i,SV448: $i] :
      ( ( ( in @ ( sK10_Xy @ SV448 @ SV285 @ SV148 ) @ SV285 )
        = $true )
      | ( ( in @ SV448 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( in @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV285 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2155]) ).

thf(2237,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1610: $i] :
              ( ! [SY1611: $i] :
                  ( ~ ( SV148 @ SY1611 @ SY1610 )
                  | ~ ( in @ SY1611 @ SV285 ) )
              | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2156]) ).

thf(2238,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ! [SY1612: $i] :
              ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
              | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                  | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2157]) ).

thf(2239,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ! [SY1610: $i] :
                ( ! [SY1611: $i] :
                    ( ~ ( SV148 @ SY1611 @ SY1610 )
                    | ~ ( in @ SY1611 @ SV285 ) )
                | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2158]) ).

thf(2240,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ~ ! [SY1612: $i] :
                ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
                | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                    | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2158]) ).

thf(2241,plain,
    ! [SV461: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( ( dsetconstr @ SV150
              @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
           != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
          | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2161]) ).

thf(2242,plain,
    ! [SV150: $i,SV490: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV490 ) )
        = $true )
      | ( ( ~ ( in @ SV490 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2162]) ).

thf(2243,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2163]) ).

thf(2244,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ( sK76_Xx @ SV286 @ SV150 )
         != ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2164]) ).

thf(2245,plain,
    ! [SV362: $i,SV449: $i,SV483: $i,SV158: $i > $o] :
      ( ( ( SV158 @ SV483 )
        = $false )
      | ( ( SV449 = SV483 )
        = $true )
      | ( ( SV158 @ SV449 )
        = $false )
      | ( ( SV362
          = ( sK56_SY247 @ SV362 @ SV158 ) )
        = $false )
      | ( ( SV158 @ SV362 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2166]) ).

thf(2246,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( ( dsetconstr @ SV159
              @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
           != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
          | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2169]) ).

thf(2247,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV159
                  @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
               != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
              | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
                  @ ( dsetconstr @ SV159
                    @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2170]) ).

thf(2248,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
         != ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2171]) ).

thf(2249,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                    | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
                | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                    | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2171]) ).

thf(2250,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV497: $o] :
      ( ( SV497 = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2172]) ).

thf(2251,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2172]) ).

thf(2252,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2172]) ).

thf(2253,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( ( in @ SV365 @ SV295 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2173]) ).

thf(2254,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2174]) ).

thf(2255,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 ) )
        = $true )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2175]) ).

thf(2256,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( in @ SV365 @ SV295 )
              | ( in @ SV365 @ SV295 )
              | ! [SX3: $o] : SX3 )
          | ~ ( ~ ( in @ SV365 @ SV295 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2176]) ).

thf(2257,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV498: $o] :
      ( ( ( ~ SV498
          | ~ ( in @ SV365 @ SV163 )
          | SV498 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2177]) ).

thf(2258,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true
          | ~ ( in @ SV365 @ SV163 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2177]) ).

thf(2259,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false
          | ~ ( in @ SV365 @ SV163 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2177]) ).

thf(2260,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ! [SY1675: $o] :
                ( ~ SY1675
                | ( in @ SV365 @ SV295 )
                | SY1675 )
          | ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2178]) ).

thf(2261,plain,
    ! [SV297: $i,SV166: $i,SV444: $i,SV484: $o] :
      ( ( SV484 = $false )
      | ( SV484 = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2182]) ).

thf(2262,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2183]) ).

thf(2263,plain,
    ! [SV297: $i,SV166: $i,SV444: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV444 @ SV166 )
        = $true )
      | ( ( in @ SV444 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2184]) ).

thf(2264,plain,
    ! [SV166: $i,SV474: $o,SV297: $i,SV445: $i] :
      ( ( ( in @ SV445 @ SV297 )
        = $true )
      | ( SV474 = $true )
      | ( SV474 = $false )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2185]) ).

thf(2265,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( in @ SV445 @ SV297 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2186]) ).

thf(2266,plain,
    ! [SV166: $i,SV297: $i,SV445: $i] :
      ( ( ( in @ SV445 @ SV297 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV445 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2187]) ).

thf(2267,plain,
    ! [SV297: $i,SV166: $i,SV450: $i,SV475: $o] :
      ( ( ( ~ SV475 ) = $true )
      | ( SV475 = $true )
      | ( SV475 = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2188]) ).

thf(2268,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2189]) ).

thf(2269,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2190]) ).

thf(2270,plain,
    ! [SV367: $i,SV451: $i,SV485: $i,SV169: $i > $o] :
      ( ( ( SV169 @ SV485 )
        = $false )
      | ( ( SV451 = SV485 )
        = $true )
      | ( ( SV169 @ SV451 )
        = $false )
      | ( ( SV367
          = ( sK47_SY223 @ SV367 @ SV169 ) )
        = $false )
      | ( ( SV169 @ SV367 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2192]) ).

thf(2271,plain,
    ! [SV453: $i,SV394: $i,SV130: $i,SV499: $i] :
      ( ( ( ~ ( in @ SV499 @ ( sK14_B @ SV130 ) )
          | ! [SY1734: $i] :
              ( ~ ( in @ SY1734 @ SV499 )
              | ( in @ SY1734 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2194]) ).

thf(2272,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
          | ~ ! [SY1696: $i] :
                ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                | ~ ( in @ SY1696 @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2195]) ).

thf(2273,plain,
    ! [SV462: $i,SV394: $i,SV130: $i] :
      ( ( ( ! [SY1694: $i] :
              ( ~ ( in @ SY1694 @ ( sK14_B @ SV130 ) )
              | ! [SY1695: $i] :
                  ( ~ ( in @ SY1695 @ SY1694 )
                  | ( in @ SY1695 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
              | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SY1694 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2196]) ).

thf(2274,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                    | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
              | ~ ! [SY1696: $i] :
                    ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                    | ~ ( in @ SY1696 @ SV394 ) ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2197]) ).

thf(2275,plain,
    ! [SV130: $i,SV436: $i,SV426: $i,SV492: $i] :
      ( ( ( ~ ( in @ SV492 @ SV426 ) )
        = $true )
      | ( ( in @ SV492 @ SV436 )
        = $true )
      | ( ( ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2198]) ).

thf(2276,plain,
    ! [SV130: $i,SV454: $i,SV486: $i] :
      ( ( ( in @ SV486 @ SV454 )
        = $false )
      | ( ( in @ SV486 @ SV130 )
        = $true )
      | ( ( in @ SV454 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2199]) ).

thf(2277,plain,
    ! [SV455: $i,SV130: $i,SV463: $i] :
      ( ( ( in @ SV463 @ SV130 )
        = $false )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                    | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
          | ( SV455 = SV463 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2200]) ).

thf(2278,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV456 )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2201]) ).

thf(2279,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV456: $i] :
      ( ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( SV375 @ SV456 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2202]) ).

thf(2280,plain,
    ! [SV395: $i > $o,SV375: $i > $o] :
      ( ( ( ! [SY1697: $i] :
              ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) )
                  | ~ ( ( SY1697
                       != ( sK53_SY232 @ SY1697 @ SV395 @ SV375 ) ) ) )
              | ~ ( SV375 @ SY1697 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2203]) ).

thf(2281,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
              | ~ ( ( SV493
                   != ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2204]) ).

thf(2282,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV457 )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2205]) ).

thf(2283,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV457: $i] :
      ( ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( SV396 @ SV457 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2206]) ).

thf(2284,plain,
    ! [SV376: $i > $o,SV396: $i > $o] :
      ( ( ( ! [SY1699: $i] :
              ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) )
                  | ~ ( ( SY1699
                       != ( sK49_SY235 @ SY1699 @ SV396 @ SV376 ) ) ) )
              | ~ ( SV396 @ SY1699 ) ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2207]) ).

thf(2285,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
              | ~ ( ( SV494
                   != ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2208]) ).

thf(2286,plain,
    ! [SV276: $i,SV132: $i,SV355: $i,SV465: $o] :
      ( ( SV465 = $false )
      | ( SV465 = $true )
      | ( SV465 = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2215]) ).

thf(2287,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2216]) ).

thf(2288,plain,
    ! [SV276: $i,SV132: $i,SV355: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV355 @ ( setadjoin @ SV132 @ SV276 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2217]) ).

thf(2289,plain,
    ! [SV458: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
         != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $false )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2218]) ).

thf(2290,plain,
    ! [SV458: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2218]) ).

thf(2291,plain,
    ! [SV134: $i,SV488: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV488 )
        = $false )
      | ( ( ~ ( in @ SV488 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2219]) ).

thf(2292,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2220]) ).

thf(2293,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false )
      | ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) )
          | ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2221]) ).

thf(2294,plain,
    ! [SV356: $i,SV495: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV495 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV495 )
        = $true )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2222]) ).

thf(2295,plain,
    ! [SV356: $i,SV500: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV500 )
          | ( ( sK42_SY204 @ SV135 )
            = SV500 ) )
        = $true )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2223]) ).

thf(2296,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
              | ~ ( ( SV496
                   != ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2227]) ).

thf(2297,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
              | ~ ( ( SV501
                   != ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2228]) ).

thf(2298,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
          | ~ ( ( SV489
               != ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2229]) ).

thf(2299,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2230]) ).

thf(2300,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV469: $i] :
      ( ( ( SV469
         != ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2231]) ).

thf(2301,plain,
    ! [SV423: $i,SV285: $i,SV502: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1735: $i] :
              ( ~ ( SV148 @ SY1735 @ SV502 )
              | ~ ( in @ SY1735 @ SV285 ) )
          | ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2237]) ).

thf(2302,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
          | ~ ( ~ ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 )
              | ~ ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2238]) ).

thf(2303,plain,
    ! [SV423: $i,SV285: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1610: $i] :
              ( ! [SY1611: $i] :
                  ( ~ ( SV148 @ SY1611 @ SY1610 )
                  | ~ ( in @ SY1611 @ SV285 ) )
              | ( in @ SY1610 @ ( sK9_B @ SV285 @ SV148 ) ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2239]) ).

thf(2304,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i] :
      ( ( ( ! [SY1612: $i] :
              ( ~ ( in @ SY1612 @ ( sK9_B @ SV285 @ SV148 ) )
              | ~ ( ~ ( SV148 @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SY1612 )
                  | ~ ( in @ ( sK10_Xy @ SY1612 @ SV285 @ SV148 ) @ SV285 ) ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2240]) ).

thf(2305,plain,
    ! [SV461: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
         != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $false )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2241]) ).

thf(2306,plain,
    ! [SV461: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2241]) ).

thf(2307,plain,
    ! [SV150: $i,SV490: $i,SV286: $i > $o] :
      ( ( ( SV286 @ SV490 )
        = $false )
      | ( ( ~ ( in @ SV490 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2242]) ).

thf(2308,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2243]) ).

thf(2309,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false )
      | ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) )
          | ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2244]) ).

thf(2310,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
         != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $false )
      | ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2246]) ).

thf(2311,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2246]) ).

thf(2312,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( ( dsetconstr @ SV159
              @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
           != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
          | ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2247]) ).

thf(2313,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 )
          = ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2248]) ).

thf(2314,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                  | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
              | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
                  | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2249]) ).

thf(2315,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2253]) ).

thf(2316,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV504: $o] :
      ( ( ( ~ SV504
          | SV504 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2254]) ).

thf(2317,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2254]) ).

thf(2318,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2254]) ).

thf(2319,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2255]) ).

thf(2320,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( in @ SV365 @ SV295 )
              | ( in @ SV365 @ SV295 )
              | ! [SX3: $o] : SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2256]) ).

thf(2321,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( ~ ( in @ SV365 @ SV295 )
              | ! [SX3: $o] :
                  ( ~ SX3
                  | SX3 ) ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2256]) ).

thf(2322,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV498: $o] :
      ( ( ( ~ SV498 ) = $true )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | SV498 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2257]) ).

thf(2323,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2258]) ).

thf(2324,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2259]) ).

thf(2325,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ! [SY1675: $o] :
                ( ~ SY1675
                | ( in @ SV365 @ SV295 )
                | SY1675 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2260]) ).

thf(2326,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ! [SX3: $o] :
                ( ~ SX3
                | ~ SX3
                | SX3 ) )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2260]) ).

thf(2327,plain,
    ! [SV297: $i,SV166: $i,SV450: $i,SV475: $o] :
      ( ( SV475 = $false )
      | ( SV475 = $true )
      | ( SV475 = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2267]) ).

thf(2328,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2268]) ).

thf(2329,plain,
    ! [SV297: $i,SV166: $i,SV450: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV450 @ ( binunion @ SV166 @ SV297 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2269]) ).

thf(2330,plain,
    ! [SV453: $i,SV394: $i,SV130: $i,SV499: $i] :
      ( ( ( ~ ( in @ SV499 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1734: $i] :
              ( ~ ( in @ SY1734 @ SV499 )
              | ( in @ SY1734 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2271]) ).

thf(2331,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2272]) ).

thf(2332,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ! [SY1696: $i] :
                ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                | ~ ( in @ SY1696 @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2272]) ).

thf(2333,plain,
    ! [SV462: $i,SV394: $i,SV130: $i,SV505: $i] :
      ( ( ( ~ ( in @ SV505 @ ( sK14_B @ SV130 ) )
          | ! [SY1736: $i] :
              ( ~ ( in @ SY1736 @ SV505 )
              | ( in @ SY1736 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2273]) ).

thf(2334,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
          | ~ ! [SY1696: $i] :
                ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                | ~ ( in @ SY1696 @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2274]) ).

thf(2335,plain,
    ! [SV130: $i,SV436: $i,SV426: $i,SV492: $i] :
      ( ( ( in @ SV492 @ SV426 )
        = $false )
      | ( ( in @ SV492 @ SV436 )
        = $true )
      | ( ( ! [SY1723: $i] :
              ( ~ ( in @ SY1723 @ SV436 )
              | ( in @ SY1723 @ SV426 ) ) )
        = $true )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2275]) ).

thf(2336,plain,
    ! [SV130: $i,SV455: $i,SV463: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                    | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                        | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2277]) ).

thf(2337,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2278]) ).

thf(2338,plain,
    ! [SV395: $i > $o,SV456: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV456 )
        = $false )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2279]) ).

thf(2339,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
              | ~ ( ( SV506
                   != ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) ) ) )
          | ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2280]) ).

thf(2340,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
          | ~ ( ( SV493
               != ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2281]) ).

thf(2341,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2282]) ).

thf(2342,plain,
    ! [SV376: $i > $o,SV457: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV457 )
        = $false )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2283]) ).

thf(2343,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
              | ~ ( ( SV507
                   != ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) ) ) )
          | ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2284]) ).

thf(2344,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
          | ~ ( ( SV494
               != ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2285]) ).

thf(2345,plain,
    ! [SV458: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
          = ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $true )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2289]) ).

thf(2346,plain,
    ! [SV458: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK69_SY478 @ SV278 @ SV134 )
          @ ( dsetconstr @ SV134
            @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) )
        = $true )
      | ( ( SV278 @ SV458 )
        = $false )
      | ( ( in @ SV458 @ SV134 )
        = $false )
      | ( ( in @ ( sK71_SY1174 @ SV278 @ SV134 ) @ SV134 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2290]) ).

thf(2347,plain,
    ! [SV278: $i > $o,SV134: $i,SV488: $i] :
      ( ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2291]) ).

thf(2348,plain,
    ! [SV134: $i,SV508: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV508 )
          | ~ ( in @ SV508 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2292]) ).

thf(2349,plain,
    ! [SV134: $i,SV278: $i > $o] :
      ( ( ( ! [SY1594: $i] :
              ( ~ ( SV278 @ SY1594 )
              | ~ ( in @ SY1594 @ SV134 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2293]) ).

thf(2350,plain,
    ! [SV356: $i,SV495: $i,SV135: $i > $o] :
      ( ( ( SV135 @ SV495 )
        = $false )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV495 )
        = $true )
      | ( ( SV135 @ ( sK44_SY1163 @ SV135 ) )
        = $true )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2294]) ).

thf(2351,plain,
    ! [SV356: $i,SV500: $i,SV135: $i > $o] :
      ( ( ( ~ ( SV135 @ SV500 ) )
        = $true )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV500 )
        = $true )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2295]) ).

thf(2352,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
          | ~ ( ( SV496
               != ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2296]) ).

thf(2353,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
              | ~ ( ( SV501
                   != ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2297]) ).

thf(2354,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( ~ ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2298]) ).

thf(2355,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV489: $i] :
      ( ( ( ~ ( ( SV489
               != ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2298]) ).

thf(2356,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2299]) ).

thf(2357,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV469: $i] :
      ( ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV142 @ SV469 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2300]) ).

thf(2358,plain,
    ! [SV423: $i,SV285: $i,SV502: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1735: $i] :
              ( ~ ( SV148 @ SY1735 @ SV502 )
              | ~ ( in @ SY1735 @ SV285 ) ) )
        = $true )
      | ( ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2301]) ).

thf(2359,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV503: $i] :
      ( ( ( ~ ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 )
              | ~ ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2302]) ).

thf(2360,plain,
    ! [SV423: $i,SV285: $i,SV509: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1737: $i] :
              ( ~ ( SV148 @ SY1737 @ SV509 )
              | ~ ( in @ SY1737 @ SV285 ) )
          | ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2303]) ).

thf(2361,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
          | ~ ( ~ ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 )
              | ~ ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2304]) ).

thf(2362,plain,
    ! [SV461: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
          = ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $true )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2305]) ).

thf(2363,plain,
    ! [SV461: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK75_SY509 @ SV286 @ SV150 )
          @ ( dsetconstr @ SV150
            @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) )
        = $true )
      | ( ( SV286 @ SV461 )
        = $false )
      | ( ( in @ SV461 @ SV150 )
        = $false )
      | ( ( in @ ( sK77_SY1179 @ SV286 @ SV150 ) @ SV150 )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2306]) ).

thf(2364,plain,
    ! [SV286: $i > $o,SV150: $i,SV490: $i] :
      ( ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2307]) ).

thf(2365,plain,
    ! [SV150: $i,SV511: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV511 )
          | ~ ( in @ SV511 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2308]) ).

thf(2366,plain,
    ! [SV150: $i,SV286: $i > $o] :
      ( ( ( ! [SY1613: $i] :
              ( ~ ( SV286 @ SY1613 )
              | ~ ( in @ SY1613 @ SV150 ) ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2309]) ).

thf(2367,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
          = ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $true )
      | ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2310]) ).

thf(2368,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
          @ ( dsetconstr @ SV159
            @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) )
        = $true )
      | ( ( SV291 @ ( sK74_Xy @ SV363 @ SV291 @ SV159 ) )
        = $true )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2311]) ).

thf(2369,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
         != ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $false )
      | ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2312]) ).

thf(2370,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( ~ ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
              @ ( dsetconstr @ SV159
                @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) ) )
        = $false )
      | ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2312]) ).

thf(2371,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
              | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
          | ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
              | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2314]) ).

thf(2372,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV512: $o] :
      ( ( SV512 = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2315]) ).

thf(2373,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $true = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2315]) ).

thf(2374,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $false = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2315]) ).

thf(2375,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV504: $o] :
      ( ( ( ~ SV504 ) = $true )
      | ( SV504 = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2316]) ).

thf(2376,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2317]) ).

thf(2377,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2318]) ).

thf(2378,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV163 ) )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2319]) ).

thf(2379,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 )
          | ( in @ SV365 @ SV295 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2320]) ).

thf(2380,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 )
          | ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2321]) ).

thf(2381,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV498: $o] :
      ( ( SV498 = $false )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | SV498 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2322]) ).

thf(2382,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $false )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2323]) ).

thf(2383,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $false )
      | ( ( ~ ( in @ SV365 @ SV163 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2324]) ).

thf(2384,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ! [SY1675: $o] :
              ( ~ SY1675
              | ( in @ SV365 @ SV295 )
              | SY1675 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2325]) ).

thf(2385,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ! [SX3: $o] :
              ( ~ SX3
              | ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2326]) ).

thf(2386,plain,
    ! [SV453: $i,SV394: $i,SV130: $i,SV499: $i] :
      ( ( ( in @ SV499 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( ! [SY1734: $i] :
              ( ~ ( in @ SY1734 @ SV499 )
              | ( in @ SY1734 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2330]) ).

thf(2387,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2331]) ).

thf(2388,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ! [SY1696: $i] :
              ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
              | ~ ( in @ SY1696 @ SV394 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2332]) ).

thf(2389,plain,
    ! [SV462: $i,SV394: $i,SV130: $i,SV505: $i] :
      ( ( ( ~ ( in @ SV505 @ ( sK14_B @ SV130 ) ) )
        = $true )
      | ( ( ! [SY1736: $i] :
              ( ~ ( in @ SY1736 @ SV505 )
              | ( in @ SY1736 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2333]) ).

thf(2390,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
                | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2334]) ).

thf(2391,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ! [SY1696: $i] :
                ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
                | ~ ( in @ SY1696 @ SV394 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2334]) ).

thf(2392,plain,
    ! [SV130: $i,SV492: $i,SV426: $i,SV436: $i,SV513: $i] :
      ( ( ( ~ ( in @ SV513 @ SV436 )
          | ( in @ SV513 @ SV426 ) )
        = $true )
      | ( ( in @ SV492 @ SV436 )
        = $true )
      | ( ( in @ SV492 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2335]) ).

thf(2393,plain,
    ! [SV130: $i,SV455: $i,SV463: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
          | ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                    | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                    | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2336]) ).

thf(2394,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2337]) ).

thf(2395,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2337]) ).

thf(2396,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2338]) ).

thf(2397,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( ~ ( ~ ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
              | ~ ( ( SV506
                   != ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2339]) ).

thf(2398,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2340]) ).

thf(2399,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV493: $i] :
      ( ( ( ~ ( ( SV493
               != ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2340]) ).

thf(2400,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2341]) ).

thf(2401,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2341]) ).

thf(2402,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2342]) ).

thf(2403,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( ~ ( ~ ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
              | ~ ( ( SV507
                   != ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2343]) ).

thf(2404,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2344]) ).

thf(2405,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV494: $i] :
      ( ( ( ~ ( ( SV494
               != ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2344]) ).

thf(2406,plain,
    ! [SV488: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( ( dsetconstr @ SV134
              @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
           != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
          | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2347]) ).

thf(2407,plain,
    ! [SV134: $i,SV508: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV508 ) )
        = $true )
      | ( ( ~ ( in @ SV508 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2348]) ).

thf(2408,plain,
    ! [SV134: $i,SV514: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV514 )
          | ~ ( in @ SV514 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2349]) ).

thf(2409,plain,
    ! [SV356: $i,SV500: $i,SV135: $i > $o] :
      ( ( ( SV135 @ SV500 )
        = $false )
      | ( ( ( sK42_SY204 @ SV135 )
          = SV500 )
        = $true )
      | ( ( ( sK43_Xx @ SV135 )
          = ( sK44_SY1163 @ SV135 ) )
        = $false )
      | ( ( SV135 @ SV356 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2351]) ).

thf(2410,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2352]) ).

thf(2411,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV496: $i] :
      ( ( ( ~ ( ( SV496
               != ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2352]) ).

thf(2412,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
          | ~ ( ( SV501
               != ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2353]) ).

thf(2413,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2354]) ).

thf(2414,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV489: $i] :
      ( ( ( SV489
         != ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2355]) ).

thf(2415,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2356]) ).

thf(2416,plain,
    ! [SV282: $i > $o,SV469: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2357]) ).

thf(2417,plain,
    ! [SV423: $i,SV285: $i,SV502: $i,SV515: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV515 @ SV502 )
          | ~ ( in @ SV515 @ SV285 ) )
        = $true )
      | ( ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2358]) ).

thf(2418,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV503: $i] :
      ( ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 )
              | ~ ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2359]) ).

thf(2419,plain,
    ! [SV423: $i,SV285: $i,SV509: $i,SV148: $i > $i > $o] :
      ( ( ( ! [SY1737: $i] :
              ( ~ ( SV148 @ SY1737 @ SV509 )
              | ~ ( in @ SY1737 @ SV285 ) ) )
        = $true )
      | ( ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2360]) ).

thf(2420,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV510: $i] :
      ( ( ( ~ ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) ) )
        = $true )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 )
              | ~ ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2361]) ).

thf(2421,plain,
    ! [SV490: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( ( dsetconstr @ SV150
              @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
           != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
          | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2364]) ).

thf(2422,plain,
    ! [SV150: $i,SV511: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV511 ) )
        = $true )
      | ( ( ~ ( in @ SV511 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2365]) ).

thf(2423,plain,
    ! [SV150: $i,SV516: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV516 )
          | ~ ( in @ SV516 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2366]) ).

thf(2424,plain,
    ! [SV363: $i,SV291: $i > $o,SV159: $i] :
      ( ( ( ( dsetconstr @ SV159
            @ ^ [SY1618: $i] : ( SV291 @ SY1618 ) )
          = ( setadjoin @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 ) @ emptyset ) )
        = $true )
      | ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2369]) ).

thf(2425,plain,
    ! [SV159: $i,SV291: $i > $o,SV363: $i] :
      ( ( ( in @ ( sK73_SY497 @ SV363 @ SV291 @ SV159 )
          @ ( dsetconstr @ SV159
            @ ^ [SY1619: $i] : ( SV291 @ SY1619 ) ) )
        = $true )
      | ( ( ( sK74_Xy @ SV363 @ SV291 @ SV159 )
          = SV363 )
        = $false )
      | ( ( SV291 @ SV363 )
        = $false )
      | ( ( in @ SV363 @ SV159 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2370]) ).

thf(2426,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
              | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2371]) ).

thf(2427,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
              | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2371]) ).

thf(2428,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV504: $o] :
      ( ( SV504 = $false )
      | ( SV504 = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2375]) ).

thf(2429,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2376]) ).

thf(2430,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV365 @ SV163 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2377]) ).

thf(2431,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2378]) ).

thf(2432,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 ) )
        = $true )
      | ( ( ( in @ SV365 @ SV295 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2379]) ).

thf(2433,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV295 ) )
        = $true )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2380]) ).

thf(2434,plain,
    ! [SV295: $i,SV498: $o,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV163 ) )
        = $true )
      | ( SV498 = $true )
      | ( SV498 = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2381]) ).

thf(2435,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV163 ) )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2382]) ).

thf(2436,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ ( in @ SV365 @ SV163 ) )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2383]) ).

thf(2437,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV517: $o] :
      ( ( ( ~ SV517
          | ( in @ SV365 @ SV295 )
          | SV517 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2384]) ).

thf(2438,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $true
          | ( in @ SV365 @ SV295 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2384]) ).

thf(2439,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $false
          | ( in @ SV365 @ SV295 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2384]) ).

thf(2440,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV518: $o] :
      ( ( ( ~ SV518
          | ~ SV518
          | SV518 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2385]) ).

thf(2441,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true
          | ~ $true
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2385]) ).

thf(2442,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false
          | ~ $false
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2385]) ).

thf(2443,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV499: $i] :
      ( ( ( ! [SY1734: $i] :
              ( ~ ( in @ SY1734 @ SV499 )
              | ( in @ SY1734 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 )
        = $true )
      | ( ( in @ SV499 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2386]) ).

thf(2444,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2387]) ).

thf(2445,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
          | ~ ( in @ SV519 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2388]) ).

thf(2446,plain,
    ! [SV462: $i,SV394: $i,SV130: $i,SV505: $i] :
      ( ( ( in @ SV505 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( ! [SY1736: $i] :
              ( ~ ( in @ SY1736 @ SV505 )
              | ( in @ SY1736 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
          | ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2389]) ).

thf(2447,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
              | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2390]) ).

thf(2448,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ! [SY1696: $i] :
              ( ~ ( in @ SY1696 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
              | ~ ( in @ SY1696 @ SV394 ) ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2391]) ).

thf(2449,plain,
    ! [SV130: $i,SV492: $i,SV426: $i,SV436: $i,SV513: $i] :
      ( ( ( ~ ( in @ SV513 @ SV436 ) )
        = $true )
      | ( ( in @ SV513 @ SV426 )
        = $true )
      | ( ( in @ SV492 @ SV436 )
        = $true )
      | ( ( in @ SV492 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2392]) ).

thf(2450,plain,
    ! [SV130: $i,SV455: $i,SV463: $i] :
      ( ( ( ~ ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2451,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                    | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
                | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                    | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2393]) ).

thf(2452,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2394]) ).

thf(2453,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2395]) ).

thf(2454,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2396]) ).

thf(2455,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2396]) ).

thf(2456,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
          | ~ ( ( SV506
               != ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2397]) ).

thf(2457,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2398]) ).

thf(2458,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV493: $i] :
      ( ( ( SV493
         != ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2399]) ).

thf(2459,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2400]) ).

thf(2460,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2401]) ).

thf(2461,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2402]) ).

thf(2462,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2402]) ).

thf(2463,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
          | ~ ( ( SV507
               != ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2403]) ).

thf(2464,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2404]) ).

thf(2465,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV494: $i] :
      ( ( ( SV494
         != ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2405]) ).

thf(2466,plain,
    ! [SV488: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
         != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $false )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2406]) ).

thf(2467,plain,
    ! [SV488: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2406]) ).

thf(2468,plain,
    ! [SV134: $i,SV508: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV508 )
        = $false )
      | ( ( ~ ( in @ SV508 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2407]) ).

thf(2469,plain,
    ! [SV134: $i,SV514: $i,SV278: $i > $o] :
      ( ( ( ~ ( SV278 @ SV514 ) )
        = $true )
      | ( ( ~ ( in @ SV514 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2408]) ).

thf(2470,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2410]) ).

thf(2471,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV496: $i] :
      ( ( ( SV496
         != ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2411]) ).

thf(2472,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2412]) ).

thf(2473,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV501: $i] :
      ( ( ( ~ ( ( SV501
               != ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2412]) ).

thf(2474,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2413]) ).

thf(2475,plain,
    ! [SV142: $i > $o,SV282: $i > $o,SV489: $i] :
      ( ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV142 @ SV489 ) )
        = $true )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2414]) ).

thf(2476,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
              | ~ ( ( SV520
                   != ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2415]) ).

thf(2477,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2416]) ).

thf(2478,plain,
    ! [SV423: $i,SV285: $i,SV502: $i,SV515: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV515 @ SV502 ) )
        = $true )
      | ( ( ~ ( in @ SV515 @ SV285 ) )
        = $true )
      | ( ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2417]) ).

thf(2479,plain,
    ! [SV423: $i,SV285: $i,SV503: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 )
          | ~ ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2418]) ).

thf(2480,plain,
    ! [SV423: $i,SV285: $i,SV509: $i,SV521: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV521 @ SV509 )
          | ~ ( in @ SV521 @ SV285 ) )
        = $true )
      | ( ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2419]) ).

thf(2481,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV510: $i] :
      ( ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( ~ ( ~ ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 )
              | ~ ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 ) ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2420]) ).

thf(2482,plain,
    ! [SV490: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
         != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $false )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2421]) ).

thf(2483,plain,
    ! [SV490: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2421]) ).

thf(2484,plain,
    ! [SV150: $i,SV511: $i,SV286: $i > $o] :
      ( ( ( SV286 @ SV511 )
        = $false )
      | ( ( ~ ( in @ SV511 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2422]) ).

thf(2485,plain,
    ! [SV150: $i,SV516: $i,SV286: $i > $o] :
      ( ( ( ~ ( SV286 @ SV516 ) )
        = $true )
      | ( ( ~ ( in @ SV516 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2423]) ).

thf(2486,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
          | ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2426]) ).

thf(2487,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
          | ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2427]) ).

thf(2488,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV522: $o] :
      ( ( SV522 = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2431]) ).

thf(2489,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2431]) ).

thf(2490,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $true )
      | ( ( in @ SV365 @ SV163 )
        = $false )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2431]) ).

thf(2491,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( ( in @ SV365 @ SV295 )
          | ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2432]) ).

thf(2492,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( ! [SX3: $o] :
              ( ~ SX3
              | SX3 ) )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2433]) ).

thf(2493,plain,
    ! [SV295: $i,SV498: $o,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $false )
      | ( SV498 = $true )
      | ( SV498 = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2434]) ).

thf(2494,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2435]) ).

thf(2495,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV163 )
        = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2436]) ).

thf(2496,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV517: $o] :
      ( ( ( ~ SV517 ) = $true )
      | ( ( ( in @ SV365 @ SV295 )
          | SV517 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2437]) ).

thf(2497,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ( in @ SV365 @ SV295 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2438]) ).

thf(2498,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ( in @ SV365 @ SV295 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2439]) ).

thf(2499,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV518: $o] :
      ( ( ( ~ SV518 ) = $true )
      | ( ( ~ SV518
          | SV518 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2440]) ).

thf(2500,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2441]) ).

thf(2501,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2442]) ).

thf(2502,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV499: $i,SV523: $i] :
      ( ( ( ~ ( in @ SV523 @ SV499 )
          | ( in @ SV523 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 )
        = $true )
      | ( ( in @ SV499 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2443]) ).

thf(2503,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2444]) ).

thf(2504,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2444]) ).

thf(2505,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV519: $i] :
      ( ( ( ~ ( in @ SV519 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
        = $true )
      | ( ( ~ ( in @ SV519 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2445]) ).

thf(2506,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV505: $i] :
      ( ( ( ! [SY1736: $i] :
              ( ~ ( in @ SY1736 @ SV505 )
              | ( in @ SY1736 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 )
        = $true )
      | ( ( in @ SV505 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2446]) ).

thf(2507,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
          | ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2447]) ).

thf(2508,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV524: $i] :
      ( ( ( ~ ( in @ SV524 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
          | ~ ( in @ SV524 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2448]) ).

thf(2509,plain,
    ! [SV130: $i,SV492: $i,SV426: $i,SV436: $i,SV513: $i] :
      ( ( ( in @ SV513 @ SV436 )
        = $false )
      | ( ( in @ SV513 @ SV426 )
        = $true )
      | ( ( in @ SV492 @ SV436 )
        = $true )
      | ( ( in @ SV492 @ SV426 )
        = $false )
      | ( ( in @ SV426 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ SV436 @ ( sK14_B @ SV130 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2449]) ).

thf(2510,plain,
    ! [SV130: $i,SV455: $i,SV463: $i] :
      ( ( ( in @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) @ ( sK14_B @ SV130 ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2450]) ).

thf(2511,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                  | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
              | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
                  | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2451]) ).

thf(2512,plain,
    ! [SV456: $i,SV375: $i > $o,SV525: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV525 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV525 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2452]) ).

thf(2513,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2454]) ).

thf(2514,plain,
    ! [SV456: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2455]) ).

thf(2515,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( ~ ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2456]) ).

thf(2516,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV506: $i] :
      ( ( ( ~ ( ( SV506
               != ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) ) ) )
        = $false )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2456]) ).

thf(2517,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2457]) ).

thf(2518,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV493: $i] :
      ( ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( SV375 @ SV493 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2458]) ).

thf(2519,plain,
    ! [SV457: $i,SV396: $i > $o,SV526: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV526 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV526 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2459]) ).

thf(2520,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2461]) ).

thf(2521,plain,
    ! [SV457: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2462]) ).

thf(2522,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( ~ ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2523,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV507: $i] :
      ( ( ( ~ ( ( SV507
               != ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) ) ) )
        = $false )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2463]) ).

thf(2524,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2464]) ).

thf(2525,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV494: $i] :
      ( ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( SV396 @ SV494 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2465]) ).

thf(2526,plain,
    ! [SV488: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
          = ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $true )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2466]) ).

thf(2527,plain,
    ! [SV488: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK69_SY478 @ SV278 @ SV134 )
          @ ( dsetconstr @ SV134
            @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) )
        = $true )
      | ( ( SV278 @ SV488 )
        = $false )
      | ( ( in @ SV488 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK70_Xx @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2467]) ).

thf(2528,plain,
    ! [SV278: $i > $o,SV134: $i,SV508: $i] :
      ( ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2468]) ).

thf(2529,plain,
    ! [SV134: $i,SV514: $i,SV278: $i > $o] :
      ( ( ( SV278 @ SV514 )
        = $false )
      | ( ( ~ ( in @ SV514 @ SV134 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2469]) ).

thf(2530,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV496 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2470]) ).

thf(2531,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV496: $i] :
      ( ( ( SV496
          = ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV496 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2471]) ).

thf(2532,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2472]) ).

thf(2533,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV501: $i] :
      ( ( ( SV501
         != ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2473]) ).

thf(2534,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2474]) ).

thf(2535,plain,
    ! [SV282: $i > $o,SV489: $i,SV142: $i > $o] :
      ( ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) )
          | ( ( descr
              @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
            = ( descr
              @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2475]) ).

thf(2536,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
              | ~ ( ( SV520
                   != ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2476]) ).

thf(2537,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
              | ~ ( ( SV527
                   != ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2477]) ).

thf(2538,plain,
    ! [SV423: $i,SV285: $i,SV502: $i,SV515: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ SV515 @ SV502 )
        = $false )
      | ( ( ~ ( in @ SV515 @ SV285 ) )
        = $true )
      | ( ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2478]) ).

thf(2539,plain,
    ! [SV423: $i,SV285: $i,SV503: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 ) )
        = $false )
      | ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2479]) ).

thf(2540,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV503: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2479]) ).

thf(2541,plain,
    ! [SV423: $i,SV285: $i,SV509: $i,SV521: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ SV521 @ SV509 ) )
        = $true )
      | ( ( ~ ( in @ SV521 @ SV285 ) )
        = $true )
      | ( ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2480]) ).

thf(2542,plain,
    ! [SV423: $i,SV285: $i,SV510: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 )
          | ~ ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2481]) ).

thf(2543,plain,
    ! [SV490: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
          = ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $true )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2482]) ).

thf(2544,plain,
    ! [SV490: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK75_SY509 @ SV286 @ SV150 )
          @ ( dsetconstr @ SV150
            @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) )
        = $true )
      | ( ( SV286 @ SV490 )
        = $false )
      | ( ( in @ SV490 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK76_Xx @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2483]) ).

thf(2545,plain,
    ! [SV286: $i > $o,SV150: $i,SV511: $i] :
      ( ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2484]) ).

thf(2546,plain,
    ! [SV150: $i,SV516: $i,SV286: $i > $o] :
      ( ( ( SV286 @ SV516 )
        = $false )
      | ( ( ~ ( in @ SV516 @ SV150 ) )
        = $true )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2485]) ).

thf(2547,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( ~ ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
        = $true )
      | ( ( ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2486]) ).

thf(2548,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $true )
      | ( ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2487]) ).

thf(2549,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( ! [SX3: $o] : SX3 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2491]) ).

thf(2550,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV528: $o] :
      ( ( ( ~ SV528
          | SV528 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2492]) ).

thf(2551,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2492]) ).

thf(2552,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2492]) ).

thf(2553,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV517: $o] :
      ( ( SV517 = $false )
      | ( ( ( in @ SV365 @ SV295 )
          | SV517 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2496]) ).

thf(2554,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $true = $false )
      | ( ( ( in @ SV365 @ SV295 )
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2497]) ).

thf(2555,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $false = $false )
      | ( ( ( in @ SV365 @ SV295 )
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2498]) ).

thf(2556,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV518: $o] :
      ( ( SV518 = $false )
      | ( ( ~ SV518
          | SV518 )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2499]) ).

thf(2557,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $false )
      | ( ( ~ $true
          | $true )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2500]) ).

thf(2558,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $false )
      | ( ( ~ $false
          | $false )
        = $true )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2501]) ).

thf(2559,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV499: $i,SV523: $i] :
      ( ( ( ~ ( in @ SV523 @ SV499 ) )
        = $true )
      | ( ( in @ SV523 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 )
        = $true )
      | ( ( in @ SV499 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2502]) ).

thf(2560,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2503]) ).

thf(2561,plain,
    ! [SV453: $i,SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2504]) ).

thf(2562,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV519: $i] :
      ( ( ( in @ SV519 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $false )
      | ( ( ~ ( in @ SV519 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2505]) ).

thf(2563,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV505: $i,SV529: $i] :
      ( ( ( ~ ( in @ SV529 @ SV505 )
          | ( in @ SV529 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 )
        = $true )
      | ( ( in @ SV505 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2506]) ).

thf(2564,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2565,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( ~ ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2507]) ).

thf(2566,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV524: $i] :
      ( ( ( ~ ( in @ SV524 @ ( sK16_SY1137 @ SV394 @ SV130 ) ) )
        = $true )
      | ( ( ~ ( in @ SV524 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2508]) ).

thf(2567,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
              | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
          | ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
              | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2511]) ).

thf(2568,plain,
    ! [SV456: $i,SV375: $i > $o,SV525: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV525 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV525 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2512]) ).

thf(2569,plain,
    ! [SV456: $i,SV375: $i > $o,SV530: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV530 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV530 ) )
        = $true )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2513]) ).

thf(2570,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2515]) ).

thf(2571,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV506: $i] :
      ( ( ( SV506
         != ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2516]) ).

thf(2572,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2517]) ).

thf(2573,plain,
    ! [SV395: $i > $o,SV493: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2518]) ).

thf(2574,plain,
    ! [SV457: $i,SV396: $i > $o,SV526: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV526 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV526 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2519]) ).

thf(2575,plain,
    ! [SV457: $i,SV396: $i > $o,SV531: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV531 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV531 ) )
        = $true )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2520]) ).

thf(2576,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2522]) ).

thf(2577,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV507: $i] :
      ( ( ( SV507
         != ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2523]) ).

thf(2578,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2524]) ).

thf(2579,plain,
    ! [SV376: $i > $o,SV494: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2525]) ).

thf(2580,plain,
    ! [SV508: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( ( dsetconstr @ SV134
              @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
           != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
          | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2528]) ).

thf(2581,plain,
    ! [SV278: $i > $o,SV134: $i,SV514: $i] :
      ( ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV134
                  @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
               != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
              | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
                  @ ( dsetconstr @ SV134
                    @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) ) )
        = $true )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2529]) ).

thf(2582,plain,
    ! [SV431: $i,SV142: $i > $o,SV496: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV496 )
        = $false )
      | ( ( SV496
          = ( sK57_SY259 @ SV496 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2531]) ).

thf(2583,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV501 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2532]) ).

thf(2584,plain,
    ! [SV431: $i,SV142: $i > $o,SV282: $i > $o,SV501: $i] :
      ( ( ( SV501
          = ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV501 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2533]) ).

thf(2585,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
              | ~ ( ( SV532
                   != ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2534]) ).

thf(2586,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o] :
      ( ( ( ! [SY1605: $i] :
              ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) )
                  | ~ ( ( SY1605
                       != ( sK57_SY259 @ SY1605 @ SV282 @ SV142 ) ) ) )
              | ~ ( SV282 @ SY1605 ) ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2535]) ).

thf(2587,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
          | ~ ( ( SV520
               != ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2536]) ).

thf(2588,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
              | ~ ( ( SV527
                   != ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2537]) ).

thf(2589,plain,
    ! [SV423: $i,SV502: $i,SV148: $i > $i > $o,SV285: $i,SV515: $i] :
      ( ( ( in @ SV515 @ SV285 )
        = $false )
      | ( ( SV148 @ SV515 @ SV502 )
        = $false )
      | ( ( in @ SV502 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2538]) ).

thf(2590,plain,
    ! [SV423: $i,SV285: $i,SV503: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV503 )
        = $true )
      | ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2539]) ).

thf(2591,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV503: $i] :
      ( ( ( in @ ( sK10_Xy @ SV503 @ SV285 @ SV148 ) @ SV285 )
        = $true )
      | ( ( in @ SV503 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2540]) ).

thf(2592,plain,
    ! [SV423: $i,SV285: $i,SV509: $i,SV521: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ SV521 @ SV509 )
        = $false )
      | ( ( ~ ( in @ SV521 @ SV285 ) )
        = $true )
      | ( ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2541]) ).

thf(2593,plain,
    ! [SV423: $i,SV285: $i,SV510: $i,SV148: $i > $i > $o] :
      ( ( ( ~ ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 ) )
        = $false )
      | ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2594,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV510: $i] :
      ( ( ( ~ ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 ) )
        = $false )
      | ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2542]) ).

thf(2595,plain,
    ! [SV511: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( ( dsetconstr @ SV150
              @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
           != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
          | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2545]) ).

thf(2596,plain,
    ! [SV286: $i > $o,SV150: $i,SV516: $i] :
      ( ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( ~ ( ( ( dsetconstr @ SV150
                  @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
               != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
              | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
                  @ ( dsetconstr @ SV150
                    @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) ) )
        = $true )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2546]) ).

thf(2597,plain,
    ! [SV160: $i,SV292: $i,SV417: $i > $o,SV404: $i > $o] :
      ( ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $false )
      | ( ( ~ ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) ) )
        = $true )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2547]) ).

thf(2598,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV533: $o] :
      ( ( SV533 = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2549]) ).

thf(2599,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $true = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2549]) ).

thf(2600,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $false = $true )
      | ( ( in @ SV365 @ SV295 )
        = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_forall_special_pos,[status(thm)],[2549]) ).

thf(2601,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV528: $o] :
      ( ( ( ~ SV528 ) = $true )
      | ( SV528 = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2550]) ).

thf(2602,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2551]) ).

thf(2603,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2552]) ).

thf(2604,plain,
    ! [SV163: $i,SV517: $o,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $true )
      | ( SV517 = $true )
      | ( SV517 = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2553]) ).

thf(2605,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2554]) ).

thf(2606,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( ( in @ SV365 @ SV295 )
        = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2555]) ).

thf(2607,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV518: $o] :
      ( ( ( ~ SV518 ) = $true )
      | ( SV518 = $true )
      | ( SV518 = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2556]) ).

thf(2608,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $true ) = $true )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2557]) ).

thf(2609,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( ( ~ $false ) = $true )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2558]) ).

thf(2610,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV499: $i,SV523: $i] :
      ( ( ( in @ SV523 @ SV499 )
        = $false )
      | ( ( in @ SV523 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV499 )
        = $true )
      | ( ( in @ SV499 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2559]) ).

thf(2611,plain,
    ! [SV453: $i,SV130: $i,SV394: $i,SV519: $i] :
      ( ( ( in @ SV519 @ SV394 )
        = $false )
      | ( ( in @ SV519 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ SV453 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2562]) ).

thf(2612,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV505: $i,SV529: $i] :
      ( ( ( ~ ( in @ SV529 @ SV505 ) )
        = $true )
      | ( ( in @ SV529 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 )
        = $true )
      | ( ( in @ SV505 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2563]) ).

thf(2613,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK16_SY1137 @ SV394 @ SV130 ) @ ( sK14_B @ SV130 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2564]) ).

thf(2614,plain,
    ! [SV462: $i,SV130: $i,SV394: $i] :
      ( ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV394 )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2565]) ).

thf(2615,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV524: $i] :
      ( ( ( in @ SV524 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $false )
      | ( ( ~ ( in @ SV524 @ SV394 ) )
        = $true )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2566]) ).

thf(2616,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
              | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2567]) ).

thf(2617,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
              | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2567]) ).

thf(2618,plain,
    ! [SV456: $i,SV375: $i > $o,SV525: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV525 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV525 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2568]) ).

thf(2619,plain,
    ! [SV456: $i,SV375: $i > $o,SV530: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV530 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV530 )
        = $true )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2569]) ).

thf(2620,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2570]) ).

thf(2621,plain,
    ! [SV375: $i > $o,SV395: $i > $o,SV506: $i] :
      ( ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( SV375 @ SV506 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2571]) ).

thf(2622,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2623,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2572]) ).

thf(2624,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2573]) ).

thf(2625,plain,
    ! [SV457: $i,SV396: $i > $o,SV526: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV526 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV526 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2574]) ).

thf(2626,plain,
    ! [SV457: $i,SV396: $i > $o,SV531: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV531 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV531 )
        = $true )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2575]) ).

thf(2627,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2576]) ).

thf(2628,plain,
    ! [SV376: $i > $o,SV396: $i > $o,SV507: $i] :
      ( ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( SV396 @ SV507 ) )
        = $true )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2577]) ).

thf(2629,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2578]) ).

thf(2630,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2578]) ).

thf(2631,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2579]) ).

thf(2632,plain,
    ! [SV508: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
         != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $false )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2633,plain,
    ! [SV508: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2580]) ).

thf(2634,plain,
    ! [SV514: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( ( dsetconstr @ SV134
              @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
           != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
          | ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2581]) ).

thf(2635,plain,
    ! [SV431: $i,SV142: $i > $o,SV501: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV501 )
        = $false )
      | ( ( SV501
          = ( sK57_SY259 @ SV501 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV431
          = ( sK58_SY256 @ SV431 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV431 )
        = $false )
      | ( ( ( sK59_Xx @ SV282 @ SV142 )
          = ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2584]) ).

thf(2636,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
              | ~ ( ( SV532
                   != ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2585]) ).

thf(2637,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
              | ~ ( ( SV534
                   != ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) ) ) )
          | ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2586]) ).

thf(2638,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2587]) ).

thf(2639,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV520: $i] :
      ( ( ( ~ ( ( SV520
               != ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2587]) ).

thf(2640,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
          | ~ ( ( SV527
               != ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2588]) ).

thf(2641,plain,
    ! [SV423: $i,SV509: $i,SV148: $i > $i > $o,SV285: $i,SV521: $i] :
      ( ( ( in @ SV521 @ SV285 )
        = $false )
      | ( ( SV148 @ SV521 @ SV509 )
        = $false )
      | ( ( in @ SV509 @ ( sK9_B @ SV285 @ SV148 ) )
        = $true )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2592]) ).

thf(2642,plain,
    ! [SV423: $i,SV285: $i,SV510: $i,SV148: $i > $i > $o] :
      ( ( ( SV148 @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV510 )
        = $true )
      | ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2593]) ).

thf(2643,plain,
    ! [SV423: $i,SV148: $i > $i > $o,SV285: $i,SV510: $i] :
      ( ( ( in @ ( sK10_Xy @ SV510 @ SV285 @ SV148 ) @ SV285 )
        = $true )
      | ( ( in @ SV510 @ ( sK9_B @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV423
          = ( sK12_SY1132 @ SV423 @ SV285 @ SV148 ) )
        = $false )
      | ( ( SV148 @ ( sK11_SY23 @ SV285 @ SV148 ) @ SV423 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2594]) ).

thf(2644,plain,
    ! [SV511: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
         != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $false )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2595]) ).

thf(2645,plain,
    ! [SV511: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2595]) ).

thf(2646,plain,
    ! [SV516: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( ( dsetconstr @ SV150
              @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
           != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
          | ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2596]) ).

thf(2647,plain,
    ! [SV160: $i,SV292: $i,SV404: $i > $o,SV417: $i > $o] :
      ( ( ( SV417 @ ( sK62_SY1170 @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $false )
      | ( ( SV404 @ ( sK61_Xx @ SV417 @ SV404 @ SV292 @ SV160 ) )
        = $false )
      | ( ( ( dsetconstr @ SV160
            @ ^ [SY1709: $i] : ( SV404 @ SY1709 ) )
          = ( dsetconstr @ SV292
            @ ^ [SY1714: $i] : ( SV417 @ SY1714 ) ) )
        = $true )
      | ( ( SV160 = SV292 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2597]) ).

thf(2648,plain,
    ! [SV163: $i,SV295: $i,SV365: $i,SV528: $o] :
      ( ( SV528 = $false )
      | ( SV528 = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2601]) ).

thf(2649,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2602]) ).

thf(2650,plain,
    ! [SV163: $i,SV295: $i,SV365: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( ( in @ SV365 @ SV295 )
        = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2603]) ).

thf(2651,plain,
    ! [SV295: $i,SV163: $i,SV365: $i,SV518: $o] :
      ( ( SV518 = $false )
      | ( SV518 = $true )
      | ( SV518 = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2607]) ).

thf(2652,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $true = $false )
      | ( $true = $true )
      | ( $true = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2608]) ).

thf(2653,plain,
    ! [SV295: $i,SV163: $i,SV365: $i] :
      ( ( $false = $false )
      | ( $false = $true )
      | ( $false = $false )
      | ( ( in @ SV365 @ ( symdiff @ SV163 @ SV295 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2609]) ).

thf(2654,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV505: $i,SV529: $i] :
      ( ( ( in @ SV529 @ SV505 )
        = $false )
      | ( ( in @ SV529 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $true )
      | ( ( in @ ( sK17_SY1151 @ SV394 @ SV130 ) @ SV505 )
        = $true )
      | ( ( in @ SV505 @ ( sK14_B @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2612]) ).

thf(2655,plain,
    ! [SV462: $i,SV130: $i,SV394: $i,SV524: $i] :
      ( ( ( in @ SV524 @ SV394 )
        = $false )
      | ( ( in @ SV524 @ ( sK16_SY1137 @ SV394 @ SV130 ) )
        = $false )
      | ( ( in @ ( sK18_Xx @ SV394 @ SV130 ) @ SV130 )
        = $false )
      | ( ( in @ SV462 @ SV394 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2615]) ).

thf(2656,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
          | ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2616]) ).

thf(2657,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
          | ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2617]) ).

thf(2658,plain,
    ! [SV456: $i,SV375: $i > $o,SV530: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV530 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV530 )
        = $true )
      | ( ( SV456
          = ( sK53_SY232 @ SV456 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV456 )
        = $false )
      | ( ( ( sK54_Xx @ SV395 @ SV375 )
          = ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2619]) ).

thf(2659,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2620]) ).

thf(2660,plain,
    ! [SV395: $i > $o,SV506: $i,SV375: $i > $o] :
      ( ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1698: $i] :
                    ( ~ ( SV395 @ SY1698 )
                    | ( ( sK52_SY234 @ SV395 @ SV375 )
                      = SY1698 ) )
              | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2621]) ).

thf(2661,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2622]) ).

thf(2662,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2623]) ).

thf(2663,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2624]) ).

thf(2664,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2624]) ).

thf(2665,plain,
    ! [SV457: $i,SV396: $i > $o,SV531: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV531 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV531 )
        = $true )
      | ( ( SV457
          = ( sK49_SY235 @ SV457 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV457 )
        = $false )
      | ( ( ( sK50_Xx @ SV396 @ SV376 )
          = ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2626]) ).

thf(2666,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2627]) ).

thf(2667,plain,
    ! [SV376: $i > $o,SV507: $i,SV396: $i > $o] :
      ( ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( ~ ( ~ ! [SY1700: $i] :
                    ( ~ ( SV376 @ SY1700 )
                    | ( ( sK48_SY231 @ SV396 @ SV376 )
                      = SY1700 ) )
              | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2628]) ).

thf(2668,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2629]) ).

thf(2669,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2630]) ).

thf(2670,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2631]) ).

thf(2671,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2631]) ).

thf(2672,plain,
    ! [SV508: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
          = ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $true )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2632]) ).

thf(2673,plain,
    ! [SV508: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK69_SY478 @ SV278 @ SV134 )
          @ ( dsetconstr @ SV134
            @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) )
        = $true )
      | ( ( SV278 @ SV508 )
        = $false )
      | ( ( in @ SV508 @ SV134 )
        = $false )
      | ( ( SV278 @ ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2633]) ).

thf(2674,plain,
    ! [SV514: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
         != ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $false )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2634]) ).

thf(2675,plain,
    ! [SV514: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( ~ ( in @ ( sK69_SY478 @ SV278 @ SV134 )
              @ ( dsetconstr @ SV134
                @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) ) )
        = $false )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2634]) ).

thf(2676,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
          | ~ ( ( SV532
               != ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2636]) ).

thf(2677,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( ~ ( ~ ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
              | ~ ( ( SV534
                   != ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) ) ) ) )
        = $true )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2637]) ).

thf(2678,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2638]) ).

thf(2679,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV520: $i] :
      ( ( ( SV520
         != ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2639]) ).

thf(2680,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2640]) ).

thf(2681,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV527: $i] :
      ( ( ( ~ ( ( SV527
               != ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_or_neg,[status(thm)],[2640]) ).

thf(2682,plain,
    ! [SV511: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
          = ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $true )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2644]) ).

thf(2683,plain,
    ! [SV511: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK75_SY509 @ SV286 @ SV150 )
          @ ( dsetconstr @ SV150
            @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) )
        = $true )
      | ( ( SV286 @ SV511 )
        = $false )
      | ( ( in @ SV511 @ SV150 )
        = $false )
      | ( ( SV286 @ ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2645]) ).

thf(2684,plain,
    ! [SV516: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
         != ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $false )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2646]) ).

thf(2685,plain,
    ! [SV516: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( ~ ( in @ ( sK75_SY509 @ SV286 @ SV150 )
              @ ( dsetconstr @ SV150
                @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) ) )
        = $false )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2646]) ).

thf(2686,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( ~ ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
        = $true )
      | ( ( ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2656]) ).

thf(2687,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
        = $true )
      | ( ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2657]) ).

thf(2688,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2659]) ).

thf(2689,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2659]) ).

thf(2690,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) )
          | ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2660]) ).

thf(2691,plain,
    ! [SV493: $i,SV375: $i > $o,SV535: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV535 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV535 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2661]) ).

thf(2692,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2663]) ).

thf(2693,plain,
    ! [SV493: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2664]) ).

thf(2694,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2666]) ).

thf(2695,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2666]) ).

thf(2696,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) )
          | ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2667]) ).

thf(2697,plain,
    ! [SV494: $i,SV396: $i > $o,SV536: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV536 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV536 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2668]) ).

thf(2698,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2670]) ).

thf(2699,plain,
    ! [SV494: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2671]) ).

thf(2700,plain,
    ! [SV514: $i,SV278: $i > $o,SV134: $i] :
      ( ( ( ( dsetconstr @ SV134
            @ ^ [SY1595: $i] : ( SV278 @ SY1595 ) )
          = ( setadjoin @ ( sK69_SY478 @ SV278 @ SV134 ) @ emptyset ) )
        = $true )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2674]) ).

thf(2701,plain,
    ! [SV514: $i,SV134: $i,SV278: $i > $o] :
      ( ( ( in @ ( sK69_SY478 @ SV278 @ SV134 )
          @ ( dsetconstr @ SV134
            @ ^ [SY1596: $i] : ( SV278 @ SY1596 ) ) )
        = $true )
      | ( ( SV278 @ SV514 )
        = $false )
      | ( ( in @ SV514 @ SV134 )
        = $false )
      | ( ( ( sK70_Xx @ SV278 @ SV134 )
          = ( sK71_SY1174 @ SV278 @ SV134 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2675]) ).

thf(2702,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2676]) ).

thf(2703,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV532: $i] :
      ( ( ( ~ ( ( SV532
               != ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2676]) ).

thf(2704,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
          | ~ ( ( SV534
               != ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2677]) ).

thf(2705,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV520 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2678]) ).

thf(2706,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV520: $i] :
      ( ( ( SV520
          = ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV520 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2679]) ).

thf(2707,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2680]) ).

thf(2708,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV527: $i] :
      ( ( ( SV527
         != ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_neg,[status(thm)],[2681]) ).

thf(2709,plain,
    ! [SV516: $i,SV286: $i > $o,SV150: $i] :
      ( ( ( ( dsetconstr @ SV150
            @ ^ [SY1614: $i] : ( SV286 @ SY1614 ) )
          = ( setadjoin @ ( sK75_SY509 @ SV286 @ SV150 ) @ emptyset ) )
        = $true )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2684]) ).

thf(2710,plain,
    ! [SV516: $i,SV150: $i,SV286: $i > $o] :
      ( ( ( in @ ( sK75_SY509 @ SV286 @ SV150 )
          @ ( dsetconstr @ SV150
            @ ^ [SY1615: $i] : ( SV286 @ SY1615 ) ) )
        = $true )
      | ( ( SV286 @ SV516 )
        = $false )
      | ( ( in @ SV516 @ SV150 )
        = $false )
      | ( ( ( sK76_Xx @ SV286 @ SV150 )
          = ( sK77_SY1179 @ SV286 @ SV150 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2685]) ).

thf(2711,plain,
    ! [SV130: $i,SV463: $i,SV455: $i] :
      ( ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
        = $false )
      | ( ( ~ ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) ) )
        = $true )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2686]) ).

thf(2712,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2688]) ).

thf(2713,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2689]) ).

thf(2714,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ! [SY1698: $i] :
                ( ~ ( SV395 @ SY1698 )
                | ( ( sK52_SY234 @ SV395 @ SV375 )
                  = SY1698 ) ) )
        = $false )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2690]) ).

thf(2715,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) ) )
        = $false )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2690]) ).

thf(2716,plain,
    ! [SV493: $i,SV375: $i > $o,SV535: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV535 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV535 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2691]) ).

thf(2717,plain,
    ! [SV493: $i,SV375: $i > $o,SV537: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV537 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV537 ) )
        = $true )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2692]) ).

thf(2718,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2694]) ).

thf(2719,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2695]) ).

thf(2720,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ! [SY1700: $i] :
                ( ~ ( SV376 @ SY1700 )
                | ( ( sK48_SY231 @ SV396 @ SV376 )
                  = SY1700 ) ) )
        = $false )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2696]) ).

thf(2721,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) ) )
        = $false )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2696]) ).

thf(2722,plain,
    ! [SV494: $i,SV396: $i > $o,SV536: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV536 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV536 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2697]) ).

thf(2723,plain,
    ! [SV494: $i,SV396: $i > $o,SV538: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV538 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV538 ) )
        = $true )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_forall_pos,[status(thm)],[2698]) ).

thf(2724,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2702]) ).

thf(2725,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV532: $i] :
      ( ( ( SV532
         != ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2703]) ).

thf(2726,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( ~ ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2704]) ).

thf(2727,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV534: $i] :
      ( ( ( ~ ( ( SV534
               != ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) ) ) )
        = $false )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_or_neg,[status(thm)],[2704]) ).

thf(2728,plain,
    ! [SV469: $i,SV142: $i > $o,SV520: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV520 )
        = $false )
      | ( ( SV520
          = ( sK57_SY259 @ SV520 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2706]) ).

thf(2729,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV527 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2707]) ).

thf(2730,plain,
    ! [SV469: $i,SV142: $i > $o,SV282: $i > $o,SV527: $i] :
      ( ( ( SV527
          = ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV527 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2708]) ).

thf(2731,plain,
    ! [SV130: $i,SV455: $i,SV463: $i] :
      ( ( ( in @ SV463 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
        = $false )
      | ( ( in @ SV455 @ ( sK15_SY1150 @ SV463 @ SV455 @ SV130 ) )
        = $false )
      | ( ( SV455 = SV463 )
        = $true )
      | ( ( in @ SV455 @ SV130 )
        = $false )
      | ( ( in @ SV463 @ SV130 )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2711]) ).

thf(2732,plain,
    ! [SV506: $i,SV375: $i > $o,SV539: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV539 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV539 ) )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2712]) ).

thf(2733,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( ! [SY1698: $i] :
              ( ~ ( SV395 @ SY1698 )
              | ( ( sK52_SY234 @ SV395 @ SV375 )
                = SY1698 ) ) )
        = $true )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2714]) ).

thf(2734,plain,
    ! [SV506: $i,SV375: $i > $o,SV395: $i > $o] :
      ( ( ( SV395 @ ( sK52_SY234 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2715]) ).

thf(2735,plain,
    ! [SV493: $i,SV375: $i > $o,SV535: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV535 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV535 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2716]) ).

thf(2736,plain,
    ! [SV493: $i,SV375: $i > $o,SV537: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV537 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV537 )
        = $true )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2717]) ).

thf(2737,plain,
    ! [SV507: $i,SV396: $i > $o,SV540: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV540 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV540 ) )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2718]) ).

thf(2738,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( ! [SY1700: $i] :
              ( ~ ( SV376 @ SY1700 )
              | ( ( sK48_SY231 @ SV396 @ SV376 )
                = SY1700 ) ) )
        = $true )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2720]) ).

thf(2739,plain,
    ! [SV507: $i,SV396: $i > $o,SV376: $i > $o] :
      ( ( ( SV376 @ ( sK48_SY231 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2721]) ).

thf(2740,plain,
    ! [SV494: $i,SV396: $i > $o,SV536: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV536 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV536 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2722]) ).

thf(2741,plain,
    ! [SV494: $i,SV396: $i > $o,SV538: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV538 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV538 )
        = $true )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_or_pos,[status(thm)],[2723]) ).

thf(2742,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV532 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2724]) ).

thf(2743,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV532: $i] :
      ( ( ( SV532
          = ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV532 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2725]) ).

thf(2744,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2726]) ).

thf(2745,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV534: $i] :
      ( ( ( SV534
         != ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_neg,[status(thm)],[2727]) ).

thf(2746,plain,
    ! [SV469: $i,SV142: $i > $o,SV527: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV527 )
        = $false )
      | ( ( SV527
          = ( sK57_SY259 @ SV527 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV469
          = ( sK58_SY256 @ SV469 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV469 )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2730]) ).

thf(2747,plain,
    ! [SV506: $i,SV375: $i > $o,SV539: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV539 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV539 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2732]) ).

thf(2748,plain,
    ! [SV506: $i,SV375: $i > $o,SV541: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV541 )
          | ( ( sK52_SY234 @ SV395 @ SV375 )
            = SV541 ) )
        = $true )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2733]) ).

thf(2749,plain,
    ! [SV493: $i,SV375: $i > $o,SV537: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV537 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV537 )
        = $true )
      | ( ( SV493
          = ( sK53_SY232 @ SV493 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV493 )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2736]) ).

thf(2750,plain,
    ! [SV507: $i,SV396: $i > $o,SV540: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV540 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV540 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2737]) ).

thf(2751,plain,
    ! [SV507: $i,SV396: $i > $o,SV542: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV542 )
          | ( ( sK48_SY231 @ SV396 @ SV376 )
            = SV542 ) )
        = $true )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_forall_pos,[status(thm)],[2738]) ).

thf(2752,plain,
    ! [SV494: $i,SV396: $i > $o,SV538: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV538 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV538 )
        = $true )
      | ( ( SV494
          = ( sK49_SY235 @ SV494 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV494 )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $true ) ),
    inference(extcnf_not_pos,[status(thm)],[2741]) ).

thf(2753,plain,
    ! [SV489: $i,SV142: $i > $o,SV532: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV532 )
        = $false )
      | ( ( SV532
          = ( sK57_SY259 @ SV532 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV142 @ ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $true )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2743]) ).

thf(2754,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV534 )
        = $false )
      | ( ( SV282 @ ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2744]) ).

thf(2755,plain,
    ! [SV489: $i,SV142: $i > $o,SV282: $i > $o,SV534: $i] :
      ( ( ( SV534
          = ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ~ ( SV282 @ SV534 ) )
        = $true )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2745]) ).

thf(2756,plain,
    ! [SV506: $i,SV375: $i > $o,SV539: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV539 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV539 )
        = $true )
      | ( ( SV375 @ ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $true )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2747]) ).

thf(2757,plain,
    ! [SV506: $i,SV375: $i > $o,SV541: $i,SV395: $i > $o] :
      ( ( ( ~ ( SV395 @ SV541 ) )
        = $true )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV541 )
        = $true )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2748]) ).

thf(2758,plain,
    ! [SV507: $i,SV396: $i > $o,SV540: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV540 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV540 )
        = $true )
      | ( ( SV396 @ ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $true )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2750]) ).

thf(2759,plain,
    ! [SV507: $i,SV396: $i > $o,SV542: $i,SV376: $i > $o] :
      ( ( ( ~ ( SV376 @ SV542 ) )
        = $true )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV542 )
        = $true )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_or_pos,[status(thm)],[2751]) ).

thf(2760,plain,
    ! [SV489: $i,SV142: $i > $o,SV534: $i,SV282: $i > $o] :
      ( ( ( SV282 @ SV534 )
        = $false )
      | ( ( SV534
          = ( sK57_SY259 @ SV534 @ SV282 @ SV142 ) )
        = $false )
      | ( ( ( descr
            @ ^ [SY1422: $i] : ( SV142 @ SY1422 ) )
          = ( descr
            @ ^ [SY1607: $i] : ( SV282 @ SY1607 ) ) )
        = $true )
      | ( ( SV489
          = ( sK58_SY256 @ SV489 @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV142 @ SV489 )
        = $false )
      | ( ( SV142 @ ( sK59_Xx @ SV282 @ SV142 ) )
        = $false )
      | ( ( SV282 @ ( sK60_SY1169 @ SV282 @ SV142 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2755]) ).

thf(2761,plain,
    ! [SV506: $i,SV375: $i > $o,SV541: $i,SV395: $i > $o] :
      ( ( ( SV395 @ SV541 )
        = $false )
      | ( ( ( sK52_SY234 @ SV395 @ SV375 )
          = SV541 )
        = $true )
      | ( ( SV506
          = ( sK53_SY232 @ SV506 @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV375 @ SV506 )
        = $false )
      | ( ( SV375 @ ( sK54_Xx @ SV395 @ SV375 ) )
        = $false )
      | ( ( SV395 @ ( sK55_SY1168 @ SV395 @ SV375 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2757]) ).

thf(2762,plain,
    ! [SV507: $i,SV396: $i > $o,SV542: $i,SV376: $i > $o] :
      ( ( ( SV376 @ SV542 )
        = $false )
      | ( ( ( sK48_SY231 @ SV396 @ SV376 )
          = SV542 )
        = $true )
      | ( ( SV507
          = ( sK49_SY235 @ SV507 @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ SV507 )
        = $false )
      | ( ( SV376 @ ( sK50_Xx @ SV396 @ SV376 ) )
        = $false )
      | ( ( SV396 @ ( sK51_SY1166 @ SV396 @ SV376 ) )
        = $false ) ),
    inference(extcnf_not_pos,[status(thm)],[2759]) ).

thf(2763,plain,
    $false = $true,
    inference(fo_atp_e,[status(thm)],[433,2762,2761,2760,2758,2756,2754,2753,2752,2749,2746,2742,2740,2739,2735,2734,2731,2729,2728,2719,2713,2710,2709,2705,2701,2700,2699,2693,2687,2683,2682,2673,2672,2669,2665,2662,2658,2655,2654,2653,2652,2651,2650,2649,2648,2647,2643,2642,2641,2635,2625,2618,2614,2613,2611,2610,2606,2605,2604,2600,2599,2598,2591,2590,2589,2583,2582,2561,2560,2548,2544,2543,2530,2527,2526,2521,2514,2510,2509,2495,2494,2493,2490,2489,2488,2460,2453,2430,2429,2428,2425,2424,2409,2374,2373,2372,2368,2367,2363,2362,2350,2346,2345,2329,2328,2327,2313,2288,2287,2286,2276,2270,2266,2265,2264,2263,2262,2261,2252,2251,2250,2245,2236,2235,2234,2233,2232,2226,2225,2224,2214,2213,2212,2211,2210,2209,2193,2191,2181,2180,2179,2168,2167,2165,2160,2159,2151,2149,2142,2141,2138,2136,2131,2130,2120,2119,2118,2100,2099,2098,2079,2051,2050,2049,2048,2017,2012,2010,2008,1989,1980,1977,1935,1917,1916,1909,1908,1903,1896,1892,1890,1889,1880,1873,1840,1832,1827,1826,1825,1824,1820,1811,1791,1790,1789,1788,1780,1779,1774,1773,1772,1771,1761,1758,1757,1756,1752,1750,1748,1742,1741,1717,1710,1706,1696,1693,1679,1648,1645,1601,1576,1575,1573,1572,1571,1570,1569,1568,1567,1566,1565,1559,1541,1540,1537,1531,1530,1519,1516,1483,1481,1480,1476,1475,1474,1473,1472,1471,1470,1455,1447,1446,1437,1436,1432,1431,1430,1422,1410,1374,1371,1362,1361,1358,1357,1356,1355,1354,1353,1352,1350,1349,1342,1341,1340,1338,1337,1336,1335,1260,1259,1257,1256,1243,1241,1240,1236,1235,1233,1229,1223,1215,1214,1212,1208,1205,1146,1145,1144,1143,1142,1141,1134,1133,1132,1131,1130,1127,1124,1123,1122,1121,1117,1113,1111,1110,1109,1102,1101,1099,1098,1094,1089,1084,1083,1073,1067,1066,1035,1005,983,982,981,980,979,978,962,947,910,856,847,846,845,844,843,840,834,828,827,806,798,797,795,792,791,787,783,771,765,764,763,762,761,746,736,666,665,664,638,632,623,572,571,570,499,475,437]) ).

thf(2764,plain,
    $false,
    inference(solved_all_splits,[solved_all_splits(join,[])],[2763]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU661^1 : 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
% 0.07/0.18  % Computer : n026.cluster.edu
% 0.07/0.18  % Model    : x86_64 x86_64
% 0.07/0.18  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.18  % Memory   : 8046.5625MB
% 0.07/0.18  % OS       : Linux 6.8.0-71-generic
% 0.07/0.18  % CPULimit : 300
% 0.07/0.18  % WCLimit  : 300
% 0.07/0.18  % DateTime : Tue Oct  6 15:33:46 UTC 2026
% 0.07/0.18  % CPUTime  : 
% 0.07/0.18  Running leo --cores 7 --timeout 300 --proofoutput 1 --foatp e --atp e=/export/starexec/sandbox/solver/bin/eprover /export/starexec/sandbox/benchmark/theBenchmark.p
% 35.54/6.18  
% 35.54/6.18   No.of.Axioms: 0
% 35.54/6.18  
% 35.54/6.18   Length.of.Defs: 38081
% 35.54/6.18  
% 35.54/6.18   Contains.Choice.Funs: true
% 35.54/6.18  ............................................................................................................
% 35.54/6.18  
% 35.54/6.18  ********************************
% 35.54/6.18  *   All subproblems solved!    *
% 35.54/6.18  ********************************
% 35.54/6.18  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:177,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:2763,loop_count:0,foatp_calls:1,translation:fof_full)
% 35.54/6.18  
% 35.54/6.18  %**** Beginning of derivation protocol ****
% 35.54/6.18  % SZS output start CNFRefutation
% See solution above
% 6.06/6.21  
% 6.06/6.21  %**** End of derivation protocol ****
% 6.06/6.21  %**** no. of clauses in derivation: 2764 ****
% 6.06/6.21  %**** clause counter: 2763 ****
% 6.06/6.21  
% 6.06/6.21  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p : (rf:0,axioms:177,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:2763,loop_count:0,foatp_calls:1,translation:fof_full)
%------------------------------------------------------------------------------